Qualcomm incorporated (20240214256). VARIABLE-TO-FIXED DISTRIBUTION MATCHING FOR PROBABILISTIC CONSTELLATION SHAPING IN WIRELESS COMMUNICATIONS simplified abstract

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VARIABLE-TO-FIXED DISTRIBUTION MATCHING FOR PROBABILISTIC CONSTELLATION SHAPING IN WIRELESS COMMUNICATIONS

Organization Name

qualcomm incorporated

Inventor(s)

Liangming Wu of Beijing (CN)

Kexin Xiao of Shanghai (CN)

Changlong Xu of Beijing (CN)

Wei Liu of Beijing (CN)

Hao Xu of Beijing (CN)

Thomas Joseph Richardson of South Orange NJ (US)

Ori Shental of Marlboro NJ (US)

VARIABLE-TO-FIXED DISTRIBUTION MATCHING FOR PROBABILISTIC CONSTELLATION SHAPING IN WIRELESS COMMUNICATIONS - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240214256 titled 'VARIABLE-TO-FIXED DISTRIBUTION MATCHING FOR PROBABILISTIC CONSTELLATION SHAPING IN WIRELESS COMMUNICATIONS

The abstract of this patent application describes methods, systems, and devices for wireless communications, specifically focusing on distribution matching and dematching procedures for a set of bits, such as those in a transport block.

  • Variable-to-fixed (V2F) distribution matching procedure is utilized, where the ratio between input bits and output interim symbols can vary.
  • The system evaluates after each V2F distribution matching procedure if additional bits remain for distribution matching, deciding whether to perform another instance of V2F matching or an alternative procedure.
  • Receiving devices also employ distribution dematching techniques based on V2F distribution dematching procedure.

Potential Applications: - This technology can be applied in wireless communication systems to optimize the distribution of bits for efficient data transmission. - It can enhance the performance of communication devices by improving the matching and dematching processes.

Problems Solved: - Efficient distribution matching and dematching of bits in wireless communication systems. - Optimization of data transmission processes for better performance.

Benefits: - Improved data transmission efficiency. - Enhanced performance of wireless communication devices. - Better utilization of available bandwidth for data transfer.

Commercial Applications: Title: Enhanced Wireless Communication Systems for Optimal Data Transmission This technology can be utilized in telecommunications companies to improve the efficiency of data transmission in wireless networks, leading to better service quality for customers and increased network capacity.

Questions about the technology: 1. How does the V2F distribution matching procedure improve data transmission efficiency in wireless communication systems? 2. What are the potential implications of this technology on the telecommunications industry?


Original Abstract Submitted

methods, systems, and devices for wireless communications are described. a transmitting device may perform distribution matching on at least a first subset of a set of bits, such as the bits of transport block. the distribution matching may include a variable-to-fixed (v2f) distribution matching procedure in which a ratio between a quantity of input bits to output interim symbols for the v2f distribution matching procedure is variable. the distribution matching include evaluating, after each instance of the v2f distribution matching procedure, whether additional bits remain for distribution matching, and if so, whether to perform an additional instance of the v2f distribution matching procedure or an alternative distribution matching procedure on the remaining bits. corresponding techniques for a receiving device are also described, including distribution dematching techniques based on a v2f distribution dematching procedure.