SE355914B - - Google Patents
Info
- Publication number
- SE355914B SE355914B SE14945/70A SE1494570A SE355914B SE 355914 B SE355914 B SE 355914B SE 14945/70 A SE14945/70 A SE 14945/70A SE 1494570 A SE1494570 A SE 1494570A SE 355914 B SE355914 B SE 355914B
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/212—Time-division multiple access [TDMA]
- H04B7/2125—Synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Radio Relay Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1958673A DE1958673C3 (de) | 1969-11-22 | 1969-11-22 | Zeitvielfach-Übertragungssystem über Nachrichtensatelliten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE355914B true SE355914B (xx) | 1973-05-07 |
Family
ID=5751757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE14945/70A SE355914B (xx) | 1969-11-22 | 1970-11-05 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3710027A (xx) |
| JP (1) | JPS52331B1 (xx) |
| BE (1) | BE759258A (xx) |
| DE (1) | DE1958673C3 (xx) |
| ES (1) | ES385760A1 (xx) |
| FR (1) | FR2069750A5 (xx) |
| GB (1) | GB1301206A (xx) |
| SE (1) | SE355914B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3893031A (en) * | 1972-11-08 | 1975-07-01 | Boeing Co | Synchronization system for voice privacy unit |
| JPS577490B2 (xx) * | 1974-02-26 | 1982-02-10 | ||
| US4168469A (en) * | 1977-10-04 | 1979-09-18 | Ncr Corporation | Digital data communication adapter |
| US4255813A (en) * | 1978-11-17 | 1981-03-10 | Ohkura Electric Co., Ltd. | Dicode transmission system |
| US4333147A (en) * | 1980-05-13 | 1982-06-01 | General Motors Corporation | Multiplexed inductive automated guidance for moving vehicles |
| JPS61105143A (ja) * | 1984-10-29 | 1986-05-23 | Nec Corp | バ−スト信号検出装置 |
| 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 |
| JPH0685529B2 (ja) * | 1986-09-05 | 1994-10-26 | 株式会社日立製作所 | デ−タ伝送方法および装置 |
| US5439190A (en) * | 1991-04-22 | 1995-08-08 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications |
| US5433726A (en) * | 1991-04-22 | 1995-07-18 | Trw Inc. | Medium-earth-altitude satellite-based cellular telecommunications system |
| US5271017A (en) * | 1991-06-27 | 1993-12-14 | Motorola, Inc. | Communications protocol using microslots |
| US5546383A (en) * | 1993-09-30 | 1996-08-13 | Cooley; David M. | Modularly clustered radiotelephone system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526719A (en) * | 1966-11-17 | 1970-09-01 | Communications Satellite Corp | Double aperture technique for detecting station identifying signal in a time division multiple access satellite communication system |
| JPS4811642B1 (xx) * | 1966-11-19 | 1973-04-14 |
-
0
- BE BE759258D patent/BE759258A/xx unknown
-
1969
- 1969-11-22 DE DE1958673A patent/DE1958673C3/de not_active Expired
-
1970
- 1970-10-27 US US00084287A patent/US3710027A/en not_active Expired - Lifetime
- 1970-11-04 JP JP45096560A patent/JPS52331B1/ja active Pending
- 1970-11-05 SE SE14945/70A patent/SE355914B/xx unknown
- 1970-11-19 GB GB54991/70A patent/GB1301206A/en not_active Expired
- 1970-11-20 FR FR7041710A patent/FR2069750A5/fr not_active Expired
- 1970-11-21 ES ES385760A patent/ES385760A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE759258A (fr) | 1971-05-24 |
| ES385760A1 (es) | 1973-04-01 |
| JPS52331B1 (xx) | 1977-01-07 |
| GB1301206A (en) | 1972-12-29 |
| DE1958673B2 (de) | 1974-04-04 |
| US3710027A (en) | 1973-01-09 |
| DE1958673A1 (de) | 1971-06-03 |
| DE1958673C3 (de) | 1974-11-07 |
| FR2069750A5 (xx) | 1971-09-03 |