Multiplex communications – Communication over free space – Having a plurality of contiguous regions served by...
Reexamination Certificate
2003-08-11
2008-03-25
Vo, Nguyen T. (Department: 2618)
Multiplex communications
Communication over free space
Having a plurality of contiguous regions served by...
C370S395520
Reexamination Certificate
active
07349372
ABSTRACT:
A packet control apparatus connected between an interconnected network and a wireless apparatus includes a quality detection unit for detecting whether a quality of transmission toward the wireless apparatus is in a predetermined deteriorated state, and a packet filtering unit for deleting a link state watching packet received from the interconnected network, when the transmission quality is in the predetermined deteriorated state.
REFERENCES:
patent: 5473599 (1995-12-01), Li et al.
patent: 6195705 (2001-02-01), Leung
patent: 2003/0198221 (2003-10-01), Kim et al.
Fuke Naoki
Shinonaga Hideyuki
Sugiyama Keizo
KDDI Corporation
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Vo Nguyen T.
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