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Patent Searching and Data


Title:
ARITHMETIC CODING INCLUDING SYMBOL SEQUENCE DETERMINATION
Document Type and Number:
WIPO Patent Application WO/2024/045107
Kind Code:
A1
Abstract:
This disclosure provides methods, devices and systems for encoding data, to achieve a symbol distribution, for wireless communication. One implementation includes a method in which arithmetic coding (AC) encoding is constrained by a set of one or more target compositions for symbol sequences. The target compositions are known, and the encoding method is performed in multiple iterations. Each iteration generates a symbol and establishes a composition prefix, which is taken into account in the subsequent iteration. The methods generate output sequences defining symbols that are used to encode data for transmission.

Inventors:
LIU WEI (US)
RICHARDSON THOMAS JOSEPH (US)
WU LIANGMING (US)
XU CHANGLONG (US)
SHENTAL ORI (US)
XU HAO (US)
Application Number:
PCT/CN2022/116435
Publication Date:
March 07, 2024
Filing Date:
September 01, 2022
Export Citation:
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Assignee:
QUALCOMM INC (US)
LIU WEI (CN)
RICHARDSON THOMAS JOSEPH (US)
WU LIANGMING (CN)
XU CHANGLONG (CN)
SHENTAL ORI (US)
XU HAO (CN)
International Classes:
H04L27/00
Domestic Patent References:
WO2018121887A12018-07-05
WO2021101901A12021-05-27
Foreign References:
US10749554B12020-08-18
EP3767457A12021-01-20
US20190342138A12019-11-07
Attorney, Agent or Firm:
NTD PATENT & TRADEMARK AGENCY LTD. (CN)
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