EP1938462A4 - Direct conversion receiver having a subharmonic mixer - Google Patents

Direct conversion receiver having a subharmonic mixer

Info

Publication number
EP1938462A4
EP1938462A4 EP06804156.5A EP06804156A EP1938462A4 EP 1938462 A4 EP1938462 A4 EP 1938462A4 EP 06804156 A EP06804156 A EP 06804156A EP 1938462 A4 EP1938462 A4 EP 1938462A4
Authority
EP
European Patent Office
Prior art keywords
direct conversion
conversion receiver
subharmonic mixer
subharmonic
mixer
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.)
Withdrawn
Application number
EP06804156.5A
Other languages
German (de)
French (fr)
Other versions
EP1938462A2 (en
Inventor
Tirdad Sowlati
Rajasekhar Pullela
Dmitriy Rozenblit
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.)
Intel Corp
Original Assignee
Intel Corp
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 US11/235,907 external-priority patent/US7483678B2/en
Application filed by Intel Corp filed Critical Intel Corp
Publication of EP1938462A2 publication Critical patent/EP1938462A2/en
Publication of EP1938462A4 publication Critical patent/EP1938462A4/en
Withdrawn legal-status Critical Current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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transceivers (AREA)
  • Superheterodyne Receivers (AREA)
EP06804156.5A 2005-09-27 2006-09-26 Direct conversion receiver having a subharmonic mixer Withdrawn EP1938462A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/235,907 US7483678B2 (en) 2005-09-27 2005-09-27 Single chip GSM/EDGE transceiver architecture with closed loop power control
US11/369,403 US7711327B2 (en) 2005-09-27 2006-03-07 Direct conversion receiver having a subharmonic mixer
PCT/US2006/037420 WO2007038482A2 (en) 2005-09-27 2006-09-26 Direct conversion receiver having a subharmonic mixer

Publications (2)

Publication Number Publication Date
EP1938462A2 EP1938462A2 (en) 2008-07-02
EP1938462A4 true EP1938462A4 (en) 2013-09-25

Family

ID=37900378

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06804156.5A Withdrawn EP1938462A4 (en) 2005-09-27 2006-09-26 Direct conversion receiver having a subharmonic mixer

Country Status (2)

Country Link
EP (1) EP1938462A4 (en)
WO (1) WO2007038482A2 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560301B1 (en) * 1998-10-21 2003-05-06 Parkervision, Inc. Integrated frequency translation and selectivity with a variety of filter embodiments
US6587678B1 (en) * 1999-03-02 2003-07-01 Skyworks Solutions, Inc. Direct conversion receiver employing subharmonic frequency translator architecture and related preprocessor
US6658066B1 (en) * 2000-02-17 2003-12-02 Skyworks Solutions, Inc. Method and apparatus for multiple phase splitting for dual band IQ subharmonic mixer
US6810242B2 (en) * 2002-09-30 2004-10-26 Skyworks Solutions, Inc. Subharmonic mixer
US7248850B2 (en) * 2002-12-10 2007-07-24 Nanoamp Solutions, Inc. Passive subharmonic mixer design

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
JOU C F ET AL: "Design of a concurrent dual-band receiver front-end in 0.18um CMOS for WLANs IEEE 802. It a/b/g Applications", IEEE INTERNATIONAL MIDWEST SYMPOSIUM, IEEE, vol. 1, 25 July 2004 (2004-07-25), pages 1_177 - 1_180, XP010738673, ISBN: 978-0-7803-8346-3, DOI: 10.1109/MWSCAS.2004.1353926 *
LIWEI SHENG ET AL: "A Wide-Bandwidth Si/SiGe HBT Direct Conversion Sub-Harmonic Mixer/Downconverter", IEEE JOURNAL OF SOLID-STATE CIRCUITS, IEEE SERVICE CENTER, PISCATAWAY, NJ, USA, vol. 35, no. 9, 1 September 2000 (2000-09-01), XP011061331, ISSN: 0018-9200 *
NGOMPE E ET AL: "Architecture and performance overview of a highly integrated 13x13mm single-package radio ( SPR ) module for dualband EGSM900 / GSM1800 applications", 2003 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM. DIGEST OF PAPERS. PHILADELPHIA, PA, JUNE 8 - 10, 2003; [IEEE RADIO FREQUENCY INTEGRATED CIRCUITS SYMPOSIUM], NEW YORK, NY : IEEE, US, 8 June 2003 (2003-06-08), pages 387 - 390, XP010646579, ISBN: 978-0-7803-7694-6, DOI: 10.1109/RFIC.2003.1213968 *
UPADHYAYA P ET AL: "A high IIP2 doubly balanced sub-harmonic mixer in 0.25-/spl mu/m CMOS for 5-GHz ISM band direct conversion receiver", 2005 IEEE RADIO FREQUENCY INTEGRATED CIRCUITS (RFIC) SYMPOSIUM; 12-14 JUNE 2005; LONG BEACH, CA, USA, IEEE, PISCATAWAY, NJ, USA, 12 June 2005 (2005-06-12), pages 175 - 178, XP010822872, ISBN: 978-0-7803-8983-0, DOI: 10.1109/RFIC.2005.1489622 *

Also Published As

Publication number Publication date
WO2007038482A2 (en) 2007-04-05
WO2007038482A3 (en) 2007-12-13
EP1938462A2 (en) 2008-07-02

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: INTEL CORPORATION

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20130827

RIC1 Information provided on ipc code assigned before grant

Ipc: H04B 1/30 20060101ALI20130821BHEP

Ipc: H04B 1/44 20060101ALI20130821BHEP

Ipc: H04M 1/00 20060101AFI20130821BHEP

17Q First examination report despatched

Effective date: 20130903

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Effective date: 20140114