DE69835816D1 - Verfahren und Vorrichtung zum Empfang - Google Patents

Verfahren und Vorrichtung zum Empfang

Info

Publication number
DE69835816D1
DE69835816D1 DE69835816T DE69835816T DE69835816D1 DE 69835816 D1 DE69835816 D1 DE 69835816D1 DE 69835816 T DE69835816 T DE 69835816T DE 69835816 T DE69835816 T DE 69835816T DE 69835816 D1 DE69835816 D1 DE 69835816D1
Authority
DE
Germany
Prior art keywords
signal
receiver
signals
parameters
comprises means
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
DE69835816T
Other languages
English (en)
Other versions
DE69835816T2 (de
Inventor
Ari Hottinen
Jorma Lilleberg
Antti Toskala
Harri Holma
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.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69835816D1 publication Critical patent/DE69835816D1/de
Publication of DE69835816T2 publication Critical patent/DE69835816T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7105—Joint detection techniques, e.g. linear detectors
    • 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
DE69835816T 1997-06-23 1998-06-23 Verfahren und Vorrichtung zum Empfang Expired - Lifetime DE69835816T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI972704 1997-06-23
FI972704A FI104020B (fi) 1997-06-23 1997-06-23 Vastaanottomenetelmä ja vastaanotin
PCT/FI1998/000548 WO1999001946A1 (en) 1997-06-23 1998-06-23 Reception method and receiver

Publications (2)

Publication Number Publication Date
DE69835816D1 true DE69835816D1 (de) 2006-10-19
DE69835816T2 DE69835816T2 (de) 2007-02-08

Family

ID=8549108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69835816T Expired - Lifetime DE69835816T2 (de) 1997-06-23 1998-06-23 Verfahren und Vorrichtung zum Empfang

Country Status (10)

Country Link
US (1) US7088699B1 (de)
EP (1) EP0988706B1 (de)
JP (1) JP2002506595A (de)
CN (1) CN1261476A (de)
AT (1) ATE339036T1 (de)
AU (1) AU743733B2 (de)
DE (1) DE69835816T2 (de)
FI (1) FI104020B (de)
NO (1) NO996400D0 (de)
WO (1) WO1999001946A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1325563B1 (de) 2000-10-06 2008-07-23 Nokia Corporation Entzerrte parallele störunterdrückung für cdma systeme
EP1128564A1 (de) * 2000-02-28 2001-08-29 Lucent Technologies Inc. CDMA Mehrbenutzerempfänger in einem mobilen Telekommunikationssystem
US20020044614A1 (en) * 2000-09-12 2002-04-18 Molnar Karl James Methods and systems for reducing interference using co-channel interference mapping
CN1393062A (zh) 2000-09-29 2003-01-22 松下电器产业株式会社 解调装置和解调方法
US7177344B2 (en) 2001-03-14 2007-02-13 Mercury Computer Systems, Inc. Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving implicit waveform subtraction
JP3345406B1 (ja) 2001-05-25 2002-11-18 松下電器産業株式会社 無線受信装置及び無線受信方法
US7366475B2 (en) * 2004-06-04 2008-04-29 Telefonaktiebolaget Lm Ericsson (Publ) Signal strength measurements in cellular telecommunication systems
CN100531011C (zh) 2005-07-04 2009-08-19 上海原动力通信科技有限公司 确定上行信道冲激响应的方法及多用户联合检测的方法
US7453855B1 (en) * 2005-12-08 2008-11-18 Meru Networks Multiuser detection and interference suppression techniques for direct sequence spread spectrum systems in which all users employ same spreading code
CN102025665B (zh) * 2009-09-18 2013-07-24 上海贝尔股份有限公司 一种传输方法及其设备
WO2020056754A1 (en) * 2018-09-21 2020-03-26 Analog Devices Global Unlimited Company An apparatus and method for removing perturbation signal from a serial data stream, and to measurment and/or protection apparatus including such a signal removing apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218619A (en) * 1990-12-17 1993-06-08 Ericsson Ge Mobile Communications Holding, Inc. CDMA subtractive demodulation
US5224122A (en) 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise
JP3143247B2 (ja) * 1993-01-11 2001-03-07 沖電気工業株式会社 符号分割多元接続復調装置
JP2732783B2 (ja) * 1993-08-31 1998-03-30 沖電気工業株式会社 符号分割多元接続復調装置
CA2151284C (en) * 1994-02-10 2000-04-25 Kazuhiko Fukawa Adaptive spread spectrum receiver
US5719899A (en) * 1994-02-25 1998-02-17 U.S. Philips Corporation Multiple access digital transmission system and a radio base station and a receiver for use in such a system
KR950035142A (ko) * 1994-03-10 1995-12-30 가나미야지 준 수신장치, 기지국 수신 시스템 및 이동국 수신시스템
FI944739A (fi) * 1994-10-07 1996-04-08 Nokia Telecommunications Oy Häiriönpoistomenetelmä ja vastaanotin
FI97180C (fi) 1994-11-03 1996-10-25 Nokia Mobile Phones Ltd Menetelmä kanavan estimoimiseksi ja vastaanotin
US5644592A (en) * 1995-04-24 1997-07-01 California Institute Of Technology Parallel interference cancellation for CDMA applications
EP0767543A3 (de) * 1995-10-06 2000-07-26 Siemens Aktiengesellschaft Kodemultiplexnachrichtenübertragung mit Interferenzunterdrückung
US5862173A (en) * 1995-12-11 1999-01-19 Ericsson Inc. Re-orthogonalization of wideband CDMA signals
JP3390900B2 (ja) 1996-12-20 2003-03-31 富士通株式会社 干渉キャンセラ及び仮判定方法

