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    Method and device for media streaming between server and client using RTP/RTSP standard protocol
    2.
    发明授权
    Method and device for media streaming between server and client using RTP/RTSP standard protocol 有权

    公开(公告)号：US11412021B2

    公开(公告)日：2022-08-09

    申请号：US15613557

    申请日：2017-06-05

    Applicant: HANWHA TECHWIN CO., LTD.

    Inventor： Jae Young Shin ,  Yun Seok Kwon ,  Hyun Ho Kim ,  Kyung Duk Kim ,  Min Jung Shim

    IPC: H04L65/65 ,  H04L67/01

    Abstract: A real-time video streaming method between a server and a client according to a real-time transport protocol (RTP)/real-time streaming protocol (RTSP) standard protocol, including transmitting a DESCRIBE command including a Require header from a client to a server, wherein the client and the server support the Require header, receiving session description protocol (SDP) information from the server in response to the DESCRIBE command, receiving, at the client, a video from the server according to the RTP/RTSP standard protocol, in response to an encoding attribute of the video transmitted from the server to the client being changed, describing a changed encoding attribute in an RTP extension header of an RTP packet when the RTP packet is first transmitted in an RTP payload type determined according to the changed encoding attribute, and changing, at the client, a decoding setup based on the changed encoding attribute in the RTP extension header.

    Camera linked with POS apparatus and surveillance method using the same
    3.
    发明授权
    Camera linked with POS apparatus and surveillance method using the same 有权

    公开(公告)号：US11095803B2

    公开(公告)日：2021-08-17

    申请号：US16380031

    申请日：2019-04-10

    Applicant: Hanwha Techwin Co., Ltd.

    Inventor： Kyung Duk Kim ,  Hyun Ho Kim ,  Min Jung Shim

    IPC: H04N5/232 ,  G06T3/00 ,  H04N7/18 ,  G06Q20/20 ,  G06F16/58

    Abstract: A surveillance method using a POS apparatus includes receiving, by a point-of-sale (POS) apparatus, transaction information from a user, transmitting, by the POS apparatus, the transaction information to a camera management apparatus, transmitting, by the camera management apparatus, the transaction information to a camera, capturing, by the camera, an image of a surveillance region corresponding to the transaction information based on receiving the transaction information from the camera management apparatus, transmitting, by the camera, the captured image to the camera management apparatus, and storing, by the camera management apparatus, the image transmitted by the camera and the transaction information, respectively, in a storage.

    Network security system and method thereof
    6.
    发明授权
    Network security system and method thereof 有权

    公开(公告)号：US10306185B2

    公开(公告)日：2019-05-28

    申请号：US14458385

    申请日：2014-08-13

    Applicant: HANWHA TECHWIN CO., LTD.

    Inventor： Sung Bong Cho ,  Jae Young Shin ,  Hyun Ho Kim ,  Kyung Duk Kim ,  Jeong Koo Kang ,  Myung Hwa Son ,  Hae Yoon Hong

    IPC: H04N7/00 ,  H04N7/18

    Abstract: Provided is a network security system including: a spatial information collector configured to acquire, from a manager input terminal, spatial information; a device position receiver configured to receive, from the manager terminal, at least one device installation position with respect to the spatial information and storing the at least one device installation position; a device recommender configured to provide a candidate device list corresponding to the at least one device installation position; a device determiner configured to receive a signal for selecting at least one device from the candidate device list, and determine a model of the at least one selected device to be installed at the at least one device installation position; and a device setter configured to set a setting of the at least one selected device.

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