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AssigneeNippon Telegraph and Telephone Corporation
InventorsSadayuki Yasuda, Masami Urano, Tsugumichi Shibata
Estimating the term…
A packet transfer processing device includes a common processing unit (2, 3) that performs processing sharable in inbound processing that receives a packet from an access network and transfers the packet to a core network and outbound processing that receives a packet from the core network and transfers the packet to the access network, an input destination switching unit (5) that selects a common processing unit to which the packets received from the access network and the core network are to be input, an output destination switching unit (6) that outputs the packet processed by the common processing unit (2, 3) to a network of a transfer destination, an individual processing switching unit (7) that selects which common processing unit is to be connected to an individual processing unit (10) that performs first individual processing nonsharable by the common processing unit (2, 3) out of the inbound processing, and a control unit (4) that performs control of the input destination switching unit (5), control of the individual processing switching unit (7), and control of switching supply/shutoff of power to the common processing unit (2).
A packet transfer processing method comprising:
A packet transfer processing device comprising:
Dependencies are inferred from the claim text.