GB2350020B - Radio transmission system - Google Patents
Radio transmission systemInfo
- Publication number
- GB2350020B GB2350020B GB9911107A GB9911107A GB2350020B GB 2350020 B GB2350020 B GB 2350020B GB 9911107 A GB9911107 A GB 9911107A GB 9911107 A GB9911107 A GB 9911107A GB 2350020 B GB2350020 B GB 2350020B
- Authority
- GB
- United Kingdom
- Prior art keywords
- transmission system
- radio transmission
- radio
- transmission
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- H04B7/12—Frequency diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9714443A FR2771234B1 (en) | 1997-11-18 | 1997-11-18 | RADIO TRANSMISSION SYSTEM AND METHOD |
GB9911107A GB2350020B (en) | 1997-11-18 | 1999-05-14 | Radio transmission system |
DE19921959A DE19921959B4 (en) | 1997-11-18 | 1999-05-14 | System and method for radio transmission |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9714443A FR2771234B1 (en) | 1997-11-18 | 1997-11-18 | RADIO TRANSMISSION SYSTEM AND METHOD |
GB9911107A GB2350020B (en) | 1997-11-18 | 1999-05-14 | Radio transmission system |
DE19921959A DE19921959B4 (en) | 1997-11-18 | 1999-05-14 | System and method for radio transmission |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9911107D0 GB9911107D0 (en) | 1999-07-14 |
GB2350020A GB2350020A (en) | 2000-11-15 |
GB2350020B true GB2350020B (en) | 2003-07-30 |
Family
ID=27219142
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9911107A Expired - Fee Related GB2350020B (en) | 1997-11-18 | 1999-05-14 | Radio transmission system |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE19921959B4 (en) |
FR (1) | FR2771234B1 (en) |
GB (1) | GB2350020B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10247149A1 (en) * | 2002-10-09 | 2004-04-22 | Leopold Kostal Gmbh & Co Kg | Method for transmitting data protocol on HF radio path e.g. for motor vehicle telemetry, involves evaluating data protocol received on one or the other of two frequencies or on two frequencies |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349915A (en) * | 1981-02-02 | 1982-09-14 | General Electric Company | Minimization of multipath and doppler effects in radiant energy communication systems |
EP0430106A2 (en) * | 1989-11-24 | 1991-06-05 | Nippon Telegraph And Telephone Corporation | Radio communication equipment for a mobile station and traffic channel hand-off method using the same |
US5351273A (en) * | 1988-11-14 | 1994-09-27 | Gilles Morey | Process and system for the transmission of a signal |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2850160B2 (en) * | 1991-01-25 | 1999-01-27 | 松下電器産業株式会社 | Time division duplex wireless transceiver |
DE4119587C1 (en) * | 1991-06-14 | 1992-07-30 | Messerschmitt-Boelkow-Blohm Gmbh, 8012 Ottobrunn, De | Multichannel transmission system with command transmitter(s) - sending communication telegram in repeated sequential time slots |
JPH05102898A (en) * | 1991-08-07 | 1993-04-23 | Shiyoudenriyoku Kosoku Tsushin Kenkyusho:Kk | Higher harmonic wave communication system |
JP2800858B2 (en) * | 1991-09-18 | 1998-09-21 | 日本電気株式会社 | Wireless telephone equipment |
JPH0918378A (en) * | 1995-07-03 | 1997-01-17 | Matsushita Electric Ind Co Ltd | Radio circuit |
-
1997
- 1997-11-18 FR FR9714443A patent/FR2771234B1/en not_active Expired - Fee Related
-
1999
- 1999-05-14 DE DE19921959A patent/DE19921959B4/en not_active Expired - Fee Related
- 1999-05-14 GB GB9911107A patent/GB2350020B/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4349915A (en) * | 1981-02-02 | 1982-09-14 | General Electric Company | Minimization of multipath and doppler effects in radiant energy communication systems |
US5351273A (en) * | 1988-11-14 | 1994-09-27 | Gilles Morey | Process and system for the transmission of a signal |
EP0430106A2 (en) * | 1989-11-24 | 1991-06-05 | Nippon Telegraph And Telephone Corporation | Radio communication equipment for a mobile station and traffic channel hand-off method using the same |
Also Published As
Publication number | Publication date |
---|---|
DE19921959A1 (en) | 2000-11-16 |
DE19921959B4 (en) | 2010-02-25 |
FR2771234B1 (en) | 2000-05-26 |
GB2350020A (en) | 2000-11-15 |
GB9911107D0 (en) | 1999-07-14 |
FR2771234A1 (en) | 1999-05-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20160514 |