发明名称 |
Digital sändare och mottagare för multiaccess |
摘要 |
A digital receiver (200) and a transmitter (300), wherein the digital receiver includes a plurality of antennas (202) for receiving uplink radio frequency signals; a plurality of analog to digital converters (210) for converting the received radio frequency signals into digital signals; a switched digital down converter (214) for down converting one of the digital signals to a baseband IF signal; and a channel processor (228) for recovering one of a plurality of communication channels contained within the baseband IF signal. |
申请公布号 |
SE9702156(D0) |
申请公布日期 |
1997.06.06 |
申请号 |
SE19970002156 |
申请日期 |
1997.06.06 |
申请人 |
MOTOROLA INC |
发明人 |
DANIEL MORRIS *LUREY;ALAN P *ROTTINGHAUS;SHEILA MARIE *RADER;YUDA *YEHUDA;PAUL FIELDING *SMITH;JOHN M *SMITH;DANNY THOMAS *PINCKLEY;KEVIN MICHAEL *LAIRD;TONY *KOBRINETZ;ROBERT C *ELDER;DONALD E *BAILEY |
分类号 |
H04L27/18;H01Q1/24;H01Q3/26;H03D3/00;H03M1/12;H04B1/04;H04B1/26;H04B1/28;H04B7/06;H04B7/08;H04B7/24;H04J1/05;H04L1/06;H04L1/22;H04L25/14;H04L27/26;H04W88/08;(IPC1-7):H04B/ |
主分类号 |
H04L27/18 |
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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