CN101588356B - Network equipment and method for detecting voice packet by same - Google Patents
Network equipment and method for detecting voice packet by same Download PDFInfo
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- CN101588356B CN101588356B CN2008103016241A CN200810301624A CN101588356B CN 101588356 B CN101588356 B CN 101588356B CN 2008103016241 A CN2008103016241 A CN 2008103016241A CN 200810301624 A CN200810301624 A CN 200810301624A CN 101588356 B CN101588356 B CN 101588356B
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Abstract
The invention provides network equipment, which comprises a voice flow predicting list, a receiving module, a voice flow judging module, a service module and a sending module. The voice flow predicting list comprises a plurality of voice packet items, and each voice packet item comprises a synchronous source identifier. The receiving module is used for receiving packets. The voice flow judging module is used for judging whether the packets are matched with the voice packet items in the voice flow predicting list according to the synchronous source identifiers of the packets. The service moduleis used for providing service quality for the packets when the packets are matched with the voice packet items in the voice flow predicting list. The sending module is used for sending the packets. T he invention also provides a method for detecting the voice packet by the network equipment. The network equipment and the method for detecting the voice packet by the same can conveniently and quickly detect the voice packet, and effectively provide the service quality to the voice packet.
Description
Technical field
The present invention relates to network service, relate in particular to the method for a kind of network equipment and detecting voice package thereof.
Background technology
RTP (Real-time Transport Protocol; RTP) be a host-host protocol that is directed against multimedia data stream on the internet; (Internet Engineering Task Force IETF) issues as RFC1889 by the internet engineering task group.RTP be defined in one to one or the transmission situation of one-to-many under work, its objective is provides temporal information and realizes that stream is synchronously.RTP itself only guarantees the transmission of real time data, can not reliable transfer mechanism be provided for transfer data packets in order, and flow control or congested control are not provided yet, and RTCP Real-time Transport Control Protocol (RTP Control Protocol RTCP) then provides these services.
(Quality of Service QoS) is meant that network provides a kind of ability of higher Priority Service to service quality, and during in transmission through network, if there is not service quality guarantee, then the voice data packet transmission is prone to transmission delay, thereby influences service quality at the RTP Media Stream.
The foundation of RTP Media Stream is usually based on the relevant signaling of transmitting, for example MGCP, SIP, H323 etc.Because package does not have the TCP/UDP port of standard in transmission course, the network equipment can not be differentiated the RTP Media Stream through port.And the mutual and tracking of signaling needs to rely on the characteristic of RTP package.In network, provide QoS to need more time and resource to package one by one, for example, for the source of RTP package; Because the TCP/UDP port of neither one standard can not be discerned the RTP Media Stream according to port, the network equipment provides QoS if desired; Then can only be through package is carried out independent QoS; Can not analyze RTP Media Stream overall permanence, thereby voice data packet is discerned, and set up service quality.
Summary of the invention
In view of this, a kind of network equipment need be provided, be used for the detecting voice package, so as to voice data packet provide service quality (Quality Of Service, QoS).
In addition, a kind of method of network equipment detecting voice package need be provided also, be used for the detecting voice package, so that QoS is provided to voice data packet.
A kind of network equipment comprises voice flow predicting list, receiver module, voice flow judge module, service module and sending module.The voice flow predicting list comprises a plurality of voice data packet projects, and each voice data packet project comprises synchronous source identifier.Receiver module is used to receive package.The voice flow judge module is used for judging according to the synchronous source identifier of package whether package matees voice flow predicting list voice data packet project.Service module is used for when package coupling voice flow predicting list voice data packet project, for said package provides service quality.Sending module is used to send package.
A kind of method of network equipment detecting voice package may further comprise the steps: the voice flow predicting list is provided, comprises a plurality of voice data packet projects, each voice data packet project comprises synchronous source identifier; Receive package, said package comprises synchronous source identifier; Judge according to the synchronous source identifier of said package whether said package matees any voice data packet project in the said voice flow predicting list; If said package matees any voice data packet project in the said voice flow predicting list, then service quality is provided for said package; Send said package.
The method of the network equipment provided by the present invention and detecting voice package thereof can conveniently detect voice data packet, effectively provides service quality in voice data packet.
Description of drawings
Fig. 1 is the functional block diagram of the network equipment one execution mode of the present invention.
Fig. 2 is the flow chart of method one execution mode of network equipment detecting voice package of the present invention.
Fig. 3 is the flow chart that the voice prediction tabulation is upgraded automatically among Fig. 1.
Embodiment
See also Fig. 1, be depicted as the functional block diagram of the network equipment 10 1 execution modes of the present invention.
The network equipment 10 comprises receiver module 100, voice flow judge module 102, voice flow predicting list 104, service module 120 and sending module 130.
Voice flow predicting list 104 comprises a plurality of voice data packet projects; Each voice data packet project comprises source network agreement (Internet Protocol; IP) address, purpose internet protocol address, source port, destination interface and synchronisation source (Synchronization Source, SSRC) identifier.
