CN103648120A - Method for optimizing voice over wireless local area network of mobile communication network - Google Patents
Method for optimizing voice over wireless local area network of mobile communication network Download PDFInfo
- Publication number
- CN103648120A CN103648120A CN201310724468.0A CN201310724468A CN103648120A CN 103648120 A CN103648120 A CN 103648120A CN 201310724468 A CN201310724468 A CN 201310724468A CN 103648120 A CN103648120 A CN 103648120A
- Authority
- CN
- China
- Prior art keywords
- voice
- wireless network
- data
- signaling
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a method for optimizing voice over a wireless local area network of a mobile communication network. The method includes the steps: firstly, acquiring signaling data and voice data of a wireless access network of the mobile communication network, and associating signaling with the voice; secondly, analyzing the acquired data, judging the problems of the wireless local area network according to analysis results of voice quality, and optimizing the voice quality of the wireless local area network.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to a kind of mobile radio communication wireless network voice-optimizing method.
Background technology
Development along with communication network, mobile communications network is 2G at present, 3G, 4G the epoch of depositing, the complicated network structure, wireless access way is also very complicated, speech business for carrying, because the real-time requiring is very high, all single-passes that often occur, intermittently, noise, the thorn power of hearing, metallic sound, no audio, utter long and high-pitched sounds, because the wireless network environment of mobile radio communication is very complicated, exist and cover, disturb, switch, equipment room coordinates, the great number of issues such as device parameter configuration, also has the analysis judgement of terminal and core network problem interference problem, how effectively to find, analyze, locate these problems, it is the key of carrying out radio network optimization, by voice quality, wireless network is optimized, can effectively finds the problem of wireless network, and directly improve user's voice quality, fast lifting client perception.
Current known radio network optimization has following several mode:
1, by the daily record of the equipment such as OMC, BSC, RNC, NodeB, eNB, wireless network is analyzed and optimized; This mode, radio network optimization is carried out in the base station, the community that obtain index error.Because these indexs cannot be reacted user's voice quality, thus can not react user's client perception, even if the index of setting up and the corresponding algorithm of voice quality are also inaccurate, so cannot directly find voice quality problem and optimize.
2, by drive test, wireless network is optimized; Drive test can be found the wireless network situation of drive test terminal route via on the spot, but the limitation at room and time is too large, the whole region situation of all the period of time can not be found, also only for the Accurate Analysis of the situation of this mobile phone of drive test, other users' voice situation cannot be obtained in addition.
3, by mobile phone terminal, carry out mutually MoS test, assessment wireless network situation, mobile phone MoS test is the same with drive test principle, be also in space, the aspect such as time and user's individuality has significant limitation.
4, by gathering the message of user radio data, analyze, at the interface such as Abis interface, Iub, S1, X2, obtain user's the information such as wireless quality, power, due to wireless index information can only indirect reaction voice quality, and while producing voice quality problem, user's wireless data not necessarily produces deteriorated.
5, by customer complaint mode, find voice quality problem, this mode is very passive, only has small part user quality problems can be fed back, and positional information can only be provided, and other data are difficult to obtain.
In sum, technical scheme can not be optimized wireless network aspect voice quality at present, can not go out each mobile subscriber's actual speech quality condition by accurate analysis, this method can effectively be supplemented wireless network optimization by voice quality, increase the means of wireless network optimization, promote the support of wireless network optimization to user speech quality, user awareness.
Summary of the invention
The object of the invention is the defect for present technology, a kind of mobile radio communication wireless network voice-optimizing method is provided, can accurately monitor out the calling that has voice quality problem in mobile communications network, and the reason of problem is analysed in depth and located, rapid Optimum wireless network, improve mobile network's voice quality, improve Network Competitiveness.
In order to achieve the above object, provide a kind of mobile radio communication wireless network voice-optimizing method, comprising:
A kind of mobile radio communication wireless network voice-optimizing method provided by the invention, not only gather the signaling data of Radio Access Network voice call, and the speech data of collection voice call, according to the signaling of voice call, carry out associated with voice, the feature of the voice packet of automatic decision user in communication process and the feature of voice content, carry out analyzing speech quality, and according to information such as the community of signaling location voice quality problem, Subscriber Number, terminal type, positions, find the problem of wireless network, optimize wireless network, improve voice quality.
