公开(公告)号：US11196786B2

公开(公告)日：2021-12-07

申请号：US16834219

申请日：2020-03-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh Hwang ,  Ji-Eun Keum ,  Jae-Yeon Song ,  Sung-Ryeul Rhyu ,  Kyung-Mo Park

IPC: H04L29/06

Abstract: An apparatus is provided for transmitting multimedia content. The apparatus includes a communication interface and a controller coupled to the communication interface. The controller is configured to identify a packet including a packet header and a packet payload. The packet payload includes an access unit including media data related to the multimedia content and information related to the access unit. The controller is also configured to identify control information for delivery and consumption of the multimedia content, and transmit the identified packet and the identified control information. The information related to the access unit includes information on a sequence number of the access unit.

公开(公告)号：US10713764B2

公开(公告)日：2020-07-14

申请号：US15579805

申请日：2016-06-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Dong-Yeon Kim ,  Sung-Ryeul Rhyu ,  Eric Yip

IPC: H04N5/355 ,  H04N9/64 ,  H04N5/57 ,  G06T7/80 ,  G06T5/40 ,  G06T5/00

Abstract: A method for controlling brightness of an image according to the present disclosure comprises the steps of: determining a light source area on the basis of a light signal intensity of pixels included in the image; determining a surrounding area of the light source area in a predetermined manner; and compensating the brightness property of at least one of the light source area and the surrounding area on the basis of at least one of the property of the image, the property of a display device, or property of the surrounding environment.

公开(公告)号：US10469915B2

公开(公告)日：2019-11-05

申请号：US16028803

申请日：2018-07-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Ryeul Rhyu ,  Kyung-Mo Park ,  Jae-Yeon Song

IPC: H04N7/173 ,  H04N21/436 ,  H04N21/61 ,  H04N21/2381 ,  H04N21/2665 ,  H04L29/06

Abstract: A method of delivering media data in a hybrid network capable of providing broadcasting and internet communication together is provided. The method includes generating a Media Processing Unit (MPU) to process media data, and delivering the generated MPU, wherein the MPU includes an MPEG Media Transport (MMT) Processing Unit (MMPU) box including information on the MPU, a Media Data box (MDAT) including one or more media data fragments which are generated from the media data, and an MMFU box including information on each media data fragment.

公开(公告)号：US10439994B2

公开(公告)日：2019-10-08

申请号：US15324089

申请日：2015-07-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Ryeul Rhyu ,  Eric Yip

IPC: H04L29/06 ,  G06F21/62 ,  H04N21/2347 ,  H04W12/02 ,  H04W12/12 ,  H04N21/4405 ,  H04N21/442 ,  H04N21/61 ,  H04N21/8355 ,  H04W12/00 ,  H04W84/04

Abstract: The present disclosure relates to a 5th-Generation (5G) or pre-5G communication system to be provided to support a higher data rate than a 4th-Generation (4G) communication system like Long Term Evolution (LTE). The present invention provides a method for encrypting a multimedia content comprising: encrypting multimedia contents including a plurality of variants and a plurality of samples; and transmitting the encrypted multimedia contents, wherein the plurality of variants correspond to the samples included in the multimedia contents, respectively, and are configured with reference to a predetermined number of samples, and each of the plurality of variants is configured with reference to a combination of different samples.

公开(公告)号：US10390107B2

公开(公告)日：2019-08-20

申请号：US15719142

申请日：2017-09-28

Applicant: Samsung Electronics Co., Ltd. ,  UNIVERSITY-INDUSTRY COOPERATION GROUP OF KYUNG HEE UNIVERSITY

Inventor： Sung-Ryeul Rhyu ,  Min-Woo Cho ,  Kyung-Mo Park ,  Sung-Oh Hwang ,  Kyu-Heon Kim ,  Byeong-Cheol Kim ,  Gwang-Hoon Park ,  Jeong-Wook Park ,  Doug-Young Suh

IPC: H04N21/84 ,  H04N21/234 ,  H04N21/235 ,  H04N21/435

Abstract: A method for transmitting scene composition information from an apparatus therefor in a multimedia communication system is provided. The method includes generating scene composition information comprising media attributes information and temporal information, and transmitting the scene composition information, wherein the media attributes information and temporal information is separated into different formats.

