发明授权
- 专利标题: Systems and methods for sending power control information
- 专利标题(中): 用于发送功率控制信息的系统和方法
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申请号: US12815227申请日: 2010-06-14
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公开(公告)号: US08665809B2公开(公告)日: 2014-03-04
- 发明人: Durga Prasad Malladi , Yongbin Wei , Tao Luo
- 申请人: Durga Prasad Malladi , Yongbin Wei , Tao Luo
- 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
- 代理商 Nerrie M. Zohn
- 主分类号: H04W52/02
- IPC分类号: H04W52/02
摘要:
Systems and methodologies are described that facilitate sending a power control command in a wireless communication environment. A base station can send a power control command to a UE through resource elements reserved for at least one Physical Downlink Control Channel (PDCCH). Thus, the power control command can be punctured into a control channel element (CCE) reserved for the at least one PDCCH. Further, the base station can convey an indicator that specifies the resource elements reserved for the at least one PDCCH used for sending the power control command to the UE. Moreover, the base station can use a structure similar to a conventional (e.g., Release 8, . . . ) PHICH structure for sending the power control command using the resource elements reserved for the at least one PDCCH. For example, the power control command can be spread using one or more Walsh codes assigned to the UE.
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