ATE477646T1 - Verfahren und system zur neuübertragung - Google Patents

Verfahren und system zur neuübertragung

Info

Publication number
ATE477646T1
ATE477646T1 AT02733736T AT02733736T ATE477646T1 AT E477646 T1 ATE477646 T1 AT E477646T1 AT 02733736 T AT02733736 T AT 02733736T AT 02733736 T AT02733736 T AT 02733736T AT E477646 T1 ATE477646 T1 AT E477646T1
Authority
AT
Austria
Prior art keywords
retransmission method
umts
generation
transmission
well suited
Prior art date
Application number
AT02733736T
Other languages
English (en)
Inventor
Stefan Parkvall
Johan Torsner
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE477646T1 publication Critical patent/ATE477646T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/06—Management of faults, events, alarms or notifications
    • 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
    • H04L1/1607—Details of the supervisory signal
    • H04L1/1628—List acknowledgements, i.e. the acknowledgement message consisting of a list of identifiers, e.g. of sequence numbers
    • 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
    • H04L1/1829—Arrangements specially adapted for the receiver end
    • H04L1/1848—Time-out mechanisms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks

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)
  • Exchange Systems With Centralized Control (AREA)
AT02733736T 2001-05-22 2002-05-21 Verfahren und system zur neuübertragung ATE477646T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0101846A SE0101846D0 (sv) 2001-05-22 2001-05-22 Method and system of retransmission
PCT/SE2002/000986 WO2002096044A1 (en) 2001-05-22 2002-05-21 Method and system of retransmission

Publications (1)

Publication Number Publication Date
ATE477646T1 true ATE477646T1 (de) 2010-08-15

Family

ID=20284241

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02733736T ATE477646T1 (de) 2001-05-22 2002-05-21 Verfahren und system zur neuübertragung

Country Status (8)

Country Link
US (1) US7197317B2 (de)
EP (1) EP1396119B1 (de)
AT (1) ATE477646T1 (de)
DE (1) DE60237279D1 (de)
ES (1) ES2350476T3 (de)
SE (1) SE0101846D0 (de)
TW (1) TW576054B (de)
WO (1) WO2002096044A1 (de)

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376879B2 (en) 2001-10-19 2008-05-20 Interdigital Technology Corporation MAC architecture in wireless communication systems supporting H-ARQ
US8619718B2 (en) * 2002-04-05 2013-12-31 Interdigital Technology Corporation Method and apparatus for coordinating a radio network controller and node B resource management for high speed downlink packet data service
US7177658B2 (en) 2002-05-06 2007-02-13 Qualcomm, Incorporated Multi-media broadcast and multicast service (MBMS) in a wireless communications system
CN1523797B (zh) * 2003-02-17 2012-07-04 北京三星通信技术研究有限公司 Wcdma系统增强型上行专用信道harq的重排序方法
JP2006523042A (ja) 2003-04-10 2006-10-05 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 再送信の方法とシステム
KR100943901B1 (ko) * 2003-08-19 2010-02-24 엘지전자 주식회사 방송 및 멀티캐스트를 위한 무선 프로토콜 엔터티 공유방식
US8694869B2 (en) * 2003-08-21 2014-04-08 QUALCIMM Incorporated Methods for forward error correction coding above a radio link control layer and related apparatus
US8804761B2 (en) * 2003-08-21 2014-08-12 Qualcomm Incorporated Methods for seamless delivery of broadcast and multicast content across cell borders and/or between different transmission schemes and related apparatus
US7318187B2 (en) * 2003-08-21 2008-01-08 Qualcomm Incorporated Outer coding methods for broadcast/multicast content and related apparatus
SE0302685D0 (sv) 2003-10-07 2003-10-07 Ericsson Telefon Ab L M Method and arrangement in a telecommunication system
US8018945B2 (en) 2004-04-29 2011-09-13 Interdigital Technology Corporation Method and apparatus for forwarding non-consecutive data blocks in enhanced uplink transmissions
US20060133419A1 (en) * 2004-12-22 2006-06-22 John Ronciak Indication of an error in receive offload packets
RU2007130081A (ru) * 2005-02-07 2009-02-20 Самсунг Электроникс Ко., Лтд. (KR) Способ и устройство для запроса/передачи отчета о состоянии в системе мобильной связи
WO2006085174A1 (en) * 2005-02-08 2006-08-17 Nokia Corporation Harq failure indication over iub-interface
EP1884042B1 (de) 2005-05-03 2014-01-22 LG Electronics, Inc. Wechseln einer funkzugangskonfiguration zwischen einem endgerät und einem netzwerk
KR101116742B1 (ko) * 2005-07-01 2012-02-22 삼성전자주식회사 무선통신시스템에서 패킷 데이터 재전송 장치 및 방법
US7761767B2 (en) * 2005-10-21 2010-07-20 Interdigital Technology Corporation Method and apparatus for retransmission management for reliable hybrid ARQ process
AU2006309464B2 (en) 2005-10-31 2009-10-29 Lg Electronics Inc. Method for processing control information in a wireless mobile communication system
KR100981811B1 (ko) 2005-10-31 2010-09-13 엘지전자 주식회사 이동통신 시스템에서의 무선 접속정보 전달방법
JP4639145B2 (ja) * 2005-12-05 2011-02-23 株式会社日立製作所 通信方法及び通信システム
PL1980044T3 (pl) * 2006-02-03 2012-09-28 Nokia Technologies Oy Sposób, urządzenie oraz program komputerowy do obsługi awarii hybrydowego automatycznego powtarzania żądania
KR100913904B1 (ko) * 2006-04-14 2009-08-26 삼성전자주식회사 이동통신 시스템에서 자동 재전송 요구를 수행하는 방법 및장치
KR101265643B1 (ko) * 2006-08-22 2013-05-22 엘지전자 주식회사 무선 통신 시스템에서의 핸드오버 수행 및 그 제어 방법
KR101387500B1 (ko) 2006-08-22 2014-04-21 엘지전자 주식회사 무선 통신 시스템에서의 제어정보 전송 및 수신 방법
US8381055B2 (en) * 2006-09-13 2013-02-19 Broadcom Corporation System for communicating data in xDSL using data retransmission
US8320248B2 (en) * 2006-09-13 2012-11-27 Broadcom Corporation Method and system for communicating data in xDSL using data retransmission
US7970733B2 (en) 2006-09-13 2011-06-28 Broadcom Corporation Method for communicating data in xDSL using data retransmission
US9882683B2 (en) * 2006-09-28 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Autonomous transmission for extended coverage
US8619685B2 (en) * 2006-10-02 2013-12-31 Lg Electronics Inc. Method for transmitting and receiving paging message in wireless communication system
US8442017B2 (en) * 2006-10-30 2013-05-14 Lg Electronics Inc. Method for transmitting random access channel message and response message, and mobile communication terminal
KR100938754B1 (ko) 2006-10-30 2010-01-26 엘지전자 주식회사 비연속 수신을 이용한 데이터 수신 및 전송 방법
US8428013B2 (en) * 2006-10-30 2013-04-23 Lg Electronics Inc. Method of performing random access in a wireless communcation system
WO2008054114A2 (en) 2006-10-30 2008-05-08 Lg Electronics Inc. Methods for re-direction of uplink access and for controlling random access in mobile communication system
US9306707B2 (en) 2006-12-06 2016-04-05 Samsung Electronics Co., Ltd. Method and apparatus for processing control information included in data unit in a mobile communication system
KR101387480B1 (ko) 2007-01-11 2014-04-22 엘지전자 주식회사 통신 상황에 따른 스케줄링 방식 적용 방법 및 이를지원하는 송수신 장치
US8081662B2 (en) 2007-04-30 2011-12-20 Lg Electronics Inc. Methods of transmitting data blocks in wireless communication system
KR101476188B1 (ko) * 2007-04-30 2014-12-24 엘지전자 주식회사 이동 통신 시스템에서의 데이터 블록 생성 방법
WO2008133478A2 (en) * 2007-04-30 2008-11-06 Lg Electronics Inc. Method of transmitting data in a wireless communication system
US7996744B2 (en) * 2007-04-30 2011-08-09 Nokia Corporation Method and apparatus for providing a data retransmission scheme
US8184570B2 (en) * 2007-04-30 2012-05-22 Lg Electronics Inc. Method of transmitting data in wireless communication system supporting multimedia broadcast/multicast service
US20080273482A1 (en) * 2007-05-02 2008-11-06 Lg Electronics Inc. Uplink access method for receiving a point-to-multipoint service
KR100917205B1 (ko) 2007-05-02 2009-09-15 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 구성 방법
US8005115B2 (en) * 2007-05-03 2011-08-23 Lg Electronics Inc. Method of transferring a data block in a wireless communication system
KR101486352B1 (ko) 2007-06-18 2015-01-26 엘지전자 주식회사 무선 통신 시스템의 단말에서의 상향링크 동기 상태 제어방법
KR101470637B1 (ko) * 2007-06-18 2014-12-08 엘지전자 주식회사 이동통신 시스템에서의 무선자원 향상 방법, 상태정보 보고방법 및 수신장치
HUE033683T2 (en) 2007-06-18 2017-12-28 Lg Electronics Inc Method and user equipment for performing uplink synchronization in wireless communication system
KR101470638B1 (ko) * 2007-06-18 2014-12-08 엘지전자 주식회사 이동통신 시스템에서의 무선자원 향상 방법, 상태정보 보고방법 및 수신장치
KR101341515B1 (ko) * 2007-06-18 2013-12-16 엘지전자 주식회사 무선 통신 시스템에서의 반복 전송 정보 갱신 방법
WO2008156314A2 (en) * 2007-06-20 2008-12-24 Lg Electronics Inc. Effective system information reception method
EP2153549B1 (de) * 2007-06-20 2013-10-02 Lg Electronics Inc. Verfahren zum übertragen von daten in einem mobilen kommunikationssystem
WO2009022836A2 (en) 2007-08-10 2009-02-19 Lg Electronics Inc. A random access method for multimedia broadcast multicast service(mbms)
KR101392697B1 (ko) 2007-08-10 2014-05-19 엘지전자 주식회사 이동통신 시스템에서의 보안 오류 검출방법 및 장치
KR20090016412A (ko) * 2007-08-10 2009-02-13 엘지전자 주식회사 무선 통신 시스템에서의 데이터 통신 방법
KR101422032B1 (ko) * 2007-08-10 2014-07-23 엘지전자 주식회사 무선 통신 시스템에서의 채널 설정 방법
KR101495913B1 (ko) * 2007-08-10 2015-02-25 엘지전자 주식회사 이동통신 시스템에서 ｐｄｃｐ 계층의 제어 데이터 전송방법, 수신 방법, 그 송신장치 및 수신장치
KR101490253B1 (ko) 2007-08-10 2015-02-05 엘지전자 주식회사 무선 통신 시스템에서의 제어정보 전송 및 수신 방법
KR101467789B1 (ko) * 2007-08-10 2014-12-03 엘지전자 주식회사 휴지 단말의 상향 접속 제어 방법
KR20090016431A (ko) * 2007-08-10 2009-02-13 엘지전자 주식회사 무선 통신 시스템에서 채널품질 보고 수행 방법
US20110081868A1 (en) * 2007-08-10 2011-04-07 Yung Mi Kim Method of reporting measurement result in wireless communication system
US8488523B2 (en) * 2007-08-14 2013-07-16 Lg Electronics Inc. Method of transmitting and processing data block of specific protocol layer in wireless communication system
CN103327536B (zh) * 2007-09-13 2016-07-06 Lg电子株式会社 在无线通信系统中发送缓冲器状态报告的方法
KR101461970B1 (ko) 2007-09-13 2014-11-14 엘지전자 주식회사 무선 통신 시스템에서의 폴링 과정 수행 방법
KR100937432B1 (ko) 2007-09-13 2010-01-18 엘지전자 주식회사 무선 통신 시스템에서의 무선자원 할당 방법
KR101513033B1 (ko) 2007-09-18 2015-04-17 엘지전자 주식회사 다중 계층 구조에서 ＱｏＳ를 보장하기 위한 방법
KR101591824B1 (ko) * 2007-09-18 2016-02-04 엘지전자 주식회사 무선 통신 시스템에서의 폴링 과정 수행 방법
KR101435844B1 (ko) * 2007-09-18 2014-08-29 엘지전자 주식회사 무선 통신 시스템에서의 데이터 블록 전송 방법
WO2009038377A2 (en) * 2007-09-20 2009-03-26 Lg Electronics Inc. Method of effectively transmitting radio resource allocation request in mobile communication system
WO2009038312A2 (en) * 2007-09-20 2009-03-26 Lg Electronics Inc. A method for handling correctly received but header compression failed packets
US8422480B2 (en) 2007-10-01 2013-04-16 Qualcomm Incorporated Acknowledge mode polling with immediate status report timing
EP2051454A1 (de) * 2007-10-17 2009-04-22 Nokia Siemens Networks Oy Verfahren und Vorrichtung zur Datenkommunikation und Kommunikationssystem mit einer derartigen Vorrichtung
KR20090043465A (ko) * 2007-10-29 2009-05-06 엘지전자 주식회사 무선 베어러 타입에 따른 오류 해결 방법
CN103840925B (zh) 2007-11-02 2018-06-08 艾利森电话股份有限公司 用于处理无线通信系统中的差错控制消息的方法和设备
KR101594359B1 (ko) 2008-01-31 2016-02-16 엘지전자 주식회사 랜덤 접속에서 백오프 정보를 시그널링하는 방법
EP3410623B1 (de) 2008-01-31 2021-07-28 LG Electronics Inc. Verfahren zum senden von statusinformationen in einem mobiltelekommunikationssystem und empfänger von mobiltelekommunikationen
WO2009096731A2 (en) * 2008-01-31 2009-08-06 Lg Electronics Inc. Method for signaling back-off information in random access
KR101163275B1 (ko) * 2008-03-17 2012-07-05 엘지전자 주식회사 Ｐｄｃｐ 상태 보고 전송 방법
EP2136501B1 (de) * 2008-06-20 2019-12-04 LG Electronics Inc. Verfahren zum Liefern eines PDCP-Datenelements an eine obere Schicht
US8381057B2 (en) * 2008-08-04 2013-02-19 Broadcom Corporation Seamless change of retransmission and rescheduling queues in a communication system
KR100956828B1 (ko) 2008-11-13 2010-05-11 엘지전자 주식회사 반(半)-지속적 스케줄링의 비활성화를 지시하는 방법 및 이를 이용한 장치
US8494451B2 (en) * 2009-01-30 2013-07-23 Nokia Corporation Method, apparatus and computer program product for providing ciphering problem recovery for unacknowledged mode radio bearer
US9124425B2 (en) * 2009-06-30 2015-09-01 Nokia Technologies Oy Systems, methods, and apparatuses for ciphering error detection and recovery
US20130088960A1 (en) 2011-10-07 2013-04-11 Futurewei Technologies, Inc. System and Method for Information Delivery with Multiple Point Transmission
US9838089B2 (en) 2011-10-07 2017-12-05 Futurewei Technologies, Inc. System and method for multiple point transmission in a communications system
US9560542B2 (en) 2011-11-25 2017-01-31 Nec Corporation Radio station and method of processing user data with radio station
US9203571B2 (en) * 2011-11-25 2015-12-01 Nec Corporation Radio station and method of processing user data with radio station
JP6065841B2 (ja) 2011-11-25 2017-01-25 日本電気株式会社 無線局、及び無線局によるユーザーデータの処理方法
EP2800447B1 (de) * 2011-11-25 2017-11-22 Nec Corporation Drahtlose station und verfahren zur verarbeitung von daten mit der drahtlosen station
US9172510B2 (en) * 2011-12-21 2015-10-27 Qualcomm Incorporated Systems and methods for improved recovery for the downlink
WO2014025141A1 (en) * 2012-08-06 2014-02-13 Lg Electronics Inc. A method for transferring a status report and a communication device thereof in a wireless communication system
CN103716881B (zh) * 2012-10-08 2018-08-14 华为技术有限公司 空口信息处理系统、方法及设备
WO2024028277A1 (en) * 2022-08-02 2024-02-08 Sony Group Corporation Infrastructure equipment, communications devices and methods

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5923700A (en) * 1997-02-24 1999-07-13 At & T Wireless Adaptive weight update method and system for a discrete multitone spread spectrum communications system
US6272119B1 (en) * 1997-03-26 2001-08-07 Yrp Mobile Telecommunications Key Technology Research Laboratories Co., Ltd. Method of CDMA radio wave communication with transmission quality detection and controlling and a CDMA base and mobile stations with quality detection and controlling
FI106606B (fi) * 1998-04-03 2001-02-28 Nokia Networks Oy Matkapuhelinkeskuksen ja radioverkko-ohjaimen välisen linkin optimointi
GB2341050B (en) * 1998-08-27 2003-02-12 Motorola Ltd Bandwidth provision in a communication system
US7000174B2 (en) * 1999-12-20 2006-02-14 Research In Motion Limited Hybrid automatic repeat request system and method
CA2339150C (en) * 1999-12-30 2009-04-28 Motient Communications Inc. System and method of transmitting data messages between subscriber units communicating with/between complementary/disparate networks
SE0100475D0 (sv) * 2001-02-09 2001-02-09 Ericsson Telefon Ab L M Method and system of retransmission
US20050039101A1 (en) * 2001-11-28 2005-02-17 Johan Torsner Method and system of retransmission
US6717927B2 (en) * 2002-04-05 2004-04-06 Interdigital Technology Corporation System for efficient recovery of node B buffered data following serving high speed downlink shared channel cell change
TW592415U (en) * 2002-05-10 2004-06-11 Interdigital Tech Corp Node B which prioritizes retransmission of protocol data units to assist radio-link-control retransmission
US7012913B2 (en) * 2003-11-25 2006-03-14 Nokia Corporation Apparatus, and associated method, for facilitating communication of unfragmented packet-formatted data in a radio communication system
US8351400B2 (en) * 2004-05-05 2013-01-08 Qualcomm Incorporated Method and apparatus for overhead reduction in an enhanced uplink in a wireless communication system

Also Published As

Publication number Publication date
EP1396119B1 (de) 2010-08-11
DE60237279D1 (de) 2010-09-23
SE0101846D0 (sv) 2001-05-22
US7197317B2 (en) 2007-03-27
ES2350476T3 (es) 2011-01-24
EP1396119A1 (de) 2004-03-10
WO2002096044A1 (en) 2002-11-28
US20040147236A1 (en) 2004-07-29
TW576054B (en) 2004-02-11

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