Method and apparatus of signal estimation over generalized...

Telecommunications – Transmitter and receiver at separate stations – Having measuring – testing – or monitoring of system or part

Reexamination Certificate

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C455S067130

Reexamination Certificate

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07046963

ABSTRACT:
A methodology of signal estimation over the generalized fading channel can be applied to any parameter whose dB value is required to be estimated. The estimator is shown to be asymptotically efficient in a number of samples and the amount of fading. Theoretical and simulation results confirm that the SINR estimator implemented using the methodology outperforms the sample-average estimator, which is currently used in most of systems and robust to the channel variation.

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patent: 2002/0165626 (2002-11-01), Hammons et al.
Daniel Wong and Donald C. Cox, “Estimating Local Mean Signal Power Level in a Rayleigh Fading Environment”,IEEE Trans. Veh. Technol.,vol. 48, pp. 956-959, May 1999.
Y.-C. Ko and M.-S. Alouini, “Estimation of the local mean signal power over Nakagami—m fading channels”,IEEE International Sumposium on Personal , Indoor and Mobile Radio on Communications,(PI MRC 2001) , San Diego, CA, vol. 1, pp. 107-112.
J. Cheng and N. C. Beaulieu, “Maximum-Likelihood based estimation of the Nakagami m parameter”,IEEE Commun. Lett.,vol. 5, No. 3, pp. 101-102, Mar. 2001.
3 GPP TS 25. 101, V3. 12.0 (Dec. 2002), 3rdGeneration Partnership Project; Technical Specification Group Radio Access Networks; UE Radio Transmission and Reception (FDD) , Release 1999.

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