Invention Grant
- Patent Title: System and method for reducing radio frequency interference between a wireless communication device and a speaker
- Patent Title (中): 用于减少无线通信设备和扬声器之间的射频干扰的系统和方法
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Application No.: US11296263Application Date: 2005-12-08
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Publication No.: US07962099B2Publication Date: 2011-06-14
- Inventor: Jason Griffin
- Applicant: Jason Griffin
- Applicant Address: CA Waterloo, Ontario
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo, Ontario
- Agency: Gowling Lafleur Henderson LLP
- Main IPC: H04B1/00
- IPC: H04B1/00 ; H04B15/00
Abstract:
A device and method are provided that reduce interference between a wireless communication device and a speaker. Generally speaking, a microphone input is monitored for detecting noise created by the interference. If noise is detected, a power transmission level of the wireless device is reduced from a standard power transmission level.
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