DE69427024D1 - Digitales vermittlungssystem und empfänger zur verwendung darin - Google Patents

Digitales vermittlungssystem und empfänger zur verwendung darin

Info

Publication number
DE69427024D1
DE69427024D1 DE69427024T DE69427024T DE69427024D1 DE 69427024 D1 DE69427024 D1 DE 69427024D1 DE 69427024 T DE69427024 T DE 69427024T DE 69427024 T DE69427024 T DE 69427024T DE 69427024 D1 DE69427024 D1 DE 69427024D1
Authority
DE
Germany
Prior art keywords
receiver
mediation system
digital mediation
digital
mediation
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 - Fee Related
Application number
DE69427024T
Other languages
English (en)
Other versions
DE69427024T2 (de
Inventor
Bot George De
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.)
Koninklijke Philips NV
Philips Norden AB
Original Assignee
Koninklijke Philips Electronics NV
Philips Norden AB
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 Koninklijke Philips Electronics NV, Philips Norden AB filed Critical Koninklijke Philips Electronics NV
Application granted granted Critical
Publication of DE69427024D1 publication Critical patent/DE69427024D1/de
Publication of DE69427024T2 publication Critical patent/DE69427024T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H04L27/3488—Multiresolution systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69427024T 1993-12-03 1994-12-01 Digitales vermittlungssystem und empfänger zur verwendung darin Expired - Fee Related DE69427024T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP93203393 1993-12-03
PCT/IB1994/000378 WO1995016314A2 (en) 1993-12-03 1994-12-01 A digital communication system and a receiver for use in such a system

Publications (2)

Publication Number Publication Date
DE69427024D1 true DE69427024D1 (de) 2001-05-10
DE69427024T2 DE69427024T2 (de) 2001-10-18

Family

ID=8214196

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69427024T Expired - Fee Related DE69427024T2 (de) 1993-12-03 1994-12-01 Digitales vermittlungssystem und empfänger zur verwendung darin

Country Status (10)

Country Link
US (1) US5581578A (de)
EP (1) EP0688483B1 (de)
JP (1) JP3454272B2 (de)
KR (1) KR100334188B1 (de)
CN (1) CN1087543C (de)
CA (1) CA2154678C (de)
DE (1) DE69427024T2 (de)
FI (1) FI953686A0 (de)
SG (1) SG44884A1 (de)
WO (1) WO1995016314A2 (de)

Families Citing this family (28)

