[go: up one dir, main page]

DE60318881D1 - Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem - Google Patents

Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem

Info

Publication number
DE60318881D1
DE60318881D1 DE60318881T DE60318881T DE60318881D1 DE 60318881 D1 DE60318881 D1 DE 60318881D1 DE 60318881 T DE60318881 T DE 60318881T DE 60318881 T DE60318881 T DE 60318881T DE 60318881 D1 DE60318881 D1 DE 60318881D1
Authority
DE
Germany
Prior art keywords
communication system
arrangement
channel estimation
scheduled
cell size
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
DE60318881T
Other languages
English (en)
Other versions
DE60318881T2 (de
Inventor
Peter Bruce Darwood
Alan Edward Jones
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.)
Nvidia Corp
Original Assignee
IPWireless Inc
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 IPWireless Inc filed Critical IPWireless Inc
Publication of DE60318881D1 publication Critical patent/DE60318881D1/de
Application granted granted Critical
Publication of DE60318881T2 publication Critical patent/DE60318881T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00Arrangements for synchronising receiver with transmitter
    • H04L7/04Speed or phase control by synchronisation signals
    • H04L7/041Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042Detectors therefor, e.g. correlators, state machines
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0204Channel estimation of multiple channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
DE60318881T 2002-10-24 2003-10-24 Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem Expired - Lifetime DE60318881T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB0224757 2002-10-24
GB0224757A GB2394623B (en) 2002-10-24 2002-10-24 Method and arrangement for channel estimation in a wireless communication system
PCT/GB2003/004587 WO2004039098A2 (en) 2002-10-24 2003-10-24 Method and arrangement for channel estimation in a wireless communication system

Publications (2)

Publication Number Publication Date
DE60318881D1 true DE60318881D1 (de) 2008-03-13
DE60318881T2 DE60318881T2 (de) 2009-01-22

Family

ID=9946506

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60318881T Expired - Lifetime DE60318881T2 (de) 2002-10-24 2003-10-24 Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem

Country Status (8)

Country Link
US (1) US7242908B2 (de)
EP (1) EP1557016B1 (de)
AT (1) ATE385113T1 (de)
AU (1) AU2003274372A1 (de)
DE (1) DE60318881T2 (de)
ES (1) ES2299724T3 (de)
GB (1) GB2394623B (de)
WO (1) WO2004039098A2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2394390B (en) 2002-10-18 2005-07-06 Ipwireless Inc Arrangement and method for RF filter
US8045599B2 (en) * 2005-02-17 2011-10-25 Sony Corporation Selection of training sequences for multiple-in multiple-out transmissions
US8229365B2 (en) * 2007-02-22 2012-07-24 Telefonaktiebolaget L M Ericsson (Publ) Method and a device for reduced interference in a cellular access system
JP5064569B2 (ja) * 2007-12-14 2012-10-31 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 無線チャネルを介する通信方法およびデバイス
JP4988934B2 (ja) 2007-12-20 2012-08-01 テレフオンアクチーボラゲット エル エム エリクソン(パブル) 電気通信システムにおける方法および構成
US10164800B2 (en) * 2017-03-31 2018-12-25 Intel Corporation Channel estimation using peak cancellation
FI127980B (en) * 2018-02-23 2019-06-28 Nokia Technologies Oy Base station configured to provide distance filtering
US11368236B2 (en) * 2019-09-06 2022-06-21 Cisco Technology, Inc. Detection and decoding of wireless synchronization signals

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE469678B (sv) * 1992-01-13 1993-08-16 Ericsson Telefon Ab L M Saett foer synkronisering och kanalestimering i tdma- radiosystem
DE9214885U1 (de) * 1992-11-02 1994-03-03 Siemens AG, 80333 München Anordnung zur Steuerung einer Sende-/Empfangseinrichtung von Basisstationen bzw. Mobilteilen eines Schnurlostelefonsystems
JPH08111895A (ja) 1994-10-11 1996-04-30 Fujitsu Ltd タイムスロットインターチェンジ
EP0827295A3 (de) * 1996-08-30 1999-12-08 Siemens Aktiengesellschaft Verfahren zum Belegen von mehreren aufeinanderfolgenden Zeitschlitzen in drahtlosen Kommunikationsnetzen
EP0994570A1 (de) * 1998-10-12 2000-04-19 Sony International (Europe) GmbH Spreizspektrumkanalschätzer mit Zwischenpfadstörungsreduktion
US6453237B1 (en) * 1999-04-23 2002-09-17 Global Locate, Inc. Method and apparatus for locating and providing services to mobile devices
JP3522678B2 (ja) * 2000-09-27 2004-04-26 松下電器産業株式会社 通信端末装置及び復調方法
GB2369016B (en) * 2000-11-09 2004-06-09 Sony Uk Ltd Receiver
WO2002082705A1 (en) * 2001-04-09 2002-10-17 Linkair Communications, Inc. A tdd framing method for a wireless system
DE10134590A1 (de) * 2001-07-17 2003-01-30 Siemens Ag Verfahren sowie Vorrichtung zur Positionsbestimmung von Teilnehmergeräten eines Funkkommunikationssytems mit Hilfe von zusätzlichen Positionselementen
GB2394390B (en) 2002-10-18 2005-07-06 Ipwireless Inc Arrangement and method for RF filter

Also Published As

Publication number Publication date
WO2004039098A3 (en) 2004-07-29
EP1557016B1 (de) 2008-01-23
GB2394623A (en) 2004-04-28
GB0224757D0 (en) 2002-12-04
ATE385113T1 (de) 2008-02-15
AU2003274372A8 (en) 2004-05-13
EP1557016A2 (de) 2005-07-27
DE60318881T2 (de) 2009-01-22
WO2004039098A2 (en) 2004-05-06
GB2394623B (en) 2006-08-30
ES2299724T3 (es) 2008-06-01
AU2003274372A1 (en) 2004-05-13
US20060223441A1 (en) 2006-10-05
US7242908B2 (en) 2007-07-10

Similar Documents

Publication Publication Date Title
SG133411A1 (en) Mobile station, base station, and program for and method of wireless transmission
PH12018501632A1 (en) Narrowband wireless communications cell search
AU2003298522A8 (en) Scaling using gain factors for use in data detection for wireless code division multiple access communication systems
DE60220409D1 (de) Vorrichtung und verfahren zur durchführung der anfangszellensuche in einem drahtlosen kommunikationssystemen
WO2005062728A3 (en) Method for constructing frame preamble in ofdm wireless communication system, and method for acquiring frame synchronization and searching cells using preamble
CA2303232A1 (en) Initial acquisition and frame synchronization in spread spectrum communication system
ATE550835T1 (de) Verfahren und vorrichtung zum verarbeiten von primären und sekundären synchronisationssignalen für die drahtlose kommunikation
WO2002073230A3 (en) Wireless communications methods and systems for short-code and other spread spectrum waveform processing
WO2000054424A3 (en) Method and apparatus for efficient synchronization in spread spectrum communications
DE60318881D1 (de) Verfahren und anordnung zur kanalschätzung in einem funkkommunikationssystem
WO2006132592A3 (en) Method and apparatus for reducing interference in spread spectrum signals using spreading code cross-correlations
ATE497668T1 (de) Kanalschätzung eines empfangenen mehrweg cdma- signals
JP2006518168A5 (de)
RU2005130025A (ru) Кадровая синхронизация и идентификация скремблирующего кода в системах беспроводной связи и способы для этого
EP2306657A3 (de) Drahtloser Empfänger, drahtloses Kommunikationssystem und drahtloses Kommunikationsverfahren
EP1875617A4 (de) Gleichzeitige kanalschätzung eines trägers und eines störers
WO2004102813A3 (en) Estimation of multipath channel with sub-chip resolution
WO2005002312A3 (en) Method and apparatus for frequency-robust detection of a wideband code division multiple access secondary synchronization channel
ATE490662T1 (de) Verfahren und gerät zur regelung des verstärkungspegels eines kommunikationskanals in einem cdma kommunikationssystem
TW200503441A (en) Apparatus and method for detection of direct sequence spread spectrum signals in networking systems
ATE443948T1 (de) Verfahren zum verwenden eines codes mit einer zero-correlations-fenster-charakteristik als von einer basis-station-ausgestrahlten system- synchronizations-code
ATE286601T1 (de) Verfahren zur verringerung der mehrwegstörungen in einem navigationsempfänger
TW200644532A (en) Method for timing detection
JP2003347968A5 (de)
AU4339100A (en) Method and apparatus for successive cancellation using multiple signal timings

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NORTHROP GRUMMAN INFORMATION TECHNOLOGY, INC. , US

R082 Change of representative

Ref document number: 1557016

Country of ref document: EP

Representative=s name: HUBER & SCHUESSLER, DE

R081 Change of applicant/patentee

Ref document number: 1557016

Country of ref document: EP

Owner name: NVIDIA CORPORATION, US

Free format text: FORMER OWNER: IPWIRELESS, INC., SAN BRUNO, US

Effective date: 20120820

R082 Change of representative

Ref document number: 1557016

Country of ref document: EP

Representative=s name: HUBER & SCHUESSLER, DE

Effective date: 20120820