CN101137168B - Device and method for detecting abnormal pull-off network of mobile terminal having call authority - Google Patents
Device and method for detecting abnormal pull-off network of mobile terminal having call authority Download PDFInfo
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- CN101137168B CN101137168B CN200710063398A CN200710063398A CN101137168B CN 101137168 B CN101137168 B CN 101137168B CN 200710063398 A CN200710063398 A CN 200710063398A CN 200710063398 A CN200710063398 A CN 200710063398A CN 101137168 B CN101137168 B CN 101137168B
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Abstract
The invention provides a device for detecting abnormal detachment of mobile terminals with session right and method thereof, which is applied to a cluster system comprising PDS, a plurality of BSC and a plurality of mobile terminals, wherein, the method includes: step one, after a session right request of the mobile terminal in the cluster system is received, PDS sends terminal session right authorization messages to partial or whole BSC of the cluster system; step two, after mobile terminal session right authorization messages are received, partial or whole BSC returns status notification messages to PDS, if abnormal detachment occurs, does not return status notification messages; step three, if any status notification message is received in a certain collecting cycle, PDS releases session right of mobile terminals with session right, if at least one status notification message is received, maintains status of mobile terminals with session right, realizes hard handoff between BSC, also can track status of mobile terminals with session right.
Description
Technical field
The present invention relates to the trunking communication field, particularly enjoy the device and method of the portable terminal abnormal pull-off network of right of speech relevant for a kind of detection.
Background technology
Based on the professional cluster GOTA system of CDMA 2000, PTT (Push To Talk) group-calling service also claims " one pushes to talk " business, is meant to adopt the half-duplex operation mode to realize direct-connected " point-to-point " and " putting multiple spot " Speech Communication in real time.As long as the calling party need not dialing and waits for the other side's off-hook by a key, but with regard to the demand working phone, initiates conversation to a people or lineup, sets up particular talk group rapidly, and has only a people to talk simultaneously.
(PTT Dispatching Server PDS) is responsible for realizing functions such as control sets groupcall, distribution cluster voice flow message, management cluster conversation power to trunking dispatch server.
Characteristics of group system are exactly that a people initiates conversation to another one people or lineup, the right of speech resource is in a single day occupied, other users need wait for that he discharges and can talk, under many BSC group system, abnormal pull-off network also should be able in time be reacted during switching between the BSC that the user is taken place, and the right of speech resource that is available like this can be by other user applies successes.
Yet present single BSC when enjoying the portable terminal generation abnormal pull-off network of right of speech, can have method notice trunking dispatch server by the right of speech that discharges this user down, and allows other user applies right of speech successes.But in comprising the group system of a plurality of BSC, when the portable terminal of enjoying right of speech takes place between BSC after the direct-cut operation, present detection method is to follow the tracks of the status of mobile terminal of enjoying right of speech.
Summary of the invention
For addressing the above problem, the object of the present invention is to provide a kind of detection to enjoy the device and method of the portable terminal abnormal pull-off network of right of speech, taking place between BSC after the direct-cut operation to solve, trunking dispatch server can't trace into the problem of state of user.
For achieving the above object, the present invention proposes the device that the portable terminal abnormal pull-off network of right of speech is enjoyed in a kind of detection, be arranged in the group system that comprises trunking dispatch server, a plurality of base station controller and a plurality of portable terminals, wherein, described device comprises:
One initiation module is arranged in the described trunking dispatch server, is used for after the request of receiving portable terminal application right of speech, and some or all of base station controller sends and authorizes portable terminal right of speech message in described group system;
One detection module, be arranged in the described base station controller, be used to receive described authorize portable terminal right of speech message after, begin to detect the portable terminal abnormal pull-off network whether of enjoying right of speech, if there is not abnormal pull-off network, the return state notification message is to described trunking dispatch server, if abnormal pull-off network, then non-return state notification message;
One processing module, be arranged in the described trunking dispatch server, be used for when receiving any one described state notification message, keep the described status of mobile terminal of enjoying right of speech, when not receiving any one described state notification message, discharge the described right of speech of enjoying the portable terminal of right of speech.
The device of the above-mentioned portable terminal abnormal pull-off network of enjoying right of speech, wherein, described detection module further comprises:
One Media Stream processing module is used for detecting in some cycles, and described base station controller is received the sum of the valid frame that the described portable terminal of enjoying right of speech sends, and the sum of more described valid frame and preset threshold value;
One call processing module, be used for described base station controller receive described authorize portable terminal right of speech message after, send the request of detection to described Media Stream processing module, and the sum of judging described valid frame in described Media Stream processing module is during less than described threshold value, do not send described state notification message, when the sum of described valid frame is not less than described threshold value, send described state notification message to described trunking dispatch server.
For achieving the above object, the invention allows for the method that the portable terminal abnormal pull-off network of right of speech is enjoyed in a kind of detection, be applied to comprise the group system of trunking dispatch server, a plurality of base station controller and a plurality of portable terminals, it is characterized in that, comprising:
After step 1, described trunking dispatch server were received the request of the portable terminal application right of speech in the described group system, partly or entirely base station controller sent granting terminal speak right message in described group system;
Step 2, described part or all of base station controller receive described authorize portable terminal right of speech message after, begin to detect the portable terminal abnormal pull-off network whether of enjoying right of speech, if there is not abnormal pull-off network, the return state notification message is to described trunking dispatch server, if abnormal pull-off network, then non-return state notification message;
Step 3, if described trunking dispatch server in certain collecting cycle if do not receive any one described state notification message, then discharge the described right of speech of enjoying the portable terminal of right of speech, if receive at least one described state notification message, then keep the described status of mobile terminal of enjoying right of speech.
The method of the portable terminal abnormal pull-off network of right of speech is enjoyed in above-mentioned detection, and wherein, described step 2 further comprises:
Step 41, described call processing module receive described authorize portable terminal right of speech message after, send to detect request to the Media Stream processing module;
Step 42, the sum of the valid frame that the described Media Stream processing module statistics described portable terminal of enjoying right of speech that described base station controller is received in certain sense cycle sends, and judge that whether described valid frame sum is less than preset threshold value;
Step 43, if the sum of described valid frame is less than described threshold value, then described call processing module does not send described state notification message, if the sum of described valid frame is not less than described threshold value, then described call processing module sends described state notification message to described trunking dispatch server.
The method of the portable terminal abnormal pull-off network of right of speech is enjoyed in above-mentioned detection, and wherein, the sum of described valid frame is the sum that does not comprise the efficient voice frame of delete frame and link maintenance frame.
The method of the portable terminal abnormal pull-off network of right of speech is enjoyed in above-mentioned detection, and wherein, described preset threshold value is meant estimates the whether sum of the valid frame of abnormal pull-off network of the described portable terminal of enjoying right of speech.
The method of the portable terminal abnormal pull-off network of right of speech is enjoyed in above-mentioned detection, and wherein, described trunking dispatch server is collected the sense cycle of the collection period of described state notification message greater than the sum of described Media Stream processing module statistics valid frame.
The invention provides a kind of detection and enjoy the device and method of the portable terminal abnormal pull-off network of right of speech, can be in professional group system GOTA (Global open Trunking architecture based on open cluster architecture), realize that conventional group calling voice communication PTT (Push To Talk) is at BSC (Base Station Controller, base station controller) between behind the direct-cut operation, continue to detect the portable terminal abnormal pull-off network whether of enjoying right of speech, and in time the right of speech of off-grid CU is discharged.
Description of drawings
Fig. 1 is the structural representation that the portable terminal abnormal pull-off network device of right of speech is enjoyed in a kind of detection;
Fig. 2 is the schematic diagram that the portable terminal abnormal pull-off network method of right of speech is enjoyed in a kind of detection
Fig. 3 is the workflow schematic diagram that detects the portable terminal abnormal pull-off network of enjoying right of speech.
