公开(公告)号：US20200153890A1

公开(公告)日：2020-05-14

申请号：US16741229

申请日：2020-01-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Wan SO ,  Kyung-Mo PARK

IPC: H04L29/08 ,  H04N21/647 ,  H04N21/6338 ,  H04L29/06 ,  H04L1/00

Abstract: An apparatus and method for transmitting and receiving information related to multimedia data in a hybrid network and a structure thereof are provided. The transmission method includes generating transmission characteristic information about the media data, and transmitting the transmission characteristic information. The transmission characteristic information includes valid range information about the transmission characteristic information.

公开(公告)号：US20190334972A1

公开(公告)日：2019-10-31

申请号：US16510417

申请日：2019-07-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyung-Mo PARK ,  Sung-Oh HWANG ,  Jae-Yeon SONG

IPC: H04L29/06 ,  H04N21/438 ,  H04N21/236 ,  H04N21/643

Abstract: An apparatus and a method for transmitting multimedia data in a hybrid network are provided. The apparatus includes a payload part including at least one of first data synchronized according to a time to be reproduced and second data other than the first data, a first header part including information on the payload part, a packet part for generating a packet, the packet part including a second header part including information on the packet, and a transceiver for generating and transmitting a signal including the payload part, the first header part, and the packet part to the hybrid network.

公开(公告)号：US20190222904A1

公开(公告)日：2019-07-18

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 ,  H04N21/2343 ,  H04N21/854 ,  H04N21/643

CPC classification number: H04N21/6332 ,  H04N21/23424 ,  H04N21/2343 ,  H04N21/262 ,  H04N21/26258 ,  H04N21/435 ,  H04N21/462 ,  H04N21/482 ,  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：US20190166230A1

公开(公告)日：2019-05-30

申请号：US16265308

申请日：2019-02-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyun-Koo YANG ,  Kyung-Mo PARK ,  Young-Wan SO ,  Sung-Hee HWANG

IPC: H04L29/06 ,  H04L29/08 ,  H04L12/721

Abstract: A transmitting apparatus and an operating method for the apparatus in a multimedia system are provided. The operating method includes inputting at least one network layer packet, generating a link layer packet based on the at least one network layer packet, and transmitting the link layer packet. The link layer packet includes a header including information indicating a packet type of the at least one network layer packet, information indicating whether the link layer packet includes a single network layer packet, and information indicating an identifier related to the at least one network layer packet.

公开(公告)号：US20190058624A1

公开(公告)日：2019-02-21

申请号：US16168463

申请日：2018-10-23

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

Inventor： Kyung-Mo PARK ,  Sung-Oh HWANG ,  Doug-Young SUH ,  Yong-Hun LEE

IPC: H04L29/06 ,  H04N21/236 ,  H04L1/18 ,  H04W8/26 ,  H04N21/84 ,  H04N21/2381 ,  H04L1/00 ,  H04W28/06

Abstract: There are provided a method and apparatus for delivering transport characteristics of multimedia data. According to an aspect of the present invention, transport characteristics of media data that can be divided in a unit of a Media Processing Unit (MPU) are created in a unit of a predetermined number of MPUs, the created transport characteristics and a flag indicating presence or absence of the created transport characteristics are inserted into the media data, and the resultant media data is delivered. Accordingly, by using transport characteristics in units of media data unit groups, each media data unit corresponding to a short time length, it is possible to effectively control Quality of Service (QoS) in a dynamically changing transport environment, like a mobile network.

公开(公告)号：US20190007723A1

公开(公告)日：2019-01-03

申请号：US16105505

申请日：2018-08-20

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

Inventor： Sung-Oh HWANG ,  Doug-Young SUH ,  Kyung-Mo PARK ,  Yong-Hun LEE ,  Jun-Oh KIM ,  Jae-Yeon SONG ,  Yong-Il KWON

IPC: H04N21/258 ,  H04N21/472 ,  H04N21/24 ,  H04N21/239 ,  H04N21/61 ,  H04N21/637 ,  H04N21/60 ,  H04N21/6371 ,  H04N21/6338 ,  H04N21/633 ,  H04N21/6373 ,  H04N21/63

Abstract: An apparatus and a method for providing an adaptive multimedia service in a mobile communication system are provided. The method of providing a multimedia service includes collecting user-preference-aware information, device-capability-aware information, and network-aware information, generating a packet according to a correlation among the user-preference-aware information, the device-capability-aware information, and the network-aware information, and providing a multimedia service according to the generated packet.

公开(公告)号：US20180295545A1

公开(公告)日：2018-10-11

申请号：US15766211

申请日：2016-10-13

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jae-Hyeon BAE ,  Kyung-Mo PARK ,  Young-Wan SO ,  Hyun-Koo YANG

IPC: H04W36/00 ,  H04W36/02 ,  H04W36/14 ,  H04W36/28

Abstract: A method for determining a network for receiving, by a user terminal, data for a content service, according to an embodiment of the present disclosure, comprises the steps of: receiving the data from a first network; receiving transmission characteristic information of the data for receiving the data from the first network; obtaining network state information of a second network using information included in a packet header of the data; and determining whether to switch the network for receiving the data from the first network to the second network, on the basis of the transmission characteristic information and the second network information.

公开(公告)号：US20180139509A1

公开(公告)日：2018-05-17

申请号：US15850908

申请日：2017-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Ryeul RHYU ,  Kyung-Mo PARK ,  Jae-Yeon SONG

IPC: H04N21/61 ,  H04L29/06 ,  H04N21/2381 ,  H04N21/2665

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：US20180020266A1

公开(公告)日：2018-01-18

申请号：US15719061

申请日：2017-09-28

Applicant: Samsung Electronics Co., Ltd.

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

CPC classification number: H04N21/84 ,  H04N21/23412 ,  H04N21/2353 ,  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：US20170346868A1

公开(公告)日：2017-11-30

申请号：US15681748

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: 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.