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Assignee profile:

SIRF TECHNOLOGY, INC.

City:

San Jose, California

Country:

United States

Published Applications:

208

Last publication date:

2013-03-21

Patent Grants:

204

Last grant date:

2014-01-21

Quarterly SIRF TECHNOLOGY, INC. Patent Applications

Top Inventors for applications by SIRF TECHNOLOGY, INC.

These are the the leading inventors for applications assigned to SIRF TECHNOLOGY, INC.:

Recent patent applications by SIRF TECHNOLOGY, INC.

SIRF TECHNOLOGY, INC. based in San Jose, US has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:

#1 | 2013-03-21
US20130072122A1
Electricity

SYSTEMS AND METHODS FOR CHANNEL PAIRING A TRANSMITTER AND A RECEIVER

 #2 | 2013-01-24 ✅ Patent 8,635,016 granted on 2014-01-21
US20130021202A1
Physics

Systems and methods of communication in an assisted navigation system

 #3 | 2012-11-01 ✅ Patent 8,351,885 granted on 2013-01-08
US20120274427A1
Electricity

Auto-tuning system for an On-Chip RF filter

 #4 | 2012-07-26 ✅ Patent 8,429,086 granted on 2013-04-23
US20120191614A1
Physics

System for location based transaction security

 #5 | 2012-07-19 ✅ Patent 8,368,592 granted on 2013-02-05
US20120182183A1
Physics

Differentially coherent strobe correlator

 #6 | 2012-07-10 ✅ Patent 8,218,766 granted on 2012-07-10
US10272491
-

Systems and methods for facilitating transactions in accordance with a region requirement

 #7 | 2012-01-17 ✅ Patent 8,098,765 granted on 2012-01-17
US11064682
-

Reducing and sharing computations for GPS signal processing

 #8 | 2012-01-12 ✅ Patent 8,797,009 granted on 2014-08-05
US20120007572A1
Electricity

Auto cascode buck voltage converter

 #9 | 2011-12-29 ✅ Patent 8,947,300 granted on 2015-02-03
US20110316741A1
Physics

Control and features for satellite positioning system receivers

 #10 | 2011-12-22 ✅ Patent 8,260,548 granted on 2012-09-04
US20110312336A1
Physics

Satellite based positioning method and system for coarse location positioning

 #11 | 2011-11-17 ✅ Patent 8,305,268 granted on 2012-11-06
US20110279318A1
Physics

Method and apparatus for a GPS receiver capable of reception of GPS signals and binary offset carrier signals

 #12 | 2011-11-10 ✅ Patent 8,634,793 granted on 2014-01-21
US20110275341A1
Electricity

IP2 calibration measurement and signal generation

 #13 | 2011-10-18 ✅ Patent 8,041,330 granted on 2011-10-18
US10251274
-

Wireless device capable of producing an emergency beacon

 #14 | 2011-09-15 ✅ Patent 8,103,289 granted on 2012-01-24
US20110223934A1
Physics

System of utilizing cell information to locate a wireless device

 #15 | 2011-08-25
US20110205115A1
Physics

Always on GPS Device

 #16 | 2011-07-28 ✅ Patent 8,437,693 granted on 2013-05-07
US20110183606A1
Electricity

Synchronizing a radio network with end user radio terminals

 #17 | 2011-05-05 ✅ Patent 8,138,972 granted on 2012-03-20
US20110102258A1
Electricity

Signal processing system for satellite positioning signals

 #18 | 2011-04-05 ✅ Patent 7,920,620 granted on 2011-04-05
US9967136
-

Method for reducing the calculation complexity for code acquisition and correlation

 #19 | 2011-03-08 ✅ Patent 7,904,110 granted on 2011-03-08
US10151471
-

System and method for receiving digital satellite radio and GPS

 #20 | 2011-02-17 ✅ Patent 8,134,502 granted on 2012-03-13
US20110037650A1
Physics

Method and apparatus for reducing power consumption in GNSS receivers

 #21 | 2011-02-10
US20110034132A1
Electricity

Systems and Methods for Minimizing Electromagnetic Interface

 #22 | 2011-02-03 ✅ Patent 8,954,269 granted on 2015-02-10
US20110029240A1
Physics

Host based satellite positioning systems

 #23 | 2011-01-25 ✅ Patent 7,877,104 granted on 2011-01-25
US10154138
-

Method for synchronizing a radio network using end user radio terminals

 #24 | 2010-12-30 ✅ Patent 8,159,393 granted on 2012-04-17
US20100328146A1
Physics

