CN101447932B - Method for transmitting and receiving voice message and device and system thereof - Google Patents
Method for transmitting and receiving voice message and device and system thereof Download PDFInfo
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- CN101447932B CN101447932B CN2008101898030A CN200810189803A CN101447932B CN 101447932 B CN101447932 B CN 101447932B CN 2008101898030 A CN2008101898030 A CN 2008101898030A CN 200810189803 A CN200810189803 A CN 200810189803A CN 101447932 B CN101447932 B CN 101447932B
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Abstract
The embodiment of the invention discloses a method for transmitting and receiving a voice message and a device and a system thereof, relating to the field of network communication. The invention is used for ensuring the integrity of the transmitted voice message and improving the quality of the voice message. The method for transmitting the voice message provided by the embodiment of the invention comprises the following steps: at least two messages with fixed speed in a packaging time interval are obtained; the messages with fixed speed comprise a silence inserting describing message and the voice message; the silence inserting describing message and the voice message are transmitted. Another method for receiving a voice data message comprises the following steps: at least two messages with fixed speed are obtained; the messages with fixed speed comprise the silence inserting describing message and the voice message; the voice message and the silence inserting describing message are respectively decoded. The invention can be applied for transmitting voice messages.
Description
Technical field
The present invention relates to network communication field, relate in particular to a kind of transferring voice method of message, Apparatus and system.
Background technology
VoIP (Voice Over IP) is to be transmission platform with IP (Internet Protocol, Internet protocol) packet switching network, to analog voice signal compress, pack handle after, through the technology of connectionless IP packet data package transmission.At the voice transmitting terminal, encoder is packaged into live transmission protocol message after raw tone is encoded, and is sent to IP network.Decoder obtains said live transmission protocol message, through the said live transmission protocol message of decoding, obtains raw tone.
In using the VoIP service process, for lowering the consumption of the network bandwidth, when the user is silent; Send user's background noise; Because of the amount of information of said background noise amount of information, so in transmission course, reduced the consumption of bandwidth less than normal voice; Wherein said background noise information is called SID (Silence Insertion Descriptor, quiet insertion is described) message.In order further to reduce the consumption of transmission bandwidth; DTX (Discontinuous Transmission is proposed; Discontinuous transmission) technology after having sent a SID message, detects whether back ground noise level surpasses threshold value in the DTX message; If do not surpass threshold value, then transmitting terminal does not send the new SID message of encoder output; When surpassing said threshold value, just send the new SID message of said encoder output.Through reducing the transmission number of SID message, reach the purpose of saving bandwidth.
Be the further consumption that reduces bandwidth, in the packing time interval, transmitting apparatus obtains the fixed rate message of encoder output, when the message of said fixed rate comprises the SID message, then SID message in the said fixed rate message is packed and transmission.
In realizing process of the present invention; The inventor finds to exist in the prior art following problem: in the packing time interval; When comprising Voice message and SID message in the message of fixed rate, only send the SID message, the voice message in the fixed rate message of not packing; Can cause the voice messaging in the user's communication information imperfect, reduce the quality of voice messaging.
Summary of the invention
Embodiments of the invention provide transmission, have received method, the Apparatus and system of voice message, and the voice messaging that can guarantee to transmit complete improves the quality of voice messaging.
On the one hand, the embodiment of the invention provides a kind of method, device that sends voice message.
A kind of method of sending voice message is applied to the voice activation detection algorithm, comprising:
In the packing time interval, obtain at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Send said quiet insertion and describe message and voice message.
A kind of device that sends voice message is applied to the voice activation detection algorithm, comprising:
Acquisition module is used in the packing time interval, obtaining at least two fixed rate messages, and said fixed rate message comprises that quiet insertion describes message and voice message;
Sending module is used to send said quiet insertion and describes message and voice message.
On the other hand, the embodiment of the invention provides a kind of method, device that receives voice message.
A kind of method that receives voice message,, be applied to the voice activation detection algorithm, comprising:
In the packing time interval, obtain at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Message is described in decode respectively said voice message and quiet insertion.
A kind of device that receives voice message is applied to the voice activation detection algorithm, comprising:
Acquisition module is used in the packing time interval, obtaining at least two fixed rate messages, and said fixed rate message comprises that quiet insertion describes message and voice message;
Decoder module, message is described in be used for decoding respectively said voice message and quiet insertion.
In addition, the embodiment of the invention also provides a kind of communication system, comprising:
Send the device of voice message, comprise acquisition module, be used in the packing time interval, obtaining at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message; Sending module is used for said quiet insertion is described message and voice message is packaged into the real time transport protocol message respectively;
Receive the device of voice message, comprise acquisition module, be used in the packing time interval, obtaining at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message; Decoder module, message is described in be used for decoding respectively said voice message and quiet insertion.
Method, the Apparatus and system of the transmission that the embodiment of the invention provides, reception voice message; When at least one voice message is arranged in the message of fixed rate; Send voice message wherein, overcome and do not send voice message in the prior art, reduce the problem of voice quality; Guarantee the continuous of voice messaging, improved the voice delivery quality.
Description of drawings
A kind of flow chart that sends the method for voice message that Fig. 1 provides for the embodiment of the invention;
A kind of flow chart that receives the method for voice message that Fig. 2 provides for the embodiment of the invention;
The flow chart of the method for the transmission voice message that Fig. 3 provides for another embodiment of the present invention;
The flow chart of the method for the reception voice message that Fig. 4 provides for another embodiment of the present invention;
The flow chart of the method for the transmission voice message that Fig. 5 provides for another embodiment of the present invention;
The flow chart of the method for the reception voice message that Fig. 6 provides for another embodiment of the present invention;
The structural representation of the device of the transmission voice message that Fig. 7 provides for the embodiment of the invention;
Fig. 8 is the structural representation of sending module among Fig. 7;
Fig. 9 is the structural representation that voice message sends submodule among Fig. 8;
The structural representation of the device of the reception voice message that Figure 10 provides for the embodiment of the invention;
Figure 11 is the structural representation of acquisition module among Figure 10;
Figure 12 is the structural representation of decoder module among Figure 10;
Figure 13 describes the structural representation of message decoding submodule for quiet insertion among Figure 12;
The sketch map of the communication system that Figure 14 provides for the embodiment of the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Below in conjunction with specific embodiment and accompanying drawing the present invention is done further explanation.
Complete for the voice messaging that guarantees to transmit improves the quality of voice messaging, and embodiments of the invention provide a kind of transferring voice method of message.
Embodiment one
As shown in Figure 1, the embodiment of the invention provides a kind of method of sending voice message, comprising:
S101, in the packing time interval, obtain at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Message and voice message are described in S102, the said quiet insertion of transmission.
The method of the transmission that the embodiment of the invention provides, reception voice message; When at least one voice message is arranged in the message of fixed rate; Send voice message wherein, overcome and do not send voice message in the prior art, reduce the problem of voice quality; Guarantee the continuous of voice messaging, improved the voice delivery quality.
As shown in Figure 2, the embodiment of the invention corresponding with said method also provides a kind of method that receives voice message, comprising:
S201, in the packing time interval, obtain two above fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
S202, message is described in decode said voice message and quiet insertion respectively.
The method of the reception voice message that the embodiment of the invention provides; When the message of fixed rate comprises that message is described in voice message and quiet insertion,, obtain voice messaging through decoding voice message wherein; Guarantee the continuous of voice messaging, improved the voice delivery quality.
In order to make those skilled in the art can clearly understand the method that the embodiment of the invention provides, be described in detail in the face of said method down:
As shown in Figure 3, the method for the transmission voice message that another embodiment of the present invention provides, detailed process is following:
S301, in the packing time interval, transmitting apparatus obtains at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Wherein said fixed rate also is appreciated that the information of carrying interval equal time for each fixed rate message for the message output gap equates.For example in packing time interval 40ms, obtain four fixed rate messages, the output gap of each message is 10ms, the user's communication information of promptly said each message accounting 10ms.Wherein the message of the background noise information of recording user is called SID (Silence InsertionDescriptor, quiet insertion is described) message in 10ms, and the message of the voice messaging of recording user is called Voice (voice) message in 10ms.
S302, transmitting apparatus send said quiet insertion and describe message and voice message;
Concrete, said Voice message and SID message are packaged into a RTP (Real-timeTransport Protocol, real time transport protocol) message respectively.
In the embodiment of the invention; Transmitting apparatus is packaged into the RTP message with the Voice message in said four fixed rate messages; The RTP sequence number of message that the Voice message is carried in setting is 0, and adds the time stamp of first message output time in four fixed rate messages; From said four fixed rate messages, choose a SID message again and be packaged into the RTP message, it is 1 that the RTP sequence number of message of carrying the SID message is set, and adds the time stamp of first message output time in four fixed rate messages.Send above-mentioned two RTP messages.
