DE69027817D1 - Digitaler signal-multiplexer und -trenner - Google Patents
Digitaler signal-multiplexer und -trennerInfo
- Publication number
- DE69027817D1 DE69027817D1 DE69027817T DE69027817T DE69027817D1 DE 69027817 D1 DE69027817 D1 DE 69027817D1 DE 69027817 T DE69027817 T DE 69027817T DE 69027817 T DE69027817 T DE 69027817T DE 69027817 D1 DE69027817 D1 DE 69027817D1
- Authority
- DE
- Germany
- Prior art keywords
- disconnector
- digital signal
- signal multiplexer
- multiplexer
- digital
- 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
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/04—Distributors combined with modulators or demodulators
- H04J3/047—Distributors with transistors or integrated circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0602—Systems characterised by the synchronising information used
- H04J3/0605—Special codes used as synchronising signal
- H04J3/0608—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
- H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
- H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Time-Division Multiplex Systems (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP333889 | 1989-01-09 | ||
JP2748589 | 1989-02-08 | ||
JP4159189 | 1989-02-23 | ||
PCT/JP1990/000011 WO1990007829A1 (fr) | 1989-01-09 | 1990-01-08 | Separateur et multiplexeur de signaux numeriques |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69027817D1 true DE69027817D1 (de) | 1996-08-22 |
DE69027817T2 DE69027817T2 (de) | 1997-01-09 |
Family
ID=27275775
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69027817T Expired - Fee Related DE69027817T2 (de) | 1989-01-09 | 1990-01-08 | Digitaler signal-multiplexer und -trenner |
Country Status (5)
Country | Link |
---|---|
US (1) | US5136587A (de) |
EP (2) | EP0660555A3 (de) |
CA (1) | CA2024809C (de) |
DE (1) | DE69027817T2 (de) |
WO (1) | WO1990007829A1 (de) |
Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3158213B2 (ja) * | 1991-09-12 | 2001-04-23 | 富士通株式会社 | 並列伝送方法および装置 |
CA2093997C (en) * | 1992-04-15 | 1997-04-08 | Yoshihide Kuroda | Compact device for carrying out terminating processing of sts-n signal |
US5715248A (en) * | 1992-05-21 | 1998-02-03 | Alcatel Network Systems, Inc. | Derivation of VT group clock from SONET STS-1 payload clock and VT group bus definition |
EP0601172A1 (de) * | 1992-06-29 | 1994-06-15 | Dade International Inc. | Zeitmultiplex Datenübertragungssystem mit grosser Geschwindigkeit |
CA2108725C (en) * | 1992-11-23 | 1999-05-04 | John J. Muramatsu | Expansible high speed digital multiplexer |
JP2810617B2 (ja) * | 1993-06-23 | 1998-10-15 | 株式会社三協精機製作所 | 多重シリアル信号の伝送方法 |
DE4329733A1 (de) * | 1993-09-03 | 1995-03-09 | Sel Alcatel Ag | Zeitmultiplex-Verfahren |
JPH07123067A (ja) * | 1993-10-20 | 1995-05-12 | Hitachi Ltd | 多重化装置 |
JPH07264177A (ja) * | 1994-03-25 | 1995-10-13 | Matsushita Electric Ind Co Ltd | 並列信号光伝送方式 |
DE4415288A1 (de) * | 1994-04-30 | 1995-11-02 | Ant Nachrichtentech | Verfahren zur Aufbereitung und Wiedergewinnung von Daten sowie Anordnung hierzu |
KR0133423B1 (ko) * | 1994-12-09 | 1998-04-27 | 양승택 | 프레임 동기 장치(frame synchronizng device) |
JPH08205105A (ja) * | 1995-01-26 | 1996-08-09 | Hitachi Denshi Ltd | ディジタル信号伝送システム |
