发明名称 |
METHOD AND SYSTEM FOR PROCESSING POC CALL BASED ON ANSWER MODE OF PUSH TO TALK OVER CELLULAR SYSTEM |
摘要 |
Disclosed is a method and system for establishing a session for a Push to Talk (PTT) over Cellular call (PoC). In the method, when an answer (response) mode of a PoC server and a PoC client are not in accordance with each other, an error message is transmitted to the receiving PoC server Moreover, call processing for a PoC call is improved by inserting a new data field indicating an automatic answer of a server into a payload of a Real-time Transport Protocol (RTCP) message, and a function of the terminal is extended using an added data field when the answer modes of the corresponding PoC server and PoC client are not in accordance with each other. |
申请公布号 |
EP1813082(A4) |
申请公布日期 |
2014.05.21 |
申请号 |
EP20050820948 |
申请日期 |
2005.11.16 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
SUNG, SANG-KYUNG;PARK, JOON-GOO;LEE, KYUNG-TAK;PARK, SUNG-JIN |
分类号 |
H04L29/06;H04W4/10;H04W76/00;H04W80/10 |
主分类号 |
H04L29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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