BR9307901A - Aparelho decodificador - Google Patents

Aparelho decodificador

Info

Publication number
BR9307901A
BR9307901A BR9307901A BR9307901A BR9307901A BR 9307901 A BR9307901 A BR 9307901A BR 9307901 A BR9307901 A BR 9307901A BR 9307901 A BR9307901 A BR 9307901A BR 9307901 A BR9307901 A BR 9307901A
Authority
BR
Brazil
Prior art keywords
top box
box
Prior art date
Application number
BR9307901A
Other languages
English (en)
Inventor
John Sidney Stewart
Original Assignee
Thomson Consumer Electronics
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25664617&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9307901(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Priority to EP94902346A priority Critical patent/EP0730795B1/en
Priority to BR9307901A priority patent/BR9307901A/pt
Priority to AU56746/94A priority patent/AU5674694A/en
Priority to PCT/US1993/011338 priority patent/WO1995015033A1/en
Priority to CN94118508A priority patent/CN1068744C/zh
Publication of BR9307901A publication Critical patent/BR9307901A/pt

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
    • H04L1/0057Block codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/185Space-based or airborne stations; Stations for satellite systems
    • H04B7/1851Systems using a satellite or space-based relay
    • H04B7/18517Transmission equipment in earth stations
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0032Without explicit signalling
    • 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
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0046Code rate detection or code type detection
    • 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
    • H04L1/0045Arrangements at the receiver end
    • H04L1/0054Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
    • 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
    • H04L1/0064Concatenated codes
    • H04L1/0065Serial concatenated codes
    • 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
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Astronomy & Astrophysics (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Error Detection And Correction (AREA)
BR9307901A 1993-11-22 1993-11-22 Aparelho decodificador BR9307901A (pt)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP94902346A EP0730795B1 (en) 1993-11-22 1993-11-22 Satellite receiver code rate switching apparatus
BR9307901A BR9307901A (pt) 1993-11-22 1993-11-22 Aparelho decodificador
AU56746/94A AU5674694A (en) 1993-11-22 1993-11-22 Satellite receiver code rate switching apparatus
PCT/US1993/011338 WO1995015033A1 (en) 1993-11-22 1993-11-22 Satellite receiver code rate switching apparatus
CN94118508A CN1068744C (zh) 1993-11-22 1994-11-21 接收机代码率交换设备

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BR9307901A BR9307901A (pt) 1993-11-22 1993-11-22 Aparelho decodificador
PCT/US1993/011338 WO1995015033A1 (en) 1993-11-22 1993-11-22 Satellite receiver code rate switching apparatus

Publications (1)

Publication Number Publication Date
BR9307901A true BR9307901A (pt) 1996-08-27

Family

ID=25664617

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9307901A BR9307901A (pt) 1993-11-22 1993-11-22 Aparelho decodificador

Country Status (5)

Country Link
EP (1) EP0730795B1 (pt)
CN (1) CN1068744C (pt)
AU (1) AU5674694A (pt)
BR (1) BR9307901A (pt)
WO (1) WO1995015033A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5722051A (en) * 1996-02-13 1998-02-24 Lucent Technologies Inc. Adaptive power control and coding scheme for mobile radio systems
FR2779591B1 (fr) * 1998-06-03 2000-09-01 Nortel Matra Cellular Transmission de paquets codes sans identification du code employe
US6598201B1 (en) * 1999-03-15 2003-07-22 Texas Instruments Incorporated Error coding structure and method
FR2794584B1 (fr) * 1999-06-02 2001-09-14 France Telecom Procede de detection en aveugle du mode de codage de donnees numeriques
SE517030C2 (sv) * 2000-06-06 2002-04-02 Ericsson Telefon Ab L M Metod och anordning för val av modulerings- och kodningsregler i ett radiokommunikationssystem
GB2384394A (en) * 2002-01-18 2003-07-23 Inmarsat Ltd Adapting transmission parameters to link conditions
CN110794436A (zh) * 2019-10-28 2020-02-14 捷信(浙江)通信技术有限公司 船舶定位管理***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047151A (en) * 1974-12-24 1977-09-06 Rydbeck Nils R C Adaptive error correcting transmission system
JPS6333028A (ja) * 1986-07-26 1988-02-12 Nec Corp 信号検出方式
JPH0648796B2 (ja) * 1988-02-05 1994-06-22 日本電気株式会社 デマンドアサイン方式衛星通信装置
US4901319A (en) * 1988-03-18 1990-02-13 General Electric Company Transmission system with adaptive interleaving
DE69024386T2 (de) * 1989-03-15 1996-05-30 Nippon Electric Co Vorrichtung zur Interferenzdetektion in einem digitalen beweglichen Kommunikationssystem
JP3137119B2 (ja) * 1989-06-07 2001-02-19 キヤノン株式会社 誤り訂正装置
US5151904A (en) * 1990-09-27 1992-09-29 The Titan Corporation Reconfigurable, multi-user viterbi decoder

Also Published As

Publication number Publication date
EP0730795B1 (en) 2003-02-19
AU5674694A (en) 1995-06-13
EP0730795A1 (en) 1996-09-11
CN1068744C (zh) 2001-07-18
EP0730795A4 (en) 1998-02-04
CN1111858A (zh) 1995-11-15
WO1995015033A1 (en) 1995-06-01

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 22/11/2013