INFORMATION PROCESSING DEVICE, CONTENT DISTRIBUTION METHOD, AND CONTENT DISTRIBUTION SYSTEM
First Claim
1. An information processing device in a content distribution system including a plurality of information processing devices that distribute content, the information processing device comprising:
- a first storage unit that stores content;
a second storage unit that stores session information including a home address and a care-of address of a mobile terminal that is establishing a session, a home address for a session with the mobile terminal, distribution content, and a state of the session; and
a processing unitthat updates, when a location registration request is received from a mobile terminal that is establishing a session, session information related to the mobile terminal based on the location registration request, searches for an information processing device located near the mobile terminal based on an address of the mobile terminal included in the location registration request, and notifies the detected information processing device of the session information after the update related to the mobile terminal andthat transmits, when session information related to a mobile terminal that is establishing a session with another information processing device is received, to the mobile terminal, a location registration request including an address used in a session with the mobile terminal included in the session information and distributes content included in the session information.
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Accused Products
Abstract
An information processing device including: a first storage unit that stores content; a second storage unit that stores session information including a home address and a care-of address of a mobile terminal, a home address of a virtual proxy, distribution content, and a state of the session; and a processing unit that updates, when a location registration request is received from a mobile terminal that is establishing a session, session information based on the location registration request, searches for an information processing device located near the mobile terminal, and notifies the detected information processing device of the session information and that transmits, when session information related to a mobile terminal that is establishing a session with another information processing device is received, to the mobile terminal, a location registration request including an address of the virtual proxy and distributes content included in the session information.
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Citations
6 Claims
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1. An information processing device in a content distribution system including a plurality of information processing devices that distribute content, the information processing device comprising:
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a first storage unit that stores content; a second storage unit that stores session information including a home address and a care-of address of a mobile terminal that is establishing a session, a home address for a session with the mobile terminal, distribution content, and a state of the session; and a processing unit that updates, when a location registration request is received from a mobile terminal that is establishing a session, session information related to the mobile terminal based on the location registration request, searches for an information processing device located near the mobile terminal based on an address of the mobile terminal included in the location registration request, and notifies the detected information processing device of the session information after the update related to the mobile terminal and that transmits, when session information related to a mobile terminal that is establishing a session with another information processing device is received, to the mobile terminal, a location registration request including an address used in a session with the mobile terminal included in the session information and distributes content included in the session information. - View Dependent Claims (2, 3, 4)
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5. A content distribution method in a content distribution system including a plurality of information processing devices that distribute content, wherein the information processing device
stores content in a first storage unit, stores, in a second storage unit, session information including a home address and a care-of address of a mobile terminal that is establishing a session, a home address for a session with the mobile terminal, distribution content, and a state of the session, updates, when a location registration request is received from a mobile terminal that is establishing a session, session information related to the mobile terminal based on the location registration request, searches for an information processing device located near the mobile terminal based on an address of the mobile terminal included in the location registration request, and notifies the detected information processing device of the session information after the update related to the mobile terminal, and transmits, when session information related to a mobile terminal that is establishing a session with another information processing device is received, to the mobile terminal, a location registration request including an address used in a session with the mobile terminal included in the session information and distributes content included in the session information.
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6. A content distribution system including a plurality of information processing devices that distribute content, each information processing device comprising:
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a first storage unit that stores content; a second storage unit that stores session information including a home address and a care-of address of a mobile terminal that is establishing a session, a home address for a session with the mobile terminal, distribution content, and a state of the session; and a processing unit that updates, when a location registration request is received from a mobile terminal that is establishing a session, session information related to the mobile terminal based on the location registration request, searches for an information processing device located near the mobile terminal based on an address of the mobile terminal included in the location registration request, and notifies the detected information processing device of the session information after the update related to the mobile terminal and that transmits, when session information related to a mobile terminal that is establishing a session with another information processing device is received, to the mobile terminal, a location registration request including an address used in a session with the mobile terminal included in the session information and distributes content included in the session information.
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Specification