Invention Grant
- Patent Title: System and method for distributed IP telephony tracking
- Patent Title (中): 分布式IP电话跟踪的系统和方法
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Application No.: US10766245Application Date: 2004-01-26
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Publication No.: US07974394B1Publication Date: 2011-07-05
- Inventor: Feng Cao , Binh D. Ha , Radhika Padmanabhan
- Applicant: Feng Cao , Binh D. Ha , Radhika Padmanabhan
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Baker Botts L.L.P.
- Main IPC: H04M15/00
- IPC: H04M15/00
Abstract:
A method of filtering telecommunication service includes receiving a call that includes a call identifier. The method also includes determining a filter status of the call and transmitting a notification message to a remote node. The notification message identifies the call identifier and the filter status of the call.
Information query
