Communication system and its method and communication apparatus and its method
First Claim
1. A communication system for the synchronization of digital musical content data, the communication system including a portable computing device having a first hardware storage medium, and a computing device, said computing device, comprising:
- a second hardware storage medium configured to storemanagement information of digital musical content data to be transferred from the computing device tosaid first storage medium;
a hardware interface configured to transfer digital musical content data from the computing device to said portable computing device;
a processor configured to;
detect whether said computing device and said portable computing device are connected;
select certain digital musical content data to be transferred from the computing device to said first storage medium;
edit said management information based on said selection without regard to the connection of said computing device and said portable computing device;
compare said management information edited by said processor with management information of digital musical content data stored in said first storage medium; and
transfer the selected digital musical content data stored in said computing device to said portable computing device via said hardware interface based on said management information edited by said processor, wherein said transfer is performed when said processor detects that said portable computing device and said computing device are connected based upon a result of the comparison, wherein on completion of said transfer, the digital musical content data is synchronized between the computing device and the portable computing device.
1 Assignment
0 Petitions
Accused Products
Abstract
A communication apparatus configured to transmit data to an apparatus, the communication apparatus including: a storage medium configured to store management information of data to be transferred to the apparatus; a communicator configured to communicate data with the apparatus; a detector configured to detect whether the communication apparatus and the apparatus are connected; an editor configured to select certain data to be transferred and to edit the management information based on the selection without regard to the connection of the communication apparatus and the apparatus; and a controller configured to control transfer of the selected data stored in the communication apparatus to the apparatus via the communicator based on the management information edited by the editor when the detector detects that the communication apparatus and the apparatus are connected, wherein the controller is configured to compare the management information edited by the editor with management information of data stored in the apparatus, determine the size of the selected data in the communication apparatus, and transmit data in the communication apparatus based on result of the comparison and the determination.
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Citations
28 Claims
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1. A communication system for the synchronization of digital musical content data, the communication system including a portable computing device having a first hardware storage medium, and a computing device, said computing device, comprising:
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a second hardware storage medium configured to store management information of digital musical content data to be transferred from the computing device to said first storage medium; a hardware interface configured to transfer digital musical content data from the computing device to said portable computing device; a processor configured to; detect whether said computing device and said portable computing device are connected; select certain digital musical content data to be transferred from the computing device to said first storage medium; edit said management information based on said selection without regard to the connection of said computing device and said portable computing device; compare said management information edited by said processor with management information of digital musical content data stored in said first storage medium; and transfer the selected digital musical content data stored in said computing device to said portable computing device via said hardware interface based on said management information edited by said processor, wherein said transfer is performed when said processor detects that said portable computing device and said computing device are connected based upon a result of the comparison, wherein on completion of said transfer, the digital musical content data is synchronized between the computing device and the portable computing device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A communication system for the synchronization of digital musical content data, the communication system including a portable computing device having a first hardware storage medium, and a second computing device, said second computing device comprising:
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a second hardware storage medium configured to store management information of digital musical content data to be transferred from the second computing device to said first storage medium; a hardware interface configured for transferring digital musical content data from the second computing device to said portable computing device; and a processor configured to; detect whether said second computing device and said portable computing device are connected; select certain digital musical content data to be transferred from the second computing device to the portable computing device to synchronize the digital musical content data stored in the second computing device and the portable computing device; edit said management information based on said selection without regard to the connection of said second computing device and said portable computing device; and compare said management information edited by said processor with management information of digital musical content data stored in said first storage medium; wherein when said processor is configured to detect that said second computing device and said portable computing device are not connected based upon a result of the comparison, the processor is configured to not transmit the selected digital musical content data stored in said computing device to said portable computing device via said hardware interface based on said management information edited by said processor.
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11. A communication system for the synchronization of digital musical content data, the communication system including a portable computing device having a first hardware storage medium, and a computing device, said computing device comprising:
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a second hardware storage medium configured to store management information of digital musical content data to be transferred from the computing device to said first storage medium; a hardware interface configured to transfer digital musical content data from said computing device to said portable computing device; a processor configured to; detect whether said computing device and said portable computing device are connected, select certain digital musical content data to be transferred from the computing device to the portable computing device in order to synchronize the digital musical content data between the computing device and the portable computing device, and edit said management information based on said selection without regard to the connection of said computing device and said portable computing device; and a controller configured to control transfer of the selected data stored in said computing device to said portable computing device via said hardware interface based on said management information edited by said processor, wherein the controller is configured to control transfer of the selected data when said processor detects that said computing device and said portable computing device are connected, wherein said controller is configured to compare said management information edited by said processor with management information of data stored in said first storage medium and to transfer digital musical content data stored in said computing device based on a result of the comparison, wherein on completion of the transfer the digital musical content data is synchronized between the computing device and the portable computing device. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A communication system for the synchronization of digital data files, the communication system including a first computing device having a first hardware storage medium, and a second computing device, said computing device, comprising:
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a second hardware storage medium configured to store management information of digital data files to be transferred computing device to said first storage medium; a hardware interface configured to transfer digital data files from the computing device to said computing device; and a processor configured to; detect whether said first computing device and said second computing device are connected; select certain digital data files to be transferred from the computing device to said first storage medium; edit said management information based on said selection without regard to the connection of said first computing device and said second computing device; compare said management information edited by said processor with management information of digital data files stored in said first storage medium; and transfer the selected digital data files stored in said first computing device to said second computing device via said hardware interface based on said management information edited by said processor, wherein said transfer is performed when said processor detects that said first computing device and said second computing device are connected based upon a result of the comparison, wherein on completion of said transfer, the digital data files are synchronized between the first computing device and the second computing device. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27, 28)
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Specification