Data transmission method, apparatus using same, and data transmission system
First Claim
Patent Images
1. A data transmission method for transmitting at least image data accommodated in an image frame of a present size, comprising the steps of:
- capturing an image including a target image to be transmitted;
making adjustments so that the target image to be transmitted from the captured image substantially fully fills the image frame; and
compressing and transmitting the adjusted image data in the image frame.
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Accused Products
Abstract
A data transmission method able to maintain the quality of a transmitted image substantially same as that of one'"'"'s own image and an apparatus using the method and a data transmission system, transmitting image data accommodated in a frame of a preset frame during communication between terminals, comprising capturing an image including a target image to be transmitted, making adjustments so that the target image to be transmitted from the obtained image substantially fully fills the image frame, and compressing and transmitting the adjusted image data in the image frame.
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Citations
48 Claims
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1. A data transmission method for transmitting at least image data accommodated in an image frame of a present size, comprising the steps of:
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capturing an image including a target image to be transmitted;
making adjustments so that the target image to be transmitted from the captured image substantially fully fills the image frame; and
compressing and transmitting the adjusted image data in the image frame. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A data transmission method for transmitting at least image data, comprising the steps of:
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capturing an image including a target image to be transmitted;
making adjustments so that the target image to be transmitted from the captured image has a preset size; and
compressing and transmitting the adjusted image data in the image frame. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18, 19, 20)
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21. A data transmission method for displaying at least image data of a user on a display screen among a plurality of terminals and transmitting at least image data while displaying received image data on the display screen, comprising
capturing an image including a target image of a user to be transmitted from substantially the center of the display screen.
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22. A data transmission method for displaying at least image data of a user on a display screen among a plurality of terminals and transmitting at least image data while displaying received image data of another party on the display screen and displaying content for common discussion on the display screen, comprising the steps of:
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Capturing an image including a target image of a user to be transmitted from substantially a center of the display screen and displaying the image data at one of an upper portion or a lower portion of the display screen from the substantially center portion of the display screen serving as the capturing portion and displaying the content at the other portion. - View Dependent Claims (23, 24)
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25. A data transmission apparatus for transmitting at least image data accommodated in an image frame of a preset size, comprising
an imaging means for capturing an image including a target image to be transmitted; -
a first circuit for making adjustments so that the target image to be transmitted from the captured image by the imaging means substantially fully fills the image frame; and
a second circuit for compressing and transmitting the adjusted image data in the image frame. - View Dependent Claims (26, 27, 28, 29, 30, 31, 32, 33, 34)
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35. A data transmission apparatus for transmitting at least image data, comprising
an imaging means for capturing an image including a target image to be transmitted; -
a first circuit for making adjustments so that the target image to be transmitted from the captured image has a preset size; and
a second circuit for compressing and transmitting the adjusted image data in the image frame. - View Dependent Claims (36, 37, 38, 39, 40, 41, 42, 43, 44)
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45. A data transmission system for displaying at least image data of a user on a display screen among a plurality of terminals and transmitting at least image data while displaying received image data of another party on the display screen, wherein a terminal comprises
an imaging means for capturing an image including a target image to be transmitted; -
a first circuit for making adjustments so that the target image to be transmitted from the captured image by the imaging means substantially fully fills an image frame; and
a second circuit for compressing and transmitting the adjusted image data in the image frame.
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46. A data transmission system for displaying at least image data of a user on a display screen among a plurality of terminals and transmitting at least image data while displaying received image data of another party on the display screen, wherein a terminal comprises
an imaging means for capturing an image including a target image to be transmitted; -
a first circuit for making adjustments so that the target image to be transmitted from the captured image becomes a preset size; and
a second circuit for compressing and transmitting the adjusted image data in an image frame.
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47. A data transmission system for displaying at least image data of a user on a display screen among a plurality of terminals and for transmitting at least image data while displaying received image data on the display screen, wherein an imaging means for capturing an image including a target image to be transmitted is provided substantially at the center of the display screen.
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48. A data transmission system for displaying at least image data of a user on a display screen among a plurality of terminals and for transmitting at least image data while displaying received image data of another party on the display screen and displaying content for common discussion on the display screen comprising
an imaging means provided substantially at the center of the display screen and capturing an image including a target image to be transmitted and a displaying means for displaying the image data at one of an upper portion or a lower portion of the display screen from the substantially center portion of the display screen serving as the capturing portion and displaying the content at the other portion.
Specification