CN102137460A - Cell selecting and switching method and system in relay network - Google Patents
Cell selecting and switching method and system in relay network Download PDFInfo
- Publication number
- CN102137460A CN102137460A CN2010100016622A CN201010001662A CN102137460A CN 102137460 A CN102137460 A CN 102137460A CN 2010100016622 A CN2010100016622 A CN 2010100016622A CN 201010001662 A CN201010001662 A CN 201010001662A CN 102137460 A CN102137460 A CN 102137460A
- Authority
- CN
- China
- Prior art keywords
- relay station
- switching
- station
- cell selecting
- serving
- 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
Links
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 34
- 230000001360 synchronised effect Effects 0.000 claims abstract description 29
- 230000000977 initiatory effect Effects 0.000 claims description 29
- 230000003993 interaction Effects 0.000 abstract description 3
- 230000011664 signaling Effects 0.000 abstract description 3
- 230000003111 delayed effect Effects 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a cell selecting and switching method and system in a relay network, used for solving the technical problem of overlong time delay for selecting and switching a cell when a relay station and a user terminal belonging to the relay station perform cell selection and switching in batch under the conditions that the relay station is removed or logged in again and the like. According to the cell selecting and switching method and system disclosed by the invention, by setting selecting and switching identifications, the number of times of signaling interaction negotiated among a service base station or relay station, an anchorage base station or relay station and a user terminal is reduced, thereby reducing the time delay for selection and switching. In the invention, the selecting and switching identifications corresponding to the adjacent base station or relay station other than the anchorage base station or relay station are set to be in an asynchronous or delayed synchronous state, and the inter-cell interference of the adjacent base station or relay station on the user terminal is increased, so that the base station or relay station synchronous with the user terminal in the measurement result of the user terminal is the first choice when the service base station or relay station selects the anchorage base station or relay station, and the probability of wrong selection and switching is reduced.
Description
Technical field
The present invention relates to cordless communication network, relate in particular to a kind of have relay station (Relay Station, in junction network RS) based on cell selecting and the changing method and the system of synchronous setting.
Background technology
In follow-on broadband wireless communication network, solve base station (Base Station, BS) in the scope such as subway, tunnel, inferior indoor overlay model, some interim application models, mobile application models such as the vehicles, and problems such as the user's of cell edge covering and throughput will be faced with formidable challenges.
At present, IEEE 802.16j, senior mobile communication (International MobileTelecommunications, IMT-Advanced), all propose among the WINNER (Wireless World Initiative NewRadio) to adopt the mode of relay station to solve problems such as the covering of user in the scene that above-mentioned existence covers defective and throughput.Compare with increase the base station in having the zone that covers defective, the mode of use relay station has reduced the complexity of system start-up, simultaneously by making the complexity that can further reduce whole system that minimizes of relay station complexity.
When relay station because of existing network in interpolation/deletion relay station, on the existing communication path, add/remove relay station, the login of new relay station/when logining again by scanning, ambience listening and range finding, relay station and be attached to all user terminals (User Equipment of this relay station, UE) all need to carry out cell selecting and switching in batches, if each user terminal according to current standard appointment carries out cell selecting and handover operation separately, so, the cell selecting of user terminal in the junction network and the time of switching will be increased significantly.
Summary of the invention
In view of this, main purpose of the present invention is to provide the method and system of cell selecting and switching in a kind of junction network, be used to solve relay station be removed, again under the situation such as login, when relay station and the user terminal that is attached to this relay station carry out cell selecting in batches and switch, increase the technical problem that user terminal in the junction network carries out cell selecting and switching time.
For achieving the above object, technical scheme of the present invention is achieved in that
The method of cell selecting and switching in a kind of junction network, this method comprises:
Selection is set and switches sign at serving BS or relay station, described selection and switching identify and are used to control the method for synchronization of selecting between base station and the relay station with switch data;
Serving BS or relay station are provided with initiates cell selecting and the corresponding threshold value of the index of handoff request;
Described index to adjoining base station or relay station is measured, and when the measured value of the described index of adjoining base station or relay station reaches threshold value, determines anchor base stations or relay station, and initiates cell selecting and handoff request;
The selection of serving BS or relay station anchor base stations or relay station correspondence is set to synchronous regime with switching sign, and base station outside anchor base stations or the relay station or selection of relay stations and switching sign are set to asynchronous or postpone synchronous regime; User terminal inserts the base station or the relay station of grappling at the switching point of appointment.
