BRPI0820702A2 - Esquema de combinação harq para sistema ofdm/ofdma. - Google Patents

Esquema de combinação harq para sistema ofdm/ofdma.

Info

Publication number
BRPI0820702A2
BRPI0820702A2 BRPI0820702-0A BRPI0820702A BRPI0820702A2 BR PI0820702 A2 BRPI0820702 A2 BR PI0820702A2 BR PI0820702 A BRPI0820702 A BR PI0820702A BR PI0820702 A2 BRPI0820702 A2 BR PI0820702A2
Authority
BR
Brazil
Prior art keywords
ofdm
ofdma system
combination scheme
harq combination
harq
Prior art date
Application number
BRPI0820702-0A
Other languages
English (en)
Inventor
Jong Hyeon Park
Je Woo Kim
Sammeer Nanavati
James Y Hurt
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0820702A2 publication Critical patent/BRPI0820702A2/pt
Publication of BRPI0820702A8 publication Critical patent/BRPI0820702A8/pt

Links

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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1835—Buffer management
    • H04L1/1845—Combining techniques, e.g. code combining
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT

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)
  • Radio Relay Systems (AREA)
BRPI0820702A 2007-12-13 2008-12-12 esquema de combinação harq para sistemas ofdm/ofdma BRPI0820702A8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/956,168 US8132069B2 (en) 2007-12-13 2007-12-13 Selective HARQ combining scheme for OFDM/OFDMA systems
PCT/US2008/086687 WO2009076641A1 (en) 2007-12-13 2008-12-12 Selective harq combining scheme for ofdm/ofdma systems

Publications (2)

Publication Number Publication Date
BRPI0820702A2 true BRPI0820702A2 (pt) 2015-06-16
BRPI0820702A8 BRPI0820702A8 (pt) 2019-01-29

Family

ID=40467045

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0820702A BRPI0820702A8 (pt) 2007-12-13 2008-12-12 esquema de combinação harq para sistemas ofdm/ofdma

Country Status (10)

Country Link
US (1) US8132069B2 (pt)
EP (1) EP2223454A1 (pt)
JP (2) JP2011508488A (pt)
KR (1) KR101133336B1 (pt)
CN (1) CN101897144B (pt)
BR (1) BRPI0820702A8 (pt)
CA (1) CA2707499C (pt)
RU (1) RU2450461C2 (pt)
TW (1) TW200935816A (pt)
WO (1) WO2009076641A1 (pt)

Families Citing this family (16)

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US8494084B1 (en) 2006-05-02 2013-07-23 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8223872B1 (en) * 2007-04-04 2012-07-17 Marvell International Ltd. Reuse of a matrix equalizer for the purpose of transmit beamforming in a wireless MIMO communication system
US8199841B1 (en) 2007-04-26 2012-06-12 Marvell International Ltd. Channel tracking in a wireless multiple-input multiple-output (MIMO) communication system
US8548081B2 (en) * 2008-02-20 2013-10-01 Qualcomm Incorporated Methods and apparatus for diversity combining of repeated signals in OFDMA systems
KR20100008150A (ko) * 2008-07-15 2010-01-25 삼성전자주식회사 광대역 무선통신 시스템에서 복합 자동 재전송 요청 재결합이득을 향상시키기 위한 장치 및 방법
DK2280505T3 (da) 2009-07-08 2012-10-01 Ericsson Telefon Ab L M Fremgangsmåde og indretning til behandling af en pakke i et HARQ-system
US8595578B1 (en) * 2009-11-06 2013-11-26 Marvell International Ltd. Significance of retransmission used in subsequent decoding
US8340004B2 (en) 2010-04-07 2012-12-25 Qualcomm Incorporated Combining transmission with incrementing fields
GB2484579B (en) 2010-10-11 2012-12-12 Korea Electronics Telecomm Packet combining device and method for communication system using hybrid automatic repeat request
EP2688238B1 (en) * 2012-07-20 2015-06-03 HTC Corporation Method of jointly encoding channel state information reports and hybrid automatic repeat request feedbacks and related communication device
US10506468B2 (en) 2017-09-08 2019-12-10 At&T Intellectual Property I, L.P. Reporting hybrid automatic repeat request-acknowledgements in wireless communication systems
US10700820B2 (en) * 2017-12-21 2020-06-30 Samsung Electronics Co., Ltd. Modem chips and receivers for performing hybrid automatic repeat request processing
US11271685B2 (en) 2017-12-29 2022-03-08 Limited Liability Company “Radio Gigabit” Method of hybrid automatic repeat request implementation for data transmission with multilevel coding
RU2674316C1 (ru) * 2017-12-29 2018-12-06 Общество с ограниченной ответственностью "Радио Гигабит" Способ реализации гибридного автоматического запроса на передачу при использовании многоуровневого кодирования данных
US10826649B1 (en) 2018-12-19 2020-11-03 Marvell Asia Pte, Ltd. WiFi receiver architecture
US12034542B2 (en) * 2022-08-23 2024-07-09 EdgeQ, Inc. Systems and methods for improved detection of signal in wireless system

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Publication number Priority date Publication date Assignee Title
US5954839A (en) 1997-01-14 1999-09-21 Samsung Electronics Co., Ltd. Error protection method for multimedia data
RU2216868C2 (ru) 1999-06-25 2003-11-20 Телефонактиеболагет Лм Эрикссон (Пабл) Система и способ осуществления гибридного автоматического запроса на повторение с использованием объединения проверки четности
US6421803B1 (en) 1999-06-25 2002-07-16 Telefonaktiebolaget L M Ericsson (Publ) System and method for implementing hybrid automatic repeat request using parity check combining
US6621871B2 (en) * 2001-03-30 2003-09-16 Nokia Corporation Incremental redundancy packet combiner and decoder
US7289567B2 (en) * 2001-04-30 2007-10-30 Motorola, Inc. Apparatus and method for transmitting and receiving data using partial chase combining
US20030039226A1 (en) * 2001-08-24 2003-02-27 Kwak Joseph A. Physical layer automatic repeat request (ARQ)
DE60202587T2 (de) * 2002-02-15 2005-06-16 Matsushita Electric Industrial Co., Ltd., Kadoma Verfahren zur Hybrid-Arq Wiederübertragung mit reduzierter Pufferspeicherforderung und entsprechender Empfänger
JP2003261535A (ja) 2002-03-08 2003-09-19 Mitsubishi Chemicals Corp ２−ヒドロキシ−５−メチルピリジンの製造方法
DE60217097T2 (de) * 2002-08-13 2007-05-10 Matsushita Electric Industrial Co., Ltd., Kadoma Hybrides automatisches Wiederholungsaufforderungsprotokoll
US7058407B2 (en) 2003-05-12 2006-06-06 Motorola, Inc. Adapting a diversity transmission mode in a wireless communication system
KR20050000709A (ko) 2003-06-24 2005-01-06 삼성전자주식회사 다중 접속 방식을 사용하는 통신 시스템의 데이터 송수신장치 및 방법
CN100539482C (zh) 2003-07-08 2009-09-09 上海贝尔阿尔卡特股份有限公司 正交频分复用系统中混合自动重传请求的合并方法及接收机
US7155655B2 (en) * 2003-07-22 2006-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive hybrid ARQ algorithms
JP4622263B2 (ja) * 2004-02-27 2011-02-02 富士通株式会社 送信装置、受信装置、再送制御方法
KR100656982B1 (ko) 2004-12-21 2006-12-13 한국전자통신연구원 휴대 인터넷 단말기의 복호 장치 및 방법
US7584399B2 (en) * 2004-12-31 2009-09-01 Samsung Electronics Co., Ltd Apparatus and method for transmitting and receiving a signal in a communication system
JP4215733B2 (ja) * 2005-03-09 2009-01-28 ソフトバンクテレコム株式会社 移動通信システム
WO2007078219A1 (en) 2005-12-30 2007-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement for harq in wireless multi-carrier systems
CN101034959A (zh) * 2006-03-10 2007-09-12 华为技术有限公司 混合自动重传方法及其装置和系统
KR20070101889A (ko) 2006-04-12 2007-10-18 삼성전자주식회사 이동 통신 시스템에서 효율적인 기지국 스케줄링 방법 및장치
KR101087112B1 (ko) 2006-04-19 2011-11-25 엘지전자 주식회사 자동 재전송 요구 방식에 적용되는 자원 할당 방법
KR100899731B1 (ko) * 2006-09-20 2009-05-27 삼성전자주식회사 광대역 무선 통신 시스템에서 수신 데이터를 처리하기 위한장치 및 방법
CN101001133B (zh) * 2006-12-15 2010-04-07 重庆重邮信科通信技术有限公司 一种harq合并译码方法
US8320486B2 (en) * 2007-09-28 2012-11-27 Apple Inc. Retransmission method for HARQ in MIMO systems

Also Published As

Publication number Publication date
RU2450461C2 (ru) 2012-05-10
CA2707499C (en) 2014-02-18
TW200935816A (en) 2009-08-16
RU2010128895A (ru) 2012-01-20
BRPI0820702A8 (pt) 2019-01-29
EP2223454A1 (en) 2010-09-01
JP2013176115A (ja) 2013-09-05
KR20100092510A (ko) 2010-08-20
KR101133336B1 (ko) 2012-04-06
JP2011508488A (ja) 2011-03-10
CA2707499A1 (en) 2009-06-18
US8132069B2 (en) 2012-03-06
US20090158109A1 (en) 2009-06-18
CN101897144B (zh) 2013-09-11
CN101897144A (zh) 2010-11-24
WO2009076641A1 (en) 2009-06-18

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04L 1/18

Ipc: H04L 1/18 (1968.09), H04L 5/00 (1968.09)

B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements