EP1078450A4 - Verfahren und vorrichtung zur taktrückgewinnung für restseitenbandmodulierte signale - Google Patents

Verfahren und vorrichtung zur taktrückgewinnung für restseitenbandmodulierte signale

Info

Publication number: EP1078450A4
Authority: EP; European Patent Office
Prior art keywords: vsb; methods; modulated signals; timing recovery; vestigial sideband
Prior art date: 1998-05-04
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

EP99918254A

Other languages

English (en)

French (fr)

Other versions

EP1078450A1 (de

Inventor

Oded Melamed

Naftali Sommer

Yigal Bitran

Ofir Shalvi

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.)

Texas Instruments Inc

Original Assignee

Texas Instruments 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.)

1998-05-04

Filing date

1999-05-04

Publication date

2002-11-20

1999-05-04 Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc

2001-02-28 Publication of EP1078450A1 publication Critical patent/EP1078450A1/de

2002-11-20 Publication of EP1078450A4 publication Critical patent/EP1078450A4/de

Status Withdrawn legal-status Critical Current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
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D1/00—Demodulation of amplitude-modulated oscillations
- H03D1/22—Homodyne or synchrodyne circuits
- H03D1/24—Homodyne or synchrodyne circuits for demodulation of signals wherein one sideband or the carrier has been wholly or partially suppressed
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop

Landscapes

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

EP99918254A 1998-05-04 1999-05-04 Verfahren und vorrichtung zur taktrückgewinnung für restseitenbandmodulierte signale Withdrawn EP1078450A4 (de)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US8406398P	1998-05-04	1998-05-04
US84063P		1998-05-04
PCT/IL1999/000234 WO1999057805A1 (en)	1998-05-04	1999-05-04	Methods and apparatus for timing recovery of vestigial sideband (vsb) modulated signals

Publications (2)

Publication Number	Publication Date
EP1078450A1 EP1078450A1 (de)	2001-02-28
EP1078450A4 true EP1078450A4 (de)	2002-11-20

Family

ID=22182662

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99918254A Withdrawn EP1078450A4 (de)	1998-05-04	1999-05-04	Verfahren und vorrichtung zur taktrückgewinnung für restseitenbandmodulierte signale

Country Status (3)

Country	Link
EP (1)	EP1078450A4 (de)
AU (1)	AU3626199A (de)
WO (1)	WO1999057805A1 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2026796B (en) *	1978-07-14	1982-09-29	Fujitsu Ltd	Clock synchronization circuit
US5706057A (en) *	1994-03-21	1998-01-06	Rca Thomson Licensing Corporation	Phase detector in a carrier recovery network for a vestigial sideband signal
GB9511568D0 (en) *	1995-06-07	1995-08-02	Discovision Ass	Signal processing apparatus and method
US5694419A (en) *	1995-11-07	1997-12-02	Hitachi America, Ltd.	Shared resource modulator-demodulator circuits for use with vestigial sideband signals
US5712873A (en) *	1996-06-04	1998-01-27	Thomson Consumer Electronics, Inc.	Multi-mode equalizer in a digital video signal processing system

1999
- 1999-05-04 EP EP99918254A patent/EP1078450A4/de not_active Withdrawn
- 1999-05-04 WO PCT/IL1999/000234 patent/WO1999057805A1/en not_active Ceased
- 1999-05-04 AU AU36261/99A patent/AU3626199A/en not_active Abandoned

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *
See also references of WO9957805A1 *

Also Published As

Publication number	Publication date
WO1999057805A1 (en)	1999-11-11
EP1078450A1 (de)	2001-02-28
AU3626199A (en)	1999-11-23

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Legal Events

Date	Code	Title	Description
2001-01-12	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2001-02-28	17P	Request for examination filed	Effective date: 20001204
2001-02-28	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE FR GB
2001-12-19	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: TEXAS INSTRUMENTS INCORPORATED
2002-11-20	A4	Supplementary search report drawn up and despatched	Effective date: 20021004
2002-11-20	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE FR GB
2005-05-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2005-06-29	18D	Application deemed to be withdrawn	Effective date: 20041203