Further, the index of described initiation cell selecting and handoff request is one or more the combination in the following index: presence of intercell interference, load state, throughput, peak rate.
Further, also comprised the initialization step that identifies with switching selecting before described measurement, be specially: the selection of serving BS or relay station all of its neighbor base station or relay station correspondence is set to synchronous regime with the initial value that switches sign.
Further, described measurement is specially: the described index of being measured described adjoining base station or relay station by serving BS or relay station, when the measured value of the described index of adjoining base station or relay station reaches threshold value, be that user terminal is determined anchor base stations or relay station by serving BS or relay station; Behind definite anchor base stations or relay station, described serving BS or relay station are initiated cell selecting and handoff request.
Further, described serving BS or relay station are handed down to user terminal with described index and threshold value after the index and corresponding threshold of initiating cell selecting and handoff request is set; According to described index and corresponding threshold measurement adjoining base station or relay station, when the measured value of the described index of adjoining base station or relay station reaches threshold value, determine anchor base stations or relay station by user terminal, and initiate cell selecting and handoff request by user terminal.
Based on said method, the present invention also proposes the system of cell selecting and switching in a kind of junction network, and this system comprises:
Module is set, is positioned at serving BS or relay station, be used to be provided with index and the corresponding threshold of selecting to identify, be provided with initiation cell selecting and handoff request with switching;
Measurement module is used for the described index of adjoining base station or relay station is measured;
The anchor point determination module is used for determining anchor base stations or relay station according to the comparison result of the threshold value of the measurement result of measurement module and described index;
Select and the switching initiation module, be used for behind definite anchor base stations or relay station, initiating cell selecting and handoff request;
Select and switching executing module, be used for after initiating cell selecting and handoff request anchor base stations or the corresponding selection of relay station and be set to synchronous regime with switching sign, other base station outside anchor base stations or the relay station or the selection of relay station correspondence with switch sign and be set to asynchronous or the delay synchronous regime; Carry out the selection and the switching of sub-district.
Further, the index of described initiation cell selecting and handoff request is one or more the combination in the following index: presence of intercell interference, load state, throughput, peak rate.
Further, described measurement module, anchor point determination module and selection and switching initiation module are positioned at serving BS or relay station, carry out measurement and definite anchor base stations or relay station by serving BS or relay station, and behind definite anchor base stations or relay station, initiate cell selecting and handoff request.
Further, described measurement module, anchor point determination module and selection and switching initiation module are positioned at user terminal; Described serving BS or relay station are handed down to described user terminal with described index and corresponding threshold, and described user terminal is initiated cell selecting and handoff request according to anchor base stations of determining or relay station.
The present invention has reduced the signaling interaction times of consulting between serving BS or relay station, anchor base stations or relay station, the user terminal, and then has reduced selection and time delay for switching by selecting and the setting of switching sign; The present invention is set to asynchronous with the switching sign or the delay synchronous regime by the selection of adjoining base station outside anchor base stations or the relay station or relay station correspondence, increased this part base station or relay station presence of intercell interference user terminal, thereby the first-selection when making base station synchronous with it in the measurement result of user terminal or relay station become serving BS or relay station selection anchor base stations or relay station has reduced and has falsely dropped the probability of selecting and switching.
Description of drawings
Fig. 1 is active cell selecting and the switching processing flow chart that base station of the present invention or relay station are initiated because of performance reasons such as interference, load state, throughput, peak rates;
Passive type cell selecting and switching processing flow chart that Fig. 2 initiates by the measurement of self for user terminal of the present invention;
Fig. 3 is the system construction drawing of cell selecting in the junction network of the present invention and switching.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, by the following examples and with reference to accompanying drawing, the present invention is described in more detail.
In the present invention's one specific embodiment, selection is set and switches sign at serving BS or relay station, this selection and switching sign are used to control the method for synchronization of selecting between base station and the relay station with switch data, this sign has three kinds of values, be respectively: synchronous, asynchronous and delay synchronous regime, wherein, the base station comprises that relay station is just at serving base station and adjacent cell base station.The cell selecting of user terminal and switching are divided into two kinds of active mode and passive modes, when active mode is meant performance requirements such as detecting throughput that the excessive or current transmission means of presence of intercell interference can not satisfy user terminal, peak rate because of user terminal, initiate the mode of cell selecting and handoff request by user terminal; Passive mode is because of the cell selecting of former reason base stations such as offered load initiation and the mode of switching, when cell selecting and handoff request are initiated in the base station, serving BS or relay station at first need to determine to select and the anchor base stations or the relay station that switch, and the selection of anchor base stations or relay station correspondence is set to synchronous regime with the switching sign, the selection of other non-anchor base stations or relay station correspondence is set to asynchronous with the switching sign or postpones synchronous regime, serving BS or relay station and anchor base stations or relay station are consulted, and selection that anchor base stations or relay station reception user terminal are initiated and handoff request and feedback response information are finished selection and switched.The present invention has reduced the signaling interaction times of consulting between serving BS or relay station, anchor base stations or relay station, the user terminal, and then has reduced selection and time delay for switching by selecting and the setting of switching sign; When the tested base station outside anchor base stations or the relay station or selection of relay stations and switching sign are set to asynchronous or postpone when synchronous, can increase this part base station or relay station presence of intercell interference to user terminal, thereby the first-selection when making base station synchronous with it in the measurement result of user terminal or relay station become serving BS or relay station selection anchor base stations or relay station has reduced and has falsely dropped the probability of selecting and switching.
Among the present invention, to service be provided, prepare to carry out and select to be called serving BS or service relay stations (being called for short serving BS or relay station) with base station of switching or relay station, Fig. 1 is cell selecting and the handoff request handling process that serving BS or relay station are initiated because of performance reasons such as interference, load state, throughput, peak rates, and concrete steps are as follows:
Cell selecting in the junction network and switching comprise two types:
(1) base station or relay station are because of the active cell selecting and the handoff request of the initiation of performance reasons such as interference, load state, throughput, peak rate;
(2) user terminal (UE) is by the passive type cell selecting and the handoff request of the measurement initiation of self;
Fig. 1 is active cell selecting and the switching processing flow chart that base station of the present invention or relay station are initiated because of performance reasons such as interference, load state, throughput, peak rates, and concrete steps are as follows:
Step 101: serving BS or relay station determine to initiate the leading indicator of cell selecting and handoff request;
The leading indicator of described cell selecting and handoff request can be one or more the combination in the following index: index parameters such as presence of intercell interference, base station load state, base station throughput, base station peak rate, but be not limited thereto.
Step 102: serving BS or relay station are provided with the comparison threshold value of the leading indicator of cell selecting and switching;
Serving BS or relay station are carried out cell selecting can follow certain strategy with switching, for example, when the serving BS load is overweight, can whether initiates selection and switch according to the preset threshold decision.
Step 103: the selection of serving BS or relay station all of its neighbor base station or relay station correspondence is set to synchronous regime with the initial value that switches sign;
Step 104: serving BS or relay station are measured adjoining base station or the cell selecting of relay station and the leading indicator of switching;
Step 105: serving BS or relay station compare metrics-thresholds and measured value, determine anchor base stations or relay station according to comparison result, and the anchor base stations of determining or selection of relay stations identify with switching and be set to synchronous regime;
Step 106: other adjoining base station outside determined anchor base stations of serving BS or relay station or the relay station or selection of relay stations and switching sign are set to asynchronous or postpone synchronous regime;
Step 107: serving BS or relay station initiate to select and handoff request, and serving BS or relay station and determined anchor base stations or relay station, user terminal are consulted;
Step 108: serving BS or relay station disconnection are connected with user terminal, and user terminal inserts anchor base stations or relay station at the switching point of appointment;
Step 109: serving BS or relay station are reset for the base station after switching or relay station and are selected and switch sign;
Passive type cell selecting and handoff request that Fig. 2 initiates by the measurement of self for user terminal of the present invention comprise following step:
Step 201: serving BS or relay station determine to initiate the leading indicator of cell selecting and handoff request;
The leading indicator of described cell selecting and handoff request is one or more the combination in the following index: presence of intercell interference, load state, throughput, peak rate etc., but be not limited thereto.
Step 202: serving BS or relay station are provided with the comparison threshold value of the leading indicator of cell selecting and switching, and determined index and corresponding threshold are handed down to user terminal;
Step 203: the selection of serving BS or relay station all of its neighbor base station or relay station correspondence is set to synchronous regime with the initial value that switches sign;
Step 204: the cell selecting that user terminal measurement base station or relay station are determined and the leading indicator of switching, user terminal compares metrics-thresholds and measured value, determine anchor base stations or relay station according to comparison result, user terminal is initiated cell selecting and handoff request to serving BS or relay station, carries the anchor base stations or the relay station of user terminal selecting in the request;
Step 205: after serving BS or relay station received the selection and handoff request of user terminal to send up, the anchor base stations that user terminal is determined or other adjoining base station outside the relay station or selection of relay stations and switching sign were set to asynchronous or postpone synchronous regime;
Step 206: after serving BS or relay station and determined anchor base stations or relay station, user terminal were consulted, serving BS or relay station disconnection were connected with user terminal, and user terminal inserts the base station or the relay station of grappling at the switching point of appointment;
Step 207: base station or relay station are reset for the user terminal after switching and are selected and the switching sign;
The foregoing description is not in order to qualification the present invention, any those skilled in the art, and without departing from the spirit and scope of the present invention, the modification of being done all is included in the application's the scope.
Based on said method, the present invention also proposes the system of cell selecting and switching in a kind of junction network, and as shown in Figure 3, this system comprises: module, measurement module, anchor point determination module are set, select and switching initiation module and selection and switching executing module.
Module is set, is positioned at serving BS or relay station, be used to be provided with index and the corresponding threshold of initiating cell selecting and handoff request; And before measurement adjoining base station or relay station correspondence selection with switch sign and be set to synchronous regime.
Measurement module is used for the described index of adjoining base station or relay station is measured;
The anchor point determination module is used for determining anchor base stations or relay station according to the comparison result of the threshold value of the measurement result of measurement module and described index;
Select and the switching initiation module, be used for behind definite anchor base stations or relay station, initiating cell selecting and handoff request;
Select and switching executing module, be used for after initiating cell selecting and handoff request anchor base stations or the corresponding selection of relay station and be set to synchronous regime with switching sign, other base station outside anchor base stations or the relay station or the selection of relay station correspondence with switch sign and be set to asynchronous or the delay synchronous regime; Carry out the selection and the switching of sub-district.
The index of described initiation cell selecting and handoff request is one or more the combination in the following index: presence of intercell interference, load state, throughput, peak rate.At different measurement main bodys, these indexs are the desired value of corresponding different measuring main body respectively.
From the base station or the relay station side, switch the sub-district that is divided into active and passive type dual mode;
Under active handoff scenario, described measurement module, anchor point determination module and selection and switching initiation module are positioned at serving BS or relay station, carry out measurement and definite anchor base stations or relay station by serving BS or relay station, and behind definite anchor base stations or relay station, initiate cell selecting and handoff request.
Under the passive type handoff scenario, described measurement module, anchor point determination module and selection and switching initiation module are positioned at user terminal; Described serving BS or relay station are handed down to described user terminal with described index and corresponding threshold, and described user terminal is initiated cell selecting and handoff request according to anchor base stations of determining or relay station.
Claims (9)
1. the method for cell selecting and switching in the junction network is characterized in that this method comprises:
Selection is set and switches sign at serving BS or relay station, described selection and switching identify and are used to control the method for synchronization of selecting between base station and the relay station with switch data;
Serving BS or relay station are provided with initiates cell selecting and the corresponding threshold value of the index of handoff request;
Described index to adjoining base station or relay station is measured, and when the measured value of the described index of adjoining base station or relay station reaches threshold value, determines anchor base stations or relay station, and initiates cell selecting and handoff request;
The selection of serving BS or relay station anchor base stations or relay station correspondence is set to synchronous regime with switching sign, and base station outside anchor base stations or the relay station or selection of relay stations and switching sign are set to asynchronous or postpone synchronous regime; User terminal inserts the base station or the relay station of grappling at the switching point of appointment.
2. method according to claim 1 is characterized in that, the index of described initiation cell selecting and handoff request is one or more the combination in the following index: presence of intercell interference, load state, throughput, peak rate.
