| Patent Number |
Title Of Patent |
Date Issued |
| 7236883 |
Aiding in a satellite positioning system |
June 26, 2007 |
| The invention relates to an aided Global Positioning System (GPS) subsystem within a wireless device. The wireless device includes a wireless processing section capable of receiving signals from a wireless network and a GPS subsystem having a radio frequency (RF) front-end capable of |
| 7091904 |
Tracker architecture for GPS systems |
August 15, 2006 |
| A tracker architecture for Global Positioning System (GPS) receivers is disclosed. A typical tracker comprises an RF front end and GPS architecture. The architecture comprises a bus structure, a Central Processing Unit (CPU) core, cache, RAM, and ROM memories, and a GPS engine that c |
| 6930634 |
Shared memory architecture in GPS signal processing |
August 16, 2005 |
| A shared memory architecture for a GPS receiver, wherein a processing memory is shared among the different processing functions, such as the correlator signal processing, tracking processing, and other applications processing. The shared memory architecture within the GPS receiver pr |
| 6684158 |
Method for aiding a global positioning system |
January 27, 2004 |
| A Search Domain Reducing Frequency Transfer in A Multi-Mode Global Positioning System Used With Wireless Networks is disclosed. |
| 6526322 |
Shared memory architecture in GPS signal processing |
February 25, 2003 |
| A shared memory architecture for a GPS receiver, wherein a processing memory is shared among the different processing functions, such as the correlator signal processing, tracking processing, and other applications processing. The shared memory architecture within the GPS receiver pr |
| 6480150 |
Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver |
November 12, 2002 |
| An autonomous Hardwired Tracking Loop (HWTL) ASIC comprising a HWTL coprocessor provided for implementing most of the receiver processing function for data acquisition and tracking functions of a radio receiver system in dedicated hardware. With the expanded functionality provided by |
| 6278403 |
Autonomous hardwired tracking loop coprocessor for GPS and WAAS receiver |
August 21, 2001 |
| An autonomous Hardwired Tracking Loop (HWTL) ASIC comprising a HWTL coprocessor provided for implementing most of the receiver processing function for data acquisition and tracking functions of a radio receiver system in dedicated hardware. With the expanded functionality provided by |
| 5893931 |
Lookaside buffer for address translation in a computer system |
April 13, 1999 |
| A method and apparatus for performing address translation in a computer system supporting virtual memory by searching a translation lookaside buffer (TLB) and, possibly, a translation table held in memory and implemented as a B-tree data structure. The TLB is initially searched for a |
| 5680566 |
Lookaside buffer for inputting multiple address translations in a computer system |
October 21, 1997 |
| A method and apparatus for performing address translation in a computer system supporting virtual memory by searching a translation lookaside buffer (TLB) and, possibly, a translation table held in memory and implemented as a B-tree data structure. The TLB is initially searched for a |
