Multiplex communications – Duplex – Communication over free space
Patent
1994-12-30
1997-06-24
Hsu, Alpus H.
Multiplex communications
Duplex
Communication over free space
348 13, 379 63, 370342, 370441, 370522, H04B 7216, H04J 1302
Patent
active
056423489
ABSTRACT:
An access director provides a gateway for customer premise based equipment (both wired and wireless) and a wireless port facility to a narrowband/broadband information distribution network. It provides a portable narrowband duplex synchronous and isochronous telephony service and concurrent broad fixed location dodwn link from network to customer isochronous service. The down link broadband service may be combined with narrowband up link service to provide non-symmetric duplex operation or services such as interactive video.
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Barzegar Farhad
Gerakoulis Diakoumis P.
Miller II Robert Raymond
Shen Yuan-Rong
Hsu Alpus H.
Lucent Technologies - Inc.
Steinmetz Alfred G.
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