专利名称：Network system and communication
method
发明人：Toshihiro Sonoda,Shigehiro Idani申请号：US11213987申请日：20050830
公开号：US20060268861A1公开日：20061130
专利附图：
摘要：A network system and a communication method are provided to solve an NATproblem to functionalize a P2P application in case that new port information (number) isassigned to an NAT device. One communication device sends a pseudo-packet containing
an address of another communication device, to a port information transmitting device viaan address translation device; the port information transmitting device sends a responseto the received pseudo-packet to the communication device; and the address translationdevice assigns new port information corresponding to the communication device addressusing the response and sends the address of the communication device and the assignedport information to the communication device. The communication device sends thereceived address of the communication device and the assigned port information toanother communication device; and another communication device transmits informationwith the communication device using the received address of the communication deviceand the assigned port information.
申请人：Toshihiro Sonoda,Shigehiro Idani
地址：Kawasaki JP,Kawasaki JP
国籍：JP,JP
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