发明名称 METHODS AND SYSTEMS FOR INITIAL RANGING
摘要 A method is provided for allocating initial ranging opportunities in a series of frames. According to the method, a number of initial ranging opportunities are allocated in frame N that occurs after a triggering event, and k frames after frame N the number of initial ranging opportunities is selectively reduced. The triggering event is one of system startup and broadcast of an Uplink Channel Descriptor message. Also provided is a base station that includes a controller for allocating a number of initial ranging opportunities in frame N that occurs after a triggering event. The controller selectively reduces the number of initial ranging opportunities k frames after frame N. The triggering event is one of system startup, broadcast of an Uplink Channel Descriptor message, broadcast of a page message, or broadcast of a signature for an overhead configuration message.
申请公布号 US2009154401(A1) 申请公布日期 2009.06.18
申请号 US20070958530 申请日期 2007.12.18
申请人 MOTOROLA, INC. 发明人 ARORA RISHI R.;MAAS DAVID R.;HARRIS JOHN M.;WANG JUN;STEPHENS ROBERT V.;VAIDYA SAMIR S.
分类号 H04Q7/00 主分类号 H04Q7/00
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