Invention Grant
US07643840B2 System and method for changing a talk group of a mobile communication terminal
有权
用于改变移动通信终端的通话组的系统和方法
- Patent Title: System and method for changing a talk group of a mobile communication terminal
- Patent Title (中): 用于改变移动通信终端的通话组的系统和方法
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Application No.: US11320828Application Date: 2005-12-30
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Publication No.: US07643840B2Publication Date: 2010-01-05
- Inventor: Jae-Sung Shim
- Applicant: Jae-Sung Shim
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2005-0001937 20050108
- Main IPC: H04B7/00
- IPC: H04B7/00 ; H04Q7/20
Abstract:
A system and method for changing a talk group of a mobile communication terminal, which includes a PTT (Push To Talk) server and a mobile communication terminal is described. The PTT server is configured to transmit a message requesting the mobile communication terminal to change a talk group based on a location of the mobile communication terminal. The mobile communication terminal is configured to transmit a message approving change of the talk group.
Public/Granted literature
- US20060154682A1 System and method for changing a talk group of a mobile communication terminal Public/Granted day:2006-07-13
Information query
