ATE279810T1 - Modem für eines drahtloses lokales netzwerk - Google Patents

Modem für eines drahtloses lokales netzwerk

Info

Publication number
ATE279810T1
ATE279810T1 AT00952520T AT00952520T ATE279810T1 AT E279810 T1 ATE279810 T1 AT E279810T1 AT 00952520 T AT00952520 T AT 00952520T AT 00952520 T AT00952520 T AT 00952520T AT E279810 T1 ATE279810 T1 AT E279810T1
Authority
AT
Austria
Prior art keywords
signal
baseband signal
transmitter
modem
wireless local
Prior art date
Application number
AT00952520T
Other languages
English (en)
Inventor
David F Sorrells
Michael J Bultman
Robert W Cook
Richard C Looke
Charley D Moses Jr
Gregory S Rawlins
Michael W Rawlins
Original Assignee
Parkervision Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27386522&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE279810(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from US09/526,041 external-priority patent/US6879817B1/en
Priority claimed from US09/525,615 external-priority patent/US6853690B1/en
Application filed by Parkervision Inc filed Critical Parkervision Inc
Application granted granted Critical
Publication of ATE279810T1 publication Critical patent/ATE279810T1/de

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Transceivers (AREA)
  • Communication Control (AREA)
  • Transmitters (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Small-Scale Networks (AREA)
AT00952520T 1999-08-04 2000-08-04 Modem für eines drahtloses lokales netzwerk ATE279810T1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14712999P 1999-08-04 1999-08-04
US09/526,041 US6879817B1 (en) 1999-04-16 2000-03-14 DC offset, re-radiation, and I/Q solutions using universal frequency translation technology
US09/525,615 US6853690B1 (en) 1999-04-16 2000-03-14 Method, system and apparatus for balanced frequency up-conversion of a baseband signal and 4-phase receiver and transceiver embodiments
PCT/US2000/021359 WO2001011767A1 (en) 1999-08-04 2000-08-04 Modem for wireless local area network

Publications (1)

Publication Number Publication Date
ATE279810T1 true ATE279810T1 (de) 2004-10-15

Family

ID=27386522

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00952520T ATE279810T1 (de) 1999-08-04 2000-08-04 Modem für eines drahtloses lokales netzwerk

Country Status (5)

Country Link
EP (1) EP1206831B1 (de)
AT (1) ATE279810T1 (de)
AU (1) AU6520100A (de)
DE (1) DE60014930T2 (de)
WO (1) WO2001011767A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7085289B2 (en) 2002-03-29 2006-08-01 International Business Machines Corporation Bandwidth throttle for a wireless device
KR101058973B1 (ko) * 2003-02-07 2011-08-23 에스티 에릭슨 에스에이 인터페이싱 방법 및 인터페이싱 회로
DE102005053723A1 (de) * 2005-11-10 2007-05-24 Rohde & Schwarz Gmbh & Co. Kg Schaltung zur Signalaufbereitung mit gemeinsamen Oszillator
US8793755B2 (en) 2011-11-14 2014-07-29 Ppc Broadband, Inc. Broadband reflective phase cancelling network interface device
US9832533B2 (en) 2011-11-14 2017-11-28 Ppc Broadband, Inc. Network interface device having a solid-state safeguard apparatus for preserving the quality of passive operation in the event of disruptive operational conditions
EP2910010A4 (de) 2012-10-17 2016-10-12 Ppc Broadband Inc Netzwerkschnittstellenvorrichtung und verfahren mit passivem betriebsmodus und rauschverwaltung
US9907114B2 (en) 2013-03-14 2018-02-27 Qualcomm Incorporated Devices, systems, and methods implementing a front end partition of a wireless modem

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393395A (en) * 1981-01-26 1983-07-12 Rca Corporation Balanced modulator with feedback stabilization of carrier balance
FR2633467B1 (fr) * 1988-06-24 1990-08-24 Thomson Csf Multiplicateur de frequence a rang de multiplication programmable
US5809060A (en) * 1994-02-17 1998-09-15 Micrilor, Inc. High-data-rate wireless local-area network
WO1996002977A1 (en) * 1994-07-13 1996-02-01 Stanford Telecommunications, Inc. Method and apparatus for alias-driven frequency downconversion (mixing)

Also Published As

Publication number Publication date
DE60014930T2 (de) 2005-10-13
WO2001011767A1 (en) 2001-02-15
EP1206831B1 (de) 2004-10-13
DE60014930D1 (de) 2004-11-18
AU6520100A (en) 2001-03-05
EP1206831A1 (de) 2002-05-22

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Legal Events

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