Network system and communication device

Details Network system and communication device Network system and communication device

2005-08-02

2010-12-07

Tran, Tuan A (Department: 2618)

Telecommunications

Transmitter and receiver at separate stations

Plural transmitters or receivers

C455S500000, C455S502000, C455S507000, C455S514000, C455S041200, C455S003010, C455S003050, C455S003060, C455S410000, C455S411000, C455S418000, C455S420000, C370S254000, C370S255000, C709S220000, C709S221000, C709S222000, C709S223000, C709S225000, C709S226000, C710S008000, C710S010000, C710S012000

Reexamination Certificate

active

07848768

ABSTRACT:
A network system includes at least first and second communication devices connected in a network. The first communication device includes an inquiry device for inquiring the attributes of the second communication device to the second communication device via the network. The second communication device includes an attribute holding device for holding the attributes and a search device for searching for the attributes held in the attribute holding device in response to the inquiry and responds back with the search result to the inquiry device. The attribute holding device and the search device operate in a data link layer.

REFERENCES:
patent: 6553431 (2003-04-01), Yamamoto et al.
patent: 6910085 (2005-06-01), Takaku et al.
patent: 6993558 (2006-01-01), Yokokura
patent: 6996611 (2006-02-01), Muto
patent: 7284013 (2007-10-01), Ochiai et al.
patent: 7379991 (2008-05-01), Muto
patent: 2001-333089 (2001-11-01), None
patent: 2003-324447 (2003-11-01), None
patent: WO 00/76131 (2000-12-01), None

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