发明授权
US08559380B2 Method and apparatus for establishing a call in a digital radio communication system
有权
用于在数字无线电通信系统中建立呼叫的方法和装置
- 专利标题: Method and apparatus for establishing a call in a digital radio communication system
- 专利标题(中): 用于在数字无线电通信系统中建立呼叫的方法和装置
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申请号: US12325640申请日: 2008-12-01
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公开(公告)号: US08559380B2公开(公告)日: 2013-10-15
- 发明人: Duminda A. Dewasurendra , Lorenzo Cruger, Jr. , Mahes M. Ekanayake , Wayne M. Phang
- 申请人: Duminda A. Dewasurendra , Lorenzo Cruger, Jr. , Mahes M. Ekanayake , Wayne M. Phang
- 申请人地址: US IL Schaumburg
- 专利权人: Motorola Solutions, Inc.
- 当前专利权人: Motorola Solutions, Inc.
- 当前专利权人地址: US IL Schaumburg
- 代理商 Barbara R. Doutre
- 主分类号: H04W4/00
- IPC分类号: H04W4/00
摘要:
A digital radio communication system (200) uses a repeater (216) to relay calls which can not be completed in a direct talk-around mode between two radios. The repeater (216) establishes early synchronization in advance of a pending call by listening to an originator radio (204) attempt to make a direct talk-around call to a target radio (210). Asynchronous digital two-way radio communication systems can benefit from the reduction in voice call connect time.
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