GB9517130D0 (en) * | 1995-08-22 | 1995-10-25 | Nat Transcommunications Ltd | Statistical multiplexing |
JP2845180B2 (ja) * | 1995-10-18 | 1999-01-13 | 日本電気株式会社 | Atmセル多重化装置 |
US5757804A (en) * | 1996-07-05 | 1998-05-26 | Racal-Datacom, Inc. | Method and apparatus for eliminating offset calculations |
WO1998021846A1 (de) * | 1996-11-08 | 1998-05-22 | Siemens Aktiengesellschaft | Verfahren und anordnung zum multiplexen einer vielzahl digitaler datenströme zu einem digitalen gesamtdatenstrom sowie verfahren und anordnung zum demultiplexen eines digitalen gesamtdatenstroms zu einer vielzahl digitaler datenströme |
JP3415378B2 (ja) * | 1996-11-15 | 2003-06-09 | 富士通株式会社 | フレーム同期パターン処理装置並びにフレーム同期パターン検出装置及びフレーム同期パターン検出方法 |
ES2119707B1 (es) * | 1996-11-19 | 1999-06-16 | Telefonica Nacional Espana Co | Circuito interfaz de linea para banda ancha. |
US6408034B1 (en) * | 1997-04-22 | 2002-06-18 | Silicon Laboratories, Inc. | Framed delta sigma data with unlikely delta sigma data patterns |
JPH10322298A (ja) * | 1997-05-20 | 1998-12-04 | Nec Corp | 時分割多重伝送におけるチャネル認識方法及びこれを用いた時分割多重伝送システム |
JPH11239113A (ja) * | 1998-02-24 | 1999-08-31 | Fujitsu Ltd | Sdh伝送方式における擬似同期防止方法並びに擬似同期防止式sdh伝送システム及び擬似同期防止式sdh伝送システムにおける送受信装置 |
US6731875B1 (en) * | 1998-09-22 | 2004-05-04 | Lucent Technologies Inc. | Wavelength bus architecture for ultra-high speed dense wavelength division multiplexed systems |
US6580538B1 (en) | 1998-09-22 | 2003-06-17 | Lucent Technologies Inc. | Reduction of optical impairments in wavelength division multiplexed systems employing a wavelength bus architecture |
US6577732B1 (en) * | 1998-09-22 | 2003-06-10 | Lucent Technologies Inc. | Hierarchical encryption technique for dense wavelength division multiplexed systems using a wavelength bus architecture |
US6188702B1 (en) * | 1998-11-17 | 2001-02-13 | Inrange Technologies Corporation | High speed linking module |
US6178184B1 (en) | 1998-12-11 | 2001-01-23 | Avaya Technology Corp. | Arrangement for synchronization of multiple streams of synchronous traffic delivered by an asynchronous medium |
SE518865C2 (sv) | 1998-12-22 | 2002-12-03 | Switchcore Ab | Anordning och metod för omvandling av data i seriellt format till parallellt format och vice versa |
JP3862884B2 (ja) * | 1999-03-04 | 2006-12-27 | 三菱電機株式会社 | トリビュタリ信号の多重送信システムおよび多重送信方法 |
JP2001197052A (ja) * | 2000-01-13 | 2001-07-19 | Nec Corp | フレーム同期検出回路 |
WO2001058065A2 (de) * | 2000-02-04 | 2001-08-09 | Siemens Aktiengesellschaft | Parallele signalaufteilung und signalverarbeitung in multiplexvorrichtungen hoher ordnungszahl |
FI20001913A (fi) | 2000-08-30 | 2002-03-01 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely häiriön vähentämiseksi |
US20020103926A1 (en) * | 2000-12-19 | 2002-08-01 | Alcatel Usa Sourcing, L.P. | Method of transparently transporting sonet STS-3C frame information across a network |
US6934304B2 (en) * | 2001-01-24 | 2005-08-23 | Infineon Technologies, North America Corp. | T1/E1 framer array |
CN1537376A (zh) * | 2001-07-24 | 2004-10-13 | �����ɷ� | 可扩展和自动生成且基于多路复用器的集成电路分层级互连架构 |
DE60221271T2 (de) * | 2001-11-21 | 2008-04-10 | Interdigital Technology Corp., Wilmington | Von einer basisstation zum transferieren von daten verwendetes verfahren |
US7069464B2 (en) * | 2001-11-21 | 2006-06-27 | Interdigital Technology Corporation | Hybrid parallel/serial bus interface |
US7292607B2 (en) * | 2002-02-04 | 2007-11-06 | Sartre Satire Llc | Method and circuit for processing data in communication networks |
US7089475B1 (en) | 2003-03-26 | 2006-08-08 | Silicon Laboratories Inc. | Error correction of data across an isolation barrier |
US20050002728A1 (en) * | 2003-07-01 | 2005-01-06 | Isaac Weiser | Plastic connector for connecting parts and method therefor |
US20120331194A1 (en) * | 2011-06-23 | 2012-12-27 | Apple Inc. | Interface extender for portable electronic devices |
JP6858278B2 (ja) * | 2018-01-15 | 2021-04-14 | 株式会社Fuji | 多重装置、作業機、及び通信の切断方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4052566A (en) * | 1975-12-24 | 1977-10-04 | D.D.I. Communications, Inc. | Multiplexer transmitter terminator |
JPS5851457B2 (ja) * | 1978-12-28 | 1983-11-16 | 富士通株式会社 | 時分割多重伝送装置 |
JPS5676654A (en) * | 1979-11-29 | 1981-06-24 | Fujitsu Ltd | Bus transmission system |
JPS56137748A (en) * | 1980-03-28 | 1981-10-27 | Toshiba Corp | Mutliplexing circuit |
JPS58153434A (ja) * | 1982-03-09 | 1983-09-12 | Nec Corp | 多重変換方式 |
JPS59135946A (ja) * | 1983-01-25 | 1984-08-04 | Nec Corp | デイジタル同期多重変換方式 |
JPS6039937A (ja) * | 1983-08-15 | 1985-03-02 | Fujitsu Ltd | 同期方式 |
DE3435652A1 (de) * | 1984-09-28 | 1986-04-10 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum erzeugen eines zeitmultiplexsignals |
US4675861A (en) * | 1984-11-28 | 1987-06-23 | Adc Telecommunications, Inc. | Fiber optic multiplexer |
JPS61135243A (ja) * | 1984-12-06 | 1986-06-23 | Fujitsu Ltd | 多重伝送方法 |
DE3642608C2 (de) * | 1986-12-13 | 1997-01-02 | Sel Alcatel Ag | Dienstintegriertes Breitband-Zeitmultiplex- Nachrichtenübertragungssystem |
EP0311448B1 (de) * | 1987-10-09 | 1994-01-19 | Kabushiki Kaisha Toshiba | Digitaler Multiplexer |
JPH0622359B2 (ja) * | 1987-12-14 | 1994-03-23 | 富士通株式会社 | フレーム同期方式 |
JPH0828691B2 (ja) * | 1988-03-14 | 1996-03-21 | 富士通株式会社 | フレーム同期方式 |
US5040170A (en) * | 1988-12-09 | 1991-08-13 | Transwitch Corporation | System for cross-connecting high speed digital signals |
-
1990
- 1990-01-08 EP EP95103191A patent/EP0660555A3/de not_active Withdrawn
- 1990-01-08 US US07/576,467 patent/US5136587A/en not_active Expired - Fee Related
- 1990-01-08 EP EP90901666A patent/EP0403663B1/de not_active Expired - Lifetime
- 1990-01-08 CA CA002024809A patent/CA2024809C/en not_active Expired - Fee Related
- 1990-01-08 DE DE69027817T patent/DE69027817T2/de not_active Expired - Fee Related
- 1990-01-08 WO PCT/JP1990/000011 patent/WO1990007829A1/ja active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP0660555A3 (de) | 1995-09-13 |
EP0403663B1 (de) | 1996-07-17 |
DE69027817T2 (de) | 1997-01-09 |
CA2024809C (en) | 1994-11-01 |
EP0403663A4 (en) | 1992-12-02 |
US5136587A (en) | 1992-08-04 |
CA2024809A1 (en) | 1990-07-10 |
EP0403663A1 (de) | 1990-12-27 |
EP0660555A2 (de) | 1995-06-28 |
WO1990007829A1 (fr) | 1990-07-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8327 | Change in the person/name/address of the patent owner |
Owner name: FUJITSU LTD., KAWASAKI, KANAGAWA, JP |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |