Invention Grant
- Patent Title: Proximity detection using wireless connectivity in a communications system
- Patent Title (中): 在通信系统中使用无线连接的接近检测
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Application No.: US10676968Application Date: 2003-10-01
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Publication No.: US08127326B2Publication Date: 2012-02-28
- Inventor: Paul J. Claussen , Ajith N. Nair , Samuel H. Russ
- Applicant: Paul J. Claussen , Ajith N. Nair , Samuel H. Russ
- Agency: Merchant & Gould
- Main IPC: H04N7/18
- IPC: H04N7/18
Abstract:
The present invention is directed towards a primary device that detects the proximity of additional remote devices, which are intended to be within the same local network. The primary device communicates with the remote devices using wireless communication. In the event that the remote devices are outside of a predetermined range, the remote devices are disabled.
Public/Granted literature
- US20040068744A1 Proximity detection using wireless connectivity in a communications system Public/Granted day:2004-04-08
Information query
