DE69329593D1 - Verfahren zur Kompensation von Mehrwegeausbreitung - Google Patents

Verfahren zur Kompensation von Mehrwegeausbreitung

Info

Publication number
DE69329593D1
DE69329593D1 DE69329593T DE69329593T DE69329593D1 DE 69329593 D1 DE69329593 D1 DE 69329593D1 DE 69329593 T DE69329593 T DE 69329593T DE 69329593 T DE69329593 T DE 69329593T DE 69329593 D1 DE69329593 D1 DE 69329593D1
Authority
DE
Germany
Prior art keywords
multipath propagation
compensating
compensating multipath
propagation
multipath
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
DE69329593T
Other languages
English (en)
Other versions
DE69329593T2 (de
Inventor
Kjell Isak Ostman
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 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
Application granted granted Critical
Publication of DE69329593D1 publication Critical patent/DE69329593D1/de
Publication of DE69329593T2 publication Critical patent/DE69329593T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Noise Elimination (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69329593T 1992-12-30 1993-11-25 Verfahren zur Kompensation von Mehrwegeausbreitung Expired - Lifetime DE69329593T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/998,830 US5677934A (en) 1992-12-30 1992-12-30 Multipath propagation compensation in a TDMA system

Publications (2)

Publication Number Publication Date
DE69329593D1 true DE69329593D1 (de) 2000-11-30
DE69329593T2 DE69329593T2 (de) 2001-04-26

Family

ID=25545597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69329593T Expired - Lifetime DE69329593T2 (de) 1992-12-30 1993-11-25 Verfahren zur Kompensation von Mehrwegeausbreitung

Country Status (4)

Country Link
US (1) US5677934A (de)
EP (1) EP0605102B1 (de)
JP (1) JP3527270B2 (de)
DE (1) DE69329593T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6222830B1 (en) * 1995-08-25 2001-04-24 Qualcomm Incorporated Communication system using repeated data selection
GB2309864A (en) * 1996-01-30 1997-08-06 Sony Corp An equalizer and modulator using a training sequence and multiple correlation with a stored copy of the sequence
IL120898A (en) * 1997-05-22 2000-02-17 D S P C Israel Ltd Bi-directional channel analysis
US6463031B1 (en) 1998-12-03 2002-10-08 Nokia Mobile Phones Limited Rate determination technique that utilizes modified cumulative metrics to orthogonalize the rates
US6987795B1 (en) 2002-04-08 2006-01-17 Meshnetworks, Inc. System and method for selecting spreading codes based on multipath delay profile estimation for wireless transceivers in a communication network
US20030224723A1 (en) * 2002-05-30 2003-12-04 Feng-Wen Sun Method and system for providing two-way communication using an overlay of signals over a non-linear communications channel
US7463690B2 (en) * 2002-11-06 2008-12-09 Lawrence Livermore National Security, Llc Multi-channel time-reversal receivers for multi and 1-bit implementations
US20040095909A1 (en) * 2002-11-19 2004-05-20 Shousheng He Method of and apparatus for amplitude tracking and automatic frequency correction of a time-division multiple-access channel
US20040228417A1 (en) * 2003-05-12 2004-11-18 Mcnc Research And Development Institute Communication system with adaptive channel correction
EP1806891A4 (de) 2004-10-27 2012-09-26 Nec Corp Digitaler drahtloser empfänger
CN106255172A (zh) * 2016-07-22 2016-12-21 乐视控股（北京）有限公司 基于多路径的通信方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2040710T3 (es) * 1986-04-09 1993-11-01 Siemens Aktiengesellschaft Procedimiento para la transmision de senales digitales en sistemas radiofonia movil.
SE457399B (sv) * 1987-04-23 1988-12-19 Ericsson Telefon Ab L M Anordning i en koherrent mobiltelefonmottagare foer reducering av bitfel
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
GB2214386A (en) * 1988-01-08 1989-08-31 Philips Electronic Associated Signal equaliser
SE464437B (sv) * 1989-08-25 1991-04-22 Ericsson Telefon Ab L M Metod i en mogilradiomottagare foer att reducera mottagarens effektbehov
US5214391A (en) * 1989-12-06 1993-05-25 Kabushiki Kaisha Toshiba Demodulation apparatus having multipath detector for selecting a first or second demodulator
US5212803A (en) * 1990-09-06 1993-05-18 Telefonaktiebolaget L M Ericsson Method for reducing equalizer usage in mobile radio communication systems
US5195106A (en) * 1990-11-14 1993-03-16 Motorola, Inc. Method for channel adaptive detecting/equalize
US5263026A (en) * 1991-06-27 1993-11-16 Hughes Aircraft Company Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver
US5257265A (en) * 1991-08-07 1993-10-26 Pacific Communications Method and apparatus for reducing multipath distortion

Also Published As

Publication number Publication date
US5677934A (en) 1997-10-14
EP0605102A1 (de) 1994-07-06
JP3527270B2 (ja) 2004-05-17
EP0605102B1 (de) 2000-10-25
JPH06244748A (ja) 1994-09-02
DE69329593T2 (de) 2001-04-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: BECKER, KURIG, STRAUS, 80336 MUENCHEN