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
EP2301181A1 (de) * 2008-05-09 2011-03-30 Nokia Siemens Networks OY Mehrzellenkanalschätzung in auf 3g-lte basierenden virtuellen pilotsequenzen
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
EP3481127B1 (de) * 2017-11-03 2024-10-23 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
DE69901437T2 (de) * 1999-07-02 2002-12-12 Alcatel, Paris Verfahren und Empfänger zum Schlichten von Kollisionen in der physikalischen Schicht bei einem Protokoll mit wahlfreiem Zugriff
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
EP2163043A1 (de) 2010-03-17
CN101690021A (zh) 2010-03-31
US20080298436A1 (en) 2008-12-04
WO2008145454A1 (en) 2008-12-04
EP2163043B1 (de) 2012-03-28

Similar Documents

Publication Publication Date Title
ATE551788T1 (de) Direktzugriffs-kollisionsdetektion
TW200723247A (en) Removing time delays in signal paths
WO2009143225A3 (en) Multiple-mode location determining methods and systems
GB2469962A (en) Automatic connections between application components
WO2010028146A3 (en) Electrically pixelated luminescent device
EA201071414A1 (ru) Устройство связи, система связи, способ приема и способ связи
GB2518105A (en) Method and system having reference signal design for new carrier types
GB0710605D0 (en) Systems Electro-Mechanics.,Co.,Ltd
WO2011120006A8 (en) Detection system for droplet-based assays
HK1138613A1 (en) Block-resistant, radiation-curablecoating systems based on high molecular mass, aqueous polyurethane dispersions
GB2517888A (en) Method and system having reference signal design for new carrier types
WO2010022156A3 (en) Method and system for dynamic spectrum access using specialty detectors and improved networking
GB201318130D0 (en) Systems and methods for providing a transaction card package assembly including sample product or service
EP3512119A3 (de) Kommunikationsverfahren zwischen einer quellvorrichtung, einer zielvorrichtung und einer relaisvorrichtung
WO2017106046A3 (en) Optimizing placement of a wireless range extender
BRPI1005444A2 (pt) método de transmissão de sinal, e, dispositivo de recepção de sinal.
BRPI0808050A2 (pt) Método de transmissão, sistema de transmissão, dispositivo de transmissão e dispositivo de recepção.
WO2008090377A3 (en) Device monitoring
WO2010005872A3 (en) System and methods of detecting non-colocated subscriber devices
WO2011080737A8 (en) A system and method for detecting concealed explosives and weapons
WO2010073241A3 (en) Digital retro-directive communication system and method thereof
MY153254A (en) Wireless network communications system
PH12019502482A1 (en) Wireless communication method and device
EP2037611A4 (de) Kommunikationssystem, sender, empfänger und mehrfachzugangsverfahren
WO2008058080A3 (en) Methods and apparatus for signal and timing detection in wireless communication systems