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WO2019036843A1 - Procédé et dispositif de transmission de données - Google Patents

Procédé et dispositif de transmission de données Download PDF

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Publication number
WO2019036843A1
WO2019036843A1 PCT/CN2017/098310 CN2017098310W WO2019036843A1 WO 2019036843 A1 WO2019036843 A1 WO 2019036843A1 CN 2017098310 W CN2017098310 W CN 2017098310W WO 2019036843 A1 WO2019036843 A1 WO 2019036843A1
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WO
WIPO (PCT)
Prior art keywords
carrier
terminal device
bearer
manner
correspondence
Prior art date
Application number
PCT/CN2017/098310
Other languages
English (en)
Chinese (zh)
Inventor
唐海
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201780050363.8A priority Critical patent/CN109699201B/zh
Priority to PCT/CN2017/098310 priority patent/WO2019036843A1/fr
Publication of WO2019036843A1 publication Critical patent/WO2019036843A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

Definitions

  • Embodiments of the present application relate to the field of communications and, more particularly, to methods and apparatus for transmitting data.
  • the vehicle networking system is a sidelink (SL) transmission technology based on Long Term Evaluation Vehicle to Vehicle (LTE D2D). Compared with the traditional LTE system, communication data is received or transmitted through the base station. Different ways, the vehicle networking system adopts the method of direct communication from the terminal to the terminal, and therefore has higher spectral efficiency and lower transmission delay.
  • SL sidelink
  • LTE D2D Long Term Evaluation Vehicle to Vehicle
  • Mode 3 And mode 4 the transmission resource of the in-vehicle terminal is allocated by the base station, and the in-vehicle terminal performs data transmission on the side line according to the resource allocated by the base station; the base station may allocate a single transmission resource to the terminal, or may Allocate semi-statically transmitted resources to the terminal.
  • mode 4 the in-vehicle terminal adopts a transmission mode of sensing and reservation. Specifically, the in-vehicle terminal acquires an available transmission resource set in a resource pool by means of interception, and the terminal is from the set. Randomly select a resource for data transmission.
  • 3GPP Rel-14 only considers a single carrier scenario. Therefore, in a multi-carrier scenario, how to control the usage mode of each carrier for the terminal device, for example, whether to use CA mode or non-CA mode transmission is an urgent need. solved problem.
  • a method and a device for transmitting data are provided, which are capable of controlling a manner of using a carrier in a multi-carrier scenario.
  • a method of transmitting data comprising:
  • the first terminal device performs, according to the usage manner of the first carrier, with the second terminal device. data transmission.
  • the first carrier may be used by using the first carrier, or not using the first carrier, or in what manner, using the first carrier, for example,
  • the first carrier is used in a copy data manner, that is, the replica data is transmitted through the first carrier, or the first carrier is used in a non-replicated data manner, that is, non-replicated data is transmitted through the first carrier.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, and may include the first terminal device using the first carrier and the second
  • the terminal device performs data transmission, or the first terminal device does not use the first carrier to perform data transmission with the second terminal device, or uses the first carrier and the device in a manner, such as a copy data manner or a non-replicated data manner.
  • the second terminal device performs data transmission.
  • the configuration information is first configuration information that is pre-stored on the first terminal device, or is configured by the network device to the first terminal.
  • the second configuration information of the device is first configuration information that is pre-stored on the first terminal device, or is configured by the network device to the first terminal.
  • the second configuration information has a higher priority than the first configuration information.
  • the configuration information includes a first correspondence between a first carrier set and a usage condition of the first carrier.
  • the first terminal device determines, according to the configuration information of the first carrier, how to use the first carrier, including:
  • the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, how to use the first carrier.
  • the first terminal device may determine the usage mode of the carrier according to the configuration information of the carrier, for example, the first terminal device may be corresponding to the first carrier. Determining whether to use the first carrier or not to use the first carrier, or in what manner to use the first carrier, so that the first terminal device can be used according to the usage of the carrier in the first carrier set The manner in which the carrier is used is performed, and the second terminal device performs data transmission.
  • the first correspondence is used to indicate that when the first terminal device is using any one of the first carrier sets, The first terminal device does not use the first carrier, and the first terminal device according to the Determining the usage of the carrier in the first carrier set, and determining the usage manner of the first carrier, including:
  • the first terminal device is using the second carrier in the first carrier set for data transmission, it is determined that the first carrier is not used for data transmission.
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be used to use the first carrier when the carrier in the first carrier set is being used, or if The first carrier may be used if none of the carriers in the first carrier set are in use.
  • the first correspondence is used to indicate that at least one bearer of the first terminal device is using any one of the first carrier sets When the carrier is used, the at least one bearer does not use the first carrier, and the first terminal device determines the first according to the usage of the carrier in the first carrier set and the first correspondence. How to use the carrier, including:
  • the carrier in the first carrier set and the first carrier are used differently, and may be used if the at least one bearer is using the carrier in the first carrier set, a carrier, or the at least one bearer may use the first carrier if the at least one bearer does not use any one of the first set of carriers.
  • the first correspondence is used to indicate that at least one bearer of a specific priority of the first terminal device is using the first carrier set When the carrier is not used, the at least one bearer does not use the first carrier, and the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence.
  • the manner of using the first carrier includes:
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, including:
  • the other bearers of the first terminal device except the at least one bearer use the first carrier to perform data transmission with the second terminal device.
  • the first correspondence is used to indicate that the first carrier set is being used in a manner of copying data in the first terminal device
  • the first terminal device does not use the first carrier in a duplicate data manner, and the first terminal device is configured according to the usage of the carrier in the first carrier set
  • the Determining, by using the first correspondence, how to use the first carrier including:
  • the first terminal device is using the second carrier in the first carrier set in a duplicate data manner, it is determined that the first carrier is not used in a duplicate data manner.
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be, if the first terminal device is using the carrier in the first carrier set in a replica data manner, Simultaneously using the first carrier in a duplicate data manner, or if the usage manner of any one of the first carrier sets is not a copy data manner, the first terminal device may use the first data in a duplicate data manner.
  • One carrier may be, if the first terminal device is using the carrier in the first carrier set in a replica data manner, Simultaneously using the first carrier in a duplicate data manner, or if the usage manner of any one of the first carrier sets is not a copy data manner.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, including:
  • the first terminal device uses the first carrier to perform data transmission with the second terminal device in a non-replicated data manner.
  • the first correspondence is used to indicate that the first terminal device is using the first carrier set in a non-replicated data manner.
  • the first terminal device does not use the first carrier in a non-replicated data manner, the first terminal device according to the usage of the carrier in the first carrier set, and the first corresponding Relationship, determining how to use the first carrier, including:
  • the first terminal device is using the second carrier in the first carrier set in a non-replicated data manner, it is determined that the first carrier is not used in a non-replicated data manner.
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be, if the first terminal device is using the carrier in the first carrier set in a non-replicated data manner, When the first carrier is not used in the non-replicated data manner, or if the usage mode of any one of the first carrier sets is not the non-replicated data mode, the first terminal device may be in a non-replicated data manner.
  • the first carrier is used.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, including:
  • the first terminal device uses the first carrier to perform data transmission with the second terminal device in a duplicate data manner.
  • the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, how to use the first carrier, including:
  • the at least one bearer of the first terminal device is using the second carrier in the first carrier set in a duplicate data manner, determining that the at least one bearer does not use the first carrier in a duplicate data manner.
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be used if at least one bearer of the first terminal device is using the first carrier set in a replica data manner.
  • the first correspondence is used to indicate that at least one bearer of the first terminal device is using the first carrier in a non-replicated data manner
  • the carrier is not in the set
  • the at least one bearer does not use the first carrier in a non-replicated data manner
  • the first terminal device uses the carrier in the first carrier set
  • the Determining, by using the first correspondence, how to use the first carrier including:
  • the at least one bearer of the first terminal device is using the second carrier in the first carrier set in a non-replicated data manner, determining that the at least one bearer does not use the first carrier in a non-replicated data manner .
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be used if at least one bearer of the first terminal device is being used in the first carrier set in a non-replicated data manner.
  • the first correspondence is used to indicate that the at least one bearer of the specific priority of the first terminal device is being used in the form of copy data.
  • the carrier is not in any of the first carrier sets, the at least one bearer does not use the first carrier in a duplicate data manner, and the first terminal device is configured according to the first carrier set Determining the usage of the first carrier, including:
  • the at least one bearer of the specific priority of the first terminal device is using the second carrier in the first carrier set for data transmission in a replication data manner, determining that the at least one bearer is not used in duplicate data mode The first carrier.
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be, if at least one bearer of a specific priority of the first terminal device is using the first in the manner of replicating data.
  • the first correspondence is used to indicate that at least one bearer of a specific priority of the first terminal device is being used in a non-replicated data manner.
  • the at least one bearer does not use the first carrier in a non-replicated data manner, and the first terminal device uses the carrier according to the carrier in the first carrier set. Determining how to use the first carrier, including:
  • the at least one bearer of the specific priority of the first terminal device is using the second carrier in the first carrier set in a non-replicated data manner, determining that the at least one bearer is not used in a non-replicated data manner Said first carrier.
  • the carrier in the first carrier set and the first carrier are used in different manners, and may be used if at least one bearer of a specific priority of the first terminal device is using the non-replicated data mode.
  • a carrier in a carrier set, where the at least one bearer does not use the first carrier in a non-replicated data manner, or if any one of the first carrier sets is not in a non-replicated data manner The at least one bearer may then use the first carrier in a non-replicated data manner.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, including:
  • the at least one bearer uses the first carrier to perform data transmission with the second terminal device in a non-replicated data manner;
  • the first carrier is used for data transmission in a non-replicated data manner, and the at least one bearer uses the first carrier and the The second terminal device performs data transmission.
  • the configuration information includes:
  • the first terminal device determines, according to the configuration information of the first carrier, how to use the first carrier, including:
  • the first terminal device Determining, by the first terminal device, the first carrier according to a service type or a service priority of the service to be transmitted, at least one of a current CBR and an RSSI of the first carrier, and the second correspondence How to use it.
  • the second correspondence relationship includes a service type or a service priority of a service that can be transmitted by using the first carrier, and/or cannot use the The service type or service priority of the service transmitted by the first carrier.
  • the second correspondence includes a CBR range in which the first carrier can be used, and/or a CBR range in which the first carrier cannot be used.
  • the second correspondence includes an RSSI range in which the first carrier can be used, and/or an RSSI range in which the first carrier cannot be used.
  • an apparatus for transmitting data for performing the method of any of the above first aspect or any of the possible implementations of the first aspect comprises means for performing the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
  • an apparatus for transmitting data comprising: a memory, a processor, an input interface, and an output interface.
  • the memory, the processor, the input interface, and the output interface are connected by a bus system.
  • the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the first aspect or the first aspect of the first aspect.
  • a computer storage medium for storing computer software instructions for performing the method of any of the above first aspect or any of the possible implementations of the first aspect, comprising program.
  • a computer program product comprising instructions, when executed on a computer, causes the computer to perform the first aspect or any of the alternative implementations of the first aspect Wanfa.
  • FIG. 1 is a schematic diagram of an application scenario according to an embodiment of the present application.
  • FIG. 2 is a protocol architecture diagram of duplicate data transmission in a carrier aggregation scenario.
  • FIG. 3 is a schematic flowchart of a method of transmitting data according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of an apparatus for transmitting data according to an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of an apparatus for transmitting data according to another embodiment of the present application.
  • the technical solutions in the embodiments of the present application may be applied to various communication systems, such as an LTE system, an LTE frequency division duplex (FDD) system, and an LTE time division duplex (TDD).
  • 4.5 (4.5th generation, 4.5G) generation network fifth generation (5th generation, 5G) network, new radio (NR), etc.
  • the embodiment of the present application can also be applied to a vehicle to everything (V2X) system, such as a vehicle to vehicle (V2V) system; or, can be applied to a device to device (device to device, In the D2D) system, the embodiment of the present application is not limited thereto.
  • the terminal device in the embodiment of the present application may also be referred to as a terminal, a user equipment (UE), a mobile station (MS), a mobile terminal (MT), and the like.
  • the terminal device may be a vehicle user equipment (VUE), for example, a wireless terminal in a vehicle or a self driving, or the like; or the terminal device may also be a pedestrian user equipment (PUE).
  • VUE vehicle user equipment
  • PUE pedestrian user equipment
  • a mobile phone a tablet, a computer with a wireless transceiver, and the like.
  • the network device involved in the embodiments of the present application is a device deployed in a radio access network to provide a wireless communication function for a terminal device.
  • the network device may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, access points, and the like.
  • the names of devices with base station functionality may vary.
  • an evolved Node B eNB or eNodeB
  • 3G 3rd Generation
  • FIG. 1 shows a schematic diagram of a car networking system in accordance with an embodiment of the present application.
  • the embodiment of the present application can be applied to various application scenarios.
  • the network device and the terminal device in the vehicle networking system are taken as an example.
  • the network device may be the base station 110, and the terminal device may be the vehicle terminal.
  • the vehicle 121 and the vehicle 122 may be the vehicle terminal.
  • the vehicle networking system may also support carrier aggregation (CA) transmission.
  • the Packet Data Convergence Protocol (PDCP) entity may copy the PDCP protocol data unit (Protocol).
  • Data Units (PDUs) are respectively delivered to different Radio Link Control (RLC) entities, and finally ensure that the copied PDCP PDUs can be transmitted on different carriers, thereby obtaining frequency diversity gain, thereby improving transmission reliability.
  • RLC Radio Link Control
  • the PDCP entity submits the generated data (replicated data of PDUs and PDUs) to two different RLC entities (RLC entity a and RLC entity b) respectively, and the two different RLC entities pass the same media.
  • a Media Access Control (MAC) layer entity (MAC entity) maps to different physical layer carriers (a first carrier and a second carrier). It can be understood that, in the embodiment of the present application, data generated by the PDCP layer (replicated data of PDUs and PDUs) are respectively mapped to different physical layer carriers by two different RLC entities, and the purpose of frequency diversity gain can be achieved. Can improve the reliability of data transmission.
  • FIG. 3 is a schematic flowchart of a method 300 for transmitting data according to an embodiment of the present application.
  • the method 300 can be performed by a terminal device in a car networking system, such as the in-vehicle terminal 121 or the in-vehicle terminal 122 shown in FIG.
  • the method 300 includes:
  • the first terminal device determines, according to configuration information of the first carrier, a usage manner of the first carrier, where the configuration information is used to indicate a usage condition of the first carrier.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier.
  • each carrier of the first terminal device may correspond to corresponding configuration information, or a partial carrier may correspond to corresponding configuration information, and configuration information corresponding to the carrier may be used to control the
  • the carrier can be used under what circumstances, or under what circumstances, that is, the configuration information of the carrier can be used to control the usage mode or usage of the carrier, or the configuration information of the carrier can be used to indicate the usage condition of the carrier.
  • the embodiment of the present application introduces how to control the usage of the first carrier of the first terminal device, that is, when the first carrier is used, and under what circumstances, the user is not used.
  • the description of the embodiments of the present application is not described herein.
  • the first carrier may be used by using the first carrier, or not using the first carrier, or in what manner, using the first carrier, for example,
  • the first carrier is used in a copy data manner, that is, the replica data is transmitted through the first carrier, or the first carrier is used in a non-replicated data manner, that is, non-replicated data is transmitted through the first carrier.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, and may include that the first terminal device uses the first carrier and The second terminal device performs data transmission, or the first terminal device does not use the first carrier to perform data transmission with the second terminal device, or uses the first carrier in a manner, such as a copy data manner or a non-replicated data manner.
  • the data transmission and the like are performed on the second terminal device, and the embodiment of the present application does not specifically limit this.
  • the configuration information is first configuration information that is pre-stored on the first terminal device, or second configuration information that is configured by the network device to the first terminal device.
  • the priority of the second configuration information is higher than the priority of the first configuration information.
  • the network device sends the second configuration information to the first terminal device, and the first terminal device preferentially controls the use of the first carrier according to the second configuration information. the way.
  • the first carrier corresponds to a first carrier set
  • the carrier in the first carrier set is a carrier that cannot be used simultaneously with the first carrier under certain conditions.
  • the information of the first carrier set may be included in the configuration information of the first carrier, or may be independent configuration information
  • each carrier of the first terminal device may correspond to a corresponding carrier set
  • each The carrier set corresponding to the carrier may be the same or different.
  • the configuration information includes a first correspondence between a first carrier set and a usage condition of the first carrier.
  • the first correspondence may be a correspondence between the usage of the carrier in the first carrier set and the usage condition of the first carrier.
  • the first correspondence may be The carrier in the first carrier set is in the first condition, and the first carrier can be used at the same time, or the carrier in the first carrier set is in the second condition, and the first carrier cannot be used at the same time. .
  • S310 can include:
  • the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, how to use the first carrier.
  • the first correspondence may be used to indicate that the first carrier is not used when the carriers in the first carrier set are in use, and the first terminal device may be in the first If the carriers in a set of carriers are all in use, it is determined that the first carrier is not used at the same time; or the first correspondence may be used to indicate that any carrier in the first carrier set is in use If the first carrier is not used at the same time, the first terminal device may determine that the first carrier or the like is not used when any one of the first carrier sets is in use.
  • the first carrier set may include Carr2, Carr3, and Carr4, and the first correspondence may be any one of Carr2, Carr3, and Carr4 in use, and does not use Carr1 at the same time (ie, One carrier), or Carr1, Carr3 and Carr4 can be used at the same time, and Carr1 is not used at the same time.
  • the first correspondence is used to indicate that when the first terminal device is using any one of the first carrier sets, the first terminal device does not use the same The first carrier is used.
  • the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, how to use the first carrier, including:
  • the first terminal device is using the second carrier in the first carrier set for data transmission, it is determined that the first carrier is not used for data transmission.
  • the first terminal device does not simultaneously use any one of the first carrier and the first carrier set for data transmission, that is, in the first carrier and the first carrier set. Any carrier transmits data in a non-CA manner.
  • the first terminal device may simultaneously use other carriers than the first carrier, for example, And a third carrier, and performing data transmission with the second carrier.
  • the first correspondence is used to indicate that when at least one bearer of the first terminal device is using any one of the first carrier sets, the at least one bearer The first carrier is not used at the same time.
  • the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, how to use the first carrier.
  • the at least one bearer of the first terminal device when at least one bearer of the first terminal device performs data transmission using a carrier in the first carrier set, the at least one bearer does not use the first bearer for data transmission. That is, when at least one bearer of the first terminal device is not used, data transmission is performed simultaneously using any one of the first carrier and the first carrier set, that is, when the at least one bearer uses a carrier to perform data transmission. At the time of transmission, data is not simultaneously transmitted by using any one of the first carrier and the first carrier set by the CA method.
  • the first correspondence is used to indicate that when at least one carrier of a specific priority of the first terminal device is using any one of the first carrier sets, The first carrier is used when the at least one bearer is not used.
  • the first terminal device determines the first according to the usage of the carrier in the first carrier set and the first correspondence. How to use the carrier, including:
  • At least one bearer is at least one bearer having a specific priority
  • the priority of the at least one bearer may be determined according to a data packet priority of a data packet to be transmitted, and specifically, may be determined first.
  • the packet priority of the data packet is transmitted, and then it is determined which priority bearers can transmit the data packet of the above packet priority.
  • the specific priority herein may include one or more priorities.
  • S320 may include:
  • the other terminal of the first terminal device except the at least one bearer uses the first A carrier performs data transmission with the second terminal device.
  • the at least one bearer may include Bearer1 and Bearer2, and the first carrier set includes Carr2, Carr3, and Carr4. If Bearer1 is using Carr2 for data transmission, other bearers of the first terminal device, such as Bearer3, may use Carr1. Data transmission, of course, other bearers of the first terminal device may also use the first carrier for data transmission.
  • the first correspondence is used to indicate that when the first terminal device is using any one of the first carrier sets in a replica data manner, the first terminal When the device does not use the first carrier in a duplicate data manner, the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, How to use a carrier, including:
  • the first terminal device is using the second carrier in the first carrier set in a duplicate data manner, it is determined that the first carrier is not used in a duplicate data manner.
  • the first correspondence is used to indicate that when the first terminal device is using any carrier in the first carrier set in a duplicate data manner, the first terminal device cannot simultaneously copy data.
  • the mode uses the first carrier, that is, if any one of the first carrier sets is transmitting duplicate data, the first carrier does not transmit the duplicate data at the same time.
  • the first terminal device may use the first carrier in a non-replicated data manner, that is, the first terminal device may simultaneously use the first carrier to transmit non-replicated data, or
  • the usage mode herein may be used in any manner. , for example, in the form of copy data or non-copy data.
  • the first terminal device performs data transmission with the second terminal device according to the usage manner of the first carrier, including:
  • the first terminal device uses the first carrier to perform data transmission with the second terminal device in a non-replicated data manner.
  • the first terminal device may use the first carrier in a non-replicated data manner.
  • the first correspondence is used to indicate that when the first terminal device is using any one of the first carrier sets in a non-replicated data manner, the first The terminal device does not use the first carrier in a non-replicated data manner, and the first terminal is configured. Determining, according to the usage of the carrier in the first carrier set, and the first correspondence, determining how to use the first carrier, including:
  • the first terminal device is using the second carrier in the first carrier set in a non-replicated data manner, it is determined that the first carrier is not used in a non-replicated data manner.
  • the first correspondence may be used to indicate that the first terminal device cannot simultaneously use any one of the first carrier and the first carrier set in a non-replicated data manner, that is, The first terminal device cannot simultaneously transmit non-replicated data using any one of the first carrier and the first carrier set.
  • the first terminal device may use the first carrier when the carrier in the first carrier set uses the non-replicated data mode for data transmission, that is, the first terminal device
  • the first carrier may be used to transmit the data, that is, the carrier in the first carrier set and the first carrier may correspond to different usage modes, and the usage mode herein may be used in any manner, for example,
  • the copy data method is also used in the non-copy data mode.
  • S320 can include:
  • the first terminal device uses the first carrier to perform data transmission with the second terminal device in a duplicate data manner.
  • the first terminal device may use the first carrier in a non-replicated data manner, that is, transmit non-replicated data by using the first carrier.
  • the first terminal device may use the first carrier to perform data transmission in a copy data manner, that is, transmit the copied data by using the first carrier.
  • the first correspondence is used to indicate that when at least one bearer of the first terminal device is using any one of the first carrier sets in a duplicate data manner, Determining, by the first terminal device, the first carrier according to the usage of the carrier in the first carrier set, and the first correspondence, determining that the first carrier is not used. How to use the carrier, including:
  • the at least one bearer of the first terminal device is using the second carrier in the first carrier set in a duplicate data manner, determining that the at least one bearer is not in duplicate to copy data
  • the first carrier is used.
  • the first correspondence is used to indicate that when at least one bearer of the first terminal device is using the second carrier in the first carrier set in a duplicate data manner, the first terminal device
  • the at least one bearer cannot simultaneously use the first carrier in a duplicate data manner, that is, the at least one bearer of the first terminal device cannot simultaneously use the first carrier and the carrier in the first carrier set in a replica data manner.
  • the at least one bearer may use the first carrier in a non-replicated data manner, that is, the at least one bearer may use the first carrier to transmit non-replicated data at this time.
  • the first correspondence is used to indicate that when at least one bearer of the first terminal device is using any one of the first carrier sets in a non-replicated data manner, The at least one bearer does not use the first carrier in a non-replicated data manner, and the first terminal device determines, according to the usage of the carrier in the first carrier set, and the first correspondence, How the first carrier is used, including:
  • the at least one bearer of the first terminal device is using the second carrier in the first carrier set in a non-replicated data manner, determining that the at least one bearer does not use the first carrier in a non-replicated data manner .
  • the first correspondence is used to indicate that at least one bearer of the first terminal device cannot simultaneously use the first carrier and the carrier in the first carrier set in a non-replicating data manner
  • the at least one bearer of the first terminal device may use the first carrier in a replication data manner, that is, at least one bearer of the first terminal device may use the first carrier transmission at this time.
  • Copy the data That is, as long as the at least one bearer uses different manners for the carrier in the first carrier and the first carrier set, the usage mode herein may be used in any manner, for example, in a data copy manner. It is still used in non-replicated data mode.
  • the first correspondence is used to indicate that at least one bearer of a specific priority of the first terminal device is using any one of the first carrier sets in a duplicate data manner.
  • the at least one bearer does not use the first carrier in a duplicate data manner, and the first terminal device determines, according to the usage situation of the carrier in the first carrier set, how to use the first carrier.
  • the carrier performs data transmission, that is, the carrier in the first carrier and the first carrier set cannot use the same transmission mode, that is, cannot be used for transmitting the duplicate data at the same time.
  • the first correspondence is used to indicate that at least one bearer of a specific priority of the first terminal device is using any one of the first carrier sets in a non-replicated data manner.
  • the at least one bearer does not use the first carrier in a non-replicated data manner, and the first terminal device determines the first carrier according to the usage of the carrier in the first carrier set. How to use, including:
  • the at least one bearer of the specific priority of the first terminal device is using the second carrier in the first carrier set in a non-replicated data manner, determining that the at least one bearer is not used in a non-replicated data manner Said first carrier.
  • the at least one bearer cannot use the non-replicated data manner.
  • the first carrier performs data transmission, that is, the carriers in the first carrier and the first carrier set cannot use the same transmission mode, that is, cannot be used for transmitting non-replicated data at the same time.
  • the at least one bearer may be one or more bearers, or may be at least one bearer of a specific priority, which is not limited by the embodiment of the present application.
  • S320 can include:
  • the at least one bearer uses the first carrier to perform data transmission with the second terminal device in a non-replicated data manner;
  • the first carrier is used for data transmission in a non-replicated data manner, and the at least one bearer uses the first carrier to perform data transmission with the second terminal device in a duplicate data manner.
  • the at least one bearer may use the first carrier in a non-replicated data manner, or if it is determined that the at least one bearer cannot simultaneously Using the first carrier in a non-replicated data manner, that The at least one bearer may use the first carrier in a duplicate data manner.
  • the at least one bearer is using the carrier in the first carrier set in the manner of replicating data, the at least one bearer does not use the first carrier in duplicate data mode, or if the at least one carrier The carriers in the first set of carriers are being used in a non-replicated data manner, and the at least one bearer does not use the carriers in the first set of carriers in a non-replicated data manner.
  • the bearer of the first terminal device except the at least one bearer may use the first carrier, Copying the data mode or the non-replicating data mode, similarly, if the at least one carrier is using the carrier in the first carrier set in a non-replicated data manner, the first terminal device except the at least one bearer
  • the other carrier uses the first carrier, and may use a copy data mode or a non-copy data mode, which is not limited in this embodiment of the present application.
  • the configuration information may further include:
  • the second correspondence includes a service type or a service priority of a service that can be transmitted using the first carrier, and/or a service type or a service priority of a service that cannot be transmitted using the first carrier. That is, which service type or service priority service can use the first carrier, and/or which service type or service priority service cannot use the first carrier.
  • the second correspondence may further include a channel occupancy rate (CBR) range of the first carrier, and/or a CBR range of the first carrier cannot be used. That is, in which CBR the current CBR of the first carrier is in the CBR range can use the first carrier, and/or in which CBR range the first carrier cannot be used.
  • CBR channel occupancy rate
  • the second correspondence includes a Received Signal Strength Indication (RSSI) range of the first carrier, and/or an RSSI range of the first carrier cannot be used. That is, the first carrier in which the current RSSI of the first carrier is in the range of the RSSI can be used, and/or in which SSIR range the first carrier cannot be used.
  • RSSI Received Signal Strength Indication
  • the S310 may include:
  • the first terminal device Determining, by the first terminal device, the first carrier according to a service type or a service priority of the service to be transmitted, at least one of a current CBR and an RSSI of the first carrier, and the second correspondence How to use it.
  • the first terminal device may determine, according to the service type or the service priority of the service to be transmitted, the usage manner of the first carrier, in combination with the foregoing second correspondence, for example, if the second correspondence is used.
  • the service type indicating that the service that can be transmitted by using the first carrier is the service type 1 and the service type 2, and if the service type of the service that needs to be transmitted is the service type 1, the first terminal device may determine that the service type can be used.
  • the second correspondence may be further used to indicate that when the service type is the service type 1 and the service type 2, and the current CBR of the first carrier falls within the first CBR range, determining that the first carrier can be used.
  • the first terminal device may determine that the first carrier can be used when the service type of the service to be transmitted is service type 1 or service type 2, and the current CBR of the first carrier falls within the first CBR range. .
  • the second correspondence may be further used to indicate that when the service type is service type 1 and service type 2, and the current RSSI of the first carrier falls within the first RSSI range, determining that the first carrier can be used.
  • the first terminal device may determine that the first carrier can be used when the service type of the service to be transmitted is service type 1 or service type 2, and the current RSSI of the first carrier falls within the first RSSI range. .
  • first CBR range herein is understood to be able to use the CBR range of the first carrier, that is, the current CBR of the first carrier falls within the first CBR range, and the first carrier may be used.
  • the meaning of the first RSSI range is similar to the first CBR range, and details are not described herein again.
  • the first terminal device may further be used according to the usage of the carrier in the first carrier set, and the service type or service priority of the service to be transmitted, the channel occupancy rate CBR, and The received signal strength indicates at least one of the RSSIs, and the manner in which the first carrier is used is determined.
  • the first terminal device may determine not to use the first carrier transmission Voice service (ie, not using the carrier in the first set of carriers and the first carrier transmitting the same type of traffic).
  • the first terminal device may use the first carrier to transmit other services than the voice service, for example, a video service.
  • the first terminal device may fall on the current CBR of the first carrier. When the first CBR range is entered and/or the current RSSI of the first carrier falls within the first RSSI range, The first carrier is used to transmit other services than the voice service.
  • the first terminal device may determine, according to the first correspondence, how to use the first carrier, or may determine only according to the second correspondence.
  • the manner of using the first carrier, or the first corresponding relationship and the second corresponding relationship may be used to determine the usage manner of the first carrier, and details are not described herein again.
  • the first terminal device may determine the usage mode of the carrier according to the configuration information of the carrier, for example, the first terminal device may be corresponding to the first carrier. Determining whether to use the first carrier or not to use the first carrier, or in what manner to use the first carrier, so that the first terminal device can be used according to the usage of the carrier in the first carrier set The manner in which the carrier is used is performed, and the second terminal device performs data transmission.
  • FIG. 4 shows a schematic block diagram of an apparatus 400 for transmitting data in accordance with an embodiment of the present application.
  • the device 400 includes:
  • a determining module 410 configured to determine, according to configuration information of the first carrier, a usage manner of the first carrier, where the configuration information is used to indicate a usage condition of the first carrier;
  • the communication module 420 is configured to perform data transmission with the second terminal device according to the usage manner of the first carrier.
  • the configuration information is first configuration information pre-stored on the device, or second configuration information configured by the network device to the device.
  • the second configuration information has a higher priority than the first configuration information.
  • the configuration information includes a first correspondence between a first carrier set and a usage condition of the first carrier.
  • the determining module 410 is specifically configured to:
  • the first correspondence is used to indicate that when the device is using any one of the first carrier sets, the device does not use the
  • the determining module 410 is specifically configured to:
  • the device is using the second carrier in the first carrier set for data transmission, it is determined that the first carrier is not used for data transmission.
  • the first correspondence is used to indicate that when at least one bearer of the device is using any one of the first carrier sets, the at least one bearer is not The first carrier is used at the same time, and the determining module 410 is further configured to:
  • the first correspondence is used to indicate that when at least one bearer of a specific priority of the device is using any one of the first carrier sets, The at least one bearer does not use the first carrier at the same time, and the determining module 410 is further configured to:
  • the communications module 420 is specifically configured to:
  • the other bearers of the device except the at least one bearer use the first carrier to perform data transmission with the second terminal device.
  • the first correspondence is used to indicate that when the first terminal device is using any one of the first carrier sets in a replica data manner, the first When the terminal device does not use the first carrier in a duplicate data manner, the determining module 410 is further configured to:
  • the device is using the second carrier in the first set of carriers in a duplicate data manner, it is determined that the first carrier is not used in a duplicate data manner.
  • the communications module 420 is further configured to:
  • the first carrier is used to perform data transmission with the second terminal device in a non-replicated data manner.
  • the first correspondence is used to indicate that when the device is using any one of the first carrier sets, the device does not use the first
  • the carrier transmits data in a non-replicated data manner
  • the determining module 410 is further configured to:
  • the device is using the second carrier in the first set of carriers in a non-replicated data manner, it is determined that the first carrier is not used in a non-replicated data manner.
  • the communications module 420 is further configured to:
  • the first carrier is used to perform data transmission with the second terminal device in a duplicate data manner.
  • the first correspondence is used to indicate that when at least one bearer of the first terminal device is using any one of the first carrier sets in a replica data manner The at least one bearer does not use the first carrier in a duplicate data manner, and the determining module 410 is further configured to:
  • the at least one bearer of the device is using the second carrier in the first carrier set in a duplicate data manner, determining that the at least one bearer does not use the first carrier in a duplicate data manner.
  • the first correspondence is used to indicate that at least one bearer of the first terminal device is using any one of the first carrier sets in a non-replicated data manner.
  • the determining, when the at least one bearer does not use the first carrier in a non-replicating data manner, the determining module 410 is further configured to:
  • the at least one bearer of the device is using the second carrier in the first carrier set in a non-replicated data manner, determining that the at least one bearer does not use the first carrier in a non-replicated data manner.
  • the first correspondence is used to indicate that at least one bearer of a specific priority of the first terminal device is being used in the first carrier set in a replica data manner.
  • the at least one bearer does not use the first carrier in a duplicate data manner, and the determining module 410 is further configured to:
  • the at least one bearer of the specific priority of the device is using the second carrier in the first carrier set for data transmission in a replication data manner, determining that the at least one bearer does not use the data in a duplicate data manner One carrier.
  • the first correspondence is used to indicate that at least one bearer of a specific priority of the first terminal device is being used in the first carrier set in a non-replicated data manner.
  • the at least one bearer does not use the first carrier in a non-replicated data manner, and the determining module 410 is further configured to:
  • the at least one bearer of the specific priority of the device is using the second carrier in the first carrier set in a non-replicated data manner, determining that the at least one bearer does not use the first in non-replicated data manner Carrier.
  • the communications module 420 is specifically configured to:
  • the at least one bearer uses the first carrier to perform data transmission with the second terminal device in a non-replicated data manner;
  • the first carrier is used for data transmission in a non-replicated data manner, and the at least one bearer uses the first carrier to perform data transmission with the second terminal device in a duplicate data manner.
  • the configuration information includes:
  • the determining module 410 is further configured to:
  • the second correspondence includes a service type or a service priority of a service that can be transmitted by using the first carrier, and/or a service that cannot be transmitted by using the first carrier.
  • Business type or business priority is a service type or business priority.
  • the second correspondence includes a CBR range that can use the first carrier, and/or a CBR range of the first carrier cannot be used.
  • the second correspondence includes an RSSI range capable of using the first carrier, and/or an RSSI range of the first carrier cannot be used.
  • the device 400 for transmitting data may correspond to the first terminal device in the method embodiment of the present application, and the foregoing and other operations and/or functions of the respective units in the device 400 respectively implement FIG. 3
  • the corresponding process of the first terminal device in the method 300 is not described here for brevity.
  • the embodiment of the present application further provides a device 400 for transmitting data, which may be the device 400 in FIG. 4, which can be used to execute a first terminal device corresponding to the method 300 in FIG. Content.
  • the device 500 includes an input interface 510, an output interface 520, a processor 530, and a memory 540.
  • the input interface 510, the output interface 520, the processor 530, and the memory 540 can be connected by a bus system.
  • the memory 540 is configured to store programs, instructions or code.
  • the processor 530 is configured to execute a program, an instruction, or a code in the memory 540 to control the input interface 510 to receive a signal, control the output interface 520 to send a signal, and complete the foregoing.
  • the operation in the embodiment of the method is configured to execute a program, an instruction, or a code in the memory 540 to control the input interface 510 to receive a signal, control the output interface 520 to send a signal, and complete the foregoing. The operation in the embodiment
  • the processor 530 may be a central processing unit ("CPU"), and the processor 530 may also be other general-purpose processors, digital signal processors (DSPs). , an application specific integrated circuit (ASIC), an off-the-shelf programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, and the like.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the memory 540 can include read only memory and random access memory and provides instructions and data to the processor 530. A portion of the memory 540 may also include a non-volatile random access memory. For example, the memory 540 can also store information of the device type.
  • each content of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 530 or an instruction in a form of software.
  • the content of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory 540, and the processor 530 reads the information in the memory 540 and combines the hardware to complete the contents of the above method. To avoid repetition, it will not be described in detail here.
  • the communication module in the device 400 shown in FIG. 4 can be implemented by the input interface 510 and the output interface 520 of FIG. 5.
  • the determining module 410 in the device 400 shown in FIG. 4 can be processed by the method of FIG.
  • the device 530 is implemented.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another The system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne des modes de réalisation d'un procédé et d'un dispositif de transmission de données aptes à commander l'utilisation d'une porteuse d'un dispositif terminal dans un scénario à multiples porteuses. Le procédé comprend les étapes suivantes : un premier dispositif terminal détermine l'utilisation d'une première porteuse en fonction d'informations de configuration de la première porteuse, les informations de configuration indiquant une condition d'utilisation de la première porteuse, et le premier dispositif terminal effectuant une transmission de données avec un second dispositif terminal en fonction de l'utilisation de la première porteuse.
PCT/CN2017/098310 2017-08-21 2017-08-21 Procédé et dispositif de transmission de données WO2019036843A1 (fr)

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CN201780050363.8A CN109699201B (zh) 2017-08-21 2017-08-21 传输数据的方法和设备
PCT/CN2017/098310 WO2019036843A1 (fr) 2017-08-21 2017-08-21 Procédé et dispositif de transmission de données

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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547477A (zh) * 2008-03-25 2009-09-30 华为技术有限公司 一种多载波/小区系统中的载频控制方法和装置
CN102300253A (zh) * 2011-07-18 2011-12-28 中国联合网络通信集团有限公司 上行数据传输方法、装置和系统
US20160095086A1 (en) * 2014-09-30 2016-03-31 Apple Inc. Carrier Aggregation Secondary Component Carrier Management

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101547477A (zh) * 2008-03-25 2009-09-30 华为技术有限公司 一种多载波/小区系统中的载频控制方法和装置
CN102300253A (zh) * 2011-07-18 2011-12-28 中国联合网络通信集团有限公司 上行数据传输方法、装置和系统
US20160095086A1 (en) * 2014-09-30 2016-03-31 Apple Inc. Carrier Aggregation Secondary Component Carrier Management

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