# US 11,307,824 B2 · Electronic board, system and control method for controlling electronic board > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,307,824 B2 - Document ID: US11307824B2 - Status: Granted - Kind: B2 - Application number: 17/264,418 - Filed: 2020-06-05 - Published: 2021-10-07 - Granted: 2022-04-19 - Earliest claimed: 2019-06-05 - Assignees: K-Tronics (Suzhou) Technology Co., Ltd.; Boe Technology Group Co., Ltd. - Applicants: K-Tronics (Suzhou) Technology Co., Ltd; Boe Technology Group Co., Ltd. - Inventors: Haowu Xue; Hunghuei Hsu; Liushuai Zhao - Web page: https://patentgrep.com/patent/US11307824B2 ## CPC - G06F 3/1454: {involving copying of the display data of a local workstation or window to a remote workstation or window so that an actual copy of the data is displayed simultaneously on two or more displays, e.g. teledisplay} - G06F 3/1423: {controlling a plurality of local displays, e.g. CRT and flat panel display} - G06F 3/147: using display panels - G09G 2330/02: Details of power systems and of start or stop of display operation - G09G 2370/00: Aspects of data communication - G09G 2370/16: Use of wireless transmission of display information - H04W 4/80: Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - 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) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract An electronic board, a system and a control method for controlling the electronic board are disclosed. A system for controlling an electronic board includes: a display screen, a data receiving circuit, a control circuit and a communication circuit, wherein the data receiving circuit is configured to receive first board data, where the first board data is unique data of the electronic board, the control circuit is configured to generate to-be-displayed board content according to the first board data and the second board data, the second board data is background template data, and the board content is content in a picture format; the communication circuit is configured to send the board content generated by the control circuit to one or more electronic boards. ## Claims ### Claim 1 A system for controlling an electronic board, including: a receiving circuit configured to receive first board data, where the first board data is unique data of the electronic board, a control circuit configured to generate a board content according to the first board data and second board data, the second board data is background template data, and the board content is a content in a picture format; and a communication circuit configured to send the board content to one or more electronic boards, wherein the communication circuit comprises a wireless transmission module, the wireless transmission module includes a USB interface circuit, a transmission controller, a wireless transmission circuit and a USB power management circuit, wherein the USB interface circuit and the USB power management circuit are connected with the control circuit through the USB interface. ### Claim 2 (depends on 1) The system according to claim 1, wherein the control circuit is configured to generate the content in the picture format with a preset resolution according to the first board data and the second board data. ### Claim 3 (depends on 1) The system according to claim 1, wherein the communication circuit comprises at least one of a near field communication interface, a Bluetooth communication interface, and a WiFi communication interface. ### Claim 4 (depends on 1) The system according to claim 1, wherein the system comprises a mobile phone or an upper machine. ### Claim 5 (depends on 1) The system according to claim 1, wherein the first board data comprises: personnel-related data corresponding to a table plate scenario, working station-related data corresponding to a working station plate scenario, or conference related data corresponding to a room number plate scenario. ### Claim 6 An electronic board, including a communication circuit configured to receive a data stream, where the data stream includes a board content, a first display screen configured to display the board content; and a control circuit configured to control the display screen to display the board content, wherein in response to the communication circuit receiving a handshake protocol message, the control circuit wakes up the communication circuit to receive the board content to be displayed. ### Claim 7 (depends on 6) The electronic board according to claim 6, further comprising: a second display screen which is arranged opposite to the first display screen, wherein the control circuit is further configured to control the second display screen to display the board content. ### Claim 8 (depends on 6) The electronic board according to claim 6, wherein the communication circuit comprises at least one of a near field communication interface, a Bluetooth communication interface, and a WiFi communication interface. ### Claim 9 A method for controlling an electronic board, including: receiving a first board data input by a user on a user operation interface, wherein the first board data is unique data of the electronic board; generating a board content according to the first board data and second board data, the second board data is background template data, and the board content is a content in a picture format; and sending the board content to one or more electronic boards, wherein the first board data includes: personnel-related data corresponding to a table plate scenario, working station-related data corresponding to a working station plate scenario, or conference related data corresponding to a room number plate scenario. ### Claim 10 (depends on 9) The method according to claim 9, wherein generating the board content to be displayed comprises: generating the content in the picture format with a preset resolution according to the first board data and the second board data. ### Claim 11 (depends on 9) The method according to claim 9, wherein the method is executed by a mobile phone or an upper machine.