公开(公告)号：US09906823B2

公开(公告)日：2018-02-27

申请号：US15281773

申请日：2016-09-30

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: H04N21/2362 ,  H04H60/73 ,  H04N21/434 ,  H04N21/462 ,  H04N21/61 ,  H04N21/235 ,  H04H60/13

CPC classification number: H04N21/2362 ,  H04H60/13 ,  H04H60/73 ,  H04N21/235 ,  H04N21/4345 ,  H04N21/462 ,  H04N21/6125

Abstract: A server for transmitting and receiving messages for a Signaling (S) layer in a Moving Picture Experts Group (MPEG) Media Transport (MMT) is provided. The server includes a first sub-layer of the S layer for producing first messages to provide information used for the use of MPEG a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a Delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.

公开(公告)号：US09906631B2

公开(公告)日：2018-02-27

申请号：US14935911

申请日：2015-11-09

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

Inventor： Kyung-Mo Park ,  Sung-Oh Hwang ,  Jae-Yeon Song ,  Doug Young Suh ,  Yong Hun Lee

IPC: G01R31/08 ,  H04L29/06 ,  H04N21/2381 ,  H04L29/08 ,  H04N21/6437

CPC classification number: H04L69/16 ,  H04L65/607 ,  H04L65/80 ,  H04L69/03 ,  H04L69/30 ,  H04N21/2381 ,  H04N21/6437

Abstract: A method and an apparatus for transmitting a multimedia data packet are provided. The method includes generating Media Abstraction Layer (MAL) information for abstracting information on the multimedia data to be transmitted, generating a multimedia data packet including said MAL information, and transmitting the generated multimedia data packet to a network entity.

公开(公告)号：US09906326B2

公开(公告)日：2018-02-27

申请号：US15438439

申请日：2017-02-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Hee Hwang ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Hyun-Koo Yang ,  Sung-Oh Hwang

IPC: H04L1/18 ,  H04L1/00 ,  H04N19/89

CPC classification number: H04L1/0041 ,  H03M13/1102 ,  H03M13/1515 ,  H03M13/2906 ,  H03M13/35 ,  H03M13/3761 ,  H03M13/618 ,  H03M13/6356 ,  H03M13/6362 ,  H04L1/0017 ,  H04L1/0066 ,  H04L1/007 ,  H04L1/0075 ,  H04L1/008 ,  H04L1/0083 ,  H04N19/30 ,  H04N19/89

Abstract: The present invention relates to a device and method for transmitting/receiving a packet in a communication system. The present invention includes: the processes of determining at least one MPEG media transport (MMT) asset protected by an application layer forward error correction (AL-FEC); determining at least one FEC flow for transmitting the at least one MMT asset; determining the MMT asset transmitted from the at least one FEC flow in each case and determining an FEC coding structure to apply to the at least one FEC flow; producing at least one source flow by dividing the MMT asset transmitted from the at least one FEC flow on a transmission unit basis; and producing and transmitting at least one parity flow by performing AL-FEC encoding on the at least one source flow according to the FEC coding structure.

公开(公告)号：US20180027065A1

公开(公告)日：2018-01-25

申请号：US15722366

申请日：2017-10-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jun-Hyung KIM ,  Sung-Oh Hwang ,  Ji-Eun Keum ,  Ho-Yeon Park ,  Bo-Sun Jung

IPC: H04L29/08 ,  H04L29/06 ,  G06F17/30

Abstract: Methods and apparatus are provided for providing a content service of a control device. A first request related to a content service is received. First information for a location corresponding to the first request and second information for a session corresponding to the first request are acquired based on the first request. A second request is transmitted to a content delivery network (CDN) identified based on the first information and the second information, based on the first request

公开(公告)号：US09872051B2

公开(公告)日：2018-01-16

申请号：US14397055

申请日：2013-04-25

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04N7/173 ,  H04N21/236 ,  H04L29/06

CPC classification number: H04N21/23605 ,  H04L65/4076 ,  H04L65/607

Abstract: A method and an apparatus for transmitting data in a multimedia transmission system are provided. The method includes receiving, from an encapsulation function layer, a second data unit having one or more first data units, configuring payload header information, the payload header information including a payload type and configuration information, by analyzing header information of the second data unit, configuring one or more payloads from the second data unit based on sizes of the one or more first data units, configuring a multimedia data packet by combining payload header information corresponding to each of the one or more payloads, and transmitting the multimedia data packet to a counterpart entity. Each of the one or more payload includes at least one payload element, the type of which is selected from among a first type, a second type, a third type, a fourth type, and a fifth type.

公开(公告)号：US09578467B2

公开(公告)日：2017-02-21

申请号：US14579456

申请日：2014-12-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Oh Hwang ,  Bo-Sun Jung ,  Kook-Heui Lee ,  Jai-Yong Lee ,  Byung-Rae Lee ,  Jong-Hyo Lee

IPC: H04W4/06 ,  H04H20/93 ,  H04L12/18 ,  H04W72/00 ,  H04H20/86 ,  H04W4/12 ,  H04H20/82 ,  H04H60/73 ,  H04H60/91 ,  H04W80/10

CPC classification number: H04W4/06 ,  H04H20/82 ,  H04H20/86 ,  H04H20/93 ,  H04H60/73 ,  H04H60/91 ,  H04H2201/33 ,  H04L12/1877 ,  H04L12/189 ,  H04W4/12 ,  H04W48/10 ,  H04W72/005 ,  H04W80/10 ,  H04W80/12

Abstract: A broadcasting system for providing access information of a broadcast service, wherein a transmission apparatus generates the access information for at least one of a broadcast network and an interaction network, from which the broadcast service is transmitted, and transmits the access information to a terminal via a specific communication network. A reception apparatus receives the access information of the broadcast service via the communication network, analyzes the received access information to determine a network from which the broadcast service is provided, among the broadcast network and the interaction network, and sets an access address for reception of the broadcast service.

Abstract translation: 一种用于提供广播服务的接入信息的广播系统，其中发送装置生成广播网络和交互网络中的至少一个的接入信息，从该广播网络和交互网络发送广播服务，并且将接入信息发送到终端，经由 一个特定的通信网络。 接收装置经由通信网络接收广播业务的接入信息，分析接收到的接入信息，确定广播网络与交互网络之间提供广播业务的网络，并设置用于接收广播业务的接入地址 广播服务。

公开(公告)号：US09578292B2

公开(公告)日：2017-02-21

申请号：US14360480

申请日：2012-11-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sung-Hee Hwang ,  Kyung-Mo Park ,  Sung-Ryeul Rhyu ,  Hyun-Koo Yang ,  Sung-Oh Hwang

IPC: H04L13/00 ,  H04N19/00 ,  H04L1/00 ,  H03M13/29 ,  H03M13/00 ,  H03M13/11 ,  H03M13/15 ,  H03M13/35 ,  H03M13/37

CPC classification number: H04L1/0041 ,  H03M13/1102 ,  H03M13/1515 ,  H03M13/2906 ,  H03M13/35 ,  H03M13/3761 ,  H03M13/618 ,  H03M13/6356 ,  H03M13/6362 ,  H04L1/0017 ,  H04L1/0066 ,  H04L1/007 ,  H04L1/0075 ,  H04L1/008 ,  H04L1/0083 ,  H04N19/30 ,  H04N19/89

Abstract: The present invention relates to a device and method for transmitting/receiving a packet in a communication system. The present invention includes: the processes of determining at least one MPEG media transport (MMT) asset protected by an application layer forward error correction (AL-FEC); determining at least one FEC flow for transmitting the at least one MMT asset; determining the MMT asset transmitted from the at least one FEC flow in each case and determining an FEC coding structure to apply to the at least one FEC flow; producing at least one source flow by dividing the MMT asset transmitted from the at least one FEC flow on a transmission unit basis; and producing and transmitting at least one parity flow by performing AL-FEC encoding on the at least one source flow according to the FEC coding structure.

Abstract translation: 本发明涉及在通信系统中发送/接收分组的装置和方法。 本发明包括：确定由应用层前向纠错（AL-FEC）保护的至少一个MPEG媒体传输（MMT）资产的过程; 确定用于发送所述至少一个MMT资产的至少一个FEC流; 确定在每种情况下从所述至少一个FEC流发送的MMT资产，并确定应用于所述至少一个FEC流的FEC编码结构; 通过在传输单元的基础上划分从至少一个FEC流发送的MMT资产来产生至少一个源流; 以及通过根据所述FEC编码结构对所述至少一个源流执行AL-FEC编码来产生和发送至少一个奇偶校验流。

公开(公告)号：US09407966B2

公开(公告)日：2016-08-02

申请号：US14258592

申请日：2014-04-22

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04N7/173 ,  H04N21/63 ,  H04N21/2362

CPC classification number: H04N21/631 ,  H04N21/2362

Abstract: A method for transmitting signaling information in a digital broadcasting system is provided. The method includes generating the signaling information for reception of a broadcast service, and transmitting the signaling information using at least one of a first transmission scheme and a second transmission scheme, which are different from each other in access time to a broadcast channel.

Abstract translation: 提供一种用于在数字广播系统中发送信令信息的方法。 该方法包括生成用于接收广播服务的信令信息，以及使用在广播信道的接入时间中彼此不同的第一传输方案和第二传输方案中的至少一个传输信令信息。

公开(公告)号：US09112946B2

公开(公告)日：2015-08-18

申请号：US13651815

申请日：2012-10-15

Applicant: Samsung Electronics Co. Ltd.

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

IPC: H04N7/173 ,  H04J3/24 ,  H04J3/06 ,  H04B1/38 ,  H04L27/00 ,  H04L29/06 ,  H04N21/236 ,  H04N21/643

CPC classification number: H04L65/607 ,  H04L69/22 ,  H04N21/236 ,  H04N21/438 ,  H04N21/64322

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.

Abstract translation: 提供了一种用于在混合网络中传输多媒体数据的装置和方法。 该装置包括有效载荷部分，其包括根据要重放的时间同步的第一数据和除第一数据之外的第二数据中的至少一个，包括关于有效载荷部分的信息的第一报头部分，用于生成分组的分组部分， 分组部分包括包括关于分组的信息的第二报头部分，以及收发器，用于生成并发送包括有效载荷部分，第一报头部分和分组部分的信号到混合网络。

公开(公告)号：US20150150055A1

公开(公告)日：2015-05-28

申请号：US14398645

申请日：2013-05-02

Applicant: Samsung Electronics Co., Ltd. ,  University of Seoul Industry Cooperation Foundatio

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

IPC: H04N21/2362 ,  H04N21/462 ,  H04N21/61 ,  H04N21/434

CPC classification number: H04N21/2362 ,  H04H60/13 ,  H04H60/73 ,  H04N21/235 ,  H04N21/4345 ,  H04N21/462 ,  H04N21/6125

Abstract: The present invention discloses a server for transmitting and receiving messages for a signaling (S) layer in MMT (Moving Picture Experts Group Media Transport), which includes a first sub-layer of the S layer for producing first messages to provide information necessary for the use of MPEG, a second sub-layer of the S layer for producing second messages to provide information used for delivering MPEG media, and a delivery (D) layer for making external and internal deliveries of the first and the second messages, wherein each of the first and the second messages includes at least one field corresponding to each of the message type, version, length, extension field and payload.

Abstract translation: 本发明公开了一种用于在MMT（运动图像专家组媒体传输）中发送和接收信令（S）层的消息的服务器，其包括用于产生第一消息的S层的第一子层，以提供对于 使用MPEG，用于产生第二消息以提供用于传送MPEG媒体的信息的S层的第二子层，以及用于进行第一和第二消息的外部和内部传送的传送（D）层，其中每个 第一和第二消息包括与消息类型，版本，长度，扩展字段和有效载荷中的每一个相对应的至少一个字段。