ATE260000T1 - Direktumsetz-sende-empfänger - Google Patents

Direktumsetz-sende-empfänger

Info

Publication number
ATE260000T1
ATE260000T1 AT01988978T AT01988978T ATE260000T1 AT E260000 T1 ATE260000 T1 AT E260000T1 AT 01988978 T AT01988978 T AT 01988978T AT 01988978 T AT01988978 T AT 01988978T AT E260000 T1 ATE260000 T1 AT E260000T1
Authority
AT
Austria
Prior art keywords
signal
carrier frequency
direct conversion
frequency signal
receiver
Prior art date
Application number
AT01988978T
Other languages
English (en)
Inventor
Anthony D Sayers
Paul R Marshall
Original Assignee
Koninkl Philips Electronics Nv
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
Priority claimed from GBGB0026209.7A external-priority patent/GB0026209D0/en
Priority claimed from GB0106695A external-priority patent/GB0106695D0/en
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE260000T1 publication Critical patent/ATE260000T1/de

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
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Structure Of Receivers (AREA)
AT01988978T 2000-10-26 2001-10-16 Direktumsetz-sende-empfänger ATE260000T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0026209.7A GB0026209D0 (en) 2000-10-26 2000-10-26 Direct conversion radio transceiver
GB0106695A GB0106695D0 (en) 2000-10-27 2001-03-19 Direct conversion radio transceiver
PCT/EP2001/011980 WO2002035718A2 (en) 2000-10-26 2001-10-16 Direct conversion radio transceiver

Publications (1)

Publication Number Publication Date
ATE260000T1 true ATE260000T1 (de) 2004-03-15

Family

ID=26245198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01988978T ATE260000T1 (de) 2000-10-26 2001-10-16 Direktumsetz-sende-empfänger

Country Status (7)

Country Link
US (1) US7174136B2 (de)
EP (1) EP1249076B1 (de)
JP (1) JP3961422B2 (de)
CN (1) CN1263227C (de)
AT (1) ATE260000T1 (de)
DE (1) DE60102073T2 (de)
WO (1) WO2002035718A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6955794B2 (en) 1999-12-15 2005-10-18 Plasmasol Corporation Slot discharge non-thermal plasma apparatus and process for promoting chemical reaction
GB2394133A (en) * 2002-10-17 2004-04-14 Toumaz Technology Ltd Radio receiver with reconfigurable filtering arrangement
GB0308962D0 (en) * 2003-04-17 2003-05-28 Nokia Corp A mixer arrangement
US7509101B2 (en) * 2003-09-25 2009-03-24 Texas Instruments Incorporated Method and apparatus for reducing leakage in a direct conversion transmitter
US7805113B2 (en) * 2005-06-30 2010-09-28 Cypress Semiconductor Corporation Circuit and method for selectable high/low side injection in an intermediate frequency transceiver
CN1852048B (zh) * 2005-12-31 2011-09-28 华为技术有限公司 多天线系统中的公共信号发射方法及装置
US20090036064A1 (en) * 2007-07-31 2009-02-05 Ashoke Ravi Digital integrated transmitter based on four-path phase modulation
EP2239860B1 (de) * 2009-04-07 2012-08-15 The Swatch Group Research and Development Ltd. SIGNALEMPFÄNGER MIT FSK-MODULATION GROßER SENSIBILITÄT MIT GERINGEM DURCHSATZ
US8630211B2 (en) 2010-06-30 2014-01-14 Qualcomm Incorporated Hybrid radio architecture for repeaters using RF cancellation reference

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05300048A (ja) * 1992-04-14 1993-11-12 Motorola Inc 無線周波送受信機およびその動作方法
JPH06152467A (ja) * 1992-11-06 1994-05-31 Nec Corp 無線通信機
US5392460A (en) 1993-04-23 1995-02-21 Nokia Mobile Phones Ltd. Dual mode radiotelephone terminal selectively operable for frequency modulated or phase modulated operation
US5423076A (en) * 1993-09-24 1995-06-06 Rockwell International Corporation Superheterodyne tranceiver with bilateral first mixer and dual phase locked loop frequency control
FI98420C (fi) * 1995-01-24 1997-06-10 Nokia Mobile Phones Ltd Menetelmä ja kytkentä moduloidun signaalin muodostamiseksi lähetin/vastaanottimessa
US5619154A (en) * 1995-10-10 1997-04-08 David Sarnoff Research Center, Inc. Numerical voltage controlled oscillator
US6359940B1 (en) * 1998-03-02 2002-03-19 Qualcomm Incorporated Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range
GB9818397D0 (en) * 1998-08-25 1998-10-21 Philips Electronics Nv Low if receiver
US7555263B1 (en) * 1999-10-21 2009-06-30 Broadcom Corporation Adaptive radio transceiver

Also Published As

Publication number Publication date
CN1263227C (zh) 2006-07-05
EP1249076B1 (de) 2004-02-18
EP1249076A2 (de) 2002-10-16
WO2002035718A2 (en) 2002-05-02
WO2002035718A3 (en) 2002-08-08
US7174136B2 (en) 2007-02-06
CN1404659A (zh) 2003-03-19
DE60102073T2 (de) 2004-08-26
JP2004512758A (ja) 2004-04-22
US20020127972A1 (en) 2002-09-12
JP3961422B2 (ja) 2007-08-22
DE60102073D1 (de) 2004-03-25

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties