# US 10,375,341 B2 · Video display apparatus and terminal apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,375,341 B2 - Document ID: US10375341B2 - Status: Granted - Kind: B2 - Application number: 15/889,735 - Filed: 2018-02-06 - Published: 2018-08-09 - Granted: 2019-08-06 - Earliest claimed: 2012-12-07 - Assignees: Maxell, Ltd. - Applicants: Maxell, Ltd. - Inventors: Masayuki Hirabayashi - Web page: https://patentgrep.com/patent/US10375341B2 ## CPC - H04N 21/42204: {User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor (constructive details of casings for the remote control device H01H9/0235; user interfaces for controlling a tuning device of a television receiver through a remote control H03J9/00; remote control of peripheral devices connected to a television receiver through the remote control device of the television receiver H04B1/205)} - G06Q 30/0267: {Wireless devices} - H04N 5/44: Receiver circuitry {for the reception of television signals according to analogue transmission standards} (H04N5/14 takes precedence) - H04N 5/50: Tuning indicators; Automatic tuning control - H04N 21/433: Content storage operation, e.g. storage operation in response to a pause request, caching operations - H04N 21/42206: {characterized by hardware details} - H04N 21/42224: {Touch pad or touch panel provided on the remote control} - H04N 21/4227: {Providing} Remote input by a user located remotely from the client device, e.g. at work - H04N 21/4532: {involving end-user characteristics, e.g. viewer profile, preferences (monitoring of user activities for profile generation for accessing a video database G06F16/739; user profiles in network data switching protocols H04L67/306; processing of user preferences or user profiles in wireless networks H04W8/18)} - H04N 21/4751: {for defining user accounts, e.g. accounts for children} - H04N: PICTORIAL COMMUNICATION, e.g. TELEVISION - G06Q: INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR ## Abstract The present invention provides user-friendly video display apparatus and terminal apparatus. In the present invention, a terminal apparatus having a function of remotely controlling a video display apparatus includes a communication unit that transmits a command related to setting of the video display apparatus and receives status information, a signal receiving unit that receives a signal output from a broadcast station and decodes a video content, a memory unit that stores a content of a command including a channel of the video content, and a display unit that displays the video content and various types of information. In this terminal apparatus, the communication unit transmits an identification code specific to the terminal apparatus when transmitting the command, and when the status information is received after a channel of the video display apparatus is set by remote control, the video content of the channel stored in the memory unit is decoded by the signal receiving unit and is displayed on the display unit. ## Claims ### Claim 1 A video display apparatus comprising: a display unit that displays a video content from a broadcast station or from a video content delivery source; a communication unit that executes two types of bi-directional wireless communication including first bi-directional wireless communication with a first wireless control device without going via a router and second bi-directional wireless communication via a router with a second wireless control device that is different from the first wireless control device; an infrared receiver unit that receives infrared rays from a third wireless control device; and a controller that controls the display unit, the communication unit and the infrared receiver unit, wherein, if a first command for changing a video content on the display unit from a first video content selected by the first wireless control device to a second video content is transmitted from the second wireless control device to the communication unit via the router during the first video content is displayed on the display unit, the display unit terminates displaying the first video content and starts to display the second video content and the communication unit sends first information for informing termination of the displaying of the first video content to the first wireless control device without going via a router, and wherein, if a second command for changing a video content on the display unit from a second video content selected by the second wireless control device to another video content is transmitted from the third wireless control device to the infrared receiver unit by infrared rays during the second video content is displayed on the display unit, the display unit terminates displaying the second video content and starts to display another video content and the communication unit sends second information for informing termination of the displaying of the second video content via the router to the second wireless control device. ### Claim 2 A method for changing a content on a video display apparatus comprising: displaying step to display a video content from a broadcast station or from a video content delivery source, on a display unit of the video display apparatus; first communication step to execute bi-directional wireless communication with a first wireless control device without going via a router; second communication step to execute bi-directional wireless communication via a router with a second wireless control device that is different from the first wireless control device; and infrared ray receiving step to receive infrared rays from a third wireless control device; wherein, if a first command for changing a video content on the display unit from a first video content selected by the first wireless control device to a second video content is transmitted from the second wireless control device to the video display apparatus via the router during the first video content is displayed on the display unit, the video display apparatus terminates displaying the first video content and starts to display the second video content and the video display apparatus sends first information for informing termination of the displaying of the first video content to the first wireless control device without going via a router, and wherein, if a second command for changing a video content on the display unit from a second video content selected by the second wireless control device to another video content is transmitted from the third wireless control device to the video display apparatus by infrared rays during the second video content is displayed on the display unit, the display unit terminates displaying the second video content and starts to display another video content and the video display apparatus sends second information for informing termination of the displaying of the second video content via the router to the second wireless control device. ### Claim 3 A video display apparatus comprising: a display unit that displays a video content from a broadcast station or from a video content delivery source; a communication unit that executes two types of bi-directional wireless communication including first bi-directional wireless communication with a first wireless control device without going via a router and second bi-directional wireless communication via a router with a second wireless control device that is different from the first wireless control device; an infrared receiver unit that receives infrared rays from a third wireless control device; and a controller that controls the display unit, the communication unit and the infrared receiver unit, wherein, if a first command for changing a video content on the display unit from a first video content selected by the first wireless control device to another video content is transmitted from the second wireless control device to the communication unit via the router during the first video content is displayed on the display unit, the display unit terminates displaying the first video content for changing a content to be displayed from the first video content to another video content and the communication unit sends first information for informing termination of the displaying of the first video content to the first wireless control device without going via a router, and wherein, if a second command for changing a video content on the display unit from a second video content selected by the second wireless control device to another video content is transmitted from the third wireless control device to the infrared receiver unit by infrared rays during the second video content is displayed on the display unit, the display unit terminates displaying the second video content for changing a content to be displayed from the second video content to another video content and the communication unit sends second information for informing termination of the displaying of the second video content via the router to the second wireless control device. ### Claim 4 A method for changing a content on a video display apparatus comprising: displaying step to display a video content from a broadcast station or from a video content delivery source, on a display unit of the video display apparatus; first communication step to execute bi-directional wireless communication with a first wireless control device without going via a router; second communication step to execute bi-directional wireless communication via a router with a second wireless control device that is different from the first wireless control device; and infrared ray receiving step to receive infrared rays from a third wireless control device; wherein, if a first command for changing a video content on the display unit from a first video content selected by the first wireless control device to another video content is transmitted from the second wireless control device to the video display apparatus via the router during the first video content is displayed on the display unit, the video display apparatus terminates displaying the first video content for changing a content to be displayed from the first video content to another video content and the video display apparatus sends first information for informing termination of the displaying of the first video content to the first wireless control device without going via a router, and wherein, if a second command for changing a video content on the display unit from a second video content selected by the second wireless control device to another video content is transmitted from the third wireless control device to the video display apparatus by infrared rays during the second video content is displayed on the display unit, the display unit terminates displaying the second video content for changing a content to be displayed from the second video content to another video content and the video display apparatus sends second information for informing termination of the displaying of the second video content via the router to the second wireless control device.