[go: up one dir, main page]

CN101808322A - Implementation method of base station login network access of digital cluster communication system - Google Patents

Implementation method of base station login network access of digital cluster communication system Download PDF

Info

Publication number
CN101808322A
CN101808322A CN200910155367A CN200910155367A CN101808322A CN 101808322 A CN101808322 A CN 101808322A CN 200910155367 A CN200910155367 A CN 200910155367A CN 200910155367 A CN200910155367 A CN 200910155367A CN 101808322 A CN101808322 A CN 101808322A
Authority
CN
China
Prior art keywords
base station
control centre
parameter
network
communication system
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN200910155367A
Other languages
Chinese (zh)
Inventor
涂书忠
张宗军
王强
陈池
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastern Communication Co Ltd
Original Assignee
Eastern Communication Co Ltd
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 Eastern Communication Co Ltd filed Critical Eastern Communication Co Ltd
Priority to CN200910155367A priority Critical patent/CN101808322A/en
Publication of CN101808322A publication Critical patent/CN101808322A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Mobile Radio Communication Systems (AREA)

Abstract

The invention provides an implementation method of base station login network access of a digital cluster communication system, which comprises the following steps that: 1) login flow is automatically started after a base station is powered on, and login request is sent to a control center of the digital cluster communication system; 2) the control center confirms the identity of the base station, and a signaling channel is established between the base station and the control center, 3) the base station automatically completes the report of the previously-setup wireless parameters of the base station to the control center, and the base station enters the networking work mode after completing the parameter configuration. In the way that the base station automatically completes the login and authentication, the base station subsystem which is newly powered on or the base station subsystem which originally works at a single station mode can rapidly access the entire network and can automatically complete the base station parameter configuration so as to satisfy the emergency and flexibility requirements of the cluster system. Even under emergent situation, the base station cannot previously perform the parameter configuration which conforms to the network plan, the base station also can select the reasonable work parameters to be put in use.

Description

A kind of implementation method of base station login network access of digital clustering communication system
Technical field
The present invention relates to the digital cluster communication technical field.
Background technology
Mobile communication system uses character can be divided into public access mobile radio and dedicated mobile communications subsystem by it.Trunked communication system belongs to dedicated mobile communications subsystem, and it is the multipurpose of a kind of shared resource, contribution, shared channel equipment and service, dynamical wireless dispatching communication system.On network topology structure, trunked communication system has the formation similar with public access mobile radio: terminal is communicated by letter with base station sub-system by air interface; Each base station sub-system all is connected to a control centre that is made up of different sub-systems such as function of exchange, management function, scheduling features; The prior network planning has determined the geographical addressing and the running parameter of each base station sub-system, thereby the zone of the cellular cell system of being built into covers.
Along with digital voice coding, digital modulation technique, multiple access technology, anti-fading technology and the extensive uses of digital technology in trunked communication system such as digital signalling control and digital voice termination, at present, digital clustering communication system has become the main flow of trunking communicating technology.
As the trunked communication system of specialized mobile radio technology, to compare with the public mobile communication net, major different is:
1, user terminal has the grade setting, still can ensure top-down high-grade communication during heavy traffic always, helps as the government decree of command scheduling network unobstructed;
2, the single subdistrict area coverage is big, and the whole network structure is much terse, and the ability that takes precautions against calamities is strong.
This shows, the task that trunked communication system is born is different with the public mobile communication net, mainly lay particular emphasis on commander, contact, scheduling, its application demand can spread all over the every aspect that reciprocity all trades and professions are answered in railway transportation, highway communication, civil aviaton's shipping, public security fire-fighting and major event and accident.Accordingly, the functional characteristics of group system also has a lot of and public access mobile radio difference, such as group calling and group busy function, User Priority setting, Da Qu system networking mode, singly stand communication pattern, terminal off-grid directly exhaled pattern or the like.
The These characteristics of group system requires it must possess to have and set up base station, the base station ability of flexible Application such as switching fast between single station pattern and networking pattern fast.Yet cellular mobile communication technology requires group system to carry out perfect, the prior network planning again simultaneously, realizes good covering.Like this, the base station is managed for configuration the mode that is provided with parameter by control centre with following the prescribed order, and can be provided with between the demand of base station by fast and flexible under the accident, exist incompatible situation.
Under the prior art, offer trunked base station registration, the parameter that must carry out process is set etc., all come manual operation to carry out according to the network planning by the professional and technical personnel.Not seeing has trunked base station not need the professional on duty, enters the open report of operating state after the start automatically.As seen prior art can't be tackled the unexpected incidents of failing to predict or other extreme acute situations.
Summary of the invention
Technical problem to be solved by this invention provides a kind of implementation method of base station login network access of digital clustering communication system, by the base station register automatically, the mode of authentication, the base station sub-system of start newly or the base station sub-system that originally works in single station pattern are inserted whole network fast and finish the base station parameter configuration automatically, should acute, flexibility requirement with what satisfy group system.Even under emergency case, the parameter setting of the network planning is failed to meet in advance in the base station, still can select rational running parameter automatically, comes into operation.
For this reason, the present invention is by the following technical solutions: it may further comprise the steps:
1), start back, base station starts register flow path automatically, sends register requirement to the control centre of digital clustering communication system,
2), control centre confirms base station identity, sets up signalling path between base station and the control centre,
3), the base station finishes the wireless parameter that is pre-seted to control centre's reporting base station automatically,
When the wireless parameter that pre-sets when the base station met the network planning of institute's connecting system, after control centre confirmed, control centre accepted this wireless parameter and works out network parameter in view of the above, with network parameter, the country number and network number send to the base station, parameter configuration is finished in the base station, enters the networking mode of operation
The wireless parameter that pre-sets when the base station does not meet the network planning of institute's connecting system or base station does not have complete wireless parameter or the base station of pre-seting when wireless parameter is not set, the base station is also scanned its radio environment and is reported control centre, work out wireless parameter and network parameter by control centre according to the scanning result that the base station reports, and with wireless parameter, network parameter, national number and the following base station that passes of network number, parameter configuration is finished in the base station, enters the networking mode of operation;
Described wireless parameter comprises user class (Subscriber Class), main carrier number (Main CarrierNumber), lane place (Location Area), travelling carriage maximum transmission power (Max MS Tx Power), the minimum access rank (Min Rx Acc Level) of collecting mail;
Described network parameter comprises: the cell id of neighbor cell (Cell ID), user class (SubscriberClass), main carrier number (Main Carrier Number), lane place (Location Area), travelling carriage maximum transmission power (Max MS Tx Power) and minimum the collection of letters are inserted rank (Min Rx Acc Level);
The radio environment of described scanning base station, be that base station sender working frequency range is transferred to the receiver frequency in the base station, catch the letter signal of other base stations on this frequency range, and obtain information in the signal, comprising: the main carrier of neighbor base station number (Main Carrier Number), lane place (Location Area) and received signal intensity indication (RSSI).
