CN101594644A - Support the signaling interaction method that the CoMP operational set is selected - Google Patents
Support the signaling interaction method that the CoMP operational set is selected Download PDFInfo
- Publication number
- CN101594644A CN101594644A CNA2009100231700A CN200910023170A CN101594644A CN 101594644 A CN101594644 A CN 101594644A CN A2009100231700 A CNA2009100231700 A CN A2009100231700A CN 200910023170 A CN200910023170 A CN 200910023170A CN 101594644 A CN101594644 A CN 101594644A
- Authority
- CN
- China
- Prior art keywords
- comp
- user
- destination node
- node
- measurement
- 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.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses the signaling interaction method that a kind of CoMP of support operational set is selected, mainly solve the problem that LTE system X2 interface Signalling exchange content deficiency and signalling interactive process can't satisfy the CoMP needs.The service eNB that the steps include: the user is CoMP measuring assembly of its initialization; Service eNB sends the request of measurement to the user, and node arrives user's signal quality in the measuring assembly to obtain; The node of service eNB in measuring assembly sends the CoMP status request message simultaneously, waits for measurement timer with state and startup that node in the acquisition measuring assembly is current; The user receives and measures execution measurement of request back and report measurement result; After the node that measurement is concentrated is received the request of CoMP state, initialization survey, feedback CoMP status response message; After the node initializing of receiving the request of CoMP state is measured successfully, carry out and measure also feedback CoMP status report messages; Service eNB is received measurement report and CoMP status report, extracts the parameter that the current state information of signal quality and node is selected as the CoMP running node.
Description
Technical field
The present invention relates to wireless communication field, particularly a kind of signaling interaction method of supporting that the CoMP operational set is selected can be used for the LTE-Advanced broadband wireless network.
Background technology
LTE is the Long Term Evolution project of 3GPP to universal mobile telecommunications system UMTS technology.LTE is based on MIMO and OFDM technology, shown in its overall system framework accompanying drawing 1.Wherein the Access Network part is made of eNode B, and interconnected by X2 interface between the eNode B, each eNode B links to each other by the S1 interface with EPC again.User's face of S1 interface ends at S-GW.The chain of command of S1 interface ends at MME; The other end of chain of command and user's face ends at eNode B.The eNode category-B is similar to the base station in the cellular network, but the function ratio base station is powerful many.User terminal UE is linked into the LTE system by eNode, is connected by the Uu interface between UE and the eNodeB.LTE-Advanced is the smooth evolution version of LTE.
In the signaling of the existing X2 interface of LTE, the state information of eNB is finished mutual by resource status request message and resource status updating message, the content of resource status comprises: hardware load indication, the indication of S1 interface transport network load and Radio Resource state information.
The notion of CoMP proposes in 3GPP RAN153# meeting, is intended to strengthen the performance of Cell Edge User in the LTE system.Promptly for certain Cell Edge User UE service the time, no longer have only a base station to be its service, but be that this user UE serves jointly according to certain cooperation mode by a plurality of base stations.The CoMP set is the set that the node of possible CoMP participating cooperation constitutes, and comprises CoMP measuring assembly and CoMP operational set.Node in the CoMP measuring assembly need be implemented to measure and the report measurement result according to certain rule; The CoMP participating operation that node in the CoMP operational set is direct or indirect.Realize CoMP, need to carry out necessary information interaction between the node in the CoMP set earlier, select the CoMP operational set; Again by cooperating alternately between the node in the CoMP operational set.
The factor that the CoMP cooperative node is selected consider comprises: destination node arrives user's the current Radio Resource state of time delay, the load condition of destination node, destination node to user's signal quality, destination node.Destination node can obtain by user's measurement feedback to user's signal quality, and the measurement of user's measurement and RRM is identical herein.Destination node comprises two parts to user's time delay: signal is at the propagation delay of Radio Link and the data processing delay at destination node, the time delay of first only arrives user's distance dependent with destination node, the second portion time delay is the processing delay of destination node, can reflect by the average packet time delay at destination node place.Load information comprises: hardware load, transport network load and current excited user number.Information such as time delay information, load information and Radio Resource state for destination node all need to obtain by X2 interface.
Because the time that the CoMP technology proposes is shorter, does not up to the present also propose new X2 interface signaling, is used to support the selection of CoMP operational set; Mutual eNB state information can't satisfy the requirement that the CoMP operational set is selected in existing X2 interface signaling.In addition, the minimum answer cycle of resource status updating message is 1000 milliseconds, can't guarantee that like this resource state information that obtains is up-to-date.
Summary of the invention
The objective of the invention is to overcome the existing limited deficiency of X2 interface Signalling exchange content, propose a kind of signaling interaction method of supporting that the CoMP operational set is selected, to satisfy the requirement that the CoMP operational set is selected.
The key problem in technology of realizing the object of the invention is that the signaling format and the interaction mechanism of X2 interface are adjusted and revised.Because obtain the CoMP operational set, need carry out Signalling exchange at the X2 interface between user's service eNB and all nodes in the measuring assembly, to obtain the current state information of all nodes in the measuring assembly.Service eNB is determined user's CoMP operational set according to these state informations.Its specific implementation step comprises as follows:
1) this user's of service eNB initialization of user CoMP measuring assembly;
2) user's service eNB sends measurement request message to this user, and all nodes of notifying this user to measure in its CoMP measuring assembly arrive this user's signal quality, start this user's measuring process;
3) user's service eNB all nodes in measuring assembly send CoMP status request message, point out the state information that needs destination node to measure, and start and wait for the measurement report timer; User's service eNB is waited for the measurement report of all nodes in the CoMP measuring assembly, until waiting for the measurement report timer expiry;
4) user receives the request of measurement, according to the requirement of the request of measuring the wireless signal of destination node is measured, and the received signal quality that measures is fed back to its service eNB by measurement report;
5) initialization was measured accordingly after the node in the measuring assembly was received the request of CoMP state, if the unsuccessful CoMP state error messages that then returns of initialization; If the CoMP status response message is then returned in the initialization success;
6) after the node initializing in the measuring assembly is measured successfully, carry out accordingly and measure, measurement places the CoMP status report messages to feed back to user's service eNB measurement result after finishing;
7) user's service eNB is received user's the measurement report message and the CoMP status report messages of destination node, therefrom obtains destination node to user's the signal quality and the current state information of destination node, as the selection parameter of CoMP operational set.
The present invention has following advantage:
1) the present invention is owing to send in the request of CoMP state at user's service eNB node in the CoMP measuring assembly, increased the state information that needs destination node to measure, strengthened the X2 interface function, so can obtain the more current state information of multiple target node, as the parameter of the selection of CoMP operational set.
2) the present invention is owing to combine user's measurement report with the status report of node in the CoMP measuring assembly, thus can while picked up signal quality and the CoMP measuring assembly in the current state information of node, the selection that utilizes the CoMP operational set is arranged.
3) the present invention since among user's measurement and feedback and the LTE R8 measuring process of RRM identical, so to the original signaling system of LTE without any influence.
Description of drawings
Fig. 1 is a LTE system configuration schematic diagram;
Fig. 2 is a signalling interactive process schematic diagram of the present invention.
Embodiment
With reference to Fig. 2, signalling interactive process of the present invention comprises the steps:
When certain user need carry out the CoMP operation, at first user's service eNB was its initialization CoMP measuring assembly.Here adopt fixing mode initialization user's CoMP measuring assembly, with all adjacent nodes of user's service eNB as the CoMP measuring assembly of this user under this service eNB.So both can reduce the number of times that the user measures, reduce mutual amount of information between the eNB, also can avoid because certain eNB participates in this user's cooperation and other users are produced extra interference simultaneously.
Step 2, user's service eNB sends the request of measurement to the user.
After the measuring assembly initialization was finished, user's service eNB will obtain the radio signal quality to this user of each node in the measuring assembly.At this moment, need service eNB to send one and measure request, notify the user need measure the signal quality of which node, and require to feed back immediately measurement result to this user to the user.
Step 3, user's service eNB sends the request of CoMP state to measuring all nodes of concentrating.
