DE60204835D1 - Adaptive Fragmentierung von MAC Paketen und Datenratenauswahl für ein 802.11 drahtloses Netz - Google Patents

Adaptive Fragmentierung von MAC Paketen und Datenratenauswahl für ein 802.11 drahtloses Netz

Info

Publication number
DE60204835D1
DE60204835D1 DE60204835T DE60204835T DE60204835D1 DE 60204835 D1 DE60204835 D1 DE 60204835D1 DE 60204835 T DE60204835 T DE 60204835T DE 60204835 T DE60204835 T DE 60204835T DE 60204835 D1 DE60204835 D1 DE 60204835D1
Authority
DE
Germany
Prior art keywords
wireless network
data rate
rate selection
mac packets
adaptive fragmentation
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 - Lifetime
Application number
DE60204835T
Other languages
English (en)
Other versions
DE60204835T2 (de
Inventor
Leonard Joseph Cimini Jr
Zoran Kostic
Kin K Leung
Hujun Yin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T 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 AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE60204835D1 publication Critical patent/DE60204835D1/de
Publication of DE60204835T2 publication Critical patent/DE60204835T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • 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
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • H04L1/0007—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format by modifying the frame length
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
    • H04L47/263—Rate modification at the source after receiving feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L47/00—Traffic control in data switching networks
    • H04L47/10—Flow control; Congestion control
    • H04L47/36—Flow control; Congestion control by determining packet size, e.g. maximum transfer unit [MTU]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/02—Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/04—Registration at HLR or HSS [Home Subscriber Server]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
DE60204835T 2001-11-19 2002-11-18 Adaptive Fragmentierung von MAC Paketen und Datenratenauswahl für ein 802.11 drahtloses Netz Expired - Lifetime DE60204835T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US33295501P 2001-11-19 2001-11-19
US332955P 2001-11-19
US294854 2002-11-14
US10/294,854 US7519030B2 (en) 2001-11-19 2002-11-14 Adaptive MAC fragmentation and rate selection for 802.11 wireless networks

Publications (2)

Publication Number Publication Date
DE60204835D1 true DE60204835D1 (de) 2005-08-04
DE60204835T2 DE60204835T2 (de) 2006-04-27

Family

ID=26968784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60204835T Expired - Lifetime DE60204835T2 (de) 2001-11-19 2002-11-18 Adaptive Fragmentierung von MAC Paketen und Datenratenauswahl für ein 802.11 drahtloses Netz

Country Status (4)

Country Link
US (3) US7519030B2 (de)
EP (1) EP1315335B1 (de)
CA (1) CA2412038C (de)
DE (1) DE60204835T2 (de)

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Also Published As

Publication number Publication date
US7519030B2 (en) 2009-04-14
US7894413B1 (en) 2011-02-22
US8121103B2 (en) 2012-02-21
CA2412038A1 (en) 2003-05-19
US20110149770A1 (en) 2011-06-23
US20030152058A1 (en) 2003-08-14
DE60204835T2 (de) 2006-04-27
EP1315335A1 (de) 2003-05-28
EP1315335B1 (de) 2005-06-29
CA2412038C (en) 2009-01-06

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