- 专利标题: Call extender for inter-carrier network switch
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申请号: US14633226申请日: 2015-02-27
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公开(公告)号: US09736197B2公开(公告)日: 2017-08-15
- 发明人: James E. Brewer , Jeffrey S. Wall
- 申请人: PEERLESS NETWORK, INC.
- 申请人地址: US IL Chicago
- 专利权人: PEERLESS NETWORKS, INC.
- 当前专利权人: PEERLESS NETWORKS, INC.
- 当前专利权人地址: US IL Chicago
- 代理机构: Marshall, Gerstein & Borun LLP
- 代理商 Randall G. Rueth
- 主分类号: H04L12/26
- IPC分类号: H04L12/26 ; H04L29/06 ; H04M3/42 ; H04M3/22 ; H04M7/12 ; H04M15/00 ; H04Q3/62 ; H04M3/38 ; H04Q3/66
摘要:
A method of extending calls includes receiving a request to establish a call session with a called party, and establishing the call session between the calling party and the called party. The method further includes monitoring the length of the established call session, and receiving a message requesting a termination of the call session. Still further, the method includes, in response to receiving the message requesting the termination of the call session, maintaining the established call session for an additional time period, wherein the additional time period plus the monitored length of the established call session is equal to or greater than a threshold of time.
公开/授权文献
- US20160036989A1 CALL EXTENDER FOR INTER-CARRIER NETWORK SWITCH 公开/授权日:2016-02-04
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