Apparatus and method of managing display

1. A method of managing display, the method comprising:

obtaining display device information comprising an operation state and a maximum display resolution of each of one or more connected display devices that are sensed to be connected;

detecting one or more operating display devices, which are determined to be operating, from among the one or more connected display devices, based on the display device information; and

determining a resource allocation coefficient of each of the one or more operating display devices, based on at least one of the maximum display resolution of the each of the one or more operating display devices and a number of display channels of the each of the one or more operating display devices,

after the determining of the resource allocation coefficient, determining a channel displayed on at least one stopped display device, wherein the at least one stopped display device comprises at least one from among a connected device whose connection is sensed to be stopped, and an operating display device whose operation is detected to be stopped;

identifying an image acquisition device, from among a plurality of image acquisition devices, transmitting an image of the determined channel; and

transmitting, to the image acquisition devices, a signal for the identified image acquisition device to stop image transmission.

2. The method of claim 1 , after the determining of the resource allocation coefficient, the method further comprising:

allocating decoding resources to the each of the one more operating display devices to be proportional to the determined resource allocation coefficient; and

decoding images received from one or more image acquisition devices, from among the image acquisition devices, using the decoding resources.

3. The method of claim 1 , wherein the determining of the resource allocation coefficient comprises determining the resource allocation coefficient so that the resource allocation coefficient increases as the maximum display resolution of the each of the one or more operating display devices increases.

4. The method of claim 1 , wherein the determining of the resource allocation coefficient comprises determining the resource allocation coefficient to be larger as the number of display channels of the each of the one or more operating display devices increases.

5. The method of claim 1 , wherein the obtaining of the display device information comprises obtaining the display device information at predetermined time intervals,

the detecting of the one or more operating display devices comprises detecting the one or more operating display devices by referring to the display device information obtained at the predetermined time intervals, and

the determining of the resource allocation coefficient comprises determining the resource allocation coefficient of the each of the one or more operating display devices detected at the predetermined time intervals.

6. The method of claim 5 , after the determining of the resource allocation coefficient, the method further comprising controlling image acquisition devices,

wherein the controlling of the image acquisition devices comprises:

checking a channel displayed on at least one of a new connected display device that is sensed to be newly connected in the obtaining of the display device information and an operation start display device whose operation is detected to start in the detecting of the one or more operating display devices; and

transmitting a signal for starting image transmission of the image acquisition device that transmits an image of the determined channel to the image acquisition device.

7. The method of claim 1 , wherein the image acquisition device transmits an image of a first channel at a first resolution and a second resolution, and

after the determining of the resource allocation coefficient, the method further comprises displaying an image of the first resolution on a first operating display device and storing an image of the second resolution in an image storage unit.

8. The method of claim 7 , wherein when the first operating display device is the at least one stopped display device,

the transmitting of the signal for stopping the image transmission to the image acquisition devices comprises transmitting a signal for stopping transmission of the image of the first resolution and the image of the second resolution, and a signal for transmitting the image of the first channel at a third resolution,

wherein the storing in the image storage unit comprises storing an image of the third resolution in the image storage unit,

wherein the third resolution is higher than the second resolution.

9. The method of claim 1 , wherein the image acquisition device transmits an image of a first channel at one or more resolutions,

wherein after the determining of the resource allocation coefficient, the method further comprises determining a display image,

wherein the determining of the display image comprises:

checking a display resolution of the first channel in the each of the one or more operating display devices; and

determining an image of the first channel having a smallest resolution difference from the display resolution from among images of the first channel having the one or more resolutions as a display image of the first channel.

10. The method of claim 1 , wherein the signal indicates to the identified image acquisition device to stop transmission of all images.

11. A method of managing display, the method comprising:

obtaining display device information comprising an operation state and a maximum display resolution of each of one or more connection display devices that are sensed to be connected;

detecting one or more operation display devices that are operating display devices from among the one or more connection display devices, by referring to the display device information; and

determining a resource allocation coefficient of each of the one or more operation display devices, based on at least one of the maximum display resolution of each of the one or more operation display devices and a number of display channels of each of the one or more operation display devices,

wherein the obtaining of the display device information comprises obtaining the display device information at predetermined time intervals,

the detecting of the one or more operation display devices comprises detecting the one or more operation display devices by referring to the display device information obtained at the predetermined time intervals,

the determining of the resource allocation coefficient comprises determining the resource allocation coefficient of each of the one or more operation display devices detected at the predetermined time intervals,

after the determining of the resource allocation coefficient, the method further comprising controlling a plurality of image acquisition devices, and

wherein the controlling of the image acquisition devices comprises:

checking a channel displayed on at least one of a connection stop display device whose connection is sensed to be stopped in the obtaining of the display device information and an operation stop display device whose operation is detected to be stopped in the detecting of the one or more operation display devices;

identifying one or more image acquisition devices, from among the image acquisition devices, transmitting an image of the checked channel; and

transmitting a signal for the identified one or more image acquisition devices to stop image transmission to the identified one or more image acquisition devices.

12. An apparatus for managing display, the apparatus comprising at least one processor configured to implement:

a display device sensor configured to obtain display device information comprising an operation state and a maximum display resolution of each of one or more connected display devices that are sensed to be connected;

an operating display device detector configured to detect one or more operating display devices which are determined to be operating from among the one or more connected display devices, based on the display device information;

a resource allocation coefficient determiner configured to determine a resource allocation coefficient of the each of the one or more operating display devices, based on at least one of a maximum display resolution of the each of the one or more operating display devices and a number of display channels of the each of the one or more operating display devices; and

an image acquisition device controller configured to, after the determining of the resource allocation coefficient, determine a channel displayed on at least one stopped display device, wherein the at least one stopped display device comprises at least one from among a connected device whose connection is sensed to be stopped, and an operating display device whose operation is detected to be stopped, to identify an image acquisition device, from among a plurality of image acquisition devices, transmitting an image of the determined channel and to transmit, to the image acquisition devices, a signal for the identified image acquisition device to stop image transmission.

13. The apparatus of claim 12 , further comprising:

a decoding resource allocator configured to allocate decoding resources to the each of the one or more operating display devices to be proportional to the determined resource allocation coefficient; and

a decoder configured to decode images received from one or more image acquisition devices, from among the image acquisition devices, by using the decoding resources.

14. The apparatus of claim 12 , wherein the resource allocation coefficient determiner is further configured to determine the resource allocation coefficient so that the resource allocation coefficient increases as the maximum display resolution of the each of the one or more operating display devices increases.

15. The apparatus of claim 12 , wherein the resource allocation coefficient determiner is further configured to determine the resource allocation coefficient so that the resource allocation coefficient increases as the number of display channels of the each of the one or more operating display devices increases.

16. The apparatus of claim 12 , wherein the display device sensor is further configured to obtain the display device information at predetermined time intervals,

the operating display device detector is further configured to detect the one or more operating display devices by referring to the display device information obtained at the predetermined time intervals, and

the resource allocation coefficient determiner is further configured to determine the resource allocation coefficient of the each of the one or more operating display devices detected at the predetermined time intervals.

17. The apparatus of claim 16 , wherein the image acquisition device controller is further configured to

check a channel displayed on at least one of a new connected display device that is sensed by the display device sensor to be newly connected and an operation start display device whose operation is detected to start by the operating display device detector, and

transmit a signal for starting image transmission of any of the image acquisition devices that transmits an image of the determined channel to the image acquisition device.

18. The apparatus of claim 12 , wherein the image acquisition device transmits an image of a first channel at a first resolution and a second resolution,

wherein the apparatus displays an image of the first resolution on a first operating display device and stores an image of the second resolution in an image storage unit.

19. The apparatus of claim 18 , wherein when the first operating display device is the at least one stopped display device,

the image acquisition device controller is further configured to transmit a signal for stopping transmission of the image of the first resolution and the image of the second resolution and a signal for transmitting the image of the first channel at a third resolution,

wherein the apparatus stores an image of the third resolution in the image storage unit,

wherein the third resolution is higher than the second resolution.

20. The apparatus of claim 12 , wherein the image acquisition device transmits an image of a first channel at one or more resolutions,

wherein the apparatus further comprises a display image determiner configured to

check a display resolution of the first channel in the each of the one or more operating display devices, and

determine an image of the first channel having a smallest resolution difference from the display resolution from among images of the first channel having the one or more resolutions as a display image of the first channel.