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Patents

Chinese patents:

"A subcarrier reservation method that reduces peak-average-power ratio and bit-error rate," Z. Li, W. Zhang, X. Chen, and W. Wang, Chinese patent ZL 2011 1 0148303.4

"A periodogram-based wireless signal detection method," T. Zhang, W. Zhang, and H. Sun, Chinese patent ZL 2011 1 0459578.X


"An augmented spectral correlation function-based wireless signal detection method," H. Sun, W. Zhang, and T. Zhang, Chinese patent ZL 2011 1 0459654.7

"Method and apparatus for sideband modulated signal classification," H. Sun and W. Zhang, Chinese patent ZL 2013 1 0076546.0


"Method for multi-relay assignment and power optimization in cellular networks," Y. Zhang, F. Zhang, and W. Zhang, Chinese patent ZL 2013 1 0496360.0


"Method and system for scalable coded video transmission in heterogeneous cellular networks," L. Wu, Y. Zhong, and W. Zhang, Chinese patent ZL 2015 1 0102457.8

"A method for transmitting signals to multiple users exploiting wireless channel reciprocity," W. Zhang, C. Shen, and N. Liang, Chinese patent ZL 2016 1 0167659.5

"Method for low hardware complexity energy efficient MU-MIMO receiver design," N. Liang, W. Zhang, and X. Chen, Chinese patent application (SIPO Application Number 201611010877.4)

"Method and apparatus for fault diagnosis of antenna array systems," R. Sun, L. Chen, G. Wei, and W. Zhang, Chinese patent applications (SIPO Application Number 202011556274.0)

"Method, system, and apparatus for low-complexity grant-free large-scale multiple access," R. Deng and W. Zhang, Chinese patent applications (SIPO Application Number 20221070814.3)


International patents:

"Spatio-temporal random voting scheme for cognitive networks," Y. Kim, L. Dondeti, S. Shellhammer, and W. Zhang, US patents 8,494,513 and 8,948,744

"Method and apparatus for spectral sensing," Z. Quan, S. Shellhammer, and W. Zhang, US patent 8,600,312

"Adjustable transmitter for privacy protection of content broadcast from a transmitting device to a receiving device," Y. Kim, S. Shellhammer, V. Raveendran, W. Zhang, A. Sadek, and A. Wang, US patent 8,626,056


"Distinguishing and communicating between white space devices transmitting ATSC-compatible signals," A. Sadek, W. Zhang, A. Jain, S. Shellhammer, B. Aryan, and C. Bergan, US patent 8,749,714

"Applying spurious interference rejection to detect incumbent users of television channels," W. Zhang and S. Shellhammer, US patent 8,750,804


"Sensing  wireless communications in television frequency bands," S. Shellhammer, A. Sadek, and W. Zhang, US patent 8,892,050


"Method for improving robustness of spectrum sensing in presence of bursty interference," W. Zhang, C. Shen, A. Sadek, Y. Kim, and S. Shellhammer, utility patent application (USPTO Application Number 13/177,334)


"Method for sensing wireless microphones using augmented spectral correlated function," H. Sun, W. Zhang, and T. Zhang, US patent 9,214,974

"Periodogram-based radio signal detection method," T. Zhang, W. Zhang, and H. Sun, US patent 9,462,400

"Method for signal transmission to multiple user equipments utilizing reciprocity of wireless channel," W. Zhang, C. Shen, and N. Liang, US patent 10,236,958