CN101969444B - Selective recording method after realizing break-in of dispatching console in digital cluster system - Google Patents
Selective recording method after realizing break-in of dispatching console in digital cluster system Download PDFInfo
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- CN101969444B CN101969444B CN 201010523425 CN201010523425A CN101969444B CN 101969444 B CN101969444 B CN 101969444B CN 201010523425 CN201010523425 CN 201010523425 CN 201010523425 A CN201010523425 A CN 201010523425A CN 101969444 B CN101969444 B CN 101969444B
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Abstract
The invention relates to a selective recording method after realizing break-in of a dispatching console in a digital cluster system, in particular to a recording method after realizing the break-in of the dispatching console in the digital cluster system, which is used for access of broadband wireless multi-media information and solves the defects of wasting hardware resources of the dispatching console in the course of recording the integral break-in conversation by utilizing the existing dispatching console. The device for realizing the method comprises one to a plurality of dispatching consoles, a cluster dispatching server and a plurality of user terminals, wherein the dispatching console transmits break-in request signaling to the cluster dispatching server for a group of existing conversation; the recording function of the dispatching console (DC) is permitted to be used; dispatching personnel can stop recording at any time in the state of recording and can continue the recording at any time; the cluster dispatching server transmits speak right award signaling to the DC, and the starting time of the conversation is recorded in the database of the DC simultaneously; the DC transmits voice data to the cluster dispatching server; and the DC records or stops the operation of recording.
Description
Technical field
The present invention relates to the way of recording after the intrusion of a kind of digital cluster system dispatching desk.
Background technology
Digital cluster system is the broadband radio multi-media connecting system of using towards key industry; Be the communication system of setting up for the special service demand of government department, organ, industry user, enterprises and institutions, it possesses critical functions such as commander, scheduling, broadband multimedia data transmission.Digital cluster system is research and development and the industrialization towards the wideband multimedia wireless access system of key industrys such as public security system.It can strengthen country for public safety, emergency processing, big assembly activity, succour natural calamity, resist that hostile force is attacked, the ability of the prevention attack of terrorism and numerous emergency case emergency reactions; Accomplish to lay rapidly network; Ensure the transmission of important information, fast and effeciently commander issues an order.The dispatching desk intrusion is one of major function of digital cluster system, and the realization dispatching desk is got involved one group of already present conversation by force.Recording can preserve the content in the conversation get off, but recording whole communication process can waste the dispatching desk hardware resource.
Summary of the invention
The purpose of this invention is to provide selective recording method after the intrusion of a kind of digital cluster system dispatching desk, record the defective that whole intrusion communication process can be wasted the dispatching desk hardware resource to solve existing dispatching desk.
The system of implementation method is made up of one or more dispatching desk DC, trunking dispatch server TDS and a plurality of user terminal UE; The UDP socket server 1 of dispatching desk DC receives the transmission of wireless signals of trunking dispatch server TDS and carries out host-host protocol; The UDP socket client KS of dispatching desk DC transmits wireless signal and carries out host-host protocol to trunking dispatch server TDS, and all user terminal UE and trunking dispatch server TDS carry out radio communication;
Said method comprises the steps: one. to one group of already present conversation, the dispatching desk of intrusion sends the intrusion demand signalling to trunking dispatch server; Two. signaling is replied in the dispatching desk transmission intrusion to intrusion after the trunking dispatch server authentication; At this moment, the sound-recording function of the dispatching desk DC of intrusion allows to use, and the dispatcher is allowed to begin at any time recording; Under the recording state, the dispatcher can stop recording at any time; Under the non-recording state before this intrusion end of conversation, the dispatcher can continue recording at any time; Three. trunking dispatch server is authorized signaling to the dispatching desk transmission right of speech of intrusion, and this converses the dispatching desk data-base recording of intrusion simultaneously the zero hour; Four. the dispatching desk of intrusion sends speech data to trunking dispatch server; The operation that the dispatching desk DC of intrusion records or stops to record; Five. this intrusion end of conversation, this end of conversation time of the dispatching desk data-base recording of intrusion, the ticketed call duration is preserved recording file and playback is provided.
