Peter Duffett-Smith

Person

Harston-Cambridgeshire, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for providing selective privacy in a tracking...
- Patent number 12,022,278
- Issue date Jun 25, 2024
- Focal Point Positioning Limited
- Ramsey Michael Faragher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for combining sensor data
- Patent number 11,815,355
- Issue date Nov 14, 2023
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Grant
System for determining a physical metric such as position
- Patent number 11,474,258
- Issue date Oct 18, 2022
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Grant
Method, apparatus, computer program, chip set, or data structure fo...
- Patent number 11,137,500
- Issue date Oct 5, 2021
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for combining sensor data
- Patent number 11,035,673
- Issue date Jun 15, 2021
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Grant
Method and system for correcting the frequency or phase of a local...
- Patent number 10,816,672
- Issue date Oct 27, 2020
- Focal Point Positioning Ltd.
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Grant
Method, apparatus, computer program, chip set, or data structure fo...
- Patent number 10,321,430
- Issue date Jun 11, 2019
- Focal Point Positioning Ltd.
- Ramsey Faragher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Finding the position of a mobile terminal
- Patent number 8,730,105
- Issue date May 20, 2014
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for determining whether a mobile terminal has...
- Patent number 8,472,971
- Issue date Jun 25, 2013
- Cambridge Positioning Systems Limited
- Robert Willem Rowe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Processing received satellite radio signals
- Patent number 8,279,116
- Issue date Oct 2, 2012
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Integrated mobile terminal navigation
- Patent number 8,255,160
- Issue date Aug 28, 2012
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Transfer of calibrated time information in a mobile terminal
- Patent number 8,253,628
- Issue date Aug 28, 2012
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Determining the change in time at a mobile terminal
- Patent number 8,103,294
- Issue date Jan 24, 2012
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Location systems and methods
- Patent number 8,050,687
- Issue date Nov 1, 2011
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Assistance to a mobile SPS receiver
- Patent number 8,013,788
- Issue date Sep 6, 2011
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Associating a universal time with received signal
- Patent number 7,978,136
- Issue date Jul 12, 2011
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Transfer of calibrated time information in a mobile terminal
- Patent number 7,852,267
- Issue date Dec 14, 2010
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transfer of position information of mobile terminal
- Patent number 7,652,622
- Issue date Jan 26, 2010
- Cambridge Positioning Systems Limited
- Paul Hansen
- G01 - MEASURING TESTING
Information Patent Grant
Transfer of position information to a mobile terminal
- Patent number 7,639,179
- Issue date Dec 29, 2009
- Cambridge Positioning Systems Limited
- Paul Hansen
- G01 - MEASURING TESTING
Information Patent Grant
Positioning system for digital telephone networks
- Patent number 7,593,736
- Issue date Sep 22, 2009
- Cambridge Positioning Systems Ltd.
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Radio positioning systems
- Patent number 7,508,883
- Issue date Mar 24, 2009
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio positioning systems
- Patent number 7,359,719
- Issue date Apr 15, 2008
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio positioning systems
- Patent number 7,315,745
- Issue date Jan 1, 2008
- Cambridge Positioning Systems Ltd.
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Radio location system measurement unit
- Patent number 7,260,407
- Issue date Aug 21, 2007
- Cambridge Positioning Systems Ltd.
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tag tracking
- Patent number 7,228,228
- Issue date Jun 5, 2007
- Sagentia Limited
- David Bartlett
- G01 - MEASURING TESTING
Information Patent Grant
Positioning systems and methods
- Patent number 6,937,866
- Issue date Aug 30, 2005
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio positioning systems
- Patent number 6,894,644
- Issue date May 17, 2005
- Cambridge Positioning Systems Limited
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Radio positioning systems
- Patent number 6,529,165
- Issue date Mar 4, 2003
- Cambridge Positioning Systems, Ltd.
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Position determining system
- Patent number 6,342,854
- Issue date Jan 29, 2002
- Cambridge Positioning Systems Ltd.
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Grant
Position determining system
- Patent number 6,094,168
- Issue date Jul 25, 2000
- Cambridge Positioning Systems Ltd.
- Peter James Duffett-Smith
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR PERFORMING POSITION LOCATION USING...
- Publication number 20240230823
- Publication date Jul 11, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING DIRECTION DIVISION MULTIPLE ACCESS
- Publication number 20240195460
- Publication date Jun 13, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER...
- Publication number 20240159912
- Publication date May 16, 2024
- Ramsey Michael FARAGHER
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
METHOD, APPARATUS AND SYSTEM FOR PERFORMING POSITION LOCATION USING...
- Publication number 20240133992
- Publication date Apr 25, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS THAT USES RADIO TRANSMISSIONS FOR SURFACE MAPPING
- Publication number 20240103118
- Publication date Mar 28, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER...
- Publication number 20240045077
- Publication date Feb 8, 2024
- Fecal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING...
- Publication number 20240048969
- Publication date Feb 8, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR COMBINING SENSOR DATA
- Publication number 20240027194
- Publication date Jan 25, 2024
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS THAT USES A TRANSMISSION FROM A SINGLE TRANSMI...
- Publication number 20240019527
- Publication date Jan 18, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED SIGNAL PROCE...
- Publication number 20240019584
- Publication date Jan 18, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS
- Publication number 20240014549
- Publication date Jan 11, 2024
- Focal Point Positioning Limited
- Robert Mark Crockett
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY
- Publication number 20240007861
- Publication date Jan 4, 2024
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS FOR LOCATING EMITTERS IN A CELLULAR NETWORK
- Publication number 20240007993
- Publication date Jan 4, 2024
- Focal Point Positioning Limited
- RAMSEY MICHAEL FARAGHER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS COMMUNICATION SYSTEMS AND METHODS
- Publication number 20230417858
- Publication date Dec 28, 2023
- Focal Point Positioning Limited
- Robert Mark CROCKETT
- G01 - MEASURING TESTING
Information Patent Application
METHOD AND APPARATUS FOR IMPROVING CO-CHANNEL OPERATION OF INDEPEND...
- Publication number 20230412245
- Publication date Dec 21, 2023
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION
- Publication number 20230168385
- Publication date Jun 1, 2023
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
POSITIONING SYSTEM AND METHOD
- Publication number 20230129514
- Publication date Apr 27, 2023
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELAT...
- Publication number 20230009945
- Publication date Jan 12, 2023
- Focal Point Positioning Limited
- Ramsey Michael FARAGHER
- G01 - MEASURING TESTING
Information Patent Application
SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION
- Publication number 20220404509
- Publication date Dec 22, 2022
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Combining Sensor Data
- Publication number 20210278216
- Publication date Sep 9, 2021
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF...
- Publication number 20210254979
- Publication date Aug 19, 2021
- Focal Point Positioning Limited
- Ramsey Faragher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION
- Publication number 20200319347
- Publication date Oct 8, 2020
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Combining Sensor Data
- Publication number 20190128673
- Publication date May 2, 2019
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
A Method, Apparatus, Computer Program, Chip Set, or Data Structure...
- Publication number 20190086553
- Publication date Mar 21, 2019
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
Method and System for Correcting the Frequency or Phase of a Local...
- Publication number 20190011569
- Publication date Jan 10, 2019
- Focal Point Positioning Limited
- Ramsey Faragher
- G01 - MEASURING TESTING
Information Patent Application
Method, Apparatus, Computer Program, Chip Set, or Data Structure fo...
- Publication number 20170279598
- Publication date Sep 28, 2017
- Focal Point Positioning Ltd.
- Ramsey Faragher
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TRANSFER OF CALIBRATED TIME INFORMATION IN A MOBILE TERMINAL
- Publication number 20110187595
- Publication date Aug 4, 2011
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FINDING THE POSITION OF A MOBILE TERMINAL
- Publication number 20110043406
- Publication date Feb 24, 2011
- Peter James Duffett-Smith
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PROCESSING RECEIVED SATELLITE RADIO SIGNALS
- Publication number 20100295727
- Publication date Nov 25, 2010
- Peter James Duffett-Smith
- G01 - MEASURING TESTING
Information Patent Application
DETERMINING THE CHANGE IN TIME AT A MOBILE TERMINAL
- Publication number 20100234048
- Publication date Sep 16, 2010
- Peter James Duffett-Smith
- G01 - MEASURING TESTING

Peter Duffett-Smith

Person

Patents Grantslast 30 patents

Method and apparatus for providing selective privacy in a tracking...

Method and system for combining sensor data

System for determining a physical metric such as position

Method, apparatus, computer program, chip set, or data structure fo...

Method and system for combining sensor data

Method and system for correcting the frequency or phase of a local...

Method, apparatus, computer program, chip set, or data structure fo...

Finding the position of a mobile terminal

Method and apparatus for determining whether a mobile terminal has...

Processing received satellite radio signals

Integrated mobile terminal navigation

Transfer of calibrated time information in a mobile terminal

Determining the change in time at a mobile terminal

Location systems and methods

Assistance to a mobile SPS receiver

Associating a universal time with received signal

Transfer of calibrated time information in a mobile terminal

Transfer of position information of mobile terminal

Transfer of position information to a mobile terminal

Positioning system for digital telephone networks

Radio positioning systems

Radio positioning systems

Radio positioning systems

Radio location system measurement unit

Tag tracking

Positioning systems and methods

Radio positioning systems

Radio positioning systems

Position determining system

Position determining system

Patents Applicationslast 30 patents

METHOD, APPARATUS AND SYSTEM FOR PERFORMING POSITION LOCATION USING...

METHOD AND APPARATUS FOR PERFORMING DIRECTION DIVISION MULTIPLE ACCESS

METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER...

METHOD, APPARATUS AND SYSTEM FOR PERFORMING POSITION LOCATION USING...

METHOD AND APPARATUS THAT USES RADIO TRANSMISSIONS FOR SURFACE MAPPING

METHOD AND APPARATUS FOR DETERMINING A FREQUENCY RELATED PARAMETER...

METHOD AND APPARATUS FOR PROVIDING SELECTIVE PRIVACY IN A TRACKING...

METHOD AND SYSTEM FOR COMBINING SENSOR DATA

METHOD AND APPARATUS THAT USES A TRANSMISSION FROM A SINGLE TRANSMI...

METHOD AND APPARATUS FOR PERFORMING MOTION COMPENSATED SIGNAL PROCE...

METHOD AND APPARATUS FOR PROCESSING RADIO SIGNALS

METHOD AND APPARATUS FOR PROVIDING SIGNAL INTELLIGENCE AND SECURITY

METHOD AND APPARATUS FOR LOCATING EMITTERS IN A CELLULAR NETWORK

WIRELESS COMMUNICATION SYSTEMS AND METHODS

METHOD AND APPARATUS FOR IMPROVING CO-CHANNEL OPERATION OF INDEPEND...

SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION

POSITIONING SYSTEM AND METHOD

METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR PERFORMING CORRELAT...

SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION

Method and System for Combining Sensor Data

METHOD OF ESTIMATING A METRIC OF INTEREST RELATED TO THE MOTION OF...

SYSTEM FOR DETERMINING A PHYSICAL METRIC SUCH AS POSITION

Method and System for Combining Sensor Data

A Method, Apparatus, Computer Program, Chip Set, or Data Structure...

Method and System for Correcting the Frequency or Phase of a Local...

Method, Apparatus, Computer Program, Chip Set, or Data Structure fo...

TRANSFER OF CALIBRATED TIME INFORMATION IN A MOBILE TERMINAL

FINDING THE POSITION OF A MOBILE TERMINAL

PROCESSING RECEIVED SATELLITE RADIO SIGNALS

DETERMINING THE CHANGE IN TIME AT A MOBILE TERMINAL