ZA978456B - System for digital information transmission and methods and apparatuses pertaining thereto - Google Patents

System for digital information transmission and methods and apparatuses pertaining thereto

Info

Publication number
ZA978456B
ZA978456B ZA978456A ZA978456A ZA978456B ZA 978456 B ZA978456 B ZA 978456B ZA 978456 A ZA978456 A ZA 978456A ZA 978456 A ZA978456 A ZA 978456A ZA 978456 B ZA978456 B ZA 978456B
Authority
ZA
South Africa
Prior art keywords
methods
information transmission
digital information
apparatuses pertaining
pertaining
Prior art date
Application number
ZA978456A
Other languages
English (en)
Inventor
Herrmann Hampel
Johannes Huber
Klaus Lehmann
Thomas Wagner
Original Assignee
Siemens Ag
Iad Gesellsch F Informatik Aut
Datenverarb Mbh U
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 Siemens Ag, Iad Gesellsch F Informatik Aut, Datenverarb Mbh U filed Critical Siemens Ag
Publication of ZA978456B publication Critical patent/ZA978456B/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/004Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056Systems characterized by the type of code used
    • H04L1/0071Use of interleaving
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
ZA978456A 1996-09-20 1997-09-19 System for digital information transmission and methods and apparatuses pertaining thereto ZA978456B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19638654A DE19638654A1 (de) 1996-09-20 1996-09-20 Verfahren zur digitalen Nachrichtenübertragung

Publications (1)

Publication Number Publication Date
ZA978456B true ZA978456B (en) 1998-08-03

Family

ID=7806390

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA978456A ZA978456B (en) 1996-09-20 1997-09-19 System for digital information transmission and methods and apparatuses pertaining thereto

Country Status (8)

Country Link
US (1) US6442211B1 (xx)
EP (1) EP0965209B1 (xx)
AU (1) AU4776297A (xx)
CA (1) CA2266372C (xx)
DE (2) DE19638654A1 (xx)
ES (1) ES2273361T3 (xx)
WO (1) WO1998012880A2 (xx)
ZA (1) ZA978456B (xx)

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US6151296A (en) * 1997-06-19 2000-11-21 Qualcomm Incorporated Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals
US6442221B1 (en) * 1998-09-22 2002-08-27 Zenith Electronics Corporation Ghost eliminating equalizer
DE19914324C1 (de) * 1999-03-30 2001-01-11 Iad Gmbh Kommunikationssystem zur Datenübertragung in einem vermaschten Netzwerk unter Verwendung eines Verfahrens mit Muliträgerübertragung
FR2797131B1 (fr) * 1999-07-29 2004-02-20 Kurtosis Ingenierie Procede de distribution d'informations
US6987752B1 (en) 1999-09-15 2006-01-17 Lucent Technologies Inc. Method and apparatus for frequency offset estimation and interleaver synchronization using periodic signature sequences
US7573807B1 (en) * 1999-09-17 2009-08-11 Alcatel-Lucent Usa Inc. Method and apparatus for performing differential modulation over frequency in an orthogonal frequency division multiplexing (OFDM) communication system
US6842421B1 (en) 1999-09-17 2005-01-11 Lucent Technologies Inc. Method and apparatus for post-detection maximum ratio combining with antenna diversity in an orthogonal frequency division multiplexing (OFDM) communication system
US6879640B1 (en) * 1999-10-20 2005-04-12 Broadcom Corporation Method, apparatus and system for high-speed transmission on fiber optic channel
EP2276182B1 (en) 2000-01-07 2020-02-26 TQ Delta, LLC Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
JP4359864B2 (ja) * 2000-04-03 2009-11-11 日本ビクター株式会社 直交周波数分割多重装置および直交周波数分割多重方法
EP1830535B1 (en) 2000-04-18 2011-06-15 Aware, Inc. Multicarrier system with a plurality of SNR margins
EP2031788B1 (en) * 2000-08-24 2011-11-30 Sony Deutschland Gmbh Communication device for receiving and transmitting OFDM signals in a wireless communication system
DE10112773B4 (de) * 2001-03-16 2012-09-20 Rohde & Schwarz Gmbh & Co Kg Verfahren zur Frequenz- und Zeit-Synchronisation eines OFDM-Empfängers
WO2002100096A1 (en) * 2001-06-05 2002-12-12 Lg Electronics Inc. Wireless transmitting/receiving apparatus and method
JP3974577B2 (ja) 2001-09-26 2007-09-12 ジェネラル アトミックス 時分割多重周波数方式を使用したデータ転送のための方法および装置
US7236464B2 (en) * 2001-09-26 2007-06-26 General Atomics Flexible method and apparatus for encoding and decoding signals using a time division multiple frequency scheme
US7342973B2 (en) * 2001-09-26 2008-03-11 General Atomics Method and apparatus for adapting multi-band ultra-wideband signaling to interference sources
US7321601B2 (en) * 2001-09-26 2008-01-22 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme supplemented with polarity modulation
US7609608B2 (en) 2001-09-26 2009-10-27 General Atomics Method and apparatus for data transfer using a time division multiple frequency scheme with additional modulation
US7031250B2 (en) * 2001-09-27 2006-04-18 Rf Micro Devices, Inc. Method and apparatus for channel estimation
US7170961B2 (en) * 2002-01-08 2007-01-30 Patrick Vandenameele-Lepla Method and apparatus for frequency-domain tracking of residual frequency and channel estimation offsets
JP2006503452A (ja) * 2002-02-20 2006-01-26 ジェネラル アトミックス マルチバンド超広帯域シグナリングを干渉源に適応させる方法および装置
KR100553544B1 (ko) * 2002-08-31 2006-02-20 삼성탈레스 주식회사 버스트 직교 주파수분할 다중 전송 시스템에서 주파수 오프셋 추정 및 채널 등화방법
DE10301556B4 (de) * 2003-01-16 2012-03-01 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Verfahren zur Gleichwellenübertragung und Gleichwellenfunksystem oder drahtgebundenes Gleichwellenübertragungssystem mit räumlich verteilt angeordneten Gleichwellensendern
KR100772504B1 (ko) * 2005-12-01 2007-11-01 한국전자통신연구원 높은 전송 전력 효율을 가지는 ofdm 세기 변조 /직접검파방식의 유/무선 통신 시스템 변조/복조 장치와 방법
US8102799B2 (en) * 2006-10-16 2012-01-24 Assa Abloy Hospitality, Inc. Centralized wireless network for multi-room large properties
US8685032B2 (en) * 2010-02-23 2014-04-01 Cook Medical Technologies Llc Pressure sensing vertebroplasty extension tube
US10001791B2 (en) 2012-07-27 2018-06-19 Assa Abloy Ab Setback controls based on out-of-room presence information obtained from mobile devices
EP2878114B1 (en) 2012-07-27 2020-06-03 Assa Abloy Ab Presence-based credential updating
RU2608178C2 (ru) * 2015-06-10 2017-01-17 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Омский государственный технический университет" Способ энергетически скрытной передачи дискретных сообщений по каналам радиосвязи
US10361727B2 (en) * 2015-11-25 2019-07-23 Electronics An Telecommunications Research Institute Error correction encoder, error correction decoder, and optical communication device including the same
KR102141160B1 (ko) * 2015-11-25 2020-08-04 한국전자통신연구원 오류 정정 부호기, 오류 정정 복호기 및 오류 정정 부호기 및 복호기를 포함하는 광 통신 장치

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US5953311A (en) * 1997-02-18 1999-09-14 Discovision Associates Timing synchronization in a receiver employing orthogonal frequency division multiplexing
DE19647833B4 (de) * 1996-11-19 2005-07-07 Deutsches Zentrum für Luft- und Raumfahrt e.V. Verfahren zur gleichzeitigen Funkübertragung digitaler Daten zwischen mehreren Teilnehmerstationen und einer Basisstation
US6151296A (en) * 1997-06-19 2000-11-21 Qualcomm Incorporated Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals

Also Published As

Publication number Publication date
AU4776297A (en) 1998-04-14
DE19638654A1 (de) 1998-03-26
WO1998012880A2 (de) 1998-03-26
US6442211B1 (en) 2002-08-27
CA2266372C (en) 2008-07-22
EP0965209A2 (de) 1999-12-22
DE59712721D1 (de) 2006-10-12
WO1998012880A3 (de) 1998-08-13
CA2266372A1 (en) 1998-03-26
ES2273361T3 (es) 2007-05-01
EP0965209B1 (de) 2006-08-30

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