CN101778403B - Method and device for obtaining measurement clearance - Google Patents
Method and device for obtaining measurement clearance Download PDFInfo
- Publication number
- CN101778403B CN101778403B CN2009101049601A CN200910104960A CN101778403B CN 101778403 B CN101778403 B CN 101778403B CN 2009101049601 A CN2009101049601 A CN 2009101049601A CN 200910104960 A CN200910104960 A CN 200910104960A CN 101778403 B CN101778403 B CN 101778403B
- Authority
- CN
- China
- Prior art keywords
- district
- csg
- csg sub
- gap
- sfn
- 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.)
- Expired - Fee Related
Links
- 238000005259 measurement Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 101150096310 SIB1 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
Images
Abstract
The embodiment of the invention discloses a method and a device for obtaining a measurement clearance. The method comprises the steps of: presetting a content service gateway (CSG) cell in a zone for synchronization, reporting system frame number offset (SFN Offset) once if the SFN Offsets of a plurality of pilot frequency CSG cells measured relative to a service cell are equal and measurement GAPs corresponding to the SFN Offsets are not stored; and obtaining the measurement GAPs distributed by a network side according to the SFN Offsets. By using the scheme provided by the invention, the time delay for obtaining system information by a terminal can be reduced, and the load of scheduling resources by the system is lowered.
Description
Technical field
The embodiment of the invention relates to the communications field, relates in particular to a kind of method and apparatus that obtains measurement clearance.
Background technology
(Long Term Evolution is LTE) in the system, when limited users group (Closed Subscriber Group is carried out at the terminal at long-term evolving network at present; CSG) during cell measurement; The CSG sign that need obtain the CSG sub-district to be confirming whether this CSG sub-district can be inserted, the CSG sign be included in the broadcast message of CSG sub-district system information block 1 (System Information Block, SIB1) in; Be 80ms its dispatching cycle; Repetition period is 20ms, and the GAP cycle is 40ms or 80ms, and GAP length is 6ms.As CSG sub-district and terminal (User Equipment; During UE) Serving cell alien frequencies; UE need report the relative Serving cell in CSG sub-district to be measured System Frame Number (System FrameNumber, SFN) side-play amount (Offset) is obtaining measurement clearance GAP, network side is to the different different measurement GAP of CSG cell system configuration; Therefore to different CSG sub-districts; Network side needs UE to feed back corresponding SFN Offset, has increased the time delay of obtaining system information, and scheduling brings heavy burden to system resource.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus that obtains measurement clearance, reduced the time delay that UE obtains system information, reduced system resource scheduling burden.
On the one hand; The embodiment of the invention provides a kind of method of obtaining measurement clearance; Comprise: carry out synchronously the limited users group CSG sub-district in the preset regions; If a plurality of alien frequencies CSG sub-district that measures is equal with respect to the System Frame Number side-play amount SFN Offset of Serving cell, and do not preserve the corresponding measurement GAP of said SFN Offset, report once said SFN Offset; Obtain the measurement clearance GAP that network side distributes according to said SFN Offset.
On the other hand, the embodiment of the invention provides the method for another kind of distribution measurement clearance, and the limited users group CSG sub-district in the preset regions carries out comprising synchronously: the synchronizing information of obtaining CSG sub-district in the coverage; Receive the message that is used to ask to measure GAP that UE sends; According to the synchronizing information of said CSG sub-district and the SFN of the current affiliated Serving cell of UE is that said UE distributes measurement GAP.
On the other hand, the embodiment of the invention provides a kind of terminal, comprising: measuring unit is used to measure limited users group CSG sub-district; Transmitting element; If being used for a plurality of alien frequencies CSG sub-district that said measuring unit measures equates with respect to the System Frame Number side-play amount SFN Offset of Serving cell; And do not preserve the corresponding measurement GAP of said SFN Offset, report once said SFN Offset; And receiving element, be used to receive the measurement GAP of network side according to said SFN Offset configuration.
On the other hand, the embodiment of the invention provides a kind of base station, comprising: acquiring unit is used to obtain the synchronizing information of limited users group CSG sub-district in the coverage; Receiving element is used to receive the message that is used to ask to measure GAP that UE sends; With the GAP allocation units, the SFN of Serving cell was that said UE distributes and measures GAP under the synchronizing information of the CSG sub-district that obtains according to acquiring unit and UE were current.
