FI956185A - Mobile communication device, in particular for train communication - Google Patents
Mobile communication device, in particular for train communication Download PDFInfo
- Publication number
- FI956185A FI956185A FI956185A FI956185A FI956185A FI 956185 A FI956185 A FI 956185A FI 956185 A FI956185 A FI 956185A FI 956185 A FI956185 A FI 956185A FI 956185 A FI956185 A FI 956185A
- Authority
- FI
- Finland
- Prior art keywords
- train
- communication device
- mobile communication
- communication
- mobile
- Prior art date
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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/0865—Independent weighting, i.e. weights based on own antenna reception parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/01—Reducing phase shift
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19944445850 DE4445850A1 (en) | 1994-12-22 | 1994-12-22 | Receiving device for mobile radio, in particular for rail mobile radio |
Publications (2)
Publication Number | Publication Date |
---|---|
FI956185A0 FI956185A0 (en) | 1995-12-21 |
FI956185A true FI956185A (en) | 1996-06-23 |
Family
ID=6536623
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI956185A FI956185A (en) | 1994-12-22 | 1995-12-21 | Mobile communication device, in particular for train communication |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0718986A3 (en) |
AU (1) | AU702748B2 (en) |
DE (1) | DE4445850A1 (en) |
FI (1) | FI956185A (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19705395C2 (en) * | 1997-02-13 | 1999-12-23 | Mikom Gmbh | Repeater |
DE10040299A1 (en) * | 2000-08-17 | 2002-02-28 | Deutsche Telekom Ag | Terrestrial radio transmission of modulated digital signals, involves transmitting modulated digital signals to mobile receiver from two transmitters of different frequencies |
DE10045244C2 (en) * | 2000-09-13 | 2002-07-11 | Siemens Ag | Method for signal transmission in a radio communication system |
DE10232720A1 (en) * | 2002-07-16 | 2004-02-05 | Siemens Ag | Magnetic levitation vehicle location system has signal transmitter for producing data messages with position information, signal receiver arrangement for inductive energy supply of signal transmitter |
JP2004282476A (en) * | 2003-03-17 | 2004-10-07 | Sharp Corp | Antenna device and electronic apparatus equipped with the same |
US7573961B2 (en) | 2003-09-03 | 2009-08-11 | Koninklijke Philips Electronics N.V. | Virtual-antenna receiver |
DE602004017339D1 (en) | 2003-09-03 | 2008-12-04 | Koninkl Philips Electronics Nv | Diversity receiver |
JP4234667B2 (en) * | 2004-11-30 | 2009-03-04 | 株式会社東芝 | OFDM receiver for mobile |
EP1876726A1 (en) * | 2006-07-04 | 2008-01-09 | Alcatel Lucent | System and method to minimise the impact of the Doppler effect in radio transmission to a mobile device |
JP5169933B2 (en) * | 2009-03-24 | 2013-03-27 | 富士通株式会社 | Frequency control device, frequency control method, and base station device |
US10667087B2 (en) * | 2016-02-16 | 2020-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Backhaul for access points on high speed trains |
JP2021093686A (en) * | 2019-12-12 | 2021-06-17 | スリーエム イノベイティブ プロパティズ カンパニー | Communication system, data transmission device, communication device, and communication method |
US11979203B2 (en) * | 2021-05-12 | 2024-05-07 | Rockwell Collins, Inc. | Linear induction motor excitation modulation based communication |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3940695A (en) * | 1974-11-18 | 1976-02-24 | Rca Corporation | Doppler correction of transmission frequencies |
US4156873A (en) * | 1977-07-25 | 1979-05-29 | Motorola, Inc. | Transponder for a moving vehicle tracking system |
US4383332A (en) * | 1980-11-21 | 1983-05-10 | Bell Telephone Laboratories, Incorporated | High capacity digital mobile radio system |
DE3508285C1 (en) * | 1985-03-08 | 1992-03-26 | Siemens Ag | Radio transfer point for a cellular network |
DE3634439A1 (en) * | 1986-10-09 | 1988-04-14 | Blaupunkt Werke Gmbh | METHOD AND CIRCUIT FOR RECEIVING RADIO WAVES |
IT1230284B (en) * | 1989-06-15 | 1991-10-18 | Italtel Spa | PROCEDURE AND DEVICE FOR RECEIVING SIGNALS IN DIGITAL RADIO-MOBILE SYSTEMS. |
DE4039245A1 (en) * | 1990-12-08 | 1992-06-11 | Philips Patentverwaltung | RECEIVER WITH AT LEAST TWO RECEIVING BRANCHES |
US5274844A (en) * | 1992-05-11 | 1993-12-28 | Motorola, Inc. | Beam pattern equalization method for an adaptive array |
DE4222236A1 (en) * | 1992-07-07 | 1994-01-13 | Sel Alcatel Ag | Method and circuit arrangement for compensating a Doppler shift |
DE4222237A1 (en) * | 1992-07-07 | 1994-01-13 | Sel Alcatel Ag | Cellular mobile radio system and base station therefor |
DE4226676A1 (en) * | 1992-08-12 | 1994-02-17 | Philips Patentverwaltung | Channel selector |
DE4303355A1 (en) * | 1993-02-05 | 1994-08-11 | Philips Patentverwaltung | Radio system |
-
1994
- 1994-12-22 DE DE19944445850 patent/DE4445850A1/en not_active Withdrawn
-
1995
- 1995-12-14 AU AU40415/95A patent/AU702748B2/en not_active Ceased
- 1995-12-21 EP EP95120321A patent/EP0718986A3/en not_active Withdrawn
- 1995-12-21 FI FI956185A patent/FI956185A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU702748B2 (en) | 1999-03-04 |
EP0718986A2 (en) | 1996-06-26 |
DE4445850A1 (en) | 1996-06-27 |
AU4041595A (en) | 1996-06-27 |
EP0718986A3 (en) | 1997-01-29 |
FI956185A0 (en) | 1995-12-21 |
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