Content reproducing device, content reproducing system, automatic content receiving method, and automatic content transferring method
First Claim
Patent Images
1. A portable type content reproducing device for reproducing content data, said portable type content reproducing device comprising:
- a radio communication unit configured to connect to a network by radio and perform communication;
a nonvolatile storage unit configured to store content data received from a specific content server on a network through said radio communication unit;
a reproduction processing unit configured to reproduce content data read from said nonvolatile storage unit;
a connection controlling unit configured to count time, and make said radio communication unit perform an operation of connecting to the network by radio when a timer set time has passed; and
a reception controlling unit configured to control an operation of receiving the content data through said radio communication unit;
wherein when said specific content server is present on the network to which said content reproducing device is connected by radio by said radio communication unit, said reception controlling unit receives the content data from said specific content server through said radio communication unit and stores the content data in free space of said nonvolatile storage unit, and then sets said timer set time to a predetermined time and makes said connection controlling unit start counting time, andwhen a radio signal for connecting to a network is detected by said radio communication unit, but said specific content server is not present on the connected network, said reception controlling unit extends said timer set time and makes said connection controlling unit start counting time.
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Abstract
Disclosed herein is a portable type content reproducing device for reproducing content data, said portable type content reproducing device including, a radio communication unit, a nonvolatile storage unit, a reproduction processing unit, a connection controlling unit, and a reception controlling unit.
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Citations
30 Claims
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1. A portable type content reproducing device for reproducing content data, said portable type content reproducing device comprising:
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a radio communication unit configured to connect to a network by radio and perform communication; a nonvolatile storage unit configured to store content data received from a specific content server on a network through said radio communication unit; a reproduction processing unit configured to reproduce content data read from said nonvolatile storage unit; a connection controlling unit configured to count time, and make said radio communication unit perform an operation of connecting to the network by radio when a timer set time has passed; and a reception controlling unit configured to control an operation of receiving the content data through said radio communication unit; wherein when said specific content server is present on the network to which said content reproducing device is connected by radio by said radio communication unit, said reception controlling unit receives the content data from said specific content server through said radio communication unit and stores the content data in free space of said nonvolatile storage unit, and then sets said timer set time to a predetermined time and makes said connection controlling unit start counting time, and when a radio signal for connecting to a network is detected by said radio communication unit, but said specific content server is not present on the connected network, said reception controlling unit extends said timer set time and makes said connection controlling unit start counting time. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A portable type content reproducing device for reproducing content data, said portable type content reproducing device comprising:
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a communication unit configured to communicate with a content server; a nonvolatile storage unit configured to store content data received from said content server through said communication unit; a reproduction processing unit configured to reproduce content data read from said nonvolatile storage unit; a reproduction identification processing unit configured to, when the content data is reproduced by said reproduction processing unit, update reproduction identifying information corresponding to the reproduced content data such that said reproduction identifying information indicates that the content data has been reproduced; and a reception controlling unit configured to delete the content data whose corresponding said reproduction identifying information indicates that the content data has been reproduced from said nonvolatile storage unit after detecting that said content reproducing device is connected to said content server through said communication unit, then receive new content data from said content server through said communication unit, and storing the new content data in free space of said nonvolatile storage unit.
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20. A content reproducing system for allowing content data A content reproducing system for allowing content data transmitted from a content server to be recorded and reproduced in a portable type content reproducing device,
wherein said portable type content reproducing device comprising a first communication unit configured to communicate with said content server, a first nonvolatile storage unit configured to store first content data received from said content server through said first conmmnication unit, a reproduction processing unit configured to reproduce the first content data read from said first nonvolatile storage unit, a reproduction identification processing unit configured to, when the first content data is reproduced by said reproduction processing unit, update reproduction identifying information corresponding to the first content data such that the reproduction identifying information indicates that the first content data has been reproduced, and a reception controlling unit configured to delete the first content data whose corresponding said reproduction identifying information indicates that the first content data has been reproduced from said first nonvolatile storage unit after detecting that said content reproducing device is connected to said content server through said first communication unit, then receive new content data from said content server through said first communication unit, and store the new content data in free space of said first nonvolatile storage unit, and said content server includes a second communication unit configured to communicate with said portable type content reproducing device, a second nonvolatile storage unit configured to store second content data, a content managing unit configured to manage as to whether each piece of second content data stored in said second nonvolatile storage unit has been transmitted to said portable type content reproducing device, and a transmission controlling unit configured to, referring to said content managing unit, extract untransmitted content data from the second content data stored in said second nonvolatile storage unit, and transmit the untransmitted content data to said portable type content reproducing device after detecting that said content server is connected to said portable type content reproducing device through said second communication unit.
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26. An automatic content receiving method of a portable type content reproducing device, said portable type content reproducing device storing and reproducing content data received from a content server by radio communication, said automatic content receiving method comprising:
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a connecting act of a connection controlling unit counting time and making a radio communication unit perform an operation of connecting to a network by radio when a timer set time has passed; and a reception controlling act of a reception controlling unit controlling a receiving operation of receiving content data from a specific content server on said network through said radio commumcation unit and storing the content data in a nonvolatile storage unit; wherein in said reception controlling act, when said specific content server is present on the network to which said content reproducing device is connected by radio by said radio communication unit in said connecting act, content data is received from said specific content server through said radio communication unit and stored in free space of said nonvolatile storage unit, and then said timer set time is set to a predetermined time and said connecting act is started again, and when a radio signal for connecting to the network is detected by said radio communication unit in said connecting act, but said specific content server is not present on the connected network, said timer set time is extended and said connecting act is started again.
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27. An automatic content receiving method of a portable type content reproducing device, said portable type content reproducing device storing and reproducing content data received from a content server, said automatic content receiving method comprising:
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an act of, when the content data read from a nonvolatile storage unit is reproduced, a reproduction identification processing unit updating reproduction identifying information corresponding to the reproduced content data such that said reproduction identifying information indicates that the content data has been reproduced; and an act of, after detecting that said content reproducing device is connected to said content server through a communication interface, a reception controlling unit deleting the content data whose corresponding said reproduction identifying information indicates that the content data has been reproduced from said nonvolatile storage unit, then receiving new content data from said content server through said communication interface, and storing the new content data in free space of said nonvolatile storage unit.
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28. An automatic content transferring method of a content reproducing system, said content reproducing system allowing content data transmitted from a content server to be recorded and reproduced in a portable type content reproducing device, said automatic content transferring method comprising:
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an act of, when said content reproducing device reproduces the content data stored in a first nonvolatile storage unit of said content reproducing device, said content reproducing device updating reproduction identifying information corresponding to the content data such that the reproduction identifying information indicates that the content data has been reproduced; an act of said content server managing by transmission managing information as to whether each piece of content data stored in a second nonvolatile storage unit of said content server has been transmitted to said portable type content reproducing device; an act of said content reproducing device deleting the content data whose corresponding said reproduction identifying information indicates that the content data has been reproduced from said first nonvolatile storage unit after detecting that said portable type content reproducing device is connected to said content server; an act of, referring to said transmission managing information, said content server extracting untransmitted content data from the content data stored in said second nonvolatile storage unit, and transmitting the untransmitted content data to said portable type content reproducing device after detecting that said content server is connected to said portable type content reproducing device; and a step of said content reproducing device storing the content data received from said content server in free space of said first nonvolatile storage unit.
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29. A portable type content reproducing device for reproducing content data, said portable type content reproducing device comprising:
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radio communication means for connecting to a network by radio and performing communication; nonvolatile storage means for storing content data received from a specific content server on a network through said radio communication means; reproduction processing means for reproducing the content data read from said nonvolatile storage means; connection controlling means for counting time, and making said radio communication means perform an operation of connecting to a network by radio when a timer set time has passed; and reception controlling means for controlling an operation of receiving the content data through said radio communication means; wherein when said specific content server is present on the network to which said content reproducing device is connected by radio by said radio communication means, said reception controlling means receives the content data from said specific content server through said radio communication means and stores the content data in free space of said nonvolatile storage means, and then sets said timer set time to a predetermined time and makes said connection controlling means start counting time, and when a radio signal for connecting to the network is detected by said radio communication means, but said specific content server is not present on the connected network, said reception controlling means extends said timer set time and makes said connection controlling means start counting time.
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30. A portable type content reproducing device for reproducing content data, said portable type content reproducing device comprising:
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communication means for communicating with a content server; nonvolatile storage means for storing content data received from said content server through said communication means; reproduction processing means for reproducing the content data read from said nonvolatile storage means; reproduction identification processing means for, when the content data is reproduced by said reproduction processing means, updating reproduction identifying information corresponding to the content data such that said reproduction identifying information indicates that the content data has been reproduced; and reception controlling means for deleting the content data whose corresponding said reproduction identifying information indicates that the content data has been reproduced from said nonvolatile storage means after detecting that said content reproducing device is connected to said content server through said communication means, then receiving new content data from said content server through said communication means, and storing the new content data in free space of said nonvolatile storage means.
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Specification