Owing to adopt technical scheme of the present invention, the automatic login network access method in base station of the present invention, judge base station geographic position, select suitable base station wireless parameter and these a series of arrangements of network parameter according to the wireless environment scan report by base station automatic scan wireless environment, control centre, can insert the wireless colony network automatically with failing correctly to carry out the base station of parameter presets; Support the flexible switching of base station between single station mode of operation and networking mode of operation simultaneously, satisfy the base station of wireless clustered system under emergency rating and set up demand.
Adopt method of the present invention, even attack a sudden disaster of experience, both established the area that trunked base station wrecks in a large number, be transported into some base station equipments temporarily, can not guarantee the network planning, can not guarantee to pre-set under the situation of parameter correctness, can realize that still the base station of meeting an urgent need sets up, make it under networking or single station mode of operation, provide cluster service.
Description of drawings
Fig. 1 is that the network of digital clustering communication system constitutes schematic diagram.
Fig. 2 starts registration process, parameter is set, enters the networking mode of operation for after the base station start, and the outline flowchart of changing between single station pattern and networking pattern.
Fig. 3 is the stage flow chart of base station starting up's registration process.
Fig. 4 is the stage flow chart of base station login, authentication.
The stage flow chart that Fig. 5 is provided with for base station parameter.
Fig. 6 is the base station that is under the networking operating state, the stage flow chart of monitoring heartbeat signal.
The stage flow chart of Fig. 7 single station mode of operation for the base station enters.
Fig. 8 is the base station that is under the operating state of single station, starts the stage flow chart of registration process.
Embodiment
The digital clustering communication system of complete networking work comprises terminal and system's facility two parts, and terminal mainly is travelling carriages such as hand platform, ride; System's facility is made of base station sub-system, switching subsystem, nms subsystem, scheduler subsystem etc., and wherein exchange, webmaster, scheduler subsystem concentrate on control centre, and the mode that the base station then covers according to the planning subregion is positioned at the different regions of the area of coverage.As shown in Figure 1, travelling carriage (101) is communicated by letter with base station sub-system (102) by air interface (121), switching subsystem (103), nms subsystem (104), scheduler subsystem (105) have constituted control centre (110), and base station sub-system links to each other with control centre by B1 interface (122).
The present invention has stipulated a method of operation on the B1 interface (122), makes base station of newly starting shooting or the base station that works in single station pattern can register access set group communication network automatically, works in the networking pattern.Fail the base station that enters or fail to keep to network mode of operation then under the pattern of single station, to work.
Fig. 2 is the brief of whole flow process.
After the base station start (201) that is newly set up, the base station can start register flow path (202), attempts entering the networking mode of operation.For convenience of description, this process is for being defined as step 1.
After base station login begins (202), at first communicate (203) between trial and the control centre.If communication failure, then the base station changes single station mode of operation (209) over to; If communicate by letter successfully, control centre can carry out authentication (204) to the base station, to confirm base station identity.If failed authentication, base station change single station mode of operation (209) over to; If the authentication success, stable signalling path (205) is set up in then base station login success between base station and the control centre.For convenience of description, this process is for being defined as step 2.
After the base station login success (205), by and control centre between information interaction, decide corresponding wireless parameter, network parameter, country number and network number, finish parameter setting (206), enter networking operating state (207).For convenience of description, this process is for being defined as step 3.
The base station is under the networking operating state (207), adopt a heartbeat inspecting mechanism (208), confirms the validity of signalling path between base station and the control centre.If heartbeat inspecting keeps successfully, base station maintain networking mode of operation (207); If heartbeat inspecting failure, base station change single station mode of operation (209) over to.For convenience of description, this process is for being defined as step 4.
Start the base station of single station mode of operation (209), also will experience the process that a parameter is provided with, just can enter single station operating state (210).For convenience of description, this process is for being defined as step 5.
Base station under single station operating state (210) can regularly start register flow path (202), attempts reentering the networking mode of operation.For convenience of description, this process is for being defined as step 6.
Below introduce the flow process of above steps one by one.
Step 1 as shown in Figure 3.
After a base station of newly setting up powered up start (301), the base station can start register flow path (302), attempted entering the networking mode of operation.
Step 2 as shown in Figure 4.
Behind the base station initiated register flow path (401), at first can adopt the message (402) of IP broadcast technology, wait for the feedback (403) of control centre then to a register requirement of control centre's transmission.Can not get the feedback of control centre under rated condition, be considered as communication failure, the base station changes single station mode of operation (408) over to.
The afore mentioned rules condition comprises regulations such as the wait time limit of base station, the number of times of retransmitting register requirement and interval.
If the communication between base station and the control centre is successful, control centre determines whether authentication (404) is carried out in this base station according to the regulation of system.
Authentication is initiated by control centre, control centre sends the message (405) that an authentication requires to the base station, after this message is received in the base station, extract the authentication operational factor in the message, carry out computing by the authentication arithmetic in the software, and the authentication operation result in response message send back to control centre (406).Control centre is with the checking (407) of comparing of the operation result of the authentication operation result of base station and control centre self.If the authentication verification failure, control centre's refusal base station access network, the base station changes single station mode of operation (408) over to; If the authentication verification success, control centre is IP multicast address of base station assigns for this reason, and this multicast address is sent back to base station (409); Message is finished in base station feedback registration subsequently, sets up a stable signalling path (410) between base station and the control centre.
If system requires authentication is not carried out in the base station, then above-mentioned authentication process can be skipped, and is base station assigns IP multicast address (409) by control centre directly, and message (410) is finished in the base station feedback registration that obtains multicast address.
Enter base station parameter subsequently the stage (411) is set.
Step 3 as shown in Figure 5.
Generally, parameter presets need be carried out in the base station of newly setting up before using, and its wireless parameter must meet the network planning of institute's connecting system.The benefit of doing like this is that all parameters are optimization selection all, and system works is in optimum state.Yet not foresighted unexpected incidents perhaps take place in some certain scenarios, may cause pre-seting or pre-set the situation that need be come into operation in incorrect base station.
In view of this, registration is finished in the base station, enters after parameter is provided with the stage (501), at first can check to pre-set sign, judges whether self carried out pre-seting (502).
For the base station of carrying out pre-seting, the base station pre-sets wireless parameter (503) to what control centre reported oneself.Control centre can verify whether wireless parameter that the base station reports meets the network planning (504) of institute's connecting system.
Generally, pre-set wireless parameter and be the network planning that meets connecting system, control centre need not the base station and resets after confirming; Control centre accepts this wireless parameter and works out network parameter in view of the above, and network parameter, country number (MCC) and network number (MNC) are sent to the base station, notifies other base stations (505) of adjacent cell simultaneously.
Above-mentioned wireless parameter comprises: user class (Subscriber Class), main carrier number (Main CarrierNumber), lane place (Location Area), travelling carriage maximum transmission power (Max MS Tx Power), the minimum collection of letters are inserted rank (Min Rx Acc Level).
Above-mentioned network parameter is meant that the position of base station in network topology reaches and the neighbouring relations of other base stations, be also referred to as adjacent cell information, comprise: the cell id of neighbor cell (Cell ID), user class (SubscriberClass), main carrier number (Main Carrier Number), lane place (Location Area), travelling carriage maximum transmission power (Max MS Tx Power) and minimum the collection of letters are inserted rank (Min Rx Acc Level).
Above-mentioned notice adjacent cell base station is meant the neighbor cell base station of new base station as each base station of adjacent cell, also should upgrade the adjacent cell information of neighbor base station.
If occur pre-seting wireless parameter with the network planning does not conform to, control centre's informing base station removal pre-sets sign, control centre's informing base station is operated according to the base station that nothing pre-sets.
For not carrying out pre-seting or not carrying out the complete base station that pre-sets, the radio environment (506) of base station its working frequency range of automatic scan.
The radio environment of above-mentioned base station working frequency range is meant the transmitting of other trunked base stations of near zone.Therefore, carry out the base station of scanning and the receiver frequency should be transferred to base station sender working frequency range, catch the letter signal of other base stations on this frequency range, and obtain the information in the signal, comprising:
The main carrier of neighbor base station number (Main Carrier Number), lane place (Location Area) and received signal intensity indication (RSSI).
The base station reports control centre (507) with the environmental scanning result, is judged geographical position, the suitable wireless parameter of selection of base station by the software of control centre.Control centre works out network parameter subsequently, and wireless parameter, network parameter, country number (MCC) and network number (MNC) are sent to the base station, notifies other base stations (508) of adjacent cell simultaneously.
The base station with all parameters after accomplishing the setting up sends parameter to control centre acknowledge message (509) is set.
So far, the base station enters networking operating state (510).
Step 4 as shown in Figure 6.
The base station (601) of networking under the operating state, and control centre between signalling path on detect heartbeat signal (602) all the time.When this heartbeat detection success, the base station keeps networking operating state (601); Then enter single station mode of operation (603) during the heartbeat detection failure.
Above-mentioned heartbeat detection should be stipulated the transmission gap periods of heartbeat signal, and to stipulate failing to detect the number of times of heartbeat signal continuously as judging the sign that detects failure.
Step 5 as shown in Figure 7.
During base station initiated single station mode of operation (701), equally also to check the state of pre-seting (702).
If pre-seted, radio environment can be scanned in the base station, and selects suitable wireless parameter (703) according to scanning result by software, can not clash with the neighbor base station with frequency range.
The base station of being come by networking mode of operation off-grid should be with the wireless parameter under the original operating state as pre-seting wireless parameter.
After the base station is provided with correct wireless parameter, enter single station operating state (704).
Step 6 as shown in Figure 8.
The base station that script uses under single station operating state (801), can regularly start register flow path (802), initiate register requirement, attempt entering the networking mode of operation, as control centre register requirement is replied, then two, three carry out corresponding registration networking process set by step.
Above-mentioned regular startup register flow path refers to what base station software was set, every the automatic startup of all after dates of an official hour.
Wireless parameter during single station, base station work should be as pre-seting wireless parameter when starting register flow path.
Above-mentioned embodiment is not the further qualification to technical solution of the present invention, and is within the spirit and principles in the present invention all, and being equal to of the technology of the present invention feature replaced or corresponding improvement, still is within protection scope of the present invention.

