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Title:
COMMUNICATION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/157669
Kind Code:
A1
Abstract:
The present application discloses a communication method and a communication device. The communication method comprises: receiving DCI, the DCI being used for scheduling the transmission of a TB on a downlink channel; and in a case where the DCI satisfies a first condition, not feeding back an ACK or an NACK, the ACK being used for indicating that the TB has been correctly received, the NACK being used for indicating that the TB has not been correctly received. Further disclosed is a corresponding communication device. The embodiments of the present application can effectively satisfy low latency requirements on URLLC.

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Inventors:
SU LIYAN (CN)
LI CHAOJUN (CN)
XIA JINHUAN (CN)
Application Number:
PCT/CN2018/076761
Publication Date:
August 22, 2019
Filing Date:
February 13, 2018
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04L1/18; H04W72/04
Foreign References:
CN104769857A2015-07-08
US20150003382A12015-01-01
US20180007709A12018-01-04
Other References:
HUAWEI ET AL.: "PDSCH reliability for URLLC", 3GPP TSG RAN WG1 MEETING #91, R1-1719407, 1 December 2017 (2017-12-01), XP051369316, Retrieved from the Internet
HUAWEI ET AL.: "DCI design for URLLC", 3GPP TSG RAN WG1 MEETING #91, R1-1719408, 1 December 2017 (2017-12-01), XP051369317, Retrieved from the Internet
See also references of EP 3745629A4
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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