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Title:
UPLINK CONTROL INFORMATION TRANSMISSION METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/170930
Kind Code:
A1
Abstract:
An uplink control information transmission method and device are provided. The method comprises: transmitting uplink control information (UCI) on an uplink control channel (PUCCH), the PUCCH comprising M OFDM symbols, and M being an integer not less than 4 and not greater than 14. The format of a first PUCCH having Mc symbols and the format of a second PUCCH having Mb symbols are a part of the format of a third PUCCH having Ma OFDM symbols; alternatively, the format of the first PUCCH having Mc symbols is a part of the format of the second PUCCH having Mb symbols, and the format of the first PUCCH having Mc symbols is a part of the format of the third PUCCH having Ma OFDM symbols. Ma , Mb , and Mc belong to M, and Ma > Mb > Mc . The issue in 5G technology in which implementation complexity of PUCCH transmission increases because the symbol lengths of PUCCHs are variable and transmission is supported on multiple timeslots is thus resolved.

Inventors:
WANG DA (CN)
WANG JIAN (CN)
LIU YUN (CN)
Application Number:
PCT/CN2017/078210
Publication Date:
September 27, 2018
Filing Date:
March 24, 2017
Export Citation:
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Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H04W72/04
Domestic Patent References:
WO2016093573A12016-06-16
Foreign References:
US20150327180A12015-11-12
CN106067845A2016-11-02
Other References:
CISCO ET AL.: "Verizon 5G TF; Air Interface Working Group; Verizon 5th Generation Radio Access; Physical channels and modulation (Release 1)", TS V5G.211 V1.7 (2016-10), 31 October 2016 (2016-10-31), XP055539723, Retrieved from the Internet
Attorney, Agent or Firm:
TDIP & PARTNERS (CN)
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