GB2174871B - - Google Patents

Info

Publication number
GB2174871B
GB2174871B GB8609274A GB8609274A GB2174871B GB 2174871 B GB2174871 B GB 2174871B GB 8609274 A GB8609274 A GB 8609274A GB 8609274 A GB8609274 A GB 8609274A GB 2174871 B GB2174871 B GB 2174871B
Authority
GB
United Kingdom
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
GB8609274A
Other languages
English (en)
Other versions
GB2174871A (en
GB8609274D0 (en
Inventor
Carmine Antonio Ciancibello
Dennis Wayne Mitchler
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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
Application filed by Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of GB8609274D0 publication Critical patent/GB8609274D0/en
Publication of GB2174871A publication Critical patent/GB2174871A/en
Application granted granted Critical
Publication of GB2174871B publication Critical patent/GB2174871B/en
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/08—Speed or phase control by synchronisation signals the synchronisation signals recurring cyclically
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • H04L5/1484—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise
    • H04L5/1492—Two-way operation using the same type of signal, i.e. duplex using time-sharing operating bytewise with time compression, e.g. operating according to the ping-pong technique
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/044—Speed or phase control by synchronisation signals using special codes as synchronising signal using a single bit, e.g. start stop bit

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Time-Division Multiplex Systems (AREA)
GB08609274A 1985-05-09 1986-04-16 Frame synchronization circuit for digital transmission system Granted GB2174871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/732,115 US4637016A (en) 1985-05-09 1985-05-09 Frame synchronization circuit for digital transmission system

Publications (3)

Publication Number Publication Date
GB8609274D0 GB8609274D0 (en) 1986-05-21
GB2174871A GB2174871A (en) 1986-11-12
GB2174871B true GB2174871B (US07413550-20080819-C00001.png) 1989-06-28

Family

ID=24942256

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08609274A Granted GB2174871A (en) 1985-05-09 1986-04-16 Frame synchronization circuit for digital transmission system

Country Status (3)

Country Link
US (1) US4637016A (US07413550-20080819-C00001.png)
JP (1) JPH0738631B2 (US07413550-20080819-C00001.png)
GB (1) GB2174871A (US07413550-20080819-C00001.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0652896B2 (ja) * 1986-03-20 1994-07-06 沖電気工業株式会社 起動制御方式
JPH06103880B2 (ja) * 1988-07-05 1994-12-14 シャープ株式会社 シリアルデータ通信装置
FR2635933B1 (fr) * 1988-08-31 1990-10-12 Bull Sa Procede de transmission d'information sur une liaison bidirectionnelle et dispositif de mise en oeuvre de ce procede
GB8829661D0 (en) * 1988-12-20 1989-02-15 Shaye Communications Ltd Duplex communications systems
FR2651941B1 (fr) * 1989-09-12 1991-10-25 Alcatel Business Systems Dispositif de synchronisation a deux modes, notamment pour la recuperation de la phase de l'horloge trame dans un systeme de transmission a l'alternat.
US5016246A (en) * 1989-12-29 1991-05-14 Hubbell Incorporated Digital telephone system circuits
JPH0817485B2 (ja) * 1991-01-29 1996-02-21 三洋電機株式会社 Ｍｕｓｅ音声デコーダ
US5229996A (en) * 1991-02-28 1993-07-20 Telefonaktiebolaget L M Ericsson Split-window time alignment
GB2254226B (en) * 1991-02-28 1995-08-09 Ericsson Telefon Ab L M Split-window time-alignment
US5274676A (en) * 1991-11-12 1993-12-28 Zenith Electronics Corporation Multi-standard synchronizing signal recovery system
CA2089101C (en) * 1993-02-09 2000-04-18 Dan Oprea Method for multiple access in a digital communication system
JPH06350580A (ja) * 1993-06-07 1994-12-22 Fujitsu Ltd 光スイッチを用いた光ピンポン伝送方法
EP1445881A3 (en) * 1994-08-12 2004-12-22 Nippon Telegraph And Telephone Corporation Time division multiplexing point-to-multi-point optical time compression multiplexing transmission system
NZ508340A (en) * 2000-11-22 2002-10-25 Tait Electronics Ltd Mobile radio half duplex communication with synchronisation
US20070086601A1 (en) * 2005-10-17 2007-04-19 Mitchler Dennis W Flexible wireless air interface system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE409271B (sv) * 1977-12-02 1979-08-06 Ellemtel Utvecklings Ab Sett och anordning for synkronisering av en mottagare vid skurvis overforing medelst ortogonal bifaskod
CA1181184A (en) * 1982-07-29 1985-01-15 Ephraim Arnon Time compression multiplex digital transmission system
US4476558A (en) * 1982-07-29 1984-10-09 Northern Telecom Limited Time compression multiplex digital transmission system

Also Published As

Publication number Publication date
GB2174871A (en) 1986-11-12
JPS61260732A (ja) 1986-11-18
GB8609274D0 (en) 1986-05-21
US4637016A (en) 1987-01-13
JPH0738631B2 (ja) 1995-04-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000416