WO2001006723A9 - Baseband signal converter for a wideband impulse radio receiver - Google Patents
Baseband signal converter for a wideband impulse radio receiverInfo
- Publication number
- WO2001006723A9 WO2001006723A9 PCT/US2000/018873 US0018873W WO0106723A9 WO 2001006723 A9 WO2001006723 A9 WO 2001006723A9 US 0018873 W US0018873 W US 0018873W WO 0106723 A9 WO0106723 A9 WO 0106723A9
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- circuit
- baseband signal
- radio receiver
- integrator
- current
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
- H04L25/40—Transmitting circuits; Receiving circuits
- H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
- H04L25/4902—Pulse width modulation; Pulse position 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
-
- 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
- H04B1/69—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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Dc Digital Transmission (AREA)
- Noise Elimination (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP00947208A EP1201065A4 (en) | 1999-07-16 | 2000-07-11 | Baseband signal converter for a wideband impulse radio receiver |
AU60861/00A AU6086100A (en) | 1999-07-16 | 2000-07-17 | Baseband signal converter for a wideband impulse radio receiver |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/356,384 US6421389B1 (en) | 1999-07-16 | 1999-07-16 | Baseband signal converter for a wideband impulse radio receiver |
US09/356,384 | 1999-07-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001006723A1 WO2001006723A1 (en) | 2001-01-25 |
WO2001006723A9 true WO2001006723A9 (en) | 2002-07-18 |
Family
ID=23401239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2000/018873 WO2001006723A1 (en) | 1999-07-16 | 2000-07-11 | Baseband signal converter for a wideband impulse radio receiver |
Country Status (4)
Country | Link |
---|---|
US (2) | US6421389B1 (en) |
EP (1) | EP1201065A4 (en) |
AU (1) | AU6086100A (en) |
WO (1) | WO2001006723A1 (en) |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6654597B1 (en) * | 1999-03-05 | 2003-11-25 | Electra Corporation | Shirt-pocket scanner |
US7649925B2 (en) | 1999-06-14 | 2010-01-19 | Time Domain Corporation | Time transfer utilizing ultra wideband signals |
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US6763282B2 (en) | 2001-06-04 | 2004-07-13 | Time Domain Corp. | Method and system for controlling a robot |
US20030026199A1 (en) * | 2001-08-03 | 2003-02-06 | Myers Michael H. | Code-division, minimum-shift-keying optical multiplexing |
US8045935B2 (en) | 2001-12-06 | 2011-10-25 | Pulse-Link, Inc. | High data rate transmitter and receiver |
US7352806B2 (en) * | 2001-12-06 | 2008-04-01 | Tensorcom, Inc. | Systems and methods for transmitting data in a wireless communication network |
US7317756B2 (en) | 2001-12-06 | 2008-01-08 | Pulse-Link, Inc. | Ultra-wideband communication apparatus and methods |
US6841981B2 (en) * | 2002-04-09 | 2005-01-11 | Mstar Semiconductor, Inc. | Radio frequency data communication device in CMOS process |
US7099367B2 (en) * | 2002-06-14 | 2006-08-29 | Time Domain Corporation | Method and apparatus for converting RF signals to baseband |
US7197062B2 (en) * | 2002-10-01 | 2007-03-27 | Intel Corporation | Method and apparatus to detect and decode information |
US7020177B2 (en) * | 2002-10-01 | 2006-03-28 | Intel Corporation | Method and apparatus to transfer information |
