METHOD AND SYSTEM FOR DEVICE DISCOVERY IN A WIRELESS VIDEO AREA NETWORK
    1.
    发明申请
    METHOD AND SYSTEM FOR DEVICE DISCOVERY IN A WIRELESS VIDEO AREA NETWORK 失效
    在无线视频网络中发现设备的方法和系统

    公开(公告)号:US20120263069A1

    公开(公告)日:2012-10-18

    申请号:US13526425

    申请日:2012-06-18

    IPC分类号: H04W48/16 H04W76/02 H04W24/00

    CPC分类号: H04W8/005

    摘要: A method and system for device discovery in a wireless network is provided. The device discovery involves directionally transmitting a data unit from a transmitting station over a channel in different directions to emulate omni-directional transmission, receiving the data unit transmissions from different directions at a receiving station, determining the quality of the transmissions received from the different directions, and detecting location information for the transmitting station relative to the receiving station based on the highest quality transmission among the transmissions received from the different directions. Further, if a channel has sufficient bandwidth to satisfy direct link communication between two stations, then during a direct link set-up stage, the two stations conduct a probing message exchange using omni-direction transmission, and upon successful probing, obtain communication link status information and set proper communication configurations for the two stations based on the communication link status information.

    摘要翻译: 提供了一种用于无线网络中的设备发现的方法和系统。 设备发现涉及通过不同方向上的信道从发射台定向发送数据单元以模拟全向传输,在接收站从不同方向接收数据单元传输,确定从不同方向接收的传输的质量 以及基于从不同方向接收的传输中的最高质量传输来检测发送站相对于接收站的位置信息。 此外,如果信道具有足够的带宽以满足两个站之间的直接链路通信,则在直接链路建立阶段期间,两个站使用全向传输进行探测消息交换,并且在成功探测时获得通信链路状态 信息,并根据通信链路状态信息设置两个站的适当通信配置。

    METHOD AND SYSTEM FOR PROXY ENTITY REPRESENTATION IN AUDIO/VIDEO NETWORKS
    2.
    发明申请
    METHOD AND SYSTEM FOR PROXY ENTITY REPRESENTATION IN AUDIO/VIDEO NETWORKS 审中-公开
    音视频网络中代理实体代表的方法和系统

    公开(公告)号:US20120314713A1

    公开(公告)日:2012-12-13

    申请号:US13491269

    申请日:2012-06-07

    IPC分类号: H04L12/66

    摘要: Communication in an AV network includes a Talker device initiating communication with a Listener device via a proxy device for data streaming. The proxy device participates in one or more of: content discovery, connection establishment, AV selection and AV streaming between the Talker device initiating communication with a Listener device.

    摘要翻译: AV网络中的通信包括通过用于数据流传输的代理设备发起与侦听器设备的通信的通话器设备。 代理设备参与以下一个或多个:在发起与侦听器设备的通信的Talker设备之间的内容发现,连接建立,AV选择和AV流。

    METHOD AND APPARATUS FOR TRANSMITTING ETHERNET DATA THROUGH AUDIO/VIDEO INTERFACE
    3.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING ETHERNET DATA THROUGH AUDIO/VIDEO INTERFACE 审中-公开
    通过音频/视频接口传输以太网数据的方法和装置

    公开(公告)号:US20110265129A1

    公开(公告)日:2011-10-27

    申请号:US13094170

    申请日:2011-04-26

    IPC分类号: H04N7/18

    摘要: Provided are methods and apparatuses for transmitting and receiving data between a device of an audio/video (AV) network and a device of an Ethernet network by using correspondence between an AV network address and a medium access control (MAC) address. A method of transmitting data to a second device by using a first device includes: generating a transmission unit of a second type network in which a second type network address of the second device is set as a destination address; generating a transmission unit of a first type network including the generated transmission unit of the second type network by setting a first type network address of a third device, corresponding to the second type network address of the second device, as a destination address; and transmitting the generated transmission unit of the first type network to the third device.

    摘要翻译: 提供了通过使用AV网络地址和介质访问控制(MAC)地址之间的对应关系在音频/视频(AV)网络的设备和以太网的设备之间发送和接收数据的方法和装置。 通过使用第一设备将数据发送到第二设备的方法包括:生成将第二设备的第二类型网络地址设置为目的地地址的第二类型网络的传输单元; 通过将对应于第二设备的第二类型网络地址的第三设备的第一类型网络地址设置为目的地地址来生成包括所生成的第二类型网络的传输单元的第一类型网络的传输单元; 以及将所生成的所述第一类型网络的传输单元传送到所述第三设备。