GB9413663D0 - Improvements in signal transmission systems - Google Patents

Improvements in signal transmission systems

Info

Publication number: GB9413663D0
Authority: GB; United Kingdom
Prior art keywords: signal transmission; transmission systems; systems; signal; transmission
Prior art date: 1993-07-07
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn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

GB9413663A

Other versions

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.)

British Broadcasting Corp

Original Assignee

British Broadcasting Corp

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.)

1993-07-07

Filing date

1994-07-07

Publication date

1994-08-24

1994-07-07 Application filed by British Broadcasting Corp filed Critical British Broadcasting Corp

1994-08-24 Publication of GB9413663D0 publication Critical patent/GB9413663D0/en

1995-02-01 Publication of GB2280571A publication Critical patent/GB2280571A/en

Status Withdrawn legal-status Critical Current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
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2614—Peak power aspects

Landscapes

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

GB9413663A 1993-07-07 1994-07-07 Signal transmission system Withdrawn GB2280571A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB939313987A GB9313987D0 (en)	1993-07-07	1993-07-07	Imrpovements in signal transmission systems

Publications (2)

Publication Number	Publication Date
GB9413663D0 true GB9413663D0 (en)	1994-08-24
GB2280571A GB2280571A (en)	1995-02-01

Family

ID=10738388

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GB939313987A Pending GB9313987D0 (en)	1993-07-07	1993-07-07	Imrpovements in signal transmission systems
GB9413663A Withdrawn GB2280571A (en)	1993-07-07	1994-07-07	Signal transmission system

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
GB939313987A Pending GB9313987D0 (en)	1993-07-07	1993-07-07	Imrpovements in signal transmission systems

Country Status (2)

Country	Link
GB (2)	GB9313987D0 (en)
WO (1)	WO1995002289A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9413481D0 (en) *	1994-07-05	1994-08-24	British Broadcasting Corp	Improvements to digital transmission systems
GB2309363B (en) *	1996-01-17	2000-07-12	Motorola Ltd	Multicarrier communication system and method for peak power control
DE19702142A1 (en) *	1997-01-22	1998-07-23	Siemens Ag	Digital signal transmission system for subscriber connection network
DE19705354A1 (en) *	1997-02-12	1998-08-13	Siemens Ag	Digital signal transmission system for radio communications network
US5966412A (en) *	1997-06-30	1999-10-12	Thomson Consumer Electronics, Inc.	Apparatus and method for processing a Quadrature Amplitude Modulated (QAM) signal
EP2154854B1 (en)	1998-01-06	2012-03-07	Mosaid Technologies Incorporated	Multicarrier modulation system with variable symbol rates
US7039120B1 (en)	1998-11-30	2006-05-02	Canon Kabushiki Kaisha	Device and method for the dynamic allocation of frequencies for multicarrier modulation systems
FR2799596B1 (en) *	1999-10-11	2004-05-28	Canon Kk	DEVICE AND METHOD FOR OPTIMIZING A MULTI-CARRIER MODULATION TRANSMISSION SYSTEM
DE10046637C1 (en) *	2000-09-20	2002-11-14	Infineon Technologies Ag	Digital modem
US7043210B2 (en) *	2001-06-05	2006-05-09	Nortel Networks Limited	Adaptive coding and modulation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2660131B1 (en) *	1990-03-23	1992-06-19	France Etat	DEVICE FOR TRANSMITTING DIGITAL DATA WITH AT LEAST TWO LEVELS OF PROTECTION, AND CORRESPONDING RECEPTION DEVICE.
WO1991015925A1 (en) *	1990-03-30	1991-10-17	National Transcommunications Limited	Transmission and reception in a hostile interference environment
US5243629A (en) *	1991-09-03	1993-09-07	At&T Bell Laboratories	Multi-subcarrier modulation for hdtv transmission
ES2190923T3 (en) *	1992-09-25	2003-09-01	Matsushita Electric Ind Co Ltd	TRANSMISSION OF MULTIPLE RESOLUTIONS, IN PARTICULAR FOR MULTIPLE CARRIER SYSTEMS.

1993
- 1993-07-07 GB GB939313987A patent/GB9313987D0/en active Pending
1994
- 1994-07-07 WO PCT/GB1994/001473 patent/WO1995002289A1/en active Application Filing
- 1994-07-07 GB GB9413663A patent/GB2280571A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB9313987D0 (en)	1993-08-18
GB2280571A (en)	1995-02-01
WO1995002289A1 (en)	1995-01-19

Publication	Publication Date	Title
SG55182A1 (en)	1999-04-27	Transmission system implementing different principles
HUT61860A (en)	1993-03-01	Signal transmission system
GB2283889B (en)	1998-06-24	Data transmission system
GB2268372B (en)	1995-11-01	Improvements in or relating to data transmission systems
EP0506400A3 (en)	1993-05-26	Signal transmission system
HK1010706A1 (en)	1999-06-25	Alignment systems
GB2265482B (en)	1995-07-26	Improvements in data transmission
CS3592A3 (en)	1992-07-15	Signal transmission system
EP0612161A3 (en)	1995-07-26	Integrated power and signal transmission system.
GB2278085B (en)	1997-06-04	Signal coupler
GB9413403D0 (en)	1994-08-24	Information transmission system
GB9405231D0 (en)	1994-04-27	Simple compositioning system
GB9413663D0 (en)	1994-08-24	Improvements in signal transmission systems
GB2241850B (en)	1994-05-25	Signal transmission system
GB2254965B (en)	1995-02-15	Improvements in transmission systems
GB2275393B (en)	1997-08-20	Transmission system
GB2290435B (en)	1998-09-09	Signal transmission system
GB2276297B (en)	1996-09-25	Transmission system
AU119354S (en)	1994-02-02	Receiver
GB9403421D0 (en)	1994-04-13	Security-transfer systems
GB9123180D0 (en)	1991-12-18	Transmission system
GB9204726D0 (en)	1992-04-15	Signal transmission system
ZA939454B (en)	1994-09-07	Improvements in information transmission systems
GB9308496D0 (en)	1993-06-09	Transmission system
GB9306394D0 (en)	1993-05-19	Transmission system

Legal Events

Date	Code	Title	Description
1995-11-22	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)