CN102843336A - Method and system for accessing IMS (IP Multimedia Subsystem) multimedia conference - Google Patents
Method and system for accessing IMS (IP Multimedia Subsystem) multimedia conference Download PDFInfo
- Publication number
- CN102843336A CN102843336A CN2011101658645A CN201110165864A CN102843336A CN 102843336 A CN102843336 A CN 102843336A CN 2011101658645 A CN2011101658645 A CN 2011101658645A CN 201110165864 A CN201110165864 A CN 201110165864A CN 102843336 A CN102843336 A CN 102843336A
- Authority
- CN
- China
- Prior art keywords
- video
- mgcf
- conference
- application server
- user terminal
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/1016—IP multimedia subsystem [IMS]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/10—Architectures or entities
- H04L65/102—Gateways
- H04L65/1043—Gateway controllers, e.g. media gateway control protocol [MGCP] controllers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/40—Support for services or applications
- H04L65/403—Arrangements for multi-party communication, e.g. for conferences
Abstract
The invention discloses a method and a system for accessing an IMS (IP Multimedia Subsystem) multimedia conference applied to the technical field of communication. The method comprises the steps of: when a multimedia video conference calls a user out of a domain, transmitting a conference access request to a called party terminal by the application server (AS) through a video interworking gateway (VIG), and receiving a confirm message returned by the called party terminal; obtaining a performance parameter of the called user terminal from the confirm message, if determining the called user terminal does not support a video call according to the performance parameter, initiating a call back process, and accessing the called user terminal into the video conference through a media gateway control function (MGCF) in an audio frequency manner. According to the method and the device, the extraterritorial user terminal which does not support the video call is accessed into the video conference in the audio frequency manner.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the method and system that a kind of IMS multimedia conferencing inserts.
Background technology
IMS (IP Multimedia Subsystem, IP multimedia system) multimedia conference service is one of important application of IMS network." supporting mobile video to insert the IMS conference system ", is to embody the IMS multimedia conference system differentiated advantages of other traditional conference systems (like the H323 meeting) relatively, promotes a critical function characteristic of IMS convention business competitiveness.Therefore be that operator or user's (especially group user) have proposed urgent demand to this function.
Flow process according to conference client will in the above-mentioned prior art inserts can confirm that the terminal that present IMS multimedia conference service is supported is main with fixed terminal mainly also; Still can't accomplish to support those travellings personnel outside to participate in a conference whenever and wherever possible, have influence on the large-scale application of IMS video conference business to a certain extent.
The IMS network with the intercommunication of CS voice-over-net, carry out the adaptive of agreement and coding and change by MGCF (media gateway control function MGCF video gateway) equipment.MGCF is responsible for the video telephone signal switching of mobile network and IP network; Signaling between mobile network MSC and the MGCF is ISUP (an Integrated Services Digital Network User Part ISUP), adopts Session Initiation Protocol between MGCF and SIP (the The Session Initiation Protocol session initiation protocol) network.MGW (Media GateWay WMG) is responsible for the not conversion of unisonance coding between portable terminal and the IP terminal.The audio frequency aspect mainly is the conversion between the GSM-AMR of G.723.1, G.711 encoding of IP network and mobile network 3G-324M encodes.
The IMS network with the intercommunication of CS Internet video, carry out the adaptive of agreement and coding and change by Video Interworking Gateway (VIG) equipment.VIG is responsible for the video telephone signal switching of mobile network and IP network; Mobile network GMSC (Gateway Mobile Switching Center; GMSC) and VIG (vedio interworking gateway; Video Interworking Gateway) signaling between is ISUP, adopts Session Initiation Protocol between VIG and the SIP network.Except that responsible video telephone signal switching, VIG also is responsible for the conversion of sound, video coding between portable terminal and the IP terminal.The audio frequency aspect mainly be IP network G.723.1, the G.711 conversion between coding and the GSM-AMR of the mobile network 3G-324M coding, video mainly be IP network H.263 and mobile network 3G-324M H.263, the conversion between the MPEG4.
The IMS multimedia videoconference is professional, when the meeting of calling handset terminal-joined, owing to can't know whether mobile phone possesses video call capability, and can't be with signaling and medium correct route to MGCF/MGW or VIG processing.
IMS convention business outgoing call be the 3G video terminal, if CSCF is forwarded to MGCF with the SIP signaling,, can't realize the video access function because MGW do not possess coding and decoding video.If CSCF all is transmitted to VIG with all SIP signalings and handles, also take the video port of VIG for all audio calls, will be the great wasting of resources.
Summary of the invention
The method and system that the present invention provides a kind of IMS multimedia videoconference to insert are used for not supporting that in order to overseas in the solution prior art video call can't insert the problem of video conference.
The method that a kind of IMS multimedia videoconference inserts is called out overseas user when multimedia videoconference, and this method comprises:
Application server AS is passed through Video Interworking Gateway VIG and is sent the request that meeting inserts to called user terminal, and receives the affirmation message that called user terminal returns;
From said acknowledge message, obtain the performance parameter of called user terminal; Do not support video calling as if confirm said called user terminal according to said performance parameter; The falling flow process then makes a call; And send meeting to said called user terminal once more and insert request, and mobile phone is inserted in the video conference with the audio frequency mode through MGCF MGCF.
The method that a kind of IMS multimedia videoconference inserts, this method comprises:
MGCF MGCF receives after multimedia conferencing that portable terminal sends inserts request; Directly said access request is sent to application server AS or sends to application server AS through Video Interworking Gateway VIG according to type of call, trigger the IMS multimedia conference service;
Application server AS is verified said access request, and after checking is passed through, said portable terminal is inserted multimedia conferencing.
A kind of IMS multimedia conference system, this system comprises application server AS, Video Interworking Gateway VIG and MGCF MGCF:
Application server AS; Be used to pass through Video Interworking Gateway VIG and send the request that meeting inserts to called user terminal; And receive the affirmation message that called user terminal returns; From said acknowledge message, obtain the performance parameter of called user terminal, if confirm that according to said performance parameter said called user terminal do not support video calling, the falling flow process then makes a call; And send meeting to said called user terminal once more and insert request, and mobile phone is inserted in the video conference with the audio frequency mode through MGCF MGCF;
Video Interworking Gateway VIG is used to receive and handle the video conference access request that application server sends;
MGCF MGCF is used to receive and handle the audio conferencing access request that application server sends.
Method provided by the invention can realize inviting 2G mobile phone, 3G video mobile phones, PSTN terminal etc. to add the IMS multimedia conferencing.Can realize also that in addition 2G mobile phone, 3G video mobile phones, PSTN terminal initiatively dial access code and add multimedia conferencing.
Description of drawings
The application system structural representation of the method that a kind of IMS multimedia conferencing that Figure 1A is provided for the embodiment of the invention one inserts;
The method flow diagram that a kind of IMS multimedia conferencing that Fig. 1 is provided for the embodiment of the invention one inserts;
Fig. 2 A is the application system structural representation of the method that inserts of a kind of IMS multimedia conferencing that the embodiment of the invention two is provided;
The method flow diagram that a kind of IMS multimedia conferencing that Fig. 2 is provided for the embodiment of the invention two inserts;
The structural representation of the system that a kind of IMS multimedia conferencing that Fig. 3 is provided for the embodiment of the invention two inserts.
Embodiment
The method that the embodiment of the invention provides a kind of IMS multimedia conferencing to insert; This method comprises: when multimedia videoconference is called out overseas user; Comprise: application server AS is passed through Video Interworking Gateway VIG and is sent the request that meeting inserts to called user terminal, and receives the affirmation message that called user terminal returns; From said acknowledge message, obtain the performance parameter of called user terminal; Do not support video calling as if confirm said called user terminal according to said performance parameter; The falling flow process that then makes a call inserts called user terminal in the video conference with the audio frequency mode through MGCF MGCF.
The method that a kind of IMS multimedia conferencing that the embodiment of the invention provided inserts is system's outgoing call and terminal incoming call flow process.Wherein, system's outgoing call is: the user passes through the WEB page or pc client invites the TD mobile phone to add meeting.The terminal incoming call is: the terminal initiatively dials the multimedia conferencing number and adds multimedia conferencing.
As shown in Figure 1, if embodiment one system initiates conference call, and called user terminal is overseas user (structure of application system is shown in Figure 1A).The method that inserts of a kind of IMS multimedia videoconference that provides of the embodiment of the invention then, the practical implementation method comprises:
The audio/video conference that the CSCF network element carries in asking according to said meeting access indicates confirms that it is video call that active conference is called out, and then Video Interworking Gateway VIG is passed through in said meeting access request and routes to MGCF MGCF.
And VIG converts sip message into isup message and realizes the encoding and decoding conversion of audio frequency and video in the video conference, and just conversion back meeting access request sends to MGCF.
In embodiments of the present invention, the concrete implementation of step 102 is:
Carry corresponding audio/video conference in the said INVITE and call out sign.For example: P-Service-Param:conf-uri=123456conf.com, conf-type=mmconf, wherein conf-type=mmconf is that conference call indicates, if audio call does not then carry conf-type=mmconf.
Visual telephone service call out to fall after rise and to be meant when a visual calling is initiated in caller, causes visual calling to fall back to common voice call for a certain reason, and continues successfully.
As shown in Figure 2, if embodiment two systems initiate conference call, the overseas terminal that is used for need join said conference call (structure of application system is shown in Fig. 2 A).The method that inserts of a kind of IMS multimedia videoconference that provides of the embodiment of the invention then, the practical implementation method comprises:
In embodiments of the present invention, directly said access request is sent to application server AS according to type of call or sends to application server AS through Video Interworking Gateway VIG and comprise:
MGCF inserts user service information (the User Service Information in the request according to multimedia conferencing; USI) and transmission medium requirement (Transmission Medium Requirement; TMR) information confirms whether said access request is conference call; If then said access request is sent to application server AS through VIG.
If realize that through said VIG the user terminal video conference inserts, then said VIG converts the sip message in the video conference into the encoding and decoding conversion of isup message and audio frequency and video.
As shown in Figure 3, according to embodiment one described method, the embodiment of the invention also provides a kind of IMS multimedia conference system, and this system comprises application server AS 301, Video Interworking Gateway VIG302 and MGCF MGCF303:
Application server AS 301; Be used to pass through Video Interworking Gateway VIG302 and send the request that meeting inserts to called user terminal; And receive the affirmation message that called user terminal returns, from said acknowledge message, obtain the performance parameter of called user terminal, if confirm that according to said performance parameter said called user terminal do not support video calling; The falling flow process that then makes a call inserts mobile phone in the video conference with the audio frequency mode through MGCF MGCF;
Video Interworking Gateway VIG302 is used to receive and handle the video conference access request that application server sends;
Said VIG also is used for converting sip message into encoding and decoding conversion that isup message is realized the video conference audio frequency and video, and just conversion back meeting access request sends to MGCF
MGCF MGCF303 is used to receive and handle the audio conferencing access request that application server sends.
The IMS multimedia videoconference is professional, when the meeting of calling handset terminal-joined, owing to can't know whether mobile phone possesses video call capability, and can't be with signaling and medium correct route to MGCF/MGW or VIG processing.This system further comprises:
CSCF CSCF304: be used for inserting the audio/video conference sign of asking to carry and confirm that the active conference calling is video call, then said meeting access is asked to pass through Video Interworking Gateway VIG and route to MGCF MGCF according to meeting.
Method provided by the invention can realize inviting 2G mobile phone, 3G video mobile phones, PSTN terminal etc. to add the IMS multimedia conferencing.Can realize also that in addition 2G mobile phone, 3G video mobile phones, PSTN terminal initiatively dial access code and add multimedia conferencing.
Method provided by the present invention is carried audio/video conference and is called out sign in inserting request, CSCF is forwarded to MGCF with the SIP signaling in the prior art if solved, because MGW does not possess the coding and decoding video conversion, can't realize the video access function.If CSCF all is transmitted to VIG with all SIP signalings and handles, also take the video port of VIG for all audio calls, will be the great wasting of resources.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, belong within the scope of claim of the present invention and equivalent technologies thereof if of the present invention these are revised with modification, then the present invention also is intended to comprise these changes and modification interior.
Claims (9)
1. the method that the IMS multimedia videoconference inserts is characterized in that, calls out overseas user when multimedia videoconference, comprising:
Application server AS is passed through Video Interworking Gateway VIG and is sent the request that meeting inserts to called user terminal, and receives the affirmation message that called user terminal returns;
From said acknowledge message, obtain the performance parameter of called user terminal; Do not support video calling as if confirm said called user terminal according to said performance parameter; The falling flow process that then makes a call inserts called user terminal in the video conference with the audio frequency mode through MGCF MGCF.
2. the method for claim 1 is characterized in that, application server AS is sent meeting and inserted and ask further to comprise to Video Interworking Gateway VIG or the MGCF MGCF:
Application server AS is created video conference, and sends the meeting access and ask the network element to CSCF CSCF;
The audio/video conference that the CSCF network element carries in asking according to said meeting access indicates confirms that it is video call that active conference is called out, and then Video Interworking Gateway VIG is passed through in said meeting access request and routes to MGCF MGCF.
3. method as claimed in claim 2 is characterized in that, VIG converts sip message into isup message and realizes the encoding and decoding conversion of audio frequency and video in the video conference, and will change back meeting access and ask to send to MGCF.
4. the method that the IMS multimedia videoconference inserts is characterized in that, comprising:
MGCF MGCF receives after multimedia conferencing that portable terminal sends inserts request; Directly said access request is sent to application server AS or sends to application server AS through Video Interworking Gateway VIG according to type of call, trigger the IMS multimedia conference service;
Application server AS is verified said access request, and after checking is passed through, said portable terminal is inserted multimedia conferencing.
