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Method of informing status messages of user's media types

A media type and state information technology, applied in the field of communication, can solve the problem that PoC users cannot know whether PoC users have rejected a certain media stream type or a certain session state information, etc.

Inactive Publication Date: 2009-09-23
HUAWEI TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The present invention provides a method for notifying PoC user media type state information, which is used to solve the problem in the prior art that PoC users cannot know whether other PoC users have rejected a certain media stream type or certain session state information

Method used

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  • Method of informing status messages of user's media types
  • Method of informing status messages of user's media types
  • Method of informing status messages of user's media types

Examples

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Embodiment Construction

[0039] The specific implementation manners of the present invention will be described below in conjunction with the accompanying drawings.

[0040] The solution of the present invention is that when the media type reception or rejection status of the PoC user is set, the set media type reception or rejection status information will be sent to other PoC users, so that other PoC users can know the PoC user's status in time. Set the status content to avoid the problem that when the PoC user sets to refuse to receive a certain media type, other PoC users do not know it, but still send the relevant media type, resulting in a waste of system resources.

[0041] The setting of the media type acceptance or rejection status of the PoC user can be set by the PoC user or by the PoC server.

[0042] The media type receiving or rejecting state of the PoC user may be the state of the PoC user receiving or rejecting the media stream type, or the state of the PoC user receiving or rejecting t...

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Abstract

The invention discloses a method for notifying user media type state information in a PoC service, comprising: A. setting the receiving or rejecting state of the first media type of the PoC user; B. after the PoC user receives or rejects the media type, the Initiating the protocol SIP message, the first media type acceptance or rejection status information is directly sent to other PoC users in the session, or the presence status information reflecting the first media type acceptance or rejection status is defined, and the presence status information is used The SIP release message is sent to the presence service server, and the presence service server sends the first media type acceptance or rejection status information to other PoC users according to the subscription of other PoC users. The present invention provides a method for notifying other PoC users of PoC session setting and state information, which can make the PoC users in the PoC session more aware of the status of each participant in the PoC session, and improve the use experience of the PoC session participants.

Description

technical field [0001] The invention relates to the communication field, in particular to a method for notifying media type status information of a Push-to-talk (PoC) user based on a cellular network. Background technique [0002] In the existing push-to-talk service (PoC) specification based on the cellular network, it is stipulated that a PoC user can set on the server to accept a certain session stream or a certain media type in a session, or reject a session's media. A stream or a certain media type in a session. In this way, a PoC user can receive the media stream of one session in multiple sessions, while rejecting the media streams of other sessions. The PoC user accepts or rejects the media stream method of a certain session, which can be using downlink session / media isolation (Incoming Session / Media Barring), can be using the service setting (Service Setting) of concurrent session (Simultaneous PoCSession), can be using concurrent The Update message mechanism and ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04Q7/28
Inventor 朱雷
Owner HUAWEI TECH CO LTD
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