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AU2001280586A1 - Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system - Google Patents

Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system

Info

Publication number
AU2001280586A1
AU2001280586A1 AU2001280586A AU8058601A AU2001280586A1 AU 2001280586 A1 AU2001280586 A1 AU 2001280586A1 AU 2001280586 A AU2001280586 A AU 2001280586A AU 8058601 A AU8058601 A AU 8058601A AU 2001280586 A1 AU2001280586 A1 AU 2001280586A1
Authority
AU
Australia
Prior art keywords
uplink
systems
methods
wireless communications
communications system
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.)
Abandoned
Application number
AU2001280586A
Inventor
George P. Yost
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2001280586A1 publication Critical patent/AU2001280586A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • H04B17/345—Interference values

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
AU2001280586A 2000-07-20 2001-07-18 Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system Abandoned AU2001280586A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/619,950 US6684061B1 (en) 2000-07-20 2000-07-20 Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system
US09619950 2000-07-20
PCT/US2001/022505 WO2002009312A2 (en) 2000-07-20 2001-07-18 Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system

Publications (1)

Publication Number Publication Date
AU2001280586A1 true AU2001280586A1 (en) 2002-02-05

Family

ID=24483971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001280586A Abandoned AU2001280586A1 (en) 2000-07-20 2001-07-18 Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system

Country Status (3)

Country Link
US (1) US6684061B1 (en)
AU (1) AU2001280586A1 (en)
WO (1) WO2002009312A2 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1329031B1 (en) * 2000-09-13 2005-12-14 Nortel Networks Limited Multi-user detection in a cdma communication system
JP3543764B2 (en) * 2000-12-21 2004-07-21 日本電気株式会社 Wireless communication system and interference wave monitoring method
GB2377596B (en) * 2001-07-11 2004-09-01 Cambridge Broadband Ltd Communications protocol
US7555262B2 (en) * 2002-09-24 2009-06-30 Honeywell International Inc. Radio frequency interference monitor
JP2006525714A (en) * 2003-04-01 2006-11-09 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ Discover neighboring devices and services in a wireless network
US7260361B2 (en) 2003-12-29 2007-08-21 Intel Corporation Locating interfering devices in wireless networks using channel adaptation metrics
WO2008088255A1 (en) * 2007-01-16 2008-07-24 Telefonaktiebolaget Lm Ericsson (Publ) A method and a device for enhanced performance in a cellular wireless tdd system
EP2127152B1 (en) * 2007-02-23 2010-11-17 Telefonaktiebolaget LM Ericsson (publ) A method for enhanced performance in a cellular wireless tdd system
US7756099B2 (en) 2007-07-13 2010-07-13 Mitsubishi Electric Research Laboratories, Inc. Method and system for selecting antennas adaptively in OFDMA networks
DE102008040193A1 (en) 2008-07-04 2010-01-07 Evonik Röhm Gmbh Process for the preparation of free carboxylic acids
ES2355347B1 (en) * 2009-01-30 2012-02-10 Vodafone España, S.A.U. METHOD FOR DETECTING INTERFERENCES IN A WIRELESS COMMUNICATION SYSTEM.
US8068410B2 (en) * 2009-02-27 2011-11-29 Ibasis, Inc. Bias correction for scrubbing providers
WO2010148552A1 (en) * 2009-06-23 2010-12-29 上海贝尔股份有限公司 Method and apparatus for adjusting uplink and downlink reciprocity error in tdd system
BR112012020140A2 (en) * 2010-02-12 2019-09-24 Alcatel Lucent method device for calibrating reciprocity errors.
US9204455B2 (en) 2010-08-13 2015-12-01 Telefonaktiebolaget L M Ericsson (Publ) Automatic guard period adjustment in time division duplexed wireless communication
CN103384376B (en) * 2012-05-04 2016-12-14 华为技术有限公司 Link coverage problem determination method, device and system
US20190268776A1 (en) * 2018-02-27 2019-08-29 Qualcomm Incorporated System and method for spatial reuse

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469580B (en) * 1992-08-18 1993-07-26 Televerket PROCEDURE MAKES C / I DENSITY ESTIMATE AND INTERFERENCE LIKELIHOOD
US5603093A (en) * 1994-12-28 1997-02-11 Ntt Mobile Communications Network, Inc. Method for monitoring the state of interference by a base station of a mobile radio communication system
JP3078216B2 (en) * 1995-12-13 2000-08-21 株式会社エヌ・ティ・ティ・ドコモ Base station selection method
SE507557C2 (en) * 1996-07-05 1998-06-22 Ericsson Telefon Ab L M Method and apparatus for quality determination in a mobile radio communication system
US5799243A (en) * 1996-12-30 1998-08-25 Nokia Telecommunications Oy Cellular radio system and a method for measuring the interference level
US6157830A (en) 1997-05-22 2000-12-05 Telefonaktiebolaget Lm Ericsson Speech quality measurement in mobile telecommunication networks based on radio link parameters
FI104865B (en) 1998-06-26 2000-04-14 Nokia Networks Oy Procedure and arrangements for controlling radio network parameters
US6240275B1 (en) * 1998-12-30 2001-05-29 Ericsson Inc. System and method for channel assignment based upon interference and channel quality measurements
US6332076B1 (en) * 1999-06-28 2001-12-18 Ericsson Inc. Method and system for identifying and analyzing downlink interference sources in a telecommunications network

Also Published As

Publication number Publication date
WO2002009312A3 (en) 2002-06-27
US6684061B1 (en) 2004-01-27
WO2002009312A2 (en) 2002-01-31

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