User's service eNB sends the measurement of CoMP status request message with the initialization survey centralized node to measuring all nodes of concentrating, the state information that need measure comprises the current current Radio Resource state of number of users, destination node that is in state of activation of average packet time delay, destination node of destination node, the transport network load indication of the hardware load indication of destination node and destination node S1 interface.Start simultaneously and wait for the measurement report timer, user's service eNB is waited for the measurement report of all nodes in the CoMP measuring assembly, until waiting for the measurement report timer expiry.
Step 4, the user carries out and measures and the report measurement result.
After the user receives the measurement request that service eNB sends, according to measuring the request indication, to measuring, and measurement result acknowledge(ment) signal power RSRP and acknowledge(ment) signal quality RSRQ are reported to service eNB from each destination node radio signal.
Step 5 is measured the node of concentrating and is received the request of CoMP state, and initialization is measured accordingly, feedback CoMP condition responsive.
After node in the measuring assembly is received the resource status request, the measuring process that initialization request is indicated, if the initialization failure, the CoMP condition responsive that then returns is initialization failure indication; It is that initialization is successfully indicated that the CoMP condition responsive is then returned in the initialization success.
Step 6 is measured the node of initialization success and is carried out corresponding the measurement, and the feedback measurement result.
The node of measuring the initialization success in step 5 is carried out measurement after initialization is finished; And self current state measurement result is fed back to user's service eNB by the CoMP status report messages.The content of said here node current state measurement result is corresponding one by one with the described measurement state information that needs of step 3, the current current Radio Resource state of number of users, destination node that is in state of activation of average packet time delay, destination node that promptly comprises destination node, the transport network load indication of the hardware load indication of destination node and destination node S1 interface.
Step 7, user's service eNB are received measurement report and CoMP status report.
After service eNB sends the request of measurement and resource status request, the beginning wait acknowledge stage.If receive the resource status error messages of certain destination node, think that then this node is not included in the CoMP operational set; If receive the resource status response message of certain destination node, then continue to wait for the CoMP status report messages of this node.Before waiting for the measurement report timer expiry, receive the measurement report of user feedback, then take out wherein RSRP and the value of RSRQ as the selection parameter of running node; Receive the CoMP status report messages of certain node in the CoMP measuring assembly, then take out the current state information of this node and select parameter as running node.
Terminological interpretation
eNB：eNode?B。
CoMP:Coordinated Multi-Point transmission/reception-multipoint cooperative.
S-GW:Serving Gateway--serves webmaster.
The packet-based core networks that EPC:Evolved Packet Corenetwork--is evolved.
MME:Mobility Management Entity--mobile management entity.
RRM:Radio Resource Management-RRM.
Claims (4)
1, a kind of signaling interaction method of supporting that the CoMP operational set is selected comprises the steps:
1) this user's of service eNB initialization of user CoMP measuring assembly;
2) user's service eNB sends measurement request message to this user, and all nodes of notifying this user to measure in its CoMP measuring assembly arrive this user's signal quality, start this user's measuring process;
3) user's service eNB all nodes in measuring assembly send CoMP status request message, point out the state information that needs destination node to measure, and start and wait for the measurement report timer; User's service eNB is waited for the measurement report of all nodes in the CoMP measuring assembly, until waiting for the measurement report timer expiry;
4) user receives the request of measurement, according to the requirement of the request of measuring the wireless signal of destination node is measured, and the received signal quality that measures is fed back to its service eNB by measurement report;
5) initialization was measured accordingly after the node in the measuring assembly was received the request of CoMP state, if the unsuccessful CoMP state error messages that then returns of initialization; If the CoMP status response message is then returned in the initialization success;
6) after the node initializing in the measuring assembly is measured successfully, carry out accordingly and measure, measurement places the CoMP status report messages to feed back to user's service eNB measurement result after finishing;
7) user's service eNB is received user's the measurement report message and the CoMP status report messages of destination node, therefrom obtains destination node to user's the signal quality and the current state information of destination node, as the selection parameter of CoMP operational set.
2, signaling interaction method according to claim 1, the wherein described CoMP measuring assembly of step 1) all neighborss that are user's service eNB.
3, signaling interaction method according to claim 1, wherein the state information of the described measurement of step 3) comprises: the average packet time delay of destination node, the current current Radio Resource state of number of users, destination node that is in state of activation of destination node, the transport network load indication of the hardware load indication of destination node and destination node S1 interface.
4, signaling interaction method according to claim 1, wherein the measurement result in the CoMP status report of the described destination node of step 5) comprises: the average packet time delay of destination node, the current current Radio Resource state of number of users, destination node that is in state of activation of destination node, the transport network load indication of the hardware load indication of destination node and destination node S1 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100231700A CN101594644B (en) | 2009-07-02 | 2009-07-02 | Signaling interaction method supporting CoMP operation set option |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100231700A CN101594644B (en) | 2009-07-02 | 2009-07-02 | Signaling interaction method supporting CoMP operation set option |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101594644A true CN101594644A (en) | 2009-12-02 |
| CN101594644B CN101594644B (en) | 2010-12-29 |
Family
ID=41409017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100231700A Expired - Fee Related CN101594644B (en) | 2009-07-02 | 2009-07-02 | Signaling interaction method supporting CoMP operation set option |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101594644B (en) |
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101998420A (en) * | 2010-11-12 | 2011-03-30 | 北京邮电大学 | Method for setting up coordinated cell set in coordinated multi-point communication |
| CN102158964A (en) * | 2010-02-12 | 2011-08-17 | 华为技术有限公司 | Resource coordination method and device in communication system |
| WO2012000252A1 (en) * | 2010-06-30 | 2012-01-05 | 中兴通讯股份有限公司 | Method and apparatus for selecting coordinated sending point |
| WO2012013114A1 (en) * | 2010-07-29 | 2012-02-02 | 中兴通讯股份有限公司 | Method and apparatus for providing coordinated multi-point (comp) measurement set information |
| WO2012051861A1 (en) * | 2010-10-22 | 2012-04-26 | 中兴通讯股份有限公司 | Method and system for measurement report in coordinated multi-point transmission and reception system |
| WO2012055284A1 (en) * | 2010-10-29 | 2012-05-03 | 中兴通讯股份有限公司 | Method and system for coordinated multi-point processing |
| CN102480756A (en) * | 2010-11-29 | 2012-05-30 | 中兴通讯股份有限公司 | Method and system for configuring multipoint coordinate transmission |
| WO2012094803A1 (en) * | 2011-01-10 | 2012-07-19 | Nokia Siemens Networks Oy | Dynamic transmission set indication |
| CN102625357A (en) * | 2011-02-01 | 2012-08-01 | 中兴通讯股份有限公司 | CoMP-based admission control method and base station |
| CN102638898A (en) * | 2011-02-11 | 2012-08-15 | 中兴通讯股份有限公司 | Centralized-type wired port data transmission method and system based on coordinated multiple points |
| WO2012159470A1 (en) * | 2011-05-20 | 2012-11-29 | 中兴通讯股份有限公司 | Method, device and system for transmission processing of exchange information |
| WO2012159465A1 (en) * | 2011-05-24 | 2012-11-29 | 中兴通讯股份有限公司 | Cooperative multi-point system and measurement configuration method thereof |
| CN103138902A (en) * | 2011-11-24 | 2013-06-05 | 中兴通讯股份有限公司 | Method and device for sending data |
| GB2498960A (en) * | 2012-01-31 | 2013-08-07 | Sca Ipla Holdings Inc | Relieving the burden on the interface between base stations of a co-operating set of base stations |
| CN103262607A (en) * | 2010-12-22 | 2013-08-21 | 富士通株式会社 | Wireless communication method for monitoring a communication interface between access nodes |
| CN104521269A (en) * | 2012-04-27 | 2015-04-15 | 马维尔国际贸易有限公司 | Coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals |
| WO2015169031A1 (en) * | 2014-05-08 | 2015-11-12 | 中兴通讯股份有限公司 | Comp cooperation method and device |
| CN106105081A (en) * | 2014-02-10 | 2016-11-09 | 阿尔卡特朗讯 | The selectivity signaling information strengthened for COMP is shared |
| US9559818B2 (en) | 2012-01-31 | 2017-01-31 | Sca Ipla Holdings Inc | Communications terminal and method |
| CN106788622A (en) * | 2017-01-13 | 2017-05-31 | 西安电子科技大学 | The descending coordinated multi-point transmission method of WLAN customer-centric |
| CN106850005A (en) * | 2015-12-04 | 2017-06-13 | 维布络有限公司 | Wireless network coordinate multipoint set determines method and system |
| CN108112035A (en) * | 2012-01-27 | 2018-06-01 | 三菱电机株式会社 | Mobile communication system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100499905C (en) * | 2004-02-05 | 2009-06-10 | 美商内数位科技公司 | Method for identifying pre-candidate cells for a mobile unit operating with a switched beam antenna in a wireless communication system, and corresponding system |
-
2009
- 2009-07-02 CN CN2009100231700A patent/CN101594644B/en not_active Expired - Fee Related
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158964A (en) * | 2010-02-12 | 2011-08-17 | 华为技术有限公司 | Resource coordination method and device in communication system |
| WO2012000252A1 (en) * | 2010-06-30 | 2012-01-05 | 中兴通讯股份有限公司 | Method and apparatus for selecting coordinated sending point |
| CN102348233B (en) * | 2010-07-29 | 2016-03-02 | 中兴通讯股份有限公司 | A kind of COMP measuring assembly Notification Method and device |
| WO2012013114A1 (en) * | 2010-07-29 | 2012-02-02 | 中兴通讯股份有限公司 | Method and apparatus for providing coordinated multi-point (comp) measurement set information |
| CN102348233A (en) * | 2010-07-29 | 2012-02-08 | 中兴通讯股份有限公司 | Coordinated multi-point (COMP) measurement set notification method and device |
| WO2012051861A1 (en) * | 2010-10-22 | 2012-04-26 | 中兴通讯股份有限公司 | Method and system for measurement report in coordinated multi-point transmission and reception system |
| US9001734B2 (en) | 2010-10-22 | 2015-04-07 | Zte Corporation | Method and system for measurement report in coordinated multi-point transmission and reception system |
| WO2012055284A1 (en) * | 2010-10-29 | 2012-05-03 | 中兴通讯股份有限公司 | Method and system for coordinated multi-point processing |
| CN101998420B (en) * | 2010-11-12 | 2013-03-20 | 北京邮电大学 | Method for setting up coordinated cell set in coordinated multi-point communication |
| CN101998420A (en) * | 2010-11-12 | 2011-03-30 | 北京邮电大学 | Method for setting up coordinated cell set in coordinated multi-point communication |
| WO2012062166A1 (en) * | 2010-11-12 | 2012-05-18 | 北京邮电大学 | Method for establishing comp cooperating set in coordinated multi-point communication |
| WO2012071911A1 (en) * | 2010-11-29 | 2012-06-07 | 中兴通讯股份有限公司 | Method and system for configuring coordinated multipoint transmission |
| CN102480756A (en) * | 2010-11-29 | 2012-05-30 | 中兴通讯股份有限公司 | Method and system for configuring multipoint coordinate transmission |
| CN103262607A (en) * | 2010-12-22 | 2013-08-21 | 富士通株式会社 | Wireless communication method for monitoring a communication interface between access nodes |
| WO2012094803A1 (en) * | 2011-01-10 | 2012-07-19 | Nokia Siemens Networks Oy | Dynamic transmission set indication |
| US9713126B2 (en) | 2011-01-10 | 2017-07-18 | Nokia Solutions And Networks Oy | Dynamic transmission set indication |
| CN102625357A (en) * | 2011-02-01 | 2012-08-01 | 中兴通讯股份有限公司 | CoMP-based admission control method and base station |
| CN102638898A (en) * | 2011-02-11 | 2012-08-15 | 中兴通讯股份有限公司 | Centralized-type wired port data transmission method and system based on coordinated multiple points |
| WO2012159470A1 (en) * | 2011-05-20 | 2012-11-29 | 中兴通讯股份有限公司 | Method, device and system for transmission processing of exchange information |
| WO2012159465A1 (en) * | 2011-05-24 | 2012-11-29 | 中兴通讯股份有限公司 | Cooperative multi-point system and measurement configuration method thereof |
| CN103138902A (en) * | 2011-11-24 | 2013-06-05 | 中兴通讯股份有限公司 | Method and device for sending data |
| CN103138902B (en) * | 2011-11-24 | 2017-11-07 | 上海前隆信息科技有限公司 | Data transmission method for uplink and device |
| CN108112035A (en) * | 2012-01-27 | 2018-06-01 | 三菱电机株式会社 | Mobile communication system |
| US9559818B2 (en) | 2012-01-31 | 2017-01-31 | Sca Ipla Holdings Inc | Communications terminal and method |
| GB2498960A (en) * | 2012-01-31 | 2013-08-07 | Sca Ipla Holdings Inc | Relieving the burden on the interface between base stations of a co-operating set of base stations |
| CN104521269A (en) * | 2012-04-27 | 2015-04-15 | 马维尔国际贸易有限公司 | Coordinated multipoint (CoMP) communication between base-stations and mobile communication terminals |
| CN104521269B (en) * | 2012-04-27 | 2018-05-11 | 马维尔国际贸易有限公司 | For multipoint cooperative (CoMP) communication means and device between base station and mobile communication terminal |
| CN106105081A (en) * | 2014-02-10 | 2016-11-09 | 阿尔卡特朗讯 | The selectivity signaling information strengthened for COMP is shared |
| WO2015169031A1 (en) * | 2014-05-08 | 2015-11-12 | 中兴通讯股份有限公司 | Comp cooperation method and device |
| CN105101417A (en) * | 2014-05-08 | 2015-11-25 | 中兴通讯股份有限公司 | CoMP method and device |
| CN106850005A (en) * | 2015-12-04 | 2017-06-13 | 维布络有限公司 | Wireless network coordinate multipoint set determines method and system |
| CN106788622A (en) * | 2017-01-13 | 2017-05-31 | 西安电子科技大学 | The descending coordinated multi-point transmission method of WLAN customer-centric |
| CN106788622B (en) * | 2017-01-13 | 2020-06-16 | 西安电子科技大学 | User-centered downlink multipoint cooperative transmission method for wireless local area network |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101594644B (en) | 2010-12-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101594644B (en) | Signaling interaction method supporting CoMP operation set option | |
| JP6673426B2 (en) | Wireless communication system, method, user equipment and base station | |
| CN104782175B (en) | The pressure DRX during automatic neighbouring relations (ANR) in LTE | |
| JP5768715B2 (en) | Wireless communication system, wireless communication method, wireless station, control station, and program | |
| JP6398972B2 (en) | COMMUNICATION CONTROL DEVICE, COMMUNICATION CONTROL METHOD, WIRELESS COMMUNICATION SYSTEM, BASE STATION, AND TERMINAL DEVICE | |
| CN103229557B (en) | Relay base station, mobile terminal | |
| US9554395B2 (en) | Communication control device, communication control method, terminal device, program, and communication control system | |
| US10798677B2 (en) | Methods and apparatus for paging an inactive UE in a wireless network | |
| CN110769458B (en) | Communication method, access network equipment and terminal equipment | |
| CN104969620B (en) | Terminal installation, network equipment and its operating method | |
| WO2014165690A1 (en) | Virtual carrier sensing mechanism for long term evolution (lte) | |
| CN105103470A (en) | Network-assisted multi-cell device discovery protocol for device-to-device communications | |
| US20230109338A1 (en) | Self-optimization method and device | |
| CN103491647A (en) | Method for reducing paging signaling overheads | |
| US11849498B2 (en) | Communication system | |
| JP7074402B2 (en) | Measurement method and equipment | |
| CN101938795A (en) | Switching method and system in wireless relay system | |
| CN109314557A (en) | It is shaped in ambulant secondary beam | |
| CN102340888A (en) | Multi-base-station collaboration method and system, mobile terminal and main service base station | |
| CN102893697A (en) | Base station, wireless communication method, user equipment, and wireless communication system | |
| EP4106403A1 (en) | Communication method and communication apparatus | |
| WO2015096402A1 (en) | Mobility parameter negotiation method and base station | |
| WO2014082479A1 (en) | Method and base station for obtaining neighboring cell resource setup information of adjacent base stations | |
| US20220287134A1 (en) | Network Nodes and Methods in a Wireless Communication Network | |
| CN101583153B (en) | Method and system for cell-to-cell information interaction and base station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101229 Termination date: 20160702 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |