CN108270720B - Media negotiation method and device in multi-pass call and multi-pass terminal - Google Patents
Media negotiation method and device in multi-pass call and multi-pass terminal Download PDFInfo
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
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- H—ELECTRICITY
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Abstract
The invention provides a media negotiation method and device in multi-pass call and a multi-pass terminal. The method comprises the following steps: determining a session media format used by the multi-pass call according to the existing negotiation result with the opposite call end in the process of establishing a service path with a plurality of terminals; and carrying out multi-pass conversation according to the session media format. The invention can provide a proper media negotiation mechanism when multi-pass communication is combined with conversation so as to reduce the complexity of terminal media processing and the power consumption of the terminal and provide high-quality service.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a media negotiation method and apparatus in a multi-pass call, and a multi-pass terminal.
Background
With the continuous improvement of the mobile network bandwidth and the optimization of the mobile device performance, the requirements of the user on the services provided by the mobile terminal are gradually increased. At present, mobile terminal services are becoming more and more diversified from traditional two-person conversation, and services such as video conversation, call forwarding and the like are added. In the current media negotiation mechanism of the call, a calling party sends information carrying all media types expected to be used and coding types supported by each media type, and when a called party receives the information and returns a response message, the information carries the intersection of the media capabilities of the calling party and the called party, namely the called party selects the media type supported by the called party from a plurality of media types supported by the calling party and selects a coding mode supported by both the calling party and the called party for each selected media type. After the calling party and the called party confirm the proper media coding scheme through the negotiation mechanism, the calling party and the called party carry out communication according to the confirmed scheme.
In the process of implementing the invention, the inventor finds that at least the following technical problems exist in the prior art:
the media negotiation may have difficulty in coexistence and compatibility of multiple groups of coding schemes in a scenario supporting multi-pass communication, and the quality of service provided is poor.
Disclosure of Invention
The media negotiation method, the device and the multi-pass terminal in the multi-pass communication provided by the invention can provide a proper media negotiation mechanism when the multi-pass communication is combined with the session, so that the complexity of terminal media processing and the power consumption of the terminal are reduced, and high-quality service is provided.
In a first aspect, the present invention provides a media negotiation method in a multi-pass call, including:
determining a session media format used by the multi-pass call according to the existing negotiation result with the opposite call end in the process of establishing a service path with a plurality of terminals;
and carrying out multi-pass conversation according to the session media format.
Optionally, the determining, according to an existing negotiation result with a call peer end, a session media format used by the multi-pass call includes:
and negotiating with a call opposite end of each service channel respectively to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format.
Optionally, the negotiating with the opposite end of each service path to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format includes:
and respectively negotiating with the opposite communication end of each service channel to determine the audio format in the first session media format for the audio data in the service channels, and determining that the audio format in the first session media format is the audio format in the second session media format used by each audio service channel in the multi-channel communication.
Optionally, the negotiating with the opposite end of each service path to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format includes:
and respectively negotiating the video data in the service paths with the opposite call end of each service path to determine the video format in the first session media format, and negotiating the video formats in the plurality of determined first session media formats according to a downward compatible mode to obtain a final session media format which is used as the video format in the second session media format.
Optionally, the negotiating with the opposite end of each service path to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format includes:
and negotiating with the opposite call ends of each service channel in sequence to determine a first session media format, wherein when negotiating for the second time and later, negotiating the video format in the first session media format negotiated at the last time with the opposite call end of the service channel negotiated at this time for the video data in the service channel, and taking the session media format obtained by negotiating with the opposite call ends of all the service channels as the video format in the second session media format.
Optionally, the method further comprises:
and when the conversation opposite end which can not support the lowest conversation media format grade still exists after the lowest video conversation media format grade negotiation is adopted, video data transmission between the conversation opposite end and the conversation opposite end is cancelled.
Optionally, the performing multi-pass call with multiple service paths according to the second session media format includes:
converting the voice data of the plurality of service paths into a voice format in a second session media format of each service path, and sending the voice data to a call opposite end of each service path in the plurality of service paths; and sending the video data of the plurality of service paths to the opposite call ends of the plurality of service paths according to a video format in a second session media format and receiving the video data sent by the opposite call ends of the plurality of service paths according to the video format in the second session media format.
In a second aspect, the present invention provides a media negotiation apparatus in a multi-pass call, including:
a negotiation unit, configured to determine a session media format used for the multi-pass call according to an existing negotiation result with a call opposite end in a process of establishing a service path with a plurality of terminals;
and the communication unit is used for carrying out multi-channel communication with a plurality of service channels according to the second session media format.
Optionally, the negotiation unit is configured to negotiate with a call peer end of each service path to determine a first session media format, and determine a second session media format used by the multi-pass call according to the first session media format.
Optionally, the negotiating unit is configured to negotiate, for the audio data in the service paths, with a call opposite end of each service path, respectively, to determine an audio format in a first session media format, and determine that the audio format in the first session media format is an audio format in a second session media format used by each audio service path in the multi-pass call.
Optionally, the negotiation unit is configured to negotiate, with a call opposite end of each service path, for video data in the service path, respectively to determine a video format in a first session media format, and negotiate, in a downward compatible manner, a video format in the determined multiple first session media formats, to obtain a final session media format, which is used as a video format in a second session media format.
Optionally, the negotiation unit is configured to negotiate with a call peer end of each service path in sequence to determine a first session media format, where when performing negotiation for the second time and later, the video format in the first session media format negotiated last time is adopted to negotiate with the call peer end of the service path negotiated this time for video data in the service path, and a session media format obtained by negotiating with the call peer ends of all service paths is used as a video format in a second session media format.
Optionally, the negotiation unit is configured to cancel video data transmission with a call peer that cannot support the lowest session media format level when the call peer that cannot support the lowest session media format level still exists after negotiation of the lowest video session media format level is adopted.
Optionally, the call unit is configured to convert the voice data of the multiple service paths into a voice format in a second session media format of each service path, and send the voice format to a call opposite end of each service path in the multiple service paths; and sending the video data of the plurality of service paths to the opposite call ends of the plurality of service paths according to a video format in a second session media format and receiving the video data sent by the opposite call ends of the plurality of service paths according to the video format in the second session media format.
In a third aspect, the present invention provides a multi-pass terminal, where the multi-pass terminal includes the media negotiation apparatus in the multi-pass call.
According to the media negotiation method, the media negotiation device and the multi-pass terminal in the multi-pass call provided by the embodiment of the invention, the session media format used by the multi-pass call is determined according to the existing negotiation result with the opposite call end in the process of establishing a service path with the plurality of terminals; and carrying out multi-pass conversation according to the session media format. Compared with the prior art, the invention can provide a proper media negotiation mechanism when multi-pass communication is combined with conversation so as to reduce the complexity of terminal media processing and the power consumption of the terminal and provide high-quality service.
Drawings
FIG. 1 is a flowchart illustrating a media negotiation method in a multi-pass call according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a media negotiation apparatus in a multi-pass call according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a media negotiation method in multi-pass call, as shown in fig. 1, the method comprises:
s11, determining the conversation media format used by the multi-way conversation according to the existing negotiation result with the conversation opposite terminal in the process of establishing the service path with a plurality of terminals;
and S12, carrying out multi-pass call according to the session media format.
The media negotiation method in the multi-pass call provided by the embodiment of the invention determines the session media format used by the multi-pass call according to the existing negotiation result with the opposite call end in the process of establishing a service path with a plurality of terminals; and carrying out multi-pass conversation according to the session media format. Compared with the prior art, the invention can provide a proper media negotiation mechanism when multi-pass communication is combined with conversation so as to reduce the complexity of terminal media processing and the power consumption of the terminal and provide high-quality service.
Specifically, the plurality of service paths may be established by a single subscriber identity card, or may be established by a plurality of subscriber identity cards.
Optionally, the determining, according to an existing negotiation result with a call peer end, a session media format used by the multi-pass call includes:
and negotiating with a call opposite end of each service channel respectively to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format.
Optionally, the negotiating with the opposite end of each service path to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format includes:
and respectively negotiating with the opposite communication end of each service channel to determine the audio format in the first session media format for the audio data in the service channels, and determining that the audio format in the first session media format is the audio format in the second session media format used by each audio service channel in the multi-channel communication.
Optionally, the negotiating with the opposite end of each service path to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format includes:
and respectively negotiating the video data in the service paths with the opposite call end of each service path to determine the video format in the first session media format, and negotiating the video formats in the plurality of determined first session media formats according to a downward compatible mode to obtain a final session media format which is used as the video format in the second session media format.
Optionally, the negotiating with the opposite end of each service path to determine a first session media format, and determining a second session media format used by the multi-pass call according to the first session media format includes:
and negotiating with the opposite call ends of each service channel in sequence to determine a first session media format, wherein when negotiating for the second time and later, negotiating the video format in the first session media format negotiated at the last time with the opposite call end of the service channel negotiated at this time for the video data in the service channel, and taking the session media format obtained by negotiating with the opposite call ends of all the service channels as the video format in the second session media format.
Optionally, the method further comprises:
and when the conversation opposite end which can not support the lowest conversation media format grade still exists after the lowest video conversation media format grade negotiation is adopted, video data transmission between the conversation opposite end and the conversation opposite end is cancelled.
Optionally, the performing multi-pass call with multiple service paths according to the second session media format includes:
converting the voice data of the plurality of service paths into a voice format in a second session media format of each service path, and sending the voice data to a call opposite end of each service path in the plurality of service paths; and sending the video data of the plurality of service paths to the opposite call ends of the plurality of service paths according to a video format in a second session media format and receiving the video data sent by the opposite call ends of the plurality of service paths according to the video format in the second session media format.
The above method is described below with reference to specific examples.
Scene one: simultaneous two-way call establishment based on single subscriber identity module card
Step 1), respectively establishing a first service path and a second service path based on a current user identification card;
step 2), negotiating with a conversation opposite end of the first service channel to determine that the voice format in the first conversation media format is AMR and the video format is VGA 15; negotiating with a call opposite end of a second service channel to determine that the voice format in the first session media format is AMR-WB and the video format is VGA 30;
step 3), negotiation is carried out according to the first conversation media format of the first service channel and the first conversation media format of the second service channel, wherein the voice format in the second conversation media format of the first service channel is the same as the voice format in the first conversation media format, namely AMR; the voice format in the second session media format of the second service channel is the same as the voice format in the first session media format, namely AMR-WB; and negotiating the video format in the second session media format of the first service channel and the video format in the second session media format of the second service channel in a downward compatible mode according to the video formats in the respective first session media formats, namely VGA15 and VGA30, to obtain a unified video format VGA15 in the second session media format.
Step 4), converting the voice data in AMR format of the first service channel into AMR-WB and sending the AMR-WB to the second service channel, converting the voice data of the second service channel into AMR and sending the AMR to the first service channel; and sending video data to opposite terminals of the first service path and the second service path according to a video format VGA15 in the second session media format, and receiving the video data sent by the first service path and the second service path according to a VGA15 format.
Scene two: two-way conversation is established in sequence based on a single user identification card, and the first conversation media format of the first communication is negotiated when the second communication is established.
Step 1), respectively and sequentially establishing a first service path and a second service path based on a current user identification card;
step 2), negotiating with a conversation opposite end of the first service channel to determine that the voice format in the first conversation media format is AMR and the video format is VGA 15; when negotiating with the opposite end of the second service channel, adopting VGA15 and VGA15 downward formats for negotiation, and determining that the voice format in the first session media format of the second service channel is AMR-WB and video format QVGA 15;
step 3), negotiation is carried out according to the first conversation media format of the first service channel and the first conversation media format of the second service channel, wherein the voice format in the second conversation media format of the first service channel is the same as the voice format in the first conversation media format, namely AMR; the voice format in the second session media format of the second service channel is the same as the voice format in the first session media format, namely AMR-WB; at this time, the video format QVGA15 in the first session media format of the second service path is already a video format obtained by downward compatibility through the first service path and the second service path, that is, a video format in the unified second session media format.
Step 4), converting the voice data in AMR format of the first service channel into AMR-WB and sending the AMR-WB to the second service channel, converting the voice data of the second service channel into AMR and sending the AMR to the first service channel; and sending video data to opposite terminals of the first service path and the second service path according to a video format QVGA15 in the second session media format, and receiving the video data sent by the first service path and the second service path according to a QVGA15 format.
Scene three: establishing two-way call based on different subscriber identity module cards
Step 1), establishing a first service path based on a first user identification card, and establishing a second service path based on a second user identification card;
step 2), negotiating with a conversation opposite end of the first service channel to determine that the voice format in the first conversation media format is AMR and the video format is VGA 15; negotiating with a call opposite end of a second service channel to determine that the voice format in the first session media format is AMR-WB and the video format is VGA 30;
step 3), negotiation is carried out according to the first conversation media format of the first service channel and the first conversation media format of the second service channel, wherein the voice format in the second conversation media format of the first service channel is the same as the voice format in the first conversation media format, namely AMR; the voice format in the second session media format of the second service channel is the same as the voice format in the first session media format, namely AMR-WB; and negotiating the video format in the second session media format of the first service channel and the video format in the second session media format of the second service channel in a downward compatible mode according to the video formats in the respective first session media formats, namely VGA15 and VGA30, to obtain a unified video format VGA15 in the second session media format.
Step 4), converting the voice data in AMR format of the first service channel into AMR-WB and sending the AMR-WB to the second service channel, converting the voice data of the second service channel into AMR and sending the AMR to the first service channel; and sending video data to opposite terminals of the first service path and the second service path according to a video format VGA15 in the second session media format, and receiving the video data sent by the first service path and the second service path according to a VGA15 format.
Scene four: and sequentially establishing two-way communication based on different user identification cards, wherein the first session media format of the first communication is negotiated when the second communication is established.
Step 1), establishing a first service path based on a first user identification card, and establishing a second service path based on a second user identification card;
step 2), negotiating with a conversation opposite end of the first service channel to determine that the voice format in the first conversation media format is AMR and the video format is VGA 15; when negotiating with the opposite end of the second service channel, adopting VGA15 and VGA15 downward formats for negotiation, and determining that the voice format in the first session media format of the second service channel is AMR-WB and video format QVGA 15;
step 3), negotiation is carried out according to the first conversation media format of the first service channel and the first conversation media format of the second service channel, wherein the voice format in the second conversation media format of the first service channel is the same as the voice format in the first conversation media format, namely AMR; the voice format in the second session media format of the second service channel is the same as the voice format in the first session media format, namely AMR-WB; at this time, the video format QVGA15 in the first session media format of the second service path is already a video format obtained by downward compatibility through the first service path and the second service path, that is, a video format in the unified second session media format.
Step 4), converting the voice data in AMR format of the first service channel into AMR-WB and sending the AMR-WB to the second service channel, converting the voice data of the second service channel into AMR and sending the AMR to the first service channel; and sending video data to opposite terminals of the first service path and the second service path according to a video format QVGA15 in the second session media format, and receiving the video data sent by the first service path and the second service path according to a QVGA15 format.
An embodiment of the present invention further provides a device for media negotiation in a multi-pass call, as shown in fig. 2, the device includes:
a negotiation unit 21, configured to determine a session media format used for the multi-pass call according to an existing negotiation result with a call opposite end in a process of establishing a service path with multiple terminals;
and the conversation unit 22 is configured to perform multi-pass conversation with multiple service paths according to the second session media format.
The media negotiation device in the multi-pass call provided by the embodiment of the invention determines the session media format used by the multi-pass call according to the existing negotiation result with the opposite call end in the process of establishing a service path with a plurality of terminals; and carrying out multi-pass conversation according to the session media format. Compared with the prior art, the invention can provide a proper media negotiation mechanism when multi-pass communication is combined with conversation so as to reduce the complexity of terminal media processing and the power consumption of the terminal and provide high-quality service.
Optionally, the negotiating unit 21 is configured to negotiate with a call opposite end of each service path to determine a first session media format, and determine a second session media format used by the multi-pass call according to the first session media format.
Optionally, the negotiating unit 21 is configured to negotiate, with a call opposite end of each service path, for audio data in the service paths, respectively, to determine an audio format in a first session media format, and determine that the audio format in the first session media format is an audio format in a second session media format used by each audio service path in the multi-pass call.
Optionally, the negotiating unit 21 is configured to negotiate, with the opposite end of the call of each service path, for the video data in the service path, to determine a video format in the first session media format, and negotiate, according to a downward compatible manner, the video format in the plurality of determined first session media formats, to obtain a final session media format, which is used as the video format in the second session media format.
Optionally, the negotiation unit 21 is configured to negotiate with a call peer end of each service path in sequence to determine a first session media format, where when performing negotiation for the second time and later, the video format in the first session media format negotiated last time is used for negotiating with the call peer end of the service path negotiated this time for the video data in the service path, and a session media format obtained by negotiating with the call peer ends of all the service paths is used as a video format in a second session media format.
Optionally, the negotiating unit 21 is configured to cancel video data transmission with a call peer that cannot support the lowest session media format level when the call peer still exists after negotiation using the lowest video session media format level.
Optionally, the call unit 22 is configured to convert the voice data of the multiple service paths into a voice format in a second session media format of each service path, and send the voice format to a call opposite end of each service path in the multiple service paths; and sending the video data of the plurality of service paths to the opposite call ends of the plurality of service paths according to a video format in a second session media format and receiving the video data sent by the opposite call ends of the plurality of service paths according to the video format in the second session media format.
The embodiment of the invention also provides a multi-pass terminal, which comprises the media negotiation device in the multi-pass call.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (9)
1. A media negotiation method in multi-pass call is characterized by comprising the following steps:
determining a session media format used by the multi-pass call according to the existing negotiation result with the opposite call end in the process of establishing a service path with a plurality of terminals;
carrying out multi-pass conversation according to the session media format;
the determining a session media format used by the multi-pass call according to an existing negotiation result with a call opposite terminal includes: respectively negotiating with the opposite communication end of each service channel to determine the video format in the first session media format for the video data in the service channel, and negotiating the video formats in the plurality of determined first session media formats according to a downward compatible mode to obtain a final session media format as a video format in the second session media format; or negotiating with the opposite end of each service channel in sequence to determine a first session media format, wherein when negotiating for the second time and later, negotiating the video format in the first session media format negotiated at the last time with the opposite end of the service channel negotiated at this time for the video data in the service channel, and taking the session media format obtained by negotiating with the opposite ends of all the service channels as the video format in the second session media format.
2. The method of claim 1, wherein the determining a session media format used by the multi-pass call according to an existing negotiation result with a call partner further comprises:
and respectively negotiating with the opposite communication end of each service channel to determine the audio format in the first session media format for the audio data in the service channels, and determining that the audio format in the first session media format is the audio format in the second session media format used by each audio service channel in the multi-channel communication.
3. The method of claim 1, further comprising:
and when the conversation opposite end which can not support the lowest conversation media format grade still exists after the lowest video conversation media format grade negotiation is adopted, video data transmission between the conversation opposite end and the conversation opposite end is cancelled.
4. The method of claim 3, wherein the conducting the multi-pass call with the plurality of traffic lanes in the second session media format comprises:
converting the voice data of the plurality of service paths into a voice format in a second session media format of each service path, and sending the voice data to a call opposite end of each service path in the plurality of service paths; and sending the video data of the plurality of service paths to the opposite call ends of the plurality of service paths according to a video format in a second session media format and receiving the video data sent by the opposite call ends of the plurality of service paths according to the video format in the second session media format.
5. An apparatus for media negotiation in a multi-pass call, comprising:
a negotiation unit, configured to determine a session media format used for the multi-pass call according to an existing negotiation result with a call opposite end in a process of establishing a service path with a plurality of terminals;
the conversation unit is used for carrying out multi-pass conversation with a plurality of service channels according to the conversation media format;
the negotiation unit is also used for negotiating the video data in the service paths with the opposite end of each service path respectively to determine the video format in the first session media format, and the video formats in the plurality of determined first session media formats are negotiated according to a downward compatible mode to obtain a final session media format which is used as a video format in a second session media format, or, negotiating with the opposite end of each service path in turn to determine the first session media format, when the second and later negotiations are carried out, the video format in the first session media format negotiated at the last time is adopted for negotiating with the session opposite end of the service path negotiated at this time for the video data in the service path, and the session media format obtained by negotiating with the session opposite ends of all the service paths is used as the video format in the second session media format.
6. The apparatus of claim 5, wherein the negotiating unit is configured to negotiate, for the audio data in the service paths, with a call peer of each service path respectively to determine an audio format in a first session media format, and determine that the audio format in the first session media format is an audio format in a second session media format used by each audio service path in the multi-pass call.
7. The apparatus of claim 5, wherein the negotiating unit is configured to cancel video data transmission with the opposite call end when there is still an opposite call end that cannot support the lowest session media format level after negotiating with the lowest video session media format level.
8. The apparatus of claim 7, wherein the telephony unit is configured to convert voice data of the plurality of traffic paths into a voice format in the second session media format of each traffic path, and send the converted voice data to a call peer of each traffic path of the plurality of traffic paths; and sending the video data of the plurality of service paths to the opposite call ends of the plurality of service paths according to a video format in a second session media format and receiving the video data sent by the opposite call ends of the plurality of service paths according to the video format in the second session media format.
9. A multi-pass terminal, characterized in that it comprises a media negotiation apparatus in a multi-pass call according to any of claims 5 to 8.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1984132A (en) * | 2005-12-12 | 2007-06-20 | 华为技术有限公司 | Method and terminal for processing session ability information |
| CN101026614A (en) * | 2006-02-23 | 2007-08-29 | 华为技术有限公司 | Media type parameter negotiation method |
| CN101098244A (en) * | 2006-06-26 | 2008-01-02 | 华为技术有限公司 | Method and system for media process in multi-point conference |
| CN106161179A (en) * | 2015-03-26 | 2016-11-23 | 中兴通讯股份有限公司 | The media processing method of a kind of real-time Communication for Power based on webpage and device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101026812B (en) * | 2006-02-24 | 2010-04-14 | 华为技术有限公司 | Method for obtaining session capability of session participating user for multi-party communication system |
| CN101047718B (en) * | 2007-04-30 | 2011-07-06 | 华为技术有限公司 | System, method and server for implementing media consultation |
| US20130198342A1 (en) * | 2012-01-26 | 2013-08-01 | General Instrument Corporation | Media format negotiation mechanism delivering client device media capabilities to a server |
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Patent Citations (4)
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| CN1984132A (en) * | 2005-12-12 | 2007-06-20 | 华为技术有限公司 | Method and terminal for processing session ability information |
| CN101026614A (en) * | 2006-02-23 | 2007-08-29 | 华为技术有限公司 | Media type parameter negotiation method |
| CN101098244A (en) * | 2006-06-26 | 2008-01-02 | 华为技术有限公司 | Method and system for media process in multi-point conference |
| CN106161179A (en) * | 2015-03-26 | 2016-11-23 | 中兴通讯股份有限公司 | The media processing method of a kind of real-time Communication for Power based on webpage and device |
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