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Patent Searching and Data


Title:
HARQ INFORMATION TRANSMISSION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/057265
Kind Code:
A1
Abstract:
The embodiments of the present invention provide an HARQ information transmission method and apparatus, being applicable to a communication system, such as V2X, LTE-V, MTC, IoT, LTE-M and M2M, so as to improve the flexibility and reliability of communication. Said method comprises: receiving first scheduling information at a first time, the first scheduling information being used for instructing a terminal device to send a first time frequency resource of a first channel, and the first scheduling information carrying a first allocation instruction; receiving second scheduling information at a second time, the second scheduling information being used for instructing the terminal device to send a second time frequency resource of a second channel, the second scheduling information carrying a second allocation instruction, and the second channel being used for carrying HARQ information for feeding back downlink data or sidelink data; and when a preset condition is satisfied, determining, according to the first allocation instruction and/or the second allocation instruction, HARQ information to be fed back, and sending, on the first time frequency resource, the HARQ information to be fed back.

Inventors:
YANG FAN (CN)
WANG JUNWEI (CN)
Application Number:
PCT/CN2020/106604
Publication Date:
April 01, 2021
Filing Date:
August 03, 2020
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L1/18; H04L5/00; H04W72/12
Foreign References:
CN106059717A2016-10-26
CN109802819A2019-05-24
US20190182825A12019-06-13
US20190253196A12019-08-15
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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