-
公开(公告)号：US20190058748A1
公开(公告)日：2019-02-21
申请号：US16166904
申请日：2018-10-22
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Mo PARK , Sung-Ryeul RHYU , Sung-Oh HWANG , Jae-Yeon SONG
IPC: H04L29/06
CPC classification number: H04L65/607 , H04L65/4023
Abstract: A method and an apparatus of transmitting media content in a multimedia system are provided. The method includes determining a transmission unit for transmitting at least one multimedia source related to the media content, generating a data stream including header information and the at least one multimedia source according to the determined transmission unit, and transmitting the data stream through a communication network.
-
公开(公告)号：US20190037280A1
公开(公告)日：2019-01-31
申请号：US16048899
申请日：2018-07-30
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun-Koo YANG , Dong-Yeon KIM , Kyung-Mo PARK , Jae-Hyeon BAE , Young-Wan SO
IPC: H04N21/6334 , G06F21/64 , H04N21/643 , H04N21/438
Abstract: A method for providing a broadcast service is provided. The method includes transmitting a user datagram protocol (UDP)/internet protocol (IP) packet including a first message, the first message containing information about a message to be signed and transmitted, and transmitting a moving picture experts group (MPEG) media transport protocol (MMTP) packet including a second message, the second message containing information about the broadcast service and information indicating whether the information about the broadcast service is signed. The first message includes an identifier of a key used to verify a signature of the message to be transmitted and signed and an identifier of a hash algorithm used to calculate a hash value of the message to be transmitted and signed.
-
53.发明申请公开(公告)号：US20180278970A1
公开(公告)日：2018-09-27
申请号：US15542325
申请日：2016-01-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young-Wan SO , Kyung-Mo PARK , Hyun-Koo YANG
IPC: H04N21/235 , H04N21/61 , H04N21/432 , H04N21/44 , H04N21/462 , H04N21/84 , H04N21/434 , H04N21/236
CPC classification number: H04N21/2353 , H04L47/2433 , H04L65/607 , H04L67/02 , H04L67/34 , H04L69/22 , H04N21/23605 , H04N21/26258 , H04N21/4325 , H04N21/4343 , H04N21/4345 , H04N21/44004 , H04N21/4622 , H04N21/6125 , H04N21/6338 , H04N21/84 , H04N21/8456
Abstract: Disclosed are a method and an apparatus for transmitting and receiving media-related information in a communication system. The method comprises the steps of: generating a packet header and a packet payload related to media data; and transmitting a packet comprising the packet header and the packet payload, wherein the packet header comprises priority-related information indicating the priority type of the data included in the packet payload.
-
54.发明申请公开(公告)号：US20180020267A1
公开(公告)日：2018-01-18
申请号：US15719142
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.
-
55.发明申请公开(公告)号：US20170346869A1
公开(公告)日：2017-11-30
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: 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.
-
Patent Agency Ranking
56.发明申请公开(公告)号：US20170164017A1
公开(公告)日：2017-06-08
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 , H04N21/643 , H04N21/2368 , H04N21/434 , H04L29/06 , H04L12/24
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.
-
57.发明申请公开(公告)号：US20170163373A1
公开(公告)日：2017-06-08
申请号：US15320546
申请日：2015-06-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sung-Hee HWANG , Hyun-Koo YANG , Young-Kwon LIM , Kyung-Mo PARK , Sung-Oh HWANG
CPC classification number: H04L1/0002 , H04L1/0033 , H04L1/0041 , H04L1/0045 , H04L1/0057 , H04L1/0058 , H04L1/0075 , H04L12/1868 , H04L47/2416 , H04L47/801 , H04L2001/0096 , H04N19/66 , H04W88/06
Abstract: The present invention provides a method and an apparatus for transmitting and receiving packets in a broadcast and communication system. The present invention comprises: generating a repair packet by encoding a source packet with an error correction code; and transmitting the source packet to a first network and transmitting the repair packet to a second network, wherein the number of repair packets is determined according to the maximum transmission delay values of the first and second networks.
-
公开(公告)号：US20170163363A1
公开(公告)日：2017-06-08
申请号：US15320542
申请日：2015-06-19
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyun-Koo YANG , Sung-Hee HWANG , Young-Kwon LIM , Kyung-Mo PARK , Sung-Oh HWANG
CPC classification number: H04H20/65 , H04H20/18 , H04H20/24 , H04H20/33 , H04H60/82 , H04L1/0045 , H04L1/0076 , H04N21/235 , H04N21/4302 , H04N21/4622 , H04N21/63
Abstract: A method for providing a broadcast service, according to the present invention, comprises the steps of: if a broadcast service is provided by means of two or more networks, obtaining the maximum value among the fixed end-to-end delay of each network; and, on the basis of the maximum value, controlling an output point of a receiver which received packets of the broadcast service.
-
公开(公告)号：US20170134539A1
公开(公告)日：2017-05-11
申请号：US15323674
申请日：2015-07-03
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyung-Mo PARK , Hyeon-Cheol PU
CPC classification number: H04L69/22 , H04L65/607 , H04L65/608 , H04L67/2804 , H04L2212/00 , H04N21/236 , H04N21/434 , H04N21/64322 , H04N21/8456 , H04N21/85406
Abstract: The present invention relates to a method and a device for efficiently receiving particular media packets in a multimedia system. The method for receiving media packets in a multimedia system, in which media data are packetized into multiple media packets and then transmitted, according to one embodiment of the present invention comprises the steps of: determining if received media packets comprise access information for receiving particular media data and/or particular information; and if the received media packets comprise the access information, using the access information so as to preferentially receive the particular media data and/or the particular information.
-
公开(公告)号：US20170127095A1
公开(公告)日：2017-05-04
申请号：US15318285
申请日：2015-06-15
Inventor： Kyung-Mo PARK , Young-Wan SO , Gi-Young NAM , Kyoung-Soo PARK , Sang-Wook BAE , Dong-Su HAN , Jae-Yeon SONG
IPC: H04N21/231 , H04N21/845 , H04N21/234 , H04N21/222
CPC classification number: H04N21/23106 , H04N21/222 , H04N21/23418 , H04N21/23439 , H04N21/8451 , H04N21/8455 , H04N21/8456
Abstract: A method for managing multimedia data by a contents server comprises the steps of: generating one or more chunks from an input image; generating chunk information of the input image including a list of the generated chunks; performing an identity check among chunks on the basis of the chunk information of the input image and chunk information stored in the contents server; and updating the stored chunk information according to a result of the identity check, wherein the chunks are a meaningful scene unit in an image.
-
-
-
-
-
-
-
-
-
Search Results
120
records
(took 0.022 seconds)