The method and apparatus that obtains measurement clearance that the embodiment of the invention provides; Through the CSG sub-district in the preset regions is carried out synchronously; Make UE only need obtain one-shot measurement GAP and just can read a plurality of CSG system information of subdistricts; Reduce the time delay that UE obtains system information, reduced system resource scheduling burden
Description of drawings
Fig. 1 is a kind of method flow sketch map that obtains measurement clearance that the embodiment of the invention provides;
Fig. 2 is a CSG cell synchronizing sketch map in the embodiment of the invention;
The another kind that Fig. 3 embodiment of the invention provides obtains the method flow sketch map of measurement clearance;
Fig. 4 is a kind of terminal structure sketch map that the embodiment of the invention provides;
Fig. 5 be the embodiment of the invention provide make a kind of terminal structure sketch map.
Embodiment
For making goal of the invention, technical scheme and beneficial effect clearer, will combine the accompanying drawing specific embodiments of the invention to be elaborated below.
The embodiment of the invention provides a kind of method of obtaining measurement clearance; Comprise: the CSG sub-district in the preset regions is carried out synchronously; If a plurality of alien frequencies CSG sub-district that UE measures equates with respect to the System Frame Number side-play amount SFN Offset of Serving cell; And do not preserve the corresponding measurement GAP of said SFN Offset, report once said SFN Offset; Obtain the measurement clearance GAP that network side distributes according to said SFN Offset.
In the method for obtaining measurement clearance that the embodiment of the invention provides; CSG sub-district in certain zone is carried out synchronously; Make a plurality of CSG sub-district identical with respect to the SFN Offset of same reference point, when a plurality of CSG sub-district that UE measures equated with respect to the SFN Offset of Serving cell, UE only need report a SFN Offset to obtain and measure GAP; Obtain a plurality of CSG system information of subdistricts; Rather than need in prior art report SFN Offset to each CSG sub-district, thereby reduced the time delay that UE obtains system information, reduced system resource scheduling burden.
Below in conjunction with accompanying drawing each embodiment provided by the invention is elaborated.
With reference to figure 1, a kind of method of obtaining measurement clearance that the embodiment of the invention provides, this method comprises:
Carry out synchronously S101, CSG sub-district.
In the present embodiment; At first the CSG sub-district in the preset regions is carried out synchronously; For example, when practical application, same gateway (ServingGateway) is all inserted in all the CSG sub-districts in certain zone; Thereby be connected to external network, all the CSG sub-districts under gateway can all be synchronized to a server; Perhaps, all the CSG sub-districts in macrocell coverage area all with the CSG cell detection to the best macrocell of signal quality carry out synchronously, all CSG sub-districts that will be synchronized to same reference point in the embodiment of the invention are called synchronous CSG cell set.
S102, UE measure the SFN Offset of alien frequencies CSG sub-district with respect to Serving cell, measure GAP to the network side request.
In the present embodiment, UE can trigger according to geographical location dependent information (Finger print) and measure the CSG sub-district, if the Serving cell alien frequencies of CSG sub-district and UE, UE needs network side allocating and measuring GAP to read the broadcast message of CSG sub-district.As shown in Figure 2, all the CSG sub-districts in the CSG cell set are identical with respect to the SFN Offset of the Serving cell of UE synchronously.When UE carries out measuring the first time; If a plurality of CSG sub-district that UE measures belongs to same synchronous CSG cell set; Then each CSG sub-district equates with respect to the Offset of Serving cell; For example UE is in the non-fringe region of the coverage of synchronous CSG cell set, and UE only need report a SFN Offset, obtains and measures GAP; Perhaps; If a plurality of CSG sub-district that UE measures possibly belong to different synchronization CSG cell set; For example UE is in the fringe region of the coverage of synchronous CSG cell set; Different the CSG cell set is inequality with respect to the SFN Offset of the Serving cell of UE synchronously, and UE need report different SFNOffset, obtains the measurement GAP of respective synchronization CSG cell set.Optional; If it is identical with respect to the SFN Offset that the SFN Offset of Serving cell before measures with it that follow-up this UE measures the CSG sub-district; Just do not need report network side once more; The measurement GAP corresponding according to identical SFN Offset before can using, UE can preserve a tabulation, comprises SFN Offset and corresponding measurement GAP.
The SFN Offset that S103, network side report according to UE distributes and measures GAP.
In the present embodiment, UE uses this measurement GAP to read the broadcast message of CSG sub-district after receiving and measuring GAP, obtains the sign of CSG sub-district.
In the present embodiment, through CSG sub-district in the preset regions is carried out synchronously, when making UE carry out the CSG cell measurement; To the CSG sub-district in the same synchronous CSG cell set, UE reports the SFN Offset of a CSG sub-district, obtains and measures GAP; Can realize measurement to CSG sub-district in all CSG cell set; Reduced UE and obtained CSG cell system information time delay, simplified system, alleviated system resource scheduling burden greatly measuring the configuration of time slot.
With reference to figure 3, the another kind that the embodiment of the invention provides distributes the method for measurement clearance, and this method comprises:
Carry out synchronously S301, CSG sub-district.
In the present embodiment; (Operation AdministrationMaintenance OAM) carries out synchronously the CSG sub-district, for example by the operation management maintain system; All CSG sub-districts in the OAM compass of competency all are synchronized to same server; Perhaps, the CSG cell synchronizing at least one macro base station coverage is arrived same server, and notify its coverage inter-sync of each macro base station CSG the sync status of cell set by OAM.
In the present embodiment, when the CSG cell synchronizing at least one macro base station scope is arrived same server, can be provided with through artificial, the CSG sub-district in a plurality of macro base station coverages that feasible existence heavily covers is all synchronous.
GAP is measured to the network side request in the alien frequencies CSG sub-district that S302, UE discovery can insert.
In the present embodiment, UE carries out sending message to network side behind the alien frequencies CSG sub-district that information matches finds to insert according to wireless environment, and acquisition request is measured GAP.
S303, network side distribute according to the synchronizing information of above-mentioned CSG sub-district measures GAP.
In the present embodiment, macro base station is confirmed the CSG sub-district to be measured SFN Offset of this Serving cell relatively according to the synchronizing information of the CSG sub-district of preserving and the SFN of the current place of UE Serving cell, and distributes measurement GAP according to this SFN Offset.
In the present embodiment, UE uses this measurement GAP to read the broadcast message of CSG sub-district after receiving and measuring GAP, obtains the sign of CSG sub-district.
With reference to figure 4, the embodiment of the invention also provides a kind of terminal, comprising: measuring unit 401 is used to measure the CSG sub-district; Transmitting element 402; If being used for a plurality of alien frequencies CSG sub-district that measuring unit 401 measures equates with respect to the System Frame Number side-play amount SFN Offset of Serving cell; And do not preserve the corresponding measurement GAP of said SFN Offset, report once said SFN Offset; Receiving element 402 is used to obtain the measurement clearance GAP that network side distributes according to said SFN Offset.Wherein, if measuring unit 401, the SNF Offset that measures preserves in this locality, and then transmitting element 402 need not report SFN Offset.
In the embodiment of the invention; CSG sub-district in the presumptive area is carried out synchronously; Make the UE that provides when the embodiment of the invention measure a plurality of CSG sub-district when equating like this, only need report a SFN Offset to obtain measurement GAP and read a plurality of CSG system information of subdistricts, reduced UE and obtained CSG cell system information time delay with respect to the SFN Offset of Serving cell; Simplify system to measuring the configuration of time slot, alleviated system resource scheduling burden greatly.
With reference to figure 5, the embodiment of the invention also provides a kind of base station, comprising: acquiring unit 501 is used to obtain the synchronizing information of CSG sub-district in the coverage; Receiving element 502 receives the message that is used to ask to measure GAP that UE sends; GAP allocation units 503 are that said UE distributes measurement GAP according to the synchronizing information of CSG sub-district and the SFN of the current affiliated Serving cell of UE.
In the embodiment of the invention; The interior CSG sub-district of OAM scope all is synchronized to same server; Perhaps; CSG cell synchronizing at least one macrocell coverage area arrives same server, and makes the CSG sub-district in a plurality of macro base station coverages that have heavily covering all be synchronized to same server, and the acquiring unit 501 in the base station obtains the synchronizing information of its coverage inter-sync CSG cell set from OAM; After the message of GAP is measured in receiving element 502 request of receiving from UE, distribute according to the synchronizing information of the SFN of the Serving cell of this UE and CSG sub-district to be measured and to measure GAP.
In the embodiment of the invention; CSG sub-district in the presumptive area is carried out synchronously, and macro base station knows the synchronous situation of the synchronous CSG cell set in its coverage, makes UE only need ask to measure GAP like this; And need not report SFN Offset; Measurement GAP just can be distributed according to the SFN of UE Serving cell and the synchronizing information of CSG to be measured sub-district in the base station, makes UE measure GAP according to one and read a plurality of CSG system information of subdistricts, has reduced UE and has obtained CSG cell system information time delay; Simplify system to measuring the configuration of time slot, alleviated system resource scheduling burden greatly.
Through the description of above execution mode, those skilled in the art can be well understood to the present invention and can realize by the mode that software adds essential hardware platform, can certainly all implement through hardware.Based on such understanding; All or part of can the coming out that technical scheme of the present invention contributes to background technology with the embodied of software product; This computer software product can be stored in the storage medium, like ROM/RAM, magnetic disc, CD etc., comprises that some instructions are with so that a computer equipment (can be a personal computer; Server, the perhaps network equipment etc.) carry out the described method of some part of each embodiment of the present invention or embodiment.
Above disclosedly be merely a kind of preferred embodiment of the present invention, can not limit the present invention's interest field certainly with this, the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (7)
1. a method of obtaining measurement clearance is characterized in that, carry out synchronously the limited users group CSG sub-district in the preset regions, and this method comprises:
If a plurality of alien frequencies CSG sub-district that measures is equal with respect to the System Frame Number side-play amount SFN Offset of Serving cell, and do not preserve the corresponding measurement clearance GAP of said SFN Offset, only report once said SFN Offset;
Obtain the measurement clearance GAP that network side distributes according to said SFN Offset.
2. the method for claim 1 is characterized in that, this method also comprises:
If preserved the corresponding measurement GAP of said SFN Offset, do not reported said SFNOffset.
3. according to claim 1 or claim 2 method is characterized in that, the CSG sub-district in the said preset regions specifically comprises synchronously:
Inserting the CSG sub-district of same gateway carries out synchronously; Perhaps,
The best macrocell of signal quality that each CSG cell synchronizing under same macro base station covers arrives to each CSG cell detection.
4. a method of distributing measurement clearance is characterized in that, the limited users group CSG sub-district in the preset regions carries out comprising synchronously:
Obtain the synchronizing information of CSG sub-district in the coverage;
Receive the message that is used to ask to measure GAP that UE sends;
According to the synchronizing information of said CSG sub-district and the SFN of the current affiliated Serving cell of said UE is that said UE distributes measurement GAP.
5. method as claimed in claim 4 is characterized in that, the CSG sub-district in the said preset regions is specially synchronously:
CSG cell synchronizing in the same operation management maintain OAM of the system scope is to same server; Perhaps,
CSG cell synchronizing at least one macro base station coverage is to same server.
6. a terminal is characterized in that, this terminal comprises:
Measuring unit is used to measure alien frequencies limited users group CSG sub-district;
Transmitting element; If being used for a plurality of alien frequencies CSG sub-district that said measuring unit measures equates with respect to the System Frame Number side-play amount SFN Offset of Serving cell; And do not preserve the corresponding measurement GAP of said SFN Offset, only report once said SFN Offset; With
Receiving element is used to receive the measurement GAP of network side according to said SFN Offset configuration.