Systems and methods for synthesizing GPS measurements to improve GPS location availability

 #25 | 2010-11-25 ✅ Patent 8,446,223 granted on 2013-05-21
US20100295623A1
Physics

Systems and methods for calibrating real time clock

 #26 | 2010-11-11 ✅ Patent 8,009,090 granted on 2011-08-30
US20100283680A1
Physics

System and method for dynamic voltage scaling in a GPS receiver

 #27 | 2010-11-04 ✅ Patent 8,509,685 granted on 2013-08-13
US20100279744A1
Electricity

Systems and methods for managing power consumption of a transceiver

 #28 | 2010-10-28 ✅ Patent 8,270,921 granted on 2012-09-18
US20100273441A1
Electricity

Systems and methods for tuning an antenna for a frequency modulation transceiver

 #29 | 2010-09-30 ✅ Patent 9,322,925 granted on 2016-04-26
US20100250129A1
Physics

Systems and methods for managing power consumption

 #30 | 2010-09-30 ✅ Patent 8,185,083 granted on 2012-05-22
US20100248678A1
Physics

Systems and methods for managing power consumption

 #31 | 2010-08-19 ✅ Patent 8,000,723 granted on 2011-08-16
US20100210285A1
Physics

System of utilizing cell information to locate a wireless device

 #32 | 2010-06-29 ✅ Patent 7,747,259 granted on 2010-06-29
US10490786
-

Method and system for sending location coded images over a wireless network

 #33 | 2010-06-29 ✅ Patent 7,747,236 granted on 2010-06-29
US10020349
-

Method and apparatus for estimating local oscillator frequency for GPS receivers

 #34 | 2010-06-17 ✅ Patent 8,335,471 granted on 2012-12-18
US20100151786A1
Electricity

Systems and methods for channel pairing a transmitter and a receiver

 #35 | 2010-06-17 ✅ Patent 8,514,982 granted on 2013-08-20
US20100150275A1
Electricity

Systems and methods for digitizing multiple channels in a receiver

 #36 | 2010-06-10 ✅ Patent 8,242,841 granted on 2012-08-14
US20100141341A1
Electricity

Receiver having multi-stage low noise amplifier

 #37 | 2010-06-03 ✅ Patent 7,994,977 granted on 2011-08-09
US20100134354A1
Physics

Method and apparatus for a GPS receiver capable or reception of GPS signals and binary offset carrier signals

 #38 | 2010-06-03 ✅ Patent 8,151,170 granted on 2012-04-03
US20100134349A1
Physics

System and method for enhanced data decode in a GPS receiver

 #39 | 2010-06-01 ✅ Patent 7,729,413 granted on 2010-06-01
US10835948
-

Spread spectrum receiver with multi-bit correlator

 #40 | 2010-05-06 ✅ Patent 8,335,969 granted on 2012-12-18
US20100115379A1
Electricity

Error resilience methods for multi-protocol encapsulation forward error correction implementations

 #41 | 2010-04-20 ✅ Patent 7,702,040 granted on 2010-04-20
US11403689
-

Method and apparatus for frequency discriminator and data demodulation in frequency lock loop of digital code division multiple access (CDMA) receivers

 #42 | 2010-03-25 ✅ Patent 7,711,483 granted on 2010-05-04
US20100076681A1
Physics

Dead reckoning system

 #43 | 2010-03-02 ✅ Patent 7,672,675 granted on 2010-03-02
US10489225
-

System of utilizing cell information to locate a wireless device

 #44 | 2010-03-02 ✅ Patent 7,671,489 granted on 2010-03-02
US10051726
-

Method and apparatus for selectively maintaining circuit power when higher voltages are present

 #45 | 2010-02-18 ✅ Patent 8,188,917 granted on 2012-05-29
US20100039316A1
Physics

System and method for operating a GPS device in a micro power mode

 #46 | 2009-12-31 ✅ Patent 7,756,639 granted on 2010-07-13
US20090326809A1
Physics

System and method for augmenting a satellite-based navigation solution

 #47 | 2009-12-31 ✅ Patent 8,073,414 granted on 2011-12-06
US20090325521A1
Electricity

Auto-tuning system for an on-chip RF filter

 #48 | 2009-12-31 ✅ Patent 8,184,676 granted on 2012-05-22
US20090323780A1
Physics

Method and apparatus for mitigating the effects of CW interference via post correlation processing in a GPS receiver

 #49 | 2009-12-31 ✅ Patent 8,238,410 granted on 2012-08-07
US20090323779A1
Electricity

Method and apparatus for mitigating the effects of narrowband interfering signals in a GPS receiver

 #50 | 2009-12-31 ✅ Patent 7,865,307 granted on 2011-01-04
US20090322606A1
Physics

Method and apparatus for real time clock (RTC) brownout detection

 #51 | 2009-12-31 ✅ Patent 8,072,376 granted on 2011-12-06
US20090322604A1
Physics

Method and apparatus for mitigating the effects of cross correlation in a GPS receiver

 #52 | 2009-10-15 ✅ Patent 8,478,305 granted on 2013-07-02
US20090258655A1
Electricity

System and method for integrating location information into an internet phone system

 #53 | 2009-10-08 ✅ Patent 8,670,882 granted on 2014-03-11
US20090254275A1
Physics

Systems and methods for monitoring navigation state errors

 #54 | 2009-09-24 ✅ Patent 8,260,540 granted on 2012-09-04
US20090237300A1
Physics

Systems and methods of communication in an assisted navigation system

 #55 | 2009-07-02 ✅ Patent 7,855,608 granted on 2010-12-21
US20090167447A1
Physics

System and method for providing temperature correction in a crystal oscillator

 #56 | 2009-06-09 ✅ Patent 7,545,850 granted on 2009-06-09
US9938459
-

Analog compression of GPS C/A signal to audio bandwidth

 #57 | 2009-06-09 ✅ Patent 7,545,854 granted on 2009-06-09
US9498893
-

Doppler corrected spread spectrum matched filter

 #58 | 2009-05-28 ✅ Patent 7,642,957 granted on 2010-01-05
US20090135060A1
Electricity

GPS system utilizing multiple antennas

 #59 | 2009-05-21 ✅ Patent 7,821,454 granted on 2010-10-26
US20090128407A1
Physics

Systems and methods for detecting GPS measurement errors

 #60 | 2009-05-07 ✅ Patent 8,190,365 granted on 2012-05-29
US20090119015A1
Physics

Systems and methods for processing navigational solutions

 #61 | 2009-05-07
US20090115656A1
Physics

Systems and Methods for Global Differential Positioning

 #62 | 2009-04-30 ✅ Patent 7,995,683 granted on 2011-08-09
US20090110134A1
Physics

Noise floor independent delay-locked loop discriminator

 #63 | 2009-04-30 ✅ Patent 8,571,506 granted on 2013-10-29
US20090109087A1
Electricity

Systems and methods for sharing an oscillator between receivers

 #64 | 2009-04-23 ✅ Patent 7,800,535 granted on 2010-09-21
US20090102710A1
Electricity

Multi-function device with positioning system and shared processor

 #65 | 2009-02-12 ✅ Patent 8,013,787 granted on 2011-09-06
US20090040103A1
Physics

Control and features for satellite positioning system receivers

 #66 | 2009-02-05 ✅ Patent 8,164,516 granted on 2012-04-24
US20090033553A1
Physics

GPS-based positioning system for mobile GPS terminals

 #67 | 2008-12-18 ✅ Patent 7,881,407 granted on 2011-02-01
US20080309553A1
Electricity

Systems and methods for mitigating multipath signals

 #68 | 2008-12-09 ✅ Patent 7,463,893 granted on 2008-12-09
US9962942
-

Method and apparatus for implementing a GPS receiver on a single integrated circuit

 #69 | 2008-10-30 ✅ Patent 7,869,948 granted on 2011-01-11
US20080270026A1
Physics

Method and apparatus in positioning without broadcast ephemeris

 #70 | 2008-10-23 ✅ Patent 7,724,612 granted on 2010-05-25
US20080258965A1
Physics

System and method for providing aiding information to a satellite positioning system receiver over short-range wireless connections

 #71 | 2008-10-14 ✅ Patent 7,436,907 granted on 2008-10-14
US9938387
-

Analog compression of GPS C/A signal to audio bandwidth

 #72 | 2008-10-09 ✅ Patent 7,551,133 granted on 2009-06-23
US20080246653A1
Physics

GPS navigation using interacting multiple model (IMM) estimator and probabilistic data association filter (PDAF)

 #73 | 2008-10-02 ✅ Patent 7,839,331 granted on 2010-11-23
US20080238765A1
Physics

Satellite clock prediction

 #74 | 2008-09-25 ✅ Patent 7,979,207 granted on 2011-07-12
US20080234933A1
Physics

Systems and methods for detecting a vehicle static condition

 #75 | 2008-09-25 ✅ Patent 7,786,932 granted on 2010-08-31
US20080231508A1
Physics

Time-to-first-fix for position determination

 #76 | 2008-09-04 ✅ Patent 7,459,970 granted on 2008-12-02
US20080211579A1
Electricity

Method and apparatus for optimizing power dissipation in a low noise amplifier

 #77 | 2008-08-28 ✅ Patent 7,720,642 granted on 2010-05-18
US20080204316A1
Physics

Measurement fault detection

 #78 | 2008-08-21 ✅ Patent 7,974,642 granted on 2011-07-05
US20080200187A1
Electricity

System and method for estimating cell center position for cell ID based positioning

 #79 | 2008-08-21 ✅ Patent 7,999,733 granted on 2011-08-16
US20080198069A1
Physics

Fast reacquisition of a GPS signal

 #80 | 2008-08-21 ✅ Patent 7,760,040 granted on 2010-07-20
US20080197933A1
Electricity

Method of eliminating temperature induced band switching in ultra wideband voltage controlled oscillator

 #81 | 2008-08-14 ✅ Patent 7,839,324 granted on 2010-11-23
US20080191936A1
Physics

Efficient ephemeris coding

 #82 | 2008-07-31 ✅ Patent 7,969,351 granted on 2011-06-28
US20080180316A1
Physics

Mode determination for mobile GPS terminals

 #83 | 2008-07-29 ✅ Patent 7,406,114 granted on 2008-07-29
US10722694
-

Pseudo-noise correlator for GPS spread-spectrum receiver

 #84 | 2008-07-17 ✅ Patent 7,577,524 granted on 2009-08-18
US20080169980A1
Physics

Method and system for data detection in a global positioning system satellite receiver

 #85 | 2008-07-10 ✅ Patent 7,466,209 granted on 2008-12-16
US20080164952A1
Physics

System and method for providing temperature correction in a crystal oscillator

 #86 | 2008-06-19 ✅ Patent 8,116,976 granted on 2012-02-14
US20080147324A1
Physics

Satellite based positioning method and system for coarse location positioning

 #87 | 2008-06-05 ✅ Patent 7,839,330 granted on 2010-11-23
US20080129593A1
Physics

Determining position without current broadcast ephemeris

 #88 | 2008-05-29 ✅ Patent 7,724,186 granted on 2010-05-25
US20080122690A1
Physics

Enhanced aiding in GPS systems

 #89 | 2008-05-15 ✅ Patent 7,564,406 granted on 2009-07-21
US20080111738A1
Physics

Method and apparatus in standalone positioning without broadcast ephemeris

 #90 | 2008-05-15 ✅ Patent 7,545,317 granted on 2009-06-09
US20080111736A1
Physics

Method and apparatus for navigation data downloads from weak signals

 #91 | 2008-04-24 ✅ Patent 7,680,223 granted on 2010-03-16
US20080098056A1
Physics

Reducing memory usage in noncoherent signal processing

 #92 | 2008-04-08 ✅ Patent 7,355,535 granted on 2008-04-08
US11560687
-

Signal processing providing lower downsampling losses

 #93 | 2008-04-08 ✅ Patent 7,356,445 granted on 2008-04-08
US10737702
-

Measurement fault detection

 #94 | 2008-02-14 ✅ Patent 8,364,164 granted on 2013-01-29
US20080039114A1
Physics

Cell ID based positioning from cell intersections

 #95 | 2007-12-25 ✅ Patent 7,313,207 granted on 2007-12-25
US10765651
-

Reducing memory usage in noncoherent signal processing

 #96 | 2007-11-27 ✅ Patent 7,301,992 granted on 2007-11-27
US10813387
-

Multipath processing for GPS receivers

 #97 | 2007-11-20 ✅ Patent 7,299,024 granted on 2007-11-20
US10718821
-

Compensation for frequency adjustment in mobile communication-positioning device with shared oscillator

 #98 | 2007-09-20 ✅ Patent 7,451,378 granted on 2008-11-11
US20070220406A1
Electricity

Method and apparatus for memory optimization in MPE-FEC system

 #99 | 2007-09-20 ✅ Patent 7,671,672 granted on 2010-03-02
US20070216477A1
Electricity

Baseband noise reduction

 #100 | 2007-09-06 ✅ Patent 7,466,778 granted on 2008-12-16
US20070206687A1
Electricity

Memory efficient OFDM channel estimation and frequency domain diversity processing
AssigneeID:

5647 ⎘