发明授权
- 专利标题: Random access method using different frequency hopping patterns between neighboring cells and mobile communication device
- 专利标题(中): 使用相邻小区与移动通信设备之间的不同跳频模式的随机接入方法
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申请号: US12375840申请日: 2007-07-30
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公开(公告)号: US08130717B2公开(公告)日: 2012-03-06
- 发明人: Hyoseok Lee , Il-Gyu Kim , Hyeong-Geun Park , Kapseok Chang , Young-Jo Ko , Young-Hoon Kim , Seung-Chan Bang
- 申请人: Hyoseok Lee , Il-Gyu Kim , Hyeong-Geun Park , Kapseok Chang , Young-Jo Ko , Young-Hoon Kim , Seung-Chan Bang
- 申请人地址: KR Daejeon KR Gyeonggi-Do
- 专利权人: Electronics and Telecommunications Research Institute,Samsung Electronics Co., Ltd.
- 当前专利权人: Electronics and Telecommunications Research Institute,Samsung Electronics Co., Ltd.
- 当前专利权人地址: KR Daejeon KR Gyeonggi-Do
- 代理机构: Rabin & Berdo, P.C.
- 优先权: KR10-2006-0072267 20060731; KR10-2007-0072450 20070719
- 国际申请: PCT/KR2007/003655 WO 20070730
- 国际公布: WO2008/016248 WO 20080207
- 主分类号: H04W4/00
- IPC分类号: H04W4/00 ; H04B1/00
摘要:
Provided are a random access method of a mobile station and a mobile communication device performing the same. The mobile station can obtain a diversity gain without a Random Access Channel (RACH) burst collision by hopping according to a cell group in a frequency domain and transmitting a random access when random access resources are used between neighboring cells and detect an RACH even with low transmission power by applying switching diversity together with the frequency hopping.
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