CN102595480A - Position information determining method and device - Google Patents
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- CN102595480A CN102595480A CN2012100179991A CN201210017999A CN102595480A CN 102595480 A CN102595480 A CN 102595480A CN 2012100179991 A CN2012100179991 A CN 2012100179991A CN 201210017999 A CN201210017999 A CN 201210017999A CN 102595480 A CN102595480 A CN 102595480A
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Abstract
The invention discloses a position information determining method and a position information determining device, which are used for quickly determining a position with relatively weak signal coverage in a room covered by outdoor signals. The position information determining method provided by the invention comprises the following steps of: acquiring a measurement report (MR) of user equipment (UE); and for the same UE, determining the position with relatively weak signal coverage in the room covered by the outdoor signals according to timing advance (TA) and primary common control physical channel (P-CCPCH) receiving signal code power (RSCP) in the MR.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of positional information and confirm method and device.
Background technology
Owing to reasons such as losses through walls, there are the not enough problem of overburden depth in some medium and small building, small office even dwelling house etc., and this can cause the cutting off rate of audio call to improve, and the speed of data service is reduced, and have a strong impact on the Network brand of operator.
At present to the not enough zone location of overburden depth; Mainly be through customer complaint and call quality test calls (CallQualityTest; CQT) mode such as test is confirmed, wastes time and energy like this, can't realize that the whole network finds out the not enough zone of overburden depth on a large scale.
Measurement report (the Measurement Report of subscriber equipment (UE); MR), be that (Radio Network Controller RNC) regularly reports or metrical information that Event triggered reports in each conversation of record radio network controller; Can add up user's behavior according to metrical information; The network coverage, interference are assessed, showed through graphical simultaneously, assist to carry out case study and location.
Comprise among the MR and regularly shift to an earlier date (Timing Advance; TA) and basic Common Control Physical Channel (Primary Common Control Physical Channel; P-CCPCH) sign indicating number power (Received Signal Code Power, the RSCP) parameter of reception signal.
Wherein, P-CCPCH RSCP has reflected that UE receives the size of the broadcast channel power of Serving cell, also is the leading indicator that the reflection Serving cell covers.
TA express time difference, this measurement data can be used for confirming the distance of UE apart from the base station, realize time-division (Time Division; TD) covering analyzing of sub-district; Information such as auxiliary P-CCPCH RSCP and traffic measurement judge whether and need antenna in cell be adjusted whether the overlay area of investigating the base station is reasonable; Whether there was problems such as covering and cover the shadow region, and can also utilizes TA to assist location-based service is provided.
In sum, at present the excellent method of net survey grid generally used of industry has CQT test, drive test (Drive Test, DT) test, automatic road measuring system etc.These tests can only be tested the outdoor cell signal, and the regional extent of test is very limited.Data according to these testing tool tests can not be oriented the weak covering scene in the outdoor signal covering chamber.
Summary of the invention
The embodiment of the invention provides a kind of positional information to confirm method and device, in order to confirm the more weak position of signal in the outdoor signal covering chamber fast.
A kind of positional information that the embodiment of the invention provides confirms that method comprises:
Obtain the measurement report MR of user equipment (UE);
To same user equipment (UE), shift to an earlier date the sign indicating number power RSCP that TA and basic Common Control Physical Channel P-CCPCH receive signal according to the timing among the measurement report MR, confirm the more weak position of signal in the outdoor signal covering chamber.
A kind of positional information that the embodiment of the invention provides confirms that device comprises:
The measurement report acquiring unit is used to obtain the measurement report MR of user equipment (UE);
The judgment processing unit is used for to same user equipment (UE), shifts to an earlier date the sign indicating number power RSCP that TA and basic Common Control Physical Channel P-CCPCH receive signal according to the timing among the measurement report MR, confirms the more weak position of signal in the outdoor signal covering chamber.
The embodiment of the invention is through obtaining the measurement report MR of user equipment (UE); To same user equipment (UE); Shift to an earlier date TA and P-CCPCH RSCP according to the timing among the measurement report MR; Confirm the more weak position of signal in the outdoor signal covering chamber; Thereby confirm the more weak position of signal in the outdoor signal covering chamber fast, can find out the zone in the interior outdoor cell covering chamber on a large scale, resource greatly uses manpower and material resources sparingly.
Description of drawings
A kind of positional information that Fig. 1 provides for the embodiment of the invention is confirmed the overall procedure sketch map of method;
A kind of positional information that Fig. 2 provides for the embodiment of the invention is confirmed the idiographic flow sketch map of method;
A kind of positional information that Fig. 3 provides for the embodiment of the invention is confirmed the structural representation of device.
Embodiment
The embodiment of the invention provides a kind of positional information to confirm method and device, finds out the not enough zone of indoor overburden depth in order to speed, confirms the more weak position of signal in the outdoor signal covering chamber fast.
The embodiment of the invention is utilized measurement report (the Measurement Report of domestic consumer's equipment (UE); MR); The collection network data can realize on a large scale, three-dimensional space test, particularly can be deep into drive test (Drive Test; DT) test macro and the automatic road measuring system indoor environment that can not arrive has assessment accurately, comprehensively and advantage such as low cost with respect to the DT/CQT test.
The embodiment of the invention can be oriented the zone in the outdoor covering chamber fast through utilizing the two-dimension analysis of TA and PCCPCH RSCP in the MR daily record.Below in conjunction with accompanying drawing the technical scheme that the embodiment of the invention provides is described.
A kind of positional information referring to Fig. 1, the embodiment of the invention provide is confirmed method, comprises step:
S101, obtain the measurement report MR of user equipment (UE);
S102, to same user equipment (UE), shift to an earlier date TA and P-CCPCH RSCP according to the timing among the measurement report MR, confirm the more weak position of signal in the outdoor signal covering chamber.
Preferably, said to same user equipment (UE), shift to an earlier date TA and P-CCPCH RSCP according to the timing among the measurement report MR, confirm the more weak position of signal in the outdoor signal covering chamber, comprising:
Confirm the MR of same UE;
To same UE,, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position when the TA among the same MR and P-CCPCH RSCP satisfy when pre-conditioned.
Preferably, TA in same MR and P-CCPCH RSCP satisfy pre-conditioned, and, when the variance of all TA of this UE satisfies when pre-conditioned, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position.
Preferably, TA among the said same MR and P-CCPCH RSCP satisfy pre-conditioned, comprising:
0≤TA≤3chip, and P-CCPCH RSCP≤-85dBm.
Preferably, the variance of all TA of said this UE satisfies pre-conditioned, comprising:
Variance≤1/64chip of all TA of this UE.
Preferably, the said MR that confirms same UE comprises:
With radio network controller identifier RNC ID, cell ID CELL ID, all identical MR of customer equipment identification UE ID, as the MR of same UE.
Preferably, after the MR of said definite same UE, this method also comprises:
Among the MR for same UE, comprise P-CCPCH RSCP parameter but do not comprise the specific MR of TA, will add among this specific MR apart from the TA among one that calls time nearest on this specific MR MR that includes TA.
Preferably, the MR of the said UE that obtains, for TA or P-CCPCH RSCP are not empty, and main Serving cell is the MR of outdoor cell.
Provide concrete explaining below.
The embodiment of the invention is based on the characteristics of TA among the measurement report MR and main Serving cell P-CCPCH RSCP; Proposed a kind ofly can gather related network elements MR data automatically; Realize orienting the more weak zone of signal in the outdoor cell covering chamber fast, and be the zone of main Serving cell with outdoor cell.
The embodiment of the invention is obtained the MR data automatically through the mode of configuration MR task; Analyze by the method for finding out the weak covering points in the outdoor cell covering chamber gathering measurement report; The physics and chemistry positioning function of zone in the output outdoor cell covering chamber, and combination ground fast is presented on the map interface.
The algorithm principle that the embodiment of the invention provides comprises:
One, extracts TA and main Serving cell P-CCPCH RSCP in the MR data.
Two, screen the UE position of satisfying following three conditions simultaneously:
One: 0≤TA≤3chip of condition;
Condition two: P-CCPCH RSCP≤-85dBm;
Condition three: variance≤1/64chip of all TA in the same UE ID.
Wherein, condition one expression UE is the UE nearer apart from the base station; The field intensity of the signal in the zone in the condition two expression outdoor cell covering chamber is less; The scope of activities of condition three expression UE is less.
Through preceding two conditions, can tentatively confirm the weak overlay area in the outdoor cell covering chamber; Further, can finally confirm the UE present position, be the position, weak overlay area in the outdoor cell covering chamber through condition three.
Three, for the CELL ID that satisfies above-mentioned three conditions, in the table of sub-district, compare, filter out the sub-district that belongs to outdoor cell, the ground physics and chemistry that carries out the UE position shows.
Referring to Fig. 2, a kind of positional information that the embodiment of the invention provides is confirmed the idiographic flow of method, comprises step:
Step S201: set up acquisition tasks, gather the MR data from RNC.
Step S202: import to background data base to MR data and TD project data.
Wherein, said TD project data mainly comprises information such as RNC ID, Cell ID, longitude, latitude, antenna height and horizontal direction angle.
Step S203: count all TA or P-CCPCH RSCP not for empty, and main Serving cell is the MR of outdoor cell.
Step S204: exporting to all MR in the preset file (for example excel file), is one group of MR with all identical MR of RNC ID, CELL ID and UE ID.Each organizes MR, is the MR of the same UE of correspondence.For each group MR, polishing P-CCPCH RSCP be that sky but TA are the TA value among the MR of sky, particularly, can the TA among the MR that include TA apart from that calls time nearest on this specific MR be added among this specific MR.
Step S205: judge whether all the P-CCPCH RSCP of group among the MR for sky but TA is the TA value polishing among the empty MR, if, then execution in step S206 otherwise, execution in step S204, all organize the TA value of MR up to polishing.
Step S206: if occur 0≤TA≤3 chips (chip) among certain MR simultaneously, and P-CCPCHRSCP≤-85 decibel (dBm), then think the pairing UE of this MR position possibly be the weak covering points in the outdoor covering chamber.Otherwise, confirm the pairing UE of this MR position, not the weak covering points in the outdoor covering chamber.
Step S207: with each MR group is statistical unit; Statistics satisfies the variance of the TA of condition among the step S206; If satisfy all TA variance≤1/64chip of same UE (being same MR group), then can confirm the pairing UE of this MR position, be the weak covering points in the outdoor covering chamber.Otherwise, confirm the pairing UE of this MR position, not the weak covering points in the outdoor covering chamber.
Step S208: combine ground physics and chemistry location algorithm (for example :), calculate the longitude and latitude of the UE position in the outdoor covering chamber, determine the accurate position in the outdoor covering chamber based on the UE position calculating method of AOA, RxTD, Tadv.
Based on the angle of arrival (Angel Of Arrival; AOA), receive timing offset (RX Timing Deviation; RXTD), the UE position calculating method of Timing Advance (Tadv); Be to adopt single base station location technology, utilize the timing information of intelligent antenna technology and UE or base station (NodeB) subsidiary, can further accurately obtain positional information.
Particularly, obtain the correlation values that comprises AOA (Angle of Arrival), RXTD (RX Timing Deviation), TA (Timing Advance), CELL ID, utilize following method to calculate:
Determine the sub-district at UE place;
Obtain sub-district place base station location warp/latitude (longitude, latitude), antenna height h;
According to the TA that obtains and RXTD calculate UE apart from current base station (sub-district) apart from d;
According to the AOA value of obtaining, confirm that with positive north, current base station (sub-district) position be 0 degree, be rotated counterclockwise the determined direction of AOA degree.
Referring to Fig. 3, a kind of positional information that the embodiment of the invention provides is confirmed device, comprising:
Measurement report acquiring unit 11 is used to obtain the measurement report MR of user equipment (UE);
Preferably, said judgment processing unit 12 specifically is used for:
Confirm the MR of same UE;
To same UE,, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position when the TA among the same MR and P-CCPCH RSCP satisfy when pre-conditioned.
Preferably; Said judgment processing unit 12, TA in same MR and P-CCPCH RSCP satisfy pre-conditioned, and; When the variance of all TA of this UE satisfies when pre-conditioned, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position.
Preferably, TA among the said same MR and P-CCPCH RSCP satisfy pre-conditioned, comprising:
0≤TA≤3chip, and P-CCPCH RSCP≤-85dBm.
Preferably, the variance of all TA of said this UE satisfies pre-conditioned, comprising:
Variance≤1/64chip of all TA of this UE.
Preferably, said judgment processing unit 12 when confirming the MR of same UE, specifically is used for:
With radio network controller identifier RNC ID, cell ID CELL ID, all identical MR of customer equipment identification UE ID, as the MR of same UE.
Preferably, said judgment processing unit 12, confirm also to be used for after the MR of same UE:
Among the MR for same UE, comprise P-CCPCH RSCP parameter but do not comprise the specific MR of TA, will add among this specific MR apart from the TA among one that calls time nearest on this specific MR MR that includes TA.
Preferably, the MR of the UE that said measurement report acquiring unit 11 obtains, for TA or P-CCPCHRSCP are not empty, and main Serving cell is the MR of outdoor cell.
In sum, the technical scheme that the embodiment of the invention provides can realize in special network optimization instrument.TD-SCDMA outdoor signal based on TA and RSCP covers indoor scene; From the MR data, identify the weak covering points in the outdoor covering chamber; A kind of implementation method of finding out the zone in the outdoor cell covering chamber fast is provided; In conjunction with project data and ground physics and chemistry location algorithm, can on map, present the zone in the outdoor cell covering chamber; And, utilize MR to analyze, can find out the zone in the interior outdoor cell covering chamber on a large scale, resource greatly uses manpower and material resources sparingly.
Those skilled in the art should understand that embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt the form of the embodiment of complete hardware embodiment, complete software implementation example or combination software and hardware aspect.And the present invention can be employed in the form that one or more computer-usable storage medium (including but not limited to magnetic disc store and optical memory etc.) that wherein include computer usable program code go up the computer program of implementing.
The present invention is that reference is described according to the flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or the block diagram and/or square frame and flow chart and/or the block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out through the processor of computer or other programmable data processing device produce to be used for the device of the function that is implemented in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in ability vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work; Make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is implemented in the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device; Make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby the instruction of on computer or other programmable devices, carrying out is provided for being implemented in the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (16)
1. a positional information is confirmed method, it is characterized in that, this method comprises:
Obtain the measurement report MR of user equipment (UE);
To same user equipment (UE), shift to an earlier date the sign indicating number power RSCP that TA and basic Common Control Physical Channel P-CCPCH receive signal according to the timing among the measurement report MR, confirm the more weak position of signal in the outdoor signal covering chamber.
2. method according to claim 1 is characterized in that, and is said to same user equipment (UE), shifts to an earlier date TA and P-CCPCH RSCP according to the timing among the measurement report MR, confirms the more weak position of signal in the outdoor signal covering chamber, comprising:
Confirm the MR of same UE;
To same UE,, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position when the TA among the same MR and P-CCPCH RSCP satisfy when pre-conditioned.
3. method according to claim 2; It is characterized in that TA in same MR and P-CCPCH RSCP satisfy pre-conditioned, and; When the variance of all TA of this UE satisfies when pre-conditioned, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position.
4. method according to claim 3 is characterized in that, TA among the said same MR and P-CCPCH RSCP satisfy pre-conditioned, comprising:
0≤TA≤3chip, and P-CCPCH RSCP≤-85dBm.
5. method according to claim 4 is characterized in that, the variance of all TA of said this UE satisfies pre-conditioned, comprising:
Variance≤1/64chip of all TA of this UE.
6. method according to claim 2 is characterized in that, the said MR that confirms same UE comprises:
With radio network controller identifier RNC ID, cell ID CELL ID, all identical MR of customer equipment identification UE ID, as the MR of same UE.
7. method according to claim 2 is characterized in that, after the MR of said definite same UE, this method also comprises:
Among the MR for same UE, comprise P-CCPCH RSCP parameter but do not comprise the specific MR of TA, will add among this specific MR apart from the TA among one that calls time nearest on this specific MR MR that includes TA.
8. method according to claim 1 is characterized in that, the MR of the said UE that obtains, and for TA or P-CCPCH RSCP are not empty, and main Serving cell is the MR of outdoor cell.
9. a positional information is confirmed device, it is characterized in that, this device comprises:
The measurement report acquiring unit is used to obtain the measurement report MR of user equipment (UE);
The judgment processing unit is used for to same user equipment (UE), shifts to an earlier date the sign indicating number power RSCP that TA and basic Common Control Physical Channel P-CCPCH receive signal according to the timing among the measurement report MR, confirms the more weak position of signal in the outdoor signal covering chamber.
10. device according to claim 9 is characterized in that, said judgment processing unit specifically is used for:
Confirm the MR of same UE;
To same UE,, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position when the TA among the same MR and P-CCPCH RSCP satisfy when pre-conditioned.
11. device according to claim 10; It is characterized in that; Said judgment processing unit, TA in same MR and P-CCPCH RSCP satisfy pre-conditioned, and; When the variance of all TA of this UE satisfies when pre-conditioned, the more weak position of signal in the outdoor signal covering chamber is confirmed as in this UE present position.
12. device according to claim 11 is characterized in that, TA among the said same MR and P-CCPCH RSCP satisfy pre-conditioned, comprising:
0≤TA≤3chip, and P-CCPCH RSCP≤-85dBm.
13. device according to claim 12 is characterized in that, the variance of all TA of said this UE satisfies pre-conditioned, comprising:
Variance≤1/64chip of all TA of this UE.
14. device according to claim 10 is characterized in that, said judgment processing unit when confirming the MR of same UE, specifically is used for:
With radio network controller identifier RNC ID, cell ID CELL ID, all identical MR of customer equipment identification UE ID, as the MR of same UE.
15. device according to claim 10 is characterized in that, said judgment processing unit is confirmed also to be used for after the MR of same UE:
Among the MR for same UE, comprise P-CCPCH RSCP parameter but do not comprise the specific MR of TA, will add among this specific MR apart from the TA among one that calls time nearest on this specific MR MR that includes TA.
16. device according to claim 9 is characterized in that, the MR of the UE that said measurement report acquiring unit obtains, and for TA or P-CCPCH RSCP are not empty, and main Serving cell is the MR of outdoor cell.
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| CN106211215A (en) * | 2016-09-12 | 2016-12-07 | 中国联合网络通信集团有限公司 | Network quality monitoring method and monitoring system thereof |
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| CN109429264B (en) * | 2017-08-28 | 2022-04-29 | 中国移动通信有限公司研究院 | Data processing method, device, equipment and computer readable storage medium |
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| CN110881191B (en) * | 2019-11-20 | 2022-08-05 | 中国联合网络通信集团有限公司 | Method, device and system for acquiring longitude and latitude of cell and storage medium |
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Application publication date: 20120718 |