Single transceiver architecture for a wireless network
    11.
    发明申请
    Single transceiver architecture for a wireless network 有权
    用于无线网络的单收发器架构

    公开(公告)号:US20080019341A1

    公开(公告)日:2008-01-24

    申请号:US11800543

    申请日:2007-05-05

    Inventor: Stephen Perlman

    Abstract: A network for wireless transmission of data includes a source access point, a destination device and a plurality of wireless repeaters that provide a transmission link between the source access point and the destination device. The plurality of access points each includes a single transceiver with separate transmitter and receiver sections operable to simultaneously transmit and receive data on different frequency channels. 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. 37 CFR 1.72(b).

    Abstract translation: 用于无线数据传输的网络包括源接入点,目的设备和提供源接入点与目的设备之间的传输链路的多个无线中继器。 多个接入点各自包括单个收发器,其具有可操作以在不同频率信道上同时发送和接收数据的单独的发射器和接收器部分。 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。 37 CFR 1.72(b)。

    Apparatus and method for capturing still images and video using coded aperture techniques
    12.
    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:US20080001069A1

    公开(公告)日:2008-01-03

    申请号:US11899814

    申请日:2007-09-06

    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。

    APPARATUS AND METHOD FOR INTELLIGENT MULTIMEDIA COMPRESSION AND DISTRIBUTION
    14.
    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:US20060275023A1

    公开(公告)日:2006-12-07

    申请号:US11460533

    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 in an interim storage buffer at a first compression ratio, the first compression ratio being the ratio at which the digital multimedia content was transmitted by a multimedia content broadcaster; decompressing the multimedia content; recompressing the multimedia content at a second compression ratio specified by a user, the second compression ratio being higher than the first compression ratio; and storing the recompressed multimedia content in a long term storage buffer.

    Abstract translation: 一种在多媒体存储装置中实现的方法包括以第一压缩比将数字多媒体内容存储在临时存储缓冲器中,第一压缩比是数字多媒体内容由多媒体内容广播机构发送的比率; 解压缩多媒体内容; 以用户指定的第二压缩率来重新压缩多媒体内容,第二压缩比高于第一压缩比; 并将再压缩的多媒体内容存储在长期存储缓冲器中。

    Apparatus and method for capturing the motion of a performer
    15.
    发明申请
    Apparatus and method for capturing the motion of a performer 审中-公开
    用于捕获表演者运动的装置和方法

    公开(公告)号:US20060055706A1

    公开(公告)日:2006-03-16

    申请号:US10942609

    申请日:2004-09-15

    Abstract: A method is described comprising: positioning a plurality of color-coded motion capture markers at a plurality of points on a performer's body, wherein the color-coded motion capture markers are colored with at least two or more different colors; and tracking the color-coded motion capture markers during a motion capture session using two or more color cameras and a color-coded motion capture subsystem, the color-coded motion capture subsystem identifying each individual color-coded motion capture element based on its color and/or its relationship to the other color-coded motion capture markers.

    Abstract translation: 描述了一种方法,包括:在执行者的身体上的多个点处定位多个颜色编码的运动捕捉标记,其中所述颜色编码的运动捕捉标记用至少两种或更多种不同的颜色着色; 以及在使用两个或更多个彩色照相机和颜色编码的运动捕捉子系统的运动捕捉会话期间跟踪所述颜色编码的运动捕捉标记,所述颜色编码的运动捕捉子系统基于其颜色识别每个单独的颜色编码的运动捕捉元件,以及 /或其与其他颜色编码运动捕捉标记的关系。

    "> System and method for enhancing near vertical incidence skywave (
    16.
    发明申请
    System and method for enhancing near vertical incidence skywave ("NVIS") communication using space-time coding 有权
    使用时空编码增强近垂直入射天波(“NVIS”)通信的系统和方法

    公开(公告)号:US20050220207A1

    公开(公告)日:2005-10-06

    申请号:US10817731

    申请日:2004-04-02

    CPC classification number: H04L1/0618

    Abstract: A system and method are described in which space-time coding techniques are used to transmit and receive multiple data streams within a near vertical incidence skywave (“NVIS”) communication system. Within the NVIS communication system, multiple independent data streams may be transmitted from a transmitting station at a high radiation angle, approaching or reaching 90 degrees. The data streams are reflected off of the ionosphere of the earth and received by one or more receiving stations. In one embodiment, the space-time coding techniques are multiple-input multiple-output (“MIMO”) signal communication techniques.

    Abstract translation: 描述了一种系统和方法,其中使用空时编码技术在近垂直入射天波(“NVIS”)通信系统内发送和接收多个数据流。 在NVIS通信系统内,多个独立数据流可以从发射站以高辐射角发射,接近或达到90度。 数据流被地球的电离层反射并由一个或多个接收站接收。 在一个实施例中,时空编码技术是多输入多输出(“MIMO”)信号通信技术。

    System and method for distributed input distributed output wireless communications
    17.
    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:US20080130790A1

    公开(公告)日:2008-06-05

    申请号:US11894394

    申请日:2007-08-20

    Abstract: A system and method are described for compensating for frequency and phase offsets in a multiple antenna system (MAS) with multi-user (MU) transmissions (“MU-MAS”). For example, a method according to one embodiment of the invention comprises: transmitting a training signal from each antenna of a base station to one or each of a plurality of wireless client devices, one or each of the client devices analyzing each training signal to generate frequency offset compensation data, and receiving the frequency offset compensation data at the base station; computing MU-MAS precoder weights based on the frequency offset compensation data to pre-cancel the frequency offset at the transmitter; precoding training signal using the MU-MAS precoder weights to generate precoded training signals for each antenna of the base station; transmitting the precoded training signal from each antenna of a base station to each of a plurality of wireless client devices, each of the client devices analyzing each training signal to generate channel characterization data, and receiving the channel characterization data at the base station; computing a plurality of MU-MAS precoder weights based on the channel characterization data, the MU-MAS precoder weights calculated to pre-cancel frequency and phase offset and/or inter-user interference; precoding data using the MU-MAS precoder weights 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: 描述了用于补偿具有多用户(MU)传输(“MU-MAS”)的多天线系统(MAS)中的频率和相位偏移的系统和方法。 例如,根据本发明的一个实施例的方法包括:将来自基站的每个天线的训练信号发送到多个无线客户端设备中的一个或每个无线客户端设备,一个或每个客户端设备分析每个训练信号以产生 频偏补偿数据,并在基站接收频偏补偿数据; 基于所述频偏补偿数据计算MU-MAS预编码器权重以预先消除所述发射机处的频偏; 使用MU-MAS预编码器权重的预编码训练信号来生成基站的每个天线的预编码训练信号; 将预编码的训练信号从基站的每个天线发送到多个无线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,以及在基站处接收信道表征数据; 基于所述信道表征数据计算多个MU-MAS预编码器权重,所述MU-MAS预编码器权重被计算为预先消除频率和相位偏移和/或用户间干扰; 使用MU-MAS预编码器权重预编码数据,以生成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。

    System and method for distributed input-distributed output wireless communications
    18.
    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:US20080118004A1

    公开(公告)日:2008-05-22

    申请号:US11894362

    申请日:2007-08-20

    Abstract: A system for compensating for in-phase and quadrature (I/Q) imbalances for multiple antenna systems (MAS) with multi-user (MU) transmissions (defined with the acronym MU-MAS), such as distributed-input distributed-output (DIDO) communication systems, comprising multicarrier modulation, such as orthogonal frequency division multiplexing (OFDM). For example, one embodiment of the system 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 IQ-aware precoding unit to exploit channel state information obtained through feedback from the wireless client devices to compute MU-MAS or DIDO IQ-aware precoding weights, the MU-MAS or DIDO IQ-aware preceding unit precoding the complex symbols obtained from the mapping units using the weights to pre-cancel interference due to I/Q gain and phase imbalances and/or inter-user interference.

    Abstract translation: 用于补偿具有多用户(MU)传输(用首字母缩略词MU-MAS定义)的多天线系统(MAS)的同相和正交(I / Q)不平衡的系统,例如分布式输入分布式输出( DIDO)通信系统,包括多载波调制,例如正交频分复用(OFDM)。 例如,系统的一个实施例包括一个或多个编码调制单元,以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 IQ感知预编码单元,以利用通过来自无线客户端设备的反馈获得的信道状态信息来计算MU-MAS或DIDO IQ感知预编码权重,MU-MAS或DIDO IQ感知前一单元预编码 从映射单元获得的复数符号使用权重来预先消除由于I / Q增益和相位不平衡和/或用户间干扰引起的干扰。

    Miniature airplane apparatus and method
    19.
    发明申请
    Miniature airplane apparatus and method 失效
    微型飞机设备和方法

    公开(公告)号:US20060266884A1

    公开(公告)日:2006-11-30

    申请号:US11326790

    申请日:2006-01-05

    Inventor: Stephen Perlman

    CPC classification number: B64C13/20 A63H27/02 A63H30/04

    Abstract: An apparatus is described comprising: an aircraft having one or more control surfaces; and one or more micro-electro mechanical systems (“MEMS”) actuators to control the movement of the one or more control surfaces.

    Abstract translation: 一种装置被描述为包括:具有一个或多个控制表面的飞行器; 以及一个或多个微机电系统(“MEMS”)致动器,以控制一个或多个控制表面的移动。

    Self-configuring, adaptive, three-dimensional, wireless network
    20.
    发明申请
    Self-configuring, adaptive, three-dimensional, wireless network 有权
    自配置,自适应,三维,无线网络

    公开(公告)号:US20050176452A1

    公开(公告)日:2005-08-11

    申请号:US10618931

    申请日:2003-07-14

    Inventor: Stephen Perlman

    CPC classification number: H04W88/08 H04B7/2606 H04L63/0428

    Abstract: A network for wireless transmission of a media data in a building includes a plurality of access points. A first access point receives the media data from a source and transmits the media data downstream at a first data rate. A plurality of additional access points is distributed about the building, each of which includes an upstream transceiver to receive the media content on a first channel and a downstream transceiver to re-transmit the media content at substantially the first data rate on a second channel. 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. 37 CFR 1.72(b).

    Abstract translation: 用于建筑物中的媒体数据的无线传输的网络包括多个接入点。 第一接入点从源接收媒体数据,并以第一数据速率向下游发送媒体数据。 关于建筑物分布有多个附加接入点,每个附加接入点包括上行收发器以在第一信道上接收媒体内容和下游收发信机,以基本上在第二信道上的第一数据速率重新发送媒体内容。 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。 37 CFR 1.72(b)。

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