公开(公告)号：US10271011B2

公开(公告)日：2019-04-23

申请号：US14944595

申请日：2015-11-18

Applicant: Samsung Electronics Co., Ltd. ,  University-Industry Cooperation Group of Kyung Hee University

Inventor： Young-Sun Ryu ,  Kyuheon Kim ,  Minwoo Jo ,  Jae-Yeon Song ,  Sung-Ryeul Rhyu ,  Gwang-Hoon Park ,  Doug-Young Suh

IPC: H04N7/14 ,  H04N21/41 ,  H04N21/436 ,  H04N21/234 ,  H04N21/43 ,  H04N21/431 ,  H04N21/8355 ,  H04N21/8543

Abstract: A method for sending media information by a first terminal in a multimedia communication system is provided. The method includes generating scene configuration information that includes information regarding at least one medium of multiple media, and sending the scene configuration information to a second terminal, wherein the information regarding the at least one medium includes at least one of information indicating whether to allow reproduction of the at least one medium in the second terminal, resource information used to reproduce the at least one medium, position information used to reproduce the at least one medium on a screen, and reproduction time information for the at least one medium.

公开(公告)号：US10218759B2

公开(公告)日：2019-02-26

申请号：US15681791

申请日：2017-08-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Sung-Oh Hwang ,  Jae-Yeon Song

IPC: G06F15/16 ,  H04L29/06 ,  H04N21/236

Abstract: A method for transmitting complex multimedia data is provided. The method includes selecting one of a data headers composed of basic transmission units determined according to an amount of multimedia included in the complex multimedia data, generating a basic transmission unit of the complex multimedia data according to the selected data header, packetizing the complex multimedia data in the basic transmission unit; and transmitting the packetized complex multimedia data to a receiver.

公开(公告)号：US09877051B2

公开(公告)日：2018-01-23

申请号：US13624328

申请日：2012-09-21

Applicant: Samsung Electronics Co., Ltd. ,  UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION

Inventor： Sung-Oh Hwang ,  Yong-Han Kim ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu

IPC: H04N21/242 ,  H04N21/43 ,  H04N21/8547 ,  H04N21/2362 ,  H04N21/81

CPC classification number: H04N21/242 ,  H04N21/2362 ,  H04N21/4307 ,  H04N21/8126 ,  H04N21/8547

Abstract: A method and an apparatus for synchronizing media data and auxiliary data received by a service through a broadcast network or a communication network in a multimedia broadcast service are provided. The method includes receiving regular media data provided for a broadcast service, receiving and storing control information regarding adjunct media data comprising auxiliary data regarding the regular media data, determining location information of the adjunct media data included in the control information, and receiving and storing the adjunct media data according to the location information. If an identifier of the adjunct media data is included in a header of the regular media data, reading the stored adjunct media data corresponding to the identifier of the adjunct media data, and executing the adjunct media data in synchronization with the regular media data according to synchronization information included in the header.

公开(公告)号：US09742826B2

公开(公告)日：2017-08-22

申请号：US14051863

申请日：2013-10-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Sung-Oh Hwang ,  Jae-Yeon Song

IPC: G06F15/16 ,  H04L29/06 ,  H04N21/236

CPC classification number: H04L65/60 ,  H04L65/607 ,  H04N21/236

Abstract: A method for transmitting complex multimedia data is provided. The method includes selecting one of a data headers composed of basic transmission units determined according to an amount of multimedia included in the complex multimedia data, generating a basic transmission unit of the complex multimedia data according to the selected data header, packetizing the complex multimedia data in the basic transmission unit; and transmitting the packetized complex multimedia data to a receiver.

公开(公告)号：US09699188B2

公开(公告)日：2017-07-04

申请号：US13875674

申请日：2013-05-02

Applicant: Samsung Electronics Co. Ltd. ,  UNIVERSITY OF SEOUL INDUSTRY COOPERATION FOUNDATION

Inventor： Sung-Oh Hwang ,  Yong-Han Kim ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Jae-Yeon Song

IPC: H04L29/06 ,  H04H60/23 ,  G06F21/12 ,  H04H20/93

CPC classification number: H04L63/10 ,  G06F21/12 ,  H04H20/93 ,  H04H60/23

Abstract: A method for transmitting and receiving a message for Downloadable-Conditional Access System (D-CAS) or Downloadable-Digital Rights Management (D-DRM) in Moving Picture Experts Group Media Transport (MMT) is provided. The method includes, upon receiving Composition Information (CI) from an MMT server, acquiring signaling information for D-CAS or D-DRM, which is included in the CI, acquiring, from the signaling information, an address of a server from which software of D-CAS or D-DRM is downloadable, generating a request for the software based on the signaling information, and sending the request for the software to the server address.