Processing method for transmitting request to media
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- HUAWEI TECH CO LTD
- Publication Date
- 2006-07-12
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to the technical field of network communication, in particular to a method for processing media sending requests. Background technique
[0002] The concept of PoC (PTT over cellular, push-to-talk on a cellular system) service comes from walkie-talkies, and its user experience is similar to that of walkie-talkies, simple, fast, and half-duplex calls.
[0003] By pre-setting the call group, the user does not need to dial a number during the call. Press and hold a specific button, and the voice can be transmitted to all other members of the group at the same time. The call and the call connection process are completed in an instant. The receiving party can answer the call without any response. The half-duplex method is used in the call process. When one party is speaking, the other members can only answer and cannot speak.
[0004] The organization that formulates the PoC standard specification is OMA (Open Mobile Alliance, Open Mob...