CN102378247B - A kind of method and system realizing Automatic Neighboring Relation measurement - Google Patents
A kind of method and system realizing Automatic Neighboring Relation measurement Download PDFInfo
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- CN102378247B CN102378247B CN201010262531.XA CN201010262531A CN102378247B CN 102378247 B CN102378247 B CN 102378247B CN 201010262531 A CN201010262531 A CN 201010262531A CN 102378247 B CN102378247 B CN 102378247B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
Abstract
The invention discloses a kind of method and system realizing Automatic Neighboring Relation measurement, in the present invention, when determining that UE is in commonly connected state, the lateral UE of network issues Automatic Neighboring Relation (ANR) measuring control information, the ANR that UE carries out special control according to the ANR measuring control information obtained measures, and to network side report measurement results. The inventive method is measured by utilizing the UE of the commonly connected state ANR completing special control, achieve Automatic Neighboring Relation to report, and, complete under the commonly connected state of UE owing to ANR measures, save air resource, improve the use sense to UE to be subject to, do not result in the service impact of the terminal to single user state.
Description
Technical field
The present invention relates to neighboring BS relationship management technique, espespecially a kind of method and system realizing Automatic Neighboring Relation measurement.
Background technology
In order to meet being on the increase of cell mobile communication systems provider customer's number, and user's improving constantly service request, the scale of cellular network will constantly expand, and base station number will be on the increase, and the cell mobile communication systems of various standards will constantly deepen collaborative operation to each other. And the neighboring BS relationship of cellular network small area administers and maintains the work becoming more and more loaded down with trivial details, then operator expects that neighboring BS relationship management manual in the past can by system automation.
As shown in Figure 1, in UTRA network, universal land radio access web (UTRAN, UniversalTerrestrialRadioAccessNetwork) radio network controller (RNC, RadioNetworkController) and base station (NodeB) two kinds of basic network elements are included. The neighboring BS relationship of numerous minizones under hundreds of NodeB, dynamically can change along with the change with residing wireless environment that needs of network planning optimization.
In UTRA network, the correct neighboring BS relationship in minizone is extremely important to network performance. Such as: realizing user terminal (UE) optimal switching, it is ensured that its service continuity, helping real-time performance load balancing, capacity is allocated, and during energy-conservation grade, all can use neighboring BS relationship. Under the management of manual adjacent area, network side passes through system broadcast message or proprietary control message, and pre-configured neighboring BS relationship is informed to the neighboring BS relationship that UE, UE store further and utilize these to receive. But, it is out-of-date that this neighboring BS relationship configured in advance from network side is probably, it is impossible to the neighboring BS relationship that real reflection is real-time. Such as: owing to wireless environment is intricate, the urban area circumstance that especially skyscraper is intensive, it is difficult to definitely judge which adjacent area certain community should configure at the network planning initial stage; Also have some to newly increase Liao Yige community in system or cell attribute changes, it does not have the neighbouring relations of the community that upgrades in time; Or the omission etc. of the change of environment, network planning personnel, all can cause neighboring BS information to update not in time. So will result in UE and can not be switched to other community in time, and make the generation of the situations such as the load too high of this community, this cell signal quality variation, serious interference or conversation loss.
Cell information is made up of cell physical layer information and community high layer information. Wherein, cell physical layer information is exactly the main scrambler (PSC) of community, and when the network planning, in some region, PSC is unique. The community high layer information of UTRAN includes public land mobile network (PLMN, PublicLandMobileNetwork) community and in this PLMN uniquely identifies (CID) two parts, or, including PLMN, Routing Area Identifier (RAI) and Location Area Identification (LAI) three part, or, including PLMN, RAI, LAI and CID tetra-part. The high layer information of UTRAN (E-UTRAN) community of evolution comprises community global information (CGI), territory, path coding (TAC) and public land mobile network list (PLMNlist). The high layer information of GSM cell comprises CGI and RAC.
In order to configure the neighbouring relations of community in time, at present, industry proposition UMTS system utilizes Automatic Neighboring Relation (ANR, AutomaticNeighborRelation) function to add neighbor cell list under special connected state CellDCH. ANR function is through UE and receives the measurement control message that network side issues under special connected state, the physical layer information of the new community of subsidiary also reports network side, and, network side can know the high layer information of a certain specific cell to the UE of special connected state, network side completes to add the function of neighbor cell list, this interpolation need not manually add neighbor cell, is namely automatically performed by system.
Automatically in the management of existing neighboring BS relationship, UE completes ANR at single user state to measure, and wastes air resource, and the use sense of UE be will also result in and affect.
Summary of the invention
In view of this, present invention is primarily targeted at a kind of method and system realizing Automatic Neighboring Relation measurement of offer, it is possible to save air resource, and the use sense of UE is subject to by raising.
For reaching above-mentioned purpose, the technical scheme is that and be achieved in that:
A kind of method realizing Automatic Neighboring Relation measurement, including:
User equipment (UE) reports to network side self possesses Automatic Neighboring Relation ANR ability;
Network side determines that UE is in commonly connected state, issues ANR measuring control information to UE;
The ANR that UE carries out special control according to the ANR measuring control information obtained measures, and to network side report measurement results.
Described UE passes through ascending idle port signaling, reports and self possesses Automatic Neighboring Relation ANR ability;
Wherein, ascending idle port signaling is that request message or cell update message are set up in wireless connections or wireless heterogeneous networks connects completion message.
Described reporting self possesses Automatic Neighboring Relation ANR ability and is: support that cell indicates whether described UE possesses ANR ability by terminal ANR ability.
Described network side determines that UE is in commonly connected state and is:
Described network side receives radio connection request message, and determines the terminal commonly connected state of entrance that allows;
Or, described UE is switched to commonly connected state from Idle state, sends wireless heterogeneous networks and connect completion message on forward access channel FACH channel; And UE is switched to the paging channel state cell_pch of terminal from the forward access channel status cell_fach of terminal.
Described network side issues ANR measuring control information and includes:
Described network side issues ANR measuring control information by downlink space interface signaling message;
Message is measured in the control that described downlink space interface signaling message is newly-increased.
Described ANR measuring control information is:
For intra-frequency measurement, increase the acquisition instruction of the high layer information measuring instruction and/or some specific cell of detection collection in frequency in intra-frequency measurement list;
For inter-frequency measurement, the acquisition instruction of the high layer information measuring instruction and/or some specific inter-frequency cell of detection collection between increasing in inter-frequency measurement list frequency;
For measuring between system, measure between system in list and increase the acquisition instruction measuring the high layer information of community between instruction and/or some particular system of detection collection between system.
Described UE includes to network side report measurement results:
Measurement result is carried in newly-increased message by described UE, or reports in wireless network control RRC information.
Giving the correct time when measurement result is carried in RRC information by described UE, described RRC information is:
Initial direct-sending message or measurement report or wireless network control connection request message or up direct-sending message or cell update message.
Described measurement report at least includes: the physical layer information of detection collection community, and/or the high layer information of specific cell.
A kind of system realizing Automatic Neighboring Relation measurement, including UE and network side, wherein,
Network side, is used for determining that UE is in commonly connected state, issues ANR measuring control information to UE.
UE, self possesses ANR ability for reporting to network side; The ANR carrying out special control according to the ANR measuring control information obtained measures, and to network side report measurement results.
It is additionally operable to, according to the measurement result arrived received, carry out neighboring BS relationship renewal and/or handover decisions.
Described network side includes radio network controller (RNC).
The technical scheme provided from the invention described above can be seen that, when determining that UE is in commonly connected state, the lateral UE of network issues ANR measuring control information, and the ANR that UE carries out special control according to the ANR measuring control information obtained measures, and to network side report measurement results. The inventive method is measured by utilizing the UE of the commonly connected state ANR completing special control, achieve Automatic Neighboring Relation to report, and, complete under the commonly connected state of UE owing to ANR measures, save air resource, improve the use sense to UE to be subject to, do not result in the service impact of the terminal to single user state.
Accompanying drawing explanation
Fig. 1 is the composition structural representation of existing UTRA;
Fig. 2 is that the present invention realizes what Automatic Neighboring Relation was measured the flow chart of method;
Fig. 3 is that the present invention realizes what Automatic Neighboring Relation was measured the composition structural representation of system;
Fig. 4 is that the present invention realizes what Automatic Neighboring Relation was measured the schematic flow sheet of first embodiment;
Fig. 5 is that the present invention realizes what Automatic Neighboring Relation was measured the schematic flow sheet of the second embodiment.
Detailed description of the invention
Fig. 2 is that the present invention realizes what Automatic Neighboring Relation was measured the flow chart of method, as in figure 2 it is shown, include:
Step 200:UE reports to network side self possesses ANR ability.
