GB2411800B - Spread spectrum communication system - Google Patents
Spread spectrum communication systemInfo
- Publication number
- GB2411800B GB2411800B GB0404848A GB0404848A GB2411800B GB 2411800 B GB2411800 B GB 2411800B GB 0404848 A GB0404848 A GB 0404848A GB 0404848 A GB0404848 A GB 0404848A GB 2411800 B GB2411800 B GB 2411800B
- Authority
- GB
- United Kingdom
- Prior art keywords
- communication system
- spread spectrum
- spectrum communication
- spread
- spectrum
- 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.)
- Expired - Fee Related
Links
- 238000001228 spectrum Methods 0.000 title 1
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
- H04B1/7176—Data mapping, e.g. modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B14/00—Transmission systems not characterised by the medium used for transmission
- H04B14/02—Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Small-Scale Networks (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0404848A GB2411800B (en) | 2004-03-04 | 2004-03-04 | Spread spectrum communication system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0404848A GB2411800B (en) | 2004-03-04 | 2004-03-04 | Spread spectrum communication system |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB0404848D0 GB0404848D0 (en) | 2004-04-07 |
| GB2411800A GB2411800A (en) | 2005-09-07 |
| GB2411800B true GB2411800B (en) | 2006-12-06 |
Family
ID=32088678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB0404848A Expired - Fee Related GB2411800B (en) | 2004-03-04 | 2004-03-04 | Spread spectrum communication system |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB2411800B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3708748A (en) * | 1970-04-27 | 1973-01-02 | Ibm | Retrospective pulse modulation and apparatus therefor |
| WO2001073965A2 (en) * | 2000-03-29 | 2001-10-04 | Time Domain Corporation | Apparatus, system and method in an impulse radio communications system |
| US6434194B1 (en) * | 1997-11-05 | 2002-08-13 | Wherenet Corp | Combined OOK-FSK/PPM modulation and communication protocol scheme providing low cost, low power consumption short range radio link |
| US20030043931A1 (en) * | 1994-09-20 | 2003-03-06 | Pulson Communications Corporation, Inc. | Ultrawide-band communication system and method |
| US6700939B1 (en) * | 1997-12-12 | 2004-03-02 | Xtremespectrum, Inc. | Ultra wide bandwidth spread-spectrum communications system |
-
2004
- 2004-03-04 GB GB0404848A patent/GB2411800B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3708748A (en) * | 1970-04-27 | 1973-01-02 | Ibm | Retrospective pulse modulation and apparatus therefor |
| US20030043931A1 (en) * | 1994-09-20 | 2003-03-06 | Pulson Communications Corporation, Inc. | Ultrawide-band communication system and method |
| US6434194B1 (en) * | 1997-11-05 | 2002-08-13 | Wherenet Corp | Combined OOK-FSK/PPM modulation and communication protocol scheme providing low cost, low power consumption short range radio link |
| US6700939B1 (en) * | 1997-12-12 | 2004-03-02 | Xtremespectrum, Inc. | Ultra wide bandwidth spread-spectrum communications system |
| WO2001073965A2 (en) * | 2000-03-29 | 2001-10-04 | Time Domain Corporation | Apparatus, system and method in an impulse radio communications system |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2411800A (en) | 2005-09-07 |
| GB0404848D0 (en) | 2004-04-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB2433279B (en) | Borehole communication system | |
| EP1710953A4 (en) | Encryption communication system | |
| GB0405174D0 (en) | Communication system | |
| GB0501095D0 (en) | Wellbore communication system | |
| AU300645S (en) | Communication device | |
| GB2417656B (en) | Communication apparatus | |
| EP1740004A4 (en) | Mobile communication system | |
| GB2414900B (en) | Mobile communication system | |
| GB0424628D0 (en) | Communication system | |
| GB2414891B (en) | Communications system | |
| PL1583311T3 (en) | Communications system | |
| GB0415451D0 (en) | Communication system | |
| GB0418436D0 (en) | Communication system | |
| EP1570685A4 (en) | Spread spectrum communication system | |
| GB0418281D0 (en) | Communication system | |
| GB0419492D0 (en) | Communications system | |
| GB0421719D0 (en) | Communication system | |
| GB0508035D0 (en) | Communications system | |
| GB2411800B (en) | Spread spectrum communication system | |
| GB0421610D0 (en) | Communication system | |
| GB2410656B (en) | Communication device networks | |
| IL178685A0 (en) | Packet communication system | |
| GB2419499B (en) | Communications system | |
| GB2411795B (en) | Communication system | |
| GB0413127D0 (en) | Communication apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20130304 |