GB9313987D0 - Imrpovements in signal transmission systems - Google Patents
Imrpovements in signal transmission systemsInfo
- Publication number
- GB9313987D0 GB9313987D0 GB939313987A GB9313987A GB9313987D0 GB 9313987 D0 GB9313987 D0 GB 9313987D0 GB 939313987 A GB939313987 A GB 939313987A GB 9313987 A GB9313987 A GB 9313987A GB 9313987 D0 GB9313987 D0 GB 9313987D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- imrpovements
- signal transmission
- transmission systems
- systems
- signal
- 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.)
- Pending
Links
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB939313987A GB9313987D0 (en) | 1993-07-07 | 1993-07-07 | Imrpovements in signal transmission systems |
PCT/GB1994/001473 WO1995002289A1 (en) | 1993-07-07 | 1994-07-07 | Multiresolution ofdm |
GB9413663A GB2280571A (en) | 1993-07-07 | 1994-07-07 | Signal transmission system |
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 (1)
Publication Number | Publication Date |
---|---|
GB9313987D0 true GB9313987D0 (en) | 1993-08-18 |
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 After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9413663A Withdrawn GB2280571A (en) | 1993-07-07 | 1994-07-07 | Signal transmission system |
Country Status (2)
Country | Link |
---|---|
GB (2) | GB9313987D0 (en) |
WO (1) | WO1995002289A1 (en) |
Families Citing this family (10)
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 |
EP2154853B1 (en) | 1998-01-06 | 2011-11-16 | Mosaid Technologies Incorporated | Multicarrier modulation system, with variable symbol rate |
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)
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. |
ATE139660T1 (en) * | 1990-03-30 | 1996-07-15 | Digi Media Vision Ltd | TRANSMIT AND RECEIVE IN AN INTERFERENTIAL INTERFERENCE ENVIRONMENT |
US5243629A (en) * | 1991-09-03 | 1993-09-07 | At&T Bell Laboratories | Multi-subcarrier modulation for hdtv transmission |
DE69332590T2 (en) * | 1992-09-25 | 2003-11-13 | Matsushita Electric Industrial Co., Ltd. | Transmission with multiple resolutions, especially for multi-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 |
---|---|
GB2280571A (en) | 1995-02-01 |
GB9413663D0 (en) | 1994-08-24 |
WO1995002289A1 (en) | 1995-01-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
SG55182A1 (en) | Transmission system implementing different principles | |
GB2283889B (en) | Data transmission system | |
GB2268372B (en) | Improvements in or relating to data transmission systems | |
HUT61860A (en) | Signal transmission system | |
EP0506400A3 (en) | Signal transmission system | |
GB9323978D0 (en) | Alignment systems | |
GB2265482B (en) | Improvements in data transmission | |
SG44761A1 (en) | Signal transmission system | |
EP0612161A3 (en) | Integrated power and signal transmission system. | |
GB2278085B (en) | Signal coupler | |
GB9413403D0 (en) | Information transmission system | |
GB9405231D0 (en) | Simple compositioning system | |
GB9313987D0 (en) | Imrpovements in signal transmission systems | |
GB2254965B (en) | Improvements in transmission systems | |
GB2275393B (en) | Transmission system | |
GB2290435B (en) | Signal transmission system | |
GB2276297B (en) | Transmission system | |
GB9403421D0 (en) | Security-transfer systems | |
GB9123180D0 (en) | Transmission system | |
ZA939454B (en) | Improvements in information transmission systems | |
GB9204726D0 (en) | Signal transmission system | |
GB9308496D0 (en) | Transmission system | |
GB9306394D0 (en) | Transmission system | |
ZA943555B (en) | Transmission | |
GB8817978D0 (en) | Improvements in high definition video signal transmission systems |