GB1480907A - Data analysis device for a transit exchange - Google Patents

Data analysis device for a transit exchange

Info

Publication number
GB1480907A
GB1480907A GB3346674A GB3346674A GB1480907A GB 1480907 A GB1480907 A GB 1480907A GB 3346674 A GB3346674 A GB 3346674A GB 3346674 A GB3346674 A GB 3346674A GB 1480907 A GB1480907 A GB 1480907A
Authority
GB
United Kingdom
Prior art keywords
data
decoder
summation
counter
circuit
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
Application number
GB3346674A
Other languages
English (en)
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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
Priority claimed from SE7310968A external-priority patent/SE375424B/xx
Priority claimed from SE7407523A external-priority patent/SE381151B/xx
Application filed by Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of GB1480907A publication Critical patent/GB1480907A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/50—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication
    • H04L12/52—Circuit switching systems, i.e. systems in which the path is physically permanent during the communication using time division techniques
    • 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
    • H04L25/06—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • H04L25/068—DC level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection by sampling faster than the nominal bit rate
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
    • H04L5/24—Arrangements affording multiple use of the transmission path using time-division multiplexing with start-stop synchronous converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
GB3346674A 1973-08-10 1974-07-29 Data analysis device for a transit exchange Expired GB1480907A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7310968A SE375424B (enrdf_load_stackoverflow) 1973-08-10 1973-08-10
SE7407523A SE381151B (sv) 1974-06-07 1974-06-07 Analyseringsanordning for att faststella asynkrona datasignalers binera informationsinnehall

Publications (1)

Publication Number Publication Date
GB1480907A true GB1480907A (en) 1977-07-27

Family

ID=26656389

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3346674A Expired GB1480907A (en) 1973-08-10 1974-07-29 Data analysis device for a transit exchange

Country Status (2)

Country Link
CH (1) CH607477A5 (enrdf_load_stackoverflow)
GB (1) GB1480907A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153165A3 (en) * 1984-02-15 1986-09-03 Westinghouse Electric Corporation Apparatus and method for sampling multiple carrier signals

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0153165A3 (en) * 1984-02-15 1986-09-03 Westinghouse Electric Corporation Apparatus and method for sampling multiple carrier signals

Also Published As

Publication number Publication date
CH607477A5 (enrdf_load_stackoverflow) 1978-12-29

Similar Documents

Publication Publication Date Title
US3855576A (en) Asynchronous internally clocked sequential digital word detector
US3344401A (en) Inquiry system
GB1270233A (en) Utility meter remote automatic reading system
US3904830A (en) Call tracing and identification system
GB1510519A (en) Surveillance systems
GB1317984A (en) Key telephone systems
GB1163981A (en) Improvements in or relating to Time Division Communication Systems
GB1357028A (en) Data exchanges system
GB1216352A (en) Improvements in or relating to echo suppression systems
GB1185731A (en) Improvements in or relating to Signal Transfer Systems
US4103286A (en) Digital binary group call circuitry arrangement
US3898387A (en) Digital data switching system utilizing voice encoding and decoding circuitry
GB1480907A (en) Data analysis device for a transit exchange
IT1063751B (it) Unita di comando linee per reti di fonia e dati
US3683370A (en) Input device
US3963871A (en) Analysis device for establishing the binary value of asynchronous data signals
US4023145A (en) Time division multiplex signal processor
US4006302A (en) Switching arrangement for extending the receiver stop pulse length in time division multiplex transmission
CA1091372A (en) Telephone message timing system
US3700816A (en) Telemetering remote recording unit
GB1187465A (en) System for Registering Telephonic Information
JPS63167544A (ja) 直列データバス用のデータバスシステム
RU2110831C1 (ru) Модуль матричного коммутатора
NL7503538A (en) Signalling system for electronic telephone exchange - employs modems for both ingoing and outgoing messages and uses memory units and logic circuits
US3492434A (en) Dial pulsing signaling system utilizing coded pulse group transmission over a common signaling channel

Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19940728