Method and apparatus for transmitting data using Bluetooth low energy in wireless communication system

    公开(公告)号:US10142767B2

    公开(公告)日:2018-11-27

    申请号:US15305820

    申请日:2015-04-21

    Abstract: The present invention is related to a method and an apparatus for transmitting and receiving data by using Bluetooth LE. A method and an apparatus according to the present invention comprises transmitting a first request message for requesting data to a second device; receiving a first response message including data in response to the first request message; if size of the data is equal to the maximum data transmission size, transmitting a second request message for transmitting additional data; and receiving a second response message including the additional data in response to the second request message, wherein the first request message or the second request message includes at least one of ID information, index information, or index range information of the data; and the first response message or the second response message includes at least one of length information or ID information.

    Method, apparatus, and system for performing unsolicited location-based download
    43.
    发明授权
    Method, apparatus, and system for performing unsolicited location-based download 有权
    用于执行基于位置的下载的方法,装置和系统

    公开(公告)号:US09313613B2

    公开(公告)日:2016-04-12

    申请号:US14380526

    申请日:2013-02-25

    CPC classification number: H04W4/02 H04L67/06 H04L67/18 H04W4/029 H04W64/00

    Abstract: A method for unsolicited location-based downloading, and an apparatus and a system therefore are discussed. The method according to one embodiment includes setting a location report interval for updating information about a location of a client device; updating the location information based on the location report interval; reporting the updated location information; receiving a predicted location and predicted period of the client device and a source universal resource identifier (URI) for downloading content before the client device reaches the predicted location; sending a request for the content corresponding to the source URI when the client device reaches the predicted location. The request is to request downloading of the content in a set format and is generated by any one of the server and the client device. The method according to the embodiment further includes downloading the content; and assigning a priority to each of the predicted locations.

    Abstract translation: 因此,讨论了用于非请求的基于位置的下载的方法,以及因此设备和系统。 根据一个实施例的方法包括设置用于更新关于客户端设备的位置的信息的位置报告间隔; 基于位置报告间隔更新位置信息; 报告更新的位置信息; 接收客户端设备的预测位置和预测周期以及用于在客户端设备到达预测位置之前下载内容的源通用资源标识符(URI); 当客户端设备到达预测位置时,发送与源URI对应的内容的请求。 该请求是以设定的格式请求下载内容,并由服务器和客户端设备中的任何一个生成。 根据本实施例的方法还包括下载内容; 并且将优先级分配给每个预测位置。

    Access control method and device in wireless power transmission system

    公开(公告)号:US12081289B2

    公开(公告)日:2024-09-03

    申请号:US17616535

    申请日:2020-01-30

    CPC classification number: H04B5/79 H02J50/10 H02J50/40 H02J50/80

    Abstract: The present invention relates to an access control method and device in a wireless power transmission system. A wireless power transmission device comprises: a power conversion circuit configured to have a plurality of primary coils and transmit wireless power to a wireless power reception device by using the primary coil which has formed magnetic coupling to the wireless power reception device at an operating frequency; and a communication/control circuit configured to perform in-band communication with the wireless power reception device by using the operating frequency and perform out-band communication with the wireless power reception device by using a frequency other than the operating frequency, wherein the communication/control circuit can transmit information for notifying whether or not connection to the wireless power reception device is possible by using the out-band communication.

    Apparatus and method for broadcasting charging error in wireless charging device, method, and system

    公开(公告)号:US11941967B2

    公开(公告)日:2024-03-26

    申请号:US17794894

    申请日:2020-01-29

    CPC classification number: G08B21/18 H02J50/10 H02J50/80

    Abstract: The present specification relates to a wireless power transmission device, a wireless power reception device, a wireless power transmission method, a wireless power reception method, and a wireless power transmission system, wherein, when a wireless charging error is determined to have occurred during wireless charging between the wireless charging transmission device and the wireless power reception device, the wireless power transmission device transmits a broadcasting alarm message on the basis of out-of-band communication, the wireless power reception device receives the broadcasting alarm message, and the wireless power reception device can, upon receiving the broadcasting alarm message, transmit the alarm message to a Bluetooth device connected to the wireless power reception device.

    Method and apparatus for connecting devices using bluetooth low-energy technology

    公开(公告)号:US10375710B2

    公开(公告)日:2019-08-06

    申请号:US15566520

    申请日:2016-04-12

    Abstract: The present invention relates to a method and an apparatus for connecting a first device to a second device using Bluetooth low energy (LE). According to the present invention, provided are a method and an apparatus which receive, from the second device, a first advertising message comprising first interval information indicative of the transmission interval of the advertising message; adjust the size of a scan window for searching for peripheral devices on the basis of the first advertising message; receive a second advertising message from the second device or an external device via the scan window; and establish a Bluetooth LE connection with the second device if the transmission interval indicated by the interval information is the same as the interval at which the first advertising message and the second advertising message are transmitted.

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