Multiplex communications – Channel assignment techniques – Details of circuit or interface for connecting user to the...
Reexamination Certificate
2006-03-21
2006-03-21
Yao, Kwang Bin (Department: 2667)
Multiplex communications
Channel assignment techniques
Details of circuit or interface for connecting user to the...
Reexamination Certificate
active
07016373
ABSTRACT:
A packet switching apparatus is constructed by a basic module disposed in the apparatus casing and an additional module disposed on the outside of the apparatus casing. The basic module has a common processing function irrespective of an access method and a service type, an interface accommodating lines to be connected to the Internet, and a plurality of interface boards conformed to a specific access method by which a hardware scale may be small. Only the basic module functions as a packet switching apparatus, and a processing function peculiar to each access method and service type is executed by the additional module.
REFERENCES:
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patent: 6034954 (2000-03-01), Takase et al.
patent: 6377571 (2002-04-01), Tai
Miyata Hiroaki
Sakamoto Ken'ichi
Tanabe Shiro
Wakayama Koji
A. Marquez, Esq. Juan Carlos
Fisher Esq. Stanley P.
Reed Smith LLP
Yao Kwang Bin
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