MX152176A - IMPROVEMENTS IN APPARATUS FOR RANDOM FREQUENCY DISPLACEMENT FOR RADIO COMMUNICATION SYSTEMS IN MULTIPLE TRANSMISSIONS - Google Patents
IMPROVEMENTS IN APPARATUS FOR RANDOM FREQUENCY DISPLACEMENT FOR RADIO COMMUNICATION SYSTEMS IN MULTIPLE TRANSMISSIONSInfo
- Publication number
- MX152176A MX152176A MX195130A MX19513082A MX152176A MX 152176 A MX152176 A MX 152176A MX 195130 A MX195130 A MX 195130A MX 19513082 A MX19513082 A MX 19513082A MX 152176 A MX152176 A MX 152176A
- Authority
- MX
- Mexico
- Prior art keywords
- radio communication
- communication systems
- frequency displacement
- multiple transmissions
- random frequency
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/76—Wired systems
- H04H20/77—Wired systems using carrier waves
- H04H20/80—Wired systems using carrier waves having frequencies in two or more frequency bands, e.g. medium wave and VHF
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2625—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using common wave
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Transmitters (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32417281A | 1981-11-23 | 1981-11-23 |
Publications (1)
Publication Number | Publication Date |
---|---|
MX152176A true MX152176A (en) | 1985-06-05 |
Family
ID=23262416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX195130A MX152176A (en) | 1981-11-23 | 1982-11-10 | IMPROVEMENTS IN APPARATUS FOR RANDOM FREQUENCY DISPLACEMENT FOR RADIO COMMUNICATION SYSTEMS IN MULTIPLE TRANSMISSIONS |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0094417A1 (en) |
KR (1) | KR840002782A (en) |
AR (1) | AR229626A1 (en) |
CA (1) | CA1202085A (en) |
IL (1) | IL67120A (en) |
MX (1) | MX152176A (en) |
WO (1) | WO1983001878A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2140254B (en) * | 1980-11-21 | 1985-09-25 | Western Electric Co | Mobile radio system |
JP2810569B2 (en) * | 1991-09-30 | 1998-10-15 | 富士通株式会社 | Paging method |
JP2674404B2 (en) * | 1991-12-13 | 1997-11-12 | 日本電気株式会社 | Base station coverage area control method |
GB9219466D0 (en) * | 1992-09-15 | 1992-10-28 | British Broadcasting Corp | Radio transmission systems |
DE4237677C1 (en) * | 1992-11-07 | 1993-11-18 | Ant Nachrichtentech | Procedure for the transmission of information to road users |
GB2282298B (en) * | 1993-08-27 | 1997-08-13 | Motorola Gmbh | A cell enhancer for simulcast radio transmission |
WO1995010924A1 (en) * | 1993-10-12 | 1995-04-20 | Ntt Mobile Communications Network Inc. | Multistation transmitting method and receiver therefor |
CA2338056A1 (en) * | 1998-07-31 | 2000-02-10 | Ericsson Inc. | Free space combining and diversity antenna system for fixed cellular applications |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3475558A (en) * | 1964-09-01 | 1969-10-28 | Magnavox Co | Time gated pseudonoise multiplexing system |
US3597689A (en) * | 1966-11-14 | 1971-08-03 | Boeing Co | Communication system |
US4231113A (en) * | 1968-03-11 | 1980-10-28 | International Business Machines Corporation | Anti-jam communications system |
US3710313A (en) * | 1971-01-13 | 1973-01-09 | P Kimball | Emergency warning systems |
-
1982
- 1982-10-28 CA CA000414363A patent/CA1202085A/en not_active Expired
- 1982-10-29 IL IL67120A patent/IL67120A/en unknown
- 1982-11-10 MX MX195130A patent/MX152176A/en unknown
- 1982-11-12 EP EP83900128A patent/EP0094417A1/en not_active Withdrawn
- 1982-11-12 WO PCT/US1982/001599 patent/WO1983001878A1/en unknown
- 1982-11-22 KR KR1019820005265A patent/KR840002782A/en unknown
- 1982-11-23 AR AR291391A patent/AR229626A1/en active
Also Published As
Publication number | Publication date |
---|---|
AR229626A1 (en) | 1983-09-30 |
IL67120A (en) | 1987-08-31 |
WO1983001878A1 (en) | 1983-05-26 |
EP0094417A1 (en) | 1983-11-23 |
KR840002782A (en) | 1984-07-16 |
IL67120A0 (en) | 1983-02-23 |
CA1202085A (en) | 1986-03-18 |
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