FI934875A - Menetelmä radiotaajuisten signaalien lähettämiseksi sekä TDMA-lähetinvastaanotin - Google Patents

Menetelmä radiotaajuisten signaalien lähettämiseksi sekä TDMA-lähetinvastaanotin Download PDF

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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
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI934875A0 (fi
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/fi
Publication of FI934875A0 publication Critical patent/FI934875A0/fi
Priority to AU80628/94A priority patent/AU8062894A/en
Priority to PCT/FI1994/000493 priority patent/WO1995012927A1/fr
Publication of FI934875A publication Critical patent/FI934875A/fi

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)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
FI934875A 1993-11-04 1993-11-04 Menetelmä radiotaajuisten signaalien lähettämiseksi sekä TDMA-lähetinvastaanotin FI934875A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI934875A FI934875A (fi) 1993-11-04 1993-11-04 Menetelmä radiotaajuisten signaalien lähettämiseksi sekä TDMA-lähetinvastaanotin
AU80628/94A AU8062894A (en) 1993-11-04 1994-11-03 A method for transmitting radio signals, and a tdma transceiver
PCT/FI1994/000493 WO1995012927A1 (fr) 1993-11-04 1994-11-03 Procede d'emission de signaux radio et emetteur-recepteur armt

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI934875A FI934875A (fi) 1993-11-04 1993-11-04 Menetelmä radiotaajuisten signaalien lähettämiseksi sekä TDMA-lähetinvastaanotin

Publications (2)

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

Family

ID=8538897

Family Applications (1)

Application Number Title Priority Date Filing Date
FI934875A FI934875A (fi) 1993-11-04 1993-11-04 Menetelmä radiotaajuisten signaalien lähettämiseksi sekä TDMA-lähetinvastaanotin

Country Status (3)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518010C2 (sv) * 1995-07-20 2002-08-13 Telia Ab Antennanordning
DE19546599C2 (de) * 1995-12-13 1999-07-29 Siemens Ag Sendeeinrichtung
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 (de) * 1997-12-10 1999-06-17 Cit Alcatel Funkvorrichtung zum Senden eines Funksignals über eine Antennenanordnung an eine Mobilstation eines Mobilfunksystems
AU2001270832A1 (en) * 2000-07-14 2002-01-30 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 (fr) 2005-11-21 2007-05-23 Nortel Networks Limited Procédé de transmission et station de base correspondante
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
EP0396101B1 (fr) * 1989-05-02 1996-01-03 Nec Corporation Récepteur ARMT à diversité d'espace
SE464551B (sv) * 1989-09-12 1991-05-06 Ericsson Telefon Ab L M Foerfarande foer att minska risken foer daalig mottagning i ett tidsmultiplext radiokommunikationssystem

Also Published As

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

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Legal Events

Date Code Title Description
FD Application lapsed