APPARATUS AND METHOD FOR UPLINK POWER CONTROL IN WIRELESS COMMUNICATION SYSTEM
First Claim
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1. A method for an operation of a Mobile Station (MS) in a wireless communication system, the method comprising:
- estimating a downlink Carrier to Interference and Noise Ratio (CINR) using at least one signal received from a Base Station (BS);
determining a transmit power level for a sounding signal using a target CINR for the sounding signal, wherein the target CINR is determined based on the downlink CINR and a multi-target CINR information; and
transmitting the sounding signal according to the transmit power level.
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Abstract
An apparatus and method for controlling a transmit power of a sounding signal in a wireless communication system are provided. The method includes estimating a downlink Carrier to Interference and Noise Ratio (CINR) using at least one signal received from a Base Station (BS), determining a transmit power level for a sounding signal using a target CINR for the sounding signal, wherein the target CINR is determined based on the downlink CINR and multi-target CINR information, and transmitting the sounding signal according to the transmit power level.
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Citations
30 Claims
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1. A method for an operation of a Mobile Station (MS) in a wireless communication system, the method comprising:
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estimating a downlink Carrier to Interference and Noise Ratio (CINR) using at least one signal received from a Base Station (BS); determining a transmit power level for a sounding signal using a target CINR for the sounding signal, wherein the target CINR is determined based on the downlink CINR and a multi-target CINR information; and transmitting the sounding signal according to the transmit power level. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A method for an operation of a Base Station (BS) in a wireless communication system, the method comprising:
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estimating Noise and Interference (NI) of a sounding region; generating a first message including a multi-target Carrier to Interference and Noise Ratio (CINR) information for a sounding signal and a second message including information regarding the NI of the sounding region; transmitting the first message and the second message to a Mobile Station (MS); and receiving the sounding signal from the MS. - View Dependent Claims (11)
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12. A method for an operation of a Base Station (BS) in a wireless communication system, the method comprising:
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determining a target Carrier to Interference and Noise Ratio (CINR) for a sounding signal using downlink CINR and multi-target CINR information; estimating Noise and Interference (NI) of a sounding region; generating a first message including the target CINR and a second message including information regarding the NI of the sounding region; transmitting the first message and the second message to a Mobile Station (MS); and receiving the sounding signal from the MS. - View Dependent Claims (13, 14, 15)
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16. An apparatus for a Mobile Station (MS) in a wireless communication system, the apparatus comprising:
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an estimator for estimating a downlink Carrier to Interference and Noise Ratio (CINR) using at least one signal received from a Base Station (BS); a calculator for determining a transmit power level for a sounding signal using a target CINR for the sounding signal, wherein the target CINR is determined based on the downlink CINR and multi-target CINR information; and a transmitter for transmitting the sounding signal according to the transmit power level. - View Dependent Claims (17, 18, 19, 20, 21, 22, 23, 24)
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25. An apparatus for a Base Station (BS) in a wireless communication system, the apparatus comprising:
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an estimator for estimating Noise and Interference (NI) of a sounding region; a processor for generating a first message including multi-target Carrier to Interference and Noise Ratio (CINR) information for a sounding signal and a second message including information regarding the NI of the sounding region; a transmit modem for transmitting the first message and the second message to a Mobile Station (MS); and a receive modem for receiving the sounding signal from the MS. - View Dependent Claims (26)
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27. An apparatus for a Base Station (BS) in a wireless communication system, the apparatus comprising:
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an estimator for estimating Noise and Interference (NI) of a sounding region; a processor for determining a target Carrier to Interference and Noise Ratio (CINR) for a sounding signal using downlink CINR and multi-target CINR information, and for generating a first message including the target CINR and a second message including information regarding the NI of the sounding region; a transmit modem for transmitting the first message and the second message to a Mobile Station (MS); and a receive modem for receiving the sounding signal from the MS. - View Dependent Claims (28, 29, 30)
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Specification