公开(公告)号：US11082729B2

公开(公告)日：2021-08-03

申请号：US16594817

申请日：2019-10-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyeon Bae ,  Kyung-Mo Park ,  Young-Wan So ,  Hyun-Koo Yang ,  Sung-Hee Hwang

IPC: H04N7/173 ,  H04N21/2381 ,  H04N21/238 ,  H04L29/06 ,  H04N21/61 ,  H04N21/438 ,  H04N21/472

Abstract: The present disclosure relates to a method of transmitting multimedia content in a broadcast communication system, and comprises the steps of: identifying protocol information mapped for each service corresponding to multimedia content; transmitting service-related information including the identified protocol information mapped for each service; and transmitting multimedia content corresponding to related services to a receiving side by using the identified protocol.

公开(公告)号：US11043967B2

公开(公告)日：2021-06-22

申请号：US16397433

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se-Ho Myung ,  Hong-Sil Jeong ,  Sung-Ryul Yun ,  Jae-Yoel Kim ,  Hyun-Koo Yang ,  Hak-Ju Lee ,  Jin-Hee Jeong

IPC: H03M13/09 ,  H03M13/11 ,  H03M13/03 ,  H03M13/00

Abstract: A method is provided for channel encoding in a communication system using an LDPC code. The method includes encoding input bits using a BCH code, shortening bits of the encoded input bits according to a number of bit groups to be shortened and an order among a plurality of orders according to which the bit groups are shortened, wherein the number of bit groups to be shortened is based on a number of bits to be shortened, which is based on a number of the encoded input bits, encoding information bits including the encoded input bits and the shortened one or more bits, using an LDPC code to generate parity bits, puncturing bits in the parity bits based on a puncturing parameter among puncturing parameters, and transmitting a signal generated from the encoded information bits based on the punctured bits. The plurality of orders being based on the puncturing parameters and including first and second orders.

公开(公告)号：US10992976B2

公开(公告)日：2021-04-27

申请号：US15998935

申请日：2017-02-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyeon Bae ,  Dong-Yeon Kim ,  Kyung-Mo Park ,  Young-Wan So ,  Hyun-Koo Yang

IPC: H04N21/2362 ,  H04N21/24 ,  H04N21/462 ,  H04N21/658 ,  H04N21/442 ,  H04N21/437 ,  H04N21/2665 ,  H04N21/2385 ,  H04N21/2668 ,  H04N21/262 ,  H04N21/266 ,  H04N21/434 ,  H04N21/239 ,  H04N21/81 ,  H04N21/858

Abstract: Disclosed are a method and a device for providing content-related information of a multimedia service. The method comprises the steps of: transmitting a signaling message comprising schedule information and delivery type information of a media content to be serviced; receiving, from at least one terminal, at least one report message comprising identification information and transfer type information of the media content; and transmitting an updated signaling message on the basis of the at least one report message received from the at least one terminal receiving the media content.

公开(公告)号：US10939179B2

公开(公告)日：2021-03-02

申请号：US16306812

申请日：2017-06-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Jae-Hyeon Bae ,  Young-Wan So ,  Hyun-Koo Yang ,  Dong-Yeon Kim ,  Hyeon-Cheol Pu

IPC: H04N21/6332 ,  H04N21/462 ,  H04N21/262 ,  H04N21/435 ,  H04N21/482 ,  H04N21/234 ,  H04N21/2343 ,  H04N21/643 ,  H04N21/854

Abstract: According to an embodiment of the disclosure, a method for providing media content comprises the steps of: receiving a change request message for requesting a change of at least a part of specific media data constituting media content; updating a signaling message for the consumption of the media content on the basis of the change request message; and transmitting the updated signaling message to a reception entity.

公开(公告)号：US10904610B2

公开(公告)日：2021-01-26

申请号：US15768414

申请日：2016-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Wan So ,  Kyung-Mo Park ,  Jae-Hyeon Bae ,  Hyun-Koo Yang ,  Byeong-Doo Choi

IPC: H04N7/16 ,  H04N21/439 ,  H04N21/236 ,  H04N21/434 ,  H04N21/643 ,  H04N21/84 ,  H04N21/854 ,  H04N21/858

Abstract: A method for transmitting media data according to an embodiment of the present disclosure comprises receiving meta data, converting the meta data into a predetermined format corresponding to a bit stream for media data, incorporating the converted meta data into the bit stream, and transmitting the bit stream incorporating the meta data.

