FI934875A - A method for transmitting radio frequency signals and a TDMA transceiver - Google Patents

A method for transmitting radio frequency signals and a TDMA transceiver Download PDF

Info

Publication number
FI934875A
FI934875A FI934875A FI934875A FI934875A FI 934875 A FI934875 A FI 934875A FI 934875 A FI934875 A FI 934875A FI 934875 A FI934875 A FI 934875A FI 934875 A FI934875 A FI 934875A
Authority
FI
Finland
Prior art keywords
radio frequency
frequency signals
transmitting radio
tdma transceiver
tdma
Prior art date
Application number
FI934875A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI934875A0 (en
Inventor
Eero Heikkinen
Juha Saerkioja
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Priority to FI934875A priority Critical patent/FI934875A/en
Publication of FI934875A0 publication Critical patent/FI934875A0/en
Priority to AU80628/94A priority patent/AU8062894A/en
Priority to PCT/FI1994/000493 priority patent/WO1995012927A1/en
Publication of FI934875A publication Critical patent/FI934875A/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
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
    • 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
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0682—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission using phase diversity (e.g. phase sweeping)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FI934875A 1993-11-04 1993-11-04 A method for transmitting radio frequency signals and a TDMA transceiver FI934875A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI934875A FI934875A (en) 1993-11-04 1993-11-04 A method for transmitting radio frequency signals and a TDMA transceiver
AU80628/94A AU8062894A (en) 1993-11-04 1994-11-03 A method for transmitting radio signals, and a tdma transceiver
PCT/FI1994/000493 WO1995012927A1 (en) 1993-11-04 1994-11-03 A method for transmitting radio signals, and a tdma transceiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI934875A FI934875A (en) 1993-11-04 1993-11-04 A method for transmitting radio frequency signals and a TDMA transceiver

Publications (2)

Publication Number Publication Date
FI934875A0 FI934875A0 (en) 1993-11-04
FI934875A true FI934875A (en) 1995-05-05

Family

ID=8538897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934875A FI934875A (en) 1993-11-04 1993-11-04 A method for transmitting radio frequency signals and a TDMA transceiver

Country Status (3)

Country Link
AU (1) AU8062894A (en)
FI (1) FI934875A (en)
WO (1) WO1995012927A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518010C2 (en) * 1995-07-20 2002-08-13 Telia Ab Antenna device
DE19546599C2 (en) * 1995-12-13 1999-07-29 Siemens Ag Sending device
GB2318027A (en) * 1996-10-04 1998-04-08 Plessey Semiconductors Ltd Mobile transceiver with space diversity transmission and reception
GB2326308B (en) * 1997-06-06 2002-06-26 Nokia Mobile Phones Ltd Method and apparatus for controlling time diversity in telephony
DE19754783A1 (en) * 1997-12-10 1999-06-17 Cit Alcatel Radio device for transmitting a radio signal via an antenna arrangement to a mobile station of a mobile radio system
WO2002007341A2 (en) * 2000-07-14 2002-01-24 Ip.Access Ltd. Cellular radio telecommunication system
US7149258B2 (en) 2001-11-28 2006-12-12 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for estimation of phase offset between communication channels
EP1788722A1 (en) * 2005-11-21 2007-05-23 Nortel Networks Limited Transmission method and related base station
US8014416B2 (en) * 2006-02-14 2011-09-06 Sibeam, Inc. HD physical layer of a wireless communication device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3806937A (en) * 1972-04-24 1974-04-23 Esl Inc Automatic direction finding system utilizing digital techniques
JPS54143009A (en) * 1978-04-28 1979-11-07 Kokusai Denshin Denwa Co Ltd Space diversity system for tdma communication system
DE69024525T2 (en) * 1989-05-02 1996-05-15 Nippon Electric Co TDMA space diversity receiver
SE464551B (en) * 1989-09-12 1991-05-06 Ericsson Telefon Ab L M PROCEDURE TO REDUCE RISK BEFORE POSSIBLE RECEIVING IN A TIME MULTIPLEXT RADIO COMMUNICATION SYSTEM

Also Published As

Publication number Publication date
WO1995012927A1 (en) 1995-05-11
AU8062894A (en) 1995-05-23
FI934875A0 (en) 1993-11-04

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Legal Events

Date Code Title Description
FD Application lapsed