发明授权
- 专利标题: Power decision pilot for wireless communication
- 专利标题(中): 无线通信功率决定导频
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申请号: US12690677申请日: 2010-01-20
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公开(公告)号: US08817769B2公开(公告)日: 2014-08-26
- 发明人: Ravi Palanki , Andrei D. Radulescu
- 申请人: Ravi Palanki , Andrei D. Radulescu
- 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 Dalei Dong
- 主分类号: H04B7/208
- IPC分类号: H04B7/208 ; H04W4/00
摘要:
Techniques for transmitting power decision pilots are described. A transmitter (e.g., a base station or a UE) may transmit a power decision pilot to indicate a transmit power level that it will use on subsequent time-frequency resources. In one design, the transmitter may determine a set of time-frequency resources to use for transmitting the power decision pilot, determine the transmit power level for the power decision pilot based on the transmit power level to use for data transmission, and transmit the power decision pilot on the set of time-frequency resources to indicate the transmit power level to use for data transmission on the subsequent time-frequency resources. A receiver (e.g., a UE or a base station) may receive power decision pilots from a set of transmitters and may estimate channel quality that the receiver can expect on the subsequent time-frequency resources based on the power decision pilots.
公开/授权文献
- US20100189093A1 POWER DECISION PILOT FOR WIRELESS COMMUNICATION 公开/授权日:2010-07-29
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