Method and apparatus for requesting data, and method and apparatus for obtaining data
First Claim
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1. A method performed in a first device, the method comprising:
- establishing communication with a second device, the second device configured to display multimedia data on a screen of the second device;
transmitting, by the first device, a request for data related to the multimedia data displayed in the second device towards the second device, the request including information for identifying the data; and
receiving, from the second device, the data related to the multimedia data, the data related to the multimedia data transmitted in response to the request,wherein the information for identifying the data is generated in the first device while the multimedia data is displayed on the screen of the second device,wherein the first device is capable of displaying the data related to the multimedia data, andwherein information for identifying the data included in the request includes a captured image generated by the first device by capturing the multimedia data being displayed on the screen of the second device.
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Abstract
Disclosed herein are methods and apparatuses for requesting and obtaining data, in which time information is generated by use of a first device, and a data request command requesting data output by a second device is generated at a time point indicated by the time information. The generated data request command is transmitted, wherein the data request command includes the time information.
21 Citations
20 Claims
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1. A method performed in a first device, the method comprising:
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establishing communication with a second device, the second device configured to display multimedia data on a screen of the second device; transmitting, by the first device, a request for data related to the multimedia data displayed in the second device towards the second device, the request including information for identifying the data; and receiving, from the second device, the data related to the multimedia data, the data related to the multimedia data transmitted in response to the request, wherein the information for identifying the data is generated in the first device while the multimedia data is displayed on the screen of the second device, wherein the first device is capable of displaying the data related to the multimedia data, and wherein information for identifying the data included in the request includes a captured image generated by the first device by capturing the multimedia data being displayed on the screen of the second device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 20)
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11. A first device comprising:
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a capturing apparatus; a communication interface; at least one memory for storing instructions; and at least one processor configured to execute the instructions to at least; establish communication with a second device, the second device configured to display multimedia data on a screen of the second device, transmit a request for data related to the multimedia data displayed in the second device towards the second device, the request including information for identifying the data, and receive, from the second device, the data related to the multimedia data, the data related to the multimedia data transmitted in response to the request, wherein the information for identifying the data is generated in the first device while the multimedia data is displayed on the screen of the second device, wherein the first device is capable of displaying the data related to the multimedia data, and wherein information for identifying the data included in the request includes a captured image generated by the capturing apparatus capturing the multimedia data being displayed on the screen of the second device. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19)
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Specification