Invention Grant
US07826874B2 System and method for selectively activating a communication device
有权
用于选择性地激活通信设备的系统和方法
- Patent Title: System and method for selectively activating a communication device
- Patent Title (中): 用于选择性地激活通信设备的系统和方法
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Application No.: US10995221Application Date: 2004-11-24
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Publication No.: US07826874B2Publication Date: 2010-11-02
- Inventor: Steven Fyke
- Applicant: Steven Fyke
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research in Motion Limited
- Current Assignee: Research in Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: McCarthy Tétrault LLP
- Main IPC: H04B1/38
- IPC: H04B1/38 ; H04M1/00

Abstract:
The invention provides a system and method for detecting activation of a communication device via passive means. For the system and method, the device comprises a casing for housing a display and a keyboard; a microprocessor controlling aspects of the keyboard and display; a passive usage sensor; and a power application operating on the microprocessor. The power application monitors the usage sensor for a signal indicating movement of the device from a resting location when the device is in a low power mode and upon detection of the signal for provides power to at least one additional element in the device.
Public/Granted literature
- US20080008313A1 System and method for selectively activating a communication device Public/Granted day:2008-01-10
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