Corresponding with above-mentioned transmission voice message method, another embodiment of the present invention also provides a kind of reception voice message, and as shown in Figure 4, detailed process is following:
S401, receiving equipment obtain at least two fixed rate messages in the packing time interval, said fixed rate message comprises that quiet insertion describes message and voice message;
Concrete; In the packing time interval, obtain two RTP messages, through the time stamp of said two RTP messages; Be identified as the RTP message that generates in the same packing time interval; Then through said RTP sequence number of message, discern the call-information that said RTP message carries: when the RTP sequence number of message was 0, the call-information that said RTP message carries was a user's voice information; Sequence number is 1 o'clock, and the call-information that carries is user's background noise information.From said sequence number is to extract a SID message 0 the RTP message, is that 1 RTP message extracts at least one Voice message from said sequence number.
Message is described in decode respectively said voice message and the quiet insertion of S402, receiving equipment.
Concrete, according to the output gap of said fixed rate message, the Voice message that extracts is decoded, from each Voice message, obtain the voice messaging that duration is 10ms; According to the total duration of conversation of the said packing time interval and decoded voice message, obtain the remaining time in the packing time interval, i.e. the duration of user context noise information.According to the remaining time in the said packing time interval, after from a SID message that extracts, obtaining duration and being the noise information of 10ms in the time, be that the noise information of 10ms is copied into the said packing noise information of remaining time at interval with said duration.The voice messaging that obtains after the decoding is the whole call-informations of user in the packing time interval with the noise information that duplicates the back generation.
The method of the transmission that the embodiment of the invention provides, reception voice message; When at least one voice message is arranged in the message of fixed rate; Send voice message wherein, overcome and do not send voice message in the prior art, reduce the problem of voice quality; Guarantee the continuous of voice messaging, improved the voice delivery quality.
The method of the transmission voice message that another embodiment of the present invention provides, as shown in Figure 5, detailed process is following:
S501, in the packing time interval, transmitting apparatus obtains at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Concrete, in the embodiment of the invention, the packing time interval is longer, as greater than 40ms.For example, packing is spaced apart 50ms, and the message output gap is 10ms, and the message that obtains is followed successively by Voice message, Voice message, SID message, Voice message, SID message.
S502, transmitting apparatus confirm to wait to send out voice message
Concrete, be the saving network bandwidth, the voice message before first SID message in the said fixed rate message is confirmed as waited to send out a voice message.In embodiments of the present invention, the voice message that reality is sent is called waits to send out voice message.
S503, transmitting apparatus send said quiet insertion and describe message and definite and wait the voice message sent out;
Concrete realize with embodiment three in the S302 step similar, repeat no more here.
Corresponding with the method for above-mentioned transmission voice message, another embodiment of the present invention provides a kind of method that receives voice message, and as shown in Figure 6, detailed process is following:
S601, in the packing time interval, obtain at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Concrete realize with said method in S401 identical, repeat no more here.
Message is described in decode respectively said voice message and the quiet insertion of S602, receiving equipment.
In the embodiment of the invention; Decoding obtains the user speech information that duration is 20ms; Then according to packing time interval 50ms, obtaining said packing at interval interior remaining time is 30ms, and promptly the duration of user context noise information is 30ms; The duration that decoding is obtained is for the 10ms noise information is copied into three parts, and obtaining duration is the background noise information of 30ms.Said duration is the user speech information of 20ms and user context noise information that duration the is 30ms total information for user's communication in the packing time interval 50ms.
The method of the transmission that the embodiment of the invention provides, reception voice message; When at least one voice message is arranged in the message of fixed rate; Send voice message wherein, overcome and do not send voice message in the prior art, reduce the problem of voice quality; Guarantee the continuous of voice messaging, improved the voice delivery quality.Through the voice message of confirming to wait to send out, avoid under the situation of network over loading, too much because of the voice message number of sending, cause the problem of network congestion, reduce the consumption of transmission bandwidth, improve the reliability of Network Transmission.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
As shown in Figure 7, the embodiment of the invention provides a kind of device that sends voice message, is applied to the voice activation detection algorithm, comprising:
Sending module 702 is used to send said quiet insertion and describes message and voice message.
