Invention Grant
US08238352B2 System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility
有权
用于流氓VoIP电话检测和管理VoIP电话移动性的系统和设备
- Patent Title: System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility
- Patent Title (中): 用于流氓VoIP电话检测和管理VoIP电话移动性的系统和设备
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Application No.: US11217417Application Date: 2005-09-02
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Publication No.: US08238352B2Publication Date: 2012-08-07
- Inventor: Choon B. Shim , Joonbum Byun
- Applicant: Choon B. Shim , Joonbum Byun
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Schwegman, Lundberg & Woessner, P.A.
- Main IPC: H04L12/56
- IPC: H04L12/56 ; G06F21/00
Abstract:
A method and a system track network access information for authorized network devices. The access information facilitates tracking movement of the device throughout the network. In addition the access information can be used to detect when an unauthorized device attempts to access the network, posing as an authorized device.
Public/Granted literature
- US20070067823A1 System and apparatus for rogue VoIP phone detection and managing VoIP phone mobility Public/Granted day:2007-03-22
Information query
