ITRM960734A1 - Apparecchio e procedimento per la sincronizzazione di un ricevitore - Google Patents

Apparecchio e procedimento per la sincronizzazione di un ricevitore

Info

Publication number: ITRM960734A1
Authority: IT; Italy
Prior art keywords: synchronization; receiver; procedure
Prior art date: 1995-12-15

Application number

IT96RM000734A

Other languages

English (en)

Inventor

Donald R Stephens

Original Assignee

E Systems 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.)

1995-12-15

Filing date

1996-10-28

Publication date

1998-04-28

1996-10-28 Application filed by E Systems Inc filed Critical E Systems Inc

1998-04-28 Publication of ITRM960734A1 publication Critical patent/ITRM960734A1/it

1998-07-08 Application granted granted Critical

1998-07-08 Publication of IT1286365B1 publication Critical patent/IT1286365B1/it

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
- H04L27/2271—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals
- H04L27/2272—Demodulator circuits; Receiver circuits using coherent demodulation wherein the carrier recovery circuit uses only the demodulated signals using phase locked loops
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/02—Automatic frequency control
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Synchronisation In Digital Transmission Systems (AREA)

IT96RM000734A 1995-12-15 1996-10-28 Apparecchio e procedimento per la sincronizzazione di un ricevitore IT1286365B1 (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US08/573,421 US5790602A (en)	1995-12-15	1995-12-15	Receiver synchronization using punctured preamble

Publications (2)

Publication Number	Publication Date
ITRM960734A1 true ITRM960734A1 (it)	1998-04-28
IT1286365B1 IT1286365B1 (it)	1998-07-08

Family

ID=24291932

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT96RM000734A IT1286365B1 (it)	1995-12-15	1996-10-28	Apparecchio e procedimento per la sincronizzazione di un ricevitore

Country Status (4)

Country	Link
US (3)	US5790602A (it)
DE (1)	DE19651993A1 (it)
GB (1)	GB2308278B (it)
IT (1)	IT1286365B1 (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6118977A (en)	1997-09-11	2000-09-12	Lucent Technologies, Inc.	Telecommunications-assisted satellite positioning system
US6088348A (en) *	1998-07-13	2000-07-11	Qualcom Incorporated	Configurable single and dual VCOs for dual- and tri-band wireless communication systems
US6690740B1 (en) *	1998-08-19	2004-02-10	Telefonaktiebolaget L M Ericsson	Methods and apparatus for providing robust synchronization of radio transceivers
US6373235B1 (en) *	1999-05-04	2002-04-16	Clifford A. Barker	Apparatus and method for determining the position and motion of an object and for precise measurement of phase-related values
US6498471B2 (en)	1999-05-04	2002-12-24	A. Clifford Barker	Apparatus and method for direct digital measurement of electrical properties of passive components
US6606357B1 (en)	1999-09-10	2003-08-12	Harris Corporation	Carrier injecting waveform-based modulation scheme for reducing satellite transponder power requirements and earth terminal antenna size
US6300838B1 (en)	1999-12-22	2001-10-09	International Business Machines Corporation	Method and apparatus for derivative controlled phase locked loop systems
US6728323B1 (en) *	2000-07-10	2004-04-27	Ericsson Inc.	Baseband processors, mobile terminals, base stations and methods and systems for decoding a punctured coded received signal using estimates of punctured bits
DE102004061857A1 (de) *	2004-09-28	2006-04-06	Rohde & Schwarz Gmbh & Co. Kg	Verfahren und Vorrichtung zur Trägerfrequenzsynchronisierung eines Offset-Quadraturphasenmodulierten Signals
WO2007136056A1 (ja) *	2006-05-22	2007-11-29	Sharp Kabushiki Kaisha	受信機及び受信方法
US7903756B2 (en) *	2007-10-22	2011-03-08	Harris Corporation	System and method for communicating data using waveform with extended preamble
US8599824B2 (en) *	2008-01-11	2013-12-03	Broadcom Corporation	Method and system for bluetooth conditional synchronization
RU2687033C1 (ru) *	2015-04-08	2019-05-06	Нокиа Солюшнс энд Нетуоркс Ой	Передача ответного сообщения произвольного доступа
US11146360B2 (en) *	2019-07-17	2021-10-12	Microsoft Technology Licensing, Llc	Data transmission using puncturing and code sequences

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4419759A (en) *	1980-08-05	1983-12-06	Communications Satellite Corporation	Concurrent carrier and clock synchronization for data transmission system
US4599732A (en) *	1984-04-17	1986-07-08	Harris Corporation	Technique for acquiring timing and frequency synchronization for modem utilizing known (non-data) symbols as part of their normal transmitted data format
CA2018855C (en) *	1989-06-14	1993-09-21	Shousei Yoshida	Burst demodulator for establishing carrier and clock timing from a sequence of alternating symbols
US5025455A (en) *	1989-11-30	1991-06-18	The United States Of America As Represented By The Administer, National Aeronautics And Space Administration	Phase ambiguity resolution for offset QPSK modulation systems
US5438591A (en) *	1991-07-31	1995-08-01	Kabushiki Kaisha Toshiba	Quadrature amplitude modulation type digital radio communication device and method for preventing abnormal synchronization in demodulation system
US5376894A (en) *	1992-12-31	1994-12-27	Pacific Communication Sciences, Inc.	Phase estimation and synchronization using a PSK demodulator
US5671253A (en) *	1995-07-12	1997-09-23	Thomson Consumer Electronics, Inc.	Apparatus for demodulating and decoding video signals encoded in different formats

1995
- 1995-12-15 US US08/573,421 patent/US5790602A/en not_active Expired - Lifetime
1996
- 1996-09-11 GB GB9618954A patent/GB2308278B/en not_active Expired - Fee Related
- 1996-10-28 IT IT96RM000734A patent/IT1286365B1/it active IP Right Grant
- 1996-12-13 DE DE19651993A patent/DE19651993A1/de not_active Withdrawn
1998
- 1998-01-21 US US09/010,322 patent/US5878090A/en not_active Expired - Lifetime
- 1998-01-21 US US09/009,975 patent/US5905762A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB2308278B (en)	2000-03-08
US5878090A (en)	1999-03-02
GB9618954D0 (en)	1996-10-23
DE19651993A1 (de)	1997-07-17
IT1286365B1 (it)	1998-07-08
US5905762A (en)	1999-05-18
GB2308278A (en)	1997-06-18
US5790602A (en)	1998-08-04

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Legal Events

Date	Code	Title	Description
1998-07-08	0001	Granted