ATE296001T1 - Optische modulationsart für nrz-signale und optischer sender - Google Patents
Optische modulationsart für nrz-signale und optischer senderInfo
- Publication number
- ATE296001T1 ATE296001T1 AT00440294T AT00440294T ATE296001T1 AT E296001 T1 ATE296001 T1 AT E296001T1 AT 00440294 T AT00440294 T AT 00440294T AT 00440294 T AT00440294 T AT 00440294T AT E296001 T1 ATE296001 T1 AT E296001T1
- Authority
- AT
- Austria
- Prior art keywords
- optical
- proposed
- modulation type
- optical transmitter
- nrz signals
- Prior art date
Links
- 230000003287 optical effect Effects 0.000 title abstract 4
- 230000005540 biological transmission Effects 0.000 abstract 1
- 230000000295 complement effect Effects 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/501—Structural aspects
- H04B10/503—Laser transmitters
- H04B10/505—Laser transmitters using external modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/50—Transmitters
- H04B10/516—Details of coding or modulation
- H04B10/54—Intensity modulation
- H04B10/541—Digital intensity or amplitude modulation
-
- 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
- H04L25/4923—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 using ternary codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/20—Modulator circuits; Transmitter circuits
- H04L27/2096—Arrangements for directly or externally modulating an optical carrier
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optical Communication System (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00440294A EP1204228B1 (de) | 2000-11-06 | 2000-11-06 | Optische Modulationsart für NRZ-Signale und optischer Sender |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE296001T1 true ATE296001T1 (de) | 2005-06-15 |
Family
ID=8174182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT00440294T ATE296001T1 (de) | 2000-11-06 | 2000-11-06 | Optische modulationsart für nrz-signale und optischer sender |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6621945B2 (de) |
| EP (1) | EP1204228B1 (de) |
| AT (1) | ATE296001T1 (de) |
| DE (1) | DE60020241T2 (de) |
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6594407B2 (en) * | 2001-03-06 | 2003-07-15 | Fujitsu Limited | Optical modulator of clock modulation type |
| JP3881270B2 (ja) * | 2002-03-26 | 2007-02-14 | 富士通株式会社 | 光変調器の駆動制御装置および駆動制御方法 |
| DE60200484T2 (de) * | 2002-08-30 | 2004-09-09 | Alcatel | Elektronischer Entzerrer für optischen Sender |
| US20040179764A1 (en) * | 2003-03-14 | 2004-09-16 | Noureddine Melikechi | Interferometric analog optical modulator for single mode fibers |
| US7054511B2 (en) * | 2003-03-14 | 2006-05-30 | Applied Optical Center Of Delaware, Inc. | Optical coupling device for single mode optical fibers |
| FR2859056B1 (fr) * | 2003-08-19 | 2005-09-30 | Cit Alcatel | Methode de formation d'un signal optique code suivant un format retour a zero ou non retour a zero |
| US8238757B2 (en) * | 2007-01-18 | 2012-08-07 | Futurewei Technologies, Inc. | Method and apparatus for generating optical duobinary signals with enhanced receiver sensitivity and spectral efficiency |
| US9288089B2 (en) | 2010-04-30 | 2016-03-15 | Ecole Polytechnique Federale De Lausanne (Epfl) | Orthogonal differential vector signaling |
| US9251873B1 (en) | 2010-05-20 | 2016-02-02 | Kandou Labs, S.A. | Methods and systems for pin-efficient memory controller interface using vector signaling codes for chip-to-chip communications |
| KR102241045B1 (ko) | 2013-04-16 | 2021-04-19 | 칸도우 랩스 에스에이 | 고 대역폭 통신 인터페이스를 위한 방법 및 시스템 |
| JP6317474B2 (ja) | 2014-02-02 | 2018-04-25 | カンドウ ラボズ ソシエテ アノニム | 制約isi比を用いる低電力チップ間通信の方法および装置 |
| CN106105123B (zh) | 2014-02-28 | 2019-06-28 | 康杜实验室公司 | 用于发送时钟嵌入式向量信令码的方法和系统 |
| US11240076B2 (en) | 2014-05-13 | 2022-02-01 | Kandou Labs, S.A. | Vector signaling code with improved noise margin |
| US9432082B2 (en) | 2014-07-17 | 2016-08-30 | Kandou Labs, S.A. | Bus reversable orthogonal differential vector signaling codes |
| EP3175592B1 (de) | 2014-08-01 | 2021-12-29 | Kandou Labs S.A. | Orthogonale differenzielle vektorsignalisierungscodes mit eingebettetem takt |
| KR102372931B1 (ko) | 2015-06-26 | 2022-03-11 | 칸도우 랩스 에스에이 | 고속 통신 시스템 |
| US10055372B2 (en) | 2015-11-25 | 2018-08-21 | Kandou Labs, S.A. | Orthogonal differential vector signaling codes with embedded clock |
| CN115567164B (zh) | 2017-04-14 | 2025-01-28 | 康杜实验室公司 | 向量信令码信道的流水线式前向纠错方法和装置 |
| CN110945830B (zh) | 2017-05-22 | 2022-09-09 | 康杜实验室公司 | 多模式数据驱动型时钟恢复电路 |
| US10116468B1 (en) | 2017-06-28 | 2018-10-30 | Kandou Labs, S.A. | Low power chip-to-chip bidirectional communications |
| US10693587B2 (en) | 2017-07-10 | 2020-06-23 | Kandou Labs, S.A. | Multi-wire permuted forward error correction |
| US10467177B2 (en) | 2017-12-08 | 2019-11-05 | Kandou Labs, S.A. | High speed memory interface |
| KR102498475B1 (ko) | 2017-12-28 | 2023-02-09 | 칸도우 랩스 에스에이 | 동기식으로 스위칭된 다중 입력 복조 비교기 |
| US11831472B1 (en) | 2022-08-30 | 2023-11-28 | Kandou Labs SA | Pre-scaler for orthogonal differential vector signalling |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5625722A (en) * | 1994-12-21 | 1997-04-29 | Lucent Technologies Inc. | Method and apparatus for generating data encoded pulses in return-to-zero format |
| FR2734677B1 (fr) * | 1995-05-24 | 1997-06-20 | Alcatel Nv | Procede d'inscription de donnees binaires sur une onde porteuse, notamment optique, et systeme de transmission utilisant ce procede |
| US5917638A (en) * | 1997-02-13 | 1999-06-29 | Lucent Technologies, Inc. | Duo-binary signal encoding |
| JP3337980B2 (ja) * | 1998-06-29 | 2002-10-28 | 沖電気工業株式会社 | 光送信器及び光伝送システム |
| FR2781322B1 (fr) * | 1998-07-20 | 2000-09-08 | Alsthom Cge Alcatel | Dispositif d'emission de donnees optiques |
-
2000
- 2000-11-06 DE DE60020241T patent/DE60020241T2/de not_active Expired - Lifetime
- 2000-11-06 EP EP00440294A patent/EP1204228B1/de not_active Expired - Lifetime
- 2000-11-06 AT AT00440294T patent/ATE296001T1/de not_active IP Right Cessation
-
2001
- 2001-11-05 US US09/985,578 patent/US6621945B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60020241D1 (de) | 2005-06-23 |
| EP1204228A1 (de) | 2002-05-08 |
| DE60020241T2 (de) | 2005-11-24 |
| US6621945B2 (en) | 2003-09-16 |
| US20020054421A1 (en) | 2002-05-09 |
| EP1204228B1 (de) | 2005-05-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |