Method and apparatus for protecting against copying contents by using WiHD device
    1.
    发明授权
    Method and apparatus for protecting against copying contents by using WiHD device 有权
    使用WiHD设备防止复制内容的方法和装置

    公开(公告)号:US08331765B2

    公开(公告)日:2012-12-11

    申请号:US12713540

    申请日:2010-02-26

    IPC分类号: H04N9/80

    摘要: A method and apparatus for protecting against copying high definition (HD) contents transmitted in a wireless HD (WiHD) network by using a WiHD source or sink device, the method including: determining a type of copy protection of contents transmitted in the WiHD network; calculating accumulatively a number of media access control (MAC) sub-packets as a input counter information, wherein the MAC sub packets constitute a MAC payload including the contents; packetizing the type of copy protection and the input counter information into a MAC packet; and transmitting the MAC packet to a WiHD sink device.

    摘要翻译: 一种用于通过使用WiHD源或宿设备来防止在无线HD(WiHD)网络中传输的高清(HD)内容的复制的方法和装置,所述方法包括:确定在WiHD网络中发送的内容的复制保护的类型; 将多个媒体访问控制(MAC)子分组累积计算为输入计数器信息,其中所述MAC子分组构成包含所述内容的MAC有效载荷; 将复制保护类型和输入计数器信息打包成MAC数据包; 以及将所述MAC分组发送到WiHD宿设备。

    METHOD AND APPARATUS FOR TRANSMITTING CONTENT TO PLURALITY OF DEVICES
    2.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING CONTENT TO PLURALITY OF DEVICES 有权
    用于传输设备多样性的方法和装置

    公开(公告)号:US20110264752A1

    公开(公告)日:2011-10-27

    申请号:US13094040

    申请日:2011-04-26

    申请人: Jae-min Lee Il-ju Na

    发明人: Jae-min Lee Il-ju Na

    IPC分类号: G06F15/16

    摘要: A method and apparatus for transmitting content from a source device are provided. The method includes transmitting a message to a branch device and a second device inquiring whether a conversion function for converting content that is streamed to a first device, is installed on the branch device or second device; receiving a response to the transmitted message; transmitting a message requesting conversion of the content to the branch device or the second device, which includes the conversion function; and transmitting the content to the branch device. The content is relayed to the second device by the branch device, and is converted by the branch device or the second device according to performance capabilities of the second device.

    摘要翻译: 提供了一种用于从源设备发送内容的方法和装置。 该方法包括向分支设备和第二设备发送消息,询问是否将用于转换流传输到第一设备的内容的转换功能安装在分支设备或第二设备上; 接收对所传送的消息的响应; 发送请求将内容转换到包括转换功能的分支设备或第二设备的消息; 以及将所述内容发送到所述分支设备。 内容由分支设备中继到第二设备,并且根据第二设备的性能能力由分支设备或第二设备转换。

    Method and apparatus for transmitting content to plurality of devices
    3.
    发明授权
    Method and apparatus for transmitting content to plurality of devices 有权
    用于向多个设备发送内容的方法和装置

    公开(公告)号:US09432725B2

    公开(公告)日:2016-08-30

    申请号:US13094040

    申请日:2011-04-26

    申请人: Jae-min Lee Il-ju Na

    发明人: Jae-min Lee Il-ju Na

    摘要: A method and apparatus for transmitting content from a source device are provided. The method includes transmitting a message to a branch device and a second device inquiring whether a conversion function for converting content that is streamed to a first device, is installed on the branch device or second device; receiving a response to the transmitted message; transmitting a message requesting conversion of the content to the branch device or the second device, which includes the conversion function; and transmitting the content to the branch device. The content is relayed to the second device by the branch device, and is converted by the branch device or the second device according to performance capabilities of the second device.

    摘要翻译: 提供了一种用于从源设备发送内容的方法和装置。 该方法包括向分支设备和第二设备发送消息,询问是否将用于转换流传输到第一设备的内容的转换功能安装在分支设备或第二设备上; 接收对所传送的消息的响应; 发送请求将内容转换到包括转换功能的分支设备或第二设备的消息; 以及将所述内容发送到所述分支设备。 内容由分支设备中继到第二设备,并且根据第二设备的性能能力由分支设备或第二设备转换。

    Method and apparatus for waking device from power save mode
    7.
    发明授权
    Method and apparatus for waking device from power save mode 有权
    从节电模式唤醒设备的方法和设备

    公开(公告)号:US09075603B2

    公开(公告)日:2015-07-07

    申请号:US13013281

    申请日:2011-01-25

    IPC分类号: G06F1/32 H04L12/12

    摘要: A method for waking a device from a power save mode to an active mode includes: transmitting, by a first device, a magic packet through a predetermined channel to a second device, which operates in the power save mode by repeating a doze state and an awake state according to a predetermined period of time, for notifying the second device to switch to the active mode; and retransmitting the magic packet to the second device through the predetermined channel if a response to the magic packet has not been received from the second device and a predetermined time has not elapsed after transmitting the magic packet through the predetermined channel.

    摘要翻译: 一种用于将设备从节电模式唤醒到活动模式的方法包括:由第一设备将魔术包通过预定信道发送到第二设备,该第二设备以节电模式通过重复打盹状态和 根据预定时间段的唤醒状态,用于通知第二设备切换到活动模式; 并且如果没有从第二设备接收到对魔术分组的响应并且在通过预定信道发送魔术分组之后还没有经过预定时间,则通过预定频道将魔术分组重传到第二设备。

    Method and apparatus for transmitting urgent data
    8.
    发明授权
    Method and apparatus for transmitting urgent data 有权
    用于发送紧急数据的方法和装置

    公开(公告)号:US08644366B2

    公开(公告)日:2014-02-04

    申请号:US12966503

    申请日:2010-12-13

    IPC分类号: H04B1/38

    摘要: A method and apparatus for transmitting urgent data by embedding the urgent data in normal data is provided. An urgent data signal is embedded in a normal data signal in such a way that the normal data signal is not affected, and then the urgent data signal is transmitted together with the normal data signal thereby stably transmitting urgent data without using a separate urgent data line.

    摘要翻译: 提供了一种通过将紧急数据嵌入到正常数据中来发送紧急数据的方法和装置。 紧急数据信号以普通数据信号不受影响的方式嵌入到正常数据信号中,然后将紧急数据信号与正常数据信号一起发送,从而稳定地发送紧急数据而不使用单独的紧急数据线 。

    Method and apparatus for service discovery in Wi-Fi direct network
    10.
    发明授权
    Method and apparatus for service discovery in Wi-Fi direct network 有权
    Wi-Fi直接网络中服务发现的方法和装置

    公开(公告)号:US08559340B2

    公开(公告)日:2013-10-15

    申请号:US12975896

    申请日:2010-12-22

    IPC分类号: H04L12/28

    摘要: A method and an apparatus for service discovery in a Wi-Fi direct (WFD). The method includes: generating by a first WFD device a service discovery request frame for discovering whether a service is supported by a second WFD device in the WFD network; transmitting the generated service discovery request frame from the first WFD device to the second WFD device; and receiving at the first WFD device a service discovery response frame from the second WFD device in response to the transmitted service discovery request frame, wherein the service discovery request frame and the service discovery response frame are generated by using a Wi-Fi protected setup (WPS) information element (IE).

    摘要翻译: 一种用于Wi-Fi直接(WFD)中的服务发现的方法和装置。 该方法包括:由第一WFD设备生成用于发现服务是否由WFD网络中的第二WFD设备支持的服务发现请求帧; 将生成的服务发现请求帧从第一WFD设备发送到第二WFD设备; 以及响应于所发送的服务发现请求帧,在所述第一WFD设备处接收来自所述第二WFD设备的服务发现响应帧,其中,所述服务发现请求帧和所述服务发现响应帧通过使用Wi-Fi保护设置( WPS)信息元素(IE)。