Voice flow judge module 102 is used for judging according to the synchronous source identifier of package whether package matees voice flow predicting list 104 voice data packet projects.In this execution mode; Voice flow judge module 102 compares source network protocol address, purpose internet protocol address, source port, destination interface and the synchronous source identifier of voice data packet project in source network protocol address, purpose internet protocol address, source port, destination interface and the synchronous source identifier of package and the voice flow predicting list 104 judges whether package matees the voice data packet project in the voice flow predicting list 104; Thereby utilize said voice flow predicting list 104 that the package of transmission/reception is classified; Set up the project of a package sequence of the same type, collect the identical package of above-mentioned parameter.If the source network protocol address of package, purpose internet protocol address, source port, destination interface and synchronous source identifier are identical with source network protocol address, purpose internet protocol address, source port, destination interface and the synchronous source identifier of voice data packet project in the voice flow predicting list 104, then voice flow judge module 102 is judged relevant voice package project in the package coupling voice flow predicting list 104.Otherwise voice flow judge module 102 is judged the packages voice data packet project in the voice flow predicting list 104 that do not match.
Sending module 130 is used to send package.
As the further improvement of embodiment of the present invention, the network equipment 10 also comprises specification judge module 108, coding specification tabulation 110 and counting module 106.
Each voice data packet project also comprises counter field in the voice flow predicting list 104, is used to write down the voice data packet number of entry of same type.
When the value of the counter field of the voice data packet project that service module 120 also is used for mating when package surpasses the maximum limit definite value, for all packages that belong to the voice data packet project that package matees provide service quality.
Consult Fig. 2, be depicted as the flow chart of method one execution mode of the network equipment 10 detecting voice packages.
At step S200, receiver module 100 receives package.
At step S202, voice flow judge module 102 judges whether the package that is received matees voice data packet project in the voice flow predicting list 104.
If voice flow judge module 102 is judged voice data packet project in the package coupling voice flow predicting list 104 that is received, at step S204, counting module 106 adds one with the value of the counter field in the voice data packet project of being mated.
At step S206, counting module 106 judges whether the value of the counter field in the voice data packet project that package matees surpasses the maximum limit definite value.
If counting module 106 is judged the value of the counter field in the voice data packet project that package mated and is not surpassed the maximum limit definite value that then receiver module 100 continues to receive package.
If counting module 106 judges that the value of the counter field in the voice data packet project that package mated has surpassed the maximum limit definite value, at step S208, service module 120 provides service quality for all packages in the voice data packet project that package mated.
The voice data packet project in the voice flow the predicting list 104 if package that 102 judgements of voice flow judge module are received does not match, then at step S210, specification judge module 108 judges whether the size of package matees the size of voice data packet in the coding specification tabulation 110.
If specification judge module 108 is judged the size of package and matees the size of voice data packet in the coding specification tabulation 110 that at step S212, specification judge module 108 increases relevant voice package project in voice prediction tabulation 104.
At step S208, service module 120 provides service quality for package.
At step S214, sending module 130 sends the package that service quality is provided.
Consult Fig. 3, be the 104 automatic flow charts that upgrade of voice flow predicting list among Fig. 1.
At step S300, obtain the last time of handling of voice data packet project.
At step S302, judge whether the last time of handling of voice data packet project surpasses the package specification processing time.In this execution mode, the package specification processing time was predefined value as required, as 1 second.
Do not surpass the package specification processing time if judge the last time of handling of voice data packet project, then at step S304, the network equipment 10 continues to receive package, and turns back to step S200 shown in Figure 2, execution graph 2 flow processs.
Surpass the package specification processing time if judge the last time of handling of voice data packet project, at step S306, cancellation voice data packet project.
At step S308, all packages that sending module 130 sends in the voice data packet project.
The method of the network equipment that embodiment of the present invention provided and detecting voice package thereof can conveniently detect voice data packet, and the MPTS that meets the voice data packet specification is set up project, thereby effectively provides service quality in voice data packet.Simultaneously; The method of the network equipment that embodiment of the present invention provided and detecting voice package thereof also has following characteristics: between the parameters of detecting package institute foundation good independence is arranged; Can represent phonetic feature effectively; Have good differentiation property, and the parameters convenience of calculation, the required real-time function of speech recognition guaranteed.
Claims (10)
1. a network equipment is characterized in that, comprising:
The voice flow predicting list comprises a plurality of voice data packet projects, and each voice data packet project comprises synchronous source identifier;
Receiver module is used to receive package, and said package comprises synchronous source identifier;
The voice flow judge module is used for judging according to the synchronous source identifier of said package whether said package matees the voice data packet project of said voice flow predicting list;
Service module is used for when said package matees said voice flow predicting list voice data packet project, for said package provides service quality; And
Sending module is used to send said package.
2. the network equipment as claimed in claim 1 is characterized in that, each voice data packet project also comprises counter field in the said voice flow predicting list, is used to write down the quantity of the voice data packet project of same type.
3. the network equipment as claimed in claim 2; It is characterized in that; Also comprise counting module; Be used for when said package matees said voice flow predicting list voice data packet project, increasing the value of said counter field, and judge whether the value of the counter field of the voice data packet project that said package matees surpasses the maximum limit definite value.
4. the network equipment as claimed in claim 3; It is characterized in that; When the value of the counter field of the voice data packet project that said service module also is used for mating when package surpasses said maximum limit definite value, for corresponding all packages of said voice data packet project provide service quality.
5. the network equipment as claimed in claim 1 is characterized in that, also comprises:
Coding specification is tabulated, and comprises the size of a plurality of voice data packet; And
The specification judge module; Be used for when said package does not match said voice flow predicting list voice data packet project; Judge whether the size of said package matees the size of voice data packet in the said coding specification tabulation; And when the size of said package is mated voice data packet in the tabulation of said coding specification big or small, in said voice flow predicting list, increase corresponding voice data packet project.
6. the method for a network equipment detecting voice package is characterized in that, may further comprise the steps:
The voice flow predicting list is provided, comprises a plurality of voice data packet projects, each voice data packet project comprises synchronous source identifier;
Receive package, said package comprises synchronous source identifier;
Judge according to the synchronous source identifier of said package whether said package matees any voice data packet project in the said voice flow predicting list;
If said package matees any voice data packet project in the said voice flow predicting list, then service quality is provided for said package; And
Send said package.
7. the method for network equipment detecting voice package as claimed in claim 6 is characterized in that, said each voice data packet project also comprises counter field, is used to write down the voice data packet number of entry of same type.
8. the method for network equipment detecting voice package as claimed in claim 7 is characterized in that, and is further comprising the steps of:
If said package matees any voice data packet project in the said voice flow predicting list, then increase the value of said counter field;
Whether the value of judging said counter field surpasses the maximum limit definite value; And
If the value of said counter field surpasses said maximum limit definite value, then service quality is provided for corresponding all voice data packet of said voice data packet project.
9. the method for network equipment detecting voice package as claimed in claim 6 is characterized in that, and is further comprising the steps of:
The coding specification tabulation is provided, comprises the size of a plurality of voice data packet; And
If matching, said package in the said voice flow predicting list during voice data packet project, do not judge whether the size of said package matees the size of voice data packet in the said coding specification tabulation.
10. the method for network equipment detecting voice package as claimed in claim 9 is characterized in that, and is further comprising the steps of:
If the size of said package is mated the size of voice data packet in the said coding specification tabulation, then in said voice flow predicting list, increase corresponding voice data packet project.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008103016241A CN101588356B (en) | 2008-05-19 | 2008-05-19 | Network equipment and method for detecting voice packet by same |
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| CN2008103016241A CN101588356B (en) | 2008-05-19 | 2008-05-19 | Network equipment and method for detecting voice packet by same |
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| CN101588356A CN101588356A (en) | 2009-11-25 |
| CN101588356B true CN101588356B (en) | 2012-01-25 |
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| CN2008103016241A Expired - Fee Related CN101588356B (en) | 2008-05-19 | 2008-05-19 | Network equipment and method for detecting voice packet by same |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102377659B (en) * | 2010-08-20 | 2014-11-19 | 国基电子（上海）有限公司 | Router and method for distinguishing real-time data packet by utilizing same |
| CN102594776B (en) * | 2011-01-11 | 2016-08-03 | 中兴通讯股份有限公司 | The methods, devices and systems that a kind of Synchronization Source updates |
| CN110290130B (en) * | 2019-06-21 | 2020-09-01 | 京信通信系统（中国）有限公司 | VOLTE data transmission method and device, access network equipment and storage medium |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007214989A (en) * | 2006-02-10 | 2007-08-23 | Nec Infrontia Corp | Ip telephone exchange system, and method and program for driving ip telephone exchange system |
| CN101030832A (en) * | 2006-03-03 | 2007-09-05 | 华为技术有限公司 | Method and system for realizing realtime transmission protocol message redundancy |
| CN101052045A (en) * | 2007-05-16 | 2007-10-10 | 中兴通讯股份有限公司 | Synchronous source identifier distributing method |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007214989A (en) * | 2006-02-10 | 2007-08-23 | Nec Infrontia Corp | Ip telephone exchange system, and method and program for driving ip telephone exchange system |
| CN101030832A (en) * | 2006-03-03 | 2007-09-05 | 华为技术有限公司 | Method and system for realizing realtime transmission protocol message redundancy |
| CN101052045A (en) * | 2007-05-16 | 2007-10-10 | 中兴通讯股份有限公司 | Synchronous source identifier distributing method |
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Effective date of registration: 20180226 Address after: The Guangxi Zhuang Autonomous Region Nanning hi tech Zone headquarters Road No. 18, China ASEAN enterprise headquarters base three 5# workshop Patentee after: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
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