Accompanying drawing explanation
Fig. 1 is the flow chart of a kind of mobile radio communication wireless network of the present invention voice-optimizing embodiment of the method 1;
Fig. 2 is the flow chart of a kind of mobile radio communication wireless network of the present invention voice-optimizing embodiment of the method 2;
Fig. 3 is the structure chart of a kind of mobile radio communication wireless network of the present invention voice-optimizing embodiment of the method 1;
Fig. 4 is another structure chart of a kind of mobile radio communication wireless network of the present invention voice-optimizing embodiment of the method 1;
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The invention provides a kind of mobile radio communication wireless network voice-optimizing method, Fig. 1 is the flow chart of the inventive method embodiment 1, comprising:
Voice and the signaling message of user speech call can pass through air interface, Radio Access Network, core network, IP network successively in mobile communications network; In communication process, speech message and signaling message are relatively independent transmission.Fast development along with communication network, the data of present most of interface all adopt the mode of IP message, the 2M of original A interface has developed into AoIP, IuCS interface also develops into IP pattern, signaling and voice all transmit on IP, for LTE network, speech business adopts VOLTE mode, and signaling sends by Session Initiation Protocol;
Collection for data, suggestion is at RNC, BSC or EnodeB side are carried out the collection of voice and signaling simultaneously, gather so more convenient, can collect signaling and speech data simultaneously, also can carry out at the node of opposite equip. or middle process the collection of data, wireless access signaling comprises Iu, A, the agreement of the interfaces such as S1, from wireless access signaling message, can obtain response time, the on-hook time, number, position, address, switch, call drop, switch, circuit, the information such as failure cause (Cause), thereby the voice quality in Correct Analysis user's communication process, and the problem occurring is carried out to position, address, number, reason, the analyzing and positioning of longitude and latitude.
Voice send by RTP, in IP (Internet Protocol) network, with RTP (Real time Transport Protocol), carry to transmit.IP carrying RTP and rtcp protocol, RTP comprises RTP sequence number (Sequence Number), timestamp (Timestamp), and RTCP (Real time Transport Control Protocol) comprises packet loss, shake, noise, MOS value, the R coefficient value (R Factor) of each direction; The upper directly voice-bearer bag of RTP, or by IuUP and AMR voice-bearer bag again; Coding at the voice packet of the superiors comprises tradition coding G.711, G.722, G.723, G.729, for mobile wireless access part, also comprises the coded systems such as GSM FR, GSM HR, GSM EFR, FR_AMR, HR_AMR, UMTS AMR, UMTS AMR2, TDMA EFR, PDC EFR, FR_AMR-WB, UMTS AMR-WB, OHR_AMR, OFR_AMR-WB, OHR_AMR-WB, CSData, MuMe2, MuMe.
Interface for more close wireless side, the A interface that also has circuit mode, Abis interface and Iub interface, these interfaces also transmit the signaling data speech data identical with content that implication is identical, can carry out the collection of same procedure and analyze the wireless problem of finding, the network element of the phonetic problem occurring is carried out to more deep location; But greatly very many in the scale gathering.
To the signaling data gathering, to carry out the synthetic of user's communication behavior, generate user's message registration.Comprise user's communication state information (Alerting, Connect, Disconnect), response time, the on-hook time, number, position, address, switch, call drop, switch, circuit, the information such as failure cause (Cause), thereby the voice quality in Correct Analysis user's communication process, and the problem occurring is carried out to position, address, number, reason, the analyzing and positioning of longitude and latitude, and comprise SDP (Session Description Protocol) information at signaling data, AoIP Transport Info, the transportLayerAddress of Iucs and bindingID information, SDP is with source address, destination address, source port, the destination interface of RTP, in AoIP Transport Info, aoip_trans_ip specifies source address and the destination address of RTP, and aoip_trans_port specifies source port and the destination interface of RTP, the source address and the destination address that in the transportLayerAddress of Iucs, comprise RTP, bindingID specifies source port and the destination interface of RTP.
For the RTP speech data collecting, carry out voice flow synthetic of each user's communication, each call comprises upstream (Up Link) and two voice flows of downstream (Down Link); For RTP bearing mode, adopt source address (Source Address), destination address (Destination Address), source port (Source Port), the destination interface (Destination Port) of IP layer, carry out the synthetic of voice record.By wireless signaling, carry out association like this, can access the on of RTP voice record and finish the air time, the information such as the number of user's communication, circuit, LAC, CI, user state information, call failure factor, wireless malfunction reason.
For gathering and associated good data, analysis and processing module is carried out the discriminatory analysis of packet loss, shake and the time delay of RTP layer; From signaling data, obtain the coded message of voice, in AoIP, the coding/decoding information of voice carries in the speech_codec parameter of Assigment Complete message; To RTP, will carry out the decoding reduction of voice, frame losing and mute frame for occurring, carry out the filling of the information of voice, finally obtains the shape information of voice, then by waveform, carries out the index analysis such as single-pass, interrupted, noise, echo.
RTP voice due to wireless access part, the voice situation that direct representation directly sends over from mobile phone side, the situations such as the frame losing that is depositing the inside, packet loss, bad frame are directly that mobile phone sends the situation of RTP eventually, packet loss for RTP, need to judge according to the timestamp that receives RTP, the general RTP bag time interval is 20ms, for absent variable bag then, is judged as packet loss; In bag transmittance process, have the situation of quiet bag, a quiet bag can represent at most 8 normal bags of the RTP without call, after quiet bag, surpass the bag number of appointment, confiscate RTP bag, also represent packet loss, these packet losses have all reacted the transmission packet drop of wireless network, the packet loss ratio of analyzing speech like this, directly obtains the loss of data ratio of wireless network.In communication process, the ratio situation of lost package number is defined to the interrupted order of severity, definition slightly interrupted, medium intermittently, seriously interrupted, directly react the situation of wireless network.
Packet loss, frame losing and bad frame for occurring, carry out the compensation of speech waveform, and right like this speech waveform is also the user uplink speech waveform that does not pass through network processes, can directly react the degree of impairment of wireless network to voice.If gathered through the voice after MGW, can voice be filled and be optimized, pass through like this situation of the reaction wireless side that the voice of MGW can not be real; For problematic message registration, can get rid of terminal, user's reason, according to community, analyze, problematic community is optimized targetedly.
The embodiment 1 of the inventive method gathers and analyzes signaling data and the speech data of mobile communications network, thereby the voice to all users' of mobile network call are analyzed, obtain the voice quality index of wireless network, can improve the operating efficiency of radio network optimization.
On the basis of above-described embodiment 1, the interface that the present invention can also increase more close wireless side in step 1 carries out the collection of voice and signaling; The voice and the signaling data that comprise A, Abis interface and the Iub interface of non-IP carrying, form embodiments of the invention 2, as shown in Figure 2; A interface voice are circuit switched voices of 64K; Abis interface voice are Tran bearing modes; The voice of Iub interface are ATM or IMA bearing mode, for these interfaces, gather and speech analysis; By embodiments of the invention 2, can access more accurate user's voice messaging, and the phonetic problem that can further produce due to RNC, BSC.
The present invention also provides a kind of mobile radio communication wireless network voice-optimizing method, as shown in Figure 3, structure chart for embodiments of the invention 1, comprising: the first data acquisition relating module 1, the second data acquisition relating module 2, data memory module 3, data processing module 4 and function application module 5.
