发明名称 RANDOM ACCESS FOR WIRELESS COMMUNICATION
摘要 <P>PROBLEM TO BE SOLVED: To provide techniques for sending messages for system access. <P>SOLUTION: User equipment (UE) sends a first message with power headroom and/or buffer size information for system access. A Node B determines at least one parameter (e.g., a resource grant, power control information, etc.) based on the power headroom and/or buffer size information. The Node B sends a second message with the parameter(s). The UE sends a third message based on the parameter(s), e.g., with uplink resources indicated by the resource grant, with transmit power determined based on the power control information, etc. In another aspect, the UE sends a radio environment report in the third message. The report may be used to select a frequency and/or a cell for the UE. In yet another aspect, the second message includes power control information, and the UE sends the third message based on the power control information. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012186830(A) 申请公布日期 2012.09.27
申请号 JP20120104804 申请日期 2012.05.01
申请人 QUALCOMM INC 发明人 DAMNJANOVIC ALEKSANDAR;MALLADI DURGA PRASAD;MONTOJO JUAN
分类号 H04W52/50;H04B1/7176;H04J99/00 主分类号 H04W52/50
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