NO973959L - Fremgangsmåte for estimering av signal- og stöykvalitet, samt mottaker - Google Patents

Fremgangsmåte for estimering av signal- og stöykvalitet, samt mottaker

Info

Publication number
NO973959L
NO973959L NO973959A NO973959A NO973959L NO 973959 L NO973959 L NO 973959L NO 973959 A NO973959 A NO 973959A NO 973959 A NO973959 A NO 973959A NO 973959 L NO973959 L NO 973959L
Authority
NO
Norway
Prior art keywords
receiver
signal
noise
estimate
procedure
Prior art date
Application number
NO973959A
Other languages
English (en)
Norwegian (no)
Other versions
NO973959D0 (no
Inventor
Qin Liu
Original Assignee
Nokia Telecommunications Oy
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 Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of NO973959D0 publication Critical patent/NO973959D0/no
Publication of NO973959L publication Critical patent/NO973959L/no

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
    • H04B1/709—Correlator structure
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Noise Elimination (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Peptides Or Proteins (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
NO973959A 1995-12-29 1997-08-28 Fremgangsmåte for estimering av signal- og stöykvalitet, samt mottaker NO973959L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI956359A FI100041B (fi) 1995-12-29 1995-12-29 Menetelmä signaalin ja kohinan laadun estimoimiseksi ja vastaanotin
PCT/FI1996/000700 WO1997024816A2 (en) 1995-12-29 1996-12-27 A method for estimating signal and noise quality, and a receiver

Publications (2)

Publication Number Publication Date
NO973959D0 NO973959D0 (no) 1997-08-28
NO973959L true NO973959L (no) 1997-10-29

Family

ID=8544636

Family Applications (1)

Application Number Title Priority Date Filing Date
NO973959A NO973959L (no) 1995-12-29 1997-08-28 Fremgangsmåte for estimering av signal- og stöykvalitet, samt mottaker

Country Status (10)

Country Link
US (1) US6137824A (de)
EP (1) EP0812499B1 (de)
JP (1) JPH11504188A (de)
CN (1) CN1084093C (de)
AT (1) ATE244471T1 (de)
AU (1) AU714343B2 (de)
DE (1) DE69628915D1 (de)
FI (1) FI100041B (de)
NO (1) NO973959L (de)
WO (1) WO1997024816A2 (de)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI956358A7 (fi) * 1995-12-29 1997-06-30 Nokia Telecommunications Oy Menetelmä tiedonsiirtonopeuden tunnistamiseksi ja vastaanotin
US6694154B1 (en) * 1997-11-17 2004-02-17 Ericsson Inc. Method and apparatus for performing beam searching in a radio communication system
US6175587B1 (en) * 1997-12-30 2001-01-16 Motorola, Inc. Communication device and method for interference suppression in a DS-CDMA system
FI112739B (fi) 1998-05-25 2003-12-31 Nokia Corp Menetelmä ja laitteisto häiritsevän signaalin havaitsemiseen radiovastaanottimessa
US6795580B1 (en) * 1998-09-10 2004-09-21 Tektronix, Inc. Picture quality measurement using blockiness
JP4557331B2 (ja) * 1999-05-20 2010-10-06 キヤノン株式会社 情報処理装置、情報処理システム、動作制御方法、及びコンピュータ読み取り可能な記録媒体
US6714527B2 (en) * 1999-09-21 2004-03-30 Interdigital Techology Corporation Multiuser detector for variable spreading factors
CN1897473A (zh) * 1999-09-21 2007-01-17 美商内数位科技公司 可变扩展因数多使用者检测器
JP4316759B2 (ja) * 2000-01-13 2009-08-19 株式会社日立国際電気 パス認定方法、ｃｄｍａ方式無線通信端末およびｃｄｍａ方式無線通信システム
JP3805205B2 (ja) * 2000-04-06 2006-08-02 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａセルラ方式における通信品質測定方法およびその装置
JP2002043990A (ja) * 2000-07-21 2002-02-08 Mitsubishi Electric Corp 無線通信用受信装置
US7177319B2 (en) * 2001-12-27 2007-02-13 Interdigital Technology Corporation Insertion sorter
US6947715B2 (en) * 2002-03-30 2005-09-20 Broadcom Corporation VOFDM receiver correlation matrix processing using factorization
JP4118599B2 (ja) * 2002-05-20 2008-07-16 三菱電機株式会社 ダイバーシチ受信機および受信方法
US7190741B1 (en) 2002-10-21 2007-03-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Real-time signal-to-noise ratio (SNR) estimation for BPSK and QPSK modulation using the active communications channel
US6920193B2 (en) * 2002-12-19 2005-07-19 Texas Instruments Incorporated Wireless receiver using noise levels for combining signals having spatial diversity
US20070234178A1 (en) * 2003-02-26 2007-10-04 Qualcomm Incorporated Soft information scaling for interactive decoding
US7453900B2 (en) 2003-03-05 2008-11-18 Cisco Technology, Inc. System and method for monitoring noise associated with a communication link
TWI244275B (en) * 2003-03-05 2005-11-21 Winbond Electronics Corp A rake receiver employable in multipath environment and method for mitigating the multipath interference
US7437135B2 (en) 2003-10-30 2008-10-14 Interdigital Technology Corporation Joint channel equalizer interference canceller advanced receiver
US7400692B2 (en) 2004-01-14 2008-07-15 Interdigital Technology Corporation Telescoping window based equalization
EP1564650A1 (de) * 2004-02-17 2005-08-17 Deutsche Thomson-Brandt Gmbh Verfahren und Vorrichtung zur Transformation eines digitalen Audiosignals und zur inversen Transformation eines transformierten digitalen Audiosignals
US7388929B2 (en) 2004-07-29 2008-06-17 Interdigital Technology Corporation Method and apparatus for providing service availability information in a wireless communication system
US9402187B2 (en) 2009-06-30 2016-07-26 Nokia Technologies Oy Apparatus, method, computer program for communication and system thereof
CN102271008B (zh) * 2011-07-28 2014-01-01 上海华为技术有限公司 信道噪声的检测方法及系统
JP5887433B2 (ja) * 2012-03-06 2016-03-16 フラウンホッファー−ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 受信ステージおよび受信する方法
CN113647034B (zh) 2019-03-26 2024-06-28 瑞典爱立信有限公司 用于确定信号质量指示的方法和系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5224122A (en) * 1992-06-29 1993-06-29 Motorola, Inc. Method and apparatus for canceling spread-spectrum noise
US5488629A (en) * 1993-02-17 1996-01-30 Matsushita Electric Industrial Co., Ltd. Signal processing circuit for spread spectrum communications
FI932605A7 (fi) * 1993-06-07 1994-12-08 Nokia Telecommunications Oy Tukiasemavastaanotinlaitteisto
WO1995008876A1 (en) * 1993-09-24 1995-03-30 Nokia Telecommunications Oy Method and apparatus for controlling signal quality in a cdma cellular telecommunications system
US5440597A (en) * 1993-11-23 1995-08-08 Nokia Mobile Phones Ltd. Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system
US5768307A (en) * 1996-09-13 1998-06-16 Telefonaktiebolaget Lm Ericsson Coherent demodulation with decision-directed channel estimation for digital communication

Also Published As

Publication number Publication date
ATE244471T1 (de) 2003-07-15
US6137824A (en) 2000-10-24
CN1084093C (zh) 2002-05-01
WO1997024816A2 (en) 1997-07-10
DE69628915D1 (de) 2003-08-07
JPH11504188A (ja) 1999-04-06
AU1197797A (en) 1997-07-28
EP0812499A2 (de) 1997-12-17
FI956359A0 (fi) 1995-12-29
EP0812499B1 (de) 2003-07-02
FI956359A7 (fi) 1997-06-30
WO1997024816A3 (en) 1997-08-21
FI100041B (fi) 1997-08-29
NO973959D0 (no) 1997-08-28
AU714343B2 (en) 1999-12-23
CN1179244A (zh) 1998-04-15

Similar Documents

Publication Publication Date Title
NO973959L (no) Fremgangsmåte for estimering av signal- og stöykvalitet, samt mottaker
WO1998018210A3 (en) Receiving method and receiver
CA2319432A1 (en) Method and apparatus for characterizing multipath interference in circularly polarized signals
EP1135908B8 (de) Adaptive kanalcharakterisierung mittels dekodierten symbolen
GB2263048B (en) Method and system for calculating channel gain
SE9704026L (sv) Bandspridnings-signaldemodulator
CA2272930A1 (en) Cochannel signal processing system
NO980871L (no) Fremgangsmåte for mottaking, samt mottaker
US5369412A (en) Sidelobe cancellation and diversity reception using a single array of auxiliary antennas
NO974393L (no) Fremgangsmåte for deteksjon av rammekvalitet, samt mottaker
NO973958L (no) Fremgangsmåte for indentifisering av dataoverföringshastighet, samt mottaker
AU7071300A (en) Apparatus and method for selection of correlation timing in rake receivers
FI982857A7 (fi) Vastaanottomenetelmä ja vastaanotin
WO2002039597A3 (en) Method and apparatus for interference cancellation in a spread spectrum receiver
NO986214L (no) FremgangsmÕte for Õ bestemme styrken av samkanal-signaler, samt mottaker
WO1996011534A3 (en) Interference cancellation method, and receiver
EP1265389A3 (de) Verfahren zur Reduzierung von Störungen in einem Kommunikationssystem
JP2000083011A (ja) 干渉キャンセラにおける伝搬路推定方法及び干渉除去装置
WO1998007243A3 (en) Diversity combining method, and receiver
EP1139620A1 (de) Empfängsgerät zur Bestimmung einer hergestellten Kanalimpulsantwort
KR950703191A (ko) 음성 신호 발생 도중에 잡음 신호의 스펙트럴 추정의 바람직하지 않은 특성을 감소시키기 위한 방법 및 장치(Mtthod And Apparatus For Reducing An Undesirable Characteristic Of A Spectral Estimate Of A Noise Signal Between Occurrences Of Voice Signals)
EP0958666A1 (de) Kompensation der dopplerverschiebung in einem mobilkommunikationssystem
WO2003017511A1 (en) Interference elimination apparatus and interference elimination method
FI100561B (fi) Yhteyden laadun estimointimenetelmä, diversiteettiyhdistelymenetelmä s ekä vastaanotin
JP3458834B2 (ja) 交差偏波干渉除去システム

Legal Events

Date Code Title Description
FC2A Withdrawal, rejection or dismissal of laid open patent application