发明名称 |
METHOD AND APPARATUS FOR DETERMINING MEDIA CODEC IN SIP BASED VOIP NETWORK |
摘要 |
PURPOSE: A method and an apparatus for determining a media codec in an SIP(Session Initiation Protocol) based VoIP network are provided to determine a codec according to a codec priority by transmitting an SDP(Session Description Protocol) provision message through the addition of an identifier which allows the priority for setting codec. CONSTITUTION: An SIP for which a priority for media codec determination is given is determined(504). The information of an SIP entity having the priority for determining the media codec determination is described(508). The SIP message includes the information of the SIP entity having the priority for media codec determination. An SDP is used when describing the information of the SIP entity.
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申请公布号 |
KR20100069419(A) |
申请公布日期 |
2010.06.24 |
申请号 |
KR20080128092 |
申请日期 |
2008.12.16 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
LEE, KI SUNG |
分类号 |
H04L12/66;H04M11/06;H04W80/10 |
主分类号 |
H04L12/66 |
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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