Title :
Low power CMOS GPS/GALILEO RF front-end receiver
Author :
Ong, B.H. ; Wu, M.J. ; Lien, W.L. ; Kuo, C.F. ; Chew, S.L. ; Lu, C.H.
Author_Institution :
RF Div., Media Tek Singapore Ltd., Singapore, Singapore
fDate :
Jan. 9 2009-Dec. 11 2009
Abstract :
Steep growth in location-based services and applications, riding on the wave of the mobile market, is expected in years to come. GPS/GALILEO engines embedded in cellular phones will allow network-based positioning, such as the GSM network and WCDMA network, to be implemented. However, challenging issues have to be overcome before the integration can be done successfully. This paper will discuss about the single RF front-end GPS equipped with GALILEO capability, designed to be integrated into an embedded system, such as the cellular phone. The receiver architecture is selected to have the flexibility for integrating into a larger system.
Keywords :
CMOS integrated circuits; Global Positioning System; cellular radio; code division multiple access; radio receivers; GALILEO capability; GPS/GALILEO engines; GSM network; RF front-end receiver; WCDMA network; cellular phones; location-based services; low power CMOS GPS; mobile market; network-based positioning; receiver architecture; CMOS technology; Cellular phones; Clocks; Embedded system; Engines; Filters; Global Positioning System; Multiaccess communication; Radio frequency; Receivers;
Conference_Titel :
Radio-Frequency Integration Technology, 2009. RFIT 2009. IEEE International Symposium on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-5031-2
Electronic_ISBN :
978-1-4244-5032-9
DOI :
10.1109/RFIT.2009.5383694