发明名称 Code division multiple access system having improved pilot channels
摘要 In a CDMA network, each mobile is arranged to combined pilot symbols from its dedicated pilot channel with pilot symbols from at least one common channel as an input to its channel impulse response sensing means. The common channel may be a BCH, a FACH or a PCH, and the pilot symbols on all such channels may be combined. The pilot energy required on each dedicated pilot channel can thereby be reduced. By communicating the quality of the received pilot symbols to a base station, the base station can reduce the energy on the dedicated pilot channel, providing a yet further saving of energy. <IMAGE>
申请公布号 EP1065800(A1) 申请公布日期 2001.01.03
申请号 EP19990305246 申请日期 1999.07.02
申请人 LUCENT TECHNOLOGIES INC. 发明人 BHATOOLAUL, DAVID LAHIRI;FREIBERG, LORENZ FRED
分类号 H04B1/707;H04B7/005;H04L25/02;H04W52/32 主分类号 H04B1/707
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