To freely make different services cooperate on a network according to a user's taste.
Destination information of a user device 10 is correlated with a unique identifier for storage in a service providing apparatus 110. The user device 20 transmits cooperation request information to a service providing apparatus 120, and the apparatus 120 transmits cooperation processing start information to the apparatus 110. The apparatus 110 transmits destination input request information to the device 20, the device 20 transmits the destination information of the device 10 to the apparatus 110, and the apparatus 110 transmits authentication information to the device 20. The apparatus 110 uses the destination information to transmit authentication information request information to the device 20, and verifies the authentication information transmitted from the device 20 for the authentication information request information. When the verification is acceptable, the apparatus 110 transmits the unique identifier to the apparatus 120. The apparatus 120 correlates the correspondence information with a service identifier.
COPYRIGHT: (C)2010,JPO&INPIT
Shigeru Maruyama
Ryoichi Tomonaga
Takahiro Araki
Takanori Sudo
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Yukio Nakamura
Taku Kusano