Transmission apparatus and method, reception apparatus and method, and transmission and reception system
Disclosed herein is a transmission apparatus for distributing a content to a client, including a script generation section for generating a script for obtaining user side answer information representative of an answer of a user of the client to a question regarding liking of the user, and transmission section for transmitting the script and provider side answer information representative of an answer set by a provider which provides the content to the question regarding the liking of the user to the client.
1. A transmission system for distributing a content item to a client, the transmission system comprising:
a processor configured to generate a script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user of the client to the question regarding a preference, demographic, or interest (PDI) of the user, the user answer information being stored in a PDI table on the client; and
a transmitter configured to transmit a digital television broadcast signal that includes a location of the script, the content item, and provider answer information, the provider answer information being associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item to the client, wherein
the script is configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider.
2. A transmission system for distributing a content item to a client, the transmission system comprising:
circuitry configured to
generate a script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user of the client to the question regarding a preference, demographic, or interest (PDI) of the user, the user answer information being stored in a PDI table on the client, and
transmit a digital television broadcast signal that includes a location of the script, the content item, and provider answer information, the provider answer information being associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item to the client, wherein
the script is configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider.
3. A reception apparatus for acquiring a content item distributed from a server, comprising:
circuitry configured to
receive a digital television broadcast signal that includes a location of a script, the content item, and provider answer information associated with the content item,
execute the script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user to the question regarding a preference, demographic, or interest (PDI) of the user,
store in a memory a PDI table including the user side answer information generated by the script, and
carry out matching between the user answer information and the provider answer information transmitted from the server to determine whether to acquire the content item distributed from the server, the provider answer information being associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item, wherein
the script is configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider.
4. The transmission system according to claim 2 , wherein the circuitry is configured to
generate metadata including the provider answer information as metadata of the content item, and
transmit the metadata to the client.
5. The transmission system according to claim 2 , wherein the circuitry is configured to
generate a query representative of a combination of possible answers set by the provider, and
transmit the query to the client.
6. A transmission method for a transmission system for distributing a content item to a client, comprising:
generating, by a processor in the transmission system, a script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user of the client to the question regarding a preference, demographic, or interest (PDI) of the user, the user answer information being stored in a PDI table on the client; and
transmitting a digital television broadcast signal that includes a location of the script, the content item, and provider answer information, the provider answer information being associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item to the client, wherein
the script is configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider.
7. A reception apparatus for acquiring a content item distributed from a server, comprising:
a receiver configured to receive a digital television broadcast signal that includes a location of a script, the content item, and provider answer information associated with the content;
a processor configured to execute the script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user to the question regarding a preference, demographic, or interest (PDI) of the user; and
a memory configured to store a PDI table including the user answer information generated by the script, wherein
the processor is configured to carry out matching between the user answer information and the provider answer information transmitted from the server to determine whether to acquire the content item distributed from the server, the provider answer information being associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item, and
the script is configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider.
8. The reception apparatus according to claim 3 , wherein said circuitry carries out the matching to filter the content item corresponding to metadata including the provider answer information.
9. The reception apparatus according to claim 3 , wherein said circuitry carries out the matching based on the user answer information and a query representative of a combination of answers set by the provider transmitted from the server to filter the content item distributed from the server.
10. The reception apparatus according to claim 3 , wherein said circuitry
executes the script for generating a query representative of a combination of possible answers to the question regarding the PDI of the user, and
carries out the matching based on the query and the provider answer information transmitted from the server to determine whether to acquire the content item distributed from the server.
11. A reception method for acquiring a content item distributed from a server, comprising:
receiving a digital television broadcast signal that includes a location of a script, the content item, and provider answer information associated with the content item;
executing by a processor the script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user to the question regarding a preference, demographic, or interest (PDI) of the user;
storing in a memory a PDI table including the answer information generated by the script; and
carrying out matching between the user answer information and the provider answer information transmitted from the server to determine whether to acquire the content item distributed from the server, the provider answer information being associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item, and
the script is configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider.
12. A transmission and reception system, comprising:
a transmission apparatus for distributing a content item; and
a reception apparatus for acquiring the content item distributed from said transmission apparatus;
said transmission apparatus including first circuitry configured to
generate a script, the script defining a question and being configured to generate user answer information including a question identifier, a question type associated with the question, and an answer of a user of said reception apparatus to the question regarding a preference, demographic, or interest (PDI) of the user, and
transmit a digital television broadcast signal that includes a location of the script, the content item, and provider answer information associated with the content item, including the question identifier, and being for an answer to the question set by a provider which provides the content item to said reception apparatus,
said reception apparatus including second circuitry configured to
execute the script, the script being configured to generate the user answer information, including the answer of the user, based on PDI information of the user and of a format which can be grasped by the provider,
a memory configured to store a PDI table including the user answer information generated by the script, and
carry out matching between the user answer information and the provider answer information transmitted from said transmission apparatus to determine whether to acquire the content item distributed from said transmission apparatus.
13. The reception apparatus according to claim 3 , wherein the question identifier is utilized by a plurality of scripts provided by different providers.
14. The transmission system according to claim 1 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.
15. The transmission method according to claim 6 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.
16. The reception apparatus according to claim 7 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.
17. The reception method according to claim 11 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.
18. The transmission and reception system according to claim 12 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.
19. The transmission system according to claim 2 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.
20. The reception apparatus according to claim 3 , wherein the script is configured to generate the answer information of the format which can be understood by the provider.