The first data acquisition relating module 1, gathers the BSC equipment of the rear IPization of transformation to the interface of core net, comprises AoIP signaling data and RTP speech data.AoIP signaling data the inside, when distributing wireless channel, can send AoIP Transport Info, generally in Assigment Request and Assigment Complete, carry, when switching, also can in Handover Request and Handover Request Ack message, carry, Transport Info comprises address (aoip_trans_ip) and the port (aoip_trans_port) of RTP, in response message, band has plenty of IP source address and the port that BSC sends RTP, in request message, band has plenty of IP destination address and the port that BSC sends RTP, complete like this associated to RTP and signaling.In resource request message, also comprise speech_codec_list parameter, tell the alternative speech coding type of BSC, in response message, there is speech_codec information, tell the selected speech coding of MSC Server, type of coding comprises GSM FR, GSM HR, GSM EFR, FR_AMR, HR_AMR, UMTS AMR, UMTS AMR2, TDMA EFR, PDC EFR, FR_AMR-WB, UMTS AMR-WB, OHR_AMR, OFR_AMR-WB, OHR_AMR-WB, CSData, MuMe2, MuMe etc.The RTP data that collect need to be decoded according to corresponding type of coding.Realize to gather like this A over IP signaling of 2G network and the speech data of BSC, and the RTP speech data of Transport AoIP IP address, Transport AoIP Port and BSC by A interface carries out data correlation.
The second data acquisition relating module 2, gather the RNC equipment of the rear IPization of transformation to the interface of core net, comprise IuPS over IP data and RTP speech data, IuPS over IP agreement is RANAP, when distributing radio channel resource, can send in RAB Assigment request message and RAB Assigment response message and carry transportLayerAddress and bindingID information; The IP address that comprises RTP in transportLayerAddress, bindingID specifies the port of RTP; In response message, band has plenty of IP source address and the port that RNC sends RTP, and in request message, band has plenty of IP destination address and the port that RNC sends RTP, completes like this associated to RTP and signaling.Realize and gather the Iucs over IP signaling of 3G network and the speech data of RNC like this, the speech data of the transportLayerAddress of IuPS, bindingID and RNC carries out associated.
Data memory module 3 is for signaling data and the speech data of the voice call of storing described the first data acquisition relating module, the second data acquisition relating module and collecting.
The present invention also provides a kind of mobile radio communication wireless network voice-optimizing method, as shown in Figure 4, is another structure chart of embodiments of the invention 1: on the basis of Fig. 3, increase the 3rd data acquisition relating module 6 and user information correlation backfill module 7.
SIP signaling and the speech data of the VoLTE of the S1 interface of the 3rd data acquisition relating module 6 collection LTE networks, SIP signaling is carried SDP (Session Description Protocol) information, there are address, port and the media type information of RTP in the inside, can realize associated with RTP.When gathering, can also gather the interfaces such as S6A, SGSAP, S11, obtain more user profile.Realize like this SIP signaling and the speech data of the VoLTE of the S1 interface that gathers LTE network, and associated with speech data by SDP information.
User information correlation backfill module 8, receive the first data acquisition relating module, the second data acquisition relating module, the data of the 3rd data acquisition relating module, due in A interface, MOC business is not with IMSI, and service switchover is sometimes without user profile, the all user profile of user information correlation backfill module buffer memory, comprise up-to-date TMSI, the corresponding relation switching, realize the real-time tracking to all user profile, for the calling producing, can in user information correlation module, ask for corresponding user profile by data processing module, realize the complete backfill of user profile, in this module, the correspondence table that can also comprise translation table, IMSI and the number of IMEI, obtaining like this numbers of calling and called parties of calling and producer, the type information of mobile phone, can be to get rid of the voice quality problem producing due to mobile phone producer, model without line analysis.By getting rid of like this after non-wireless reason, carry out the optimization of wireless network voice-over-net:
A. according to Subscriber Number, carry out problem ration statistics, if concentration degree is thought single terminal end reason higher than thresholding;
B. according to terminal type, carry out problem ration statistics, if concentration degree is thought terminal type reason higher than thresholding;
C. according to MGW address, carry out problem ration statistics, if concentration degree is thought MGW reason higher than thresholding;
D. above situation does not exist, and is summed up as radio network problems, according to LAC and CI, is optimized analysis.
The above is only the preferred embodiment of the present invention; be noted that the those skilled in the art of corresponding the art, under the premise without departing from the principles of the invention; can also make some improvement, optimization and retouching, these also should be considered within the scope of protection of the present invention.
