发明名称 |
TIMING ADJUSTMENT METHOD, USER EQUIPMENT, BASE STATION, AND MOBILE COMMUNICATION SYSTEM |
摘要 |
A timing adjustment method in a mobile communication system that performs an adjustment of uplink transmission timing by random access between a user equipment and a base station, the timing adjustment method that includes performing transmission having transmission timing adjustment information in the user equipment; allocating a plurality of parameters related to a physical uplink control channel (PUCCH) resource used for communications, between the user equipment and the base station; and if a timer controlling a term of uplink transmission timing adjustment information expires during uplink communications to the base station having the uplink transmission timing adjustment information in the user equipment, releasing only a part of the allocated plurality of parameters related to the PUCCH resource.
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申请公布号 |
US2013121319(A1) |
申请公布日期 |
2013.05.16 |
申请号 |
US201313736712 |
申请日期 |
2013.01.08 |
申请人 |
FUJITSU LIMITED;FUJITSU LIMITED |
发明人 |
OHTA YOSHIAKI;TAJIMA YOSHIHARU;KOBAYASHI YUTAKA;OBUCHI KAZUHISA |
分类号 |
H04W72/04 |
主分类号 |
H04W72/04 |
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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