SIRF TECHNOLOGY HOLDINGS, INC

Organization

PALO ALTO, CA, US

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Ephemeris download from weak signals
- Patent number 8,094,758
- Issue date Jan 10, 2012
- Sirf Technology Holdings, Inc.
- Chi-Shin Wang
- G01 - MEASURING TESTING
Information Patent Grant
Compensation for mounting misalignment of a navigation device
- Patent number 8,086,405
- Issue date Dec 27, 2011
- Sirf Technology Holdings, Inc.
- Shaowei Han
- G01 - MEASURING TESTING
Information Patent Grant
Narrow correlator technique for multipath mitigation
- Patent number 8,000,378
- Issue date Aug 16, 2011
- Sirf Technology Holdings, Inc.
- Jun Mo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for weak data frame sync in a positioning system
- Patent number 7,924,220
- Issue date Apr 12, 2011
- Sirf Technology Holdings, Inc.
- Gary Lennen
- G01 - MEASURING TESTING
Information Patent Grant
Ephemeris download from weak signals
- Patent number 7,903,028
- Issue date Mar 8, 2011
- Sirf Technology Holdings, Inc.
- Chi-Shin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for signal acquistion in navigational satellite...
- Patent number 7,864,898
- Issue date Jan 4, 2011
- Sirf Technology Holdings, Inc.
- Zhike Jia
- G01 - MEASURING TESTING
Information Patent Grant
Method of mixed data assisted and non data assisted navigation sign...
- Patent number 7,859,456
- Issue date Dec 28, 2010
- Sirf Technology Holdings, Inc.
- Chi-Shin Wang
- G01 - MEASURING TESTING
Information Patent Grant
Navigational signal tracking in low power mode
- Patent number 7,847,726
- Issue date Dec 7, 2010
- Sirf Technology Holdings, Inc.
- Zhike Jia
- G01 - MEASURING TESTING
Information Patent Grant
Efficient and flexible numerical controlled oscillators for navigat...
- Patent number 7,830,951
- Issue date Nov 9, 2010
- Sirf Technology Holdings, Inc.
- Zhike Jia
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Bit synchronization for weak navigational satellite signals
- Patent number 7,778,311
- Issue date Aug 17, 2010
- Sirf Technology Holdings, Inc.
- Zhike Jia
- G01 - MEASURING TESTING
Information Patent Grant
High sensitivity global navigation satellite system (GNSS) receiver...
- Patent number 7,743,177
- Issue date Jun 22, 2010
- Sirf Technology Holdings, Inc.
- Zhike Jia
- G01 - MEASURING TESTING
Information Patent Grant
Communications systems that reduces auto-correlation or cross-corre...
- Patent number 7,719,466
- Issue date May 18, 2010
- Sirf Technology Holdings, Inc.
- Gregory Bret Turetzky
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast fourier transform based phase locked loop for navigational rec...
- Patent number 7,693,211
- Issue date Apr 6, 2010
- Sirf Technology Holdings, Inc.
- Chi-Shin Wang
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for tracking weak global navigation satellite sys...
- Patent number 7,639,181
- Issue date Dec 29, 2009
- Sirf Technology Holdings, Inc.
- Chun Wang
- G01 - MEASURING TESTING
Information Patent Grant
Fast search GPS receiver
- Patent number 7,623,067
- Issue date Nov 24, 2009
- Sirf Technology Holdings, Inc.
- Sundar Raman
- G01 - MEASURING TESTING
Information Patent Grant
Monolithic GPS RF front end integrated circuit
- Patent number 7,616,705
- Issue date Nov 10, 2009
- Sirf Technology Holdings, Inc.
- Robert Tso
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi-mode global positioning system for use with wireless networks
- Patent number 7,577,448
- Issue date Aug 18, 2009
- Sirf Technology Holdings, Inc.
- Ashutosh Pande
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Advanced power management for satellite positioning system
- Patent number 7,573,422
- Issue date Aug 11, 2009
- Sirf Technology Holdings, Inc.
- Robert Shaw Harvey
- G01 - MEASURING TESTING
Information Patent Grant
Flexible mounting device for video/map display
- Patent number 7,568,670
- Issue date Aug 4, 2009
- Sirf Technology Holdings, Inc.
- David Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Position and time determination under weak signal conditions
- Patent number 7,567,208
- Issue date Jul 28, 2009
- Sirf Technology Holdings, Inc.
- Jun Mo
- G01 - MEASURING TESTING
Information Patent Grant
Navigational positioning without timing information
- Patent number 7,535,414
- Issue date May 19, 2009
- Sirf Technology Holdings, Inc.
- Shaowei Han
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for acquiring weak global navigation satellite sy...
- Patent number 7,522,100
- Issue date Apr 21, 2009
- Sirf Technology Holdings, Inc.
- Chun Yang
- G01 - MEASURING TESTING
Information Patent Grant
False reacquisition mitigation in high sensitivity navigational sat...
- Patent number 7,479,924
- Issue date Jan 20, 2009
- Sirf Technology Holdings, Inc.
- Zhike Jia
- G01 - MEASURING TESTING
Information Patent Grant
Methods and systems for acquisition, reacquisiton and tracking of w...
- Patent number 7,477,189
- Issue date Jan 13, 2009
- Sirf Technology Holdings, Inc.
- Chi-Shin Wang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for self-calibration and adaptive temperature...
- Patent number 7,459,984
- Issue date Dec 2, 2008
- Sirf Technology Holdings, Inc.
- Chi-Shin Wang
- G01 - MEASURING TESTING
Information Patent Grant
Efficient and flexible GPS receiver baseband architecture
- Patent number 7,428,259
- Issue date Sep 23, 2008
- Sirf Technology Holdings, Inc.
- Hansheng Wang
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Hierarchical Context Detection Method to Determine Location of a Mo...
- Publication number 20120303271
- Publication date Nov 29, 2012
- SiRF TECHNOLOGY HOLDINGS, INC.
- Mahesh Chowdhary
- G01 - MEASURING TESTING
Information Patent Application
Method and Apparatus for Weak Data Frame Sync in a Positioning System
- Publication number 20110193742
- Publication date Aug 11, 2011
- SiRF TECHNOLOGY HOLDINGS, INC.
- Gary Lennen
- G01 - MEASURING TESTING
Information Patent Application
USE OF ACCELEROMETER ONLY DATA TO IMPROVE GNSS PERFORMANCE
- Publication number 20110184645
- Publication date Jul 28, 2011
- SiRF TECHNOLOGY HOLDINGS, INC.
- Mangesh CHANSARKAR
- G01 - MEASURING TESTING
Information Patent Application
ACCELEROMETER-ONLY CALIBRATION METHOD
- Publication number 20110077891
- Publication date Mar 31, 2011
- SiRF TECHNOLOGY HOLDINGS, INC.
- Michael KOENIG
- G01 - MEASURING TESTING

SIRF TECHNOLOGY HOLDINGS, INC

Organization

Patents Grantslast 30 patents

Ephemeris download from weak signals

Compensation for mounting misalignment of a navigation device

Narrow correlator technique for multipath mitigation

Method and apparatus for weak data frame sync in a positioning system

Ephemeris download from weak signals

Systems and methods for signal acquistion in navigational satellite...

Method of mixed data assisted and non data assisted navigation sign...

Navigational signal tracking in low power mode

Efficient and flexible numerical controlled oscillators for navigat...

Bit synchronization for weak navigational satellite signals

High sensitivity global navigation satellite system (GNSS) receiver...

Communications systems that reduces auto-correlation or cross-corre...

Fast fourier transform based phase locked loop for navigational rec...

Method and device for tracking weak global navigation satellite sys...

Fast search GPS receiver

Monolithic GPS RF front end integrated circuit

Multi-mode global positioning system for use with wireless networks

Advanced power management for satellite positioning system

Flexible mounting device for video/map display

Position and time determination under weak signal conditions

Navigational positioning without timing information

Method and device for acquiring weak global navigation satellite sy...

False reacquisition mitigation in high sensitivity navigational sat...

Methods and systems for acquisition, reacquisiton and tracking of w...

Method and apparatus for self-calibration and adaptive temperature...

Efficient and flexible GPS receiver baseband architecture

Patents Applicationslast 30 patents

Hierarchical Context Detection Method to Determine Location of a Mo...

Method and Apparatus for Weak Data Frame Sync in a Positioning System

USE OF ACCELEROMETER ONLY DATA TO IMPROVE GNSS PERFORMANCE

ACCELEROMETER-ONLY CALIBRATION METHOD

Trademarklast 30 trademarks