Selective recording can make the key component of dispatcher in selectively will conversing preserve, and need not to record whole communication process, saves the dispatching desk hardware resource.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is the schematic flow sheet of dispatching desk intrusion, and Fig. 3 calls out the structural representation that discharges/toll breakdown claim frame; Fig. 4 calls out the structural representation that discharges/toll breakdown acknowledgement frame; Fig. 5 is the structural representation of intrusion/interception request frame, and Fig. 6 is the structural representation of intrusion/monitoring acknowledgement frame, and Fig. 7 is the structural representation of right of speech application frame; Fig. 8 is the structural representation that right of speech is distributed frame, and Fig. 9 is the structural representation that right of speech discharges claim frame.
Embodiment
Embodiment one: specify this execution mode below in conjunction with Fig. 1 and Fig. 2.
The system of implementation method is made up of one or more dispatching desk DC, trunking dispatch server TDS and a plurality of user terminal UE; The UDP socket server 1 of dispatching desk DC receives the transmission of wireless signals of trunking dispatch server TDS and carries out host-host protocol; The UDP socket client KS of dispatching desk DC transmits wireless signal and carries out host-host protocol to trunking dispatch server TDS, and all user terminal UE and trunking dispatch server TDS carry out radio communication; Said method realizes based under the atmosphere: dispatching desk has been opened UDP socket server and UDP socket client; UDP socket server is used for receiving the signaling of trunking dispatch server; UDP socket client is used for sending signaling to trunking dispatch server, and the conversation between other user terminals is set up.
Said method comprises the steps: one. to one group of already present conversation, the dispatching desk of intrusion sends the intrusion demand signalling to trunking dispatch server; Two. signaling is replied in the dispatching desk transmission intrusion to intrusion after the trunking dispatch server authentication; At this moment, the sound-recording function of the dispatching desk DC of intrusion allows to use, and the dispatcher is allowed to begin at any time recording; Under the recording state, the dispatcher can stop recording at any time; Under the non-recording state before this intrusion end of conversation, the dispatcher can continue recording at any time; Three. trunking dispatch server is authorized signaling to the dispatching desk transmission right of speech of intrusion, and this converses the dispatching desk data-base recording of intrusion simultaneously the zero hour; Four. the dispatching desk of intrusion sends speech data to trunking dispatch server; The operation that the dispatching desk DC of intrusion records or stops to record; Five. this intrusion end of conversation, this end of conversation time of the dispatching desk data-base recording of intrusion, the ticketed call duration is preserved recording file and playback is provided.
Embodiment two: the difference of this execution mode and execution mode one is: the dispatcher can repeatedly repeat to stop the operation of recording and continuing to record in the step 4, and the fragment of repeatedly recording is stitched together.
This selective recording method can be accomplished the function that any time begins to record, any time stops to record; And can repeatedly repeat according to the needs of reality, finally be kept at recording file on the hard disk and be the fragment assembly that many recording of dispatching desk DC by intrusion in the Recording Process are produced and form.
The realization of this selective recording method is to be based upon on the procedure basis of AMR real-time voice transmission.The system that realizes this method mainly is divided into 7 big modules by function: voice collecting, speech play, coding and package, decode and unpack, socket sends, socket receives, recording is handled.
Voice acquisition module is from the sound card image data and convert the pcm encoder packet into and send into buffer queue 1; Coding takes out packet with the package module from buffering formation 2; Adopt AMR (AMR) speech coding compression standard that voice are compressed; Thereby and to the compression after data encapsulation RTP head that obtains and DTP head form complete voice packet, send into again in the buffer queue 2; Socket server sending module takes out voice packet and adopts the mode of UDP Socket to be sent in the network from formation 2, thereby realizes the complete procedure that voice send.
Socket server receiver module adopts the mode of UDP Socket from network, to receive voice packet and voice packet is sent in the buffer queue 3; Decoding is taken out voice packet from buffering the formation 3 with the module of unpacking, carry out RTP and DTP and unpack, thereby and carry out the AMR tone decoding and obtain the PCM speech data, then voice packet is sent in the buffer queue 4; The speech play module is taken out the PCM voice packet from formation 4, the PCM data are delivered to sound card accomplish speech play.
The final packed generation DLL dynamic link library of AMR voice real-time Transmission program is for upper strata Delphi interface program provides the api function interface.
This selective recording method realizes on the basis of above real-time voice transmission procedure, comprises following components:
1. in original voice collecting thread, add to send voice and preserve buffering area, be used to preserve the voice of the real-time transmission that requires to record; In original speech play thread, add to receive voice and preserve buffering area, be used to preserve the voice of the real-time reception that requires to record;
2. open recording thread RecordThread and accomplish the splicing function of the synthetic and voice document of the audio mixing of transmitting-receiving two-way speech data, save as the audio file of wav form behind the end of conversation;
3. begin recording and stop the sound-recording function application interface for upper strata Delphi interface program provides with CloseRecord () through api function OpenRecord () is set at last.
Embodiment three: the difference of this execution mode and execution mode one is that the dispatching desk of intrusion sends the right of speech release signaling to trunking dispatch server after the dispatching desk speech that also comprises the steps: the A1. intrusion between step 4 and the step 5 finishes; A2. trunking dispatch server is sent right of speech releasing signaling to the dispatching desk of intrusion; A3. other user's speeches, the dispatching desk of intrusion shows the current number that the user terminal of right of speech is arranged; When A4. the dispatching desk of intrusion is wanted to talk once more, send right of speech application signaling; A5. trunking dispatch server is sent right of speech and is authorized signaling; A6. the dispatching desk of intrusion sends speech data.Above-mentioned steps can be omitted or repeated repeatedly according to actual conditions.
Embodiment four: this execution mode is when also comprising sub-steps: B1, intrusion end of conversation in the step 5 with the difference of execution mode one; The dispatching desk of intrusion sends to trunking dispatch server and calls out release signaling; If the dispatching desk of intrusion is this moment recorded, then recording stops automatically; If the dispatching desk of intrusion is this moment held right of speech, then stop to send speech data automatically; B2, trunking dispatch server are sent the calling release signaling to the dispatching desk of intrusion, if the dispatching desk of intrusion is this moment recorded, then recording stops automatically; If the dispatching desk of intrusion is this moment held right of speech, then stop to send speech data automatically.If by the release that makes a call of other user terminals, then step B1 omits.At step B1, if the dispatching desk of intrusion is selected " withdraw from and do not discharge conversation ", when then the dispatching desk of intrusion withdrawed from this group conversation, this group conversation still continued.
Embodiment five: following citing an actual example analyzed:
Build test environment: a dispatching desk based on PC, a trunking dispatch server (comprising authentication server) based on PC, a user terminal based on PC, another and user terminal have been set up the dispatching desk of conversation.Open the UDP socket server and client side of dispatching desk, the conversation of user terminal and second dispatching desk is carried out after setting up as follows:
1. dispatching desk sends the intrusion demand signalling to trunking dispatch server.
2. trunking dispatch server is sent intrusion to dispatching desk after through authentication and is replied signaling.
3. trunking dispatch server is sent right of speech to dispatching desk simultaneously and is authorized signaling.
4. dispatching desk sends the speech data of gathering to trunking dispatch server.
5. after speech finished, dispatching desk sent the right of speech release signaling to trunking dispatch server.
6. trunking dispatch server is sent right of speech to dispatching desk and is removed signaling.
7. user terminal speech.
8. when dispatching desk is wanted to talk, send right of speech application signaling.
9. trunking dispatch server is sent right of speech and is authorized signaling.
10. dispatching desk sends speech data.
11. during end of conversation, dispatching desk sends to trunking dispatch server and calls out release signaling.
12. trunking dispatch server is sent to dispatching desk and is called out release signaling.
13. dispatching desk can find this message registration and replay in database.
