Pulse or digital communications – Transceivers – Modems
Patent
1996-01-26
1999-02-16
Ghebretinsae, Temesghen
Pulse or digital communications
Transceivers
Modems
375200, H04B 138
Patent
active
058728104
ABSTRACT:
The programmable modem for digital data of the present invention provides a highly programmable, digital modem implemented in an integrated circuit which can be customized to specific applications. The programmable modem uses spread spectrum techniques and is specifically programmable to alter the parameters of the modem to improve performance. The present invention also provides a systematic method and development kit to provide rapid customization of a modem for a particular application or for rapid specification of a high-performance application specific integrated circuit mode.
REFERENCES:
patent: 5022047 (1991-06-01), Dixon et al.
patent: 5235615 (1993-08-01), Omura
patent: 5309474 (1994-05-01), Gilhousen et al.
patent: 5357541 (1994-10-01), Cowart
patent: 5359625 (1994-10-01), Vander Mey et al.
patent: 5363401 (1994-11-01), Lucas et al.
patent: 5375140 (1994-12-01), Bustamante et al.
patent: 5414728 (1995-05-01), Zehavi
"A Programmable CDMA IF trnasceiver ASIC for Wireless Communications" Philips et al. IEEE pp. 307-310, 1995.
Van Himbeeck, C., et al., "Siliocn Integration of a Flexible CDMA/QPSK Mobile Communication Modem", SYMP. DELFT, 1993.
Philips, L. et al. "Silicon Synthesis of a Flexible CDMA/QPSK Mobile Communication Modem", DSP Applications, pp. 48-56, Feb. 1994.
Van Himbeeck, C., "Technological Evolution of CDMA Modems for Mobile Satellite Communication", 4th. Int. Workshop on DSP Techniques for Space, pp. 6.27-6.31, Sep. 24-28, 1994, London.
Product Brief from Stanford Telecom.RTM., Digital, Fast Acquistion Spread Spectrum Burst Processor STEL-2000A, 1994.
S20043 Data Sheet from American Microsystems, Inc., Spread Spectrum Transceiver, Jan. 1995, pp. 5-10.
AT48802, Spread-Spectrum Signal Procesor Integrated Circuit, Advanced Information.
Zilog Wireless Datacommunications Development Kit information sheet, 1994.
Bolsens Ivo
De Man Hugo
De Wulf Rik
Derudder Veerle
Gyselinckx Bert
Ghebretinsae Temesghen
IMEC Co.
Sait Systems
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