# US 10,313,013 B2 · Electronic apparatus and method of operating the electronic apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,313,013 B2 - Document ID: US10313013B2 - Status: Granted - Kind: B2 - Application number: 15/608,198 - Filed: 2017-05-30 - Published: 2018-02-01 - Granted: 2019-06-04 - Earliest claimed: 2016-07-26 - Assignees: Samsung Electronics Co., Ltd. - Applicants: Samsung Electronics Co., Ltd. - Inventors: Sun-woo Kim; Chang-hun Bae; Chang-yeon Cho - Web page: https://patentgrep.com/patent/US10313013B2 ## CPC - H04B 10/40: Transceivers - G02B 6/4246: {Bidirectionally operating package structures} - G09G 5/006: {Details of the interface to the display terminal (specific for a display terminal using a CRT G09G1/167; using a flat panel G09G3/2096; circuits for interfacing with colour displays G09G5/04)} - G09G 5/12: Synchronisation between the display unit and other units, e.g. other display units, video-disc players - H04B 10/25: Arrangements specific to fibre transmission - G02B 6/4284: {of optical modules with disconnectable electrical connectors (latching arms for electrical connectors H01R13/627)} - G09G 2330/021: Power management, e.g. power saving - G09G 2340/00: Aspects of display data processing - G09G 2350/00: Solving problems of bandwidth in display systems - G09G 2370/18: Use of optical transmission of display information - H04B: TRANSMISSION - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) ## Abstract Provided are an electronic apparatus and a method for operating the electronic apparatus. The electronic apparatus includes a power controller configured to control a supplying of power with respect to a plurality of optical fiber lines which are configured for facilitating a data transfer between the electronic apparatus and an external apparatus; and a processor configured to determine a data rate that corresponds to the data transfer between the electronic apparatus and the external apparatus, to determine a number of the optical fiber lines to be used for performing the data transfer based on the determined data rate, and to control the power controller to supply power to the determined number of the optical fiber lines. ## Claims ### Claim 1 An electronic apparatus, which interfaces with an external apparatus through a data transfer apparatus comprising a plurality of optical fiber lines and a control circuit for enabling or disabling one or more of the plurality of optical fiber lines, the electronic apparatus comprising: a power controller configured to transmit a control signal to the control circuit of the data transfer apparatus to control each of the plurality of optical fiber lines; and a processor configured to control an operation of the power controller; and a memory configured to store instructions which, when executed by the processor, cause the processor to: determine a data rate for transferring data between the electronic apparatus and the external apparatus, determine a number of the optical fiber lines to be used for transferring the data based on the determined data rate, control the power controller to instruct the control circuit of the data transfer apparatus to enable the determined number of the optical fiber lines, and transmit, to the external apparatus, a first optical line control instruction indicating each of the optical fiber lines of the data transfer device to be enabled or disabled. ### Claim 2 (depends on 1) The electronic apparatus of claim 1, wherein the processor is further configured to obtain first information that relates to a supply source of the data, and to determine the data rate based on the obtained information. ### Claim 3 (depends on 1) The electronic apparatus of claim 1, wherein the processor is further configured to determine whether to enable or disable each of the optical fiber lines based on the determined data rate. ### Claim 4 (depends on 1) The electronic apparatus of claim 1, wherein the processor is further configured to transmit the first optical line control instruction to the external apparatus, via at least one from among the plurality of optical fiber lines, based on the determined data rate. ### Claim 5 (depends on 4) The electronic apparatus of claim 4, wherein: the processor is further configured to receive a second optical line control instruction from the external apparatus, and to control the power controller to control each of the optical fiber lines based on the second optical line control instruction, and the second optical line control instruction comprises information that instructs each of the optical fiber lines with respect to whether power is to be supplied based on a data rate calculated by the external apparatus. ### Claim 6 (depends on 1) The electronic apparatus of claim 1, wherein the processor is further configured to obtain second information that relates to one from among a change of a supply source and a prediction of a change in the supply source, and to redetermine the number of the optical fiber lines to be used in performing the data transfer based on the obtained second information. ### Claim 7 An electronic apparatus, which interfaces with an external apparatus through a data transfer apparatus comprising a plurality of optical fiber lines, and a control circuit to control to enable or disable the plurality of optical fiber lines, the electronic apparatus comprising: a power controller configured to transmit a control signal to the control circuit of the data transfer apparatus to control each of the plurality of optical fiber lines; a processor configured to control an operation of the power controller; and a memory configured to store instructions which, when executed by the processor, cause the processor to: receive, from the external apparatus, a first optical line control instruction indicating each of the optical fiber lines of the data transfer apparatus to be enabled or disabled, and control the power controller to instruct the control circuit of the data transfer apparatus to enable a determined number of the optical fiber lines based on the received first optical line control instruction. ### Claim 8 (depends on 7) The electronic apparatus of claim 7, wherein the processor is further configured to: determine a data rate requested for the data transfer between the electronic apparatus and the external apparatus, and control the power controller to determine whether to change a current state of enablement or disablement for each of the optical fiber lines, based on the determined data rate, and to enable or disable each of the optical fiber lines based on a result of determining whether to change the current state of enablement or disablement. ### Claim 9 (depends on 8) The electronic apparatus of claim 8, wherein the processor is further configured to transmit, to the external apparatus via the data transfer apparatus, a second optical line control instruction based on a result of determining whether to change the current state of enablement or disablement. ### Claim 10 A method for operating an electronic apparatus, which interfaces with an external apparatus through a data transfer apparatus comprising a plurality of optical fiber lines, and a control circuit enabling or disabling one or more of the plurality of optical fiber lines, the method comprising: determining a data rate for transferring data between the electronic apparatus and the external apparatus, determining a number of the optical fiber lines to be used for transferring the data based on the determined data rate, controlling a power controller to instruct the control circuit of the data transfer apparatus to enable the determined number of the optical fiber lines, and transmit, to the external apparatus, a first optical line control instruction indicating each of the optical fiber lines of the data transfer device to be enabled or disabled. ### Claim 11 (depends on 10) The method of claim 10, further comprising: obtaining first information that relates to a supply source of the data, and determining the data rate based on the obtained information. ### Claim 12 (depends on 10) The method of claim 10, further comprising determining whether to enable or disable each of the optical fiber lines based on the determined data rate. ### Claim 13 (depends on 10) The method of claim 10, further comprising transmitting the first optical line control instruction to the external apparatus via at least one from among the plurality of optical fiber lines based on the determined data rate. ### Claim 14 (depends on 13) The method of claim 13, further comprising receiving a second optical line control instruction from the external apparatus, and controlling each of the optical fiber lines based on the second optical line control instruction, and wherein the second optical line control instruction comprises information that instructs each of the optical fiber lines with respect to whether power is to be supplied based on a data rate calculated by the external apparatus. ### Claim 15 (depends on 10) The method of claim 10, further comprising: obtaining second information that relates to one from among a change of a supply source and a prediction of a change in the supply source, and redetermining the number of the optical fiber lines to be used in performing the data transfer based on the obtained second information.