ELECTRONIC DEVICE, DISPLAY DEVICE, AND DISPLAY SYSTEM INCLUDING ELECTRONIC DEVICE AND DISPLAY DEVICE
First Claim
1. An electronic device comprising:
- a wired communication interface connected to a display device through a cable; and
a controller configured to transmit a test signal, which includes specified data, to the display device through the wired communication interface and receive error check information regarding the test signal from the display device through the wired communication interface,wherein the controller is configured to;
sequentially change transmission characteristic values of the test signal within a specified range to transmit a plurality of test signals; and
perform calibration for changing a transmission characteristic of a signal to be transmitted to the display device based on the error check information regarding the plurality of test signals.
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Accused Products
Abstract
An electronic device is provided. The electronic device may include a wired communication interface connected to a display device through a cable, and a controller that transmits a test signal, which includes specified data, to the display device through the wired communication interface and receives error check information regarding the test signal from the display device through the wired communication interface. The controller may sequentially change transmission characteristic values of the test signal within a specified range to transmit a plurality of test signals, and perform calibration for changing a transmission characteristic of a signal to be transmitted to the display device based on the error check information regarding the plurality of test signals.
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Citations
20 Claims
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1. An electronic device comprising:
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a wired communication interface connected to a display device through a cable; and a controller configured to transmit a test signal, which includes specified data, to the display device through the wired communication interface and receive error check information regarding the test signal from the display device through the wired communication interface, wherein the controller is configured to; sequentially change transmission characteristic values of the test signal within a specified range to transmit a plurality of test signals; and perform calibration for changing a transmission characteristic of a signal to be transmitted to the display device based on the error check information regarding the plurality of test signals. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A display device comprising:
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a wired communication interface connected to an electronic device through a cable; and a controller configured to receive a test signal including specified data from the electronic device through the wired communication interface, examine the specified data, and check for an error in the test signal, and wherein the controller is configured to; sequentially change reception characteristic values of the test signal within a specified range to receive a plurality of test signals; and perform calibration for changing a reception characteristic of a signal to be received from the electronic device based on error check information regarding the plurality of test signals. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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19. A display system comprising:
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a display device; and an electronic device connected with the display device through a cable to transmit a test signal including specified data to the display device, and to receive error check information regarding the test signal from the display device, wherein the display device connected with the electronic device through the cable to receive the test signal including the specified data from the electronic device, and configured to examine the specified data to check for an error in the test signal, and to transmit the error check information regarding the test signal to the electronic device, wherein the electronic device is configured to; sequentially changes transmission characteristic values of the test signal within a first specified range to transmit a plurality of test signals; and performs calibration for changing a transmission characteristic of a signal to be transmitted to the display device based on the error check information regarding the plurality of test signals, and wherein the display device is configured to; sequentially changes reception characteristic values of the test signal within a second specified range to receive the plurality of test signals; and performs calibration for changing a reception characteristic of the signal received from the electronic device based on the error check information regarding the plurality of test signals. - View Dependent Claims (20)
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Specification