IT1258919B - Sistema di comunicazione modulare con larghezza di banda allocabile - Google Patents
Sistema di comunicazione modulare con larghezza di banda allocabileInfo
- Publication number
- IT1258919B IT1258919B ITMI921182A ITMI921182A IT1258919B IT 1258919 B IT1258919 B IT 1258919B IT MI921182 A ITMI921182 A IT MI921182A IT MI921182 A ITMI921182 A IT MI921182A IT 1258919 B IT1258919 B IT 1258919B
- Authority
- IT
- Italy
- Prior art keywords
- data
- speeds
- lines
- communication system
- various
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q11/00—Selecting arrangements for multiplex systems
- H04Q11/04—Selecting arrangements for multiplex systems for time-division multiplexing
- H04Q11/0428—Integrated services digital network, i.e. systems for transmission of different types of digitised signals, e.g. speech, data, telecentral, television signals
- H04Q11/0478—Provisions for broadband connections
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5603—Access techniques
- H04L2012/5609—Topology
- H04L2012/561—Star, e.g. cross-connect, concentrator, subscriber group equipment, remote electronics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/54—Store-and-forward switching systems
- H04L12/56—Packet switching systems
- H04L12/5601—Transfer mode dependent, e.g. ATM
- H04L2012/5614—User Network Interface
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Communication Control (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Small-Scale Networks (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Sistema di comunicazione digitale comprendente una pluralità di linee alcune delle quali portano dati a varie velocità, apparecchio per rivelare le velocità e per determinare le linee di destinazione alle quali i dati devono essere passati, ricevitori associati con le linee, apparecchio di memoria per ricevere e momentaneamente memorizzare i dati quando arrivano sulle linee che portano i dati, un bus interno operante a una determinata velocità di dati almeno alta come la massima velocità delle varie velocità di dati, apparecchio per abilitare ogni apparecchio di memoria e uno corrispondente dei ricevitori all'unisono in modo da accoppiare loro coppie attraverso il bus e in tal modo trasmettere dati da ogni apparecchio di memoria a un ricevitore associato con una linea di destinazione, l'abilitazione avvenendo a velocità relative alle varie velocità dei dati, la trasmissione avvenendo alle predeterminate velocità di dati.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/708,769 US5164940A (en) | 1991-05-31 | 1991-05-31 | Modular communication system with allocatable bandwidth |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI921182A0 ITMI921182A0 (it) | 1992-05-15 |
ITMI921182A1 ITMI921182A1 (it) | 1993-11-15 |
IT1258919B true IT1258919B (it) | 1996-03-01 |
Family
ID=24847121
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI921182A IT1258919B (it) | 1991-05-31 | 1992-05-15 | Sistema di comunicazione modulare con larghezza di banda allocabile |
Country Status (6)
Country | Link |
---|---|
US (1) | US5164940A (it) |
CA (1) | CA2056827C (it) |
DE (1) | DE4217777C2 (it) |
GB (1) | GB2256349B (it) |
IT (1) | IT1258919B (it) |
MX (1) | MX9202614A (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05168073A (ja) * | 1991-12-19 | 1993-07-02 | Mitsubishi Electric Corp | 共通線信号挿抜装置 |
GB2290929A (en) * | 1994-06-21 | 1996-01-10 | Richard John Hocking | Facsimile interface apparatus |
US6459393B1 (en) * | 1998-05-08 | 2002-10-01 | International Business Machines Corporation | Apparatus and method for optimized self-synchronizing serializer/deserializer/framer |
KR100334821B1 (ko) * | 1999-07-26 | 2002-05-02 | 윤종용 | 전전자 교환기의 원격 시스템에서 대용량 내부 호 처리 장치 및 방법 |
US20050036522A1 (en) * | 2003-08-15 | 2005-02-17 | Adc Dsl Systems, Inc. | Multiplexers in a synchronous optical network |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3814860A (en) * | 1972-10-16 | 1974-06-04 | Honeywell Inf Systems | Scanning technique for multiplexer apparatus |
US3982077A (en) * | 1975-04-07 | 1976-09-21 | International Telephone And Telegraph Corporation | Asynchronous multiplexer and demultiplexer combination |
US4679191A (en) * | 1983-05-04 | 1987-07-07 | Cxc Corporation | Variable bandwidth switching system |
GB8515347D0 (en) * | 1985-06-18 | 1985-07-17 | Plessey Co Plc | Telecommunications exchanges |
US4788679A (en) * | 1986-09-02 | 1988-11-29 | Nippon Telegraph And Telephone Corporation | Packet switch with variable data transfer rate links |
JPH0691507B2 (ja) * | 1988-08-05 | 1994-11-14 | 三菱電機株式会社 | 多重化装置 |
US4939723A (en) * | 1989-06-07 | 1990-07-03 | Ford Aerospace Corporation | Bit-channel multiplexer/demultiplexer |
-
1991
- 1991-05-31 US US07/708,769 patent/US5164940A/en not_active Expired - Lifetime
- 1991-12-02 CA CA002056827A patent/CA2056827C/en not_active Expired - Lifetime
-
1992
- 1992-05-15 IT ITMI921182A patent/IT1258919B/it active IP Right Grant
- 1992-05-26 GB GB9211157A patent/GB2256349B/en not_active Expired - Fee Related
- 1992-05-29 DE DE4217777A patent/DE4217777C2/de not_active Expired - Fee Related
- 1992-06-01 MX MX9202614A patent/MX9202614A/es unknown
Also Published As
Publication number | Publication date |
---|---|
MX9202614A (es) | 1993-01-01 |
DE4217777C2 (de) | 1997-03-13 |
GB2256349A (en) | 1992-12-02 |
DE4217777A1 (de) | 1993-01-07 |
CA2056827A1 (en) | 1992-12-01 |
GB9211157D0 (en) | 1992-07-08 |
US5164940A (en) | 1992-11-17 |
ITMI921182A1 (it) | 1993-11-15 |
ITMI921182A0 (it) | 1992-05-15 |
CA2056827C (en) | 1999-02-23 |
GB2256349B (en) | 1995-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960531 |