Patent Assignment
Reel/Frame 027422/0655
Change of Name
Recorded: 2011-12-20
Pages: 7
Assignor
SIRF TECHNOLOGY HOLDINGS, INC.
Executed: 2010-11-19
Assignee
CSR TECHNOLOGY HOLDINGS INC.
217 DEVCON DRIVE, SAN JOSE, CALIFORNIA, 95112
Covered Properties
(58)
Method and Apparatus for Wireless Network Timekeeping and Synchronization
Efficient and Flexible Gps Receiver Baseband Architecture
Method and Apparatus for Self-Calibration and Adaptive Temperature Compensation in Gps Receivers
Method and Device for Acquiring Weak Global Navigation Satellite System (Gnss) Signals
Continuous Integration Based Satellite Navigational Signal Acquisition
Fast fourier transform with down sampling based navigational satellite signal tracking
Bit Synchronization for Weak Navigational Satellite Signals
Data Demodulation from Weak Navigational Satellite Signals
False Reacquisition Mitigation in High Sensitivity Navigational Satellite Signal Receivers
Timing Calibration for Fast Signal Reacquisition in Navigational Receivers
Unassisted Indoor Gps Receiver
Multipath Error Estimation in Satellite Navigation Receivers
Fast Fourier Transform Based Phase Locked Loop for Navigational Receivers
Flexible Mounting Device for Video/Map Display
Systems and Methods for Signal Acquistion in Navigational Satellite Signal Receivers
Glide touch sensor based interface for navigation infotainment systems
Application:
11/387,473 →
Publication:
US 2007/0222764
A Correlator Sum Method for Spread Spectrum Signal Receivers
Glide Touch Sensor Based Interface for Navigation Infotainment Systems
Application:
11/460,321 →
Publication:
US 2007/0222767
Method of Enhanced Cold Start and Associated User Interface for Navigational Receivers
Method of Mixed Data Assisted and Non Data Assisted Navigation Signal Acquisition, Tracking and Reacquisition
Method and Apparatus for Navigation Data Downloads from Weak Signals
Method and Apparatus in Standalone Positioning Without Broadcast Ephemeris
Background Ephemeris Download in Navigational Receivers
Navigation Signal Receiver Trajectory Determination
Ephemeris Download from Weak Signals
Ephemeris Download from Weak Signals
Navigational Signal Tracking in Low Power Mode
Narrow Correlator Technique for Multipath Mitigation
Method and Device for Tracking Weak Global Navigation Satellite System (Gnss) Signals
Methods and Systems for Temperature Related Frequency Drift Compensation
Efficient and Flexible Numerical Controlled Oscillators for Navigational Receivers
Methods and Systems for Acquisition, Reacquisition and Tracking of Weak Navigational Signals
Method and Apparatus in Positioning Without Broadcast Ephemeris
Navigational Positioning Without Timing Information
Position and Time Determination Under Weak Signal Conditions
High Sensitivity Global Navigation Satellite System (Gnss) Receiver Platform Having Dma Controller for Transferring Between Internal and External Memory
Compensation for Mounting Misalignment of a Navigation Device
Method and Apparatus for Weak Data Bit Sync in a Positioning System
Patent:
8,184,047 →
Application:
12/276,987 →
Method and Apparatus for Weak Data Frame Sync in a Positioning System
Patent:
7,924,220 →
Application:
12/277,044 →
Always on GPS Device
Application:
12/347,857 →
Publication:
US 2011/0205115
Method and Apparatus for Providing Reliable Extended Ephemeris Quality Indicators
Application:
12/363,556 →
Publication:
US 2010/0198512
Utilizing Sbas Signals to Improve Gnss Receiver Performance
Method and Apparatus for Improving Gps Receiver Accuracy Using an Embedded Map Database
Application:
12/409,315 →
Publication:
US 2011/0241935
System and Method for Operating a Gps Device in a Micro Power Mode
Systems and Methods of Communication in an Assisted Navigation System
Methods and Applications for Motion Mode Detection for Personal Navigation Systems
Method and Apparatus for Using Gps Satellite State Computations in Glonass Measurement Processing
Accelerometer-Only Calibration Method
Application:
12/567,478 →
Publication:
US 2011/0077891
Hibernation Solution for Embedded Devices and Systems
Application:
12/609,535 →
Publication:
US 2011/0107020
Compression Solution for Embedded Devices and Systems
Patent:
8,145,833 →
Application:
12/609,560 →
Methods and Applications for Altitude Measurement and Fusion of User Context Detection with Elevation Motion for Personal Navigation Systems
Gps with Aiding from Ad-Hoc Peer-to-Peer Bluetooth Networks
Use of Accelerometer Only Data to Improve Gnss Performance
Method and Apparatus for Calibrating a Magnetic Sensor
Method and Apparatus for Geographically Aiding Navigation Satellite System Solution
Delayed GeoTagging
Method and Apparatus for Weak Data Frame Sync in a Positioning System
Hierarchical Context Detection Method to Determine Location of a Mobile Device on a Person's Body
Related Assignments
(25)
Other recorded transfers of the patents in this record — the chain of ownership.
Merger
Sep 16, 2003
From: ENUVIS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 014491/0784 →
Assignment of Assignor's Interest
Jun 30, 2005
From: WANG, HANSHENG; WANG, CHI-SHIN
To: CENTRALITY COMMUNICATIONS
Reel/Frame 016736/0094 →
Assignment of Assignor's Interest
Jul 25, 2005
From: WANG, CHI-SHIN; SHRIDHARA, KUDRETHAYA A.; MO, JUN; HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS
Reel/Frame 016806/0986 →
Assignment of Assignor's Interest
Oct 3, 2005
From: WANG, CHI-SHIN; JIA, ZHIKE; WANG, HANSHENG
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017054/0519 →
Assignment of Assignor's Interest
Oct 27, 2005
From: JIA, ZHIKE; WANG, CHI-SHIN
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017153/0006 →
Assignment of Assignor's Interest
Oct 27, 2005
From: YANG, CHUN; WANG, HANSHENG
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017152/0653 →
Assignment of Assignor's Interest
Dec 8, 2005
From: JIA, ZHIKE; WANG, CHI-SHIN
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017427/0880 →
Assignment of Assignor's Interest
Jan 6, 2006
From: JIA, ZHIKE; WANG, CHI-SHIN
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017438/0439 →
Assignment of Assignor's Interest
Mar 6, 2006
From: JIA, ZHIKE; KUDRETHAYA, SHRIDHARA A.; WANG, CHI-SHIN
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017647/0696 →
Assignment of Assignor's Interest
Apr 17, 2006
From: XIONG, LIANXUE; WANG, CHI-SHIN; JIA, ZHIKE; DONG, LEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 017777/0091 →
Assignment of Assignor's Interest
Apr 17, 2006
From: WANG, CHI-SHIN; QUI, ZONGDE; KUDRETHAYA, SHRIDHARA A.; MO, JUN
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 017802/0293 →
Assignment of Assignor's Interest
May 30, 2006
From: WANG, DAVID
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 017690/0668 →
Assignment of Assignor's Interest
Jun 8, 2006
From: HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS
Reel/Frame 017745/0594 →
Assignment of Assignor's Interest
Jun 16, 2006
From: JIA, ZHIKE
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 017799/0493 →
Assignment of Assignor's Interest
Jul 28, 2006
From: WANG, CHI-SHIN; CHEN, YUE MENG; JIA, ZHIKE
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 018020/0701 →
Assignment of Assignor's Interest
Aug 9, 2006
From: WANG, DAVID
To: CENTRALITY COMMUNICTIONS, INC.
Reel/Frame 018078/0073 →
Assignment of Assignor's Interest
Aug 17, 2006
From: WANG, CHI-SHIN; CHENG, JIAN; JIA, ZHIKE; KUDRETHAYA, SHRIDHARA A.
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 018131/0691 →
Assignment of Assignor's Interest
Mar 20, 2008
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 020679/0103 →
Assignment of Assignor's Interest
Mar 25, 2008
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 020697/0367 →
Assignment of Assignor's Interest
Mar 25, 2008
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 020699/0030 →
Assignment of Assignor's Interest
Mar 27, 2008
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 020725/0617 →
Merger
Mar 19, 2009
From: SIEMENS INFORMATION AND COMMUNICATION MOBILE, LLC
To: SIEMENS COMMUNICATIONS, INC.
Reel/Frame 022416/0302 →
Assignment of Assignor's Interest
Sep 11, 2009
From: SIEMENS COMMUNICATIONS INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 023208/0984 →
Assignment of Assignor's Interest
Oct 8, 2012
From: CSR TECHNOLOGY HOLDINGS INC.
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 029089/0305 →
Merger
Apr 22, 2016
From: SIRF ACQUISITION CORP.
To: ENUVIS, INC.
Reel/Frame 038357/0665 →