[go: up one dir, main page]

WO2018010661A1 - Procédé d'acquisition d'informations système, station de base, et équipement d'utilisateur - Google Patents

Procédé d'acquisition d'informations système, station de base, et équipement d'utilisateur Download PDF

Info

Publication number
WO2018010661A1
WO2018010661A1 PCT/CN2017/092603 CN2017092603W WO2018010661A1 WO 2018010661 A1 WO2018010661 A1 WO 2018010661A1 CN 2017092603 W CN2017092603 W CN 2017092603W WO 2018010661 A1 WO2018010661 A1 WO 2018010661A1
Authority
WO
WIPO (PCT)
Prior art keywords
system information
information acquisition
message
response message
broadcast
Prior art date
Application number
PCT/CN2017/092603
Other languages
English (en)
Chinese (zh)
Inventor
肖芳英
刘仁茂
山田升平
Original Assignee
夏普株式会社
肖芳英
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 夏普株式会社, 肖芳英 filed Critical 夏普株式会社
Publication of WO2018010661A1 publication Critical patent/WO2018010661A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information

Definitions

  • the present invention relates to the field of wireless communication technologies, and more particularly, to a method for acquiring system information and a corresponding base station and user equipment.
  • NTT DOCOMO proposed a new research project on 5G technology standards (see Non-patent literature: RP-160671) :New SID Proposal: Study on New Radio Access Technology), and approved.
  • the goal of the research project is to develop a new wireless (New Radio: NR) access technology to meet all 5G application scenarios, requirements and deployment environments.
  • NR mainly has three application scenarios: Enhanced Mobile Broadband (eMBB), Massive Machine Type Communication (mMTC) and Ultra reliable and low latency communications (URLLC).
  • eMBB Enhanced Mobile Broadband
  • mMTC Massive Machine Type Communication
  • URLLC Ultra reliable and low latency communications
  • the standardization of NR will be carried out in two phases: the standardization work of the first phase will be completed in the middle of 2018; the standardization work of the second phase will be completed by the end of 2019.
  • the first-stage standard specification is forward-compatible with the second-stage standard specification, while the second-stage standard specification is based on the first-stage standard specification and meets all the requirements of the 5G NR technical standard.
  • the MIB and SIB1 are sent within a predefined time period. Other SIBs with the same scheduling period are scheduled in the same System Information Message (SI message) and are periodically sent in the system information window (SI-window) according to the time domain scheduling information carried in SIB1. . Except for MIB and SIB1, not all SIBs need to be broadcast.
  • the eNB selects the system information block related to the feature to broadcast according to the characteristics supported by the current access network device and the characteristics of the non-access stratum. For example, if the current access network supports enhanced access control, the eNB broadcasts the SIB14, which carries the information about the EAB.
  • the eNB will broadcast SIB 13, etc., otherwise, it will not broadcast.
  • These broadcasted SIBs are reflected in the scheduling information carried by the SIB1, and the SIBs that are not scheduled in the SIB1 are not broadcasted.
  • the SIB8 Before the UE initiates the access, in addition to the MIB and the SIB1, it is necessary to obtain other SIBs according to its own characteristics, and then initiate the access. For example, if the UE supports the multi-standard system, the SIB8 needs to be read to obtain the heterogeneous-related cell reselection information, and vice versa. If the UE supports the inter-operation of the WLAN, the SIB17 and the like need to be acquired, and vice versa.
  • the method of periodically broadcasting all the system information supported by the eNB is beneficial to the UE to obtain corresponding information at any time. However, this does not consider the UE's acquisition requirements (for example, only a small number of UEs need to be acquired), and all system information supported by the eNB is broadcasted repeatedly on a specific downlink resource, resulting in low system resource utilization. And the energy consumption is large.
  • some vendors proposed to transmit system information in a combination of network autonomous broadcasting and UE request transmission.
  • system information is transmitted by the eNB autonomously through periodic broadcasts (such system information is referred to as periodic broadcast system information in the present invention), and such system information includes the most Important or necessary to obtain other system information or system information required by most UEs; another type of system information is sent under certain circumstances (this type of system information is referred to as non-periodic broadcast in the present invention) System information), the system information of the aperiodic broadcast can be sent by broadcast or multicast or unicast. How the UE acquires the system information of the aperiodic broadcast is a problem that needs to be solved.
  • a method performed in a user equipment UE may include: transmitting a system information acquisition request message to request the base station to send system information of the aperiodic broadcast that the UE is interested in; and receiving the system information acquisition response message.
  • the system information acquisition response message may be classified into a system information acquisition acknowledgement message and a system information acquisition rejection message.
  • the system information obtaining rejection message may include information indicating a reason for the rejection.
  • the method may further include: starting the first timer after transmitting the system information acquisition request message.
  • the method may further include detecting system information requested by the UE during operation of the first timer.
  • the method may further include stopping the first timer after receiving the system information requested by the UE.
  • Another system information acquisition request message can be sent only after the first timer is not running or expires.
  • a user equipment for performing the above method is provided.
  • the system information acquisition response message may include information indicating a type of system information to be broadcast by the base station, and/or information indicating a type of system information supported by the base station.
  • system information acquisition acknowledgement message is a system information message containing system information requested by the UE. In still other embodiments, the system information acquisition acknowledgement message is a response message that does not include system information requested by the UE.
  • the method further includes: transmitting the system information requested by the UE after transmitting the system information acquisition response message.
  • the method may further include: broadcasting the system information of the aperiodic broadcast after the system information of the aperiodic broadcast is updated.
  • FIG. 1 shows a flow chart of a method of acquiring system information of a non-periodic broadcast according to an embodiment of the present invention
  • FIG. 2 shows a flow chart of another method of acquiring system information of a non-periodic broadcast according to an embodiment of the present invention
  • FIG. 4 shows a block diagram of a base station in accordance with an embodiment of the present invention
  • FIG. 5 shows a block diagram of a user equipment in accordance with an embodiment of the present invention.
  • the system information of interest refers to a system information group composed of a system information block SIB or a plurality of system information blocks that the UE wants to acquire.
  • system information blocks are grouped according to a scheduling period, and system information blocks belonging to the same system information group have the same scheduling period.
  • the system information of the periodic broadcast carries the size of the system information window, and the time domain is divided into continuous system information windows according to the size of the system information window, and different system information blocks or system information block groups are in a specific order (for example, according to The sequence of occurrences in the scheduling information of the periodically broadcasted system information determines the starting position of the corresponding system information window, and is sequentially distributed and transmitted in different system information windows.
  • the UE 20 may first acquire the system information of the NR NB periodic broadcast and the system information list of the aperiodic broadcast to know whether the system information of interest is broadcasted, where the system of the periodic broadcast The list of system information for information and aperiodic broadcasts is usually included in the system information of the periodic broadcast. If the system information of interest is broadcast, the UE 20 receives the system information of interest according to the scheduling information of the system information of interest, wherein the scheduling information is typically included in the system information of the periodic broadcast. If the system information of interest is not broadcast by the network (NR NB 10), the UE 20 proceeds to step S110 to transmit a system information acquisition request message.
  • step S120 the NR NB 10 receives the system information acquisition request message.
  • the system information acquisition response message may be classified into a system information acquisition affirmative response message and a system information acquisition rejection message.
  • the system information acquisition acknowledgement message may be a system information message containing system information of the UE's concerns/requests.
  • the NR NB 10 will transmit the system information of the UE's attention/request in a specific system information window.
  • the system information of interest/request is sent in one or several separate system information windows, the system information of the periodic broadcast is not included in the separate system information window; or the requested system information is already The system information window is sent, and the existing system information window includes system information of periodic broadcast.
  • the system information acquisition response message may also carry a system information type list, whether it is a system information acquisition rejection message or a system information acquisition acknowledgement message.
  • the system information type list lists the types of system information that the NR NB 10 will broadcast.
  • the system information type may be a system information block SIB or a system information block group composed of a plurality of system information blocks SIB.
  • the type of system information to be broadcast may include (or not include) system information of periodic broadcasts.
  • step S140 the UE 20 receives the system information acquisition response message transmitted by the NR NB 10.
  • the UE 20 will broadcast at a predetermined time (predetermined or broadcast by the NR NB) in step S140.
  • the downlink channel (for example, the downlink shared channel DL-SCH) that transmits the system information is detected according to the system information RNTI (SI-RNTI) to acquire the system information of interest.
  • SI-RNTI system information RNTI
  • the NR NB 10 can use the existing LTE system information scheduling method to schedule system information, that is, the SIB is divided into different SI messages according to different scheduling periods, and each SI message corresponds to one system information window.
  • the UE 20 will receive the corresponding SI message in the corresponding system information window.
  • UE 20 detects at the beginning of the system information window whether there is system information of interest until the system information of interest is received or until the end of the system information window is reached. If the UE still does not receive the system information of interest at the end of the system information window and the specified time has not expired, the UE continues to detect the next system information window and repeats the process until receiving the system information of interest or the The specified time expires. This situation will be described in detail below with reference to FIG. 2.
  • the NR NB 10 may broadcast the system information of the aperiodic broadcast for a certain period of time after the system information of the aperiodic broadcast is updated. For example, similar to the LTE system, when the system information is updated, the NR NB 10 first sends a paging message to the UE in the system information update period, and starts to send the updated system information in the next system information update period.
  • step S210 the UE 20 transmits a system information acquisition request message.
  • the system information acquisition request message is used to request the system information of interest from the network (or the base station, NR NB 10).
  • the UE 20 may first acquire the system information of the NR NB periodic broadcast and the system information list of the aperiodic broadcast before transmitting the system information acquisition request message to know whether the system information of interest is broadcast. If the system information of interest is broadcast, the UE 20 receives the system information of interest according to the scheduling information of the system information of interest. If the system message of interest is not broadcast by the network (NR NB 10), the UE 20 proceeds to step S210 to transmit a system information acquisition request message.
  • the NR NB when the NR NB receives the system information acquisition request, the requested system information is used as one or more separate SI messages, and is sent in an independent system information window, or the NR NB adds the requested system information to the existing system. SI message and sent in the corresponding system information window.
  • step S240 during the first timer operation, the UE detects the system information that the UE is interested in/requested. Specifically, if the first timer is running, the UE detects a downlink channel (eg, a downlink shared channel DL-SCH) that transmits system information according to system information RNTI (SI-RNTI) to acquire system information of interest.
  • SI-RNTI system information RNTI
  • the NR NB 10 uses the existing LTE system information scheduling method to schedule system information, that is, the SIB is divided into different SI messages according to different scheduling periods, and each SI message corresponds to one system information window, and the UE 20 is in the corresponding system information window. Receive the corresponding SI message.
  • the method 200 is not particularly limited, and any suitable manner may be employed.
  • the NR RB 10 may not obtain the received system information. Take the request message for any response.
  • the UE will not detect the system information that the UE is interested in/requested until the first timer expires.
  • the NR RB 10 may transmit a system information acquisition reject message in step S230. In this way, when receiving the system information acquisition rejection message, the UE 20 can directly terminate the method 200 without waiting for the first timer to expire.
  • the system information acquisition request message can be sent only after the first timer is not running or expired.
  • FIG. 3 illustrates a flow diagram of a method 300 of acquiring system information for aperiodic broadcasts in a system applied by method 300, in which a system information acquisition acknowledgement message is instructed to indicate that NR NB 10 is about to transmit a UE, in accordance with an embodiment of the present invention.
  • a positive response message for 20/requested system information is instructed to indicate that NR NB 10 is about to transmit a UE.
  • step S310 the UE 20 transmits a system information acquisition request message.
  • the system information acquisition request message is used to request the system information of interest from the network (or the base station, NR NB 10).
  • step S320 the NR NB 10 receives the system information acquisition request message.
  • step S330 the NR NB 10 transmits a system information acquisition response message.
  • the NR NB 10 When the NR NB 10 supports the system information requested by the UE 20, in step S330, The NR NB 10 transmits a system information acquisition acknowledgement message, that is, an affirmative response message indicating that the NR NB 10 is about to transmit system information of the UE's attention/request.
  • a system information acquisition acknowledgement message that is, an affirmative response message indicating that the NR NB 10 is about to transmit system information of the UE's attention/request.
  • the NR NB 10 transmits the system information that the UE is interested in/requested. Specifically, in step S350, the NR NB 10 will transmit the system information of the UE's attention/request in a specific system information window. For example, transmitting the requested system information in one or several separate system information windows that do not contain periodically broadcasted system information; or the requested system information in an existing system The information window is sent, and the existing system information window includes system information of periodic broadcast. That is, when the NR NB receives the system information acquisition request, the requested system information is used as one or more separate SI messages, and is sent in an independent system information window, or the NR NB adds the requested system information to the existing system. SI message and sent in the corresponding system information window.
  • step S340 the UE 20 receives the system information acquisition response message transmitted by the NR NB 10.
  • step S340 If the system information acquisition response message received in step S340 is an affirmative response message indicating that the NR NB 10 is to transmit system information of the UE's attention/request, the process proceeds to step S342.
  • the UE 20 starts a second timer.
  • the value of the second timer may be predefined or broadcast by the NR NB (eg, carried in system information) or sent to the UE by specific signaling.
  • step S360 during the second timer operation, the system information that the UE is interested in/requested is detected. Specifically, if the second timer is running, the UE 20 detects the DL-SCH according to the system information RNTI at the beginning of the system information window until the system information of interest is received or the end of the system information window is reached. If the system information of interest is not received at the end of the system information window, the next system information window continues to be detected and the process is repeated until the information of interest is received or until the second timer expires. Alternatively, if the system information of interest is received, the UE 20 may stop the second timer that is running.
  • the method 300 is not particularly limited, and any suitable manner may be employed.
  • the NR RB 10 can transmit the system information in step S330. Take a rejection message.
  • the method 300 can be directly ended.
  • the subsequent system information acquisition request message can be sent only after the second timer is not running or expired.
  • the NR NB 10 may broadcast the system information of the aperiodic broadcast for a certain period of time after the system information of the aperiodic broadcast is updated. For example, similar to the LTE system, when the system information is updated, the NR NB 10 first sends a paging message to the UE in the system information update period, and starts to send the updated system information in the next system information update period.
  • steps S310, S320, S330, and S340 in the method 300 are similar to the S110, S120, S130, and S140 in the method 100, and are not described herein again.
  • FIG. 4 shows a block diagram of a base station (NR RB 10) supporting NR according to an embodiment of the present invention.
  • the base station NR RB 10 may be a new standalone device or implemented by improving an existing LTE base station.
  • the NR RB 10 may include a receiving unit 11, a transmitting unit 12, and a processing unit 13.
  • the receiving unit 11 may be configured to receive a system information acquisition request message sent by the UE.
  • the system information acquisition request message includes system information indicating a non-periodic broadcast that the UE is interested in.
  • Transmitting unit 12 may be configured to transmit a system information acquisition response message.
  • the transmission can be by broadcast, multicast, or unicast.
  • the processing unit 13 may be configured to process the received system information acquisition request message, and generate a system information acquisition response message to be transmitted, and the like.
  • FIG. 5 shows a block diagram of a NR-enabled user equipment (UE 20) in accordance with an embodiment of the present invention.
  • the UE 20 may be a new standalone device or implemented by improving an existing LTE UE.
  • the UE 20 may include: a transmitting unit 21, and a connection The unit 22 and the processing unit 23 are received.
  • the transmitting unit 21 may be configured to send a system information acquisition request message to request the base station to transmit system information of the aperiodic broadcast that the UE is interested in.
  • the receiving unit 22 can be configured to receive a system information acquisition response message from the base station.
  • the processing unit 23 may be configured to generate a system information acquisition request message to be transmitted, and process the received system information acquisition response message and the like.
  • the method and apparatus of the present invention have been described above in connection with the preferred embodiments. Those skilled in the art will appreciate that the methods shown above are merely exemplary. The method of the present invention is not limited to the steps and sequences shown above.
  • the base stations and user equipment shown above may include more modules, for example, may also include modules that may be developed or developed in the future for base stations or UEs, and the like.
  • the various logos shown above are merely exemplary and not limiting, and the invention is not limited to specific cells as examples of such identifications. Many variations and modifications can be made by those skilled in the art in light of the teachings of the illustrated embodiments.
  • the above-described embodiments of the present invention can be implemented by software, hardware, or a combination of both software and hardware.
  • the base station and various components within the user equipment in the above embodiments may be implemented by various devices including, but not limited to, analog circuit devices, digital circuit devices, digital signal processing (DSP) circuits, and programmable processing. , Application Specific Integrated Circuits (ASICs), Field Programmable Gate Arrays (FPGAs), Programmable Logic Devices (CPLDs), and more.
  • ASICs Application Specific Integrated Circuits
  • FPGAs Field Programmable Gate Arrays
  • CPLDs Programmable Logic Devices
  • base station refers to a mobile communication data and control switching center having a large transmission power and a relatively large coverage area, including resource allocation scheduling, data reception and transmission, and the like.
  • User equipment refers to a user mobile terminal, for example, a terminal device including a mobile phone, a notebook, etc., which can perform wireless communication with a base station or a micro base station.
  • embodiments of the invention disclosed herein may be implemented on a computer program product.
  • the computer program product is a product having a computer readable medium encoded with computer program logic that, when executed on a computing device, provides related operations to implement The above technical solution of the present invention.
  • Computer program logic enables when executed on at least one processor of a computing system The processor performs the operations (methods) described in the embodiments of the present invention.
  • Such an arrangement of the present invention is typically provided as software, code and/or other data structures, or such as one or more, that are arranged or encoded on a computer readable medium such as an optical medium (e.g., CD-ROM), floppy disk, or hard disk.
  • Software or firmware or such a configuration may be installed on the computing device such that one or more processors in the computing device perform the technical solutions described in the embodiments of the present invention.
  • each functional module or individual feature of the base station device and the terminal device used in each of the above embodiments may be implemented or executed by circuitry, typically one or more integrated circuits.
  • Circuitry designed to perform the various functions described in this specification can include general purpose processors, digital signal processors (DSPs), application specific integrated circuits (ASICs) or general purpose integrated circuits, field programmable gate arrays (FPGAs), or others.
  • a general purpose processor may be a microprocessor, or the processor may be an existing processor, controller, microcontroller, or state machine.
  • the above general purpose processor or each circuit may be configured by a digital circuit or may be configured by a logic circuit.
  • the present invention can also use integrated circuits obtained by using the advanced technology.

Landscapes

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

Abstract

Le mode de réalisation de l'invention concerne un mécanisme permettant à un équipement d'utilisateur (UE) d'acquérir une diffusion d'informations système apériodiques, augmentant ainsi un taux d'utilisation de ressources système. Selon un mode de réalisation de l'invention, une station de base transmet une diffusion d'informations système apériodiques associées, uniquement lorsqu'une demande d'UE est reçue ou que des informations système sont mises à jour. Dans un premier aspect de l'invention, le procédé est exécuté dans un UE et comprend : la transmission d'un message de demande d'acquisition d'informations système demandant à une station de base de transmettre une diffusion d'informations système apériodiques présentant un intérêt pour l'UE; et la réception d'un message de réponse à la demande d'acquisition d'informations système. Les modes de réalisation de l'invention concernent également un procédé correspondant exécuté dans une station de base, une station de base correspondante, et un équipement d'utilisateur.
PCT/CN2017/092603 2016-07-14 2017-07-12 Procédé d'acquisition d'informations système, station de base, et équipement d'utilisateur WO2018010661A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610555258.7 2016-07-14
CN201610555258.7A CN107623936B (zh) 2016-07-14 2016-07-14 系统信息的获取方法、基站和用户设备

Publications (1)

Publication Number Publication Date
WO2018010661A1 true WO2018010661A1 (fr) 2018-01-18

Family

ID=60952804

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/092603 WO2018010661A1 (fr) 2016-07-14 2017-07-12 Procédé d'acquisition d'informations système, station de base, et équipement d'utilisateur

Country Status (2)

Country Link
CN (1) CN107623936B (fr)
WO (1) WO2018010661A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019157932A1 (fr) * 2018-02-13 2019-08-22 华为技术有限公司 Procédé, appareil et système de communication
WO2020181943A1 (fr) * 2019-03-13 2020-09-17 华为技术有限公司 Procédé et dispositif de demande d'informations de système
CN115915334A (zh) * 2021-08-18 2023-04-04 中国移动通信有限公司研究院 一种系统消息发送方法、终端设备和基站

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019153360A1 (fr) * 2018-02-12 2019-08-15 Oppo广东移动通信有限公司 Procédé de communication radio et dispositif terminal
CN109644463B (zh) * 2018-02-12 2020-06-09 Oppo广东移动通信有限公司 无线通信的方法和终端设备
CN114616916A (zh) * 2022-01-26 2022-06-10 北京小米移动软件有限公司 指示发送、接收方法和装置、通信装置和存储介质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013068368A1 (fr) * 2011-11-08 2013-05-16 Koninklijke Kpn N.V. Distribution d'informations systèmes dans un système de télécommunications à accès sans fil
CN104641691A (zh) * 2012-07-30 2015-05-20 Lg电子株式会社 在无线通信系统中接收系统信息的方法和装置
CN105052192A (zh) * 2013-03-15 2015-11-11 Lg电子株式会社 在无线通信系统中执行小区管理的方法和设备

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101207844B (zh) * 2006-12-18 2010-09-22 华为技术有限公司 系统消息收发方法、系统和设备
CN101227706B (zh) * 2007-01-18 2012-10-03 华为技术有限公司 一种捕获系统消息的方法和系统以及发送系统消息的方法
US20110237239A1 (en) * 2010-03-25 2011-09-29 Industrial Technology Research Institiute Method and apparatus for selectively muting a control channel for a femtocell for interference avoidance
CN101895961A (zh) * 2010-07-22 2010-11-24 中兴通讯股份有限公司 一种系统信息接收方法和装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013068368A1 (fr) * 2011-11-08 2013-05-16 Koninklijke Kpn N.V. Distribution d'informations systèmes dans un système de télécommunications à accès sans fil
CN104641691A (zh) * 2012-07-30 2015-05-20 Lg电子株式会社 在无线通信系统中接收系统信息的方法和装置
CN105052192A (zh) * 2013-03-15 2015-11-11 Lg电子株式会社 在无线通信系统中执行小区管理的方法和设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEC: "System Information on Demand in Standalone NR", 3GPP TSG RAN WG2 MEETING #94 R2-163980, 27 May 2016 (2016-05-27), XP051095629 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019157932A1 (fr) * 2018-02-13 2019-08-22 华为技术有限公司 Procédé, appareil et système de communication
US11057878B2 (en) 2018-02-13 2021-07-06 Huawei Technologies Co., Ltd. Communication method, apparatus, and system
CN115134927A (zh) * 2018-02-13 2022-09-30 华为技术有限公司 一种通信方法、装置以及系统
US11871425B2 (en) 2018-02-13 2024-01-09 Huawei Technologies Co., Ltd. Communication method, apparatus, and system
WO2020181943A1 (fr) * 2019-03-13 2020-09-17 华为技术有限公司 Procédé et dispositif de demande d'informations de système
CN115915334A (zh) * 2021-08-18 2023-04-04 中国移动通信有限公司研究院 一种系统消息发送方法、终端设备和基站

Also Published As

Publication number Publication date
CN107623936B (zh) 2023-06-20
CN107623936A (zh) 2018-01-23

Similar Documents

Publication Publication Date Title
WO2018010661A1 (fr) Procédé d'acquisition d'informations système, station de base, et équipement d'utilisateur
JP6530111B2 (ja) 免許不要無線周波数スペクトル帯域を通じて信号送信または参照信号のパターンを送信するための技法
US10674380B2 (en) On-demand system information for wireless terminal in connected state
KR102319195B1 (ko) 시스템 메시지를 송신 및 수신하기 위한 방법, 기지국 및 사용자 장비
US20230328769A1 (en) On-demand system information broadcasting system
US11979881B2 (en) Update apparatus and method for on-demand system information in wireless communications
CN110771209B (zh) 参与系统信息获取过程的用户设备和基站
US9742848B2 (en) Method and system for transmitting paging messages to machine type communication (MTC) devices in wireless communication
JP6899440B2 (ja) システム情報を送受信するための方法、基地局およびユーザ機器
JP2019506816A (ja) 未ライセンススペクトルにおけるページング
CN116326066A (zh) 用于新空口的跟踪参考信号增强
CN108810827A (zh) 获取系统信息的方法和装置
US10660023B2 (en) Apparatus and method for acquisition of on-demand system information in wireless communications
US20200344674A1 (en) Update apparatus and method for on-demand system information in wireless communications
WO2018082605A1 (fr) Station de base, équipement d'utilisateur, et procédés associés
CN111418190B (zh) 新无线电车联网群集管理的方法和装置
WO2023098212A1 (fr) Procédé et dispositif de communication
KR102335718B1 (ko) 기지국, 사용자 장비 유닛, 및 관련 방법
WO2018082607A1 (fr) Station de base, équipement utilisateur et procédés associés
CN116419263A (zh) 一种通信方法及装置
CN111836372A (zh) 一种通信方法及设备
WO2021083262A1 (fr) Station de base, équipement utilisateur et procédé associé
CN119233282A (zh) 通信方法及装置
WO2024140726A1 (fr) Procédé et appareil de communication

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17826997

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17826997

Country of ref document: EP

Kind code of ref document: A1