ATE422762T1 - System und verfahren zur zugriffssteuerung in drahtlosen netzen - Google Patents

System und verfahren zur zugriffssteuerung in drahtlosen netzen

Info

Publication number
ATE422762T1
ATE422762T1 AT04785242T AT04785242T ATE422762T1 AT E422762 T1 ATE422762 T1 AT E422762T1 AT 04785242 T AT04785242 T AT 04785242T AT 04785242 T AT04785242 T AT 04785242T AT E422762 T1 ATE422762 T1 AT E422762T1
Authority
AT
Austria
Prior art keywords
window parameter
contention window
contention
successful
access control
Prior art date
Application number
AT04785242T
Other languages
English (en)
Inventor
Changwen Liu
Original Assignee
Intel Corp
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 Intel Corp filed Critical Intel Corp
Application granted granted Critical
Publication of ATE422762T1 publication Critical patent/ATE422762T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • 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
    • H04L1/1867—Arrangements specially adapted for the transmitter end

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
AT04785242T 2003-09-30 2004-09-29 System und verfahren zur zugriffssteuerung in drahtlosen netzen ATE422762T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/675,879 US7376143B2 (en) 2003-09-30 2003-09-30 Systems and methods for contention control in wireless networks

Publications (1)

Publication Number Publication Date
ATE422762T1 true ATE422762T1 (de) 2009-02-15

Family

ID=34377298

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04785242T ATE422762T1 (de) 2003-09-30 2004-09-29 System und verfahren zur zugriffssteuerung in drahtlosen netzen

Country Status (7)

Country Link
US (2) US7376143B2 (de)
EP (1) EP1668834B1 (de)
CN (1) CN1856966B (de)
AT (1) ATE422762T1 (de)
DE (1) DE602004019434D1 (de)
MY (1) MY136651A (de)
WO (1) WO2005034437A1 (de)

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US7944897B2 (en) * 2005-11-03 2011-05-17 Samsung Electronics Co., Ltd. Method and system for addressing channel access unfairness in IEEE 802.11n wireless networks
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US8670395B2 (en) * 2008-06-26 2014-03-11 Samsung Electronics Co., Ltd. System and method for priority driven contention scheme for supporting enhanced QoS in a wireless communication network
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US8687611B2 (en) * 2009-12-22 2014-04-01 Intel Corporation Methods and apparatus for weighted queuing in DL MU MIMO
EP2561625B1 (de) 2010-04-19 2021-12-15 Samsung Electronics Co., Ltd. Verfahren und system für eine mehrbenutzer-übertragungsmöglichkeit für mehrbenutzer-mimo-netzwerke
US8953578B2 (en) 2010-06-23 2015-02-10 Samsung Electronics Co., Ltd. Method and system for contention avoidance in multi-user multiple-input-multiple-output wireless networks
US9232543B2 (en) 2010-07-07 2016-01-05 Samsung Electronics Co., Ltd. Method and system for communication in multi-user multiple-input-multiple-output wireless networks
US8917743B2 (en) 2010-10-06 2014-12-23 Samsung Electronics Co., Ltd. Method and system for enhanced contention avoidance in multi-user multiple-input-multiple-output wireless networks
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US9030932B2 (en) * 2011-08-24 2015-05-12 Texas Instruments Incorporated Enhanced carrier sense multiple access (CSMA) protocols
CN103782527B (zh) * 2011-09-12 2016-11-16 英特尔公司 一种服务于机器到机器装置的一个或多个群组的基站、机器到机器装置及信息处理系统
CN104255063B (zh) 2011-11-08 2018-07-31 马维尔国际贸易有限公司 用于向通信网络提供接入的方法和系统
KR20130092133A (ko) * 2012-02-10 2013-08-20 한국전자통신연구원 무선랜 시스템에서 채널 접근 제어 방법 및 장치
US8767546B2 (en) * 2012-03-06 2014-07-01 Itron, Inc. Traffic load and transmission retry management
ES2527765T3 (es) * 2012-03-06 2015-01-29 Itron, Inc. Carga de tráfico y gestión de tentativas de transmisión
CN103476130B (zh) * 2012-06-08 2018-09-11 中兴通讯股份有限公司 一种竞争接入方法及站点设备
CN103686838B (zh) * 2012-09-05 2016-12-21 中兴通讯股份有限公司 竞争窗口值自适应调整方法和装置
US9232502B2 (en) 2012-10-31 2016-01-05 Samsung Electronics Co., Ltd. Method and system for uplink multi-user multiple-input-multiple-output communication in wireless networks
US9419752B2 (en) 2013-03-15 2016-08-16 Samsung Electronics Co., Ltd. Transmission opportunity operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
US9198198B2 (en) * 2013-04-16 2015-11-24 Texas Instruments Incorporated Efficient fairness allocation in powerline CSMA/CA protocols
US9295074B2 (en) 2013-09-10 2016-03-22 Samsung Electronics Co., Ltd. Acknowledgement, error recovery and backoff operation of uplink multi-user multiple-input-multiple-output communication in wireless networks
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US9954642B2 (en) * 2015-04-20 2018-04-24 Apple Inc. Spatial contention in dense wireless network
US9882700B2 (en) * 2015-06-30 2018-01-30 Sharp Kabushiki Kaisha Systems and methods for backoff procedures for licensed-assisted access
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KR100891788B1 (ko) * 2002-07-08 2009-04-07 삼성전자주식회사 실시간 어플리케이션을 위한 액세스 경쟁 방법 및 이를위한 매체 액세스 제어 계층 모듈
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US7376143B2 (en) 2003-09-30 2008-05-20 Intel Corporation Systems and methods for contention control in wireless networks

Also Published As

Publication number Publication date
EP1668834A1 (de) 2006-06-14
WO2005034437A1 (en) 2005-04-14
CN1856966B (zh) 2011-06-15
US7787487B2 (en) 2010-08-31
DE602004019434D1 (de) 2009-03-26
CN1856966A (zh) 2006-11-01
HK1087561A1 (en) 2006-10-13
EP1668834B1 (de) 2009-02-11
US20050070317A1 (en) 2005-03-31
US7376143B2 (en) 2008-05-20
MY136651A (en) 2008-11-28
US20080212604A1 (en) 2008-09-04

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