US7436876B2 (en) * | 2002-11-15 | 2008-10-14 | Time Domain Corporation | System and method for fast acquisition of ultra wideband signals |
FR2851860B1 (en) * | 2003-02-28 | 2005-04-15 | Suisse Electronique Microtech | METHOD OF MITIGATING THE INFLUENCE OF INTERFERENCE PRODUCED BY RADIO GUSTING RADIO TRANSMISSION SYSTEMS ON UWB COMMUNICATIONS |
US7072355B2 (en) * | 2003-08-21 | 2006-07-04 | Rambus, Inc. | Periodic interface calibration for high speed communication |
US7417485B1 (en) * | 2003-09-23 | 2008-08-26 | Cypress Semiconductor Corporation | Differential energy difference integrator |
US7158536B2 (en) * | 2004-01-28 | 2007-01-02 | Rambus Inc. | Adaptive-allocation of I/O bandwidth using a configurable interconnect topology |
US8422568B2 (en) | 2004-01-28 | 2013-04-16 | Rambus Inc. | Communication channel calibration for drift conditions |
US7400670B2 (en) | 2004-01-28 | 2008-07-15 | Rambus, Inc. | Periodic calibration for communication channels by drift tracking |
US7095789B2 (en) * | 2004-01-28 | 2006-08-22 | Rambus, Inc. | Communication channel calibration for drift conditions |
TWI303061B (en) * | 2004-02-19 | 2008-11-11 | Mediatek Inc | Optical pickup capable of reducing signal distortion and signal processing method thereof |
US6961862B2 (en) * | 2004-03-17 | 2005-11-01 | Rambus, Inc. | Drift tracking feedback for communication channels |
US7978754B2 (en) * | 2004-05-28 | 2011-07-12 | Rambus Inc. | Communication channel calibration with nonvolatile parameter store for recovery |
US7516029B2 (en) | 2004-06-09 | 2009-04-07 | Rambus, Inc. | Communication channel calibration using feedback |
US7535958B2 (en) * | 2004-06-14 | 2009-05-19 | Rambus, Inc. | Hybrid wired and wireless chip-to-chip communications |
US7489739B2 (en) * | 2004-09-17 | 2009-02-10 | Rambus, Inc. | Method and apparatus for data recovery |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US7417582B2 (en) * | 2004-10-22 | 2008-08-26 | Time Domain Corporation | System and method for triggering an explosive device |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
US20060088081A1 (en) * | 2004-10-22 | 2006-04-27 | Time Domain Corporation | Transmit-rake apparatus in communication systems and associated methods |
US7768408B2 (en) | 2005-05-17 | 2010-08-03 | Abbott Diabetes Care Inc. | Method and system for providing data management in data monitoring system |
JP2007228546A (en) * | 2005-09-13 | 2007-09-06 | Seiko Epson Corp | Pulse generating circuit and electronic device using this pulse generating circuit, cellular phone set, personal computer, and information transmitting method using this circuit |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US9106316B2 (en) | 2005-10-24 | 2015-08-11 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification |
US8013675B2 (en) | 2007-06-19 | 2011-09-06 | Parkervision, Inc. | Combiner-less multiple input single output (MISO) amplification with blended control |
US20070162964A1 (en) * | 2006-01-12 | 2007-07-12 | Wang Liang-Yun | Embedded system insuring security and integrity, and method of increasing security thereof |
US20070242026A1 (en) * | 2006-04-14 | 2007-10-18 | Qualcomm Incorporated | Apparatus and method of pulse generation for ultra-wideband transmission |
US9215581B2 (en) | 2006-04-14 | 2015-12-15 | Qualcomm Incorported | Distance-based presence management |
US8886125B2 (en) | 2006-04-14 | 2014-11-11 | Qualcomm Incorporated | Distance-based association |
US8552903B2 (en) | 2006-04-18 | 2013-10-08 | Qualcomm Incorporated | Verified distance ranging |
US8644396B2 (en) * | 2006-04-18 | 2014-02-04 | Qualcomm Incorporated | Waveform encoding for wireless applications |
US8811456B2 (en) * | 2006-04-19 | 2014-08-19 | Qualcomm Incorporated | Apparatus and method of low latency multi-hop communication |
US7576605B2 (en) * | 2006-04-20 | 2009-08-18 | Qualcomm Incorporated | Low power output stage |
US9124357B2 (en) * | 2006-04-20 | 2015-09-01 | Qualcomm Incorporated | Media access control for ultra-wide band communication |
US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
WO2007127878A1 (en) * | 2006-04-26 | 2007-11-08 | Qualcomm Incorporated | Dynamic distribution of device functionality and resource management |
EP2020091A2 (en) * | 2006-04-26 | 2009-02-04 | Qualcomm Incorporated | Inter-pulse duty cycling |
US8289159B2 (en) * | 2006-04-26 | 2012-10-16 | Qualcomm Incorporated | Wireless localization apparatus and method |
US8406794B2 (en) * | 2006-04-26 | 2013-03-26 | Qualcomm Incorporated | Methods and apparatuses of initiating communication in wireless networks |
US8579853B2 (en) | 2006-10-31 | 2013-11-12 | Abbott Diabetes Care Inc. | Infusion devices and methods |
US20080112512A1 (en) * | 2006-11-15 | 2008-05-15 | Qualcomm Incorporated | Transmitted reference signaling scheme |
US7716001B2 (en) | 2006-11-15 | 2010-05-11 | Qualcomm Incorporated | Delay line calibration |
US7855611B2 (en) * | 2006-11-15 | 2010-12-21 | Qualcomm Incorporated | Delay line calibration |
US7889753B2 (en) * | 2006-11-16 | 2011-02-15 | Qualcomm Incorporated | Multiple access techniques for a wireless communication medium |
US20080116941A1 (en) * | 2006-11-16 | 2008-05-22 | Qualcomm Incorporated | Peak signal detector |
US8014425B2 (en) * | 2006-11-16 | 2011-09-06 | Qualcomm Incorporated | Multiple access techniques for a wireless communiation medium |
US8363583B2 (en) * | 2006-12-15 | 2013-01-29 | Qualcomm Incorporated | Channel access scheme for ultra-wide band communication |
US8837724B2 (en) | 2007-03-27 | 2014-09-16 | Qualcomm Incorporated | Synchronization test for device authentication |
US7592878B2 (en) | 2007-04-05 | 2009-09-22 | Qualcomm Incorporated | Method and apparatus for generating oscillating signals |
US7834482B2 (en) * | 2007-04-23 | 2010-11-16 | Qualcomm Incorporated | Apparatus and method for generating fine timing from coarse timing source |
WO2008144017A1 (en) | 2007-05-18 | 2008-11-27 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US7719338B2 (en) * | 2007-06-05 | 2010-05-18 | Seiko Epson Corporation | Pulse generating circuit and UWB communication system |
US9524502B2 (en) | 2007-06-20 | 2016-12-20 | Qualcomm Incorporated | Management of dynamic electronic coupons |
US9141961B2 (en) | 2007-06-20 | 2015-09-22 | Qualcomm Incorporated | Management of dynamic mobile coupons |
US9483769B2 (en) | 2007-06-20 | 2016-11-01 | Qualcomm Incorporated | Dynamic electronic coupon for a mobile environment |
WO2009005768A1 (en) | 2007-06-28 | 2009-01-08 | Parkervision, Inc. | Systems and methods of rf power transmission, modulation, and amplification |
US8326246B2 (en) * | 2007-07-10 | 2012-12-04 | Qualcomm Incorporated | Super regenerative (SR) apparatus having plurality of parallel SR amplifiers tuned to distinct frequencies |
US8103228B2 (en) * | 2007-07-12 | 2012-01-24 | Qualcomm Incorporated | Method for determining line-of-sight (LOS) distance between remote communications devices |
