PT1260075E - Processo para modulação codificada tomando em consideração a sensibilidade aos erros dos dados de utilizador e utilização desses dados após a codificação - Google Patents

Processo para modulação codificada tomando em consideração a sensibilidade aos erros dos dados de utilizador e utilização desses dados após a codificação Download PDF

Info

Publication number
PT1260075E
PT1260075E PT01996958T PT01996958T PT1260075E PT 1260075 E PT1260075 E PT 1260075E PT 01996958 T PT01996958 T PT 01996958T PT 01996958 T PT01996958 T PT 01996958T PT 1260075 E PT1260075 E PT 1260075E
Authority
PT
Portugal
Prior art keywords
data
encrypting
coding
taking account
coded modulation
Prior art date
Application number
PT01996958T
Other languages
English (en)
Inventor
Frank Hofmann
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of PT1260075E publication Critical patent/PT1260075E/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0071—Use of interleaving
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/35—Unequal or adaptive error protection, e.g. by providing a different level of protection according to significance of source information or by adapting the coding according to the change of transmission channel characteristics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0041—Arrangements at the transmitter end
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/007—Unequal error protection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3416—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes
    • H04L27/3427—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power in which the information is carried by both the individual signal points and the subset to which the individual points belong, e.g. using coset coding, lattice coding, or related schemes in which the constellation is the n - fold Cartesian product of a single underlying two-dimensional constellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0075—Transmission of coding parameters to receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L2001/0098—Unequal error protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Theoretical Computer Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Error Detection And Correction (AREA)
  • Dc Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
PT01996958T 2000-11-17 2001-11-10 Processo para modulação codificada tomando em consideração a sensibilidade aos erros dos dados de utilizador e utilização desses dados após a codificação PT1260075E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10057282A DE10057282C2 (de) 2000-11-17 2000-11-17 Verfahren zur codierten Modulation

Publications (1)

Publication Number Publication Date
PT1260075E true PT1260075E (pt) 2009-06-08

Family

ID=7663811

Family Applications (1)

Application Number Title Priority Date Filing Date
PT01996958T PT1260075E (pt) 2000-11-17 2001-11-10 Processo para modulação codificada tomando em consideração a sensibilidade aos erros dos dados de utilizador e utilização desses dados após a codificação

Country Status (11)

Country Link
US (1) US7336715B2 (pt)
EP (1) EP1260075B1 (pt)
JP (1) JP2004514342A (pt)
CN (1) CN1254062C (pt)
AU (1) AU777181B2 (pt)
DE (2) DE10057282C2 (pt)
HU (1) HU225127B1 (pt)
MY (1) MY127264A (pt)
PT (1) PT1260075E (pt)
TW (1) TWI249289B (pt)
WO (1) WO2002041594A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10057282C2 (de) 2000-11-17 2003-12-04 Bosch Gmbh Robert Verfahren zur codierten Modulation
EP1392017B1 (en) * 2002-08-21 2006-10-04 Lucent Technologies Inc. A MIMO radio telecommunication system using multilevel-coded modulation operative by iterative determination of soft estimates, and a corresponding method
US20190097677A1 (en) * 2017-09-28 2019-03-28 Qualcomm Incorporated Multi-layer rate splitting for wireless communications
US10763993B2 (en) * 2017-11-06 2020-09-01 Hughes Network Systems, Llc System and method for asynchronous multi-stream transmission for NOMA

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5214656A (en) 1990-12-13 1993-05-25 At&T Bell Laboratories Multiplexed coded modulation with unequal error protection
US5305352A (en) 1991-10-31 1994-04-19 At&T Bell Laboratories Coded modulation with unequal error protection
US5396516A (en) 1993-02-22 1995-03-07 Qualcomm Incorporated Method and system for the dynamic modification of control paremeters in a transmitter power control system
US5548615A (en) * 1993-05-03 1996-08-20 At&T Corp. Methods and apparatus for rotationally invariant multilevel coding
DE19605418B4 (de) * 1996-02-14 2014-11-20 Ipcom Gmbh & Co. Kg Verfahren zur Aufbereitung von Daten, insbesondere für die Übertragung mit veränderlicher Kanalbitrate
JPH1041830A (ja) 1996-07-24 1998-02-13 Matsushita Electric Ind Co Ltd 誤り訂正符号化回路とそれを用いた変調装置
US5812601A (en) 1996-11-15 1998-09-22 Telefonaktiebolaget Lm Ericsson Coding for higher-level modulation
US6031874A (en) * 1997-09-26 2000-02-29 Ericsson Inc. Unequal error protection in coded modulation schemes
US6031784A (en) 1998-09-04 2000-02-29 G-Link Technology Hierarchical decoding of a memory device
DE10057282C2 (de) 2000-11-17 2003-12-04 Bosch Gmbh Robert Verfahren zur codierten Modulation

Also Published As

Publication number Publication date
US20030091119A1 (en) 2003-05-15
AU2155502A (en) 2002-05-27
DE10057282A1 (de) 2002-06-06
CN1395783A (zh) 2003-02-05
HU225127B1 (hu) 2006-06-28
EP1260075A1 (de) 2002-11-27
DE50114912D1 (de) 2009-07-09
EP1260075B1 (de) 2009-05-27
DE10057282C2 (de) 2003-12-04
US7336715B2 (en) 2008-02-26
MY127264A (en) 2006-11-30
HUP0203864A2 (en) 2003-04-28
TWI249289B (en) 2006-02-11
WO2002041594A1 (de) 2002-05-23
CN1254062C (zh) 2006-04-26
AU777181B2 (en) 2004-10-07
JP2004514342A (ja) 2004-05-13

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