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Patent Searching and Data


Title:
DISTRIBUTED CRC POLAR CODES
Document Type and Number:
WIPO Patent Application WO/2018/201408
Kind Code:
A1
Abstract:
A method comprising: determining a cyclic redundancy check (CRC) generator sequence defining a one to one mapping between a sequence of control information values and cyclic redundancy check (CRC) sequence values; and determining a combined sequence, the combined sequence formed by distributing the cyclic redundancy check (CRC) value sequence within the sequence of control information values, wherein the distributing the cyclic redundancy check (CRC) value sequence within the sequence of control information values is based on a selected part of the cyclic redundancy check (CRC) generator sequence.

Inventors:
JAYASINGHE KEETH SALIYA (LK)
CHEN YU (CN)
DU DONGYANG (CN)
CHEN JIE (US)
Application Number:
PCT/CN2017/083099
Publication Date:
November 08, 2018
Filing Date:
May 04, 2017
Export Citation:
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Assignee:
NOKIA TECHNOLOGIES OY (FI)
ALCATEL LUCENT SHANGHAI BELL (CN)
International Classes:
H03M13/09
Foreign References:
CN101594205A2009-12-02
US20140376461A12014-12-25
Other References:
NOKIA ET AL.: "Design details of distributed CRC", 3GPP TSG-RAN WGI #88BIS MEETING R1-1705861, 2 April 2017 (2017-04-02), XP051243973
NOKIA ET AL.: "Details of CRC distribution of Polar design", 3GPP TSG-RAN WG1 MEETING #88 R1-1703497, 15 February 2017 (2017-02-15), XP051222045
See also references of EP 3619811A4
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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