Patent Assignment
Reel/Frame 020725/0617
Assignment of Assignor's Interest
Recorded: 2008-03-27
Pages: 13
Assignor
CENTRALITY COMMUNICATIONS, INC.
Executed: 2007-08-07
Assignee
SIRF TECHNOLOGY HOLDINGS, INC.
217 DEVCON DRIVE, SAN JOSE, CALIFORNIA, 95112
Covered Properties
(20)
A Correlator Sum Method for Spread Spectrum Signal Receivers
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
Methods And Systems For Acquisition of Very Weak Navigation Signals
Application:
60/887,328 →
Related Assignments
(23)
Other recorded transfers of the patents in this record — the chain of ownership.
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
Dec 7, 2006
From: WANG, DAVID; LEUNG, HENRY
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 018595/0964 →
Assignment of Assignor's Interest
Feb 7, 2007
From: WANG, CHIN-SHIN; WANG, DAVID; ZHANG, WENTAO; MO, JUN
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 018865/0419 →
Assignment of Assignor's Interest
Mar 6, 2007
From: HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 018966/0083 →
Assignment of Assignor's Interest
Mar 6, 2007
From: MO, JUN; HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 018965/0932 →
Assignment of Assignor's Interest
Mar 23, 2007
From: HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019057/0711 →
Assignment of Assignor's Interest
Apr 13, 2007
From: WANG, CHI-SHIN; WANG, DAVID; QIU, ZONGDE
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019159/0355 →
Assignment of Assignor's Interest
May 24, 2007
From: YANG, CHUN; HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019339/0203 →
Assignment of Assignor's Interest
Jun 12, 2007
From: WANG, CHI-SHIN; JIA, ZHIKE; CHEN, YUE-MENG; JIAN, CHENG
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019416/0781 →
Assignment of Assignor's Interest
Jun 13, 2007
From: WANG, CHI-SHIN; CHEN, YUE-MENG; JIA, ZHIKE; TU, ENYUAN
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019423/0738 →
Assignment of Assignor's Interest
Jun 13, 2007
From: JIA, ZHIKE
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019423/0856 →
Assignment of Assignor's Interest
Jun 13, 2007
From: JIA, ZHIKE; KUDRETHAYA, SHRIDHARA A.; WANG, CHI-SHIN
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019424/0618 →
Assignment of Assignor's Interest
Jun 13, 2007
From: WANG, CHI-SHIN; CHEN, YUE-MENG; JIA, ZHIKE; TU, ENYUAN
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019424/0764 →
Assignment of Assignor's Interest
Jun 13, 2007
From: WANG, CHI-SHIN; JIA, ZHIKE; XIONG, LIANXUE; TU, YINGHAO
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019424/0937 →
Assignment of Assignor's Interest
Jun 13, 2007
From: WANG, CHI-SHIN; QIU, ZONGDE; JIA, ZHIKE
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019423/0518 →
Assignment of Assignor's Interest
Jun 18, 2007
From: HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019443/0127 →
Assignment of Assignor's Interest
Jun 18, 2007
From: HAN, SHAOWEI
To: CENTRALITY COMMUNICATIONS, INC.
Reel/Frame 019443/0003 →
Assignment of Assignor's Interest
Mar 25, 2008
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 020697/0367 →
Security Interest
May 8, 2008
From: INTELISUM, INC.
To: SQUARE 1 BANK
Reel/Frame 020930/0037 →
Correction of Application No. 11/466871 at Reel/Frame 020597/0367 on Page 1-Recorded on 3/25/08
Dec 31, 2008
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 022053/0144 →
Corrective Assignment to Correct the Correct the Typo in the Serial Number 11466971 (Should Be: 11466871) Previously Recorded on Reel 020697 Frame 0367. Assignor(S) Hereby Confirms the Assignment.
May 28, 2010
From: CENTRALITY COMMUNICATIONS, INC.
To: SIRF TECHNOLOGY HOLDINGS, INC.
Reel/Frame 024458/0708 →
Change of Name
Dec 20, 2011
From: SIRF TECHNOLOGY HOLDINGS, INC.
To: CSR TECHNOLOGY HOLDINGS INC.
Reel/Frame 027422/0655 →
Assignment of Assignor's Interest
Oct 8, 2012
From: CSR TECHNOLOGY HOLDINGS INC.
To: SAMSUNG ELECTRONICS CO., LTD.
Reel/Frame 029089/0305 →