TW200509552A - Communications systems and methods - Google Patents
Communications systems and methodsInfo
- Publication number
- TW200509552A TW200509552A TW093121478A TW93121478A TW200509552A TW 200509552 A TW200509552 A TW 200509552A TW 093121478 A TW093121478 A TW 093121478A TW 93121478 A TW93121478 A TW 93121478A TW 200509552 A TW200509552 A TW 200509552A
- Authority
- TW
- Taiwan
- Prior art keywords
- uwb
- methods
- signal
- receiver
- analogue
- 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
- H04B1/7183—Synchronisation
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
- H04B1/1081—Reduction of multipath noise
-
- 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
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0004—Modulated-carrier systems using wavelets
-
- 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
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Noise Elimination (AREA)
- Transceivers (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Vehicle Body Suspensions (AREA)
- Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Circuits Of Receivers In General (AREA)
- Dc Digital Transmission (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Analogue/Digital Conversion (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0316897A GB2404122B (en) | 2003-07-18 | 2003-07-18 | Correlating a digitised UWB signal with a reference UWB signal |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200509552A true TW200509552A (en) | 2005-03-01 |
Family
ID=29266195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093121478A TW200509552A (en) | 2003-07-18 | 2004-07-19 | Communications systems and methods |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP1647098B1 (zh) |
AT (1) | ATE354885T1 (zh) |
DE (1) | DE602004004901D1 (zh) |
GB (2) | GB2404122B (zh) |
HK (1) | HK1070216A1 (zh) |
TW (1) | TW200509552A (zh) |
WO (1) | WO2005013503A2 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI593987B (zh) * | 2016-04-29 | 2017-08-01 | Metal Ind Res & Dev Ct | FM radar transceiver |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8730031B2 (en) | 2005-04-28 | 2014-05-20 | Proteus Digital Health, Inc. | Communication system using an implantable device |
US8352843B2 (en) | 2007-03-16 | 2013-01-08 | Qualcomm Incorporated | Method and apparatus for coding a communication signal |
US9659423B2 (en) | 2008-12-15 | 2017-05-23 | Proteus Digital Health, Inc. | Personal authentication apparatus system and method |
US9439566B2 (en) | 2008-12-15 | 2016-09-13 | Proteus Digital Health, Inc. | Re-wearable wireless device |
BR112012019212A2 (pt) | 2010-02-01 | 2017-06-13 | Proteus Digital Health Inc | sistema de coleta de dados |
US8611474B2 (en) * | 2010-04-23 | 2013-12-17 | Qualcomm Incorporated | System and method for detecting and processing received signal with pulse sequence |
RU2450446C1 (ru) * | 2011-01-19 | 2012-05-10 | Федеральное государственное военное образовательное учреждение высшего профессионального образования Военная академия Ракетных войск стратегического назначения имени Петра Великого МО РФ | Устройство синхронизации приемных устройств по несущей и тактовой частотам в системах с кодовым разделением каналов в условиях большой нестабильности частот в канале связи |
US9439599B2 (en) | 2011-03-11 | 2016-09-13 | Proteus Digital Health, Inc. | Wearable personal body associated device with various physical configurations |
US9756874B2 (en) | 2011-07-11 | 2017-09-12 | Proteus Digital Health, Inc. | Masticable ingestible product and communication system therefor |
WO2015112603A1 (en) | 2014-01-21 | 2015-07-30 | Proteus Digital Health, Inc. | Masticable ingestible product and communication system therefor |
WO2014151929A1 (en) | 2013-03-15 | 2014-09-25 | Proteus Digital Health, Inc. | Personal authentication apparatus system and method |
JP6043023B1 (ja) | 2013-09-20 | 2016-12-14 | プロテウス デジタル ヘルス, インコーポレイテッド | スライスおよびワーピングを用いて雑音の存在下で信号を受信しデコードするための方法、デバイスおよびシステム |
WO2015044722A1 (en) * | 2013-09-24 | 2015-04-02 | Proteus Digital Health, Inc. | Method and apparatus for use with received electromagnetic signal at a frequency not known exactly in advance |
US10084880B2 (en) | 2013-11-04 | 2018-09-25 | Proteus Digital Health, Inc. | Social media networking based on physiologic information |
US9329072B2 (en) | 2013-12-06 | 2016-05-03 | Honeywell International Inc. | Receiver with programmable gain for UWB radar |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6603818B1 (en) * | 1999-09-23 | 2003-08-05 | Lockheed Martin Energy Research Corporation | Pulse transmission transceiver architecture for low power communications |
AU2001274819A1 (en) * | 2000-05-26 | 2001-12-11 | Xtremespectrum, Inc. | Ultrawide band system and method for fast synchronization using multiple detection arms |
US6483461B1 (en) * | 2000-08-24 | 2002-11-19 | Time Domain Corporation | Apparatus and method for locating objects in a three-dimensional space |
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 |
WO2003071766A1 (en) * | 2002-02-20 | 2003-08-28 | Xtremespectrum, Inc. | M-ary orthagonal coded communications method and system |
US6744832B2 (en) * | 2002-07-23 | 2004-06-01 | George J. Miao | Analog-to-digital converter bank based ultra wideband communications |
-
2003
- 2003-07-18 GB GB0316897A patent/GB2404122B/en not_active Expired - Fee Related
- 2003-07-18 GB GB0514774A patent/GB2415582B/en not_active Expired - Fee Related
-
2004
- 2004-07-19 TW TW093121478A patent/TW200509552A/zh unknown
- 2004-07-19 EP EP04743472A patent/EP1647098B1/en not_active Not-in-force
- 2004-07-19 WO PCT/GB2004/003137 patent/WO2005013503A2/en active IP Right Grant
- 2004-07-19 DE DE602004004901T patent/DE602004004901D1/de active Active
- 2004-07-19 AT AT04743472T patent/ATE354885T1/de not_active IP Right Cessation
-
2005
- 2005-04-21 HK HK05103430A patent/HK1070216A1/xx not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI593987B (zh) * | 2016-04-29 | 2017-08-01 | Metal Ind Res & Dev Ct | FM radar transceiver |
Also Published As
Publication number | Publication date |
---|---|
GB2415582B (en) | 2006-03-29 |
HK1070216A1 (en) | 2005-06-10 |
GB2404122A (en) | 2005-01-19 |
EP1647098A2 (en) | 2006-04-19 |
EP1647098B1 (en) | 2007-02-21 |
ATE354885T1 (de) | 2007-03-15 |
GB2415582A (en) | 2005-12-28 |
GB0316897D0 (en) | 2003-10-22 |
GB2404122B (en) | 2005-12-21 |
DE602004004901D1 (de) | 2007-04-05 |
WO2005013503A3 (en) | 2005-03-24 |
WO2005013503A2 (en) | 2005-02-10 |
GB0514774D0 (en) | 2005-08-24 |
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