In this step, UE pass through ascending idle port signaling, informing network side it possess ANR ability. Wherein, ascending idle port signaling is that request message or cell update message are set up in wireless connections or wireless heterogeneous networks connects completion message etc.
Step 201: network side determines that UE is in commonly connected state, issues ANR measuring control information to UE.
In this step, network side indicates UE to carry out special ANR measurement by downlink space interface signaling message, issues ANR measuring control information. Message (MeasurementControlMessage) is measured in the control that downlink space interface signaling message is newly-increased.
This step, just can to the UE ANR measuring control information issued it is emphasized that network side is after determining that UE is in commonly connected state. So, it is achieved that utilize the UE of commonly connected state to measure to the ANR completing special control.
The ANR that step 202:UE carries out special control according to the ANR measuring control information obtained measures, and to network side report measurement results.
The report method of measurement result may is that by newly-increased message, as additional measurement report (AdditionalMeasurementReport) carries, it is also possible to is carried by existing RRC information to report. Existing RRC information includes but not limited to: initial direct-sending (InitialDirectTransfer) message or measurement report (MeasurementReport) or wireless network control connection request (RRCConnectionRequest) message or up (UplinkDirectTransfer) message or cell update (CellUpdate) message etc. of direct transferring.
The inventive method also includes: network side, according to the measurement result arrived received, carries out neighboring BS relationship renewal and/or handover decisions. Implementing and belong to prior art, its implementation is unrelated to the invention, need not limit protection scope of the present invention.
In the inventive method, after determining that UE is in commonly connected state, network side just issues ANR measuring control information to UE, and the ANR that UE carries out special control according to the ANR measuring control information obtained measures, and to network side report measurement results. The inventive method is measured by utilizing the UE of the commonly connected state ANR completing special control, achieve Automatic Neighboring Relation to report, and, complete under the commonly connected state of UE owing to ANR measures, save air resource, improve the use sense to UE to be subject to, do not result in the service impact of the terminal to single user state.
For the inventive method, also provide for a kind of system realizing Automatic Neighboring Relation measurement, as it is shown on figure 3, at least include UE and network side, wherein,
Network side, is used for determining that UE is in commonly connected state, issues ANR measuring control information to UE.
UE, self possesses ANR ability for reporting to network side; The ANR carrying out special control according to the ANR measuring control information obtained measures, and to network side report measurement results.
Network side, is additionally operable to, according to the measurement result arrived received, carry out neighboring BS relationship renewal and/or handover decisions.
Below in conjunction with embodiment, the inventive method is described in detail.
Fig. 4 is the schematic flow sheet of first embodiment that the present invention realizes that Automatic Neighboring Relation is measured, and first embodiment is that UE is under the commonly connected state of cell_fach to carry out ANR measurement, as shown in Figure 4, comprise the following steps:
Step 400:UE passes through CCCH (CCCH, CommonControlChannel) channel, radio connection request (RRCConnectionRequest) message is carried the instruction of ANR ability, whether self is possessed ANR ability informing network side such as RNC. Wherein, by the terminal ANR ability shown in table 1, the instruction of ANR ability can support that cell indicates.
Table 1
Table 1 is only an example, is not used to limit the mode of ANR ability instruction here, without in limiting protection scope of the present invention.
Step 401:RNC receives radio connection request message, knows that this UE possesses ANR ability.
Meanwhile, in this step, according to prior art, RNC can according to certain inner strategy, and the load on such as common signal channel is not as big, it is determined that allow terminal enter commonly connected state.
Then, RNC sends wireless heterogeneous networks to UE and sets up (RRCConnectionSetup) message, and this wireless heterogeneous networks set up message is carried instruction RRC state be forward access channel (FACH, ForwardAccessChannel) connected state (RRCstate=cell_fach).
Step 402��step 403:UE is switched to commonly connected state from Idle state, sends wireless heterogeneous networks and connected (RRCConnectionComplete) message on FACH channel.
Step 404: assume that RNC finds the probability being likely to there are miss-configured neighboring cells near this UE, the UE under this commonly connected state is then selected to carry out ANR measurement, then, RNC is on CCCH channel, sending measuring controls message (Measurementcontrolmessage) to UE, and controls to carry in message the ANR ANR measuring control information measured in this measurement.
In this step, ANR measuring control information comprises intra-frequency measurement, measures three scenes between inter-frequency measurement and system. Intra-frequency measurement list increases to the acquisition instruction of the high layer information measuring instruction and/or some specific cell of detection collection in frequency. The acquisition instruction of the high layer information measuring instruction and/or some specific inter-frequency cell of detection collection between increasing in inter-frequency measurement list frequency. Measure between system in list and increase the acquisition instruction measuring the high layer information of community between instruction and/or some particular system of detection collection between system.
Step 405��step 406:UE carries out ANR measurement according to the ANR measuring control information obtained, and by measurement report (MeasurementReport), ANR measurement result is reported RNC.
In this step, the report method of measurement result may is that by newly-increased message, as additional measurement report (AdditionalMeasurementReport) carries, it is also possible to is carried by existing RRC information to report. Existing RRC information includes but not limited to: initial direct-sending (InitialDirectTransfer) message, measurement report (MeasurementReport), wireless network control connection request (RRCConnectionRequest) message, up (UplinkDirectTransfer) message, cell update (CellUpdate) message etc. of direct transferring. Measurement report at least includes following content: the physical layer information of detection collection community, and/or the high layer information of specific cell.
RNC receives the ANR measurement result measured, and carries out neighboring BS relationship renewal and/or handover decisions.
Fig. 5 is the schematic flow sheet of the second embodiment that the present invention realizes that Automatic Neighboring Relation is measured, and the second embodiment is that UE is under the commonly connected state of cell_dch and carries out ANR measurement, as shown in Figure 5. Comprise the following steps:
Step 500:UE passes through CCCH channel, sends radio connection request (RRCConnectionRequest) message to RNC.
Step 501:RNC receives radio connection request message, to UE send wireless heterogeneous networks set up (RRCConnectionSetup) message, and this wireless heterogeneous networks set up message is carried instruction RRC state be special connected state (RRCstate=cell_fach). In this step, according to prior art, RNC can according to certain inner strategy, and the load on such as common signal channel is not as big, it is determined that allow terminal enter commonly connected state.
Step 502��step 503:UE is switched to commonly connected state from Idle state, sends wireless heterogeneous networks and connects completion message, and carry the instruction of ANR ability within the message, whether self possesses ANR ability informing network side such as RNC on FACH channel. Wherein, by the terminal ANR ability shown in table 1, the instruction of ANR ability can support that cell indicates.
Step 504: in the present embodiment, it is assumed that UE, owing to not having business datum transmission, is switched to the paging channel state (cell_pch) of terminal from the forward access channel status (cell_fach) of terminal. Can be so UE power saving further.
Step 505: assume that RNC finds the probability being likely to there are miss-configured neighboring cells near this UE, the UE under this special connected state is then selected to carry out ANR measurement, then, RNC is on CCCH channel, sending measuring controls message (Measurementcontrolmessage) to UE, and controls to carry in message the ANR ANR measuring control information measured in this measurement. .
Step 506��step 507:UE carries out ANR measurement according to the ANR measuring control information obtained, and by measurement report (MeasurementReport), ANR measurement result is reported RNC.
RNC receives the ANR measurement result measured, and carries out neighboring BS relationship renewal and/or handover decisions.
The above, be only presently preferred embodiments of the present invention, is not intended to limit protection scope of the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (11)
1. one kind realizes the method that Automatic Neighboring Relation is measured, it is characterised in that including:
User equipment (UE) reports to network side self possesses Automatic Neighboring Relation ANR ability;
Network side determines that UE is in commonly connected state, issues ANR measuring control information to UE;
The ANR that UE carries out special control according to the ANR measuring control information obtained measures, and to network side report measurement results; Wherein,
Described network side determines that UE is in commonly connected state and is:
Described network side receives radio connection request message, and determines the terminal commonly connected state of entrance that allows;
Or, described UE is switched to commonly connected state from Idle state, sends wireless heterogeneous networks and connect completion message on forward access channel FACH channel; And UE is switched to the paging channel state cell_pch of terminal from the forward access channel status cell_fach of terminal.
2. method according to claim 1, it is characterised in that described UE passes through ascending idle port signaling, reports and self possesses Automatic Neighboring Relation ANR ability;
Wherein, ascending idle port signaling is that request message or cell update message are set up in wireless connections or wireless heterogeneous networks connects completion message.
3. method according to claim 2, it is characterised in that described in report and self possess Automatic Neighboring Relation ANR ability and be: support that cell indicates whether described UE possesses ANR ability by terminal ANR ability.
4. method according to claim 1, it is characterised in that described network side issues ANR measuring control information and includes:
Described network side issues ANR measuring control information by downlink space interface signaling message;
Message is measured in the control that described downlink space interface signaling message is newly-increased.
5. method according to claim 4, it is characterised in that described ANR measuring control information is:
For intra-frequency measurement, increase the acquisition instruction of the high layer information measuring instruction and/or some specific cell of detection collection in frequency in intra-frequency measurement list;
For inter-frequency measurement, the acquisition instruction of the high layer information measuring instruction and/or some specific inter-frequency cell of detection collection between increasing in inter-frequency measurement list frequency;
For measuring between system, measure between system in list and increase the acquisition instruction measuring the high layer information of community between instruction and/or some particular system of detection collection between system.
6. method according to claim 1, it is characterised in that described UE includes to network side report measurement results:
Measurement result is carried in newly-increased message by described UE, or reports in wireless network control RRC information.
7. method according to claim 6, it is characterised in that giving the correct time when measurement result is carried in RRC information by described UE, described RRC information is:
Initial direct-sending message or measurement report or wireless network control connection request message or up direct-sending message or cell update message.
8. method according to claim 6, it is characterised in that described measurement report at least includes: the physical layer information of detection collection community, and/or the high layer information of specific cell.
9. one kind realizes the system that Automatic Neighboring Relation is measured, it is characterised in that include UE and network side, wherein,
Network side, is used for determining that UE is in commonly connected state, issues ANR measuring control information to UE;
UE, self possesses ANR ability for reporting to network side; The ANR carrying out special control according to the ANR measuring control information obtained measures, and to network side report measurement results;
Described network side determines that UE is in commonly connected state and is:
Described network side receives radio connection request message, and determines the terminal commonly connected state of entrance that allows;
Or, described UE is switched to commonly connected state from Idle state, sends wireless heterogeneous networks and connect completion message on forward access channel FACH channel; And UE is switched to the paging channel state cell_pch of terminal from the forward access channel status cell_fach of terminal.
10. system according to claim 9, it is characterised in that described network side, is additionally operable to, according to the measurement result arrived received, carry out neighboring BS relationship renewal and/or handover decisions.
11. the system according to claim 9 or 10, it is characterised in that described network side includes radio network controller (RNC).
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| CN201010262531.XA CN102378247B (en) | 2010-08-24 | 2010-08-24 | A kind of method and system realizing Automatic Neighboring Relation measurement |
| PCT/CN2011/075679 WO2012024962A1 (en) | 2010-08-24 | 2011-06-13 | Method and system for implementing automatic neighbor relation measurement |
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| CN201010262531.XA CN102378247B (en) | 2010-08-24 | 2010-08-24 | A kind of method and system realizing Automatic Neighboring Relation measurement |
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| CN110012500B (en) * | 2012-07-15 | 2022-04-29 | 中兴通讯股份有限公司 | Method and device for reporting measurement report |
| CN104254090B (en) * | 2013-06-25 | 2019-06-21 | 中兴通讯股份有限公司 | A kind of method, terminal, base station and system realizing Automatic Neighboring Relation and establishing |
| JP6963628B2 (en) | 2017-09-27 | 2021-11-10 | 達闥機器人有限公司Cloudminds (Shanghai) Robotics Co., Ltd. | Methods, devices and storage media for arranging adjacent cells |
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| CN101631350B (en) * | 2008-07-17 | 2011-09-21 | 中兴通讯股份有限公司 | Measuring method under WCDMA modes aiming at TD-SCDMA neighboring area |
| CN101778369A (en) * | 2009-01-13 | 2010-07-14 | 华为技术有限公司 | Measuring method, device and system of neighbouring cell |
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| CN101127749A (en) * | 2006-08-15 | 2008-02-20 | 鼎桥通信技术有限公司 | A relevant measurement method for same frequency and different frequency in multi-carrier wireless communication system |
| CN101296459A (en) * | 2007-04-29 | 2008-10-29 | 华为技术有限公司 | Measurement control method, user terminal, network side equipment and system |
| CN101378580A (en) * | 2007-08-27 | 2009-03-04 | 华为技术有限公司 | Configuring method for neighboring area, communication apparatus and wireless terminal |
| CN101594631A (en) * | 2008-05-28 | 2009-12-02 | 华为技术有限公司 | Automatic neighboring relationship method of measurement, terminal equipment and base station equipment |
| CN101801043A (en) * | 2009-02-09 | 2010-08-11 | 鼎桥通信技术有限公司 | Method for reporting downlink signal receiving quality |
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| CN102378247A (en) | 2012-03-14 |
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