Invention Grant
- Patent Title: Device and method for hands-free push-to-talk functionality
- Patent Title (中): 用于免提即按即说功能的设备和方法
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Application No.: US10709345Application Date: 2004-04-29
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Publication No.: US08095081B2Publication Date: 2012-01-10
- Inventor: Scott LaDell Vance
- Applicant: Scott LaDell Vance
- Applicant Address: SE Lund
- Assignee: Sony Ericsson Mobile Communications AB
- Current Assignee: Sony Ericsson Mobile Communications AB
- Current Assignee Address: SE Lund
- Agency: Moore & Van Allen, PLLC
- Agent Sreenivas Vedantam
- Main IPC: H04B1/38
- IPC: H04B1/38
Abstract:
A device for hands-free push-to-talk functionality may include a push-to-talk sensor or switch operable by at least one of a preset audible signal, a predetermined movement of the sensor or switch, air pressure or the like. The device may also include means to control operation of a communications device in response to signals from the push-to-talk sensor or switch.
Public/Granted literature
- US20050245203A1 DEVICE AND METHOD FOR HANDS-FREE PUSH-TO-TALK FUNCTIONALITY Public/Granted day:2005-11-03
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