WO2009148234A3 - 복합 재 전송(harq)을 지원하는 무선 통신 시스템 및 데이터 전송 방법 - Google Patents

복합 재 전송(harq)을 지원하는 무선 통신 시스템 및 데이터 전송 방법 Download PDF

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Publication number
WO2009148234A3
WO2009148234A3 PCT/KR2009/002845 KR2009002845W WO2009148234A3 WO 2009148234 A3 WO2009148234 A3 WO 2009148234A3 KR 2009002845 W KR2009002845 W KR 2009002845W WO 2009148234 A3 WO2009148234 A3 WO 2009148234A3
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WO
WIPO (PCT)
Prior art keywords
data transmission
transmission method
harq
communication system
radio communication
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.)
Ceased
Application number
PCT/KR2009/002845
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English (en)
French (fr)
Other versions
WO2009148234A2 (ko
Inventor
전형준
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.)
Posdata Co Ltd
Original Assignee
Posdata 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 Posdata Co Ltd filed Critical Posdata Co Ltd
Priority to US12/996,057 priority Critical patent/US8780733B2/en
Publication of WO2009148234A2 publication Critical patent/WO2009148234A2/ko
Publication of WO2009148234A3 publication Critical patent/WO2009148234A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • 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
    • 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
    • H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
    • 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
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)

Abstract

본 발명은 무선 통신 시스템에 관한 것으로, 특히 HARQ(Hybrid Automatic Repeat Request) 방식을 이용하여 통신의 신뢰도 및 효율을 향상시킬 수 있는 무선 통신 시스템 및 데이터 전송 방법에 관한 것이다. 본 발명의 실시 예에 따른 데이터 전송 방법은 HARQ를 이용한 데이터 전송 방법에 있어서, 전송할 데이터 패킷의 서비스 플로우의 서비스 클래스를 판단하는 단계와; 상기 서비스 클래스에 따라 타겟 PER을 설정하는 단계와; 상기 타겟 PER에 기초하여 상기 데이터 패킷의 재전송을 결정하는 단계를 포함하는 것을 특징으로 한다.
PCT/KR2009/002845 2008-06-03 2009-05-28 복합 재 전송(harq)을 지원하는 무선 통신 시스템 및 데이터 전송 방법 Ceased WO2009148234A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/996,057 US8780733B2 (en) 2008-06-03 2009-05-28 Radio communication system for supporting hybrid automatic repeat request (HARQ) and data transmission method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080052338A KR100979510B1 (ko) 2008-06-03 2008-06-03 Ｈａｒｑ를 지원하는 무선 통신 시스템 및 데이터 전송방법
KR10-2008-0052338 2008-06-03

Publications (2)

Publication Number Publication Date
WO2009148234A2 WO2009148234A2 (ko) 2009-12-10
WO2009148234A3 true WO2009148234A3 (ko) 2010-03-04

Family

ID=41398648

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/002845 Ceased WO2009148234A2 (ko) 2008-06-03 2009-05-28 복합 재 전송(harq)을 지원하는 무선 통신 시스템 및 데이터 전송 방법

Country Status (3)

Country Link
US (1) US8780733B2 (ko)
KR (1) KR100979510B1 (ko)
WO (1) WO2009148234A2 (ko)

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US9467275B2 (en) * 2014-07-18 2016-10-11 Intel Corporation MAC protocol for full duplex wireless communications
WO2016154908A1 (zh) * 2015-03-31 2016-10-06 深圳市大疆创新科技有限公司 一种无线通信控制方法和装置
CN113411162B (zh) 2016-05-12 2022-12-30 华为技术有限公司 数据传输方法、设备及系统
US10171208B2 (en) * 2016-05-17 2019-01-01 Verizon Patent And Licensing Inc. Dynamic error correction procedures
US11343714B2 (en) * 2017-09-12 2022-05-24 Telefonaktiebolaget Lm Ericsson (Publ) Radio communication of critical packet data units
WO2020089851A1 (en) * 2018-11-02 2020-05-07 Nokia Technologies Oy Dynamic reliability target for wireless networks
US11202314B2 (en) * 2019-06-18 2021-12-14 Sony Group Corporation Immediate retransmission scheme for real time applications
US11464054B2 (en) 2019-07-24 2022-10-04 Sony Group Corporation RTA contention collision avoidance
CN113513793A (zh) * 2021-04-12 2021-10-19 格力电器（合肥）有限公司 多联式热泵机组的控制系统、控制方法及多联式热泵机组

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030009717A1 (en) * 1998-11-30 2003-01-09 Hideaki Fukushima Data transmission method, data transmission apparatus, data receiving apparatus, and packet data structure
KR20060115200A (ko) * 2005-05-04 2006-11-08 삼성전자주식회사 멀티 캐리어를 사용하는 통신 시스템에서 링크 적응 방법
KR20060124379A (ko) * 2005-05-31 2006-12-05 삼성전자주식회사 이동통신시스템에서 패킷 수신 결과 보고방법
KR100717999B1 (ko) * 2005-12-29 2007-05-15 고려대학교 산학협력단 적응적 목표 패킷 오류율을 갖는 패킷 전송 장치, 수신장치, 그 시스템 및 그 방법

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7761767B2 (en) * 2005-10-21 2010-07-20 Interdigital Technology Corporation Method and apparatus for retransmission management for reliable hybrid ARQ process
US8644217B2 (en) * 2008-04-24 2014-02-04 Telefonaktiebolaget Lm Ericsson (Publ) Error rate management
US8089894B2 (en) * 2008-05-19 2012-01-03 Qualcomm Incorporated Methods and systems for adaptive effective CINR reporting in a wireless communication system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030009717A1 (en) * 1998-11-30 2003-01-09 Hideaki Fukushima Data transmission method, data transmission apparatus, data receiving apparatus, and packet data structure
KR20060115200A (ko) * 2005-05-04 2006-11-08 삼성전자주식회사 멀티 캐리어를 사용하는 통신 시스템에서 링크 적응 방법
KR20060124379A (ko) * 2005-05-31 2006-12-05 삼성전자주식회사 이동통신시스템에서 패킷 수신 결과 보고방법
KR100717999B1 (ko) * 2005-12-29 2007-05-15 고려대학교 산학협력단 적응적 목표 패킷 오류율을 갖는 패킷 전송 장치, 수신장치, 그 시스템 및 그 방법

Also Published As

Publication number Publication date
US20110164507A1 (en) 2011-07-07
KR100979510B1 (ko) 2010-09-02
KR20090126146A (ko) 2009-12-08
US8780733B2 (en) 2014-07-15
WO2009148234A2 (ko) 2009-12-10

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