发明名称 |
WIRELESS COMMUNICATION SYSTEM, MOBILE STATION DEVICE, AND RANDOM ACCESS METHOD |
摘要 |
A wireless communication system includes a base station device and a mobile station device that tries a random access to the base station device. The mobile station device determines an upper limit of a random backoff time representing an interval from when the random access fails to when another random access is retried based on a relationship between the mobile station device and the base station device.
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申请公布号 |
US2009257421(A1) |
申请公布日期 |
2009.10.15 |
申请号 |
US20070307219 |
申请日期 |
2007.07.05 |
申请人 |
SHARP KABUSHIKI KAISHA |
发明人 |
NAKASHIMA DAIICHIRO;YAMADA SHOHEI |
分类号 |
H04J3/00;H04W74/08 |
主分类号 |
H04J3/00 |
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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