公开(公告)号：US10904604B2

公开(公告)日：2021-01-26

申请号：US16304422

申请日：2017-05-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Wan So ,  Dong-Yeon Kim ,  Kyung-Mo Park ,  Jae-Hyeon Bae ,  Hyun-Koo Yang

IPC: H04N21/278 ,  H04N21/262 ,  H04N21/2668

Abstract: A method for providing a media service list to a user according to an embodiment of the present disclosure comprises the steps of: acquiring location information of at least one media service list; receiving the at least one media service list on the basis of the location information; generating an integrated media service list by integrating the received at least one media service list; and providing the integrated media service list to a user.

公开(公告)号：US10547884B2

公开(公告)日：2020-01-28

申请号：US15320638

申请日：2015-06-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh Hwang ,  Hyun-Koo Yang ,  Kyung-Mo Park ,  Young-Kwon Lim ,  Ji-Eun Keum

IPC: H04N21/2381 ,  H04L29/06 ,  H04L12/24 ,  H04N21/2368 ,  H04N21/434 ,  H04N21/643

Abstract: The present disclosure provides a data transmission method of a system in an IP based broadcasting network, the data transmission method comprising the steps of: generating an MPEG media transport protocol (MMTP) packet using a media processing unit (MPU) for a service; generating an IP packet using the MMTP packet; generating a layer 2 (L2) packet using the IP packet and generating a layer 1 (L1) packet stream using the L2 packet; and transmitting the L1 packet stream, wherein absolute time information of the system is included in one of a transmission frame of the L1 packet stream and the L2 packet.

公开(公告)号：US10448088B2

公开(公告)日：2019-10-15

申请号：US15110682

申请日：2015-01-08

Applicant: Samsung Electronics Co., Ltd. ,  KYONGGI UNIVERSITY INDUSTRY & ACADEMIA COOPERATION FOUNDATION

Inventor： Hyun-Koo Yang ,  Byoung-Dai Lee ,  Sung-Hee Hwang ,  Sung-Oh Hwang

IPC: H04N7/173 ,  H04N21/434 ,  H04N21/44 ,  H04N21/438 ,  H04N21/61 ,  H04L29/06 ,  H04L29/08

Abstract: A method for receiving signaling information in a digital broadcast system according to an embodiment of the present invention comprises: a step of receiving a plurality of frames in which signaling information of a second layer is inserted in a signaling area of a first layer or a packet of a first layer; and a step of determining the signaling information of the second layer from the signaling area of the first layer or the packet of the first layer, and receiving service data using at least one of the determined signaling information of the second layer and pre-stored signaling information of a second layer.

公开(公告)号：US20190253075A1

公开(公告)日：2019-08-15

申请号：US16397433

申请日：2019-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se-Ho MYUNG ,  Hong-Sil Jeong ,  Sung-Ryul Yun ,  Jae-Yoel Kim ,  Hyun-Koo Yang ,  Hak-Ju Lee ,  Jin-Hee Jeong

IPC: H03M13/11 ,  H03M13/00 ,  H03M13/03

CPC classification number: H03M13/1102 ,  H03M13/036 ,  H03M13/1105 ,  H03M13/1148 ,  H03M13/1165 ,  H03M13/1185 ,  H03M13/618 ,  H03M13/6362

Abstract: A method is provided for channel encoding in a communication system using an LDPC code. The method includes encoding input bits using a BCH code, shortening bits of the encoded input bits according to a number of bit groups to be shortened and an order among a plurality of orders according to which the bit groups are shortened, wherein the number of bit groups to be shortened is based on a number of bits to be shortened, which is based on a number of the encoded input bits, encoding information bits including the encoded input bits and the shortened one or more bits, using an LDPC code to generate parity bits, puncturing bits in the parity bits based on a puncturing parameter among puncturing parameters, and transmitting a signal generated from the encoded information bits based on the punctured bits. The plurality of orders being based on the puncturing parameters and including first and second orders.

公开(公告)号：US10277249B2

公开(公告)日：2019-04-30

申请号：US14842210

申请日：2015-09-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Se-Ho Myung ,  Hong-Sil Jeong ,  Sung-Ryul Yun ,  Jae-Yoel Kim ,  Hyun-Koo Yang ,  Hak-Ju Lee ,  Jin-Hee Jeong

IPC: H03M13/03 ,  H03M13/11 ,  H03M13/00

Abstract: A method is provided for channel encoding in a communication system using a Low-Density Parity Check (LDPC) code. The method includes grouping information bits into a plurality of groups, determining an order of the plurality of groups to be shortened, according to a code rate, determining a length of information bits to be obtained by shortening the plurality of groups, shortening the plurality of groups on a group basis in the determined order, based on the determined length of the information bits, and LDPC-encoding shortened information bits.