System and method for spatial-multiplexed tropospheric scatter communications
    2.
    发明申请
    System and method for spatial-multiplexed tropospheric scatter communications 有权
    空间复用对流层散射通信的系统和方法

    公开(公告)号:US20070025464A1

    公开(公告)日:2007-02-01

    申请号:US11256478

    申请日:2005-10-21

    Inventor: Stephen Perlman

    Abstract: A method is described comprising: transmitting a training signal from each antenna of a base station to each of a plurality of client devices utilizing tropospheric scatter, each of the client devices analyzing each training signal to generate channel characterization data, and transmitting the channel characterization data back to the base station utilizing tropospheric scatter; storing the channel characterization data for each of the plurality of client devices; receiving data to be transmitted to each of the client devices; and precoding the data using the channel characterization data associated with each respective client device to generate precoded data signals for each antenna of the base station; and transmitting the precoded data signals through each antenna of the base station to each respective client device.

    Abstract translation: 描述了一种方法,包括:使用对流层散射从基站的每个天线向每个客户端设备发送训练信号,每个客户端设备分析每个训练信号以产生信道表征数据,以及发送信道表征数据 使用对流层散射回到基站; 存储所述多个客户端设备中的每一个的信道表征数据; 接收要发送到每个客户端设备的数据; 以及使用与每个相应客户端设备相关联的信道表征数据对所述数据进行预编码,以生成所述基站的每个天线的预编码数据信号; 以及通过基站的每个天线将预编码的数据信号发送到每个相应的客户机设备。

    Apparatus and method for capturing still images and video using coded aperture techniques
    3.
    发明申请
    Apparatus and method for capturing still images and video using coded aperture techniques 有权
    使用编码孔径技术捕获静止图像和视频的装置和方法

    公开(公告)号:US20060157640A1

    公开(公告)日:2006-07-20

    申请号:US11039029

    申请日:2005-01-18

    Abstract: A system is described for capturing images comprising: a display for displaying graphical images and text; a plurality of apertures formed in the display; an image detector array configured behind the display and configured to sense light transmitted through the apertures in the display, the light reflected from a subject positioned in front of the display; and image processing logic to generate image data using the light transmitted through the apertures, the image data representing an image of a subject.

    Abstract translation: 描述了用于捕获图像的系统,包括:用于显示图形图像和文本的显示器; 形成在所述显示器中的多个孔; 所述图像检测器阵列配置在所述显示器后面并被配置为检测透过所述显示器中的所述孔的光,从位于所述显示器前方的被摄体反射的光; 以及图像处理逻辑,以使用透过孔的光产生图像数据,图像数据表示被摄体的图像。

    System and method for distributed input-distributed output wireless communications
    4.
    发明申请
    System and method for distributed input-distributed output wireless communications 有权
    分布式输入分布式输出无线通信系统和方法

    公开(公告)号:US20060023803A1

    公开(公告)日:2006-02-02

    申请号:US10902978

    申请日:2004-07-30

    Abstract: A method is described comprising: transmitting a training signal from each antenna of a base station to each of a plurality of client devices, each of the client devices analyzing each training signal to generate channel characterization data, and transmitting the channel characterization data back to the base station; storing the channel characterization data for each of the plurality of client devices; receiving data to be transmitted to each of the client devices; and precoding the data using the channel characterization data associated with each respective client device to generate precoded data signals for each antenna of the base station; and transmitting the precoded data signals through each antenna of the base station to each respective client device.

    Abstract translation: 描述了一种方法,其包括:将培训信号从基站的每个天线发送到多个客户端设备中的每一个,每个客户端设备分析每个训练信号以产生信道表征数据,以及将信道表征数据发送回 基站; 存储所述多个客户端设备中的每一个的信道表征数据; 接收要发送到每个客户端设备的数据; 以及使用与每个相应客户端设备相关联的信道表征数据对所述数据进行预编码,以生成所述基站的每个天线的预编码数据信号; 以及通过基站的每个天线将预编码的数据信号发送到每个相应的客户机设备。

    Method of operation for a three-dimensional, wireless network
    5.
    发明申请
    Method of operation for a three-dimensional, wireless network 有权
    三维无线网络的操作方法

    公开(公告)号:US20050174960A1

    公开(公告)日:2005-08-11

    申请号:US10619919

    申请日:2003-07-15

    Inventor: Stephen Perlman

    CPC classification number: H04W88/04 H04W84/12

    Abstract: A method of operation for wireless transmission of data to one or more destination devices across a network that includes a plurality of access points disposed about a building, each access point having a first transmission range of maximum bandwidth and a second transmission range of signal interference, the access points being arranged in a topology wherein each access point is spaced-apart from a nearest neighboring access point by a first distance less than the first transmission range. The data is transmitted by a first access point; then it is repeated by a series of additional access points that extends across the topology. Re-transmission of the data occurs in a manner wherein any pair of access points transmitting on the same channel is separated by a distance greater than the second transmission range. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure. It is submitted with the understanding that it will not be used to interpret or limit the scope or meaning of the claims.

    Abstract translation: 一种用于通过网络将数据无线传输到一个或多个目的地设备的操作方法,所述网络包括围绕建筑物布置的多个接入点,每个接入点具有最大带宽的第一传输范围和信号干扰的第二传输范围, 接入点被布置在拓扑中,其中每个接入点与最近的相邻接入点间隔小于第一传输范围的第一距离。 数据由第一接入点发送; 那么它将被跨越拓扑延伸的一系列附加接入点重复。 数据的重新发送是以相同信道上发送的任何一对接入点被分开大于第二传输范围的距离的方式发生的。 要强调的是,该摘要被提供以符合要求抽象的规则,允许搜索者或其他读者快速确定技术公开内容的主题。 提交它的理解是,它不会用于解释或限制权利要求的范围或含义。

    APPARATUS AND METHOD FOR INTELLIGENT MULTIMEDIA COMPRESSION AND DISTRIBUTION
    7.
    发明申请
    APPARATUS AND METHOD FOR INTELLIGENT MULTIMEDIA COMPRESSION AND DISTRIBUTION 审中-公开
    智能多媒体压缩和分配的装置和方法

    公开(公告)号:US20060275022A1

    公开(公告)日:2006-12-07

    申请号:US11460525

    申请日:2006-07-27

    CPC classification number: H04N19/423 H04N19/428 H04N19/61

    Abstract: A method implemented on a multimedia storage apparatus comprises storing digital multimedia content, compressed using a first compression type, in an interim storage buffer, the first compression type being the type at which the digital multimedia content was transmitted by a multimedia content broadcaster; decompressing the multimedia content; recompressing the multimedia content using a second compression to create recompressed multimedia content; and storing the recompressed multimedia content in a long term storage buffer.

    Abstract translation: 在多媒体存储装置中实现的方法包括:在临时存储缓冲器中存储使用第一压缩类型压缩的数字多媒体内容,第一压缩类型是数字多媒体内容由多媒体内容广播机构发送的类型; 解压缩多媒体内容; 使用第二压缩来重新压缩多媒体内容以创建再压缩的多媒体内容; 并将再压缩的多媒体内容存储在长期存储缓冲器中。

    System and method for ditributed input-distributed output wireless communications
    10.
    发明申请
    System and method for ditributed input-distributed output wireless communications 有权
    用于分布式输出分布式输出无线通信的系统和方法

    公开(公告)号:US20080080631A1

    公开(公告)日:2008-04-03

    申请号:US11894540

    申请日:2007-08-20

    Abstract: A system for dynamically adapting the communication characteristics of a multiple antenna system (MAS) with multi-user (MU) transmissions (defined with the acronym MU-MAS), such as a distributed-input distributed-output (DIDO) communication system. For example, a system according to one embodiment of the invention comprises: one or more coding modulation units to encode and modulate information bits for each of a plurality of wireless client devices to produce encoded and modulated information bits; one or more mapping units to map the encoded and modulated information bits to complex symbols; and a MU-MAS or DIDO configurator unit to determine a subset of users and a MU-MAS or DIDO transmission mode based on channel characterization data obtained through feedback from the wireless client devices and to responsively control the coding modulation units and mapping units.

    Abstract translation: 一种用于通过多用户(MU)传输(由首字母缩略词MU-MAS定义)(例如分布式输入分布式输出(DIDO)通信系统)动态地适应多天线系统(MAS)的通信特性的系统。 例如,根据本发明的一个实施例的系统包括:一个或多个编码调制单元,用于编码和调制多个无线客户端设备中的每一个的信息比特以产生编码和调制的信息比特; 一个或多个映射单元将编码和调制的信息比特映射到复数符号; 以及MU-MAS或DIDO配置器单元,用于基于通过来自无线客户端设备的反馈获得的信道表征数据来确定用户子集和MU-MAS或DIDO传输模式,并且响应地控制编码调制单元和映射单元。

Patent Agency Ranking