公开(公告)号：US12266352B2

公开(公告)日：2025-04-01

申请号：US17759353

申请日：2020-03-06

Applicant: LG ELECTRONICS INC.

Inventor： Taejoon Kim ,  Jaekyung Lee

IPC: G10L15/18 ,  G06F40/295 ,  G10L15/04 ,  G10L15/22

Abstract: A natural language processing device according to an embodiment of the present disclosure may comprise: a memory for storing a first channel named entity dictionary including basic channel names and a synonym of each of the basic channel names; a communication interface for receiving, from a display device, voice data corresponding to a voice instruction uttered by a user; and a processor which: acquires multiple channel names included in electronic program guide information; extracts channel names matching the acquired multiple channel names from the first channel named entity dictionary so as to acquire a second channel named entity dictionary; acquires the intention of a speech of the voice instruction on the basis of text data of the voice data and the second channel named entity dictionary; and transmits the acquired intention of the speech to the display device through the communication interface.

公开(公告)号：US11412281B2

公开(公告)日：2022-08-09

申请号：US17150387

申请日：2021-01-15

Applicant: LG ELECTRONICS INC.

Inventor： Taejoon Kim ,  Yongtae Kim ,  Hyangjin Lee

IPC: H04N21/266 ,  H04N21/466 ,  H04N21/442 ,  H04N21/25

Abstract: A channel recommendation device includes a memory, a communication interface configured to communicate with a display device, and a processor configured to extract N channels from electronic program guide (EPG) information, perform named entity recognition (NER) on the extracted N channels, obtain one or more of channels successful for the NER as a recommended channel, and transmit information about the recommended channel through the communication interface to the display device.