ATE417411T1 - Empfangsverfahren und empfänger - Google Patents

Empfangsverfahren und empfänger

Info

Publication number
ATE417411T1
ATE417411T1 AT99964719T AT99964719T ATE417411T1 AT E417411 T1 ATE417411 T1 AT E417411T1 AT 99964719 T AT99964719 T AT 99964719T AT 99964719 T AT99964719 T AT 99964719T AT E417411 T1 ATE417411 T1 AT E417411T1
Authority
AT
Austria
Prior art keywords
receiver
delay
distribution device
signal
propagation delay
Prior art date
Application number
AT99964719T
Other languages
English (en)
Inventor
Marko Heinilae
Original Assignee
Nokia Corp
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 Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE417411T1 publication Critical patent/ATE417411T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/0874—Hybrid systems, i.e. switching and combining using subgroups of receive antennas
    • 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
    • H04B1/7113—Determination of path profile
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0891—Space-time diversity
    • 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
    • H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Error Detection And Correction (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Burglar Alarm Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Prostheses (AREA)
  • External Artificial Organs (AREA)
AT99964719T 1998-12-31 1999-12-28 Empfangsverfahren und empfänger ATE417411T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI982856A FI982856A (fi) 1998-12-31 1998-12-31 Vastaanottomenetelmä ja vastaanotin

Publications (1)

Publication Number Publication Date
ATE417411T1 true ATE417411T1 (de) 2008-12-15

Family

ID=8553246

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99964719T ATE417411T1 (de) 1998-12-31 1999-12-28 Empfangsverfahren und empfänger

Country Status (9)

Country Link
US (1) US6757345B1 (de)
EP (1) EP1066689B1 (de)
CN (1) CN1134906C (de)
AT (1) ATE417411T1 (de)
AU (1) AU3048300A (de)
DE (1) DE69940054D1 (de)
FI (1) FI982856A (de)
NO (1) NO20004314L (de)
WO (1) WO2000041327A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI113921B (fi) * 2000-10-30 2004-06-30 Nokia Corp Vastaanotin, vastaanottomenetelmä, tietokoneohjelma ja tietokoneen muistiväline
DE60032906T2 (de) * 2000-11-07 2007-10-25 Stmicroelectronics N.V. Verfahren und Vorrichtung zur Kanalschätzung, insbesondere für ein Mobiltelefon
US7778312B2 (en) * 2000-12-22 2010-08-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for selecting demodulation processing delays in a receiver
FI20012475A0 (fi) * 2001-12-14 2001-12-14 Nokia Corp Tiedonsiirtomenetelmä ja vastaanotin
GB0219213D0 (en) * 2002-08-16 2002-09-25 Koninkl Philips Electronics Nv Improvements in or relating to wireless radio receivers
ATE356471T1 (de) * 2002-08-19 2007-03-15 Nokia Corp Rake-empfunger
US7460583B2 (en) * 2003-12-15 2008-12-02 Telefonaktiebolaget Lm Ericsson (Publ) Method for path searching and verification
US9542642B2 (en) * 2006-04-06 2017-01-10 Samuel F. Wood Packet data neural network system and method
WO2008044090A1 (en) * 2006-10-13 2008-04-17 Nokia Corporation Apparatus and method for correlation in a gps receiver
RU2523428C2 (ru) * 2009-08-13 2014-07-20 Сони Корпорейшн Электронное устройство, устройство передачи сигналов и способ передачи сигналов

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5793796A (en) 1993-06-02 1998-08-11 Roke Manor Research Limited Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
GB2291567B (en) * 1994-07-01 1999-02-24 Roke Manor Research Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit
US5627856A (en) 1994-09-09 1997-05-06 Omnipoint Corporation Method and apparatus for receiving and despreading a continuous phase-modulated spread spectrum signal using self-synchronizing correlators
MY120873A (en) * 1994-09-30 2005-12-30 Qualcomm Inc Multipath search processor for a spread spectrum multiple access communication system
US5574747A (en) * 1995-01-04 1996-11-12 Interdigital Technology Corporation Spread spectrum adaptive power control system and method
JP2705623B2 (ja) 1995-03-22 1998-01-28 日本電気株式会社 ダイバーシチ送受信方法及び送受信機
FR2737362B1 (fr) 1995-07-25 1997-10-10 Matra Communication Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre
JPH0974372A (ja) * 1995-09-04 1997-03-18 Matsushita Electric Ind Co Ltd スペクトラム拡散無線伝送受信装置
JP2820918B2 (ja) * 1996-03-08 1998-11-05 株式会社ワイ・アール・ピー移動通信基盤技術研究所 スペクトル拡散通信装置
JP3310160B2 (ja) * 1996-03-29 2002-07-29 松下電器産業株式会社 スペクトラム拡散方式受信装置
JPH10173630A (ja) * 1996-12-13 1998-06-26 Nec Corp Ｃｄｍａチップ同期回路
JPH10190528A (ja) 1996-12-25 1998-07-21 Matsushita Electric Ind Co Ltd スペクトル拡散受信機
US5917851A (en) * 1996-12-30 1999-06-29 Nokia Telecommunications Oy Method for allocating rake branches and rake receiver
JP2853705B2 (ja) * 1997-05-07 1999-02-03 日本電気株式会社 スペクトラム拡散通信受信機
JP2856198B2 (ja) * 1997-06-11 1999-02-10 日本電気株式会社 スペクトラム拡散受信機
JP3159378B2 (ja) * 1997-08-13 2001-04-23 日本電気株式会社 スペクトル拡散通信方式
US6373882B1 (en) * 1998-11-06 2002-04-16 Telefonaktiebolaget Lm Ericsson (Publ) Motion estimator for a CDMA mobile station

Also Published As

Publication number Publication date
EP1066689B1 (de) 2008-12-10
WO2000041327A2 (en) 2000-07-13
WO2000041327A3 (en) 2000-09-21
FI982856A (fi) 2000-07-01
CN1292173A (zh) 2001-04-18
AU3048300A (en) 2000-07-24
FI982856A0 (fi) 1998-12-31
EP1066689A2 (de) 2001-01-10
DE69940054D1 (de) 2009-01-22
NO20004314D0 (no) 2000-08-30
US6757345B1 (en) 2004-06-29
CN1134906C (zh) 2004-01-14
NO20004314L (no) 2000-08-30

Similar Documents

Publication Publication Date Title
NO980871L (no) Fremgangsmåte for mottaking, samt mottaker
MY122257A (en) Positioning system for digital telephone networks
ATE417411T1 (de) Empfangsverfahren und empfänger
YU84801A (sh) Poboljšanje sistema za radio pozicioniranje
DE69841629D1 (de) Verfahren zur antennenstrahlungsausrichtung und sender-empfänger in einem mobilen übertragungssystem
FI102797B1 (fi) Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottimessa sekä menetelmän toteuttava vastaanotin
WO1998007244A3 (en) Diversity circuit for magnetic communication system
WO2002076056A3 (de) Verfahren zur frequenz- und zeit-synchronisation eines ofdm-empfängers
EP1503524A3 (de) Signalempfänger zum Empfang von Signalen, die von einer Sonde ausgesendet werden
MY121742A (en) A cellular positioning system that compensates for received signal delays in positioning radio receivers
RU99124407A (ru) Сотовая система определения местоположения, компенсирующая задержки принимаемых сигналов в радиоприемниках определения местоположения
WO1999056407A3 (en) Transmission antenna diversity
NO971124D0 (no) Fremgangsmåte for mottaking, samt mottaker
WO2001023904A3 (en) A method and a system for positioning a transmitter
DE69731401D1 (de) Übertragungsverfahren und zellulares funksystem
ATE261214T1 (de) Verfahren zur zuweisung von rake-zweigen und rake-empfänger
ATE451807T1 (de) Verfahren und vorrichtung zur bestimmung einer sendeleistung
MXPA02012929A (es) Metodo para determinar parametros de una senal ofdm y receptor asociado.
DE69838972D1 (de) Übertragungsverfahren und funksystem
EP1229663A3 (de) Signalverarbeitung von Empfangssignalen
WO2003107562A3 (en) BURST COMMUNICATION SYSTEM AND METHOD
DE60116502D1 (de) Vorrichtung und verfahren zur erkennung der welligkeiten verursacht durch mehrwegeausbreitung und zur steuerung der empfangsantenne und des tuners
AU2002368401A1 (en) Determination of the position of a pulse peak
GB2335123B (en) Communications receiver and method of detecting data from received signals
WO1998032232A3 (de) Verfahren zur auswertung von digitalen signalen, insbesondere radio-daten-signalen

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties