公开(公告)号：US10476693B2

公开(公告)日：2019-11-12

申请号：US14914543

申请日：2015-02-24

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon Lee ,  Sejin Oh ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L12/18 ,  H04L29/08 ,  H04W4/06 ,  H04W28/02 ,  H04L29/06

Abstract: The present invention provides an apparatus for transmitting broadcast signals, an apparatus for receiving broadcast signals and methods for transmitting and receiving broadcast signals. A broadcast signal transmission apparatus includes a delivery object generator configured to divide a file into at least one delivery object corresponding to a part of the file, a signaling encoder configured to encode signaling information including metadata for the delivery object, the signaling information including real time information indicating whether the at least one delivery object is transmitted in real time via a unidirectional channel using at least one layered coding transport (LCT) packet, and a transmitter configured to transmit the at least one delivery object and the signaling information. It is possible to reduce a total time consumed for obtaining multimedia content and displaying the multimedia content for a user.

公开(公告)号：US10326325B2

公开(公告)日：2019-06-18

申请号：US15258878

申请日：2016-09-07

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon Lee ,  Seungsuk Oh ,  Heon Lee ,  Junho Ahn ,  Jaemin Kim ,  Dosun Kim ,  Hyounguk Nam

IPC: H02K21/12 ,  H02K1/27 ,  H02K1/30 ,  H02K1/32

Abstract: Disclosed are a rotor that is capable of more efficiently using magnetic flux from magnets and a motor including the same. The rotor includes a plurality of rotor cores, a plurality of magnets magnetized such that magnetic flux is formed in the circumferential direction, the magnets and the rotor cores being alternately arranged in the circumferential direction, a coupler connected to a shaft, and a rotor frame including a coupler base connected to the coupler, an extension base extending from the coupler base in the radial direction, and a rotary base extending from the extension base in the axial direction of the shaft for supporting the rotor cores and the magnets while surrounding the rotor cores and the magnets, wherein the coupler base, the extension base, and the rotary base are integrally formed by injection molding, and the rotor frame is coupled to the coupler, the rotor cores, and the magnets, and wherein the extension base is provided with crossing ribs that cross in the radial direction.

公开(公告)号：US10212478B2

公开(公告)日：2019-02-19

申请号：US15547285

申请日：2016-01-29

Applicant: LG ELECTRONICS INC.

Inventor： Minsung Kwak ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/462 ,  H04N21/845 ,  H04N21/434 ,  H04N21/61 ,  H04N21/438 ,  H04N21/643 ,  H04H60/82 ,  H04H20/93 ,  H04N21/2362

Abstract: The present invention proposes a method for transmitting broadcast signals. The method for transmitting broadcast signals, according to the present invention, proposes a system which can support next-generation broadcast service in an environment which supports next-generation hybrid broadcast which uses terrestrial broadcast networks and the Internet. In addition, the present invention proposes an efficient signaling method, which can embrace terrestrial broadcast networks and the Internet, in an environment which supports next-generation hybrid broadcast.

公开(公告)号：US10097294B2

公开(公告)日：2018-10-09

申请号：US14913934

申请日：2014-12-30

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon Lee ,  Sejin Oh ,  Woosuk Kwon ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04H20/71 ,  H04N21/236 ,  H04L29/08 ,  H04N21/2362 ,  H04N21/84 ,  H04L29/06 ,  H04N21/235 ,  H04N21/61 ,  H04N19/89

Abstract: The broadcast signal transmitting apparatus includes a signaling encoder for generating signaling information indicating whether a broadcast signal including multimedia content is transmitted in real time using a broadcast network, an internal structure generator for generating at least one object internal structure obtained by dividing a file included in the multimedia content into an independently encoded or decoded data unit, a packet information generator for generating packet information including metadata for identification of the object internal structure when the signaling information indicates that the multimedia content is transmitted in real time, and a transmitter for transmitting a broadcast signal including the object internal structure and the packet information. Accordingly, the apparatus can reduce a total time needed when multimedia content is acquired and then displayed for a user.

公开(公告)号：US10009639B2

公开(公告)日：2018-06-26

申请号：US15076193

申请日：2016-03-21

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Jangwon Lee ,  Minsung Kwak ,  Kyoungsoo Moon ,  Woosuk Ko ,  Sungryong Hong

IPC: H04L12/28 ,  H04N21/236 ,  H04N21/2362 ,  H04N21/61 ,  H04N21/643

CPC classification number: H04N21/23605 ,  H04N21/2362 ,  H04N21/615 ,  H04N21/64322

Abstract: A method for processing transmission of a broadcast signal is disclosed. The method includes generating first broadcast data for a first broadcast service using an MPEG media transport (MMT) protocol, generating second broadcast data for a second broadcast service using a real time object delivery over unidirectional transport (ROUTE) protocol, generating first service level signaling information including information for describing attribute of the first broadcast service, generating second service level signaling information including information for describing attribute of the second broadcast service, and generating low level signaling information including information for listing the first broadcast service and the second broadcast service.

公开(公告)号：US09998572B2

公开(公告)日：2018-06-12

申请号：US14915816

申请日：2015-06-25

Applicant: LG ELECTRONICS INC.

Inventor： Woosuk Kwon ,  Sejin Oh ,  Minsung Kwak ,  Kyoungsoo Moon ,  Jangwon Lee

IPC: H04L29/06 ,  H04L29/08 ,  H04L29/12 ,  H04N21/235 ,  H04N21/434 ,  H04W4/06 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/435

CPC classification number: H04L69/22 ,  H04L29/06 ,  H04L29/08 ,  H04L61/2007 ,  H04L61/6068 ,  H04L69/324 ,  H04N21/235 ,  H04N21/2362 ,  H04N21/2381 ,  H04N21/434 ,  H04N21/4345 ,  H04N21/435 ,  H04W4/06

Abstract: A broadcasting transmitter for transmitting a broadcast signal according to an embodiment of the present invention comprises: an Internet protocol (IP) packet generator for generating first IP packets including broadcast data for a broadcast service and generating a second IP packet including service acquisition information that includes information required for quickly acquiring the broadcast service; a link layer packet generator for generating first link layer packets including the first IP packets; and a broadcast signal generator for generating a broadcast signal that includes the first link layer packets and the second IP packet.

公开(公告)号：US09986301B2

公开(公告)日：2018-05-29

申请号：US15018952

申请日：2016-02-09

Applicant: LG ELECTRONICS INC.

Inventor： Jangwon Lee ,  Minsung Kwak ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/2347 ,  H04N21/84 ,  H04N21/6437 ,  H04N21/64 ,  H04N21/643 ,  H04N21/236 ,  H04N21/2381

CPC classification number: H04N21/64322 ,  H04N21/2381

Abstract: A method for processing a broadcast signal includes encoding broadcast data for at least one broadcast service; encoding first level signaling information including attribute information regarding the at least one broadcast service; encoding second level signaling information including information for listing the at least one broadcast service; and generating a broadcast signal including the encoded broadcast data, the first level signaling information, and the second level signaling information.

公开(公告)号：US09866804B2

公开(公告)日：2018-01-09

申请号：US15036704

申请日：2015-04-09

Applicant: LG ELECTRONICS INC.

Inventor： Sejin Oh ,  Woosuk Ko ,  Woosuk Kwon ,  Jangwon Lee ,  Sungryong Hong ,  Kyoungsoo Moon

IPC: H04N7/52 ,  H04N7/01 ,  H04N21/235 ,  H04N21/236 ,  H04L29/06 ,  H04N21/2365

CPC classification number: H04N7/52 ,  H04L29/06176 ,  H04L65/00 ,  H04N7/01 ,  H04N21/235 ,  H04N21/236 ,  H04N21/2365 ,  H04N21/435 ,  H04N21/4622 ,  H04N21/6112 ,  H04N21/6125 ,  H04N21/8456

Abstract: The present invention relates to an apparatus and a method for transmitting and receiving a broadcast signal including signaling information. One embodiment of the present invention may provide a broadcast signal transmission method comprising the steps of: generating a media stream by encoding media data; generating signaling information signaling the media stream; multiplexing the generated media stream and the signaling information; and transmitting a broadcast signal including the multiplexed media stream and the signaling information. According to one embodiment of the present invention, the signaling information may include meta data on the media stream.

公开(公告)号：US09820133B2

公开(公告)日：2017-11-14

申请号：US14651631

申请日：2013-09-13

Applicant: LG ELECTRONICS INC. ,  INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY

Inventor： Eunjong Lee ,  Genebeck Hahn ,  Heetae Roh ,  Jangwon Lee ,  Jaehoon Chung

IPC: H04W4/00 ,  H04W8/00 ,  H04W72/04 ,  H04W76/02 ,  H04W92/18

CPC classification number: H04W8/005 ,  H04W4/70 ,  H04W72/0406 ,  H04W76/14 ,  H04W92/18

Abstract: A method and user equipment (UE) for performing device-to-device (D2D) communication in a wireless communication system is disclosed. The method of performing D2D communication by a D2D UE includes informing a mobility management entity (MME) about a first identifier (ID) of a target UE of D2D communication, receiving information regarding a second ID and a D2D peer discovery section, corresponding to the target UE, determining whether D2D communication with the target UE is possible using the received information, requesting the D2D communication with the target UE to the MME when the D2D communication with the target UE is possible, and receiving a D2D link ID allocated to the D2D link with the target UE from a base station (BS) receiving approval of communication of the MME.

公开(公告)号：US11888916B2

公开(公告)日：2024-01-30

申请号：US17827129

申请日：2022-05-27

Applicant: LG ELECTRONICS INC

Inventor： Minsung Kwak ,  Kyoungsoo Moon ,  Jangwon Lee ,  Woosuk Ko ,  Sungryong Hong

IPC: H04N21/2362 ,  H04N21/84 ,  H04N21/434 ,  H04H60/73 ,  H04L65/70 ,  H04L65/611 ,  H04H20/93 ,  H04L65/75 ,  H04N21/45 ,  H04N21/61

CPC classification number: H04L65/762 ,  H04H20/93 ,  H04H60/73 ,  H04L65/611 ,  H04L65/70 ,  H04N21/2362 ,  H04N21/4345 ,  H04N21/4516 ,  H04N21/6112 ,  H04N21/84

Abstract: A method for generating and processing a broadcast signal according to an embodiment of the present invention includes encoding broadcast data for one or more broadcast services, encoding first level signaling information including information describing properties of the one or more broadcast services, encoding second level signaling information including information for scanning the one or more broadcast services and generating a broadcast signal including the broadcast data, the first level signaling information and the second level signaling information, wherein the first level signaling information includes user service description (USD) information describing service layer properties with respect to the broadcast services, wherein the USD information includes capability information specifying capabilities necessary to present broadcast content of the broadcast services.