Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
MODULATION METHOD, DEMODULATION METHOD, AND COMMUNICATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/218208
Kind Code:
A1
Abstract:
The present application relates to the technical field of communications, and discloses a modulation method, a demodulation method, and a communication device. The communication device can obtain information bit sequences; the information bit sequences are divided into G groups; then coding processing is performed on the groups of information bit sequences, respectively to obtain r coded bit sequences; and the r coded bit sequences are mapped into a modulation symbol sequence, and the modulation symbol sequence is output. The modulation method provided in embodiments of the present application can realize the flexible folding of the complexity and robustness, and the application range is wider.

Inventors:
MENG XIANHAO (CN)
WANG XIANBIN (CN)
SHI YONGTANG (CN)
YAN GUIYING (CN)
MA ZHIMING (CN)
Application Number:
PCT/CN2022/085635
Publication Date:
October 20, 2022
Filing Date:
April 07, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HUAWEI TECH CO LTD (CN)
ACAD OF MATHEMATICS AND SYSTEMS SCIENCE OF THE CHINESE ACAD OF SCIENCES (CN)
International Classes:
H04L1/00
Domestic Patent References:
WO2003105383A12003-12-18
Foreign References:
CN109194443A2019-01-11
CN108737021A2018-11-02
CN103236902A2013-08-07
US20180123841A12018-05-03
Other References:
I. TALA. VARDY: "How to Construct Polar Codes", IEEE TRANSACTIONS ON INFORMATION THEORY, vol. 59, no. 10, October 2013 (2013-10-01), pages 6562 - 6582
G. H ET AL.: "Beta-Expansion: A Theoretical Framework for Fast and Recursive Construction of Polar Codes", GLOBECOM 2017 - 2017 IEEE GLOBAL COMMUNICATIONS CONFERENCE, 2017, pages 1 - 6, XP033299889, DOI: 10.1109/GLOCOM.2017.8254146
E. ARIKAN: "Channel polarization: A method for constructing capacity-achieving codes", 2008 IEEE INTERNATIONAL SYMPOSIUM ON INFORMATION THEORY, 2008, pages 1173 - 1177, XP031303094
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
Download PDF: