CN101998289A - Method and device for controlling voice playing device in call process of cluster terminals - Google Patents
Method and device for controlling voice playing device in call process of cluster terminals Download PDFInfo
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- CN101998289A CN101998289A CN2009101630106A CN200910163010A CN101998289A CN 101998289 A CN101998289 A CN 101998289A CN 2009101630106 A CN2009101630106 A CN 2009101630106A CN 200910163010 A CN200910163010 A CN 200910163010A CN 101998289 A CN101998289 A CN 101998289A
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Abstract
The invention provides a method and device for controlling a voice playing device in a call process of cluster terminals, wherein the method comprises the following steps of: receiving a frame by a terminal, judging whether the attribute of the frame is a voice frame or a data frame, when the attribute of the frame is the voice frame, playing voice, and when the attribute of the frame is the data frame, not playing the voice. The invention realizes the control of the digital cluster terminal voice playing device through judging the frame attribute, solves the problem of voice loss caused by an AWI (Alert with Information) signaling loss, and has no adverse effect to the standby time and the use time of the cluster terminals.
Description
Technical field
The present invention relates to the digital cluster communication field, the method and the device of control audio playing device in particularly a kind of colony terminal calling procedure.
Background technology
Digital clustering communication system is a kind of mobile communication system that is applied to group's dispatch control communication.This system is mainly used in professional moving communicating field, for example all trades and professions such as government department, army, police service, railway, water conservancy, civil aviaton and steel logistics.Trunking communication is a kind of semiduplex communication modes, and (Push to Talk, mode PTT) communicates to adopt PoC.In digital cluster system, terminal speak right is to issue forward direction by system to carry the alarm of information (Alert With Information, AWI) signaling is notified and controlled.Terminal is controlled audio playing device by the AWI signaling that system issues.Under situations such as wireless environment deterioration, terminal exists the system of losing to issue the possibility of AWI signaling, and this will cause losing of voice indirectly, brings baneful influence for the user communication command scheduling, causes the loss of property or life.If but in the trunked call process, open audio playing device always, because the colony terminal audio playing device adopts high-power (1--2W) loudspeaker, bring negative effect will inevitably for stand-by time and air time.
Terminal can constantly be received the frame that system issues by the supervision to the down link of eating dishes without rice or wine, and in these frames, the quantity of speech frame is far longer than signaling frame.Existing scheme is by parse for frame, and analysis result is after the AWI message sound device to be controlled.But, come the sound device of control terminal by the AWI signaling, can there be the AWI message probability lost of link Um Interface aloft, will cause sound device not opened, and then can not play voice.
Summary of the invention
The objective of the invention is to, the method for control audio playing device in a kind of colony terminal calling procedure is provided, can prevent to lose the problem that causes loss of voice because of the AWI signaling.
Another object of the present invention is to, the device of control audio playing device in a kind of colony terminal calling procedure is provided, can prevent to lose the problem that causes loss of voice because of the AWI signaling.
The method of control audio playing device in the colony terminal calling procedure of the present invention, wherein, terminal is carried out the reception of frame, and the attribute of judgment frame is speech frame or Frame, when the attribute of frame is speech frame, carries out voice broadcast; When the attribute of frame is Frame, do not carry out voice broadcast.
Wherein, according to the frame head and the postamble of frame, the attribute of judgment frame.
In addition, after the attribute of judgment frame is speech frame, carry out before the voice broadcast, further comprise the following steps: to detect the quality quality of frame,, then carry out voice broadcast, otherwise carry out voice broadcast again after frame repaired if frame has been a frame.
Wherein, refresh the reception of carrying out frame and the quality quality that detects frame by the terminal timing scan.
Wherein, the quality quality of described detection frame comprises the following steps: to check whether the main body of the frame head of the frame that receives and postamble and frame is complete.
The device of control audio playing device in the colony terminal calling procedure of the present invention, comprise that frame receives detecting unit, voice judging unit, voice broadcast unit, wherein, described frame receives detecting unit, be used to carry out the reception and the detection of frame, when receiving frame, the relevant information of frame is sent to the voice judging unit; The voice judging unit, the relevant information that is used for receiving according to frame the frame that detecting unit transmits judges that the identification Frame Properties is speech frame or Frame, and speech frame is sent to the voice broadcast unit; The voice broadcast unit is used to receive the speech frame that described voice judging unit transmits, and speech frame is delivered to audio playing device sound after the Voice decoder conversion.
Wherein, described voice broadcast unit is according to the size of frame, the frame head and the postamble of frame, the attribute of judgment frame.
Wherein, described voice judging unit is further used for after the judgment frame attribute is speech frame, the quality quality of judgment frame when frame has been frame, then notifies the voice broadcast unit to carry out voice broadcast, when frame is bad frame, reinforms the voice broadcast unit after frame repaired and carry out voice broadcast.
Wherein, described frame reception detecting unit refreshes the reception of carrying out frame and the quality quality that detects frame by the terminal timing scan.
Wherein, described voice judging unit, the whether complete quality quality of coming judgment frame of the frame head by checking the frame that receives and the main body of postamble and frame.
The invention has the beneficial effects as follows: according to the method and the device of control audio playing device in the colony terminal calling procedure of the present invention, realize control by the judgment frame attribute to the digital packet terminal audio playing device, solved the AWI signaling and lost the problem that causes loss of voice, simultaneously to colony terminal stand-by time and service time without any negative effect.
Description of drawings
Fig. 1 is the method flow diagram of control audio playing device in the colony terminal calling procedure of the present invention;
Fig. 2 is the device schematic diagram of control audio playing device in the colony terminal calling procedure of the present invention.
Embodiment
Below, 1～2 describe method and the device of controlling audio playing device in the colony terminal calling procedure of the present invention in detail with reference to the accompanying drawings.
As shown in Figure 1, the method for control audio playing device comprises the following steps: in the colony terminal calling procedure of the present invention
Step 100: terminal is carried out the reception of frame and the attribute of judgment frame, when the attribute of frame is speech frame, carries out voice broadcast; When the attribute of frame is Frame, do not carry out voice broadcast.
Wherein, in step 100, can be according to the frame head and the postamble of frame, the attribute of judgment frame.This length that is based on Frame is big more, and the numerical value of the size of the expression frame in the frame head is just big, and the required channel type of walking when having comprised the packing transmission means of Frame and this frame of transmission in the control information in the frame head of Frame.And for speech frame, the relative length of frame will be lacked, so the numerical value of size of expression frame is just smaller in the frame head, and the packing transmission means of the speech frame that comprises in the control information of frame head and transmit the channel type that this frame will be walked.In addition, can also be by the further auxiliary judgment of Frame Properties flag bit in the frame head.In addition, because postamble has comprised the statistical information of the data volume of entire frame, therefore can do auxiliary judgment to the attribute of frame according to these statistical informations.
In addition, when execution in step 100, after the attribute of judgment frame is speech frame, carry out may further include the following step before the voice broadcast: detect the quality quality of frame, if frame has been a frame, then carry out voice broadcast, otherwise carry out voice broadcast again after frame repaired.
Wherein, detecting the quality quality of frame, is to check whether the main body of the frame head of the frame that receives and postamble and frame is complete.Can refresh the reception of carrying out frame and the quality quality that detects frame by the terminal timing scan.
In addition, in step 100,, be that speech frame is delivered to Voice decoder when the attribute of frame carries out voice broadcast during for speech frame, start audio playing devices such as receiver or loudspeaker simultaneously, speech frame is delivered to audio playing device and is sounded after the Voice decoder conversion.
As shown in Figure 2, the device of control audio playing device in the colony terminal calling procedure of the present invention comprises that frame receives detecting unit, voice judging unit, voice broadcast unit.
Wherein, frame receives detecting unit, is used to carry out the reception and the detection of frame, when receiving frame, the relevant information of frame is sent to the voice judging unit, and wherein, the relevant information of frame comprises information such as header and data.
In addition, the information such as flag bit that comprised the attribute of the control information transmission of size, frame of frame and difference frame in the header.Therefore, can be by detecting the identification frame head, the attribute of judgment frame is Frame or speech frame.In addition, because postamble has comprised the statistical information of the data volume of entire frame, therefore can do auxiliary judgment to the attribute of frame according to these statistical informations.
The voice judging unit is used for the frame that frame reception detecting unit transmits is judged that the identification Frame Properties is speech frame or Frame, and speech frame is sent to the voice broadcast unit.Wherein, the voice judging unit can be according to the frame head and the postamble of frame, the attribute of judgment frame.
The voice broadcast unit is used to receive the speech frame that the voice judging unit transmits, and speech frame is delivered to audio playing device sound after the Voice decoder conversion.
In addition, the voice judging unit is further used for after the judgment frame attribute is speech frame, the quality quality of judgment frame, if frame has been a frame, then notify the voice broadcast unit to carry out voice broadcast, carry out voice broadcast otherwise reinform the voice broadcast unit after frame repaired.
Wherein, the voice judging unit, whether the frame head by checking the frame that receives and the main body of postamble and frame be complete, to detect the quality quality of frame.
In sum, method and device according to control audio playing device in the colony terminal calling procedure of the present invention, realize control by the judgment frame attribute to the digital packet terminal audio playing device, solved the AWI signaling and lost the problem that causes loss of voice, simultaneously to colony terminal stand-by time and service time without any negative effect.
More than be in order to make those of ordinary skills understand the present invention; and to detailed description that the present invention carried out; but can expect; in the scope that does not break away from claim of the present invention and contained, can also make other variation and modification, these variations and revising all in protection scope of the present invention.
Claims (10)
1. the method for control audio playing device in the colony terminal calling procedure is characterized in that terminal is carried out the reception of frame, and the attribute of judgment frame is speech frame or Frame, when the attribute of frame is speech frame, carries out voice broadcast; When the attribute of frame is Frame, do not carry out voice broadcast.
2. the method for control audio playing device is characterized in that, according to the frame head and the postamble of frame, the attribute of judgment frame in the colony terminal calling procedure as claimed in claim 1.
3. the method for control audio playing device in the colony terminal calling procedure as claimed in claim 1 or 2, it is characterized in that, after the attribute of judgment frame is speech frame, carry out before the voice broadcast, further comprise the following steps: to detect the quality quality of frame, if frame has been a frame, then carries out voice broadcast, otherwise carry out voice broadcast again after frame repaired.
4. the method for control audio playing device is characterized in that in the colony terminal calling procedure as claimed in claim 3, refreshes the reception of carrying out frame and the quality quality that detects frame by the terminal timing scan.
5. the method for control audio playing device is characterized in that in the colony terminal calling procedure as claimed in claim 3, and the quality quality of described detection frame comprises the following steps: to check whether the main body of the frame head of the frame that receives and postamble and frame is complete.
6. the device of control audio playing device in the colony terminal calling procedure is characterized in that, comprises that frame receives detecting unit, voice judging unit, voice broadcast unit, wherein,
Described frame receives detecting unit, is used to carry out the reception and the detection of frame, when receiving frame, the relevant information of frame is sent to the voice judging unit;
The voice judging unit, the relevant information that is used for receiving according to frame the frame that detecting unit transmits judges that the identification Frame Properties is speech frame or Frame, and speech frame is sent to the voice broadcast unit;
The voice broadcast unit is used to receive the speech frame that described voice judging unit transmits, and speech frame is delivered to audio playing device sound after the Voice decoder conversion.
7. the device of control audio playing device is characterized in that described voice broadcast unit is according to the size of frame, the frame head and the postamble of frame, the attribute of judgment frame in the colony terminal calling procedure as claimed in claim 6.
8. the device of control audio playing device in the colony terminal calling procedure as claimed in claim 6, it is characterized in that, described voice judging unit, be further used for after the judgment frame attribute is speech frame, the quality quality of judgment frame when frame has been frame, then notifies the voice broadcast unit to carry out voice broadcast, when frame is bad frame, reinforms the voice broadcast unit after frame repaired and carry out voice broadcast.
9. the device of control audio playing device is characterized in that in the colony terminal calling procedure as claimed in claim 6, and described frame receives detecting unit and refreshes the reception of carrying out frame and the quality quality that detects frame by the terminal timing scan.
10. whether complete the device of control audio playing device is characterized in that in the colony terminal calling procedure as claimed in claim 6, described voice judging unit, the frame head by checking the frame that receives and the main body of postamble and frame quality quality of coming judgment frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910163010.6A CN101998289B (en) | 2009-08-19 | 2009-08-19 | Method and device for controlling voice playing device in call process of cluster terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN200910163010.6A CN101998289B (en) | 2009-08-19 | 2009-08-19 | Method and device for controlling voice playing device in call process of cluster terminals |
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| CN101998289A true CN101998289A (en) | 2011-03-30 |
| CN101998289B CN101998289B (en) | 2015-01-28 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278972B1 (en) * | 1999-01-04 | 2001-08-21 | Qualcomm Incorporated | System and method for segmentation and recognition of speech signals |
| CN1809197A (en) * | 2006-02-06 | 2006-07-26 | 海信集团有限公司 | Method of voice processing for TETRA cluster mobile telephone |
| CN1838787A (en) * | 2005-03-21 | 2006-09-27 | 乐金电子(中国)研究开发中心有限公司 | Voice message serve method based on short message |
| CN101127932A (en) * | 2007-09-17 | 2008-02-20 | 深圳市力同亚太科技有限公司 | An integrated talk back module and talk back system based on this module |
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2009
- 2009-08-19 CN CN200910163010.6A patent/CN101998289B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6278972B1 (en) * | 1999-01-04 | 2001-08-21 | Qualcomm Incorporated | System and method for segmentation and recognition of speech signals |
| CN1838787A (en) * | 2005-03-21 | 2006-09-27 | 乐金电子(中国)研究开发中心有限公司 | Voice message serve method based on short message |
| CN1809197A (en) * | 2006-02-06 | 2006-07-26 | 海信集团有限公司 | Method of voice processing for TETRA cluster mobile telephone |
| CN101127932A (en) * | 2007-09-17 | 2008-02-20 | 深圳市力同亚太科技有限公司 | An integrated talk back module and talk back system based on this module |
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