Method for maintaining beamforming in wireless AV system, and wireless device using same

    公开(公告)号:US11695453B2

    公开(公告)日:2023-07-04

    申请号:US17599419

    申请日:2019-05-07

    CPC classification number: H04B7/0408 H04B7/0413 H04B7/0491 H04B17/309

    Abstract: A method by which a first wireless device maintains beamforming in a wireless AV system, according to one embodiment of the present invention, comprises the steps of: transmitting a packet including a non-training field and a plurality of training fields to a second wireless device, wherein the non-training field is transmitted on the basis of the best sector combination from among a plurality of candidate sector combinations predetermined between the first wireless device and the second wireless device, and the plurality of training fields is transmitted on the basis of the plurality of candidate sector combinations; receiving candidate beam feedback information as a response to the plurality of training fields; determining, on the basis of the candidate beam feedback information, whether a channel change due to an obstacle occurs; and updating the best sector combination on the basis of the candidate beam feedback information when it is determined that the channel change occurs.

    Mobile device, display device and method for controlling the same
    3.
    发明授权
    Mobile device, display device and method for controlling the same 有权
    移动装置,显示装置及其控制方法

    公开(公告)号:US09436650B2

    公开(公告)日:2016-09-06

    申请号:US13684403

    申请日:2012-11-23

    Abstract: A mobile device, a display device and a method for controlling the same are disclosed. The mobile device for performing data communication with a display device includes a display module configured to display a current screen including at least one object, a transmission module configured to transmit an image corresponding to the current screen to the display device if mirroring connection with the display device is established, a reception module configured to receive at least one command for controlling a specific object from the display device, and a controller configured to execute the specific object based on the received at least one command.

    Abstract translation: 公开了一种移动设备,显示设备及其控制方法。 用于与显示装置进行数据通信的移动装置包括:显示模块,被配置为显示包括至少一个对象的当前屏幕;发送模块,被配置为将与当前屏幕相对应的图像发送到显示装置,如果与显示器的镜像连接 设备被配置为接收至少一个用于从显示设备控制特定对象的命令的接收模块,以及被配置为基于所接收的至少一个命令来执行特定对象的控制器。

    Information providing method for mobile terminal and apparatus thereof
    4.
    发明授权
    Information providing method for mobile terminal and apparatus thereof 有权
    移动终端的信息提供方法及其装置

    公开(公告)号:US08768569B2

    公开(公告)日:2014-07-01

    申请号:US13889968

    申请日:2013-05-08

    Abstract: This specification relates to an information providing method and an apparatus thereof, capable of providing information based on a user profile according to a travel state and/or a current location of a vehicle. The method includes detecting a travel state of a vehicle, detecting a current location of the vehicle; acquiring a user profile associated with the vehicle, and providing information related to the travel state of the vehicle, the current location and the user profile.

    Abstract translation: 本说明书涉及一种信息提供方法及其装置,其能够根据车辆的行驶状态和/或当前位置,根据用户轮廓提供信息。 该方法包括检测车辆的行驶状态,检测车辆的当前位置; 获取与车辆相关联的用户简档,以及提供与车辆的行驶状态,当前位置和用户简档相关的信息。

    Device and method for performing inter-device communication
    6.
    发明授权
    Device and method for performing inter-device communication 有权
    用于执行设备间通信的设备和方法

    公开(公告)号:US09386616B2

    公开(公告)日:2016-07-05

    申请号:US13965743

    申请日:2013-08-13

    CPC classification number: H04W76/14 H04W4/08 H04W8/005

    Abstract: A device and method for performing inter-device communication are disclosed. The inter-device communication method includes searching for a second device supporting inter-device communication, receiving service information from the searched second device, determining that one of the first and second devices is a group owner and the other is a group client to compare the received service information of the second device with service information of a first device, receiving a group owner intent value of the second device from the second device, and setting a group owner intent value of the first device such that the group owner intent value of the device determined as the group owner is greater than the group owner intent value of the device determined as the group client to compare the group owner intent value of the first device with the group owner intent value of the second device.

