发明授权
- 专利标题： Cordless telephone active-call enabled intercom
- 专利标题（中）： 无绳电话有效呼叫启用对讲机
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申请号： US13792593申请日： 2013-03-11
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公开(公告)号： US08688149B2公开(公告)日： 2014-04-01
- 发明人: Joseph M. Cannon , James A. Johanson
- 申请人： Agere Systems LLC
- 申请人地址： US PA Allentown
- 专利权人： Agere Systems LLC
- 当前专利权人： Agere Systems LLC
- 当前专利权人地址： US PA Allentown
- 代理机构： Mendelsohn, Drucker & Dunleavy, P.C.
- 代理商 Kevin M. Drucker; Steven Mendelsohn
- 主分类号： H04W4/00
- IPC分类号： H04W4/00
摘要：
A method of using an intercom on a cordless telephone during an active call. The active call is put on hold while the intercom is in use. Once the call is re-activated, the intercom is shut off. This system may be designed for a cordless telephone with one handset or a plurality of handsets.
公开/授权文献
- US20130203396A1 CORDLESS TELEPHONE ACTIVE-CALL ENABLED INTERCOM 公开/授权日：2013-08-08
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