Telecommunications – Carrier wave repeater or relay system
Reexamination Certificate
2008-04-01
2008-04-01
Gesesse, Tilahun (Department: 2618)
Telecommunications
Carrier wave repeater or relay system
C455S011100, C455S552100
Reexamination Certificate
active
07352994
ABSTRACT:
A relay device includes a first signal reception unit receiving a signal from the outside, a first radio communication unit transmitting the signal by radio that is received by the first signal reception unit, a second radio communication unit provided separately from the first radio communication unit and transmitting/receiving a signal by radio, a detection unit detecting transmission/reception of the signal by the second radio communication unit, and a first inhibition unit inhibiting, during a period in which transmission/reception of the signal by the second radio communication unit is detected by the detection unit, transmission of the signal by the first radio communication unit. Thus, communication by means of a plurality of communication units can efficiently be accomplished.
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Ohgami Yoichi
Oyama Kazuya
Birch & Stewart Kolasch & Birch, LLP
Gesesse Tilahun
Sharp Kabushiki Kaisha
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