Directional remote control
    21.
    发明授权
    Directional remote control 有权
    定向遥控

    公开(公告)号:US08965210B2

    公开(公告)日:2015-02-24

    申请号:US13808316

    申请日:2010-07-07

    Abstract: A remote control unit generates a first beam which a user points at one of a plurality of information appliances to select that appliance. After selecting the desired appliance, the user then actuates a button on a control keypad on the remote control unit to cause the unit to generate a second, modulated beam. The remote control unit modulates the second beam in accordance with a desired functionality of the information appliance to control the appliance accordingly.

    Abstract translation: 远程控制单元生成用户指向多个信息设备之一以选择该设备的第一波束。 在选择所需的设备之后,用户然后启动遥控单元上的控制键盘上的按钮,使单元产生第二调制波束。 远程控制单元根据信息设备的所需功能来调制第二个波束,从而相应地控制设备。

    Method and system for adapting forward error correction in multicast over wireless networks
    22.
    发明授权
    Method and system for adapting forward error correction in multicast over wireless networks 有权
    用于通过无线网络适应多播中的前向纠错的方法和系统

    公开(公告)号:US08826102B2

    公开(公告)日:2014-09-02

    申请号:US12989544

    申请日:2008-04-29

    Abstract: A method and apparatus are described including receiving channel condition feedback from a device over a wireless channel, determining response to the channel condition feedback if a forward error correction coding rate is sufficient for the device to recover lost data, adjusting the forward error correction coding rate responsive to the second determining act and generating forward error correction packets using the adjusted forward error correction coding rate from source data.

    Abstract translation: 描述了一种方法和装置,包括:通过无线信道从设备接收信道条件反馈;如果前向纠错编码速率足以使设备恢复丢失的数据,则调整对信道条件反馈的响应,调整前向纠错编码率 响应于第二确定动作,并且使用来自源数据的经调整的前向纠错编码率产生前向纠错包。

    Managing healthcare information in a distributed system
    24.
    发明授权
    Managing healthcare information in a distributed system 有权
    在分布式系统中管理医疗信息

    公开(公告)号:US08661453B2

    公开(公告)日:2014-02-25

    申请号:US13280287

    申请日:2011-10-24

    Abstract: A system and method for managing healthcare information is disclosed. The data servers each include a data manager that comprises a controller, a grid engine, applications, an application manager and a user interface engine. The controller manages the core functions and the transmission of data between data manager components. The grid engine manages information sent between data servers. The applications are applications that are created by the user or downloaded as third-party applications. The application manager manages the creation and communication between applications. The user interface engine generates user interfaces for displaying the applications and collecting clinical trial data.

    Abstract translation: 公开了一种用于管理医疗信息的系统和方法。 数据服务器各自包括包括控制器,网格引擎,应用程序,应用程序管理器和用户界面引擎的数据管理器。 控制器管理数据管理器组件之间的核心功能和数据传输。 网格引擎管理在数据服务器之间发送的信息。 应用程序是由用户创建或作为第三方应用程序下载的应用程序。 应用程序管理器管理应用程序之间的创建和通信。 用户界面引擎生成用于显示应用程序和收集临床试验数据的用户界面。

    Method for mobile terminal access to wireless LAN based on access point services and service parameters
    25.
    发明授权
    Method for mobile terminal access to wireless LAN based on access point services and service parameters 有权
    基于接入点业务和业务参数的移动终端接入无线局域网的方法

    公开(公告)号:US08588191B2

    公开(公告)日:2013-11-19

    申请号:US11664804

    申请日:2004-10-20

    CPC classification number: H04W48/20 H04W8/18

    Abstract: A wireless LAN provides access to a mobile terminal (MT) utilizing beacon frames to broadcast access point (AP) service specific information. The MT listens to the beacon frames and compares the broadcast service(s) and service parameters to a predetermined service profile stored in the MT. When the services offered by an AP matches the services designated in the stored service profile, the MT associates with that particular AP.

    Abstract translation: 无线LAN使用信标帧来提供对移动终端(MT)的访问以广播接入点(AP)服务特定信息。 MT监听信标帧,并将广播服务和服务参数与存储在MT中的预定服务简档进行比较。 当AP提供的服务与存储的服务配置文件中指定的服务匹配时,MT与该特定AP相关联。

    Automatic configuration of client terminal in public hot spot
    26.
    发明授权
    Automatic configuration of client terminal in public hot spot 有权
    在公共热点自动配置客户端

    公开(公告)号:US08522315B2

    公开(公告)日:2013-08-27

    申请号:US10549407

    申请日:2004-03-12

    Abstract: The invention herein provides an apparatus and a method for automatically configuring an IEEE 802.1x client terminal to provide limited access in a WLAN environment, specifically utilizing the access point to filter traffic associated with the limited access so as to redirect the client terminal's HTTP request to a designated local web server. The web server responds to the client terminal by requesting information required to establish an authorized communication. Thereafter the client terminal provides information required to establish an authorized communication. In the course of the communication the web server sends information such as transmission rates, new user account creation information, authentication method selection, and access user terms and conditions of acceptance, all typically required to establish an authorized access. The client responds with information, required to establish an authorized communication.

    Abstract translation: 本发明提供了一种用于自动配置IEEE 802.1x客户终端以在WLAN环境中提供有限接入的装置和方法,具体地利用接入点来过滤与有限接入相关联的业务,从而将客户终端的HTTP请求重定向到 指定的本地Web服务器。 Web服务器通过请求建立授权通信所需的信息来响应客户终端。 此后,客户终端提供建立授权通信所需的信息。 在通信过程中,网络服务器发送诸如传输速率,新用户帐户创建信息,认证方法选择以及接入用户条款和接受条件等信息,这些信息通常需要建立授权访问。 客户端响应建立授权通信所需的信息。

    Image compression using exemplar dictionary based on hierarchical clustering
    27.
    发明授权
    Image compression using exemplar dictionary based on hierarchical clustering 有权
    使用基于层次聚类的示范字典的图像压缩

    公开(公告)号:US08515193B1

    公开(公告)日:2013-08-20

    申请号:US13083493

    申请日:2011-04-08

    CPC classification number: G06K9/6219 G06K9/6807 H04N19/30 H04N19/90

    Abstract: An exemplar dictionary is built from example image blocks for determining predictor blocks for encoding and decoding images. The exemplar dictionary comprises a hierarchical organization of example image blocks. The hierarchical organization of image blocks is obtained by clustering a set of example image blocks, for example, based on k-means clustering. Performance of clustering is improved by transforming feature vectors representing the image blocks to fewer dimensions. Principal component analysis is used for determining feature vectors with fewer dimensions. The clustering performed at higher levels of the hierarchy uses fewer dimensions of feature vectors compared to lower levels of hierarchy. Performance of clustering is improved by processing only a sample of the image blocks of a cluster. The clustering performed at higher levels of the hierarchy uses lower sampling rates as compared to lower levels of hierarchy.

    Abstract translation: 从用于确定用于对图像进行编码和解码的预测器块的示例图像块构建示范字典。 示例性字典包括示例图像块的分级组织。 通过例如基于k均值聚类来聚类一组示例图像块来获得图像块的分级组织。 通过将表示图像块的特征向量变换为较少的维度来提高聚类的性能。 主成分分析用于确定尺寸较小的特征向量。 在层次较高的层次上执行的聚类与较低级别的层次相比,使用较少的特征向量维度。 通过仅处理集群的图像块的样本来提高聚类的性能。 与较低级别的层次相比,在较高层次上执行的聚类使用较低的采样率。

    Flexible WLAN access point architecture capable of accommodating different user devices
    28.
    发明授权
    Flexible WLAN access point architecture capable of accommodating different user devices 有权
    灵活的WLAN接入点架构能够适应不同的用户设备

    公开(公告)号:US08272037B2

    公开(公告)日:2012-09-18

    申请号:US10549465

    申请日:2004-03-12

    Abstract: The invention provides an apparatus and a method for improving the control of access by a terminal device in a WLAN environment having an access point for determining whether the device utilizes an IEEE 802.1x protocol by the access point communicating to the device, a packet, whereby if the devices utilizes a IEEE 802.1x protocol the device appropriately responds and otherwise the access point determines that the terminal device protocol does not employ a IEEE 802.1x protocol and selects an authentication mechanism compatible with the terminal device. If the device is not an IEEE 802.1x client, an IP packet filtering is configured to redirect a user HTTP request to a local server, and when the HTTP requests are thereby redirected, the HTTP server presents the terminal device with information specifically related to the browser based authentication.

    Abstract translation: 本发明提供一种用于改善终端设备在具有用于确定设备是否利用与设备通信的接入点的IEEE 802.1x协议的接入点的WLAN环境中的接入控制的装置和方法,分组,由此 如果设备利用IEEE 802.1x协议,则设备适当地响应,否则接入点确定终端设备协议不使用IEEE 802.1x协议并选择与终端设备兼容的认证机制。 如果设备不是IEEE 802.1x客户端,则配置IP包过滤将用户HTTP请求重定向到本地服务器,并且当HTTP请求被重定向时,HTTP服务器向终端设备呈现与 基于浏览器的身份验证。

    SUB-CHANNEL AND POWER ALLOCATION METHOD AND APPARATUS FOR MULTICAST TRANSMISSION USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME
    30.
    发明申请
    SUB-CHANNEL AND POWER ALLOCATION METHOD AND APPARATUS FOR MULTICAST TRANSMISSION USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME 有权
    子信道和功率分配方法和装置使用正交频分多址接入方案进行多播传输

    公开(公告)号:US20110310910A1

    公开(公告)日:2011-12-22

    申请号:US13138528

    申请日:2009-03-05

    CPC classification number: H04L5/0037 H04L5/0046 H04L5/0064

    Abstract: A method and apparatus are described including allocating one of a plurality of sub-channels to one of a plurality of multicast group clients for a multicast session and performing bit-loading for the allocated sub-channel, wherein said performing act further includes finding one of the plurality of multicast group clients having a lowest received bit rate, finding one of the plurality of sub-channels needing a lowest power to transmit one more bit to the one of the plurality of multicast group clients having the lowest received bit rate, comparing the needed power to a residual power, adding one more transmission bit to the sub-channel if the needed power is not greater than the residual power and updating a multicast rate, the residual power and the power need to transmit one more bit if the needed power is not greater than the residual power.

    Abstract translation: 描述了一种方法和装置,包括将多个子信道中的一个分配给组播会话的多个多播组客户端之一,并为所分配的子信道执行比特加载,其中所述执行动作还包括找到 所述多个组播组客户端具有最低的接收比特率,发现所述多个子信道中的一个需要最低功率以向所述多个具有最低接收比特率的多播组客户端中的一个发送多个比特, 需要剩余电力的功率,如果所需功率不大于剩余功率并且更新多播速率,则在子信道上再增加一个传输比特,如果所需功率需要剩余功率和功率需要再传输一个比特 不大于剩余功率。

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