US7576672B2 (en) * | 2007-07-18 | 2009-08-18 | Qualcomm Incorporated | Adaptive Dynamic Range Control |
US8059573B2 (en) * | 2007-07-30 | 2011-11-15 | Qualcomm Incorporated | Method of pairing devices |
US7974580B2 (en) | 2007-08-28 | 2011-07-05 | Qualcomm Incorporated | Apparatus and method for modulating an amplitude, phase or both of a periodic signal on a per cycle basis |
US8005065B2 (en) * | 2007-09-11 | 2011-08-23 | Qualcomm Incorporated | Keep-alive for wireless networks |
US8446976B2 (en) * | 2007-09-21 | 2013-05-21 | Qualcomm Incorporated | Signal generator with adjustable phase |
US7965805B2 (en) | 2007-09-21 | 2011-06-21 | Qualcomm Incorporated | Signal generator with signal tracking |
US8385474B2 (en) * | 2007-09-21 | 2013-02-26 | Qualcomm Incorporated | Signal generator with adjustable frequency |
US8233572B2 (en) * | 2007-09-25 | 2012-07-31 | Qualcomm Incorporated | Interference mitigation for impulse-based communication |
JP2009081776A (en) * | 2007-09-27 | 2009-04-16 | Seiko Epson Corp | Reception apparatus and reception method |
US8275373B2 (en) * | 2007-09-28 | 2012-09-25 | Qualcomm Incorporated | Randomization of periodic channel scans |
CN101821955B (en) | 2007-10-09 | 2014-02-12 | 高通股份有限公司 | Apparatus including housing incorporating radiating element of antenna |
JP5360672B2 (en) * | 2007-10-15 | 2013-12-04 | セイコーエプソン株式会社 | Pulse generation circuit and UWB communication device |
JP5217351B2 (en) | 2007-10-15 | 2013-06-19 | セイコーエプソン株式会社 | Pulse generation circuit and UWB communication device |
CN101836367A (en) * | 2007-10-26 | 2010-09-15 | 高通股份有限公司 | Preamble capture and medium access control |
JP2009239894A (en) * | 2008-03-03 | 2009-10-15 | Seiko Epson Corp | Pulse generating circuit and communication apparatus |
JP2009239895A (en) * | 2008-03-03 | 2009-10-15 | Seiko Epson Corp | Pulse generating circuit and communication apparatus |
US8275343B2 (en) * | 2008-03-10 | 2012-09-25 | Qualcomm Incorporated | System and method of using residual voltage from a prior operation to establish a bias voltage for a subsequent operation |
US7812667B2 (en) * | 2008-03-10 | 2010-10-12 | Qualcomm Incorporated | System and method of enabling a signal processing device in a relatively fast manner to process a low duty cycle signal |
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US20090259672A1 (en) * | 2008-04-15 | 2009-10-15 | Qualcomm Incorporated | Synchronizing timing mismatch by data deletion |
JP2009284466A (en) * | 2008-04-21 | 2009-12-03 | Seiko Epson Corp | Mixer circuit, communication device, and electronic apparatus |
US8473013B2 (en) * | 2008-04-23 | 2013-06-25 | Qualcomm Incorporated | Multi-level duty cycling |
US8483639B2 (en) | 2008-05-06 | 2013-07-09 | Qualcomm Incorporated | AGC for slicer-based low power demodulator |
US20090323985A1 (en) * | 2008-06-30 | 2009-12-31 | Qualcomm Incorporated | System and method of controlling power consumption in response to volume control |
US8375261B2 (en) | 2008-07-07 | 2013-02-12 | Qualcomm Incorporated | System and method of puncturing pulses in a receiver or transmitter |
US8787440B2 (en) * | 2008-07-25 | 2014-07-22 | Qualcomm Incorporated | Determination of receive data values |
US8165080B2 (en) * | 2008-08-22 | 2012-04-24 | Qualcomm Incorporated | Addressing schemes for wireless communication |
US8553744B2 (en) * | 2009-01-06 | 2013-10-08 | Qualcomm Incorporated | Pulse arbitration for network communications |
US20100235689A1 (en) * | 2009-03-16 | 2010-09-16 | Qualcomm Incorporated | Apparatus and method for employing codes for telecommunications |
US8612693B2 (en) * | 2009-03-19 | 2013-12-17 | Qualcomm Incorporated | Optimized transfer of packets in a resource constrained operating environment |
US8514911B2 (en) * | 2009-05-13 | 2013-08-20 | Qualcomm Incorporated | Method and apparatus for clock drift compensation during acquisition in a wireless communication system |
US8718586B2 (en) * | 2009-06-30 | 2014-05-06 | Anritsu Company | Apparatus for enhancing the dynamic range of shockline-based sampling receivers |
US10542372B2 (en) | 2011-03-15 | 2020-01-21 | Qualcomm Incorporated | User identification within a physical merchant location through the use of a wireless network |
KR20140026458A (en) | 2011-04-08 | 2014-03-05 | 파커비전, 인크. | Systems and methods of rf power transmission, modulation, and amplification |
EP2715867A4 (en) | 2011-06-02 | 2014-12-17 | Parkervision Inc | Antenna control |
US9140772B1 (en) | 2012-01-18 | 2015-09-22 | Tdc Acquisition Holdings, Inc. | Distance measuring quality factor using signal characterization |
US9383436B2 (en) | 2012-01-18 | 2016-07-05 | Tdc Acquisition Holdings, Inc. | One way time of flight distance measurement |
KR20160058855A (en) | 2013-09-17 | 2016-05-25 | 파커비전, 인크. | Method, apparatus and system for rendering an information bearing function of time |
US11664923B2 (en) | 2021-05-12 | 2023-05-30 | T-Mobile Usa, Inc. | Optimizing use of existing telecommunication infrastructure for wireless connectivity |
Family Cites Families (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3720950A (en) | 1967-11-28 | 1973-03-13 | North American Rockwell | Time-domain correlator for spatial filtering in a pulsed energy system |
US3728632A (en) | 1971-03-12 | 1973-04-17 | Sperry Rand Corp | Transmission and reception system for generating and receiving base-band pulse duration pulse signals without distortion for short base-band communication system |
US3864635A (en) | 1972-08-04 | 1975-02-04 | Westinghouse Electric Corp | Correlation receiver with rapid frequency, time and phase acquisition |
US4279018A (en) | 1979-03-06 | 1981-07-14 | Nasa | PN Lock indicator for dithered PN code tracking loop |
DE3131186C2 (en) | 1981-08-06 | 1987-11-12 | Siemens AG, 1000 Berlin und 8000 München | Receiver for pseudo-random phase-modulated signals |
US4633425A (en) * | 1981-10-13 | 1986-12-30 | Intel Corporation | Switched capacitor filter utilizing a differential input and output circuit |
US4550414A (en) | 1983-04-12 | 1985-10-29 | Charles Stark Draper Laboratory, Inc. | Spread spectrum adaptive code tracker |
US5363108A (en) | 1984-12-03 | 1994-11-08 | Charles A. Phillips | Time domain radio transmission system |
US4813057A (en) | 1984-12-03 | 1989-03-14 | Charles A. Phillips | Time domain radio transmission system |
US4743906A (en) | 1984-12-03 | 1988-05-10 | Charles A. Phillips | Time domain radio transmission system |
US4641317A (en) | 1984-12-03 | 1987-02-03 | Charles A. Phillips | Spread spectrum radio transmission system |
GB8506100D0 (en) | 1985-03-08 | 1985-04-11 | Int Computers Ltd | Decoder |
US4907001A (en) | 1987-08-21 | 1990-03-06 | Geophysical Survey Systems, Inc. | Extraction of radar targets from clutter |
JP2714225B2 (en) | 1989-05-17 | 1998-02-16 | 三洋電機株式会社 | Spread spectrum signal demodulation circuit |
FR2653286A1 (en) | 1989-10-12 | 1991-04-19 | Europ Agence Spatiale | CODE ACQUISITION METHOD AND CIRCUIT FOR A SPREAD SPECTRUM SIGNAL RECEIVER. |
US5523758A (en) | 1990-01-25 | 1996-06-04 | Geophysical Survey Systems, Inc. | Sliding correlator for nanosecond pulses |
US5105437A (en) | 1990-07-26 | 1992-04-14 | Unisys Corporation | Programmable digital acquisition and tracking controller |
US5471162A (en) | 1992-09-08 | 1995-11-28 | The Regents Of The University Of California | High speed transient sampler |
US5311149A (en) * | 1993-03-12 | 1994-05-10 | Trimble Navigation Limited | Integrated phase locked loop local oscillator |
US5345471A (en) | 1993-04-12 | 1994-09-06 | The Regents Of The University Of California | Ultra-wideband receiver |
US5519400A (en) * | 1993-04-12 | 1996-05-21 | The Regents Of The University Of California | Phase coded, micro-power impulse radar motion sensor |
US5361070B1 (en) | 1993-04-12 | 2000-05-16 | Univ California | Ultra-wideband radar motion sensor |
US5457394A (en) * | 1993-04-12 | 1995-10-10 | The Regents Of The University Of California | Impulse radar studfinder |
US5523760A (en) * | 1993-04-12 | 1996-06-04 | The Regents Of The University Of California | Ultra-wideband receiver |
US5451907A (en) * | 1994-05-16 | 1995-09-19 | Eni, Div. Of Astec America, Inc. | Active bias for a pulsed power amplifier |
US5748891A (en) | 1994-07-22 | 1998-05-05 | Aether Wire & Location | Spread spectrum localizers |
US5610907A (en) | 1994-07-29 | 1997-03-11 | Barrett; Terence W. | Ultrafast time hopping CDMA-RF communications: code-as-carrier, multichannel operation, high data rate operation and data rate on demand |
US5832035A (en) | 1994-09-20 | 1998-11-03 | Time Domain Corporation | Fast locking mechanism for channelized ultrawide-band communications |
US5677927A (en) * | 1994-09-20 | 1997-10-14 | Pulson Communications Corporation | Ultrawide-band communication system and method |
US5687169A (en) * | 1995-04-27 | 1997-11-11 | Time Domain Systems, Inc. | Full duplex ultrawide-band communication system and method |
US5659573A (en) * | 1994-10-04 | 1997-08-19 | Motorola, Inc. | Method and apparatus for coherent reception in a spread-spectrum receiver |
US5683432A (en) * | 1996-01-11 | 1997-11-04 | Medtronic, Inc. | Adaptive, performance-optimizing communication system for communicating with an implanted medical device |
US5754056A (en) * | 1996-04-23 | 1998-05-19 | David Sarnoff Research Center, Inc. | Charge detector with long integration time |
FR2748171B1 (en) * | 1996-04-30 | 1998-07-17 | Motorola Inc | METHOD FOR GENERATING A CLOCK SIGNAL FOR USE IN A DATA RECEIVER, CLOCK GENERATOR, DATA RECEIVER AND REMOTE CONTROL ACCESS SYSTEM FOR VEHICLES |
JP3793632B2 (en) * | 1997-12-18 | 2006-07-05 | 松下電器産業株式会社 | Cell search method and mobile station apparatus |
-
1999
- 1999-07-16 US US09/356,384 patent/US6421389B1/en not_active Expired - Lifetime
-
2000
- 2000-07-11 EP EP00947208A patent/EP1201065A4/en not_active Withdrawn
- 2000-07-11 WO PCT/US2000/018873 patent/WO2001006723A1/en not_active Application Discontinuation
- 2000-07-17 AU AU60861/00A patent/AU6086100A/en not_active Abandoned
-
2002
- 2002-01-23 US US10/055,007 patent/US6937663B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20020126769A1 (en) | 2002-09-12 |
WO2001006723A1 (en) | 2001-01-25 |
EP1201065A4 (en) | 2004-03-24 |
US6937663B2 (en) | 2005-08-30 |
EP1201065A1 (en) | 2002-05-02 |
US6421389B1 (en) | 2002-07-16 |
AU6086100A (en) | 2001-02-05 |
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