METHOD FOR PERFORMING WI-FI DISPLAY SERVICE AND DEVICE FOR SAME
    52.
    发明申请
    METHOD FOR PERFORMING WI-FI DISPLAY SERVICE AND DEVICE FOR SAME 审中-公开
    用于执行无线显示服务的方法和用于其的设备

    公开(公告)号:US20160343346A1

    公开(公告)日:2016-11-24

    申请号:US15113792

    申请日:2014-05-14

    Abstract: The present invention relates to a wireless communication system, and disclosed are a method for performing a Wi-Fi display (WFD) service and a device for same. To this end, the method for performing the Wi-Fi display service from a first wireless device comprises the steps of: the first wireless device encoding a real-time output screen of the first wireless device by using a common codec, which commonly supported by the first wireless device and a second wireless device, and then, streaming the real-time output screen to the second wireless device; receiving a user input of a multimedia file streaming request; and temporarily discontinuing streaming of the real-time output screen and streaming a multimedia file from the first wireless device to the second wireless, when the multimedia file can be played from the second wireless device.

    Abstract translation: 本发明涉及一种无线通信系统,并且公开了一种用于执行Wi-Fi显示(WFD)服务的方法及其装置。 为此,用于从第一无线设备执行Wi-Fi显示服务的方法包括以下步骤:通过使用通用的编解码器来编码第一无线设备的实时输出屏幕的第一无线设备,其通常由 第一无线设备和第二无线设备,然后将实时输出屏幕流式传输到第二无线设备; 接收多媒体文件流请求的用户输入; 以及当可以从第二无线设备播放多媒体文件时,临时停止实时输出屏幕的流传输和将多媒体文件从第一无线设备流式传输到第二无线设备。

    METHOD AND APPARATUS FOR PERFORMING DISCOVERY IN WIRELESS COMMUNICATION SYSTEM
    53.
    发明申请
    METHOD AND APPARATUS FOR PERFORMING DISCOVERY IN WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中实现发现的方法和装置

    公开(公告)号:US20160337838A1

    公开(公告)日:2016-11-17

    申请号:US15111759

    申请日:2014-08-18

    CPC classification number: H04W8/005 H04W48/14 H04W72/0413 H04W84/12

    Abstract: One embodiment for the present invention related to a method for performing discovery by a first device supporting Wi-Fi display (WFD), the method comprising: transmitting a discovery request frame containing one or more type length value (TLV) fields to an access point (AP); and receiving, through an AP, a discovery response frame which is transmitted from a second device having received the discovery request frame and which contains one or more TLV fields, wherein the one or more TLVs included in the discovery request frame contains information on the first device, and the one or more TLVs included in the discovery response frame contains, among information on the second device, information corresponding to the discovery request frame.

    Abstract translation: 本发明的一个实施例涉及一种用于执行支持Wi-Fi显示(WFD)的第一设备的发现的方法,所述方法包括:将包含一个或多个类型长度值(TLV)字段的发现请求帧发送到接入点 (AP) 以及通过AP接收从已经接收到所述发现请求帧并且包含一个或多个TLV字段的第二设备发送的发现响应帧,其中包括在所述发现请求帧中的所述一个或多个TLV包含关于所述第一 设备,并且包括在发现响应帧中的一个或多个TLV在第二设备上的信息中包含与发现请求帧相对应的信息。

    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL BY NAN TERMINAL IN WIRELESS COMMUNICATION SYSTEM
    54.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING SIGNAL BY NAN TERMINAL IN WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中通过NAN终端发送信号的方法和装置

    公开(公告)号:US20160249409A1

    公开(公告)日:2016-08-25

    申请号:US15025011

    申请日:2014-10-22

    Abstract: A method for transmitting a signal by a neighbor awareness networking (NAN) terminal in a wireless communication system, according to embodiment of the present invention, comprises the steps of: sensing a medium in a discovery window; selecting a back-off count value when the medium is in an occupied state; and transmitting a service discovery frame after performing countdown on the basis of the back-off count value, wherein an interval in which the back-off count value is determined on the basis of at least one of an interval in which a back-off count value for transmitting a synchronization beacon frame is selected, the length of the discovery window, and a hop count value of the terminal.

