SE355879B - - Google Patents

Info

Publication number
SE355879B
SE355879B SE12689/70A SE1268970A SE355879B SE 355879 B SE355879 B SE 355879B SE 12689/70 A SE12689/70 A SE 12689/70A SE 1268970 A SE1268970 A SE 1268970A SE 355879 B SE355879 B SE 355879B
Authority
SE
Sweden
Application number
SE12689/70A
Inventor
P Eichler
R Gerold
E Herrmann
Original Assignee
Licentia Gmbh
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 Licentia Gmbh filed Critical Licentia Gmbh
Publication of SE355879B publication Critical patent/SE355879B/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/022—One-way selective calling networks, e.g. wide area paging
    • H04W84/025—One-way selective calling networks, e.g. wide area paging with acknowledge back capability
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/188—Time-out mechanisms
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Communication Control (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)
SE12689/70A 1969-09-17 1970-09-17 SE355879B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691947078 DE1947078C3 (en) 1969-09-17 1969-09-17 Method for the transmission of secure digital selective call and collective call commands with reply

Publications (1)

Publication Number Publication Date
SE355879B true SE355879B (en) 1973-05-07

Family

ID=5745751

Family Applications (2)

Application Number Title Priority Date Filing Date
SE7214227A SE380645B (en) 1969-09-17 1970-09-17 DEVICE FOR RECEIVING AND SENDING A BINER CODED INFORMATION CONSISTING OF AN ADDRESS, A COMMAND AND ONE OF THESE BOTH FORMED FIRST CONTROL SIGNAL.
SE12689/70A SE355879B (en) 1969-09-17 1970-09-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
SE7214227A SE380645B (en) 1969-09-17 1970-09-17 DEVICE FOR RECEIVING AND SENDING A BINER CODED INFORMATION CONSISTING OF AN ADDRESS, A COMMAND AND ONE OF THESE BOTH FORMED FIRST CONTROL SIGNAL.

Country Status (9)

Country Link
AT (2) AT320742B (en)
BE (1) BE756213A (en)
CH (1) CH527526A (en)
DE (1) DE1947078C3 (en)
DK (1) DK143377C (en)
ES (2) ES383630A1 (en)
FR (1) FR2062299A5 (en)
NO (2) NO130922C (en)
SE (2) SE380645B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH573688A5 (en) * 1974-07-11 1976-03-15 Hasler Ag
DE2828755A1 (en) * 1978-06-30 1980-01-03 Bosch Gmbh Robert RADIO NETWORK
DE3130408A1 (en) * 1981-07-31 1983-02-17 Siemens AG, 1000 Berlin und 8000 München Method and arrangement for making a group call with and without location dependence in cellular mobile radio networks
JPS60182825A (en) * 1984-02-29 1985-09-18 Nec Corp Radiotelephony system

Also Published As

Publication number Publication date
DK143377C (en) 1981-12-14
NO130922B (en) 1974-11-25
DE1947078B2 (en) 1972-11-23
NO130922C (en) 1975-03-05
DK143377B (en) 1981-08-10
NO140084C (en) 1979-06-27
ES383630A1 (en) 1974-01-01
ES413171A1 (en) 1976-02-01
AT320742B (en) 1975-02-25
DE1947078C3 (en) 1973-07-12
DE1947078A1 (en) 1971-04-01
CH527526A (en) 1972-08-31
FR2062299A5 (en) 1971-06-25
NO140084B (en) 1979-03-19
SE380645B (en) 1975-11-10
BE756213A (en) 1971-03-01
AT314611B (en) 1974-04-10
NO742496L (en) 1971-03-18

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