ATE551788T1 - Direktzugriffs-kollisionsdetektion - Google Patents

Direktzugriffs-kollisionsdetektion

Info

Publication number
ATE551788T1
ATE551788T1 AT08736276T AT08736276T ATE551788T1 AT E551788 T1 ATE551788 T1 AT E551788T1 AT 08736276 T AT08736276 T AT 08736276T AT 08736276 T AT08736276 T AT 08736276T AT E551788 T1 ATE551788 T1 AT E551788T1
Authority
AT
Austria
Prior art keywords
collision detection
direct access
receiver
access collision
collision
Prior art date
Application number
AT08736276T
Other languages
English (en)
Inventor
Jacobus Haartsen
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 ATE551788T1 publication Critical patent/ATE551788T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection [CSMA-CD]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AT08736276T 2007-05-28 2008-04-16 Direktzugriffs-kollisionsdetektion ATE551788T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/754,329 US20080298436A1 (en) 2007-05-28 2007-05-28 Random Access Collision Detection
PCT/EP2008/054600 WO2008145454A1 (en) 2007-05-28 2008-04-16 Random access collision detection

Publications (1)

Publication Number Publication Date
ATE551788T1 true ATE551788T1 (de) 2012-04-15

Family

ID=39729063

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08736276T ATE551788T1 (de) 2007-05-28 2008-04-16 Direktzugriffs-kollisionsdetektion

Country Status (5)

Country Link
US (1) US20080298436A1 (de)
EP (1) EP2163043B1 (de)
CN (1) CN101690021A (de)
AT (1) ATE551788T1 (de)
WO (1) WO2008145454A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009206855A (ja) * 2008-02-28 2009-09-10 Fujitsu Ltd 無線通信システム
US20090225876A1 (en) * 2008-03-06 2009-09-10 Pantech Co., Ltd. Method for transmitting and receiving data in multiple-input multiple-output wireless local area network environment, and a system and apparatus for performing the method
CN102090012B (zh) * 2008-05-09 2016-06-08 诺基亚通信公司 基于3g-lte的虚拟导频序列中的多小区信道估计
CN102025563B (zh) * 2010-11-30 2012-05-30 东南大学 基于哈希冲突补偿的网络大流识别方法
US9860102B2 (en) * 2013-07-05 2018-01-02 Electronics & Telecommunications Research Institute Method for transmitting signal in communication system
EP3046281B1 (de) * 2015-01-15 2018-11-14 Huawei Technologies Co., Ltd. Frequenz-Offsetbasierte Kollisionserkennung
US20170196025A1 (en) * 2016-03-23 2017-07-06 Mediatek Inc. Random Access Probing Enhancement During State Mismatch Between User Equipment And Network
EP3481127A1 (de) * 2017-11-03 2019-05-08 Rohde & Schwarz GmbH & Co. KG Zeitmultiplex-mehrfachzugangskommunikationsnetz und verfahren zur durchführung einer kollisionserkennung und/oder einer zeitschlitzreservierungsanzeige

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA931077B (en) * 1992-03-05 1994-01-04 Qualcomm Inc Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
ES2177209T3 (es) * 1999-07-02 2002-12-01 Cit Alcatel Un metodo para resolver colisiones de capas fisicas en un protocolo deacceso aleatorio, y un receptor correspondiente.
GB2357406B (en) * 1999-12-14 2004-01-21 Nokia Mobile Phones Ltd Combiner
US6324210B1 (en) * 1999-12-17 2001-11-27 Golden Bridge Technology Incorporated Sliding matched filter with flexible hardware complexity
US7313105B1 (en) * 2000-09-26 2007-12-25 Nortel Networks Limited Mechanism and method to select a time delay in response to a collision
US20030081538A1 (en) * 2001-10-18 2003-05-01 Walton Jay R. Multiple-access hybrid OFDM-CDMA system
US7336719B2 (en) * 2001-11-28 2008-02-26 Intel Corporation System and method for transmit diversity base upon transmission channel delay spread
JP3679759B2 (ja) * 2002-01-17 2005-08-03 松下電器産業株式会社 無線送信装置
CN1275489C (zh) * 2003-03-18 2006-09-13 大唐移动通信设备有限公司 一种用于检测多用户终端随机接入冲突的方法
US20070064665A1 (en) * 2005-08-23 2007-03-22 Interdigital Technology Corporation Method and apparatus for accessing an uplink random access channel in a single carrier frequency division multiple access system

Also Published As

Publication number Publication date
WO2008145454A1 (en) 2008-12-04
EP2163043B1 (de) 2012-03-28
CN101690021A (zh) 2010-03-31
EP2163043A1 (de) 2010-03-17
US20080298436A1 (en) 2008-12-04

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