FI924611A - Kanalutjämnare för ett dubbelriktat telekommunikationssystem - Google Patents

Kanalutjämnare för ett dubbelriktat telekommunikationssystem Download PDF

Info

Publication number
FI924611A
FI924611A FI924611A FI924611A FI924611A FI 924611 A FI924611 A FI 924611A FI 924611 A FI924611 A FI 924611A FI 924611 A FI924611 A FI 924611A FI 924611 A FI924611 A FI 924611A
Authority
FI
Finland
Prior art keywords
communication system
way communication
channel equalizer
equalizer
channel
Prior art date
Application number
FI924611A
Other languages
English (en)
Finnish (fi)
Other versions
FI92357B (sv
FI924611A0 (sv
FI92357C (sv
Inventor
Juhani Juntti
Original Assignee
Nokia Mobile Phones Ltd
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 Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI924611A priority Critical patent/FI92357C/sv
Publication of FI924611A0 publication Critical patent/FI924611A0/sv
Priority to DE69331795T priority patent/DE69331795T2/de
Priority to EP93307840A priority patent/EP0593186B1/en
Priority to JP5253986A priority patent/JPH06318895A/ja
Publication of FI924611A publication Critical patent/FI924611A/sv
Publication of FI92357B publication Critical patent/FI92357B/sv
Application granted granted Critical
Publication of FI92357C publication Critical patent/FI92357C/sv
Priority to US08/565,239 priority patent/US5835526A/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03057—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a recursive structure
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03343—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
    • H04L2025/03439—Fixed structures
    • H04L2025/03445—Time domain
    • H04L2025/03471—Tapped delay lines
    • H04L2025/03484—Tapped delay lines time-recursive
    • H04L2025/0349—Tapped delay lines time-recursive as a feedback filter

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Time-Division Multiplex Systems (AREA)
FI924611A 1992-10-12 1992-10-12 Kanalutjämnare för ett dubbelriktat telekommunikationssystem FI92357C (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI924611A FI92357C (sv) 1992-10-12 1992-10-12 Kanalutjämnare för ett dubbelriktat telekommunikationssystem
DE69331795T DE69331795T2 (de) 1992-10-12 1993-10-01 Kanalentzerrer für Telekommunikationssystem
EP93307840A EP0593186B1 (en) 1992-10-12 1993-10-01 Channel equaliser for a telecommunication system
JP5253986A JPH06318895A (ja) 1992-10-12 1993-10-12 通信システムのためのチャネル等化器
US08/565,239 US5835526A (en) 1992-10-12 1995-11-30 Channel equalizer for a telecommunication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI924611 1992-10-12
FI924611A FI92357C (sv) 1992-10-12 1992-10-12 Kanalutjämnare för ett dubbelriktat telekommunikationssystem

Publications (4)

Publication Number Publication Date
FI924611A0 FI924611A0 (sv) 1992-10-12
FI924611A true FI924611A (sv) 1994-04-13
FI92357B FI92357B (sv) 1994-07-15
FI92357C FI92357C (sv) 1994-10-25

Family

ID=8536028

Family Applications (1)

Application Number Title Priority Date Filing Date
FI924611A FI92357C (sv) 1992-10-12 1992-10-12 Kanalutjämnare för ett dubbelriktat telekommunikationssystem

Country Status (5)

Country Link
US (1) US5835526A (sv)
EP (1) EP0593186B1 (sv)
JP (1) JPH06318895A (sv)
DE (1) DE69331795T2 (sv)
FI (1) FI92357C (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835526A (en) * 1992-10-12 1998-11-10 Nokia Mobile Phones Ltd. Channel equalizer for a telecommunication system