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Publication number Priority date Publication date Assignee Title
CN1102304C (zh) * 1996-07-08 2003-02-26 株式会社建伍 Am数据多重调制波信号解调装置
US6157678A (en) * 1996-12-18 2000-12-05 Lucent Technologies Inc. Probabilistic trellis/coded modulation with PCM-derived constellations
WO1999034566A1 (en) * 1997-12-29 1999-07-08 Motorola Inc. System, device and method for pcm upstream transmission utilizing an optimized transmit constellation
FR2776447B1 (fr) * 1998-03-23 2000-05-12 Comsis Codage source-canal conjoint en blocs
US6463094B2 (en) * 1998-04-14 2002-10-08 Smart Link Ltd. Point-to-point secure modem and method
US6947408B1 (en) * 1998-04-17 2005-09-20 Telcordia Technologies, Inc. Wireless internet access system and method
US6549594B1 (en) 1999-05-28 2003-04-15 Nortel Networks Timing phase recovery method and apparatus
WO2001022676A1 (fr) * 1999-09-21 2001-03-29 Comsis Codage source-canal conjoint en blocs
EP1279238B1 (de) 2000-03-28 2005-02-09 Interdigital Technology Corporation Cdma system, welches vor dem senden eine vordrehung benutzt
US6754170B1 (en) * 2000-09-29 2004-06-22 Symbol Technologies, Inc. Timing synchronization in OFDM communications receivers
US7016296B2 (en) 2000-10-16 2006-03-21 Broadcom Corporation Adaptive modulation for fixed wireless link in cable transmission system
US7079574B2 (en) 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
KR100781969B1 (ko) * 2001-03-26 2007-12-06 삼성전자주식회사 직교 주파수 분할 다중 접속에 기반한 데이타 통신 장치및 방법
KR100539862B1 (ko) 2001-04-04 2005-12-28 삼성전자주식회사 부호분할다중접속 이동통신시스템에서 데이타 송/수신장치및 방법
CN100336330C (zh) * 2003-01-27 2007-09-05 西南交通大学 基于均匀与非均匀调制星座图的混合自动重传请求方法
US7826798B2 (en) 2003-11-20 2010-11-02 Intel Corporation Trained data transmission for communication systems
EP1592191B1 (de) * 2004-04-30 2007-06-06 Sony Deutschland GmbH Entzerrerschaltung und Verfahren mit Maximalwahrscheinlichkeitsdetektion
JP4542156B2 (ja) * 2004-10-15 2010-09-08 テレフオンアクチーボラゲット エル エム エリクソン（パブル） 伝播状況に応じての信号変調の多様な解像度レベルを伴う無線通信の方法およびシステム
KR100891448B1 (ko) * 2005-08-04 2009-04-01 삼성전자주식회사 다중 안테나 시스템에서 공간 멀티플랙싱 방식의 검출 장치및 방법
KR100660056B1 (ko) * 2005-11-07 2006-12-20 한국전자통신연구원 계층적 변조 신호의 독립적 스트림 추출 및 연판정 장치 및그 방법
CN101444060B (zh) * 2006-02-01 2013-03-20 Lg电子株式会社 在无线通信系统中使用叠加调制来发送和接收数据的方法
US8929268B2 (en) 2009-06-17 2015-01-06 Intel Corporation Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems
US8446974B2 (en) * 2010-01-27 2013-05-21 National Instruments Corporation Blind mechanism for the joint estimation of frequency offset and phase offset for QAM modulated signals
US8938018B2 (en) * 2010-04-05 2015-01-20 Lg Electronics Inc. Method and system for reducing inter carrier interference for OFDM
JP5869697B2 (ja) 2012-12-07 2016-02-24 パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカＰａｎａｓｏｎｉｃ Ｉｎｔｅｌｌｅｃｔｕａｌ Ｐｒｏｐｅｒｔｙ Ｃｏｒｐｏｒａｔｉｏｎ ｏｆ Ａｍｅｒｉｃａ 信号生成方法、送信装置、受信方法および受信装置
EP2757753B1 (de) * 2013-01-21 2019-08-21 Mitsubishi Electric R&D Centre Europe B.V. Datenübertragung unter Verwendung hierarchischer Modulation mit einer Gruppierung von Konstellationspunkten
EP2757752B1 (de) 2013-01-21 2019-03-13 Mitsubishi Electric R&D Centre Europe B.V. Verfahren und Vorrichtung zur Übertragung von Daten unter Verwendung einer hierarchischen Modulation mit gruppierten Konstellationspunkten
CN113014526B (zh) * 2021-02-24 2023-01-03 广东工业大学 一种基于空间调制系统的分层星座图构建及检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9020170D0 (en) * 1990-09-14 1990-10-24 Indep Broadcasting Authority Orthogonal frequency division multiplexing
US5105443A (en) * 1990-05-29 1992-04-14 At&T Bell Laboratories Inband coding of secondary data
US5105442A (en) * 1990-11-07 1992-04-14 At&T Bell Laboratories Coded modulation with unequal error protection
US5394440A (en) * 1991-02-06 1995-02-28 General Datacomm, Inc. High speed modem systems incorporating distribution preserving Tomlinson encoding and decoding for secondary channels
CA2073944C (en) * 1991-07-26 2000-09-19 Woo H. Paik Carrier phase recovery for an adaptive equalizer
US5305352A (en) * 1991-10-31 1994-04-19 At&T Bell Laboratories Coded modulation with unequal error protection
US5267021A (en) * 1992-04-03 1993-11-30 The Trustees Of Columbia University In The City Of New York Multiresolution digital television broadcast system
US5315619A (en) * 1992-05-15 1994-05-24 Rca Thomson Licensing Corporation Carrier recovery processor for a QAM television signal
US5386239A (en) * 1993-05-03 1995-01-31 Thomson Consumer Electronics, Inc. Multiple QAM digital television signal decoder

Also Published As

Publication number Publication date
JP3454272B2 (ja) 2003-10-06
EP0688483A1 (de) 1995-12-27
CN1118644A (zh) 1996-03-13
WO1995016314A3 (en) 1995-07-20
FI953686A (fi) 1995-08-02
CN1087543C (zh) 2002-07-10
EP0688483B1 (de) 2001-04-04
DE69427024T2 (de) 2001-10-18
JPH08506473A (ja) 1996-07-09
CA2154678A1 (en) 1995-06-15
SG44884A1 (en) 1997-12-19
FI953686A0 (fi) 1995-08-02
KR100334188B1 (ko) 2002-11-04
KR960700601A (ko) 1996-01-20
WO1995016314A2 (en) 1995-06-15
CA2154678C (en) 2003-01-28
US5581578A (en) 1996-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee