DE60138089D1 - Hochgeschwindigkeitsübertragungssystem für optische kanäle - Google Patents
Hochgeschwindigkeitsübertragungssystem für optische kanäleInfo
- Publication number
- DE60138089D1 DE60138089D1 DE60138089T DE60138089T DE60138089D1 DE 60138089 D1 DE60138089 D1 DE 60138089D1 DE 60138089 T DE60138089 T DE 60138089T DE 60138089 T DE60138089 T DE 60138089T DE 60138089 D1 DE60138089 D1 DE 60138089D1
- Authority
- DE
- Germany
- Prior art keywords
- optical channels
- counteract
- signaling
- employed
- data
- 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
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
- H04L1/0059—Convolutional codes
- H04L1/006—Trellis-coded modulation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/06—Continuously compensating for, or preventing, undesired influence of physical parameters
- H03M1/0602—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic
- H03M1/0604—Continuously compensating for, or preventing, undesired influence of physical parameters of deviations from the desired transfer characteristic at one point, i.e. by adjusting a single reference value, e.g. bias or gain error
-
- 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
- H04L1/0045—Arrangements at the receiver end
- H04L1/0054—Maximum-likelihood or sequential decoding, e.g. Viterbi, Fano, ZJ algorithms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03146—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03343—Arrangements at the transmitter end
-
- 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
- H04L25/497—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 by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
-
- 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
- H04L25/497—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 by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems
- H04L25/4975—Correlative coding using Tomlinson precoding, Harashima precoding, Trellis precoding or GPRS
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- H03M1/1205—Multiplexed conversion systems
- H03M1/121—Interleaved, i.e. using multiple converters or converter parts for one channel
- H03M1/1215—Interleaved, i.e. using multiple converters or converter parts for one channel using time-division multiplexing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17703400P | 2000-01-17 | 2000-01-17 | |
PCT/US2001/001532 WO2001054317A2 (en) | 2000-01-17 | 2001-01-17 | Trellis-coding and pre-equalisation for optical channels |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60138089D1 true DE60138089D1 (de) | 2009-05-07 |
Family
ID=22646916
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60138089T Expired - Lifetime DE60138089D1 (de) | 2000-01-17 | 2001-01-17 | Hochgeschwindigkeitsübertragungssystem für optische kanäle |
Country Status (6)
Country | Link |
---|---|
US (2) | US7983569B2 (de) |
EP (1) | EP1249112B1 (de) |
AT (1) | ATE426982T1 (de) |
AU (1) | AU2001229553A1 (de) |
DE (1) | DE60138089D1 (de) |
WO (1) | WO2001054317A2 (de) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE426982T1 (de) * | 2000-01-17 | 2009-04-15 | Broadcom Corp | Hochgeschwindigkeitsubertragungssystem fur optische kanale |
US7933341B2 (en) * | 2000-02-28 | 2011-04-26 | Broadcom Corporation | System and method for high speed communications using digital signal processing |
ATE435536T1 (de) | 2000-04-28 | 2009-07-15 | Broadcom Corp | Sende- und empfangssysteme und zugehörige verfahren für serielle hochgeschwindigkeitsdaten |
WO2002013424A2 (en) * | 2000-07-21 | 2002-02-14 | Broadcom Corporation | Methods and systems for digitally processing optical data signals |
US7564866B2 (en) | 2000-07-21 | 2009-07-21 | Broadcom Corporation | Methods and systems for digitally processing optical data signals |
US7245638B2 (en) | 2000-07-21 | 2007-07-17 | Broadcom Corporation | Methods and systems for DSP-based receivers |
US7099412B2 (en) * | 2001-05-14 | 2006-08-29 | Texas Instruments Incorporated | Sequential decoding with backtracking and adaptive equalization to combat narrowband interference |
US7319822B2 (en) * | 2001-12-20 | 2008-01-15 | Victor Yeeman Lo | System and method of space-time equalization to mitigate effects of fading and scintillation for wireless communication |
US6925258B2 (en) * | 2001-12-20 | 2005-08-02 | Victor Yeeman Lo | System and method for increasing bandwidth efficiency and throughput of a data transmission network |
US7155134B2 (en) * | 2002-03-22 | 2006-12-26 | Agere Systems Inc. | Pulse amplitude modulated transmission scheme for optical channels with soft decision decoding |
US9337948B2 (en) | 2003-06-10 | 2016-05-10 | Alexander I. Soto | System and method for performing high-speed communications over fiber optical networks |
WO2004112264A2 (en) * | 2003-06-10 | 2004-12-23 | Ubi Systems, Inc. | System and method for performing high-speed communications over fiber optical networks |
US7206363B2 (en) | 2003-06-24 | 2007-04-17 | Intersymbol Communications, Inc. | Method and apparatus for delayed recursion decoder |
US20050191059A1 (en) * | 2004-01-12 | 2005-09-01 | Clariphy | Use of low-speed components in high-speed optical fiber transceivers |
US8538272B1 (en) * | 2004-04-22 | 2013-09-17 | Ciena Corporation | Data security in optical communications systems |
US7643752B2 (en) * | 2004-12-22 | 2010-01-05 | Clariphy Communications, Inc. | Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver |
US8111986B1 (en) * | 2004-12-22 | 2012-02-07 | Clariphy Communications, Inc. | Testing of transmitters for communication links by software simulation of reference channel and/or reference receiver |
US7853149B2 (en) * | 2005-03-08 | 2010-12-14 | Clariphy Communications, Inc. | Transmitter frequency peaking for optical fiber channels |
US8254781B2 (en) | 2005-06-30 | 2012-08-28 | Clariphy Communications, Inc. | Testing of receivers with separate linear O/E module and host used in communication links |
US7664394B2 (en) * | 2005-06-30 | 2010-02-16 | Clariphy Communications, Inc. | Testing of receivers with separate linear O/E module and host used in communication links |
US8483343B2 (en) * | 2005-10-03 | 2013-07-09 | Clariphy Communications, Inc. | High-speed receiver architecture |
US8831074B2 (en) | 2005-10-03 | 2014-09-09 | Clariphy Communications, Inc. | High-speed receiver architecture |
US7778320B2 (en) * | 2005-10-03 | 2010-08-17 | Clariphy Communications, Inc. | Multi-channel equalization to compensate for impairments introduced by interleaved devices |
US8094056B2 (en) * | 2006-02-02 | 2012-01-10 | Clariphy Communications, Inc. | Analog-to-digital converter |
GB2450363B (en) * | 2007-06-21 | 2009-07-08 | Motorola Inc | Communication units, communication system and methods for modulation and demodulation |
US8102938B2 (en) * | 2008-04-22 | 2012-01-24 | Finisar Corporation | Tuning system and method using a simulated bit error rate for use in an electronic dispersion compensator |
US8358729B2 (en) * | 2008-08-22 | 2013-01-22 | Finisar Corporation | Baseband phase-locked loop |
US8364042B2 (en) * | 2009-06-12 | 2013-01-29 | Kalpendu Shastri | Optical interconnection arrangement for high speed, high density communication systems |
US8903250B2 (en) * | 2010-08-20 | 2014-12-02 | Broadcom Corporation | Cost-effective multi-rate upstream for 10GEPON based on high efficiency coding |
US8761608B2 (en) * | 2010-10-11 | 2014-06-24 | Nec Laboratories America, Inc. | Coded multidimensional pulse amplitude modulation for ultra-high-speed optical transport |
US8452189B2 (en) | 2011-01-19 | 2013-05-28 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Source-multiplexed pulse amplitude modulation (PAM) optical data communication system and method |
BR112016018210B1 (pt) * | 2014-02-07 | 2023-11-21 | Danmarks Tekniske Universitet | Método para a decodificação de um sinal óptico codificado, método para a transmissão de um sinal óptico, sistema detector para a decodificação de um sinal óptico codificado de am e fm combinados, e sistema de comunicação óptica |
US9571232B2 (en) * | 2014-03-14 | 2017-02-14 | Huawei Technologies Co., Ltd. | System and method for faster than Nyquist transmission |
US9559880B1 (en) * | 2016-03-04 | 2017-01-31 | Inphi Corporation | Eye modulation for pulse-amplitude modulation communication systems |
FR3067532B1 (fr) * | 2017-06-12 | 2019-06-21 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Emetteur a modulation m-pam pour systeme de communication optique sans fil |
US11652567B2 (en) | 2020-12-01 | 2023-05-16 | Micron Technology, Inc. | Replacement scheme for a pulse amplitude modulated bus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5291520A (en) * | 1991-02-06 | 1994-03-01 | General Datacomm, Inc. | Methods and apparatus employing distribution preserving Tomlinson precoding in transmission of digital data signals |
JP3321976B2 (ja) * | 1994-04-01 | 2002-09-09 | 富士通株式会社 | 信号処理装置および信号処理方法 |
DE4440947A1 (de) * | 1994-10-19 | 1996-04-25 | Kommunikations Elektronik | Verfahren zur digitalen Nachrichtenübertragung |
US5854812A (en) * | 1994-11-17 | 1998-12-29 | Ke Kommunikations-Elektronic Gmbh & Co. | Method of digital transmission of messages using dynamic-range-limited precoding |
US6167082A (en) * | 1997-03-06 | 2000-12-26 | Level One Communications, Inc. | Adaptive equalizers and methods for carrying out equalization with a precoded transmitter |
US6529303B1 (en) * | 1998-03-05 | 2003-03-04 | Kestrel Solutions, Inc. | Optical communications networks utilizing frequency division multiplexing |
US6385255B1 (en) * | 1999-08-06 | 2002-05-07 | Calimetrics, Inc. | Coding system and method for partial response channels |
US6400761B1 (en) * | 1999-09-15 | 2002-06-04 | Princeton University | Method and apparatus for adaptively compensating channel or system variations in precoded communications system |
ATE426982T1 (de) * | 2000-01-17 | 2009-04-15 | Broadcom Corp | Hochgeschwindigkeitsubertragungssystem fur optische kanale |
-
2001
- 2001-01-17 AT AT01942812T patent/ATE426982T1/de not_active IP Right Cessation
- 2001-01-17 AU AU2001229553A patent/AU2001229553A1/en not_active Abandoned
- 2001-01-17 WO PCT/US2001/001532 patent/WO2001054317A2/en active Application Filing
- 2001-01-17 US US09/765,014 patent/US7983569B2/en not_active Expired - Fee Related
- 2001-01-17 EP EP01942812A patent/EP1249112B1/de not_active Expired - Lifetime
- 2001-01-17 DE DE60138089T patent/DE60138089D1/de not_active Expired - Lifetime
-
2011
- 2011-07-14 US US13/182,629 patent/US8428472B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20010035997A1 (en) | 2001-11-01 |
WO2001054317A3 (en) | 2002-03-07 |
EP1249112A2 (de) | 2002-10-16 |
WO2001054317A2 (en) | 2001-07-26 |
US8428472B2 (en) | 2013-04-23 |
US20120027413A1 (en) | 2012-02-02 |
AU2001229553A1 (en) | 2001-07-31 |
ATE426982T1 (de) | 2009-04-15 |
US7983569B2 (en) | 2011-07-19 |
EP1249112B1 (de) | 2009-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |