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
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
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C25/00—Arrangements for preventing or correcting errors; Monitoring arrangements
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- 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
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- 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)
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)
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 |
-
0
- BE BE756213D patent/BE756213A/en unknown
-
1969
- 1969-09-17 DE DE19691947078 patent/DE1947078C3/en not_active Expired
-
1970
- 1970-09-01 NO NO3321/70A patent/NO130922C/no unknown
- 1970-09-14 ES ES383630A patent/ES383630A1/en not_active Expired
- 1970-09-16 AT AT288372A patent/AT320742B/en not_active IP Right Cessation
- 1970-09-16 DK DK475470A patent/DK143377C/en active
- 1970-09-16 AT AT838170A patent/AT314611B/en not_active IP Right Cessation
- 1970-09-17 SE SE7214227A patent/SE380645B/en unknown
- 1970-09-17 CH CH1378570A patent/CH527526A/en not_active IP Right Cessation
- 1970-09-17 SE SE12689/70A patent/SE355879B/xx unknown
- 1970-09-17 FR FR7033813A patent/FR2062299A5/fr not_active Expired
-
1973
- 1973-03-30 ES ES413171A patent/ES413171A1/en not_active Expired
-
1974
- 1974-07-09 NO NO742496A patent/NO140084C/en unknown
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 |