Now showing items 1-14 of 14

    • Compress-forward coding with N-PSK modulation for the half-duplex gaussian relay channel 

      Liu, Zhixin; Stankovic, Vladimir M.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2013-01-29)
      Systems and methods that implement compress-forward (CF) coding with N-PSK modulation for the relay channel are disclosed, where N is greater than or equal to two. In the CF scheme, Wyner-Ziv coding is applied at the relay ...
    • Compress-forward coding with N-PSK modulation for the half-duplex Gaussian relay channel 

      Liu, Zhixin; Stankovi, Vladimir M.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2011-03-22)
      Systems and methods that implement compress-forward (CF) coding with N-PSK modulation for the relay channel are disclosed, where N is greater than or equal to two. In the CF scheme, Wyner-Ziv coding is applied at the relay ...
    • Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding 

      Liu, Zhixin; Cheng, Samuel S.; Liveris, Angelos D.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2007-08-14)
      A system and method for realizing a Wyner-Ziv encoder may involve the following steps: (a) applying nested quantization to input data from an information source in order to generate intermediate data; and (b) encoding the ...
    • Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding 

      Liu, Zhixin; Cheng, Samuel S.; Liveris, Angelos D.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2008-09-02)
      A system and method for realizing a Wyner-Ziv encoder may involve the following steps: (a) apply nested quantization to input data from an information source in order to generate intermediate data; and (b) encode the ...
    • Data encoding and decoding using Slepian-Wolf coded nested quantization to achieve Wyner-Ziv coding 

      Liu, Zhixin; Cheng, Samuel S.; Liveris, Angelos D.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2007-11-13)
      A system and method for realizing a Wyner-Ziv encoder may involve the following steps: (a) apply nested quantization to input data from an information source in order to generate intermediate data; and (b) encode the ...
    • Distributed joint source-channel coding of video using raptor codes 

      Xu, Qian; Stankovi, Vladimir M.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2012-11-20)
      A video encoder system includes a base layer and an enhancement layer for encoding video data. The base layer encodes a reduced quality version of the video data to obtain base layer data. The enhancement layer encodes the ...
    • Layered Wyner-Ziv video coding for transmission over unreliable channels 

      Xu, Qian; Stankovic, Vladimir M.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2011-12-06)
      A system and method for video coding. Energy-concentrating transform operations are performed on video data to obtain transformed data. Nested scalar quantization is performed on the transformed data to generate blocks of ...
    • Multi-source data encoding, transmission and decoding using Slepian-Wolf codes based on channel code partitioning 

      Stankovic, Vladimir M.; Liveris, Angelos D.; Xiong, Zixiang; Georghiades, Costas N. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2010-01-26)
      System and method for Slepian-Wolf coding using channel code partitioning. A generator matrix is partitioned to generate multiple sub-matrices corresponding respectively to multiple correlated data sources. The partitioning ...
    • Multi-source data encoding, transmission and decoding using slepian-wolf codes based on channel code partitioning 

      Stankovic, Vladimir M.; Liveris, Angelos D.; Xiong, Zixiang; Georghiades, Costas N. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2011-11-22)
      System and method for designing Slepian-Wolf codes by channel code partitioning. A generator matrix is partitioned to generate a plurality of sub-matrices corresponding respectively to a plurality of correlated data sources. ...
    • Multi-source data encoding, transmission and decoding using Slepian-Wolf codes based on channel code partitioning 

      Stankovic, Vladimir M.; Liveris, Angelos D.; Xiong, Zixiang; Georghiades, Costas N. (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2010-08-17)
      System and method for designing Slepian-Wolf codes by channel code partitioning. A generator matrix is partitioned to generate a plurality of sub-matrices corresponding respectively to a plurality of correlated data sources. ...
    • Source-channel approach to channel coding with side information 

      Sun, Yong; Liveris, Angelos D.; Stankovic, Vladimir M.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2012-08-14)
      Code designs for channel coding with side information (CCSI) based on combined source-channel coding are disclosed. These code designs combine trellis-coded quantization (TCQ) with irregular repeat accumulate (IRA) codes. ...
    • Source-channel approach to channel coding with side information 

      Sun, Yong; Liveris, Angelos D.; Stankovi, Vladimir M.; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2011-09-13)
      Code designs for channel coding with side information (CCSI) based on combined source-channel coding are disclosed. These code designs combine trellis-coded quantization (TCQ) with irregular repeat accumulate (IRA) codes. ...
    • Wyner-Ziv coding based on TCQ and LDPC codes 

      Yang, Yang; Xiong, Zixiang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2012-06-26)
      An encoder employs a trellis coded quantization (TCQ) unit and a compression unit. The TCQ uses a set of polynomials that have been selected to maximize granular gain. The TCQ unit operates on a block of samples from a ...
    • Wyner-Ziv coding based on TCQ and LDPC codes 

      Xiong, Zixiang; Yang, Yang (United States. Patent and Trademark OfficeTexas A&M University. Libraries, 2008-08-19)
      An encoder employs a trellis coded quantization (TCQ) unit and a compression unit. The TCQ uses a set of polynomials that have been selected to maximize granular gain. The TCQ unit operates on a block of samples from a ...