DE60309721D1 - Dynamische frequenzauswahl in einem wlan - Google Patents

Dynamische frequenzauswahl in einem wlan

Info

Publication number
DE60309721D1
DE60309721D1 DE60309721T DE60309721T DE60309721D1 DE 60309721 D1 DE60309721 D1 DE 60309721D1 DE 60309721 T DE60309721 T DE 60309721T DE 60309721 T DE60309721 T DE 60309721T DE 60309721 D1 DE60309721 D1 DE 60309721D1
Authority
DE
Germany
Prior art keywords
mts
channels
wifi
frequency selection
dynamic frequency
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
DE60309721T
Other languages
English (en)
Other versions
DE60309721T2 (de
Inventor
Y Ngo
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE60309721D1 publication Critical patent/DE60309721D1/de
Publication of DE60309721T2 publication Critical patent/DE60309721T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • H04L5/0012—Hopping in multicarrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • 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
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Electrotherapy Devices (AREA)
  • Superheterodyne Receivers (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
DE60309721T 2002-08-23 2003-08-13 Dynamische frequenzauswahl in einem wlan Expired - Lifetime DE60309721T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/227,201 US8937928B2 (en) 2002-08-23 2002-08-23 Frequency hopping in 5GHz WLAN via dynamic frequency selection
US227201 2002-08-23
PCT/IB2003/003731 WO2004019647A1 (en) 2002-08-23 2003-08-13 Dynamic frequency selection in a wlan

Publications (2)

Publication Number Publication Date
DE60309721D1 true DE60309721D1 (de) 2006-12-28
DE60309721T2 DE60309721T2 (de) 2007-09-20

Family

ID=31887422

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60309721T Expired - Lifetime DE60309721T2 (de) 2002-08-23 2003-08-13 Dynamische frequenzauswahl in einem wlan

Country Status (9)

Country Link
US (1) US8937928B2 (de)
EP (1) EP1540982B1 (de)
JP (1) JP4535873B2 (de)
KR (1) KR20050058394A (de)
CN (1) CN100508654C (de)
AT (1) ATE345657T1 (de)
AU (1) AU2003255970A1 (de)
DE (1) DE60309721T2 (de)
WO (1) WO2004019647A1 (de)

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Also Published As

Publication number Publication date
CN1675954A (zh) 2005-09-28
JP4535873B2 (ja) 2010-09-01
AU2003255970A1 (en) 2004-03-11
US20040037247A1 (en) 2004-02-26
WO2004019647A1 (en) 2004-03-04
DE60309721T2 (de) 2007-09-20
JP2005536943A (ja) 2005-12-02
EP1540982B1 (de) 2006-11-15
ATE345657T1 (de) 2006-12-15
CN100508654C (zh) 2009-07-01
EP1540982A1 (de) 2005-06-15
US8937928B2 (en) 2015-01-20
KR20050058394A (ko) 2005-06-16

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