DE69431158D1 - System und endgerät für digitales funkverbindungssystem - Google Patents

System und endgerät für digitales funkverbindungssystem

Info

Publication number
DE69431158D1
DE69431158D1 DE69431158T DE69431158T DE69431158D1 DE 69431158 D1 DE69431158 D1 DE 69431158D1 DE 69431158 T DE69431158 T DE 69431158T DE 69431158 T DE69431158 T DE 69431158T DE 69431158 D1 DE69431158 D1 DE 69431158D1
Authority
DE
Germany
Prior art keywords
terminal
digital radio
radio connection
connection system
digital
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 - Lifetime
Application number
DE69431158T
Other languages
English (en)
Other versions
DE69431158T2 (de
Inventor
Jarmo Maekinen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Oyj
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Publication of DE69431158D1 publication Critical patent/DE69431158D1/de
Application granted granted Critical
Publication of DE69431158T2 publication Critical patent/DE69431158T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/54—Circuits using the same frequency for two directions of communication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/44—Transmit/receive switching

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transceivers (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Radio Relay Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69431158T 1993-09-24 1994-09-22 System und endgerät für digitales funkverbindungssystem Expired - Lifetime DE69431158T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI934196A FI103442B (fi) 1993-09-24 1993-09-24 Digitaalinen radiolinkkijärjestelmä ja radiolinkkilaite
PCT/FI1994/000426 WO1995008874A1 (en) 1993-09-24 1994-09-22 Digital radio link system and radio link terminal

Publications (2)

Publication Number Publication Date
DE69431158D1 true DE69431158D1 (de) 2002-09-12
DE69431158T2 DE69431158T2 (de) 2003-03-27

Family

ID=8538653

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69431158T Expired - Lifetime DE69431158T2 (de) 1993-09-24 1994-09-22 System und endgerät für digitales funkverbindungssystem

Country Status (8)

