AU2003260864A1 - Multi carrier qam modulator with direct up-conversion - Google Patents

Multi carrier qam modulator with direct up-conversion

Info

Publication number: AU2003260864A1
Authority: AU; Australia
Prior art keywords: conversion; direct; multi carrier; qam modulator; carrier qam
Prior art date: 2002-10-11
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

AU2003260864A

Inventor

Hendricus T. G. M. Penning De Vries

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.)

Koninklijke Philips NV

Original Assignee

Koninklijke 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.)

2002-10-11

Filing date

2003-09-12

Publication date

2004-05-04

2003-09-12 Application filed by Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV

2004-05-04 Publication of AU2003260864A1 publication Critical patent/AU2003260864A1/en

Status Abandoned legal-status Critical Current

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
- H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Digital Transmission Methods That Use Modulated Carrier Waves (AREA)

AU2003260864A 2002-10-11 2003-09-12 Multi carrier qam modulator with direct up-conversion Abandoned AU2003260864A1 (en)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
EP02079216.4		2002-10-11
EP02079216		2002-10-11
PCT/IB2003/004066 WO2004034666A1 (en)	2002-10-11	2003-09-12	Multi carrier qam modulator with direct up-conversion

Publications (1)

Publication Number	Publication Date
AU2003260864A1 true AU2003260864A1 (en)	2004-05-04

Family

ID=32088025

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2003260864A Abandoned AU2003260864A1 (en)	2002-10-11	2003-09-12	Multi carrier qam modulator with direct up-conversion

Country Status (2)

Country	Link
AU (1)	AU2003260864A1 (en)
WO (1)	WO2004034666A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB201818076D0 (en)	2018-11-06	2018-12-19	Sec Dep For Foreign And Commonwealth Affairs	Improved device and method for modualating information

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6240142B1 (en) *	1998-01-07	2001-05-29	Qualcomm Incorporated	Quadrature modulator and demodulator
AU3608199A (en) *	1999-04-23	2000-11-10	Nokia Networks Oy	Qam modulator

2003
- 2003-09-12 AU AU2003260864A patent/AU2003260864A1/en not_active Abandoned
- 2003-09-12 WO PCT/IB2003/004066 patent/WO2004034666A1/en not_active Ceased

Also Published As

Publication number	Publication date
WO2004034666A1 (en)	2004-04-22

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Legal Events

Date	Code	Title	Description
2005-06-30	MK6	Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase