ATE418246T1 - Verfahren zur abschätzung eines abwärtskanals - Google Patents

Verfahren zur abschätzung eines abwärtskanals

Info

Publication number
ATE418246T1
ATE418246T1 AT01402647T AT01402647T ATE418246T1 AT E418246 T1 ATE418246 T1 AT E418246T1 AT 01402647 T AT01402647 T AT 01402647T AT 01402647 T AT01402647 T AT 01402647T AT E418246 T1 ATE418246 T1 AT E418246T1
Authority
AT
Austria
Prior art keywords
estimating
downlink channel
base station
channel
downward channel
Prior art date
Application number
AT01402647T
Other languages
English (en)
Inventor
Nicolas Voyer
Original Assignee
Mitsubishi Electric Inf Tech
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 Inf Tech filed Critical Mitsubishi Electric Inf Tech
Application granted granted Critical
Publication of ATE418246T1 publication Critical patent/ATE418246T1/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
    • H04W16/24—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)
AT01402647T 2000-10-18 2001-10-12 Verfahren zur abschätzung eines abwärtskanals ATE418246T1 (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
ATE418246T1 true ATE418246T1 (de) 2009-01-15

Family

ID=8855532

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01402647T ATE418246T1 (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
DK1520360T3 (da) * 2002-06-27 2007-04-30 Koninkl Philips Electronics Nv Måling af kanalkarakteristikker i et kommunikationssystem
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
KR20180009776A (ko) 2015-06-23 2018-01-29 후지쯔 가부시끼가이샤 무선 통신 제어 방법, 무선 통신 시스템, 수신 장치 및 송신 장치
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
ATE262757T1 (de) * 1997-09-15 2004-04-15 Kathrein Werke Kg Praktisches raum-zeit-funkübertragungsverfahren zur verbesserung der cdma-übertragungskapazität
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
CN1235362C (zh) 2006-01-04
US20020058479A1 (en) 2002-05-16
CN1349322A (zh) 2002-05-15
EP1198150A1 (de) 2002-04-17
FR2815508B1 (fr) 2003-01-03
DE60137009D1 (de) 2009-01-29
JP2002186050A (ja) 2002-06-28
FR2815508A1 (fr) 2002-04-19
JP3999955B2 (ja) 2007-10-31
EP1198150B1 (de) 2008-12-17
US6961542B2 (en) 2005-11-01

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