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FI956185A7 - Mobile communication device, especially for train communication - Google Patents

Mobile communication device, especially for train communication Download PDF

Info

Publication number
FI956185A7
FI956185A7 FI956185A FI956185A FI956185A7 FI 956185 A7 FI956185 A7 FI 956185A7 FI 956185 A FI956185 A FI 956185A FI 956185 A FI956185 A FI 956185A FI 956185 A7 FI956185 A7 FI 956185A7
Authority
FI
Finland
Prior art keywords
train
communication device
mobile communication
communication
mobile
Prior art date
Application number
FI956185A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI956185A0 (en
Inventor
Thomas Schuetz
Original Assignee
Alcatel Mobile Comm Deutsch
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Mobile Comm Deutsch filed Critical Alcatel Mobile Comm Deutsch
Publication of FI956185A0 publication Critical patent/FI956185A0/en
Publication of FI956185A7 publication Critical patent/FI956185A7/en

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FI956185A 1994-12-22 1995-12-21 Mobile communication device, especially for train communication FI956185A7 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4445850A 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
FI956185A7 true FI956185A7 (en) 1996-06-23

Family

ID=6536623

Family Applications (1)

Application Number Title Priority Date Filing Date
FI956185A FI956185A7 (en) 1994-12-22 1995-12-21 Mobile communication device, especially for train communication

Country Status (4)

Country Link
EP (1) EP0718986A3 (en)
AU (1) AU702748B2 (en)
DE (1) DE4445850A1 (en)
FI (1) FI956185A7 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
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 device provided with antenna device
US7573961B2 (en) * 2003-09-03 2009-08-11 Koninklijke Philips Electronics N.V. Virtual-antenna receiver
KR101058052B1 (en) * 2003-09-03 2011-08-19 코닌클리케 필립스 일렉트로닉스 엔.브이. 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
JP7624293B2 (en) 2019-12-12 2025-01-30 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)

* Cited by examiner, † Cited by third party
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
DE4222237A1 (en) * 1992-07-07 1994-01-13 Sel Alcatel Ag Cellular mobile radio system and base station therefor
DE4222236A1 (en) * 1992-07-07 1994-01-13 Sel Alcatel Ag Method and circuit arrangement for compensating a Doppler shift
DE4226676A1 (en) * 1992-08-12 1994-02-17 Philips Patentverwaltung Channel selector
DE4303355A1 (en) * 1993-02-05 1994-08-11 Philips Patentverwaltung Radio system

Also Published As

Publication number Publication date
EP0718986A3 (en) 1997-01-29
EP0718986A2 (en) 1996-06-26
DE4445850A1 (en) 1996-06-27
AU702748B2 (en) 1999-03-04
AU4041595A (en) 1996-06-27
FI956185A0 (en) 1995-12-21

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