EP3888405A4 - Method and apparatus for grant-free data transmission in wireless communication system - Google Patents

Method and apparatus for grant-free data transmission in wireless communication system Download PDF

Info

Publication number
EP3888405A4
EP3888405A4 EP21733880.5A EP21733880A EP3888405A4 EP 3888405 A4 EP3888405 A4 EP 3888405A4 EP 21733880 A EP21733880 A EP 21733880A EP 3888405 A4 EP3888405 A4 EP 3888405A4
Authority
EP
European Patent Office
Prior art keywords
grant
wireless communication
communication system
data transmission
free data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21733880.5A
Other languages
German (de)
French (fr)
Other versions
EP3888405A1 (en
Inventor
Sungjin Park
Taehyoung Kim
Jeongho Yeo
Jinyoung Oh
Hyunseok Ryu
Jonghyun BANG
Cheolkyu SHIN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Priority claimed from PCT/KR2021/000677 external-priority patent/WO2021149987A1/en
Publication of EP3888405A1 publication Critical patent/EP3888405A1/en
Publication of EP3888405A4 publication Critical patent/EP3888405A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0042—Arrangements for allocating sub-channels of the transmission path intra-user or intra-terminal allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/02—Selection of wireless resources by user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • H04W72/569—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient of the traffic information
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/09—Error detection only, e.g. using cyclic redundancy check [CRC] codes or single parity bit
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/26025—Numerology, i.e. varying one or more of symbol duration, subcarrier spacing, Fourier transform size, sampling rate or down-clocking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/535—Allocation or scheduling criteria for wireless resources based on resource usage policies
EP21733880.5A 2020-01-20 2021-01-18 Method and apparatus for grant-free data transmission in wireless communication system Pending EP3888405A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR20200007549 2020-01-20
KR1020200041581A KR20210093706A (en) 2020-01-20 2020-04-06 Method and apparatus for grant free based data transmission in wireless communication system
PCT/KR2021/000677 WO2021149987A1 (en) 2020-01-20 2021-01-18 Method and apparatus for grant-free data transmission in wireless communication system

Publications (2)

Publication Number Publication Date
EP3888405A1 EP3888405A1 (en) 2021-10-06
EP3888405A4 true EP3888405A4 (en) 2022-01-26

Family

ID=77126356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21733880.5A Pending EP3888405A4 (en) 2020-01-20 2021-01-18 Method and apparatus for grant-free data transmission in wireless communication system

Country Status (3)

Country Link
EP (1) EP3888405A4 (en)
KR (1) KR20210093706A (en)
CN (1) CN113508632B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022086111A1 (en) 2020-10-19 2022-04-28 Samsung Electronics Co., Ltd. Method and apparatus for grant-free data transmission in wireless communication system
US11792815B2 (en) * 2021-06-25 2023-10-17 Qualcomm Incorporated Semi-persistent scheduling for extended reality

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11102765B2 (en) * 2018-02-22 2021-08-24 Qualcomm Incorporated Enhanced uplink grant-free/downlink semi-persistent scheduling for ultra-reliable low latency communications
CN110677222B (en) * 2018-07-03 2022-04-05 大唐移动通信设备有限公司 HARQ feedback method and device for PDSCH repeated transmission

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Physical layer procedures for data (Release 16)", vol. RAN WG1, no. V16.0.0, 14 January 2020 (2020-01-14), pages 1 - 147, XP051860777, Retrieved from the Internet <URL:ftp://ftp.3gpp.org/Specs/archive/38_series/38.214/38214-g00.zip 38214-g00.docx> [retrieved on 20200114] *
NOKIA ET AL: "IIoT WI: Resource conflicts between UL grants, HARQ-ACK and activation/release aspects for SPS", vol. RAN WG1, no. Reno, Nevada (US); 20191118 - 20191122, 8 November 2019 (2019-11-08), XP051820120, Retrieved from the Internet <URL:https://ftp.3gpp.org/tsg_ran/WG1_RL1/TSGR1_99/Docs/R1-1912609.zip R1-1912609_Nokia_IIoT_related_other_final.docx> [retrieved on 20191108] *
See also references of WO2021149987A1 *

Also Published As

Publication number Publication date
CN113508632A (en) 2021-10-15
EP3888405A1 (en) 2021-10-06
KR20210093706A (en) 2021-07-28
CN113508632B (en) 2022-09-27

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