ATE253794T1 - Kodierung/dekodierung von zusätzlichen symbolen in einem kommunikationssystem - Google Patents

Kodierung/dekodierung von zusätzlichen symbolen in einem kommunikationssystem

Info

Publication number
ATE253794T1
ATE253794T1 AT99945054T AT99945054T ATE253794T1 AT E253794 T1 ATE253794 T1 AT E253794T1 AT 99945054 T AT99945054 T AT 99945054T AT 99945054 T AT99945054 T AT 99945054T AT E253794 T1 ATE253794 T1 AT E253794T1
Authority
AT
Austria
Prior art keywords
differential
amplitude
modulation
decoding
coding
Prior art date
Application number
AT99945054T
Other languages
English (en)
Inventor
Gregory E Bottomley
Rajaram Ramesh
Original Assignee
Ericsson Inc
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 Ericsson Inc filed Critical Ericsson Inc
Application granted granted Critical
Publication of ATE253794T1 publication Critical patent/ATE253794T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L23/00—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00
    • H04L23/02—Apparatus or local circuits for systems other than those covered by groups H04L15/00 - H04L21/00 adapted for orthogonal signalling

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Error Detection And Correction (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
AT99945054T 1998-10-01 1999-08-13 Kodierung/dekodierung von zusätzlichen symbolen in einem kommunikationssystem ATE253794T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/164,600 US6426978B1 (en) 1998-10-01 1998-10-01 Digital communication systems and methods for differential and/or amplitude encoding and decoding secondary symbols
PCT/US1999/018467 WO2000021260A1 (en) 1998-10-01 1999-08-13 Encoding/decoding additional symbols in a communications system

Publications (1)

Publication Number Publication Date
ATE253794T1 true ATE253794T1 (de) 2003-11-15

Family

ID=22595226

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99945054T ATE253794T1 (de) 1998-10-01 1999-08-13 Kodierung/dekodierung von zusätzlichen symbolen in einem kommunikationssystem

Country Status (10)

Country Link
US (1) US6426978B1 (de)
EP (1) EP1118193B1 (de)
JP (1) JP2002527948A (de)
CN (1) CN1321383A (de)
AT (1) ATE253794T1 (de)
AU (1) AU5774999A (de)
BR (1) BR9914166A (de)
DE (1) DE69912628T2 (de)
MY (1) MY121080A (de)
WO (1) WO2000021260A1 (de)

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JP3570671B2 (ja) * 1999-07-12 2004-09-29 富士通株式会社 無線通信装置
US6735188B1 (en) * 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6760699B1 (en) * 2000-04-24 2004-07-06 Lucent Technologies Inc. Soft feature decoding in a distributed automatic speech recognition system for use over wireless channels
CA2387832C (en) * 2000-08-18 2006-07-11 Samsung Electronics Co., Ltd. Channel coding/decoding apparatus and method for a cdma mobile communication system
US6924753B2 (en) * 2001-09-24 2005-08-02 Zenith Electronics Corporation Robust system for transmitting and receiving map data
FR2834148A1 (fr) * 2002-05-31 2003-06-27 Siemens Vdo Automotive Procede de communication entre un emeteur d'un systeme mains libres et un recepteur correspondant
US7346131B2 (en) * 2002-07-10 2008-03-18 Zoran Corporation System and method for pre-FFT OFDM fine synchronization
FR2845842B1 (fr) * 2002-10-09 2005-01-14 Canon Kk Procedes et dispositifs d'emission et de reception optimisee
US6989776B2 (en) * 2003-11-17 2006-01-24 Seagate Technology Llc Generation of interleaved parity code words having limited running digital sum values
FR2875358B1 (fr) * 2004-09-15 2006-12-15 Eads Telecom Soc Par Actions S Insertion d'un flux secondaire d'informations binaires dans un flux principal de symboles d'une modulation numerique
US7398454B2 (en) * 2004-12-21 2008-07-08 Tyco Telecommunications (Us) Inc. System and method for forward error correction decoding using soft information
US8621307B2 (en) * 2008-04-23 2013-12-31 Tyco Electronics Subsea Communications Llc Soft decision threshold control in a signal receiver using soft decision error correction
ES2540916T3 (es) * 2008-05-09 2015-07-14 Vodafone Holding Gmbh Procedimiento y sistema de comunicación de datos
US8208585B2 (en) * 2008-09-17 2012-06-26 Qualcomm Incorporated D-PSK demodulation based on correlation angle distribution
BRPI0921808A2 (pt) 2008-11-17 2018-06-05 Thomson Licensing desenho de cabeçalho de quadro de fec para sinais de televisões a cabo.
JP5804562B2 (ja) * 2008-12-10 2015-11-04 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ 符号化方法及び装置
EP2553982B1 (de) * 2010-04-01 2016-06-08 Telefonaktiebolaget LM Ericsson (publ) System und verfahren zur signalisierung von steuerinformationen in einem mobilen kommunikationsnetzwerk
EP2383949B1 (de) * 2010-04-29 2016-01-06 Xieon Networks S.à r.l. Verfahren und Vorrichtung zur Signalverarbeitung in einem Kommunikationssystem
CN108966333B (zh) * 2017-05-19 2020-09-08 华为技术有限公司 一种功率控制方法及设备

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484782A (en) 1967-06-16 1969-12-16 Communications Satellite Corp Biorthogonal code generator
US5151919A (en) 1990-12-17 1992-09-29 Ericsson-Ge Mobile Communications Holding Inc. Cdma subtractive demodulation
US5233630A (en) * 1991-05-03 1993-08-03 Qualcomm Incorporated Method and apparatus for resolving phase ambiguities in trellis coded modulated data
JP2845705B2 (ja) * 1993-01-14 1999-01-13 日本電気株式会社 多レベル符号化変調通信装置
US5844922A (en) * 1993-02-22 1998-12-01 Qualcomm Incorporated High rate trellis coding and decoding method and apparatus
US5515396A (en) 1994-02-25 1996-05-07 Motorola, Inc. Method and apparatus for selecting a spreading code in a spectrum spread communication system
US5596601A (en) * 1994-08-30 1997-01-21 Lucent Technologies Inc. Method and apparatus for spread spectrum code pulse position modulation
US6404732B1 (en) 1996-07-30 2002-06-11 Agere Systems Guardian Corp. Digital modulation system using modified orthogonal codes to reduce autocorrelation
US5956345A (en) 1996-09-13 1999-09-21 Lucent Technologies Inc. IS-95 compatible wideband communication scheme
US6016330A (en) * 1996-10-18 2000-01-18 International Business Machines Corporation Encoding and detection of balanced codes
US5909462A (en) * 1996-12-31 1999-06-01 Lucent Technologies Inc. System and method for improved spread spectrum signal detection
WO1999004519A2 (en) * 1997-07-16 1999-01-28 At & T Corp. Combined array processing and space-time coding
US6061406A (en) * 1998-02-23 2000-05-09 Motorola, Inc. Multichannel time shared demodulator and method
US6148428A (en) * 1998-05-21 2000-11-14 Calimetrics, Inc. Method and apparatus for modulation encoding data for storage on a multi-level optical recording medium
US6236685B1 (en) * 1998-06-05 2001-05-22 Sicom, Inc. Pragmatic trellis-coded digital communication with multi-stage branch metrics
DE19983555T1 (de) * 1998-09-14 2001-07-26 Seagate Technology Llc Codierungs- und Decodierungstechniken für Daten in 24-BIT-Sequenzen

Also Published As

Publication number Publication date
DE69912628D1 (de) 2003-12-11
CN1321383A (zh) 2001-11-07
JP2002527948A (ja) 2002-08-27
DE69912628T2 (de) 2004-09-16
BR9914166A (pt) 2001-06-19
EP1118193A1 (de) 2001-07-25
WO2000021260A1 (en) 2000-04-13
MY121080A (en) 2005-12-30
US6426978B1 (en) 2002-07-30
EP1118193B1 (de) 2003-11-05
AU5774999A (en) 2000-04-26

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