Embodiment
In Fig. 1, the invention provides a kind of detection and enjoy the device of the portable terminal abnormal pull-off network of right of speech, be arranged at and comprise trunking dispatch server 300, in the group system of a plurality of base station controllers 200 and a plurality of portable terminal 100, wherein, a plurality of in the present embodiment with 3 portable terminals 100 and 3 base station controller 200 representatives, this device comprises: initiation module 310, be arranged in this trunking dispatch server 300, be used for after the request of receiving portable terminal 100 application rights of speech, some or all of base station controller 200 sends and authorizes portable terminal right of speech message in this group system; Detection module 210, be arranged in this base station controller 200, after being used to receive that this authorizes portable terminal right of speech message, begin to detect portable terminal 100 abnormal pull-off network whether of enjoying right of speech, if there is not abnormal pull-off network, the return state notification message is to this trunking dispatch server 300, if abnormal pull-off network, then non-return state notification message; Processing module 320, be arranged in this trunking dispatch server 300, be used for when receiving any one this state notification message, keeping the status of mobile terminal that this enjoys right of speech, when not receiving any one this state notification message, discharge the right of speech that this enjoys the portable terminal of right of speech.
This detection module 210 further comprises: Media Stream processing module 211, be used for detecting in some cycles, and this base station controller 200 is received the sum of the valid frame that this portable terminal of enjoying right of speech 100 sends, and the relatively sum and the preset threshold value of this valid frame; Call processing module 212, be used for after this base station controller 200 receives that this authorizes portable terminal right of speech message, send the request of detection to this Media Stream processing module 211, and the sum of judging these valid frames in this Media Stream processing module 211 is during more than or equal to this threshold value, send this state notification message to this trunking dispatch server 300, when the sum of this valid frame during, do not send this state notification message less than this threshold value.
In addition, the present invention also provides the method for the portable terminal abnormal pull-off network that a kind of detection enjoys right of speech.As shown in Figure 2, comprising:
Step S201, portable terminal 100 is initiated the right to apply for words to trunking dispatch server 300;
Step S202, trunking dispatch server 300 sends to part or all of base station controller 200 in the group system and authorizes right of speech message;
Whether step S203, each base station controller begin to detect valid frame that the portable terminal of enjoying right of speech 100 that the Media Stream processing module 211 of base station controller 200 in certain sense cycle time receives sends greater than the predefined minimum threshold of system;
Step S204, if greater than threshold value, the Media Stream processing module 211 of base station controller 200 is just sent out the call processing module 212 that a state normal messages is given respective base station controller 200, call processing module 212 transmit status notification messages are given trunking dispatch server 300, if be not more than, then do not send out, if trunking dispatch server 300 also is not receive the normal message of a bar state in a collection period, just force to discharge this user's right of speech immediately, and allow other user applies rights of speech successful, if receive any one state notification message, then keep the state of the portable terminal 100 of enjoying right of speech.
Fig. 3 is the workflow schematic diagram that the present invention detects the portable terminal abnormal pull-off network of enjoying right of speech.As shown in Figure 3, comprising:
Step S301 after trunking dispatch server 300 is received the right to apply for words that any one portable terminal 100 is sent in the group system, authorizes portable terminal right of speech message for the call processing module transmission of base station controllers 200 whole in the group system;
Step S302, the call processing module 212 of each base station controller 200 is initiated to detect request to Media Stream processing module 211, begins to detect portable terminal 100 abnormal pull-off network whether of enjoying right of speech;
Step S303, the sum of the valid frame that base station controller 200 is received in the certain sense cycle of Media Stream processing module 211 statistics of each base station controller 200, wherein, the sum of valid frame is meant non-delete frame, keep the sum of the effective speed frame of frame with non-link, wherein, the sum of valid frame promptly is meant the sum of efficient voice frame, but the link maintenance frame that does not comprise delete frame and send in order to keep the link between BTS and the BSC;
Step S304 judges whether the sense cycle of Media Stream processing module 211 finishes, if finish to enter step S305, if do not finish, then continues the sum of statistics valid frame;
Step S305, the Media Stream processing module 211 of each base station controller 200 is the sum and the pre-set threshold of this valid frame of receiving relatively, and wherein, this threshold value is to the portable terminal 100 of the enjoying right of speech evaluation criterion of abnormal pull-off network whether;
Step S306, whether the sum of judging this valid frame is less than threshold value;
Step S307, if be not less than threshold value, then the call processing module 212 of base station controller 200 is given trunking dispatch server 300 transmit status notification messages;
Step S308, if less than threshold value, whether the collection period of then judging trunking dispatch server 300 arrives, if collection period does not arrive, then turn back to step S306, the sense cycle of next Media Stream processing module 211 then judge valid frame with threshold value relation, wherein the collection period of this trunking dispatch server should be greater than the sense cycle of the sum of Media Stream processing module 211 statistics valid frames;
Step S309, if collection period arrives, then trunking dispatch server 300 is checked and receive a few bar state notification messages in this collection period;
Step S310 judges whether trunking dispatch server 300 does not receive a bar state notification message;
Step S311 is not if a bar state notification message receives that all then trunking dispatch server 300 forces to discharge the right of speech of the portable terminal 100 of enjoying right of speech, if receive state notification message, returns step S303.
Characteristics of the present invention are that trunking dispatch server 300 sends for all base station controllers 200 and authorize right of speech message, normally give trunking dispatch server 300 when detecting User Status with regard to reporting message, therefore when group system has a plurality of base station controller 200, each base station controller 200 the subsystem that the portable terminal abnormal pull-off network of enjoying right of speech detects, as long as trunking dispatch server 300 is received the state reporting message that one of them base station controller 200 reports, think that promptly portable terminal 100 states of enjoying right of speech are normal, behind direct-cut operation between portable terminal 100 generation BSC, the state-detection of portable terminal 100 still can be carried out.
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; being familiar with those of ordinary skill in the art ought 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 (7)
1. the device of the portable terminal abnormal pull-off network of right of speech is enjoyed in a detection, is arranged in the group system that comprises trunking dispatch server, a plurality of base station controller and a plurality of portable terminals, it is characterized in that described device comprises:
One initiation module is arranged in the described trunking dispatch server, is used for after the request of receiving portable terminal application right of speech, and some or all of base station controller sends and authorizes portable terminal right of speech message in described group system;
One detection module, be arranged in the described base station controller, be used to receive described authorize portable terminal right of speech message after, begin to detect the portable terminal abnormal pull-off network whether of enjoying right of speech, if there is not abnormal pull-off network, the return state notification message is to described trunking dispatch server, if abnormal pull-off network, then non-return state notification message;
One processing module, be arranged in the described trunking dispatch server, be used for when receiving any one described state notification message, keep the described status of mobile terminal of enjoying right of speech, when not receiving any one described state notification message, discharge the described right of speech of enjoying the portable terminal of right of speech.
2. the device of enjoying the portable terminal abnormal pull-off network of right of speech according to claim 1 is characterized in that described detection module further comprises:
One Media Stream processing module is used for detecting in some cycles, and described base station controller is received the sum of the valid frame that the described portable terminal of enjoying right of speech sends, and the sum of more described valid frame and preset threshold value;
One call processing module, be used for described base station controller receive described authorize portable terminal right of speech message after, send the request of detection to described Media Stream processing module, and the sum of judging described valid frame in described Media Stream processing module is during less than described threshold value, do not send described state notification message, when the sum of described valid frame is not less than described threshold value, send described state notification message to described trunking dispatch server.
3. the method for the portable terminal abnormal pull-off network of right of speech is enjoyed in a detection, is applied to comprise the group system of trunking dispatch server, a plurality of base station controller and a plurality of portable terminals, it is characterized in that, comprising:
After step 1, described trunking dispatch server were received the request of the portable terminal application right of speech in the described group system, partly or entirely base station controller sent granting terminal speak right message in described group system;
Step 2, described part or all of base station controller receive described authorize portable terminal right of speech message after, begin to detect the portable terminal abnormal pull-off network whether of enjoying right of speech, if there is not abnormal pull-off network, the return state notification message is to described trunking dispatch server, if abnormal pull-off network, then non-return state notification message;
Step 3, if described trunking dispatch server in certain collecting cycle if do not receive any one described state notification message, then discharge the described right of speech of enjoying the portable terminal of right of speech, if receive at least one described state notification message, then keep the described status of mobile terminal of enjoying right of speech.
4. the method for the portable terminal abnormal pull-off network of right of speech is enjoyed in detection according to claim 3, it is characterized in that, described step 2 further comprises:
Step 41, described call processing module receive described authorize portable terminal right of speech message after, send to detect request to the Media Stream processing module;
Step 42, the sum of the valid frame that the described Media Stream processing module statistics described portable terminal of enjoying right of speech that described base station controller is received in certain sense cycle sends, and judge that whether described valid frame sum is less than preset threshold value;
Step 43, if the sum of described valid frame is less than described threshold value, then described call processing module does not send described state notification message, if the sum of described valid frame is not less than described threshold value, then described call processing module sends described state notification message to described trunking dispatch server.
5. the method for the portable terminal abnormal pull-off network of right of speech is enjoyed in detection according to claim 4, it is characterized in that, the sum of described valid frame is the sum that does not comprise the efficient voice frame of delete frame and link maintenance frame.
6. the method for the portable terminal abnormal pull-off network of right of speech is enjoyed in detection according to claim 4, it is characterized in that, described preset threshold value is meant estimates the whether sum of the valid frame of abnormal pull-off network of the described portable terminal of enjoying right of speech.
7. the method for the portable terminal abnormal pull-off network of right of speech is enjoyed in detection according to claim 4, it is characterized in that described trunking dispatch server is collected the sense cycle of the collection period of described state notification message greater than the sum of described Media Stream processing module statistics valid frame.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710063398A CN101137168B (en) | 2007-01-10 | 2007-01-10 | Device and method for detecting abnormal pull-off network of mobile terminal having call authority |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200710063398A CN101137168B (en) | 2007-01-10 | 2007-01-10 | Device and method for detecting abnormal pull-off network of mobile terminal having call authority |
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| CN101137168A CN101137168A (en) | 2008-03-05 |
| CN101137168B true CN101137168B (en) | 2010-05-19 |
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| CN200710063398A Expired - Fee Related CN101137168B (en) | 2007-01-10 | 2007-01-10 | Device and method for detecting abnormal pull-off network of mobile terminal having call authority |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102045181B (en) * | 2009-10-10 | 2013-08-07 | 中国移动通信集团公司 | Method and device for handling terminal offline fault |
| CN106470402A (en) * | 2015-08-21 | 2017-03-01 | 中兴通讯股份有限公司 | A kind of anti-right of speech hangs method and its device |
| CN109168137B (en) * | 2018-11-02 | 2021-01-05 | 中国联合网络通信集团有限公司 | Abnormal offline identification method and device |
| CN110809245B (en) * | 2019-11-08 | 2022-06-03 | 武汉信科移动通信技术有限公司 | Method and device for monitoring state of speaking right party in cluster group calling |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505301A (en) * | 2002-12-05 | 2004-06-16 | 华为技术有限公司 | A speed control method in mobile communication system |
| CN1568046A (en) * | 2003-07-03 | 2005-01-19 | 中国移动通信集团公司 | A method for detection and maintenance of service link in mobile network |
| CN1667990A (en) * | 2004-03-10 | 2005-09-14 | 华为技术有限公司 | A method for reducing interferences between adjacent cells |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1505301A (en) * | 2002-12-05 | 2004-06-16 | 华为技术有限公司 | A speed control method in mobile communication system |
| CN1568046A (en) * | 2003-07-03 | 2005-01-19 | 中国移动通信集团公司 | A method for detection and maintenance of service link in mobile network |
| CN1667990A (en) * | 2004-03-10 | 2005-09-14 | 华为技术有限公司 | A method for reducing interferences between adjacent cells |
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Granted publication date: 20100519 Termination date: 20180110 |