As shown in Figure 8, said sending module 702 may further include:
Voice message sends submodule 7021; Be used for said fixed rate voice message is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message;
Quiet insertion is described message and is sent submodule 7022; From said fixed rate message, choosing a quiet insertion describes message and is packaged into the real time transport protocol message; The sequence number that real time transport protocol sequence of message that quiet insertion describes message number is carried in setting is N+1, and adds the time stamp of first message output time in the said fixed rate message.
As shown in Figure 9, further, voice message sends submodule 7021 and may further include:
Voice message is chosen unit 901, is used for from said fixed rate message, chooses first quiet insertion and describes message voice message before;
Voice message transmitting element 902; The continuous speech message that is used for said voice message is chosen unit selection is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message.
The method that provides in conjunction with the embodiment of the invention, the device of the transmission voice message that the embodiment of the invention is provided describes in detail:
In the packing time interval, said acquisition module 701 obtains at least two fixed rate messages, and said fixed rate message comprises that quiet insertion describes message and voice message; Wherein said fixed rate also is appreciated that the information of carrying interval equal time for each fixed rate message for the message output gap equates.For example in packing time interval 40ms, obtain four fixed rate messages, the output gap of each message is 10ms, the user's communication information of promptly said each message accounting 10ms.Wherein the message of the background noise information of recording user is called SID (Silence Insertion Descriptor, quiet insertion is described) message in 10ms, and the message of the voice messaging of recording user is called Voice (voice) message in 10ms.
Voice message in the said sending module 702 sends submodule 7021; Be used for said fixed rate voice message is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message; 7022 quiet insertions in the said sending module 702 are described message and are sent submodule 7022; From said fixed rate message, choosing a quiet insertion describes message and is packaged into the real time transport protocol message; The sequence number that real time transport protocol sequence of message that quiet insertion describes message number is carried in setting is N+1, and adds the time stamp of first message output time in the said fixed rate message.
Optional, in the voice message packing process, said voice message sends voice message in the submodule 7021 and chooses unit 901 and from said fixed rate message, choose first quiet insertion and describe the voice message before the message; The voice message that voice message transmitting element 902 in the said voice message transmission submodule 7021 is chosen unit selection with said voice message is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message.
The device of the transmission voice message that the embodiment of the invention provides; When at least one voice message is arranged in the message of fixed rate; Send voice message wherein, overcome and do not send voice message in the prior art, reduce the problem of voice quality; Guarantee the continuous of voice messaging, improved the voice delivery quality.
Shown in figure 10, the device of the reception voice message that the embodiment of the invention provides is applied to the voice activation detection algorithm, comprising:
Shown in figure 11, further, said acquisition module 1001 may further include:
Message recognin module 1101 is used for the time stamp that carries according to the real time transport protocol message, is identified as the real time transport protocol message that generates in the same packing time interval;
Message obtains submodule 1102, is used for according to said real time transport protocol sequence number of message, from said real time transport protocol message, obtains quiet insertion and describes message and voice message.
Shown in figure 12, further, said decoder module 1002 may further include:
Voice message decoding submodule 1201 is used for the output gap according to voice message, the said voice message of decoding;
Shown in figure 13, further, said quiet insertion is described message decoding submodule 1202 and may further include:
The method that provides in conjunction with the embodiment of the invention, the device of the reception voice message that the embodiment of the invention is provided describes in detail:
In the packing time interval, the message recognin module 1101 in the said acquisition module 1001 is identified as the real time transport protocol message that generates in the same packing time interval according to the time stamp that carries in the real time transport protocol message that receives; Message in the said acquisition module 1001 obtains submodule 1102 according to said real time transport protocol sequence number of message, from said real time transport protocol message, obtains quiet insertion and describes message and voice message.According to the output gap of voice message, the said voice message of voice message decoding submodule 1201 decodings in the said decoder module 1002; According to the remaining time in the packing time interval, the quiet insertion in the said decoder module is described the quiet insertion of message decoding submodule 1202 decodings and is described message.
Optional, according to the duration and the packing time interval of decoding back voice messaging, the duration that duration acquiring unit 1301 in the message decoding submodule 1202 obtains noise information is described in said quiet insertion; According to the duration of said noise information, decoding unit 1302 is copied into decoded noise information the noise information of the duration of said noise information.
The device of the reception voice message that the embodiment of the invention provides; When the message of fixed rate comprises that message is described in voice message and quiet insertion,, obtain voice messaging through decoding voice message wherein; Guarantee the continuous of voice messaging, improved the voice delivery quality.
In addition, each functional unit in each embodiment of the present invention can be integrated in the processing module, also can be that the independent physics in each unit exists, and also can be integrated in the module two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, also can adopt the form of software function module to realize.If said integrated module realizes with the form of software function module and during as independently production marketing or use, also can be stored in the computer read/write memory medium.
The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
Shown in figure 14, the embodiment of the invention provides a kind of communication system, comprising:
Send the device 1401 of voice message, comprise acquisition module, be used in the packing time interval, obtaining at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message; Sending module is used to send said quiet insertion and describes message and voice message.
Receive the device 1402 of voice message, comprise acquisition module, be used in the packing time interval, obtaining at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message; Decoder module, message is described in be used for decoding respectively said voice message and quiet insertion.
The system that the embodiment of the invention provides can be used in combination with said method, device; When at least one voice message is arranged in the message of fixed rate; Send voice message wherein, overcome and do not send voice message in the prior art, reduce the problem of voice quality; Guarantee the continuous of voice messaging, improved the voice delivery quality.。
The above; Be merely embodiment of the present invention, but protection scope of the present invention is not limited thereto, any technical staff who is familiar with the present technique field is in the technical scope that the present invention discloses; Can expect easily changing or replacement, all should be encompassed within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion by said protection range with claim.
Claims (11)
1. a method of sending voice message is applied to the voice activation detection algorithm, it is characterized in that, comprising:
In the packing time interval, obtain at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message;
Said quiet insertion is described message and voice message is packaged into the real time transport protocol message respectively; Specifically comprise: voice message in the said fixed rate message is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message; From said fixed rate message, choosing a quiet insertion describes message and is packaged into the real time transport protocol message; Setting is carried real time transport protocol sequence of message that quiet insertion describes message and number is N+1, and adds the time stamp of first message output time in the said fixed rate message.
2. the method for transmission voice message according to claim 1 is characterized in that, saidly message and voice message are described in said quiet insertion is packaged into the real time transport protocol message respectively and comprises:
From said fixed rate message; Choose first quiet insertion and describe message voice message before; The voice message of choosing is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message;
From said fixed rate message, choosing a quiet insertion describes message and is packaged into the real time transport protocol message; Setting is carried real time transport protocol sequence of message that quiet insertion describes message and number is N+1, and adds the time stamp of first message output time in the said fixed rate message.
3. one kind receives the method for the voice message of method transmission according to claim 1, is applied to the voice activation detection algorithm, it is characterized in that, comprising:
In the packing time interval; Obtain at least two real time transport protocol messages; Said real time transport protocol message comprises that quiet insertion describes message and voice message, according to the time stamp that the real time transport protocol message carries, is identified as the real time transport protocol message that generates in the same packing time interval; According to said real time transport protocol sequence number of message, from said real time transport protocol message, obtain quiet insertion and describe message and voice message;
Message is described in decode respectively said voice message and quiet insertion.
4. the method for reception voice message according to claim 3 is characterized in that, said decode respectively said voice message and quiet insertion are described message and comprised:
According to the output gap of voice message, the said voice message of decoding;
According to remaining time in the packing time interval, message is described in the quiet insertion of decoding.
5. the method for reception voice message according to claim 4 is characterized in that, said according to remaining time in the packing time interval, the quiet insertion of decoding is described message and comprised:
According to the duration of the voice messaging that obtains after the said voice message decoding, and pack the time interval, obtain the duration of background noise information;
According to the duration of the background noise information of obtaining, background noise information reproduction that message decoding obtains is described in said quiet insertion, and to become duration be the background noise information of said background noise information duration.
6. a device that sends voice message is applied to the voice activation detection algorithm, it is characterized in that, comprising:
Acquisition module is used in the packing time interval, obtaining at least two messages of fixed rate, and said message comprises that quiet insertion describes message and voice message;
Sending module; Be used for said quiet insertion is described message and voice message is packaged into the real time transport protocol message respectively; Said sending module comprises: voice message sends submodule; Be used for said fixed rate message voice message is packaged into the real time transport protocol message, the real time transport protocol sequence of message carry voice message be set number be N, and add the time stamp of first message output time in the said fixed rate message; Quiet insertion is described message and is sent submodule; From said fixed rate message, choosing a quiet insertion describes message and is packaged into the real time transport protocol message; Setting is carried real time transport protocol sequence of message that quiet insertion describes message and number is N+1, and adds the time stamp of first message output time in the said fixed rate message.