5. method as claimed in claim 4 is characterized in that, directly said access request is sent to application server AS or sends to application server AS through Video Interworking Gateway VIG according to type of call to comprise:
MGCF confirms according to user service information USI and transmission medium requirement TMR information that multimedia conferencing inserts in the request whether said access request is conference call, if then through VIG said access request is sent to application server AS.
6. method as claimed in claim 5 is characterized in that, said VIG converts the sip message in the video conference into isup message and realizes the encoding and decoding conversion of audio frequency and video.
7. an IMS multimedia conference system is characterized in that, this system comprises application server AS, Video Interworking Gateway VIG and MGCF MGCF:
Application server AS; Be used to pass through Video Interworking Gateway VIG and send the request that meeting inserts to called user terminal; And receive the affirmation message that called user terminal returns, from said acknowledge message, obtain the performance parameter of called user terminal, if confirm that according to said performance parameter said called user terminal do not support video calling; The falling flow process that then makes a call inserts called user terminal in the video conference with the audio frequency mode through MGCF MGCF;
Video Interworking Gateway VIG is used to receive and handle the video conference access request that application server sends;
MGCF MGCF is used to receive and handle the audio conferencing access request that application server sends.
8. system as claimed in claim 7 is characterized in that, this system further comprises:
CSCF CSCF: be used for inserting the audio/video conference sign of asking to carry and confirm that the active conference calling is video call, then said meeting access is asked to pass through Video Interworking Gateway VIG and route to MGCF MGCF according to meeting.
9. system as claimed in claim 8 is characterized in that, said VIG also is used for converting sip message into encoding and decoding conversion that isup message is realized the video conference audio frequency and video, and just conversion back meeting access request sends to MGCF.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101658645A CN102843336A (en) | 2011-06-20 | 2011-06-20 | Method and system for accessing IMS (IP Multimedia Subsystem) multimedia conference |
| PCT/CN2012/072758 WO2012174904A1 (en) | 2011-06-20 | 2012-03-21 | Ims conference access method, device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011101658645A CN102843336A (en) | 2011-06-20 | 2011-06-20 | Method and system for accessing IMS (IP Multimedia Subsystem) multimedia conference |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102843336A true CN102843336A (en) | 2012-12-26 |
Family
ID=47370401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011101658645A Pending CN102843336A (en) | 2011-06-20 | 2011-06-20 | Method and system for accessing IMS (IP Multimedia Subsystem) multimedia conference |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102843336A (en) |
| WO (1) | WO2012174904A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100019A (en) * | 2014-05-16 | 2015-11-25 | 中兴通讯股份有限公司 | Multimedia conference access notification method, device and server |
| CN106506530A (en) * | 2016-12-02 | 2017-03-15 | 中国联合网络通信集团有限公司 | Conference call method and apparatus |
| CN110719371A (en) * | 2019-09-05 | 2020-01-21 | 华为技术有限公司 | Cross-device communication method, device, equipment and storage medium |
| CN110971420A (en) * | 2018-09-28 | 2020-04-07 | 展讯通信（上海）有限公司 | Method and device for updating media access type of conference call |
| CN111953925A (en) * | 2020-08-21 | 2020-11-17 | 浙江华创视讯科技有限公司 | Media stream processing method, device and system |
| CN112468466A (en) * | 2020-11-16 | 2021-03-09 | 上海欣方智能系统有限公司 | Realization system for super-large-scale IMS AS technology |
| CN114785729A (en) * | 2022-03-30 | 2022-07-22 | 慧之安信息技术股份有限公司 | Signaling interaction control method and system based on SIP protocol format conversion |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101115059A (en) * | 2007-01-19 | 2008-01-30 | 华为技术有限公司 | Method, equipment and system for transmitting terminal information in multimedia subsystem |
| CN101534264A (en) * | 2008-03-14 | 2009-09-16 | 华为技术有限公司 | Method and equipment for realizing intercommunication of IMS domain and CS domain |
| CN101557603A (en) * | 2009-05-15 | 2009-10-14 | 华为技术有限公司 | Method, device and system for lawful monitoring |
| CN100550908C (en) * | 2005-12-13 | 2009-10-14 | 华为技术有限公司 | A kind of session ability information method of operating and network entity of carrying out |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1893427A (en) * | 2005-07-07 | 2007-01-10 | 华为技术有限公司 | Method for conducting business support ability consultation |
-
2011
- 2011-06-20 CN CN2011101658645A patent/CN102843336A/en active Pending
-
2012
- 2012-03-21 WO PCT/CN2012/072758 patent/WO2012174904A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100550908C (en) * | 2005-12-13 | 2009-10-14 | 华为技术有限公司 | A kind of session ability information method of operating and network entity of carrying out |
| CN101115059A (en) * | 2007-01-19 | 2008-01-30 | 华为技术有限公司 | Method, equipment and system for transmitting terminal information in multimedia subsystem |
| CN101534264A (en) * | 2008-03-14 | 2009-09-16 | 华为技术有限公司 | Method and equipment for realizing intercommunication of IMS domain and CS domain |
| CN101557603A (en) * | 2009-05-15 | 2009-10-14 | 华为技术有限公司 | Method, device and system for lawful monitoring |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105100019A (en) * | 2014-05-16 | 2015-11-25 | 中兴通讯股份有限公司 | Multimedia conference access notification method, device and server |
| CN106506530A (en) * | 2016-12-02 | 2017-03-15 | 中国联合网络通信集团有限公司 | Conference call method and apparatus |
| CN110971420A (en) * | 2018-09-28 | 2020-04-07 | 展讯通信（上海）有限公司 | Method and device for updating media access type of conference call |
| CN110971420B (en) * | 2018-09-28 | 2021-08-20 | 展讯通信（上海）有限公司 | Method and device for updating media access type of conference call |
| CN110719371A (en) * | 2019-09-05 | 2020-01-21 | 华为技术有限公司 | Cross-device communication method, device, equipment and storage medium |
| CN110719371B (en) * | 2019-09-05 | 2022-06-07 | 华为技术有限公司 | Cross-device communication method, device, equipment and storage medium |
| CN111953925A (en) * | 2020-08-21 | 2020-11-17 | 浙江华创视讯科技有限公司 | Media stream processing method, device and system |
| CN112468466A (en) * | 2020-11-16 | 2021-03-09 | 上海欣方智能系统有限公司 | Realization system for super-large-scale IMS AS technology |
| CN114785729A (en) * | 2022-03-30 | 2022-07-22 | 慧之安信息技术股份有限公司 | Signaling interaction control method and system based on SIP protocol format conversion |
| CN114785729B (en) * | 2022-03-30 | 2023-01-10 | 慧之安信息技术股份有限公司 | Signaling interaction control method and system based on SIP protocol format conversion |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012174904A1 (en) | 2012-12-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20150229766A1 (en) | Methods and Systems for Routing Emergency Service Calls Background | |
| CN101909192B (en) | Television terminal and communication method thereof | |
| CN102843336A (en) | Method and system for accessing IMS (IP Multimedia Subsystem) multimedia conference | |
| WO2012063888A1 (en) | Core network and communication system | |
| CN1787632B (en) | Method and system for sending video signal between different types of user agents | |
| CN100581197C (en) | Method and system for acquiring medium property information and terminal equipment | |
| US9071690B2 (en) | Call transfer processing in SIP mode | |
| CN102055961A (en) | Method for monitoring visible terminal of called party and video monitoring system | |
| CN101384007A (en) | Inter-network data transmission method, apparatus and communication device and system | |
| KR100660739B1 (en) | Alternation image service method for call waiting occurrence in telecommunication system | |
| US20130231103A1 (en) | Core network and communication system | |
| CN1976376B (en) | Method for calling session, IP telephone system and IP telephone terminal | |
| KR100544036B1 (en) | SMS system of internet visual phone | |
| JP2009033269A (en) | Band control system, terminal device, management server, band control method and program thereof | |
| WO2017000481A1 (en) | Dialing method and apparatus for voice call | |
| CN102333102A (en) | System and method for establishing double-party call initiated from outside | |
| JP2011239015A (en) | Network apparatus and telephone system | |
| JP4644813B2 (en) | Multi-party call system, call terminal and call server in multi-party call system, multi-party call method | |
| CN102057701B (en) | Method for achieving a call-waiting functionality in a communication network | |
| US20110123010A1 (en) | Method and system for transmitting caller identification information in a conference call | |
| US9143726B2 (en) | Video media server for realizing video intercommunication gateway function and video intercommunication method | |
| KR100623917B1 (en) | Registration information display service method in telecommunication system | |
| CN102480418B (en) | Routing method for realizing video frequency intercommunication for code division multiple access (CDMA) 2000 terminal and soft exchange terminal | |
| KR100856612B1 (en) | Method for VoIP Outgoing Call and Method for VoIP Service using The Same | |
| CN109729051B (en) | Information processing method, set top box and computer storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20121226 |
|
| RJ01 | Rejection of invention patent application after publication |