Claims (8)
1. a mobile radio communication wireless network voice-optimizing method, wherein, comprising:
Step 1, gathers signaling data and the speech data of mobile radio communication wireless access network, and carries out the associated of signaling and voice;
Step 2, analyzes and collects associated good data, and according to the analysis result of voice quality, judges the problem of wireless network, optimizes the voice quality of wireless network.
2. wireless network voice-optimizing method according to claim 1, described step 1 is specially: gather the Aover IP signaling of 2G network and the speech data of BSC, and the RTP speech data of Transport AoIP IP address, Transport AoIP Port and BSC by A interface carries out data correlation.
3. wireless network voice-optimizing method according to claim 1, described step 1 is specially: gather the Iucs over IP signaling of 3G network and the speech data of RNC, the speech data of the transportLayerAddress of IuPS, bindingID and RNC carries out associated.
4. wireless network voice-optimizing method according to claim 1, described step 1 is specially: gather SIP signaling and the speech data of VoLTE of the S1 interface of LTE network, and associated with speech data by SDP information.
5. wireless network voice-optimizing method according to claim 1, described step 1 is specially: the signaling and the speech data that gather A, Abis interface and the Iub interface of non-IP carrying.
6. wireless network voice-optimizing method according to claim 1, described step 2 is specially: the packet loss ratio of analyzing speech, directly obtains the loss of data ratio of wireless network.
7. wireless network voice-optimizing method according to claim 1, described step 2 is specially: interrupted, the single-pass of analyzing speech data, noise, echo index, directly represent the voice index of wireless network.
8. wireless network voice-optimizing method according to claim 1, described step 2 is specially: get rid of after non-wireless reason, carry out the optimization of wireless network voice-over-net:
A. according to Subscriber Number, carry out problem ration statistics, if concentration degree is thought single terminal end reason higher than thresholding;
B. according to terminal type, carry out problem ration statistics, if concentration degree is thought terminal type reason higher than thresholding;
C. according to MGW address, carry out problem ration statistics, if concentration degree is thought MGW reason higher than thresholding;
D. above situation does not exist, and is summed up as radio network problems, according to LAC and CI, is optimized analysis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724468.0A CN103648120A (en) | 2013-12-25 | 2013-12-25 | Method for optimizing voice over wireless local area network of mobile communication network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724468.0A CN103648120A (en) | 2013-12-25 | 2013-12-25 | Method for optimizing voice over wireless local area network of mobile communication network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103648120A true CN103648120A (en) | 2014-03-19 |
Family
ID=50253258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310724468.0A Pending CN103648120A (en) | 2013-12-25 | 2013-12-25 | Method for optimizing voice over wireless local area network of mobile communication network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103648120A (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016019155A1 (en) * | 2014-07-30 | 2016-02-04 | Optulink Inc. | Voice optimization enablement apparatus |
| CN105578491A (en) * | 2014-10-17 | 2016-05-11 | 任子行网络技术股份有限公司 | Method and device for associating 4G user information with application data |
| CN105828356A (en) * | 2015-01-06 | 2016-08-03 | 中国移动通信集团贵州有限公司 | Voice quality optimization method and device |
| CN106034306A (en) * | 2016-01-18 | 2016-10-19 | 张天宇 | Mobile communication network wireless network voice optimizing method |
| CN106961321A (en) * | 2016-01-12 | 2017-07-18 | 中国移动通信集团浙江有限公司 | The voice signaling collection of Long Term Evolution and the method and device of business association |
