System, method and apparatus enabling exchange of list of content data items
First Claim
1. A portable terminal device operable to exchange a list of content data items wirelessly with plural other portable terminal devices, said portable terminal device comprising:
- a communication unit configured to communicate via at least one wireless network with said plural other portable terminal devices, wherein said at least one wireless network does not include a dedicated server; and
a control unit configured to;
exchange, via the at least one wireless network, a list of content data items with each one of said plural other portable terminal devices, the exchange of a list of content data items with each said one other portable terminal device occurring when said one other portable terminal device is accessible via the at least one wireless network to said portable terminal device, said exchanging comprising said portable terminal device transferring a list identifying content data items indicated as being recommended by a user of the portable terminal device to said one other portable terminal device and receiving from said one other portable terminal device a list identifying content data items indicated as being recommended by a user of said one other portable terminal device;
generate a listing of individual recommended content data items included in lists received from said plural other portable terminal devices; and
increment a counter, for each individual recommended content data item included in the listing, indicating a number of lists received from said plural other portable terminal devices in which said individual recommended content data item was included.
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Abstract
A data processing apparatus is disclosed which includes a reproducing element for reproducing each of a plurality of content data items, a reproduction status detecting element for detecting status of each content data item being reproduced by the reproducing element, a selecting element for selecting the content data item being reproduced by the reproducing element depending on the reproduction status of the content data item detected by the reproduction status detecting element a content identification data generating element for generating content identification data for identifying the content data item selected by the selecting element from the plurality of content data items, and a transmitting element for transmitting to a second data processing apparatus the content identification data generated by the content identification data generating element.
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Citations
27 Claims
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1. A portable terminal device operable to exchange a list of content data items wirelessly with plural other portable terminal devices, said portable terminal device comprising:
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a communication unit configured to communicate via at least one wireless network with said plural other portable terminal devices, wherein said at least one wireless network does not include a dedicated server; and a control unit configured to; exchange, via the at least one wireless network, a list of content data items with each one of said plural other portable terminal devices, the exchange of a list of content data items with each said one other portable terminal device occurring when said one other portable terminal device is accessible via the at least one wireless network to said portable terminal device, said exchanging comprising said portable terminal device transferring a list identifying content data items indicated as being recommended by a user of the portable terminal device to said one other portable terminal device and receiving from said one other portable terminal device a list identifying content data items indicated as being recommended by a user of said one other portable terminal device; generate a listing of individual recommended content data items included in lists received from said plural other portable terminal devices; and increment a counter, for each individual recommended content data item included in the listing, indicating a number of lists received from said plural other portable terminal devices in which said individual recommended content data item was included. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method of exchanging a list of content data items wirelessly, said method comprising steps of:
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detecting, by a portable content data item exchanging device, that one of a plurality of portable devices is accessible via a wireless network, wherein the wireless network does not include a dedicated server; exchanging, by the portable content data item exchanging device, a list of content data items with said one portable device via the wireless network, said exchanging comprising said portable content data exchanging device transferring a list identifying content data items indicated as being recommended by a user of said portable content data exchanging device to said one portable device and receiving from said one portable device a list identifying content data items indicated as being recommended by a user of said one portable device; and employing, by the portable content data item exchanging device, the list received from said one portable device to update a listing of individual recommended content data items included in lists received by the portable content data item exchanging device from said plurality of portable devices, said updating comprising incrementing a counter for each individual recommended content data item, said counter indicating a number of lists received from said plurality of portable terminal devices in which the individual recommended content data item was included. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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20. A system wherein information is exchanged between devices in at least one ad-hoc network that does not include a dedicated server, said system comprising:
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a plurality of portable devices, each portable device comprising; a communication unit configured to communicate via the at least one ad-hoc network with each other portable device of the plurality of portable devices; a control unit configured to; transfer via the at least one ad-hoc network a list identifying content data items indicated as being recommended by a user of the portable device to each said other portable device, and receive from each said other portable device a list identifying content data items indicated as being recommended by a user of each said other portable device when each said other portable device is accessible via the at least one ad-hoc network; generate a listing of individual recommended content data items included in lists received from each said other portable device; and increment a counter, for each individual recommended content data item included in the listing, indicating a number of lists received from said plurality of portable devices in which said individual recommended content data item was included. - View Dependent Claims (21, 22, 23, 24, 25, 26, 27)
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Specification