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Patent Searching and Data


Title:
POLAR ENCODING
Document Type and Number:
WIPO Patent Application WO/2020/146992
Kind Code:
A1
Abstract:
Embodiments of the present disclosure provide a method, device and computer readable medium for performing polar encoding. In example embodiments, the method comprises generating an initial sequence comprising a plurality of information bits and a plurality of checking bits in an initial order. At least one of the plurality of checking bits is a duplication of one of the information bits. The method further comprises generating an interleaved sequence of the plurality of information bits and the plurality of checking bits by changing the initial order in such a way that the at least one of the plurality of checking bits and the one of the information bits are to be processed in different manners during polar encoding of the interleaved sequence. The method further comprises encoding the interleaved sequence using a polar code. The method further comprises transmitting the encoded sequence to a receiving device.

Inventors:
CHEN YU (CN)
CHEN JIE (US)
ZHU KAI (CN)
LADDU KEETH SALIYA JAYASINGHE (LK)
Application Number:
PCT/CN2019/071677
Publication Date:
July 23, 2020
Filing Date:
January 14, 2019
Export Citation:
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Assignee:
NOKIA SHANGHAI BELL CO LTD (CN)
NOKIA SOLUTIONS & NETWORKS OY (FI)
NOKIA TECHNOLOGIES OY (FI)
International Classes:
H03M13/13
Foreign References:
US20140173376A12014-06-19
US20180199317A12018-07-12
Other References:
NOKIA ET AL.: "3GPP TSG RAN WG1 Meeting #89 R1-1708833", DESIGN DETAILS OF DISTRIBUTED CRC, 19 May 2017 (2017-05-19), XP051262701
QUALCOMM INCORPORATED: "3GPP TSG RAN WG1 Meeting #91 R1-1721428", DCI CRC INITIALIZATION AND MASKING, 1 December 2017 (2017-12-01), XP051363979
MEDIATEK INC.: "3GPP TSG RAN WG1 Meeting #87 R1-1612121", ON 2-STAGE DOWNLINK CONTROL INFORMATION FOR NR, 18 November 2016 (2016-11-18), XP051190295
NOKIA ET AL.: "3GPP TSG RAN WG1 Meeting #89 R1-1708833", DESIGN DETAILS OF DISTRIBUTED CRC, 19 May 2017 (2017-05-19), XP051262701
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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