| CN107197477A (en) * | 2016-03-15 | 2017-09-22 | 上海大唐移动通信设备有限公司 | A kind of information earth-filling method and device |
| WO2017185374A1 (en) * | 2016-04-29 | 2017-11-02 | 华为技术有限公司 | Method for processing voice service and base station |
| CN107580155A (en) * | 2017-08-31 | 2018-01-12 | 百度在线网络技术（北京）有限公司 | Networking telephone quality determination method, device, computer equipment and storage medium |
| CN108074587A (en) * | 2016-11-16 | 2018-05-25 | 卢宇逍 | The interrupted method and apparatus of detection call |
| CN108111702A (en) * | 2017-12-07 | 2018-06-01 | 瑟达智家科技（杭州）有限公司 | A kind of method compensated automatically VOIP system voice packet loss |
| CN108199916A (en) * | 2017-12-27 | 2018-06-22 | 中国移动通信集团山东有限公司 | A kind of VoLTE voice quality monitors method and system |
| CN108389592A (en) * | 2018-02-27 | 2018-08-10 | 上海讯飞瑞元信息技术有限公司 | A kind of voice quality assessment method and device |
| CN109218249A (en) * | 2017-06-29 | 2019-01-15 | 北京京东尚科信息技术有限公司 | Detect the method, apparatus of talking state |
| CN109817243A (en) * | 2017-11-21 | 2019-05-28 | 中国移动通信集团浙江有限公司 | A kind of speech quality detection method and system based on speech recognition and energy measuring |
| CN110401965A (en) * | 2018-04-24 | 2019-11-01 | 中国移动通信集团广东有限公司 | VoLTE voice quality testing analysis method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272216A (en) * | 2007-03-20 | 2008-09-24 | 北京中创信测科技股份有限公司 | Speech analyzing method and system, speech capturing front end machine |
| CN101834857A (en) * | 2010-04-20 | 2010-09-15 | 上海禹为通信技术有限公司 | Method and system for identifying and controlling speech content in call |
| CN102438266A (en) * | 2011-01-12 | 2012-05-02 | 北京炎强通信技术有限公司 | Method and device for optimizing voice quality of mobile communication network |
| CN103327198A (en) * | 2012-03-20 | 2013-09-25 | 国际商业机器公司 | System and method for verifying callers of telephone call-in centers |
-
2013
- 2013-12-25 CN CN201310724468.0A patent/CN103648120A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101272216A (en) * | 2007-03-20 | 2008-09-24 | 北京中创信测科技股份有限公司 | Speech analyzing method and system, speech capturing front end machine |
| CN101834857A (en) * | 2010-04-20 | 2010-09-15 | 上海禹为通信技术有限公司 | Method and system for identifying and controlling speech content in call |
| CN102438266A (en) * | 2011-01-12 | 2012-05-02 | 北京炎强通信技术有限公司 | Method and device for optimizing voice quality of mobile communication network |
| CN103327198A (en) * | 2012-03-20 | 2013-09-25 | 国际商业机器公司 | System and method for verifying callers of telephone call-in centers |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016019155A1 (en) * | 2014-07-30 | 2016-02-04 | Optulink Inc. | Voice optimization enablement apparatus |
| CN105578491A (en) * | 2014-10-17 | 2016-05-11 | 任子行网络技术股份有限公司 | Method and device for associating 4G user information with application data |
| CN105578491B (en) * | 2014-10-17 | 2019-04-16 | 任子行网络技术股份有限公司 | A kind of method and device of 4G user information and application data correlation |
| CN105828356A (en) * | 2015-01-06 | 2016-08-03 | 中国移动通信集团贵州有限公司 | Voice quality optimization method and device |
| CN106961321A (en) * | 2016-01-12 | 2017-07-18 | 中国移动通信集团浙江有限公司 | The voice signaling collection of Long Term Evolution and the method and device of business association |
| CN106034306A (en) * | 2016-01-18 | 2016-10-19 | 张天宇 | Mobile communication network wireless network voice optimizing method |
| CN107197477B (en) * | 2016-03-15 | 2020-05-26 | 上海大唐移动通信设备有限公司 | Information backfilling method and device |
| CN107197477A (en) * | 2016-03-15 | 2017-09-22 | 上海大唐移动通信设备有限公司 | A kind of information earth-filling method and device |
| WO2017185374A1 (en) * | 2016-04-29 | 2017-11-02 | 华为技术有限公司 | Method for processing voice service and base station |
| US10582436B2 (en) | 2016-04-29 | 2020-03-03 | Huawei Technologies Co., Ltd. | Voice service processing method and base station |
| CN109076395A (en) * | 2016-04-29 | 2018-12-21 | 华为技术有限公司 | A kind of processing method of voice service and base station |
| CN108074587A (en) * | 2016-11-16 | 2018-05-25 | 卢宇逍 | The interrupted method and apparatus of detection call |
| CN109218249A (en) * | 2017-06-29 | 2019-01-15 | 北京京东尚科信息技术有限公司 | Detect the method, apparatus of talking state |
| CN107580155B (en) * | 2017-08-31 | 2020-09-11 | 百度在线网络技术（北京）有限公司 | Network telephone quality determination method, network telephone quality determination device, computer equipment and storage medium |
| CN107580155A (en) * | 2017-08-31 | 2018-01-12 | 百度在线网络技术（北京）有限公司 | Networking telephone quality determination method, device, computer equipment and storage medium |
| CN109817243A (en) * | 2017-11-21 | 2019-05-28 | 中国移动通信集团浙江有限公司 | A kind of speech quality detection method and system based on speech recognition and energy measuring |
| CN108111702B (en) * | 2017-12-07 | 2020-07-07 | 杭州闪目科技有限公司 | Method for automatically compensating voice packet loss of VOIP system |
| CN108111702A (en) * | 2017-12-07 | 2018-06-01 | 瑟达智家科技（杭州）有限公司 | A kind of method compensated automatically VOIP system voice packet loss |
| CN108199916A (en) * | 2017-12-27 | 2018-06-22 | 中国移动通信集团山东有限公司 | A kind of VoLTE voice quality monitors method and system |
| CN108389592A (en) * | 2018-02-27 | 2018-08-10 | 上海讯飞瑞元信息技术有限公司 | A kind of voice quality assessment method and device |
| CN110401965A (en) * | 2018-04-24 | 2019-11-01 | 中国移动通信集团广东有限公司 | VoLTE voice quality testing analysis method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103648120A (en) | Method for optimizing voice over wireless local area network of mobile communication network | |
| CN102075988B (en) | System and method for locating end-to-end voice quality fault in mobile communication network | |
| US11172387B2 (en) | Method and device for positioning abnormal coverage of radio cell | |
| CN102438266A (en) | Method and device for optimizing voice quality of mobile communication network | |
| JP4741007B2 (en) | Network planning and optimization method, wireless network, base station, and base station controller | |
| WO2020014569A1 (en) | Predictive scoring based on key performance indicators in telecommunications system | |
| US20130143602A1 (en) | Apparatus and method for evaluating voice quality in a mobile network | |
| US8472944B2 (en) | Method and system for determining service metrics in a wireless network | |
| CN102282883A (en) | Analysing radio network coverage | |
| WO2008014654A1 (en) | A method, terminal, network side device and system for collecting the communication service quality | |
| CN108476424A (en) | The enhancing of MDT services | |
| CN102123418A (en) | Ping-pong handover positioning method based on A-interface signaling | |
| CN102123410B (en) | Silence call positioning method based on A-interface signaling | |
| US20240107379A1 (en) | Method and apparatus for obtaining traffic characteristic analysis result, and network side device | |
| KR20170082580A (en) | Improving voice call performance testing | |
| CN105101237B (en) | A kind of speech quality dial testing method, server and auto-dial testing system | |
| CN103428730B (en) | A kind of minimum drive test qos measurement result transmission method and device | |
| WO2014089768A1 (en) | Method, system and corresponding device for collecting, processing and applying data | |
| US10721707B2 (en) | Characterization of a geographical location in a wireless network | |
| Beritelli et al. | A dual streaming approach for speech quality enhancement of VoIP service over 3G networks | |
| CN104283850B (en) | A kind of network internal Media Stream integrality determination methods and system | |
| US20230071942A1 (en) | Cellular network indoor traffic auto-detection | |
| WO2021008393A1 (en) | Method and system for identifying coverage black hole of wireless cell | |
| CN101133669A (en) | Large scale measurement of subjective quality in mobile communications systems | |
| Medina et al. | Proposal of a system architecture for real time quality of service monitoring of mobile telephony networks |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Yanqiang Communication Technology Co., Ltd. Document name: Notification of before Expiration of Request of Examination as to Substance |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Beijing Yanqiang Communication Technology Co., Ltd. Document name: Notification that Application Deemed to be Withdrawn |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140319 |