CN102334379A - 中继站中进行联合处理及基站进行相应处理的方法和装置 - Google Patents

中继站中进行联合处理及基站进行相应处理的方法和装置 Download PDF

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Publication number
CN102334379A
CN102334379A CN2009801576059A CN200980157605A CN102334379A CN 102334379 A CN102334379 A CN 102334379A CN 2009801576059 A CN2009801576059 A CN 2009801576059A CN 200980157605 A CN200980157605 A CN 200980157605A CN 102334379 A CN102334379 A CN 102334379A
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CN
China
Prior art keywords
shift parameters
mobile terminal
bit stream
base station
relay station
Prior art date
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Granted
Application number
CN2009801576059A
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English (en)
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CN102334379B (zh
Inventor
李骏
尤明礼
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Nokia Shanghai Bell Co Ltd
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Alcatel Lucent Shanghai Bell Co Ltd
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Publication of CN102334379A publication Critical patent/CN102334379A/zh
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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay 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
    • H04L1/004—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
    • H04L1/0064—Concatenated codes
    • H04L1/0066—Parallel concatenated codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • 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
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0047—Decoding adapted to other signal detection operation
    • H04L1/005—Iterative decoding, including iteration between signal detection and decoding operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
    • 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
    • H04L2001/0092—Error control systems characterised by the topology of the transmission link
    • H04L2001/0097—Relays
    • 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
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/047—Public Land Mobile systems, e.g. cellular systems using dedicated repeater stations

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)

Abstract

根据本发明的一个具体实施例，中继站使用M个移位参数组中的每个来执行以下操作：基于该组中的M个移位参数，将得到的M个经解码的比特流分别进行移位，而后将移位所得的M个比特流进行合并，得到一个校验比特流。于是使用M个移位参数组即得到M个这样的校验比特流。而后，中继站将该M个校验比特流发送给基站。基站此前已从移动终端处接收到了该M路上行信号，于是，将所述M个校验比特流用作这些上行信号的校验信息，基站可以更好地对其进行检测，从而降低错误率。采用本发明提供的方法和装置，能够保证在信噪比较低的情况下，基站处的多用户检测仍能保证比较理想的误用户率或误块率。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200980157605.9A 2009-04-28 2009-04-28 中继站中进行联合处理及基站进行相应处理的方法和装置 Active CN102334379B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/000463 WO2010124419A1 (zh) 2009-04-28 2009-04-28 中继站中进行联合处理及基站进行相应处理的方法和装置

Publications (2)

Publication Number Publication Date
CN102334379A true CN102334379A (zh) 2012-01-25
CN102334379B CN102334379B (zh) 2014-01-29

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980157605.9A Active CN102334379B (zh) 2009-04-28 2009-04-28 中继站中进行联合处理及基站进行相应处理的方法和装置

Country Status (7)

Country Link
US (1) US8681685B2 (zh)
EP (1) EP2427027A4 (zh)
JP (1) JP5379298B2 (zh)
KR (1) KR101314564B1 (zh)
CN (1) CN102334379B (zh)
BR (1) BRPI0924630A2 (zh)
WO (1) WO2010124419A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111919406A (zh) * 2018-04-13 2020-11-10 华为技术有限公司 用于使用外码的harq重传的系统和方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104581834A (zh) * 2013-10-16 2015-04-29 华为技术有限公司 协同处理无线数据的方法、相应装置及系统
CN107710843B (zh) * 2015-06-24 2022-01-04 株式会社Ntt都科摩 用户装置、基站以及通信方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7289529B2 (en) * 2001-10-31 2007-10-30 At&T Corp. Method and system for optimally serving stations on wireless LANs using a controlled contention/resource reservation protocol of the IEEE 802.11e standard
DE10342190A1 (de) * 2003-09-12 2005-04-07 Vodafone Holding Gmbh Verfahren und System zum Ausnutzen einer kooperativen Diversifizierung in drahtlosen Relaisschaltungen
US7894548B2 (en) * 2004-09-03 2011-02-22 Qualcomm Incorporated Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system
ES2395674T3 (es) 2006-08-24 2013-02-14 Nokia Siemens Networks Gmbh & Co. Kg Sistema de transmisión de HARQ asistida por repetidores
GB0619455D0 (en) * 2006-10-02 2006-11-08 Fujitsu Ltd Communication system
US8594562B2 (en) * 2007-06-21 2013-11-26 Nokia Corporation Methods, computer program products and apparatus providing improved use of relays in wireless communication
US8020063B2 (en) * 2007-07-26 2011-09-13 Harris Corporation High rate, long block length, low density parity check encoder
JP5266450B2 (ja) * 2007-08-27 2013-08-21 アップル インコーポレイテッド 無線通信システムにおける方法及び通信装置
WO2009104039A1 (en) * 2008-02-21 2009-08-27 Nokia Corporation Method and apparatus for providing transmission relay using soft symbol estimation
US20090252146A1 (en) * 2008-04-03 2009-10-08 Microsoft Corporation Continuous network coding in wireless relay networks

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111919406A (zh) * 2018-04-13 2020-11-10 华为技术有限公司 用于使用外码的harq重传的系统和方法
US11146363B2 (en) 2018-04-13 2021-10-12 Huawei Technologies Co., Ltd. Systems and methods for HARQ retransmission using an outer code
CN111919406B (zh) * 2018-04-13 2021-12-10 华为技术有限公司 用于使用外码的harq重传的系统和方法

Also Published As

Publication number Publication date
EP2427027A4 (en) 2014-05-21
EP2427027A1 (en) 2012-03-07
KR20120016216A (ko) 2012-02-23
KR101314564B1 (ko) 2013-10-07
JP5379298B2 (ja) 2013-12-25
JP2012525732A (ja) 2012-10-22
WO2010124419A1 (zh) 2010-11-04
US20120039244A1 (en) 2012-02-16
US8681685B2 (en) 2014-03-25
CN102334379B (zh) 2014-01-29
BRPI0924630A2 (pt) 2016-03-01

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Address after: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee after: Shanghai NOKIA Baer Limited by Share Ltd

Address before: 201206 Pudong Jinqiao Ning Road, Shanghai, No. 388

Patentee before: Shanghai Alcatel-Lucent Co., Ltd.