Also Published As

Publication number Publication date
FI972704A (fi) 1998-12-24
JP2002506595A (ja) 2002-02-26
NO996400L (no) 1999-12-22
DE69835816T2 (de) 2007-02-08
AU7920698A (en) 1999-01-25
AU743733B2 (en) 2002-01-31
ATE339036T1 (de) 2006-09-15
FI104020B1 (fi) 1999-10-29
FI104020B (fi) 1999-10-29
US7088699B1 (en) 2006-08-08
WO1999001946A1 (en) 1999-01-14
EP0988706A1 (de) 2000-03-29
EP0988706B1 (de) 2006-09-06
FI972704A0 (fi) 1997-06-23
CN1261476A (zh) 2000-07-26
NO996400D0 (no) 1999-12-22

Similar Documents

Publication Publication Date Title
DE60014601D1 (de) Synchronisations- und zellsuchverfahren und -vorrichtung für drahtlose kommunikation
ATE332068T1 (de) Verfahren und gerät zur zeitmessung von signalen, die von mehreren basisstationen in einem cdma kommunikationssystem empfangen werden
UA71022C2 (uk) Спосіб та пристрій пошуку пілот-сигналу у системі безпровідного зв'язку
SE9702046L (sv) System och förfarande relaterande till cellulära kommunikationssystem
IL166746A (en) System and method for interference cancellation in a location calculation for use in a wireless location system
DE69835816D1 (de) Verfahren und Vorrichtung zum Empfang
FI943196A0 (fi) Vastaanottomenetelmä
DE60220409D1 (de) Vorrichtung und verfahren zur durchführung der anfangszellensuche in einem drahtlosen kommunikationssystemen
MY123262A (en) Method and apparatus for increasing the sensitivity of a global positioning satellite receiver
RU2002108002A (ru) Способ уменьшения времени поиска пилот-сигнала с использованием информации о местоположении мобильной станции и устройство для его осуществления
HK1036169A1 (en) Apparatus, system and method for improved the dynamic range of a receiver in the presence of a narrowband interfering signal
ZA984876B (en) Directed retry for call setup
ATE391360T1 (de) Verfahren und gerät zur energieschätzung in einem drahtlosen empfänger der mehrere teile eines gemeinsamen signals empfangen kann
GB2337182A (en) Measuring usage of cellular mobile telephones
WO2001047170A3 (en) Method and apparatus for characterization of disturbers in communication systems
DE60000818D1 (de) Verfahren zum signalverarbeitung für digitalen breitband-funkempfänger und entsprechende funkempängerarchitektur
DE69703448T2 (de) Vorrichtung zum testen von sende-empfangsgeräten
NO983226L (no) Fremgangsmåte for mottaking, samt mottaker
UA42036C2 (uk) Спосіб виявлення сигналу системи зв'язку jtids та пристрій для здійснення способу
MX9707283A (es) Aparato de adaptacion de un modelo o configuracion.
DE10303700A1 (de) Verfahren zur Interferenzunterdrückung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition