ATE298177T1 - Störungsmessungen in einem drahtlosen kommunikationssystem - Google Patents

Störungsmessungen in einem drahtlosen kommunikationssystem

Info

Publication number
ATE298177T1
ATE298177T1 AT01274815T AT01274815T ATE298177T1 AT E298177 T1 ATE298177 T1 AT E298177T1 AT 01274815 T AT01274815 T AT 01274815T AT 01274815 T AT01274815 T AT 01274815T AT E298177 T1 ATE298177 T1 AT E298177T1
Authority
AT
Austria
Prior art keywords
sub
carrier
interference
wireless communications
communications system
Prior art date
Application number
AT01274815T
Other languages
English (en)
Inventor
Jamshid Khun-Jush
Gerd Zimmermann
Mathias Pauli
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 ATE298177T1 publication Critical patent/ATE298177T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/287—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission when the channel is in stand-by
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K2203/00—Jamming of communication; Countermeasures
    • H04K2203/10—Jamming or countermeasure used for a particular application
    • H04K2203/18—Jamming or countermeasure used for a particular application for wireless local area networks or WLAN
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/20—Countermeasures against jamming
    • H04K3/22—Countermeasures against jamming including jamming detection and monitoring
    • H04K3/224—Countermeasures against jamming including jamming detection and monitoring with countermeasures at transmission and/or reception of the jammed signal, e.g. stopping operation of transmitter or receiver, nulling or enhancing transmitted power in direction of or at frequency of jammer
    • H04K3/226—Selection of non-jammed channel for communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K3/00—Jamming of communication; Counter-measures
    • H04K3/80—Jamming or countermeasure characterized by its function
    • H04K3/82—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection
    • H04K3/822—Jamming or countermeasure characterized by its function related to preventing surveillance, interception or detection by detecting the presence of a surveillance, interception or detection
    • 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)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Noise Elimination (AREA)
AT01274815T 2001-11-30 2001-11-30 Störungsmessungen in einem drahtlosen kommunikationssystem ATE298177T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2001/014010 WO2003047290A1 (en) 2001-11-30 2001-11-30 Interference measurements in a wireless communications system

Publications (1)

Publication Number Publication Date
ATE298177T1 true ATE298177T1 (de) 2005-07-15

Family

ID=8164705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01274815T ATE298177T1 (de) 2001-11-30 2001-11-30 Störungsmessungen in einem drahtlosen kommunikationssystem

Country Status (9)

Country Link
US (1) US7406051B2 (de)
EP (1) EP1449397B1 (de)
CN (1) CN1305339C (de)
AT (1) ATE298177T1 (de)
AU (1) AU2002217075A1 (de)
BR (1) BR0117181A (de)
DE (1) DE60111580T2 (de)
ES (1) ES2240352T3 (de)
WO (1) WO2003047290A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1305339C (zh) * 2001-11-30 2007-03-14 艾利森电话股份有限公司 无线通信系统中的干扰测量
US7634275B2 (en) * 2002-07-03 2009-12-15 Freescale Semiconductor, Inc. Method of accommodating periodic interfering signals in a wireless network
JP2004180038A (ja) * 2002-11-28 2004-06-24 Nec Infrontia Corp 無線ｌａｎアクセスポイント，無線ｌａｎシステム，無線ｌａｎアクセスポイントの干渉防止方法
SE0301834D0 (sv) * 2003-06-24 2003-06-24 Infineon Technologies Ag Method and arrangement for detecting a collision in a communication network
SE0301836D0 (sv) * 2003-06-24 2003-06-24 Infineon Technologies Ag Detection apparatus and method
SE0302048D0 (sv) * 2003-07-10 2003-07-10 Infineon Technologies Ag Method and system for radar avoidance
US7454214B2 (en) * 2003-12-01 2008-11-18 Interdigital Technology Corporation Wireless communication method and apparatus for optimizing access point channel selection
US7016684B2 (en) * 2003-12-01 2006-03-21 Interdigital Technology Corporation Wireless communication method and apparatus for implementing access point startup and initial channel selection processes
US7561546B2 (en) 2004-01-08 2009-07-14 Interdigital Technology Corporation Wireless communication method and apparatus for managing radio resources using silent measurement periods
JP3828546B2 (ja) * 2004-01-26 2006-10-04 株式会社東芝 無線通信装置、無線通信方法及び無線通信プログラム
JP4349142B2 (ja) * 2004-02-09 2009-10-21 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US7230566B2 (en) * 2004-08-03 2007-06-12 Cisco Technology, Inc. Radar protection device for wireless networks
JP4626238B2 (ja) * 2004-09-15 2011-02-02 日本電気株式会社 無線通信システム、無線通信装置、レーダ検出回路及びそれらに用いるレーダ検出方法
US20060171327A1 (en) * 2005-02-03 2006-08-03 Autocell Laboratories, Inc. Interference source recognition for wireless LANs
US20060171326A1 (en) * 2005-02-03 2006-08-03 Autocell Laboratories, Inc. Remedial actions for interference in wireless LANs
JP4531581B2 (ja) * 2005-02-09 2010-08-25 株式会社エヌ・ティ・ティ・ドコモ 無線通信用送受信装置における制御装置及び無線通信用送受信方法
JP4711819B2 (ja) * 2005-12-14 2011-06-29 株式会社エヌ・ティ・ティ・ドコモ 通信装置及び通信方法
US20070178939A1 (en) * 2006-01-31 2007-08-02 Sbc Knowledge Ventures Lp Method for reducing radio interference between wireless access points
DE102007054678B3 (de) * 2007-11-14 2009-04-02 Wago Verwaltungsgesellschaft Mbh Verfahren zur Erkennung von Störquellen für Automatisierungseinrichtungen und Störquellenerkennungseinheit hierzu
JP5193823B2 (ja) * 2008-11-20 2013-05-08 三洋電機株式会社 報知方法および無線装置
TW201034498A (en) * 2009-03-03 2010-09-16 Ralink Technology Corp Method of handling radar signals for a wireless communication device
JP5694079B2 (ja) * 2011-07-26 2015-04-01 株式会社東芝 送信装置および送信方法
GB201200914D0 (en) 2012-01-19 2012-02-29 Cambium Networks Ltd Transmission of data in a broadband radio communication system
US9137727B2 (en) * 2012-03-30 2015-09-15 Hewlett-Packard Development Company, L.P. Controlled client roaming
US8767765B2 (en) * 2012-05-04 2014-07-01 Qualcomm Incorporated Methods and apparatus for measuring interference and communicating information
US9867163B2 (en) * 2012-07-12 2018-01-09 Qualcomm Incorporated Methods and apparatus for power saving in broadcasting carrier information
US9544831B2 (en) 2012-09-07 2017-01-10 Spot On Networks Llc System and method for network user isolation
US9641307B2 (en) * 2012-09-07 2017-05-02 Spot On Networks, LLC System and method for wireless access point layout and network operation
US20150063321A1 (en) * 2013-09-04 2015-03-05 Qualcomm Incorporated Radar detection
EP3444628A1 (de) * 2017-08-18 2019-02-20 Nxp B.V. Radareinheit, integrierte schaltung und verfahren zur detektion und abschwächung von gegenseitiger interferenz
US11585919B2 (en) * 2018-07-19 2023-02-21 Qualcomm Incorporated Multi-radar coexistence using slow rate interference identification and suppression
WO2022036541A1 (en) * 2020-08-18 2022-02-24 Qualcomm Incorporated Network coordination for management of sensing interference

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5574979A (en) * 1994-06-03 1996-11-12 Norand Corporation Periodic interference avoidance in a wireless radio frequency communication system
US5657326A (en) * 1994-12-20 1997-08-12 3Com Corporation Radio based collision detection for wireless communication system
US5721725A (en) * 1995-10-30 1998-02-24 Xerox Corporation Protocol for channel access in wireless or network data communication
CN1240563A (zh) * 1996-12-19 2000-01-05 诺基亚电信公司 干扰受限蜂房无线网络中的接入控制方法
US6310866B1 (en) * 1998-10-09 2001-10-30 Telefonaktiebolaget Lm Ericsson (Publ) Medium access control protocol with automatic frequency assignment
FI112772B (fi) * 2000-02-18 2003-12-31 Nokia Corp Häiriön vähentäminen keskinäistaajuuksien mittauksessa
US7095754B2 (en) * 2000-11-03 2006-08-22 At&T Corp. Tiered contention multiple access (TCMA): a method for priority-based shared channel access
CN1305339C (zh) * 2001-11-30 2007-03-14 艾利森电话股份有限公司 无线通信系统中的干扰测量

Also Published As

Publication number Publication date
US7406051B2 (en) 2008-07-29
DE60111580D1 (de) 2005-07-21
EP1449397A1 (de) 2004-08-25
BR0117181A (pt) 2004-11-03
CN1559152A (zh) 2004-12-29
ES2240352T3 (es) 2005-10-16
US20050083962A1 (en) 2005-04-21
DE60111580T2 (de) 2005-12-15
CN1305339C (zh) 2007-03-14
AU2002217075A1 (en) 2003-06-10
EP1449397B1 (de) 2005-06-15
WO2003047290A1 (en) 2003-06-05

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