Multimode wireless communication device

Details Multimode wireless communication device Multimode wireless communication device

2006-12-20

2010-12-21

Le, Lana N (Department: 2614)

Telecommunications

Transmitter and receiver at same station

Radiotelephone equipment detail

C455S553100

Reexamination Certificate

active

07856245

ABSTRACT:
A multimode wireless communication device includes a first circuit having a digital baseband processing module to convert outbound data into outbound digital baseband signals and to convert inbound digital baseband signals into inbound data, an analog to digital converter module to convert inbound analog baseband signals into the inbound digital baseband signals, and a digital to analog converter module to convert the outbound digital baseband signals into outbound analog baseband signals. A second circuit includes a first radio section and a third circuit includes a second radio section. A diversity antenna arrangement includes a first antenna, a second antenna, a first diplexer coupled to the first antenna, and a second diplexer coupled to the second antenna, that selectively couples the first radio section to one of the first antenna and the second antenna, and that selectively couples the second radio section to one of the first antenna and the second antenna.

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patent: 2008/0167069 (2008-07-01), Bridgelall
patent: 2008/0261650 (2008-10-01), Piriyapoksombut et al.

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