COMMUNICATION SYSTEM, TRANSFER CONTROL DEVICE, AND COMMUNICATION METHOD
First Claim
1. A communication system comprising:
- a first terminal device that generates at least one type of content data;
a second terminal device that can use at least one type of content data; and
a transfer control device, whereinthe transfer control device includesa terminal management unit that stores a type of content data usable by the second terminal device,a reception unit that receives the at least one type of content data generated by the first terminal device,a data selection unit that selects, for the second terminal device, the usable type of content data from among the at least one type of content data received from the first terminal device, by reference to the terminal management unit,a transmission unit that transmits the type of content data selected by the data selection unit to the second terminal device, andan update unit that updates corresponding information stored in the terminal management unit, according to change notification of a usable type of content data, the change notification being transmitted from the second terminal device.
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Accused Products
Abstract
A communication system includes a transfer control device including a terminal management unit that stores a type of content data usable by a second terminal device, a reception unit that receives at least one type of content data generated by a first terminal device, a data selection unit that selects, for the second terminal device, the usable type of content data from among the at least one type of content data received from the first terminal device, by reference to the terminal management unit, a transmission unit that transmits the type of content data selected by the data selection unit to the second terminal device, and an update unit that updates corresponding information stored in the terminal management unit, according to change notification of a usable type of content data, the change notification being transmitted from the second terminal device.
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Citations
17 Claims
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1. A communication system comprising:
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a first terminal device that generates at least one type of content data; a second terminal device that can use at least one type of content data; and a transfer control device, wherein the transfer control device includes a terminal management unit that stores a type of content data usable by the second terminal device, a reception unit that receives the at least one type of content data generated by the first terminal device, a data selection unit that selects, for the second terminal device, the usable type of content data from among the at least one type of content data received from the first terminal device, by reference to the terminal management unit, a transmission unit that transmits the type of content data selected by the data selection unit to the second terminal device, and an update unit that updates corresponding information stored in the terminal management unit, according to change notification of a usable type of content data, the change notification being transmitted from the second terminal device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15)
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16. A transfer control device that transfers content data received from a first terminal device to a second terminal device, the transfer control device comprising:
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a terminal management unit that stores a type of content data usable by the second terminal device, a reception unit that receives at least one type of content data generated by the first terminal device, a data selection unit that selects, for the second terminal device, the usable type of content data from among the at least one type of content data received from the first terminal device, by reference to the terminal management unit, a transmission unit that transmits the type of content data selected by the data selection unit to the second terminal device, and an update unit that updates corresponding information stored in the terminal management unit, according to change notification of a usable type of content data, the change notification being transmitted from the second terminal device.
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17. A communication method of transferring content data received from a first terminal device to a second terminal device, the method comprising:
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storing a type of content data usable by the second terminal device, in a terminal management unit; receiving at least one type of content data generated by the first terminal device; selecting, for the second terminal device, the usable type of content data from among the at least one type of content data received from the first terminal device, by reference to the terminal management unit; transmitting the type of content data selected at the selecting, to the second terminal device; and updating corresponding information stored in the terminal management unit, according to change notification of a usable type of content data, the change notification being transmitted from the second terminal device.
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Specification