    Abstract translation: 根据本发明实施例的用于在无线通信系统中由邻居感知组网(NAN)终端发送信号的方法包括以下步骤:感测发现窗口中的介质; 当介质处于占用状态时选择退避计数值; 以及基于所述退避计数值在执行倒计时之后发送服务发现帧,其中,所述间隔计数值基于所述间接计数的间隔中的至少一个来确定, 选择用于发送同步信标帧的值,发现窗口的长度和终端的跳数计数值。

    METHOD FOR SEARCHING FOR SERVICE OR ADVERTISING IN DIRECT COMMUNICATION SYSTEM AND DEVICE THEREFOR
    55.
    发明申请
    METHOD FOR SEARCHING FOR SERVICE OR ADVERTISING IN DIRECT COMMUNICATION SYSTEM AND DEVICE THEREFOR 有权
    在直接通信系统中搜索服务或广告的方法及其设备

    公开(公告)号:US20150341849A1

    公开(公告)日:2015-11-26

    申请号:US14646309

    申请日:2013-11-20

    Abstract: The present invention relates to a wireless communication system, and a method for executing a service search and an advertisement. To this end, the method by which a first wireless device performs a service search comprises the steps of: transmitting a probe request frame which includes a hash value; receiving, from a second wireless device, a probe response frame which includes first service information corresponding to the hash value; transmitting a service search request frame which includes a search word to the second wireless device; and receiving, from the second wireless device, a service search response frame which includes second service information corresponding to the search word, wherein if a preset symbol is attached to the search word, the second service information can include at least one service name having the search word as a prefix.

    Abstract translation: 无线通信系统技术领域本发明涉及一种无线通信系统以及执行服务搜索和广告的方法。 为此,第一无线设备执行服务搜索的方法包括以下步骤:发送包括哈希值的探测请求帧; 从第二无线设备接收包括与所述散列值对应的第一服务信息的探测响应帧; 向所述第二无线设备发送包括搜索词的服务搜索请求帧; 以及从所述第二无线设备接收包括对应于所述搜索词的第二服务信息的服务搜索响应帧,其中如果预设符号附加到所述搜索词,则所述第二服务信息可以包括至少一个服务名称,所述服务名称具有 搜索词作为前缀。

    SERVICE DISCOVERY METHOD AND DEVICE IN WIRELESS LAN SYSTEM
    56.
    发明申请
    SERVICE DISCOVERY METHOD AND DEVICE IN WIRELESS LAN SYSTEM 有权
    无线局域网系统中的服务发现方法和设备

    公开(公告)号:US20150334638A1

    公开(公告)日:2015-11-19

    申请号:US14652748

    申请日:2013-12-17

    Abstract: The present invention relates to a wireless communication system, and more particularly, to a service discovery method and device in a wireless LAN system. A service discovery method in a wireless LAN system according to one embodiment of the present invention can comprise: transmitting, by a request device, a service discovery request frame to a response device; and receiving, by the request device, a service discovery response frame, which comprises service information of the response device and service information of each of one or more other devices, from the response device. The one or more other devices can comprise a device which does not belong to the same group as the response device.

    Abstract translation: 无线通信系统技术领域本发明涉及无线通信系统,更具体地,涉及无线LAN系统中的服务发现方法和设备。 根据本发明的一个实施例的无线LAN系统中的服务发现方法可以包括:通过请求设备向服务发现请求帧发送到响应设备; 以及由所述请求装置从所述响应装置接收包括所述响应装置的服务信息和一个或多个其他装置中的每一个的服务信息的服务发现响应帧。 一个或多个其他设备可以包括不属于与响应设备相同的组的设备。

    DEVICE TO DEVICE AUTHENTICATION METHOD USING BLOCKCHAIN

    公开(公告)号:US20220029831A1

    公开(公告)日:2022-01-27

    申请号:US17245657

    申请日:2021-04-30

    Abstract: An Internet of Things (IoT) device may transmit, to a Blockchain Node, a registration request signal including a public key certificate of the IoT device and a universally unique identifier (UUID) of the IoT device. The IoT device may receive, from the Blockchain Node, a first certification identifier (ID) for the IoT device, wherein the first Certification ID is a newly generated block. The IoT device may receive a first encrypted signal from an onboarding tool (OBT), wherein the encrypted signal includes a second certification ID of the OBT and encrypted information being encrypted based on a private key of the OBT. And, the IoT device may transmit, to the Blockchain Node, a verification request signal including the second certification ID of the OBT.

    METHOD AND APPARATUS FOR RECEIVING STREAMING VIA TRANSPORT PROTOCOL IN WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20210306400A1

    公开(公告)日:2021-09-30

    申请号:US17345456

    申请日:2021-06-11

    Abstract: The present specification may provide a method for a sink device receiving a streaming from a source device in a wireless communication system. In this regard, the method for receiving streaming may comprise the steps of: receiving from the source device streaming over a first transport protocol; transmitting to the source device a first message including information regarding a transport protocol of the sink device when the first transport protocol connection is disconnected; receiving from the source device a second message including information regarding a transport protocol of the source device; and receiving from the source device the streaming over one of the first transport protocol and a second transport protocol.

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