ES2289793T3 - Procedimiento y configuracion de circuito para la transmision de puntos de datos de una constelacion de señales. - Google Patents

Procedimiento y configuracion de circuito para la transmision de puntos de datos de una constelacion de señales. Download PDF

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Publication number
ES2289793T3
ES2289793T3 ES98945128T ES98945128T ES2289793T3 ES 2289793 T3 ES2289793 T3 ES 2289793T3 ES 98945128 T ES98945128 T ES 98945128T ES 98945128 T ES98945128 T ES 98945128T ES 2289793 T3 ES2289793 T3 ES 2289793T3
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ES
Spain
Prior art keywords
data
signal
source
procedure
transmission
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 - Lifetime
Application number
ES98945128T
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English (en)
Spanish (es)
Inventor
Klaus Huber
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.)
Deutsche Telekom AG
Original Assignee
Deutsche Telekom AG
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=7847693&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES2289793(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Deutsche Telekom AG filed Critical Deutsche Telekom AG
Application granted granted Critical
Publication of ES2289793T3 publication Critical patent/ES2289793T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
    • H04L27/3411—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power reducing the peak to average power ratio or the mean power of the constellation; Arrangements for increasing the shape gain of a signal set

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
ES98945128T 1997-11-06 1998-07-31 Procedimiento y configuracion de circuito para la transmision de puntos de datos de una constelacion de señales. Expired - Lifetime ES2289793T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19748880 1997-11-06
DE19748880A DE19748880C1 (de) 1997-11-06 1997-11-06 Verfahren und Schaltungsanordnung zur verbesserten Datenübertragung

Publications (1)

Publication Number Publication Date
ES2289793T3 true ES2289793T3 (es) 2008-02-01

Family

ID=7847693

Family Applications (1)

Application Number Title Priority Date Filing Date
ES98945128T Expired - Lifetime ES2289793T3 (es) 1997-11-06 1998-07-31 Procedimiento y configuracion de circuito para la transmision de puntos de datos de una constelacion de señales.

Country Status (7)

Country Link
US (1) US6925129B1 (https=)
EP (1) EP0958685B1 (https=)
JP (1) JP4121701B2 (https=)
AT (1) ATE371325T1 (https=)
DE (2) DE19748880C1 (https=)
ES (1) ES2289793T3 (https=)
WO (1) WO1999025103A2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7376105B2 (en) 1998-08-21 2008-05-20 Massachusetts Institute Of Technology Source coding for interference reduction
US6553535B1 (en) 1998-08-21 2003-04-22 Massachusetts Institute Of Technology Power-efficient communication protocol
US7106794B2 (en) 2000-08-11 2006-09-12 Broadcom Corporation System and method for Huffman shaping in a data communication system
WO2002065724A1 (en) * 2001-02-13 2002-08-22 Mitsubishi Denki Kabushiki Kaisha Multiple-level modulating method, multiple-level demodulating method, and multiple-level modulating/demodulating method
DE10206137A1 (de) 2002-02-14 2003-09-04 Infineon Technologies Ag Etikettenkennsystem und dafür geeignetes Codierverfahren
KR101653108B1 (ko) * 2015-01-15 2016-09-01 한양대학교 산학협력단 직교 진폭 변조를 위한 신호점 배치 방법 및 이를 이용한 직교 진폭 변조 방법

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62142440A (ja) * 1985-12-17 1987-06-25 Fujitsu Ltd 変復調装置
US4980897A (en) * 1988-08-12 1990-12-25 Telebit Corporation Multi-channel trellis encoder/decoder
US4937844A (en) 1988-11-03 1990-06-26 Racal Data Communications Inc. Modem with data compression selected constellation
US5115453A (en) * 1990-10-01 1992-05-19 At&T Bell Laboratories Technique for designing a multidimensional signaling scheme
CA2106844C (en) 1991-03-28 1998-12-01 John David Brownlie Tcm scheme with fractional bit rates, framing signals and constellation shaping
SI9300025A (en) * 1993-01-21 1994-09-30 Spase Drakul Digital communication system in n-dimensional vector space for transmission coded waveforms in bandlimited chanels
TW249873B (en) 1994-03-21 1995-06-21 At & T Corp Time division multiplexing data communication arrangement with different signal constellation
US5764699A (en) * 1994-03-31 1998-06-09 Motorola, Inc. Method and apparatus for providing adaptive modulation in a radio communication system
IT1273695B (it) 1994-07-28 1997-07-09 Alcatel Italia Metodo e circuiti per la trasmissione e la ricezione di segnali numerici nel quale si riduce la potenza di picco del segnale filtrato trasmesso compatibili con tecniche di codifica note
US6198776B1 (en) * 1996-11-13 2001-03-06 Motorola Inc. Device and method for precoding data signals for PCM transmission
US6304593B1 (en) * 1997-10-06 2001-10-16 California Institute Of Technology Adaptive modulation scheme with simultaneous voice and data transmission

Also Published As

Publication number Publication date
WO1999025103A3 (de) 1999-09-10
DE19748880C1 (de) 1999-05-12
ATE371325T1 (de) 2007-09-15
WO1999025103A2 (de) 1999-05-20
US6925129B1 (en) 2005-08-02
JP4121701B2 (ja) 2008-07-23
JP2001523070A (ja) 2001-11-20
EP0958685B1 (de) 2007-08-22
DE59814079D1 (de) 2007-10-04
EP0958685A2 (de) 1999-11-24

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