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    APPARATUS AND METHOD FOR PROVIDING DATA SERVICE USING HETEROGENEOUS NETWORK
    11.
    发明申请
    APPARATUS AND METHOD FOR PROVIDING DATA SERVICE USING HETEROGENEOUS NETWORK 审中-公开

    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.

    MULTIMEDIA SERVICE CONTENT PROVIDING DEVICE AND METHOD
    12.
    发明申请
    MULTIMEDIA SERVICE CONTENT PROVIDING DEVICE AND METHOD 有权

    公开(公告)号：US20210136425A1

    公开(公告)日：2021-05-06

    申请号：US16488828

    申请日：2018-03-29

    Applicant: Samsung Electronics Co., Ltd.

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

    IPC: H04N21/2381 ,  H04L29/06 ,  H04L29/12 ,  H04N21/643

    Abstract: The present disclosure relates to a method and device for receiving a content by a terminal device. The method for receiving a content by a terminal device comprises the steps of: transmitting a query message requesting content-related information to a first server; receiving a response message including the content-related information from the first server; on the basis of the response message, requesting a content from a second server corresponding to the content-related information; and receiving the content from the second server, wherein the content-related information includes internet protocol (IP) addresses of the second server, pieces of port information, and pieces of media information relating to a content.

    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA PACKET IN MULTIMEDIA SYSTEM
    14.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING DATA PACKET IN MULTIMEDIA SYSTEM 审中-公开

    公开(公告)号：US20190245951A1

    公开(公告)日：2019-08-08

    申请号：US15999060

    申请日：2017-02-17

    Applicant: Samsung Electronics Co., Ltd.

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

    IPC: H04L29/08 ,  H04L29/06

    CPC classification number: H04L69/324 ,  H04L12/64 ,  H04L47/34 ,  H04L65/607 ,  H04L69/22

    Abstract: Disclosed is a method for receiving a data packet by a receiving apparatus in a multimedia system, the method comprising: receiving the data packet; obtaining, from a payload header of the data packet, a fragment indicator including information about fragmentation of a data unit in a payload of the data packet and a fragment counter indicating a number of at least one payload containing at least one fragment of the data unit succeeding the payload; and identifying that at least one number indicated by the fragment counter is to be reused in a case that the fragment indicator includes a value indicating that the payload contains a fragment of the data unit that is neither a first nor a last fragment, and the fragment counter indicates a number indicating that there is no at least one payload containing the at least one fragment of the data unit succeeding the payload, wherein a total number of fragments of the data unit is larger than a maximum number indicated by the fragment counter.

    METHOD AND DEVICE FOR TRANSMITTING IMMERSIVE MEDIA
    19.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING IMMERSIVE MEDIA 审中-公开

    公开(公告)号：US20200228780A1

    公开(公告)日：2020-07-16

    申请号：US16650603

    申请日：2018-10-16

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Dong-Yeon KIM ,  Young-Wan SO ,  Jae-Hyeon BAE ,  Hyun-Koo YANG

    IPC: H04N13/194 ,  G06K9/32 ,  H04N13/178 ,  H04N13/156

    Abstract: Provided is a method for supporting an immersive media service by a media transmission device. The method comprises the steps of: determining at least one space among a plurality of spaces of interest (SOI) based on SOI description information; and transmitting, to a media reception apparatus, partial SOI description information among the SOI description information and partial immersive media data among immersive media data, wherein the partial SOI description and the partial immersive media data corresponds to the determined at least one SOI, wherein the partial SOI description information includes at least one of identification information for the at least one SOI, a space range indicator for an object of interest (OOI), a priority indicator for the OOI, or an object vector for the OOI.

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