Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
METHOD AND DEVICE FOR REPEATEDLY TRANSMITTING UPLINK CONTROL CHANNEL IN WIRELESS CELLULAR COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/107631
Kind Code:
A1
Abstract:
The present disclosure relates to a communication technique that merges IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems, and a system for same. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. The invention of the present disclosure is a method performed by a terminal of a communication system, the method being characterized by comprising: receiving physical uplink control channel (PUCCH) setting information from a base station; receiving a downlink control channel (DCI) which schedules downlink data from the base station; receiving the downlink data; and repeatedly transmitting, to the base station, hybrid automatic repeat request acknowledgement (HARQ-ACK) information for the downlink data on the PUCCH, wherein the PUCCH setting information includes at least one piece of information among a plurality of PUCCH formats for repeatedly transmitting the PUCCH, a set of one or more start symbols, a set of one or more numbers of PUCCH symbols; and the total number of slots or symbols for finishing the PUCCH repetition.

Inventors:
CHOI SEUNGHOON (KR)
KANG JINKYU (KR)
KIM TAEHYOUNG (KR)
KIM YOUNGBUM (KR)
Application Number:
PCT/KR2020/016931
Publication Date:
June 03, 2021
Filing Date:
November 26, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H04L5/00; H04L1/08; H04L1/18; H04W72/04; H04W72/12
Domestic Patent References:
WO2018030783A12018-02-15
WO2015012665A12015-01-29
Foreign References:
US20190037569A12019-01-31
US20160014628A12016-01-14
KR20180131328A2018-12-10
Other References:
See also references of EP 4054104A4
Attorney, Agent or Firm:
YOON & LEE INTERNATIONAL PATENT & LAW FIRM (KR)
Download PDF: