Antenna Selection Method and Device
First Claim
1. An antenna selection method, comprising:
- utilizing each of a plurality of antennas to receive a plurality of transmission signals from a plurality of stations, respectively, to generate a plurality of reception signals;
estimating a plurality of signal quality indicators corresponding to the plurality of stations according to the plurality of reception signals for each of the plurality of antennas, respectively;
calculating a weighted sum of the plurality of corresponding signal quality indicators to generate a calculation result for each of the plurality of antennas; and
selecting a receiving antenna from the plurality of antennas according to the corresponding calculation result of each of the plurality of antennas, respectively.
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Abstract
An antenna selection method includes respectively utilizing each antenna of a plurality of antennas to receive a plurality of transmission signals from a plurality of stations to generate a plurality of reception signals, respectively estimating a plurality of signal quality indicators corresponding to the plurality of stations according to the plurality of reception signals for each of the plurality of antennas, calculating a weighted sum of the plurality of corresponding signal quality indicators to generate a calculation result for each of the plurality of antennas, and selecting a receiving antenna from the plurality of antennas according to the corresponding calculation result of each of the plurality of antennas.
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Citations
20 Claims
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1. An antenna selection method, comprising:
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utilizing each of a plurality of antennas to receive a plurality of transmission signals from a plurality of stations, respectively, to generate a plurality of reception signals; estimating a plurality of signal quality indicators corresponding to the plurality of stations according to the plurality of reception signals for each of the plurality of antennas, respectively; calculating a weighted sum of the plurality of corresponding signal quality indicators to generate a calculation result for each of the plurality of antennas; and selecting a receiving antenna from the plurality of antennas according to the corresponding calculation result of each of the plurality of antennas, respectively. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. An antenna selection device for a wireless network system having a plurality of antennas, comprising:
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a signal conversion unit, coupled to the plurality of antennas, for converting a plurality of transmission signals received by the plurality of antennas into a plurality of reception signals, wherein the plurality of transmission signals are from a plurality of stations of the wireless network system; a signal quality estimation unit, coupled to the signal conversion unit, for estimating a plurality of signal quality indicators corresponding to the plurality of stations according to the plurality of reception signals, respectively; a setting unit, coupled to the signal quality estimation unit, for generating a plurality of weight factors according to the plurality of signal quality indicators; a signal calculation unit, coupled to the signal quality estimation unit and the setting unit, for calculating a weighted sum of the plurality of corresponding signal quality indicators to generate a calculation result for each the plurality of antennas; and a decision unit, coupled to the signal calculation unit, for selecting a receiving antenna from the plurality of antennas according to corresponding calculation results of the plurality of antennas, respectively, to provide at least an access point in the wireless network system and the plurality of stations to build a communication connection. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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Specification