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Patent Searching and Data


Title:
PUNCTURING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/206055
Kind Code:
A1
Abstract:
Disclosed in the present invention are a puncturing method and device. The method comprises: acquiring a frozen index set of polar codes with the length of N symbols and an N*N generation matrix; transforming, according to the frozen set, N row vectors of the N*N generation matrix to obtain an N*N transformation matrix; determining, according to N column vectors of the N*N transformation matrix, the N weights corresponding to the N column vectors; puncturing, according to the N weights, the polar codes with the length of N symbols to obtain transmittable transmission symbols with the length of M, where N and M are integers greater than or equal to 1, and N is greater than M. The present invention can reduce the frame error rate of transmission data.

Inventors:
WU, Yuchun (Huawei Administration Building, Bantian Longgan, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2016/084052
Publication Date:
December 07, 2017
Filing Date:
May 31, 2016
Export Citation:
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Assignee:
HUAWEI TECHNOLOGIES CO., LTD. (Huawei Administration Building, Bantian Longgan, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H04L1/00; H03M13/15
Attorney, Agent or Firm:
LONGSUN LEAD IP LTD. (Rm.101, Building 3No. 68 Beiqing Road, Haidian District, Beijing 4, 100094, CN)
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