Invention Grant
- Patent Title: Power decision pilot for wireless communication
- Patent Title (中): 无线通信功率决定导频
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Application No.: US12690677Application Date: 2010-01-20
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Publication No.: US08817769B2Publication Date: 2014-08-26
- Inventor: Ravi Palanki , Andrei D. Radulescu
- Applicant: Ravi Palanki , Andrei D. Radulescu
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agent Dalei Dong
- Main IPC: H04B7/208
- IPC: H04B7/208 ; H04W4/00

Abstract:
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.
Public/Granted literature
- US20100189093A1 POWER DECISION PILOT FOR WIRELESS COMMUNICATION Public/Granted day:2010-07-29
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