发明授权
- 专利标题： Distributed SIP-based transfer feature
- 专利标题（中）： 分布式基于SIP的传输功能
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申请号： US11788830申请日： 2007-04-19
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公开(公告)号： US08934475B1公开(公告)日： 2015-01-13
- 发明人: Liang Wu , Jiahe Zhuang , Henry Chen , Michael H. McClung , Jeffery Sanders
- 申请人： Liang Wu , Jiahe Zhuang , Henry Chen , Michael H. McClung , Jeffery Sanders
- 申请人地址： US CA San Jose
- 专利权人： Cisco Technology, Inc.
- 当前专利权人： Cisco Technology, Inc.
- 当前专利权人地址： US CA San Jose
- 代理机构： Parker Ibrahim & Berg LLC
- 代理商 James M. Behmke; Stephen D. LeBarron
- 主分类号： H04L12/66
- IPC分类号： H04L12/66
摘要：
In one embodiment, a method can include: (i) routing a primary call from a transferor to a transferee; (ii) routing a consultation call from the transferor to a transfer target; and (iii) forwarding a sequence of session initiation protocol (SIP) messages to a third-party device for SIP media renegotiation for transferring between the transfer target and the transferee.
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