发明名称 FUNKVERBINDUNGSPARAMETERÜBERWACHUNG IN EINEM SCHNURLOSEN KOMMUNIKATIONSSYSTEM
摘要 In personal communications systems, a wireless handset user is not generally aware of the quality of the radio link to the base station when a call is in progress. Novel mechanisms are disclosed by which the handset user is given up-to-date information concerning radio link parameters. According to the invention, the base station continuously analyzes the received signal of a handset and sends back to the handset a signal indicative of the link parameters. Upon receiving the signal, the handset informs the user by way of either processed sidetone or other indications.
申请公布号 DE69400637(D1) 申请公布日期 1996.11.07
申请号 DE1994600637 申请日期 1994.01.05
申请人 NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA 发明人 VEXLER, MANUEL, KANATA, ONTARIO K2K 1C5, CA;EMERSON, VICTOR, F., OTTAWA, ONTARIO K2A 2R4, CA
分类号 H04B7/26;H04B17/00;H04W36/30;H04W72/12;(IPC1-7):H04Q7/20 主分类号 H04B7/26
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