    Abstract translation: 公开了一种用于执行设备间通信的设备和方法。 设备间通信方法包括搜索支持设备间通信的第二设备,从搜索到的第二设备接收服务信息,确定第一设备和第二设备中的一个是组所有者,而另一设备是组客户端,以比较 接收具有第一设备的服务信息的第二设备的服务信息,从第二设备接收第二设备的组所有者意图值,以及设置第一设备的组所有者意图值,使得组主人意图值为 确定为组所有者的设备大于被确定为组客户端的设备的组所有者意图值,以将第一设备的组所有者意图值与第二设备的组所有者意图值进行比较。

    DEVICE AND METHOD FOR PERFORMING DEVICE-TO-DEVICE COMMUNICATION
    7.
    发明申请
    DEVICE AND METHOD FOR PERFORMING DEVICE-TO-DEVICE COMMUNICATION 有权
    用于执行设备到设备通信的设备和方法

    公开(公告)号:US20150282230A1

    公开(公告)日:2015-10-01

    申请号:US14431230

    申请日:2013-10-14

    Inventor: Jungwoo Kim

    Abstract: The method for performing device-to-device communication by a first device according to the present invention comprises: a step of searching a second device that supports device-to-device communication; a step of receiving, from the found second device, second network information including information on whether or not the second device may access the Internet; and a step of determining either the first device or the second device as a group owner based on a first network information including on whether or not the first device may access the Internet and the second network information on the second device. The first device determines the second device as a group owner when the first network information indicates that the first device may not access the Internet.

    Abstract translation: 根据本发明的由第一设备执行设备到设备通信的方法包括:搜索支持设备到设备通信的第二设备的步骤; 从所发现的第二设备接收包括关于第二设备是否可以访问因特网的信息的第二网络信息的步骤; 以及基于包括第一设备是否可以访问因特网的第一网络信息和第二设备上的第二网络信息来确定第一设备或第二设备作为组所有者的步骤。 当第一网络信息指示第一设备可能不访问因特网时,第一设备将第二设备确定为组所有者。

    DEVICE AND METHOD FOR PERFORMING MACHINE-TO-MACHINE COMMUNICATION
    8.
    发明申请
    DEVICE AND METHOD FOR PERFORMING MACHINE-TO-MACHINE COMMUNICATION 有权
    用于执行机器到机器通信的装置和方法

    公开(公告)号:US20150215861A1

    公开(公告)日:2015-07-30

    申请号:US14408474

    申请日:2013-09-27

    Inventor: Jungwoo Kim

    Abstract: Disclosed are a method and a device for performing machine-to-machine communication. The method for performing communication according to the present invention comprises: a step of searching a second device for supporting machine-to-machine communication; a step of receiving an access network query protocol (ANQP) message from the found second device; a step of determining whether a mirroring service is supported based on the ANQP message received from the second device; a step of acquiring information on the service of the second device from the ANQP message if it is determined that the second device supports the mirroring service; and a step of determining either a first device or the second device as a group owner based on the acquired information on the service of the second device and the information on the service of the first device.

    Abstract translation: 公开了一种用于执行机器到机器通信的方法和装置。 根据本发明的用于执行通信的方法包括:搜索第二设备以支持机对机通信的步骤; 从所述第二设备接收接入网络查询协议(ANQP)消息的步骤; 基于从第二设备接收的ANQP消息来确定是否支持镜像服务的步骤; 如果确定第二设备支持镜像服务,则从ANQP消息获取关于第二设备的服务的信息的步骤; 以及基于获取的关于第二设备的服务的信息和关于第一设备的服务的信息来确定第一设备或第二设备作为组所有者的步骤。

    Device and method for setting a group owner intent value based on a comparison of group owner intent values
    10.
    发明授权
    Device and method for setting a group owner intent value based on a comparison of group owner intent values 有权
    基于组所有者意图值的比较来设置组所有者意图值的设备和方法

    公开(公告)号:US09179486B2

    公开(公告)日:2015-11-03

    申请号:US14024476

    申请日:2013-09-11

    Abstract: A device and method for performing inter-device communication are disclosed. An inter-device communication method of a first device includes searching for a second device supporting inter-device communication, receiving network information from the searched second device, and determining that one of the first and second devices is a group owner based on the received network information of the second device and network information of the first device. The network information includes at least one selected from among type information indicating a server device or a client device, network support information, network necessity information, and network setting information.

    Abstract translation: 公开了一种用于执行设备间通信的设备和方法。 第一设备的设备间通信方法包括搜索支持设备间通信的第二设备,从搜索到的第二设备接收网络信息,以及基于接收到的网络确定第一设备和第二设备中的一个是组拥有者 第二设备的信息和第一设备的网络信息。 网络信息包括从指示服务器设备或客户端设备的类型信息中选择的至少一个,网络支持信息,网络必需信息和网络设置信息。

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