DE602004009895T2 - Aufrechterhaltung der synchronisation zwischen einem qos-zugriffspunkt und qos-stationen in einem drahtlosen lan gemäss ieee 802.11e - Google Patents

Aufrechterhaltung der synchronisation zwischen einem qos-zugriffspunkt und qos-stationen in einem drahtlosen lan gemäss ieee 802.11e Download PDF

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Publication number
DE602004009895T2
DE602004009895T2 DE602004009895T DE602004009895T DE602004009895T2 DE 602004009895 T2 DE602004009895 T2 DE 602004009895T2 DE 602004009895 T DE602004009895 T DE 602004009895T DE 602004009895 T DE602004009895 T DE 602004009895T DE 602004009895 T2 DE602004009895 T2 DE 602004009895T2
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Prior art keywords
sta
service
data frame
downlink data
period
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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DE602004009895T
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German (de)
English (en)
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DE602004009895D1 (de
Inventor
Javier Briarcliff Manor DEL PRADO PAVON
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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Publication of DE602004009895D1 publication Critical patent/DE602004009895D1/de
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Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • 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
    • 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
    • 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]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/002—Mutual synchronization
    • 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
    • H04L1/1671—Details of the supervisory signal the supervisory signal being transmitted together with control information
    • 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
    • H04L1/1854—Scheduling and prioritising arrangements
    • 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]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
DE602004009895T 2003-02-13 2004-02-09 Aufrechterhaltung der synchronisation zwischen einem qos-zugriffspunkt und qos-stationen in einem drahtlosen lan gemäss ieee 802.11e Expired - Fee Related DE602004009895T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US44718003P 2003-02-13 2003-02-13
US447180P 2003-02-13
US48265503P 2003-06-26 2003-06-26
US482655P 2003-06-26
PCT/IB2004/000329 WO2004073259A1 (en) 2003-02-13 2004-02-09 Maintaining synchronization between a q0s access point and q0s stations in an ieee 802.11e wlan

Publications (2)

Publication Number Publication Date
DE602004009895D1 DE602004009895D1 (de) 2007-12-20
DE602004009895T2 true DE602004009895T2 (de) 2008-11-27

Family

ID=32872022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004009895T Expired - Fee Related DE602004009895T2 (de) 2003-02-13 2004-02-09 Aufrechterhaltung der synchronisation zwischen einem qos-zugriffspunkt und qos-stationen in einem drahtlosen lan gemäss ieee 802.11e

Country Status (7)

Country Link
US (1) US20060165046A1 (enExample)
EP (1) EP1597865B1 (enExample)
JP (1) JP2006518141A (enExample)
KR (1) KR20050107427A (enExample)
AT (1) ATE377883T1 (enExample)
DE (1) DE602004009895T2 (enExample)
WO (1) WO2004073259A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7508781B2 (en) * 2003-03-25 2009-03-24 Texas Instruments Incorporated Power saving mechanism for wireless LANs via schedule information vector
US7412265B2 (en) * 2003-06-12 2008-08-12 Industrial Technology Research Institute Method and system for power-saving in a wireless local area network
KR100678941B1 (ko) * 2004-09-03 2007-02-07 삼성전자주식회사 할당된 시간 동안 양방향으로 데이터를 송수신하는 방법및 그 방법을 이용하는 무선 디바이스
US7728871B2 (en) 2004-09-30 2010-06-01 Smartvue Corporation Wireless video surveillance system & method with input capture and data transmission prioritization and adjustment
US20060095539A1 (en) 2004-10-29 2006-05-04 Martin Renkis Wireless video surveillance system and method for mesh networking
EP1655894A1 (en) * 2004-11-05 2006-05-10 Alcatel A method of enabling an emergency call in a wireless local area network according to IEEE 802.11e
US7477616B2 (en) * 2005-01-31 2009-01-13 Symbol Technologies, Inc. Power saving frame transmission method
US20060218353A1 (en) * 2005-03-11 2006-09-28 Interdigital Technology Corporation Method and apparatus for implementing path-based traffic stream admission control in a wireless mesh network
US8909304B1 (en) * 2005-05-26 2014-12-09 Marvell International Ltd. Wireless network with power save mode
US7925765B2 (en) 2006-04-07 2011-04-12 Microsoft Corporation Cooperative diagnosis in a wireless LAN
JP4455541B2 (ja) * 2006-06-19 2010-04-21 株式会社エヌ・ティ・ティ・ドコモ 移動局装置および基地局装置並びに上りリンクのユーザ間同期方法
US7773639B2 (en) * 2006-09-28 2010-08-10 Texas Instruments Incorporated Synchronization of voice packet generation with transmission opportunities in a wireless network
CN101557330B (zh) * 2008-04-08 2012-08-15 华为终端有限公司 一种支持省电模式的方法、系统及终端
US9877284B2 (en) 2011-07-14 2018-01-23 Lg Electronics Inc. Method of communication based on power save mode in wireless local area network and apparatus for the same
WO2013129861A1 (ko) * 2012-02-28 2013-09-06 엘지전자 주식회사 무선 통신 시스템에서의 서비스 기간 설정 방법 및 이를 위한 장치
US10098135B2 (en) * 2016-02-22 2018-10-09 Intel IP Corporation Action frame for schedule update in a NAN

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7058074B2 (en) * 2000-11-01 2006-06-06 Texas Instruments Incorporated Unified channel access for supporting quality of service (QoS) in a local area network
US7099671B2 (en) * 2001-01-16 2006-08-29 Texas Instruments Incorporated Collaborative mechanism of enhanced coexistence of collocated wireless networks
US20020120740A1 (en) * 2001-02-28 2002-08-29 Jin-Meng Ho Shared communications channel access in an overlapping coverage environment
US7372855B2 (en) * 2003-01-08 2008-05-13 Sharp Laboratories Of America, Inc. System and method for synchronizing an IEEE 802.11 power-save interval

Also Published As

Publication number Publication date
WO2004073259A1 (en) 2004-08-26
DE602004009895D1 (de) 2007-12-20
ATE377883T1 (de) 2007-11-15
JP2006518141A (ja) 2006-08-03
KR20050107427A (ko) 2005-11-11
US20060165046A1 (en) 2006-07-27
EP1597865B1 (en) 2007-11-07
EP1597865A1 (en) 2005-11-23

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