3. method according to claim 2, it is characterized in that, also comprised the initialization step that identifies with switching selecting before described measurement, be specially: the selection of serving BS or relay station all of its neighbor base station or relay station correspondence is set to synchronous regime with the initial value that switches sign.
4. method according to claim 2 is characterized in that, described measurement is specially:
Measuring the described index of described adjoining base station or relay station by serving BS or relay station, when the measured value of the described index of adjoining base station or relay station reaches threshold value, is that user terminal is determined anchor base stations or relay station by serving BS or relay station; Behind definite anchor base stations or relay station, described serving BS or relay station are initiated cell selecting and handoff request.
5. method according to claim 2 is characterized in that, described serving BS or relay station are handed down to user terminal with described index and threshold value after the index and corresponding threshold of initiating cell selecting and handoff request is set; According to described index and corresponding threshold measurement adjoining base station or relay station, when the measured value of the described index of adjoining base station or relay station reaches threshold value, determine anchor base stations or relay station by user terminal, and initiate cell selecting and handoff request by user terminal.
6. the system of cell selecting and switching in the junction network is characterized in that this system comprises:
Module is set, is positioned at serving BS or relay station, be used to be provided with index and the corresponding threshold of selecting to identify, be provided with initiation cell selecting and handoff request with switching;
Measurement module is used for the described index of adjoining base station or relay station is measured;
The anchor point determination module is used for determining anchor base stations or relay station according to the comparison result of the threshold value of the measurement result of measurement module and described index;
Select and the switching initiation module, be used for behind definite anchor base stations or relay station, initiating cell selecting and handoff request;
Select and switching executing module, be used for after initiating cell selecting and handoff request anchor base stations or the corresponding selection of relay station and be set to synchronous regime with switching sign, other base station outside anchor base stations or the relay station or the selection of relay station correspondence with switch sign and be set to asynchronous or the delay synchronous regime; Carry out the selection and the switching of sub-district.
7. system according to claim 6 is characterized in that, the index of described initiation cell selecting and handoff request is one or more the combination in the following index: presence of intercell interference, load state, throughput, peak rate.
8. system according to claim 7, it is characterized in that, described measurement module, anchor point determination module and selection and switching initiation module are positioned at serving BS or relay station, carry out measurement and definite anchor base stations or relay station by serving BS or relay station, and behind definite anchor base stations or relay station, initiate cell selecting and handoff request.
9. system according to claim 7 is characterized in that, described measurement module, anchor point determination module and selection and switching initiation module are positioned at user terminal; Described serving BS or relay station are handed down to described user terminal with described index and corresponding threshold, and described user terminal is initiated cell selecting and handoff request according to anchor base stations of determining or relay station.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100016622A CN102137460A (en) | 2010-01-21 | 2010-01-21 | Cell selecting and switching method and system in relay network |
| PCT/CN2010/071203 WO2011088637A1 (en) | 2010-01-21 | 2010-03-23 | Method and system for cell selection and handover in relay network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100016622A CN102137460A (en) | 2010-01-21 | 2010-01-21 | Cell selecting and switching method and system in relay network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102137460A true CN102137460A (en) | 2011-07-27 |
Family
ID=44297093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100016622A Pending CN102137460A (en) | 2010-01-21 | 2010-01-21 | Cell selecting and switching method and system in relay network |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102137460A (en) |
| WO (1) | WO2011088637A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349429A (en) * | 2013-08-08 | 2015-02-11 | 财团法人工业技术研究院 | Method of handling anchor-based mobility management |
| CN104754671A (en) * | 2013-12-31 | 2015-07-01 | 中国移动通信集团设计院有限公司 | Hetero-system cell reselecting method and device and network side device |
| CN109429285A (en) * | 2017-09-04 | 2019-03-05 | 中国移动通信有限公司研究院 | A kind of data processing method, the network equipment and computer storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022650A (en) * | 2006-02-15 | 2007-08-22 | 中兴通讯股份有限公司 | Switching judgment method and device for wireless communication system |
| WO2007126352A1 (en) * | 2006-05-02 | 2007-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | A method for generating a congestion flag based on measured system load |
| CN101330308A (en) * | 2007-06-22 | 2008-12-24 | 中兴通讯股份有限公司 | Method for rapidly switching relay station, apparatus and wireless communication network |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101084147B1 (en) * | 2006-01-02 | 2011-11-17 | 엘지전자 주식회사 | Method for Handover Using Relay Station |
| CN101374324B (en) * | 2007-08-23 | 2012-03-14 | 电信科学技术研究院 | Method, system and node equipment for implementing district switch by mobile terminal |
| CN101547485B (en) * | 2008-03-26 | 2011-09-21 | 中兴通讯股份有限公司 | Relay station and method for switching relay station between different base stations |
-
2010
- 2010-01-21 CN CN2010100016622A patent/CN102137460A/en active Pending
- 2010-03-23 WO PCT/CN2010/071203 patent/WO2011088637A1/en active Application Filing
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101022650A (en) * | 2006-02-15 | 2007-08-22 | 中兴通讯股份有限公司 | Switching judgment method and device for wireless communication system |
| WO2007126352A1 (en) * | 2006-05-02 | 2007-11-08 | Telefonaktiebolaget Lm Ericsson (Publ) | A method for generating a congestion flag based on measured system load |
| CN101330308A (en) * | 2007-06-22 | 2008-12-24 | 中兴通讯股份有限公司 | Method for rapidly switching relay station, apparatus and wireless communication network |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104349429A (en) * | 2013-08-08 | 2015-02-11 | 财团法人工业技术研究院 | Method of handling anchor-based mobility management |
| CN104349429B (en) * | 2013-08-08 | 2019-02-01 | 财团法人工业技术研究院 | Handle the management method of mobile based on anchoring |
| CN104754671A (en) * | 2013-12-31 | 2015-07-01 | 中国移动通信集团设计院有限公司 | Hetero-system cell reselecting method and device and network side device |
| CN104754671B (en) * | 2013-12-31 | 2019-02-26 | 中国移动通信集团设计院有限公司 | A kind of different system cell reselecting method, device and network side equipment |
| CN109429285A (en) * | 2017-09-04 | 2019-03-05 | 中国移动通信有限公司研究院 | A kind of data processing method, the network equipment and computer storage medium |
| CN109429285B (en) * | 2017-09-04 | 2021-03-30 | 中国移动通信有限公司研究院 | Data processing method, network equipment and computer storage medium |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011088637A1 (en) | 2011-07-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109862595B (en) | Directional switching method and system | |
| CN105704769B (en) | The method and system of handover between cells in base station | |
| US10681565B2 (en) | Method for detecting cause of radio link failure or handover failure | |
| EP3509350B1 (en) | Method for detecting cause of radio link failure or handover failure | |
| CN103856979B (en) | Turkey is sent to the method and user equipment of cordless communication network | |
| CN102860078B (en) | Failure event report correlation for distributed ran self-organization | |
| EP2222119B1 (en) | A measure method and a base station in the process of cell handoff | |
| CN107872851B (en) | Switching method, system and base station | |
| KR101505089B1 (en) | Apparatus and method for handover in mobile communication system | |
| KR101311524B1 (en) | Network redirection method for terminal located near boundary of heterogeneous networks | |
| EP4057696A1 (en) | Mobility optimization method and related apparatus | |
| CN112042226B (en) | Base station switching method, equipment and storage medium | |
| EP2568740A1 (en) | Method and system for processing cell sleeping | |
| CN102238581B (en) | Method and device for determining mobility state of user equipment (UE) | |
| CN104581849A (en) | Residential quarter switch method | |
| CN101990261A (en) | Mobility state transmission method and system | |
| EP2584842A1 (en) | Wireless communication system, wireless base station, and power supply control method | |
| CN110839258B (en) | Condition switching method and device | |
| CN102076037B (en) | Method and device for transmitting switching information | |
| CN105557023A (en) | Wireless telecommunications network nodes and methods | |
| CN102131256A (en) | Method and base station for implementing cell reselection parameter negotiation | |
| CN102014428B (en) | Method and device for selecting cells to be switched at switching preparatory stage | |
| CN103096347A (en) | Method and device for launching base stations | |
| CN111148150B (en) | Data transmission method, device, base station equipment and storage medium | |
| CN103581998A (en) | Method and equipment for reporting judgment and measurement of switchover or bearing separation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110727 |