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW282601B (sv) * 1995-01-24 1996-08-01 Ibm
US6189030B1 (en) 1996-02-21 2001-02-13 Infoseek Corporation Method and apparatus for redirection of server external hyper-link references
FR2748137B1 (fr) * 1996-04-24 1998-07-03 Lewiner Jacques Procede pour optimiser la communication radio entre une base fixe et un mobile
US6151484A (en) 1997-08-08 2000-11-21 Ericsson Inc. Communications apparatus and methods for adaptive signal processing based on mobility characteristics
IT1295392B1 (it) * 1997-09-19 1999-05-12 Francesco Vatalaro Sistema di equalizzazione e precompensazione per comunicazioni con accesso tdma
US6144697A (en) * 1998-02-02 2000-11-07 Purdue Research Foundation Equalization techniques to reduce intersymbol interference
GB2336277B (en) * 1998-04-08 2003-12-31 Olivetti Telemedia Spa Preloading for equalisers
US7489725B2 (en) * 1999-08-13 2009-02-10 Broadcom Corporation Decision feedback equalizer and precoder ramping circuit
DE19945273B4 (de) * 1999-09-22 2013-04-18 Ipcom Gmbh & Co. Kg Verfahren zur Messung mindestens einer Eigenschaft eines Übertragungskanals und Sende-/Empfangsstationen zur Durchführung des Verfahrens
JP2001168755A (ja) * 1999-09-29 2001-06-22 Matsushita Electric Ind Co Ltd 送受信装置
US7230931B2 (en) 2001-01-19 2007-06-12 Raze Technologies, Inc. Wireless access system using selectively adaptable beam forming in TDD frames and method of operation
US7173916B2 (en) 2001-01-19 2007-02-06 Raze Technologies, Inc. Wireless access system using multiple modulation formats in TDD frames and method of operation
US20020086707A1 (en) * 2000-11-15 2002-07-04 Struhsaker Paul F. Wireless communication system using block filtering and fast equalization-demodulation and method of operation
US7272366B2 (en) * 2001-12-17 2007-09-18 Nokia Corporation Method and apparatus for reducing RF filter induced distortion in a wide bandwidth wireless system by the use of channel-dependent RF filter compensation
JP6032247B2 (ja) * 2013-10-09 2016-11-24 株式会社デンソー 歪み補償システム及び通信装置
CN117194057B (zh) * 2023-11-08 2024-01-23 贵州大学 一种基于强化学习优化边缘能耗与负载的资源调度方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8202438A (nl) * 1982-06-16 1984-01-16 Philips Nv Eindinrichting voor een duplex transmissiestelsel.
US4797898A (en) * 1986-11-21 1989-01-10 Racal Data Communications Inc. Method and apparatus for equalization of data transmission system
SE458653B (sv) * 1987-09-02 1989-04-17 Ericsson Telefon Ab L M Foerfarande i en koherent mobilradiomottagare foer initiering av en i mottagaren ingaaende utjaemnare
US4873683A (en) * 1987-12-04 1989-10-10 Motorola, Inc. TDMA radio system employing BPSK synchronization for QPSK signals subject to random phase variation and multipath fading
US4995057A (en) * 1988-11-02 1991-02-19 At&T Bell Laboratories Technique for achieving the theoretical coding gain of digital signals incorporating error correction
GB2236454A (en) * 1989-09-01 1991-04-03 Philips Electronic Associated Communications system for radio telephones
US5111481A (en) * 1989-11-17 1992-05-05 Nynex Corporation Dual mode LMS channel equalizer
JP3172198B2 (ja) * 1991-03-01 2001-06-04 株式会社東芝 等化方式
US5249205A (en) * 1991-09-03 1993-09-28 General Electric Company Order recursive lattice decision feedback equalization for digital cellular radio
US5283811A (en) * 1991-09-03 1994-02-01 General Electric Company Decision feedback equalization for digital cellular radio
FI92357C (sv) * 1992-10-12 1994-10-25 Nokia Mobile Phones Ltd Kanalutjämnare för ett dubbelriktat telekommunikationssystem

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5835526A (en) * 1992-10-12 1998-11-10 Nokia Mobile Phones Ltd. Channel equalizer for a telecommunication system

Also Published As

Publication number Publication date
FI92357B (sv) 1994-07-15
EP0593186B1 (en) 2002-04-10
FI924611A0 (sv) 1992-10-12
EP0593186A1 (en) 1994-04-20
DE69331795D1 (de) 2002-05-16
US5835526A (en) 1998-11-10
JPH06318895A (ja) 1994-11-15
DE69331795T2 (de) 2002-11-28
FI92357C (sv) 1994-10-25

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