Abstract:
A mobile communication network includes a plurality of access nodes that control wireless access of a mobile terminal, a location server that stores location information of a mobile terminal that has wireless access to the access node, and a gateway that controls interlock with the Internet, wherein the mobile terminal that is connected to the access node communicates with another mobile terminal using location information that is stored at the location server or communicates with an Internet terminal that is connected to the Internet.
Abstract:
A method of controlling routing of an identifier/locator mapping service that can secure security regarding location information without a scalability problem and that can support mobility is provided. By generating a domain group by forming a plurality of domains in a group, a scalability problem of an ID/LOC mapping table for ID of a flat structure can be solved. An identifier of a communication object existing at each domain is managed using a counting bloom filter, and thus a message overhead of a mapping service can be reduced. Further, by enabling ID/LOC mapping table information to remain within a domain, location information of a communication object can be protected.