ELECTRONIC DEVICE AND METHOD FOR CONTROLLING THE SAME

• US 20170006329A1
• Filed: 09/19/2016
• Published: 01/05/2017
• Est. Priority Date: 07/19/2011
• Status: Active Grant

• Current Assignee: LG Electronics, Inc. (LG Corporation)
• Original Assignee: LG Electronics, Inc. (LG Corporation)
• Inventors: JANG, Seokbok, PARK, Jongse, Lee, Joonyup, CHOI, Jungkyu
• Granted Patent: US 9,866,891 B2
• Time in Patent Office: Days
• US Class Current: 1/1
• CPC Class Codes: G06F 3/167 Audio in a user interface, e.g. using voice commands for navigating, audio feedback
• CPC Class Codes: G10L 15/18 using natural language modelling
• CPC Class Codes: G10L 15/22 Procedures used during a speech recognition process, e.g. man-machine dialogue
• CPC Class Codes: G10L 2015/088 Word spotting
• CPC Class Codes: G10L 2015/223 Execution procedure of a spoken command
• CPC Class Codes: G10L 2015/228 of application context
• CPC Class Codes: H04N 21/42203 sound input device, e.g. microphone
• CPC Class Codes: H04N 21/4345 Extraction or processing of SI, e.g. extracting service information from an MPEG stream
• CPC Class Codes: H04N 21/4394 involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams arrangements characterised by components specially adapted for monitoring, identification or recognition of audio in broadcast systems H04H60/58
• CPC Class Codes: H04N 21/4782 Web browsing , e.g. WebTV
• CPC Class Codes: H04N 21/4821 using a grid, e.g. sorted out by channel and broadcast time
• CPC Class Codes: H04N 21/4828 for searching program descriptors retrieval of video data G06F16/739
• CPC Class Codes: H04N 21/6125 involving transmission via Internet transmission by internet of broadcast information H04H60/82
• CPC Class Codes: H04N 21/8405 represented by keywords

Abstract

A digital television can include a display; an interface to receive a control signal from a remote controller; a communication unit for internet access; a broadcast receiver; and a controller to display broadcast content received through the broadcast receiver, display a screen corresponding to a voice recognition mode in response to entering the voice recognition mode, the screen includes a symbol and text indicating the voice recognition mode, receive a voice command signal corresponding to a voice command through the remote controller in the voice recognition mode while the broadcast content is displayed, in which the voice command is input via a microphone provided in the remote controller, and the input voice command includes a search source and a search keyword, and display a web page corresponding to the search source included in the voice command, which includes a search window including the search keyword and a search result.

Claims

1. A digital television comprising:

a display;

an interface configured to receive a control signal for controlling an operation of the digital television from a remote controller;

a communication unit configured to support internet access;

a broadcast receiver configured to receive broadcast signals or broadcast associated information from an external broadcast management server via a broadcast channel; and

a controller configured to;

display broadcast content received through the broadcast receiver on the display,

display a screen corresponding to a voice recognition mode on the display in response to entering the voice recognition mode, wherein the screen includes a symbol and text indicating the voice recognition mode,

receive a voice command signal corresponding to a voice command through the remote controller in the voice recognition mode while the broadcast content is displayed, wherein the voice command is input via a microphone provided in the remote controller, wherein the input voice command includes a search source and a search keyword, and

display a web page corresponding to the search source included in the voice command,

wherein the web page includes a search window including the search keyword,

wherein the web page includes a search result corresponding to the search keyword, and

wherein the web page corresponds to a web site corresponding to the search source accessed through the internet.

2. The digital television of claim 1, wherein the search source includes a web page name.

3. The digital television of claim 1, wherein the search keyword includes at least one of a broadcast program name, a person'"'"'s name, a genre of a broadcast program, and an application name.

4. The digital television of claim 1, wherein the received voice command comprises natural language, and

wherein the searched keyword is extracted from the natural language based on Natural Language Processing (NPL).

5. The digital television of claim 1, wherein the remote controller is a mobile terminal configured to control the digital television.

6. The digital television of claim 1, wherein the voice command is received wirelessly from the remote controller.

7. The digital television of claim 1, wherein the search source and the search keyword are extracted from an external voice recognition device, and

wherein digital television receives the extracted information from the external voice recognition device.

8. The digital television of claim 1, wherein the search source includes at least one of an electronic program guide (EPG) or at least one multimedia content stored in a memory of the digital television.

9. The digital television of claim 1, wherein the controller is further configured to sequentially search for content corresponding to the search keyword in at least one source other than the search source included in the voice command based on the search source included in the voice command failing to include content corresponding to the search keyword.

10. The digital television of claim 1, wherein the controller is further configured to control the communication unit to receive a searched result from an external server and display the received result.

11. The digital television of claim 1, wherein the search source comprises an external device connected with the digital television through a network.