7. a base station is characterized in that, this base station comprises:
Acquiring unit is used to obtain the synchronizing information of limited users group CSG sub-district in the coverage;
Receiving element is used to receive the message that is used to ask to measure GAP that UE sends; With
The GAP allocation units, the SFN of Serving cell was that said UE distributes and measures GAP under the synchronizing information of the CSG sub-district that obtains according to acquiring unit and UE were current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101049601A CN101778403B (en) | 2009-01-13 | 2009-01-13 | Method and device for obtaining measurement clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101049601A CN101778403B (en) | 2009-01-13 | 2009-01-13 | Method and device for obtaining measurement clearance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101778403A CN101778403A (en) | 2010-07-14 |
| CN101778403B true CN101778403B (en) | 2012-12-19 |
Family
ID=42514681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101049601A Expired - Fee Related CN101778403B (en) | 2009-01-13 | 2009-01-13 | Method and device for obtaining measurement clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101778403B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102457960B (en) * | 2010-11-02 | 2015-02-04 | 大唐移动通信设备有限公司 | Measuring processing method and equipment for auxiliary observation arrival time difference positioning |
| CN105745956B (en) | 2014-07-30 | 2020-04-03 | 华为技术有限公司 | Method and network equipment for determining measurement GAP (GAP) length |
| CN107484198B (en) * | 2016-06-08 | 2021-02-19 | 展讯通信（上海）有限公司 | Method and device for synchronously measuring adjacent cells |
| CN110012481B (en) * | 2018-01-05 | 2022-08-23 | 展讯通信（上海）有限公司 | SSTD measurement method, SSTD measurement device and user equipment |
| JP2021510028A (en) * | 2018-02-13 | 2021-04-08 | 富士通株式会社 | Traffic reception or transmission method and device, communication system |
| CN113543240B (en) * | 2020-04-16 | 2023-02-28 | 华为技术有限公司 | Method, device and terminal for measuring adjacent cell |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128000A (en) * | 2006-08-18 | 2008-02-20 | 华为技术有限公司 | A method and device for different frequency measurement |
| CN101335975A (en) * | 2007-06-28 | 2008-12-31 | 华为技术有限公司 | Method, apparatus and system for measurement interval control |
-
2009
- 2009-01-13 CN CN2009101049601A patent/CN101778403B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101128000A (en) * | 2006-08-18 | 2008-02-20 | 华为技术有限公司 | A method and device for different frequency measurement |
| CN101335975A (en) * | 2007-06-28 | 2008-12-31 | 华为技术有限公司 | Method, apparatus and system for measurement interval control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101778403A (en) | 2010-07-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105325016B (en) | Machine type communication virtually shares mobile device and method | |
| CN101778403B (en) | Method and device for obtaining measurement clearance | |
| WO2011030601A1 (en) | Wireless communication system, base station apparatus, mobile station apparatus, and communication method | |
| US8824350B2 (en) | Channel synchronization method, system and device in multicast broadcast single frequency network | |
| KR20090033313A (en) | Method for supporting continuous reception of evolved broadcast and multicast service data | |
| CN101127998B (en) | Method and terminal for adjacent cell measurement of terminal in long evolving system | |
| US8630649B2 (en) | Terminal, method for handover thereof and supporting method for handover of base station | |
| WO2009044345A2 (en) | System and method for controlling base stations for multimedia broadcast communications | |
| CN108924823B (en) | Dual-connection configuration method and device, base station and user equipment | |
| US20140198707A1 (en) | Data transmission method through point to multi-point transmission service | |
| CN103581991A (en) | Measurement parameter indicating method and device | |
| CN103476105B (en) | Space connector synchronization method | |
| EP2364052A1 (en) | Wireless communication system, base station and network control apparatus for coordinating MBMS transmission | |
| CN102123480A (en) | Notification and transmission method of access capability of relay node | |
| KR102176114B1 (en) | Synchronization Method and Apparatus for Changing Radio Configuration | |
| EP2696635A2 (en) | Small-scale base station, communication system, and communication method | |
| CN102316528B (en) | Network-sharing-based resource management method and system | |
| CN106658717B (en) | A kind of method and apparatus in narrow band communication | |
| US10314010B2 (en) | Apparatus for radio communication systems | |
| CN101990219A (en) | Processing method of measurement report and user equipment | |
| CN103369608B (en) | Mobile management method and device | |
| EP2134111A1 (en) | System and method for reconfiguring a cellular network | |
| CN102378367A (en) | Retuning method, system and device | |
| CN102480686B (en) | A kind of method and apparatus carrying unicast service frequency spectrum resource and switch | |
| CN103874219A (en) | User equipment scheduling method and pico eNB in heterogeneous network |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121219 |