7. the device of transmission voice message according to claim 6 is characterized in that, voice message sends submodule and comprises:
Voice message is chosen the unit, is used for from said fixed rate message, chooses first quiet insertion and describes message voice message before;
The voice message transmitting element; The continuous speech message that is used for said voice message is chosen unit selection is packaged into the real time transport protocol message; The real time transport protocol sequence of message number that voice message is carried in setting is N, and adds the time stamp of first message output time in the said fixed rate message.
8. the device of the voice message that sends of the said device of reception such as claim 6 is applied to the voice activation detection algorithm, it is characterized in that, comprising:
Acquisition module; Be used in the packing time interval; Obtain at least two real time transport protocol messages, said real time transport protocol message comprises that quiet insertion describes message and voice message, and said acquisition module comprises: message recognin module; Be used for the time stamp that carries according to the real time transport protocol message, be identified as the real time transport protocol message that generates in the same packing time interval; Message obtains submodule, is used for according to said real time transport protocol sequence number of message, from said real time transport protocol message, obtains quiet insertion and describes message and voice message;
Decoder module, message is described in be used for decoding respectively said voice message and quiet insertion.
9. the device of reception voice message according to claim 8 is characterized in that, said decoder module comprises:
Voice message decoding submodule is used for the output gap according to voice message, the said voice message of decoding;
Message decoding submodule is described in quiet insertion, is used for according to the packing remaining time in the time interval, and message is described in the quiet insertion of decoding.
10. the device of reception voice message according to claim 9 is characterized in that, said quiet insertion is described message decoding submodule and comprised:
The duration acquiring unit is used for the duration according to the voice messaging that obtains after the said voice message decoding, and the packing time interval, obtains the duration of background noise information;
Decoding unit, the duration of the background noise information that is used for obtaining according to said duration acquiring unit, background noise information reproduction that the message decoding obtains is described in said quiet insertion, and to become duration be the background noise information of said background noise information duration.
11. a communication system is characterized in that, comprising:
Send the device of voice message, comprise acquisition module, be used in the packing time interval, obtaining at least two fixed rate messages, said fixed rate message comprises that quiet insertion describes message and voice message; Sending module is used for said fixed rate message voice message is packaged into the real time transport protocol message, the real time transport protocol sequence of message carry voice message is set number is N, and add the time stamp of first message output time in the said fixed rate message; From said fixed rate message, choosing a quiet insertion describes message and is packaged into the real time transport protocol message; Setting is carried real time transport protocol sequence of message that quiet insertion describes message and number is N+1, and adds the time stamp of first message output time in the said fixed rate message;
Receive the device of voice message; Comprise acquisition module; Be used in the packing time interval, obtaining at least two real time transport protocol messages, said real time transport protocol message comprises that quiet insertion describes message and voice message; According to the time stamp that the real time transport protocol message carries, be identified as the real time transport protocol message that generates in the same packing time interval; According to said real time transport protocol sequence number of message, from said real time transport protocol message, obtain quiet insertion and describe message and voice message; Decoder module, message is described in be used for decoding respectively said voice message and quiet insertion.
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| CN101583096B (en) * | 2009-06-16 | 2012-02-08 | 中兴通讯股份有限公司 | Multimedia Messaging Service (MMS) center and method thereof for caching mobile paper messages |
| CN102013941B (en) * | 2010-01-21 | 2013-09-25 | 柳州市达迪通信设备有限公司 | Random frame spacing control method |
| WO2014075208A1 (en) * | 2012-11-13 | 2014-05-22 | 华为技术有限公司 | Voice problem detection method and network element device applied to voice communication network system |
| KR102103198B1 (en) * | 2014-09-22 | 2020-04-23 | 노키아 솔루션스 앤드 네트웍스 오와이 | Mute call detection in a communication network system |
| CN108650128B (en) * | 2018-05-10 | 2021-04-20 | 深圳震有科技股份有限公司 | Method for realizing mute time slot, storage medium and electronic equipment |
| CN113555025A (en) * | 2020-04-26 | 2021-10-26 | 华为技术有限公司 | Mute description frame sending and negotiating method and device |
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