Claims (9)

1. the implementation method of the base station login network access of a digital clustering communication system is characterized in that it may further comprise the steps:
1), start back, base station starts register flow path automatically, sends register requirement to the control centre of digital clustering communication system,
2), control centre confirms base station identity, sets up signalling path between base station and the control centre,
3), the base station finishes the wireless parameter that is pre-seted to control centre's reporting base station automatically,
When the wireless parameter that pre-sets when the base station met the network planning of institute's connecting system, after control centre confirmed, control centre accepted this wireless parameter and works out network parameter in view of the above, with network parameter, the country number and network number send to the base station, parameter configuration is finished in the base station, enters the networking mode of operation
The wireless parameter that pre-sets when the base station does not meet the network planning of institute's connecting system or base station does not have complete wireless parameter or the base station of pre-seting when wireless parameter is not set, the base station is also scanned its radio environment and is reported control centre, work out wireless parameter and network parameter by control centre according to the scanning result that the base station reports, and with wireless parameter, network parameter, national number and the following base station that passes of network number, parameter configuration is finished in the base station, enters the networking mode of operation;
Described wireless parameter comprises user class (Subscriber Class), main carrier number (Main CarrierNumber), lane place (Location Area), travelling carriage maximum transmission power (Max MS Tx Power), the minimum access rank (Min Rx Acc Level) of collecting mail;
Described network parameter comprises: the cell id of neighbor cell (Cell ID), user class (SubscriberClass), main carrier number (Main Carrier Number), lane place (Location Area), travelling carriage maximum transmission power (Max MS Tx Power) and minimum the collection of letters are inserted rank (Min RxAcc Level);
The radio environment of described scanning base station, be that base station sender working frequency range is transferred to the receiver frequency in the base station, catch the letter signal of other base stations on this frequency range, and obtain information in the signal, comprising: the main carrier of neighbor base station number (Main Carrier Number), lane place (Location Area) and received signal intensity indication (RSSI).
2. the implementation method of the base station login network access of a kind of digital clustering communication system as claimed in claim 1 is characterized in that:
In step 1), if the register requirement communication failure that sends to control centre, then the base station changes single station mode of operation automatically over to;
In step 2) in, if control centre confirms the base station identity failure, then the base station changes single station mode of operation automatically over to.
3. the implementation method of the base station login network access of a kind of digital clustering communication system according to claim 1, it is characterized in that being in the base station under the networking mode of operation for succeeding in registration, method with the monitoring heartbeat signal is confirmed effective connection between base station and the control centre, if heartbeat signal monitoring failure, base station initiated single station mode of operation.
4. according to the implementation method of the base station login network access of claim 2 or 3 described a kind of digital clustering communication systems, it is characterized in that regularly repeating step 1), the step 2 of claim 1 for the base station under the mode of operation of single station), step 3).
5. the implementation method of the base station login network access of a kind of digital clustering communication system according to claim 1 is characterized in that in the base station before start-up logging its wireless parameter being pre-seted, and makes it meet the network planning of institute's connecting system.
6. the implementation method of the base station login network access of a kind of digital clustering communication system according to claim 1 is characterized in that described affirmation base station identity is an authentication process of being initiated by control centre.
7. the implementation method of the base station login network access of a kind of digital clustering communication system according to claim 1, it is characterized in that described step 2) in, set up signalling path between base station and the control centre,, behind the base station assigns IP multicast address, realize by control centre based on the IP multicasting technology.
8. according to the implementation method of the base station login network access of claim 2 or 3 described a kind of digital clustering communication systems, it is characterized in that described base station when starting single station mode of operation, can automatic inspection pre-set state; As do not pre-set wireless parameter, and then scan the radio environment of base station, and select suitable wireless parameter automatically according to scanning result, clash with the neighbor base station of discord with frequency range.
9. the implementation method of the base station login network access of a kind of digital clustering communication system according to claim 3 is characterized in that the base station come by networking mode of operation off-grid, with the wireless parameter under the original operating state as pre-seting wireless parameter.
CN200910155367A 2009-12-21 2009-12-21 Implementation method of base station login network access of digital cluster communication system Pending CN101808322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200910155367A CN101808322A (en) 2009-12-21 2009-12-21 Implementation method of base station login network access of digital cluster communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910155367A CN101808322A (en) 2009-12-21 2009-12-21 Implementation method of base station login network access of digital cluster communication system

