Communication apparatus, communication system, communication...

Details Communication apparatus, communication system, communication... Communication apparatus, communication system, communication...

2004-12-09

2008-08-26

Pham, Brenda (Department: 2616)

Multiplex communications

Duplex

Convertible to half duplex

C270S052160

Reexamination Certificate

active

07417960

ABSTRACT:
A communication apparatus for performing half duplex communications has: a memory circuit storing transmission data; a transmission processing circuit generating a transmission frame; a transmission/reception processing circuit outputting as a transmission signal the transmission frame generated by the transmission processing circuit and generating a reception frame by receiving a transmission signal; and a transmission/reception managing circuit making the transmission processing circuit generate a transmission frame containing the transmission data in the confirmation response and supply the transmission frame to the transmission/reception processing circuit if a confirmation response to the reception of the transmission signal at the transmission/reception processing circuit is to be issued and if the transmission data is stored in the memory circuit.

REFERENCES:
patent: 6005849 (1999-12-01), Roach et al.
patent: 2001 308947 (2001-11-01), None

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