DE60137009D1 - Verfahren zur Abschätzung eines Abwärtskanals - Google Patents

Verfahren zur Abschätzung eines Abwärtskanals

Info

Publication number
DE60137009D1
DE60137009D1 DE60137009T DE60137009T DE60137009D1 DE 60137009 D1 DE60137009 D1 DE 60137009D1 DE 60137009 T DE60137009 T DE 60137009T DE 60137009 T DE60137009 T DE 60137009T DE 60137009 D1 DE60137009 D1 DE 60137009D1
Authority
DE
Germany
Prior art keywords
estimating
downlink channel
base station
downstream channel
channel
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
DE60137009T
Other languages
English (en)
Inventor
Nicolas Voyer
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.)
Mitsubishi Electric Information Technology Corp
Mitsubishi Electric R&D Centre Europe BV Netherlands
Original Assignee
Mitsubishi Electric Information Technology Corp
Mitsubishi Electric Information Technology Center Europe BV Nederlands
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 Mitsubishi Electric Information Technology Corp, Mitsubishi Electric Information Technology Center Europe BV Nederlands filed Critical Mitsubishi Electric Information Technology Corp
Application granted granted Critical
Publication of DE60137009D1 publication Critical patent/DE60137009D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/711—Interference-related aspects the interference being multi-path interference
    • H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
    • H04B1/712—Weighting of fingers for combining, e.g. amplitude control or phase rotation using an inner loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Paper (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE60137009T 2000-10-18 2001-10-12 Verfahren zur Abschätzung eines Abwärtskanals Expired - Lifetime DE60137009D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0013420A FR2815508B1 (fr) 2000-10-18 2000-10-18 Methode d'estimation de canal descendant

Publications (1)

Publication Number Publication Date
DE60137009D1 true DE60137009D1 (de) 2009-01-29

Family

ID=8855532

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60137009T Expired - Lifetime DE60137009D1 (de) 2000-10-18 2001-10-12 Verfahren zur Abschätzung eines Abwärtskanals

Country Status (7)

Country Link
US (1) US6961542B2 (de)
EP (1) EP1198150B1 (de)
JP (1) JP3999955B2 (de)
CN (1) CN1235362C (de)
AT (1) ATE418246T1 (de)
DE (1) DE60137009D1 (de)
FR (1) FR2815508B1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6985741B2 (en) * 2001-11-09 2006-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Estimation of interference in a radio communication network
US6681112B1 (en) * 2002-04-29 2004-01-20 Nokia Corporation Handovers of user equipment connections in wireless communications systems
KR100987651B1 (ko) * 2002-06-27 2010-10-13 코닌클리즈케 필립스 일렉트로닉스 엔.브이. 통신 시스템, 제 1 및 제 2 스테이션, 통신 시스템 작동방법
US8712428B2 (en) * 2003-07-19 2014-04-29 Polaris Wireless, Inc. Location estimation of wireless terminals through pattern matching of deduced signal strengths
US7587206B2 (en) * 2005-08-26 2009-09-08 Alcatel-Lucent Usa Inc. Providing overload control in relatively high-speed wireless data networks
US8218526B2 (en) * 2007-04-30 2012-07-10 Texas Instruments Incorporated Uplink synchronization maintenance principles in wireless networks
KR101415200B1 (ko) * 2007-05-15 2014-07-07 한국과학기술원 무선통신 시스템에서 무선채널을 예측하기 위한 방법 및장치
WO2016207929A1 (ja) 2015-06-23 2016-12-29 富士通株式会社 無線通信制御方法、無線通信システム、受信装置および送信装置
US10171265B2 (en) * 2015-11-10 2019-01-01 Qualcomm Incorporated Uplink channel information
US10756831B2 (en) 2017-07-31 2020-08-25 Massachusetts Institute Of Technology Characterizing transmit channels from an antenna array to a transceiver

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5592490A (en) * 1991-12-12 1997-01-07 Arraycomm, Inc. Spectrally efficient high capacity wireless communication systems
AU9488598A (en) * 1997-09-15 1999-04-05 Metawave Communications Corporation Practical space-time radio method for cdma communication capacity enhancement
US6615024B1 (en) * 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array

Also Published As

Publication number Publication date
ATE418246T1 (de) 2009-01-15
US6961542B2 (en) 2005-11-01
CN1235362C (zh) 2006-01-04
EP1198150A1 (de) 2002-04-17
JP2002186050A (ja) 2002-06-28
FR2815508B1 (fr) 2003-01-03
US20020058479A1 (en) 2002-05-16
JP3999955B2 (ja) 2007-10-31
EP1198150B1 (de) 2008-12-17
FR2815508A1 (fr) 2002-04-19
CN1349322A (zh) 2002-05-15

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Legal Events

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8364 No opposition during term of opposition