发明名称 |
Cordless telephony device having a scanning element to analyze a frame requesting a connection |
摘要 |
A cordless telephony device includes a base station for radio communication with a handset on an operating frequency selected from a set of frequencies. The base station and handset include a scanning element for receiving and analyzing a connection request transmitted on a transmit frequency between the base station and handset. The receiving one of the base station or handset detects the transmit frequency and selects the transmit frequency as the operating frequency for radio communication between the base station and handset.
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申请公布号 |
US6337982(B2) |
申请公布日期 |
2002.01.08 |
申请号 |
US19980088722 |
申请日期 |
1998.06.01 |
申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
AUFFRAY MICHEL |
分类号 |
H04M1/00;H04M1/725;H04W48/16;H04W72/02;(IPC1-7):H04Q7/20;H04B1/40;H04M11/00;G08C17/00 |
主分类号 |
H04M1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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