发明名称 Automatic handoff for wireless piconet multimode cell phone
摘要 A technique and apparatus for transferring a communication link between two different modes of a multimode cell phone. For instance, an active telephone call using a cordless telephone RF communication link may be automatically switched (with user prompt if desired) to a cell phone call when desired (e.g., when the cordless telephone goes out of range of its base unit), and vice versa. CallerlD Type 2 and Call Waiting may be used to switch the far end telephone from one line to the other with minimal (or even unnoticeable) disruption to the participants or content of the telephone connection.
申请公布号 US2002198020(A1) 申请公布日期 2002.12.26
申请号 US20010888493 申请日期 2001.06.26
申请人 MOONEY PHILIP D. 发明人 MOONEY PHILIP D.
分类号 H04M1/725;(IPC1-7):H04M1/00 主分类号 H04M1/725
代理机构 代理人
主权项
地址