Claims (4)
1. selective recording method after the digital cluster system dispatching desk intrusion; The system of implementation method is made up of one or more dispatching desk DC, trunking dispatch server TDS and a plurality of user terminal UE; The UDP socket server 1 of dispatching desk DC receives the transmission of wireless signals of trunking dispatch server TDS and carries out host-host protocol; The UDP socket client KS of dispatching desk DC transmits wireless signal and carries out host-host protocol to trunking dispatch server TDS, and all user terminal UE and trunking dispatch server TDS carry out radio communication;
It is characterized in that said method comprises the steps: one. to one group of already present conversation, the dispatching desk of intrusion sends the intrusion demand signalling to trunking dispatch server; Two. signaling is replied in the dispatching desk transmission intrusion to intrusion after the trunking dispatch server authentication; At this moment, the sound-recording function of the dispatching desk DC of intrusion allows to use, and the dispatcher is allowed to begin at any time recording; Under the recording state, the dispatcher can stop recording at any time; Under the non-recording state before this intrusion end of conversation, the dispatcher can continue recording at any time; Three. trunking dispatch server is authorized signaling to the dispatching desk transmission right of speech of intrusion, and this converses the dispatching desk data-base recording of intrusion simultaneously the zero hour; Four. the dispatching desk of intrusion sends speech data to trunking dispatch server; The operation that the dispatching desk DC of intrusion records or stops to record; Five. this intrusion end of conversation, this end of conversation time of the dispatching desk data-base recording of intrusion, the ticketed call duration is preserved recording file and playback is provided.
2. selective recording method after a kind of digital cluster system dispatching desk according to claim 1 intrusion is characterized in that dispatcher in the step 4 can repeatedly repeat to stop the operation of recording and continuing to record, and the fragment of repeatedly recording is stitched together.
3. selective recording method after a kind of digital cluster system dispatching desk according to claim 1 intrusion; After it is characterized in that also comprising the steps: the dispatching desk speech end of A1. intrusion between step 4 and the step 5, the dispatching desk of intrusion sends the right of speech release signaling to trunking dispatch server; A2. trunking dispatch server is sent right of speech releasing signaling to the dispatching desk of intrusion; A3. other user's speeches, the dispatching desk of intrusion shows the current number that the user terminal of right of speech is arranged; When A4. the dispatching desk of intrusion is wanted to talk once more, send right of speech application signaling; A5. trunking dispatch server is sent right of speech and is authorized signaling; A6. the dispatching desk of intrusion sends speech data.
4. selective recording method after a kind of digital cluster system dispatching desk according to claim 1 intrusion; When it is characterized in that also comprising sub-steps: B1, intrusion end of conversation in the step 5; The dispatching desk of intrusion sends to trunking dispatch server and calls out release signaling; If the dispatching desk of intrusion is this moment recorded, then recording stops automatically; If the dispatching desk of intrusion is this moment held right of speech, then stop to send speech data automatically; B2, trunking dispatch server are sent the calling release signaling to the dispatching desk of intrusion, if the dispatching desk of intrusion is this moment recorded, then recording stops automatically; If the dispatching desk of intrusion is this moment held right of speech, then stop to send speech data automatically.
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| CN 201010523425 CN101969444B (en) | 2010-10-28 | 2010-10-28 | Selective recording method after realizing break-in of dispatching console in digital cluster system |
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| CN 201010523425 CN101969444B (en) | 2010-10-28 | 2010-10-28 | Selective recording method after realizing break-in of dispatching console in digital cluster system |
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| CN101969444B true CN101969444B (en) | 2012-12-19 |
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| JP3296087B2 (en) * | 1993-07-23 | 2002-06-24 | 松下電器産業株式会社 | Digital data recording method and its recording device and reproducing device |
| CN1290356C (en) * | 2004-06-04 | 2006-12-13 | 中兴通讯股份有限公司 | Digital cluster system monitoring and recording method |
| CN1290357C (en) * | 2004-06-04 | 2006-12-13 | 中兴通讯股份有限公司 | Method for common telephone terminal inserting digital cluster system |
| CN1968455A (en) * | 2005-11-15 | 2007-05-23 | 中兴通讯股份有限公司 | Method for controlling session right of common multimedia terminal in trunked call |
| CN100444660C (en) * | 2005-12-26 | 2008-12-17 | 中兴通讯股份有限公司 | Method for implementing forced releasing and forced interposing function of trunking call in digital trunking communication system |
| CN101141707B (en) * | 2007-03-29 | 2011-08-10 | 中兴通讯股份有限公司 | Digital cluster system and cluster call establishment and release method |
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