Country Link
US (1) US5764700A (de)
EP (1) EP0720793B1 (de)
JP (1) JP3448299B2 (de)
CN (1) CN1068476C (de)
AU (1) AU678538B2 (de)
DE (1) DE69431158T2 (de)
FI (1) FI103442B (de)
WO (1) WO1995008874A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504044C2 (sv) * 1994-03-29 1996-10-21 Telia Ab Anordning vid repeterare i radiobaserat kommunikationssystem
US6327245B1 (en) * 1995-06-30 2001-12-04 Philips Electronics North America Corporation Automatic channel switching for jamming avoidance in burst-mode packet data wireless communication networks
JP3657343B2 (ja) * 1996-04-18 2005-06-08 富士通株式会社 無線伝送システム
AU9255698A (en) * 1997-07-29 1999-02-22 Leopold Kostal Gmbh & Co. Kg Rf transceiver and operating method
US6373827B1 (en) * 1997-10-20 2002-04-16 Wireless Facilities, Inc. Wireless multimedia carrier system
US6370158B1 (en) * 1997-11-14 2002-04-09 Wireless Facilities, Inc. Wireless T/E Transceiver frame signaling subcontroller
US6192225B1 (en) * 1998-04-22 2001-02-20 Ericsson Inc. Direct conversion receiver
US6115584A (en) * 1999-04-02 2000-09-05 Trw Inc. Transmitter-receiver for use in broadband wireless access communications systems
CA2303454A1 (en) * 1999-04-30 2000-10-30 Donald L. Tait Frequency selectable transmitter-receiver for use in broadband wireless access communications systems
SE0101158D0 (sv) * 2001-03-30 2001-03-30 Ericsson Telefon Ab L M Method and apparatus in a microwave system
SE0101159D0 (sv) * 2001-03-30 2001-03-30 Ericsson Telefon Ab L M Apparatus in a microwave system
US7130313B2 (en) * 2002-02-14 2006-10-31 Nokia Corporation Time-slice signaling for broadband digital broadcasting
US6907028B2 (en) * 2002-02-14 2005-06-14 Nokia Corporation Clock-based time slicing
US20030162543A1 (en) * 2002-02-28 2003-08-28 Nokia Corporation System and method for interrupt-free hand-over in a mobile terminal
US7844214B2 (en) * 2002-03-02 2010-11-30 Nokia Corporation System and method for broadband digital broadcasting
US7058034B2 (en) * 2002-09-09 2006-06-06 Nokia Corporation Phase shifted time slice transmission to improve handover
US20040057400A1 (en) * 2002-09-24 2004-03-25 Nokia Corporation Anti-synchronous radio channel slicing for smoother handover and continuous service reception
TWI345369B (en) * 2004-01-28 2011-07-11 Mediatek Inc High dynamic range time-varying integrated receiver for elimination of off-chip filters
US7660583B2 (en) * 2004-03-19 2010-02-09 Nokia Corporation Advanced handover in phased-shifted and time-sliced networks
JP4358836B2 (ja) * 2005-06-17 2009-11-04 東芝テック株式会社 ダイレクトコンバージョン無線機
US7643803B2 (en) * 2005-06-29 2010-01-05 Intel Corporation Power estimation of a transmission
US7881681B2 (en) * 2006-08-28 2011-02-01 Mediatek Inc. Self-calibrating direct conversion transmitter with converting/steering device
CN101207399B (zh) * 2006-12-06 2014-06-04 美国博通公司 在发射器中控制电路的方法和系统
US8081947B2 (en) 2006-12-06 2011-12-20 Broadcom Corporation Method and system for configurable active/passive mixer and shared GM stage
JP5395634B2 (ja) * 2009-11-18 2014-01-22 ルネサスエレクトロニクス株式会社 直交変調器およびそれを内蔵する半導体集積回路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302518A (de) * 1962-12-31
DE3129002A1 (de) * 1981-07-22 1983-02-03 Siemens AG, 1000 Berlin und 8000 München Duplex-sende-empfangseinrichtung
SE453449B (sv) * 1982-07-06 1988-02-01 Ericsson Telefon Ab L M Anleggning for tradlos overforing av telefonsamtal
US4684534A (en) * 1985-02-19 1987-08-04 Dynagram Corporation Of America Quick-liquifying, chewable tablet
AU627775B2 (en) * 1988-09-20 1992-09-03 Glaxo Group Limited Pharmaceutical compositions
GB8909793D0 (en) * 1989-04-28 1989-06-14 Beecham Group Plc Pharmaceutical formulation
US5020076A (en) * 1990-05-21 1991-05-28 Motorola, Inc. Hybrid modulation apparatus
JP2850160B2 (ja) * 1991-01-25 1999-01-27 松下電器産業株式会社 時分割複信無線送受信装置
JPH04341026A (ja) * 1991-05-17 1992-11-27 Nec Corp Ｔｄｍａ方式無線通信装置
DE4121830A1 (de) * 1991-07-02 1993-01-07 Bosch Gmbh Robert Frequenzaufbereitungsschaltung fuer funkgeraete
DE4238282A1 (de) * 1992-11-13 1994-05-19 Philips Patentverwaltung Funkgerät
JP3243892B2 (ja) * 1993-05-21 2002-01-07 ソニー株式会社 信号切り替え用スイッチ

Also Published As

Publication number Publication date
AU7699794A (en) 1995-04-10
DE69431158T2 (de) 2003-03-27
JP3448299B2 (ja) 2003-09-22
CN1068476C (zh) 2001-07-11
WO1995008874A1 (en) 1995-03-30
EP0720793A1 (de) 1996-07-10
AU678538B2 (en) 1997-05-29
JPH09507004A (ja) 1997-07-08
US5764700A (en) 1998-06-09
CN1133656A (zh) 1996-10-16
FI103442B1 (fi) 1999-06-30
FI934196A0 (fi) 1993-09-24
FI934196A (fi) 1995-03-25
EP0720793B1 (de) 2002-08-07
FI103442B (fi) 1999-06-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition