发明申请
US20100067470A1 PHYSICAL RANDOM ACCESS CHANNEL (PRACH) TRANSMISSION IN MULTICARRIER OPERATION
有权
物理随机访问通道(PRACH)传输在多媒体操作中
- 专利标题: PHYSICAL RANDOM ACCESS CHANNEL (PRACH) TRANSMISSION IN MULTICARRIER OPERATION
- 专利标题(中): 物理随机访问通道(PRACH)传输在多媒体操作中
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申请号: US12557485申请日: 2009-09-10
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公开(公告)号: US20100067470A1公开(公告)日: 2010-03-18
- 发明人: Jelena M. Damnjanovic , Juan Montojo , Peter Gaal , Wanshi Chen , Sai Yiu Duncan Ho
- 申请人: Jelena M. Damnjanovic , Juan Montojo , Peter Gaal , Wanshi Chen , Sai Yiu Duncan Ho
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM INCORPORATED
- 当前专利权人: QUALCOMM INCORPORATED
- 当前专利权人地址: US CA San Diego
- 主分类号: H04W72/00
- IPC分类号: H04W72/00
摘要:
Systems and methodologies are described that facilitate selecting an uplink carrier for random access within a wireless environment having multiple carriers. Selection of an uplink carrier for random access can be randomly selected from a set of available uplink carriers. Additionally, the uplink carrier for random access can be selected based upon which uplink carrier is paired with an anchor carrier. Further, the uplink carrier for random access can be identified based upon a bandwidth related to the user equipment (UE). Reference signals can also be employed in order to identify an uplink carrier to perform random access.
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