CN102238578A - User detection method for trunking and base station controller - Google Patents
User detection method for trunking and base station controller Download PDFInfo
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- CN102238578A CN102238578A CN201110186087.2A CN201110186087A CN102238578A CN 102238578 A CN102238578 A CN 102238578A CN 201110186087 A CN201110186087 A CN 201110186087A CN 102238578 A CN102238578 A CN 102238578A
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- 238000000034 method Methods 0.000 claims abstract description 36
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- 238000012360 testing method Methods 0.000 claims description 8
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
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- H—ELECTRICITY
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Abstract
The invention provides a user detection method for trunking and a base station controller. The method comprises the following steps of: in a trunking call process, periodically detecting frames received by each connection path of a speaker user; and determining whether a cell corresponding to the leg has any user or not according to detection results. By the method and the base station controller, a certain cell can be determined whether to have any user or not, and simultaneously, the probability of an air-interface query user is reduced.
Description
Technical field
The present invention relates to communication field, particularly, relate to the method and the base station controller that detect the user in a kind of cluster.
Background technology
Based on open cluster architecture (Global open Trunking architecture based on the professional cluster of CDMA2000, be called for short GoTa), by trunking dispatch server (PTT Dispatching Server, abbreviation PDS), base station (Base Station, abbreviation BS: comprise base station controller (BSC) and base station transceiver (BTS)), terminal equipment such as (Mobile Station are called for short MS) is formed.
It is wider that trunked call characteristics terminal distributes, and call setup erects a plurality of local resources, and base station controller can safeguard and upgrade the sub-district set up and adjacent area, sub-district, currently mainly realizes by the Signalling exchange of BS and terminal.In the prior art, provide a kind of local resource release judging method to carry out sub-district and the maintenance update of adjacent area, sub-district, the method also is the method whether user is arranged under the detected cells, after sub-district L group call begins to set up channel resource, each judgement comprises following steps: (a) start the pre-detection-phase that discharges, system sends forward detection signaling request terminal to report state information, in the detection duration in this stage, do not receive the backward signaling that sub-district L is relevant as system, then notify other sub-district, L preparation in sub-district discharges channel resource, enters next step, otherwise changes judging process next time over to; After other sub-district received notice, the terminal in the notification area should send handoff request to system if switch to sub-district L; (b) start the release detection-phase, system sends forward detection signaling request terminal to report state information, in the detection duration in this stage, does not receive the backward signaling that sub-district L is relevant as system, then discharges the channel resource of this sub-district; Otherwise, change judgement next time over to.This patent can avoid terminal because and system between asynchronous handoff failure even the call drop of causing of signaling.But there is certain leak in said method, can't accomplish whether to have under the detected cells user (to suppose for some particular case, say that user's primary channel has locked many pilot tones A and B, complement channel locking A, if the user had just applied for right of speech on A, A has been changed to the user so, but when carrying out user inquiring under the B, because say user's complement channel, cause to receive user inquiring and response) so B can be thought by mistake no user discharges by the base station at A.The primary channel that promptly is positioned at the terminal of A, B boundary will occur that frequent soft handover adds, soft handover goes, and have ping-pong.
Summary of the invention
The technical problem to be solved in the present invention provides method and the base station controller that detects the user in a kind of cluster, to determine whether have users under certain sub-district.
In order to solve the problems of the technologies described above, the invention provides the method that detects the user in a kind of cluster, comprising:
In the trunked call process, periodically to saying that the frame of receiving on every leg under the user detects;
Determine according to testing result whether this leg corresponding district has users.
Further, said method also has following characteristics:
Described periodically to saying that the frame of receiving on every leg under the user detects, and comprising:
Sense cycle says in the time that whether the quantity of the frame of receiving predefined type on every leg under the user is more than or equal to threshold value.
Further, said method also has following characteristics: describedly determine that according to testing result whether this leg corresponding district has users, and comprising:
If sense cycle is said the quantity of the frame of receiving predefined type on certain one leg under the user more than or equal to threshold value in the time, then this leg corresponding district is set to have users.
Further, said method also has following characteristics: described predefined type comprises one or more in the following type:
Full-rate vocoding, half rate frame, 1/4 rate frame, 1/8 rate frame, discontinuous frame emission and delete frame.
In order to address the above problem, the present invention also provides a kind of base station controller, comprising:
The Media Stream processing module is used in the trunked call process, periodically to saying that the frame of receiving on every leg under the user detects;
Call processing module is used for determining according to the testing result of described Media Stream processing module whether this leg corresponding district has users.
Further, above-mentioned base station controller also has following characteristics:
Described Media Stream processing module, described periodically to saying that the frame of receiving on every leg under the user detects, and comprising: sense cycle says in the time that whether the quantity of the frame of receiving predefined type on every leg under the user is more than or equal to threshold value.
Further, above-mentioned base station controller also has following characteristics:
Described call processing module receives that described Media Stream processing module sense cycle is said certain one leg under the user in the time on this leg corresponding district is set to have users under the situation of quantity more than or equal to threshold value of frame of predefined type.
Further, above-mentioned base station controller also has following characteristics: described predefined type comprises one or more in the following type: full-rate vocoding, half rate frame, 1/4 rate frame, 1/8 rate frame, discontinuous frame emission and delete frame.
To sum up, the invention provides the method and the base station controller that detect the user in a kind of cluster, to determine whether have users under certain sub-district, reduced the probability of the inquiring user of eating dishes without rice or wine simultaneously.
Description of drawings
Accompanying drawing provides diagram to the whole system framework, simultaneously individual flow process is described in detail, so that the present invention is further understood, constitutes the part of specification, but is not construed as limiting the invention.
Fig. 1 is the schematic diagram of the base station controller of the embodiment of the invention.
Fig. 2 is the flow chart that detects user's method in the cluster of the embodiment of the invention one.
Fig. 3 is the flow chart that detects user's method in the cluster of the embodiment of the invention two
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, hereinafter will be elaborated to embodiments of the invention in conjunction with the accompanying drawings.Need to prove that under the situation of not conflicting, embodiment among the application and the feature among the embodiment be combination in any mutually.
Fig. 1 is the schematic diagram of the base station controller of the embodiment of the invention, as shown in Figure 1, comprises with lower module: call processing module and Media Stream processing module, wherein,
The Media Stream processing module is used in the trunked call process, periodically to saying that the frame of receiving on every leg under the user detects;
Call processing module is used for determining according to the testing result of described Media Stream processing module whether this leg corresponding district has users.
Wherein, " leg " here is: the BSC(base station controller) side medium process module and BTS(base station transceiver) connecting path of transmission frame between the side channel board.
Wherein, the Media Stream processing module is used for the good frame number that cycle detection says that all legs are received under the user, the good frame number of receiving on the leg has satisfied the leg condition, has been leg, the Media Stream processing module with each cycle detection to good leg information form set and send to call processing module; Call processing module has been received good leg set, obtains each good leg corresponding district respectively according to good leg information, and then this sub-district is set to have users.
Wherein, good leg information including, but not limited to, the number of good leg and each leg band etc.
In one embodiment, described Media Stream processing module can be used for sense cycle and say in the time that whether the quantity of the frame of receiving predefined type on every leg under the user is more than or equal to threshold value, if receive the frame of predefined type, then looking this frame has been frame, if good frame number more than or equal to threshold value, illustrates that then this leg has been a leg.
Wherein, described predefined type comprises one or more in the following type, but is not limited to this:
Full-rate vocoding, half rate frame, 1/4 rate frame, 1/8 rate frame, discontinuous frame emission and delete frame etc.
Fig. 2 is the flow chart that detects user's method in the cluster of the embodiment of the invention one, and as shown in Figure 2, the method for present embodiment comprises following step:
S10, in the trunked call process, periodically to saying that the frame of receiving on every leg under the user detects;
S20, determine according to testing result whether this leg corresponding district has users.
Fig. 3 is the flow chart that detects user's method in the cluster of the embodiment of the invention two, may further comprise the steps:
Step 101: base station controller is received terminal initiation trunked call;
Set in advance to detect and say the period T of the first-class frame of all legs of user, and the threshold value M that frame number has been received in cycle detection is set, the good frame number that certain bar leg is received in the cycle represents promptly that more than or equal to threshold value this leg has been a leg;
For example, period T is set to 6S(does not limit to, and can revise), every 20ms handles a frame in the system, and 6s can detect 300 frames.Threshold value M does not do specific (special) requirements yet, all determines according to actual environment, and the M that is provided with in the current system is 1, as long as one and above good frame are received in expression, just represents that this leg has been a leg.
Step 102: in period T, the frame that every leg is received detects, and detects the frame of receiving and whether satisfies predetermined condition, if satisfy, then this frame has been a frame, has counted frame number Ni;
This predetermined condition comprises: for example, the frame of receiving is not a delete frame etc.
The type of frame has a variety of, full-rate vocoding, half rate frame, 1/4 rate frame, 1/8 rate frame, the discontinuous emission of DTX(are arranged) frame, delete frame etc., system has used the frame of getting rid of outside the delete frame to be frame in the present embodiment, certainly, and also can be according to the standard of the good frame of practical application scene setting.
Step 103: whether the cycle has then judged frame number Ni more than or equal to the M value, as Ni 〉=M, represents that promptly this leg has been a leg; As Ni＜M, represent that this leg is a bad leg, does not report.
Step 104: obtain corresponding district according to the information of every good leg, find the sub-district this sub-district then to be set for having users.
Step 105: trunked call discharges, and has stopped leg and has detected, and discharges user under all sub-districts and the inferior segment.
The described method and apparatus of the embodiment of the invention, compared with prior art, for saying the many pilot tones of Subscriber Locked, primary channel is in A, B boundary terminal and the ping-pong that frequent soft handover adds occurs and solved.To have users under definite certain sub-district, this method has also reduced the probability of the inquiring user of eating dishes without rice or wine simultaneously according to good leg.
One of ordinary skill in the art will appreciate that all or part of step in the said method can instruct related hardware to finish by program, described program can be stored in the computer-readable recording medium, as read-only memory, disk or CD etc.Alternatively, all or part of step of the foregoing description also can use one or more integrated circuits to realize.Correspondingly, each the module/unit in the foregoing description can adopt the form of hardware to realize, also can adopt the form of software function module to realize.The present invention is not restricted to the combination of the hardware and software of any particular form.
Below only be the preferred embodiments of the present invention; certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (8)
1. detect user's method in the cluster, comprising:
In the trunked call process, periodically to saying that the frame of receiving on every leg under the user detects;
Determine according to testing result whether this leg corresponding district has users.
2. the method for claim 1 is characterized in that:
Described periodically to saying that the frame of receiving on every leg under the user detects, and comprising:
Sense cycle says in the time that whether the quantity of the frame of receiving predefined type on every leg under the user is more than or equal to threshold value.
3. method as claimed in claim 2 is characterized in that: describedly determine that according to testing result whether this leg corresponding district has users, and comprising:
If sense cycle is said the quantity of the frame of receiving predefined type on certain one leg under the user more than or equal to threshold value in the time, then this leg corresponding district is set to have users.
4. as claim 2 or 3 described methods, it is characterized in that: described predefined type comprises one or more in the following type:
Full-rate vocoding, half rate frame, 1/4 rate frame, 1/8 rate frame, discontinuous frame emission and delete frame.
5. base station controller comprises:
The Media Stream processing module is used in the trunked call process, periodically to saying that the frame of receiving on every leg under the user detects;
Call processing module is used for determining according to the testing result of described Media Stream processing module whether this leg corresponding district has users.
6. base station controller as claimed in claim 5 is characterized in that:
Described Media Stream processing module, described periodically to saying that the frame of receiving on every leg under the user detects, and comprising: sense cycle says in the time that whether the quantity of the frame of receiving predefined type on every leg under the user is more than or equal to threshold value.
7. base station controller as claimed in claim 6 is characterized in that:
Described call processing module receives that described Media Stream processing module sense cycle is said certain one leg under the user in the time on this leg corresponding district is set to have users under the situation of quantity more than or equal to threshold value of frame of predefined type.
8. as claim 6 or 7 described base station controllers, it is characterized in that: described predefined type comprises one or more in the following type:
Full-rate vocoding, half rate frame, 1/4 rate frame, 1/8 rate frame, discontinuous frame emission and delete frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110186087.2A CN102238578A (en) | 2011-07-05 | 2011-07-05 | User detection method for trunking and base station controller |
| PCT/CN2011/083131 WO2013004064A1 (en) | 2011-07-05 | 2011-11-29 | Method for detecting subscriber in trunk group and base station controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110186087.2A CN102238578A (en) | 2011-07-05 | 2011-07-05 | User detection method for trunking and base station controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013004064A1 (en) * | 2011-07-05 | 2013-01-10 | 中兴通讯股份有限公司 | Method for detecting subscriber in trunk group and base station controller |
| CN103945339A (en) * | 2013-01-21 | 2014-07-23 | 中兴通讯股份有限公司 | Resource release method, resource establishment method, terminal, and base station for broadband trunked communication system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100459771C (en) * | 2006-07-05 | 2009-02-04 | 南京东大宽带通信技术有限公司 | Detecting method and device for real time GSM small area customer volume |
| CN101247542A (en) * | 2007-02-15 | 2008-08-20 | 大唐移动通信设备有限公司 | Method and corresponding equipment for detecting user existence in multimedia broadcast and multicast service |
| EP2003914A1 (en) * | 2007-06-12 | 2008-12-17 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method for enabling the determination of a cell in which a mobile terminal is located among a group of cells of a wireless cellular telecommunication network |
| CN102238578A (en) * | 2011-07-05 | 2011-11-09 | 中兴通讯股份有限公司 | User detection method for trunking and base station controller |
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- 2011-07-05 CN CN201110186087.2A patent/CN102238578A/en active Pending
- 2011-11-29 WO PCT/CN2011/083131 patent/WO2013004064A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013004064A1 (en) * | 2011-07-05 | 2013-01-10 | 中兴通讯股份有限公司 | Method for detecting subscriber in trunk group and base station controller |
| CN103945339A (en) * | 2013-01-21 | 2014-07-23 | 中兴通讯股份有限公司 | Resource release method, resource establishment method, terminal, and base station for broadband trunked communication system |
| WO2014111057A1 (en) * | 2013-01-21 | 2014-07-24 | 中兴通讯股份有限公司 | Broadband cluster communication system, and resource release and establishment method thereof, terminal, and base station |
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| WO2013004064A1 (en) | 2013-01-10 |
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Application publication date: 20111109 |