HK1070217A1 - Communications systems and methods. - Google Patents
Communications systems and methods.Info
- Publication number
- HK1070217A1 HK1070217A1 HK05103435A HK05103435A HK1070217A1 HK 1070217 A1 HK1070217 A1 HK 1070217A1 HK 05103435 A HK05103435 A HK 05103435A HK 05103435 A HK05103435 A HK 05103435A HK 1070217 A1 HK1070217 A1 HK 1070217A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- methods
- communications systems
- communications
- systems
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71637—Receiver aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/7176—Data mapping, e.g. modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/719—Interference-related aspects
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Dc Digital Transmission (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0316902A GB2404125B (en) | 2003-07-18 | 2003-07-18 | Communications systems and methods |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1070217A1 true HK1070217A1 (en) | 2005-06-10 |
Family
ID=29266198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK05103435A HK1070217A1 (en) | 2003-07-18 | 2005-04-21 | Communications systems and methods. |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1654812A1 (de) |
GB (1) | GB2404125B (de) |
HK (1) | HK1070217A1 (de) |
TW (1) | TW200511744A (de) |
WO (1) | WO2005015765A1 (de) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6700939B1 (en) * | 1997-12-12 | 2004-03-02 | Xtremespectrum, Inc. | Ultra wide bandwidth spread-spectrum communications system |
WO2001093442A1 (en) * | 2000-05-26 | 2001-12-06 | Xtremespectrum, Inc. | Ultrawide band system and method for fast synchronization using multiple detection arms |
US6717992B2 (en) * | 2001-06-13 | 2004-04-06 | Time Domain Corporation | Method and apparatus for receiving a plurality of time spaced signals |
GB2376858B (en) * | 2001-06-23 | 2004-09-08 | Roke Manor Research | Pulse-based communication system |
US20030108133A1 (en) * | 2001-10-11 | 2003-06-12 | Richards James L. | Apparatus and method for increasing received signal-to-noise ratio in a transmit reference ultra-wideband system |
GB0203152D0 (en) * | 2002-02-11 | 2002-03-27 | Univ Manchester | Communications apparatus |
-
2003
- 2003-07-18 GB GB0316902A patent/GB2404125B/en not_active Expired - Fee Related
-
2004
- 2004-07-19 WO PCT/GB2004/003105 patent/WO2005015765A1/en not_active Application Discontinuation
- 2004-07-19 TW TW093121481A patent/TW200511744A/zh unknown
- 2004-07-19 EP EP04743443A patent/EP1654812A1/de not_active Withdrawn
-
2005
- 2005-04-21 HK HK05103435A patent/HK1070217A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2005015765A1 (en) | 2005-02-17 |
GB2404125A (en) | 2005-01-19 |
GB0316902D0 (en) | 2003-10-22 |
TW200511744A (en) | 2005-03-16 |
EP1654812A1 (de) | 2006-05-10 |
GB2404125B (en) | 2005-06-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CORR | Corrigendum |
Free format text: CORRECTED DATA OF SECTION 20 TO JOURNAL OF 20050610: [74] MARKS + CLERK, 20/F, CHINACHEM HOLLYWOOD CENTRE, 1-13 HOLLYWOOD ROAD, - CENTRAL HONG KONG |
|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20090718 |