WO2021162484A3 - 통신 시스템에서 데이터 및 제어 신호 송수신을 위한 장치 및 방법 - Google Patents

통신 시스템에서 데이터 및 제어 신호 송수신을 위한 장치 및 방법 Download PDF

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WO2021162484A3
WO2021162484A3 PCT/KR2021/001842 KR2021001842W WO2021162484A3 WO 2021162484 A3 WO2021162484 A3 WO 2021162484A3 KR 2021001842 W KR2021001842 W KR 2021001842W WO 2021162484 A3 WO2021162484 A3 WO 2021162484A3
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intermediate value
communication system
determining
basis
size
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PCT/KR2021/001842
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French (fr)
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WO2021162484A2 (ko
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명세호
김윤선
여정호
권양수
김경중
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삼성전자 주식회사
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Publication of WO2021162484A2 publication Critical patent/WO2021162484A2/ko
Publication of WO2021162484A3 publication Critical patent/WO2021162484A3/ko
Priority to US17/881,163 priority Critical patent/US20220400512A1/en

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    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/002—Transmission of channel access control information
    • H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0057—Block codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • 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
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0067—Rate matching
    • 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
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/04—Scheduled or contention-free access
    • 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
    • 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
    • H03M13/11—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 using multiple parity bits
    • H03M13/1102—Codes on graphs and decoding on graphs, e.g. low-density parity check [LDPC] codes

Abstract

본 개시는 LTE(Long Term Evolution)와 같은 4G(4th generation) 통신 시스템 이후 보다 높은 데이터 전송률을 지원하기 위한 5G(5th generation) 또는 pre-5G 통신 시스템에 관련된 것이다. 본 개시는 무선 또는 통신 시스템에서 데이터 및 제어 정보를 송수신하기 위한 것으로, 단말의 동작 방법은, 상기 단말에 할당된 리소스 엘리먼트(resource element: RE)의 개수(N RE)를 결정하는 단계, 상기 RE의 개수에 기반하여 중간 값을 결정하는 단계, 상기 중간 값이 제1 기준 값보다 작은 경우, 미리 정해진 제1 방법 및 상기 중간 값에 기반하여 트랜스포트 블록의 크기를 결정하거나 상기 중간 값과 미리 정해진 복수 개의 값에 기반하여 상기 트랜스포트 블록의 크기를 결정하는 단계, 및 상기 중간 값이 상기 제1 기준 값보다 큰 경우, 상기 중간 값에 기반하여 트랜스포트 블록의 크기를 결정하는 단계를 포함한다.
PCT/KR2021/001842 2020-02-12 2021-02-10 통신 시스템에서 데이터 및 제어 신호 송수신을 위한 장치 및 방법 WO2021162484A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/881,163 US20220400512A1 (en) 2020-02-12 2022-08-04 Apparatus and method for transmission or reception of data and control signal in communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020200017153A KR20210102745A (ko) 2020-02-12 2020-02-12 통신 시스템에서 데이터 및 제어 신호 송수신을 위한 장치 및 방법
KR10-2020-0017153 2020-02-12

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US17/881,163 Continuation US20220400512A1 (en) 2020-02-12 2022-08-04 Apparatus and method for transmission or reception of data and control signal in communication system

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WO2021162484A2 WO2021162484A2 (ko) 2021-08-19
WO2021162484A3 true WO2021162484A3 (ko) 2021-10-07

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120127391A (ko) * 2010-01-18 2012-11-21 엘지전자 주식회사 무선 통신 시스템에서 채널 품질 정보를 제공하는 방법 및 장치
WO2014027810A1 (ko) * 2012-08-11 2014-02-20 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 채널을 수신하는 방법 및 이를 위한 장치
KR101663617B1 (ko) * 2009-10-29 2016-10-07 엘지전자 주식회사 하향링크 기준신호 송수신 방법 및, 이를 이용한 기지국 및 사용자기기
KR101846167B1 (ko) * 2010-08-20 2018-04-06 엘지전자 주식회사 무선 통신 시스템에서 제어 정보를 송신하는 방법 및 이를 위한 장치

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101663617B1 (ko) * 2009-10-29 2016-10-07 엘지전자 주식회사 하향링크 기준신호 송수신 방법 및, 이를 이용한 기지국 및 사용자기기
KR20120127391A (ko) * 2010-01-18 2012-11-21 엘지전자 주식회사 무선 통신 시스템에서 채널 품질 정보를 제공하는 방법 및 장치
KR101846167B1 (ko) * 2010-08-20 2018-04-06 엘지전자 주식회사 무선 통신 시스템에서 제어 정보를 송신하는 방법 및 이를 위한 장치
WO2014027810A1 (ko) * 2012-08-11 2014-02-20 엘지전자 주식회사 무선 통신 시스템에서 하향링크 제어 채널을 수신하는 방법 및 이를 위한 장치

Non-Patent Citations (1)

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Title
NOKIA: "Introduction of NR enhanced MIMO", 3GPP DRAFT; R1-1913203, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Reno, USA; 20191118 - 20191122, 12 November 2019 (2019-11-12), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051824824 *

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KR20210102745A (ko) 2021-08-20
US20220400512A1 (en) 2022-12-15
WO2021162484A2 (ko) 2021-08-19

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