SE424035B - Dataoeverfoeringsanlaeggning - Google Patents

Dataoeverfoeringsanlaeggning

Info

Publication number
SE424035B
SE424035B SE7804722-2A SE7804722A SE424035B SE 424035 B SE424035 B SE 424035B SE 7804722 A SE7804722 A SE 7804722A SE 424035 B SE424035 B SE 424035B
Authority
SE
Sweden
Prior art keywords
signal
connection
memory
unit
register
Prior art date
Application number
SE7804722-2A
Other languages
English (en)
Swedish (sv)
Other versions
SE7804722L (sv
Inventor
F Gandini
E Impallomeni
G Giandonato
R Montagna
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Publication of SE7804722L publication Critical patent/SE7804722L/xx
Publication of SE424035B publication Critical patent/SE424035B/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
SE7804722-2A 1977-05-02 1978-04-25 Dataoeverfoeringsanlaeggning SE424035B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67967/77A IT1082802B (it) 1977-05-02 1977-05-02 Unita microprogrammata per una apparecchiatura di terminazione di rete in trasmissione dati integrata con dispositivo di mo demodulazione e per la relativa apparecchiatura di centrale

Publications (2)

Publication Number Publication Date
SE7804722L SE7804722L (sv) 1978-11-03
SE424035B true SE424035B (sv) 1982-06-21

Family

ID=11306800

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804722-2A SE424035B (sv) 1977-05-02 1978-04-25 Dataoeverfoeringsanlaeggning

Country Status (12)

Country Link
US (1) US4335446A (zh)
JP (1) JPS5952860B2 (zh)
AT (1) AT373458B (zh)
BE (1) BE866480A (zh)
CA (1) CA1106977A (zh)
CH (1) CH629011A5 (zh)
DE (1) DE2818675C3 (zh)
FR (1) FR2390054B1 (zh)
GB (1) GB1601407A (zh)
IT (1) IT1082802B (zh)
NL (1) NL7804670A (zh)
SE (1) SE424035B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4514825A (en) * 1982-03-09 1985-04-30 Kinex Corporation High speed digital modem
US4691342A (en) * 1983-09-09 1987-09-01 Cts Corporation Multi-speed, full duplex modem
US4620294A (en) * 1983-09-09 1986-10-28 Cts Corporation Digital signal processor modem
DE3412508A1 (de) * 1984-04-03 1985-10-10 Industronic, Industrie-Electronic Gmbh & Co Kg, 6980 Wertheim Einrichtung zur uebertragung von elektrischen signalen, insbesondere im langwellenbereich
GB8430003D0 (en) * 1984-11-28 1985-01-09 Plessey Co Plc Subscriber line interface modem
US4675863A (en) * 1985-03-20 1987-06-23 International Mobile Machines Corp. Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels
JPS6253061A (ja) * 1985-09-02 1987-03-07 Nec Corp 不正アクセス防止方法
US4825448A (en) * 1986-08-07 1989-04-25 International Mobile Machines Corporation Subscriber unit for wireless digital telephone system
DE3644066C2 (de) * 1986-08-07 2000-03-02 Interdigital Tech Corp Teilnehmereinheit für ein drahtloses digitales Telefonsystem
CA1260641A (en) * 1986-10-22 1989-09-26 Jan Heynen (ds) transmitter
JP3231429B2 (ja) * 1992-11-06 2001-11-19 株式会社日立製作所 中央処理装置と乗算器とを有する半導体集積回路装置
US5546383A (en) * 1993-09-30 1996-08-13 Cooley; David M. Modularly clustered radiotelephone system
US7616724B2 (en) * 2004-09-30 2009-11-10 Alcatel-Lucent Usa Inc. Method and apparatus for multi-modulation frame synchronization in a digital communication system
US8126089B2 (en) * 2004-09-30 2012-02-28 Alcatel Lucent Method and apparatus for providing frame synchronization in a digital communication system that supports multiple modulation formats
US11622288B2 (en) * 2021-06-03 2023-04-04 Qualcomm Incorporated Indicating blockage events as a cause for changes in rank information or channel quality information

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825905A (en) * 1972-09-13 1974-07-23 Action Communication Syst Inc Binary synchronous communications processor system and method
US4003032A (en) * 1975-06-09 1977-01-11 Sperry Rand Corporation Automatic terminal and line speed detector
CA1075364A (en) * 1975-11-26 1980-04-08 David N. Sherman Multiport programmable digital data set
US4085449A (en) * 1976-11-26 1978-04-18 Paradyne Corporation Digital modem

Also Published As

Publication number Publication date
IT1082802B (it) 1985-05-21
DE2818675A1 (de) 1978-11-09
FR2390054A1 (zh) 1978-12-01
JPS53136405A (en) 1978-11-29
SE7804722L (sv) 1978-11-03
BE866480A (fr) 1978-08-14
AT373458B (de) 1984-01-25
NL7804670A (nl) 1978-11-06
GB1601407A (en) 1981-10-28
CA1106977A (en) 1981-08-11
DE2818675B2 (de) 1980-12-04
DE2818675C3 (de) 1981-10-08
CH629011A5 (it) 1982-03-31
FR2390054B1 (zh) 1984-01-27
ATA299878A (de) 1983-05-15
US4335446A (en) 1982-06-15
JPS5952860B2 (ja) 1984-12-21

Similar Documents

Publication Publication Date Title
SE424035B (sv) Dataoeverfoeringsanlaeggning
US4453259A (en) Digital synchronization technique
EP0041253B1 (en) Transmitter-receiver to be coupled to a directional transmission line of a spread-spectrum multiplex communication network
US4001692A (en) Time diversity data transmission apparatus
US4488293A (en) Asynchronous digital TDM multiplexer-demultiplexer combination
EP0146894A2 (en) Communications system for transmitting and receiving data and voice signals simultaneously through 2-wire signal lines
US4856030A (en) Apparatus and methods of locking a receiving modem to a transmitting modem employing a burst signal
US4637035A (en) Digital modem for multiple telephone circuits
SE465346B (sv) Foerfarande foer uppraetthaallande av synkroniseringen mellan en huvudstation och en slavstation i en digital dataoeverfoeringsanlaeggning
US4367549A (en) Method and apparatus for multiplexing a data signal and secondary signals
CN87105673A (zh) 三时隙数字用户线终端
US3879582A (en) Data loop communication system
US4271508A (en) Method for transmitting data
AU651827B2 (en) Method and apparatus for timing recovery in digital data communications systems
JP2001177506A (ja) 多重アクセス方法、この方法を実行するための装置およびこれらの方法を使用した通信システム
US5263054A (en) Method and system for interpolating baud rate timing recovery for asynchronous start stop protocol
JPH0563734A (ja) データ通信装置
US4528676A (en) Echo cancellation circuit using stored, derived error map
EP0049627B1 (en) Byte-to-bit synchronizing circuitry
US5105440A (en) Method and apparatus for adaptive equalization of pulse signals
FI67643C (fi) Foerfarande foer fassynkronisering i ett synkront datatransmissionssystem och anordning foer utfoerande av foerfarandet
NO820680L (no) System for toveis samtidig transmisjon via en totraads ledning for digital telefon
US7035253B2 (en) Communication timing coordination techniques
EP1071269A1 (en) Transmission method for subscriber line
JPS59502009A (ja) パケツト形式の高速デ−タを受信する装置