Publications (1)

Publication Number Publication Date
CN101808322A true CN101808322A (en) 2010-08-18

Family

ID=42609894

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200910155367A Pending CN101808322A (en) 2009-12-21 2009-12-21 Implementation method of base station login network access of digital cluster communication system

Country Status (1)

Country Link
CN (1) CN101808322A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300334A (en) * 2011-03-30 2011-12-28 东方通信股份有限公司 Method for accessing terminals of different standards in digital trunking communication system
CN103139712A (en) * 2012-12-18 2013-06-05 广州海格通信集团股份有限公司 Zone digital trunked communication system destroy-resistant reorganization method
CN103826243A (en) * 2014-03-07 2014-05-28 东方通信股份有限公司 Rapid and flexible capacity adjusting method for digital trunked communication system base stations
WO2016180152A1 (en) * 2015-08-06 2016-11-17 中兴通讯股份有限公司 Authentication method and apparatus for accessing special business network
WO2018041247A1 (en) * 2016-09-01 2018-03-08 Huawei Technologies Co., Ltd. Method of configuring parameters for a base station

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102300334A (en) * 2011-03-30 2011-12-28 东方通信股份有限公司 Method for accessing terminals of different standards in digital trunking communication system
CN102300334B (en) * 2011-03-30 2014-12-10 东方通信股份有限公司 Method for accessing terminals of different standards in digital trunking communication system
CN103139712A (en) * 2012-12-18 2013-06-05 广州海格通信集团股份有限公司 Zone digital trunked communication system destroy-resistant reorganization method
CN103139712B (en) * 2012-12-18 2016-04-20 广州海格通信集团股份有限公司 A kind of zone digit trunked communication system is anti-ruins recombination method
CN103826243A (en) * 2014-03-07 2014-05-28 东方通信股份有限公司 Rapid and flexible capacity adjusting method for digital trunked communication system base stations
CN103826243B (en) * 2014-03-07 2017-04-12 东方通信股份有限公司 Rapid and flexible capacity adjusting method for digital trunked communication system base stations
WO2016180152A1 (en) * 2015-08-06 2016-11-17 中兴通讯股份有限公司 Authentication method and apparatus for accessing special business network
WO2018041247A1 (en) * 2016-09-01 2018-03-08 Huawei Technologies Co., Ltd. Method of configuring parameters for a base station
US10812966B2 (en) 2016-09-01 2020-10-20 Huawei Technologies Co., Ltd. Method of configuring parameters for a base station

Similar Documents

Publication Publication Date Title
CN103415059B (en) Terminal and method of mobile communication
US8811998B2 (en) Method and device for a relay node
CN101262696B (en) A method for realizing inter-system communication and system and terminal
US8977325B2 (en) Method and system for processing cell sleeping
CN114024594A (en) Communication method and device of satellite communication system
US20150281934A1 (en) Wireless communication system
CN105338513A (en) Device to device (D2D) service processing method and device
US20120207128A1 (en) Method and apparatus for processing the handover to a close subscriber group cell
US20080146237A1 (en) Radio network control method and device
CN104540159A (en) Reporting method, reporting system, and resource configuration method and system
CN101860802A (en) Failure processing method and system
CN101808322A (en) Implementation method of base station login network access of digital cluster communication system
CN104244189A (en) Paging method in TD-LTE cluster fail-soft communication system
CN105075382A (en) Radio link establishment
CN106416371A (en) A method for operating a base station
CN101365216B (en) A location restriction method for a home base station
CN111356163B (en) System information notification method, base station equipment and computer storage equipment
CN101631372A (en) Method, server and system for communication security
JP3693927B2 (en) Dynamic logical coverage area for radio base stations
CN103369604A (en) Method , network device and terminal for realizing switching to device-to-device communication mode
CN106304192A (en) A kind of load message retransmission method, Apparatus and system
CN102802167A (en) Method and system for acquiring communication link quality of terminal
CN102857868B (en) Device and method for sending unicast services
CN102098625B (en) Method and device for realizing paging in group calling process
CN103826243A (en) Rapid and flexible capacity adjusting method for digital trunked communication system base stations

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20100818