AU2003275481A1 - Method and apparatus for transmission using digital modulator - Google Patents

Method and apparatus for transmission using digital modulator

Info

Publication number
AU2003275481A1
AU2003275481A1 AU2003275481A AU2003275481A AU2003275481A1 AU 2003275481 A1 AU2003275481 A1 AU 2003275481A1 AU 2003275481 A AU2003275481 A AU 2003275481A AU 2003275481 A AU2003275481 A AU 2003275481A AU 2003275481 A1 AU2003275481 A1 AU 2003275481A1
Authority
AU
Australia
Prior art keywords
transmission
digital modulator
modulator
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.)
Abandoned
Application number
AU2003275481A
Other versions
AU2003275481A8 (en
Inventor
Walid Khairy Mohamed Ahmed
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.)
MA Com Inc
Original Assignee
MA Com 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
Priority claimed from US10/610,396 external-priority patent/US6870435B2/en
Application filed by MA Com Inc filed Critical MA Com Inc
Publication of AU2003275481A8 publication Critical patent/AU2003275481A8/en
Publication of AU2003275481A1 publication Critical patent/AU2003275481A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
    • 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
AU2003275481A 2002-10-08 2003-10-07 Method and apparatus for transmission using digital modulator Abandoned AU2003275481A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US41686102P 2002-10-08 2002-10-08
US60/416,861 2002-10-08
US10/610,396 2003-06-30
US10/610,396 US6870435B2 (en) 2003-06-30 2003-06-30 Electromagnetic wave transmitter, receiver and transceiver systems, methods and articles of manufacture
PCT/US2003/031797 WO2004034596A2 (en) 2002-10-08 2003-10-07 Method and apparatus for transmission using digital modulator

Publications (2)

Publication Number Publication Date
AU2003275481A8 AU2003275481A8 (en) 2004-05-04
AU2003275481A1 true AU2003275481A1 (en) 2004-05-04

Family

ID=32096166

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003275481A Abandoned AU2003275481A1 (en) 2002-10-08 2003-10-07 Method and apparatus for transmission using digital modulator

Country Status (2)

Country Link
AU (1) AU2003275481A1 (en)
WO (1) WO2004034596A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5450044A (en) * 1993-04-14 1995-09-12 Acrodyne Industries, Inc. Quadrature amplitude modulator including a digital amplitude modulator as a component thereof
US6411655B1 (en) * 1998-12-18 2002-06-25 Ericsson Inc. Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal
US6181199B1 (en) * 1999-01-07 2001-01-30 Ericsson Inc. Power IQ modulation systems and methods

Also Published As

Publication number Publication date
WO2004034596A2 (en) 2004-04-22
AU2003275481A8 (en) 2004-05-04
WO2004034596A3 (en) 2004-07-15

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase