Radio frequency module and wireless communication device...

Details Radio frequency module and wireless communication device... Radio frequency module and wireless communication device...

2009-07-01

2011-11-01

Pham, Brenda H (Department: 2464)

Multiplex communications

Communication over free space

Plural usage of common antenna

C370S334000

Reexamination Certificate

active

08050245

ABSTRACT:
An RF module for multimode-multiband communication includes an RF switch, a GPS communication module, a CDMA communication module, a GSM communication module, a WLAN communication module. The GPS communication module, the CDMA communication module, the GSM communication module and the WLAN communication module are connected the RF switch. The RF switch can switch among the GPS communication module, the CDMA communication module, the GSM communication module and the WLAN communication module to transmit/receive signals correspondingly.

REFERENCES:
patent: 7012565 (2006-03-01), Park et al.
patent: 7251499 (2007-07-01), Ella et al.
patent: 7280810 (2007-10-01), Feher
patent: 2005/0009482 (2005-01-01), Han
patent: 2005/0119025 (2005-06-01), Mohindra et al.

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