E-LPS Project Team Structure

BS Software Consists of: DSP board system SW DSP board system SW Application SW – pseudo-distance measurement Application SW – pseudo-distance measurement System SW DSP/BIOS for DSP core of OMAP – standard from TI DSP/BIOS for DSP core of OMAP – standard from TI Embedded Linux for ARM core of OMAP – porting to OMAP is done Embedded Linux for ARM core of OMAP – porting to OMAP is done WLAN driver for DWL-122 (D-Link) b WLAN driver for DWL-122 (D-Link) b Exchange between DSP and ARM cores of OMAP based on DSP Gateway Solution is done Exchange between DSP and ARM cores of OMAP based on DSP Gateway Solution is done Final version of the SW will be debugged on BS DSP board, OMAP evaluation board while Final version of the SW will be debugged on BS DSP board, OMAP evaluation board while Application SW – pseudo-distance measurement Based on BS SW developed in 2003 year Based on BS SW developed in 2003 year Structure of the SW is changed: OMAP instead of TMS320C6202&Pentium Structure of the SW is changed: OMAP instead of TMS320C6202&Pentium Porting to OMAP (16-bits DSP and 32-bits ARM) from 32-bit TMS320c6202 in progress Porting to OMAP (16-bits DSP and 32-bits ARM) from 32-bit TMS320c6202 in progress Algorithmic module of SW is changed in according to new algorithm approach Algorithmic module of SW is changed in according to new algorithm approach Reducing time of calculation to serve as more tag as possible in process Reducing time of calculation to serve as more tag as possible in process Final debugging of SW require BS DSP board Final debugging of SW require BS DSP board

BS RF Board Fully internal SRC development Fully internal SRC development Debugging is finished, parameters of the board corresponds requirements Debugging is finished, parameters of the board corresponds requirements Complex debugging schemes: Complex debugging schemes: New BS RF board, TMS320C6202 & PC digital HW, old tag New BS RF board, TMS320C6202 & PC digital HW, old tag New BS RF board, TMS320C6202 & PC digital HW, new tag New BS RF board, TMS320C6202 & PC digital HW, new tag Testing result – OK Testing result – OK Final testing require new BS DSP Board Final testing require new BS DSP Board The board size is 100 x 100 mm The board size is 100 x 100 mm The board MC is about 170 USD The board MC is about 170 USD Power supply is 9 V Power supply is 9 V Frequency range is 2.4 – GHz Frequency range is 2.4 – GHz Sensitivity dBm Sensitivity dBm Powerful AGC Powerful AGC OCXO stability – ppm OCXO stability – ppm New BS synchronization algorithm development in process

Tag The tag size is 15 x 30 mm The tag size is 15 x 30 mm The tag MC is about 13 USD The tag MC is about 13 USD Power supply 3.7 V, lithium-ion batt. Frequency range is 2.4 – GHz Power supply 3.7 V, lithium-ion batt. Frequency range is 2.4 – GHz Output power – 20 dBm (max) Output power – 20 dBm (max) FCC b compliance FCC b compliance Burst length – 600 uc Burst length – 600 uc Data rate – 88.8 kbps Data rate – 88.8 kbps Chip length – 90.9 ns Chip length – 90.9 ns Fully internal SRC development including HW, SW and FW Fully internal SRC development including HW, SW and FW Debugging is finished, parameters of the tag corresponds requirements Debugging is finished, parameters of the tag corresponds requirements Complex debugging schemes: Complex debugging schemes: New BS RF board, TMS320C6202 & PC digital HW, old tag New BS RF board, TMS320C6202 & PC digital HW, old tag New BS RF board, TMS320C6202 & PC digital HW, new tag New BS RF board, TMS320C6202 & PC digital HW, new tag Testing result – OK Testing result – OK Final testing require new BS DSP Board Final testing require new BS DSP Board

E-LPS Server LPS server SW is fully redesigned and became more stable LPS server SW is fully redesigned and became more stable It is debugged with old BS and tags HW It is debugged with old BS and tags HW New buffering procedure will be debugged with new BS and tags HW New buffering procedure will be debugged with new BS and tags HW HW platform – PC HW platform – PC Communication with BS – WLAN b Communication with BS – WLAN b Possibility remote restarting of BS Possibility remote restarting of BS Zoom in/Zoom out Zoom in/Zoom out Floors plans switching Floors plans switching Log files playback Log files playback

The Systems Comparison Real Time Location System – RTL INCITS T20 Air interface specification ANSI – 2.4 GHz Accepted in August, 2003 RTLS Spread Spectrum Radio Frequency Beacon Transceiver RTLS Spread Spectrum Radio Frequency Beacon Transceiver 2- Dimensional Location 2- Dimensional Location Signal bandwidth – 60 MHz – three b channels Signal bandwidth – 60 MHz – three b channels Nominal 3-meter Locate Accuracy in Open Field Nominal 3-meter Locate Accuracy in Open Field 300 Meters Open Field Range 300 Meters Open Field Range Compatible With Systems Compliant with IEEE Compatible With Systems Compliant with IEEE E-LPS LPS Spread Spectrum Radio Frequency Beacon Transceiver LPS Spread Spectrum Radio Frequency Beacon Transceiver 2- Dimensional Location 2- Dimensional Location Signal bandwidth – 20 MHz – one b channel Signal bandwidth – 20 MHz – one b channel Locate Accuracy Requirement – less than 2 meters Locate Accuracy Requirement – less than 2 meters Up to 40 meters Indoor Up to 40 meters Indoor Compatible With Systems Compliant with IEEE Compatible With Systems Compliant with IEEE ?!