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Patent Searching and Data


Title:
METHOD FOR GENERATING HYBRID AUTOMATIC REPEAT REQUEST CODEBOOK, USER EQUIPMENT, AND MEDIUM
Document Type and Number:
WIPO Patent Application WO/2019/137243
Kind Code:
A1
Abstract:
A method for generating a hybrid automatic repeat request codebook, a user equipment and a medium; the method comprises: receiving a PDSCH transport block; with regard to a service cell starting a code block group-based feedback HARQ function, using N bits to generate an HARQ codebook corresponding to the transport block, wherein N is the maximum value of the number of code block groups corresponding to each PDSCH. In applying the foregoing solution, the problem of greater numbers of configured code block groups caused by adapting number parameters of different transport blocks is prevented, thereby reducing bit overhead when performing code block group-based HARQ feedback and improving the utilization ratio of resources.

Inventors:
ZHANG SA (CN)
ZHOU HUAN (CN)
Application Number:
PCT/CN2018/124762
Publication Date:
July 18, 2019
Filing Date:
December 28, 2018
Export Citation:
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Assignee:
BEIJING SPREADTRUM HIGH TECH COMMUNICATIONS TECH CO LTD (CN)
International Classes:
H04L5/00
Foreign References:
CN107483160A2017-12-15
CN106788918A2017-05-31
Other References:
FUJITSU: "Rl-1800128: Clarification on Type-2 HARQ-ACK codebook determination in TS 38.213", 3GPP TSG RAN WG1 MEETING AH 1801, 12 January 2018 (2018-01-12), XP051384284
"3GPP TS 38.213 V15.0.0: 3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Physical layer procedures for control (Release 15)", 3RD GENERATION PARTNERSHIP PROJECT, 3 January 2018 (2018-01-03), pages 1 - 56, XP051392263
See also references of EP 3739791A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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