发明名称 MOBILE STATION APPARATUS, BASE STATION APPARATUS, RADIO COMMUNICATIONS SYSTEM, AND RADIO COMMUNICATION METHOD
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a radio communication system for efficiently performing packet transmission, while suppressing the influence of multiple-access interference in packet signal transmission. <P>SOLUTION: In the radio communication system, each mobil station includes a timing error detection packet transmitting means for transmitting a packet to detect the deviation of reception timings between mobile station devices to a base station, before transmitting packet data. The base station includes a reception timing difference detecting means for detecting the reception timing deviation of a reception signal between the mobil stations, based on the packet; and a transmission timing control information reporting means for generating transmission timing control information, to allow each mobile station to adjust a transmission timing and reporting it to each mobile station. Each mobile station includes a transmission timing adjusting means for adjusting the transmission timing of the packet data, based on the transmission timing control information reported from the base station. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2005130256(A) 申请公布日期 2005.05.19
申请号 JP20030364756 申请日期 2003.10.24
申请人 NTT DOCOMO INC 发明人 KAWAMURA TERUO;SHIN HIROYUKI;SAWAHASHI MAMORU
分类号 H04J13/00;H04B1/7073;H04B7/26;H04W24/00;H04W28/26;H04W56/00;H04W76/02;H04W92/10;(IPC1-7):H04B7/26;H04Q7/38 主分类号 H04J13/00
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