Error resilient transcoding for video over wireless channels
    1.
    发明授权
    Error resilient transcoding for video over wireless channels 有权
    通过无线频道对视频进行弹性转码错误

    公开(公告)号:US06339450B1

    公开(公告)日:2002-01-15

    申请号:US09399689

    申请日:1999-09-21

    IPC分类号: H04N704

    摘要: A method and system for maintaining the quality of video transported over wireless channels uses a transcoder to modify and maintain the optical resilience of an encoded bitstream. The transcoder increases the spatial resilience by reducing the number of blocks per slice, and increases the temporal resilience by increasing the proportion of I-blocks that are transmitted in each frame. Also, the transcoder maintains the same input bit rate by dropping less significant coefficients as it increases resilience. The transcoder of the present invention maintains the resilience at an optimal level to accommodate the prevailing channel conditions as measured by the BER of the wireless channel. Rate distortion theory is applied to determine the optimal allocation of bit rate among spatial resilience, temporal resilience and source rate, where it is has been found that the optimal allocation of the present invention (which occurs in near-real time) provides nearly the same result as doing an exhaustive search.

    摘要翻译: 用于维持通过无线信道传输的视频的质量的方法和系统使用代码转换器来修改和维持编码比特流的光弹性。 代码转换器通过减少每个片段的块数来增加空间弹性,并且通过增加在每个帧中发送的I块的比例来增加时间弹性。 此外,代码转换器通过在增加复原力的同时降低较不重要的系数来维持相同的输入比特率。 本发明的代码转换器将弹性保持在最佳水平以适应由无线信道的BER测量的主要信道条件。 应用速率失真理论来确定空间弹性,时间弹性和源速率之间的比特率的最佳分配,其中已经发现本发明的最佳分配(以近实时发生)提供几乎相同的 结果是做一个详尽的搜索。

    Methods and apparatus to enhance security in residential networks
    2.
    发明授权
    Methods and apparatus to enhance security in residential networks 有权
    提高住宅网络安全的方法和设备

    公开(公告)号:US08844018B2

    公开(公告)日:2014-09-23

    申请号:US12338614

    申请日:2008-12-18

    IPC分类号: G06F17/00 H04L29/08

    CPC分类号: H04L67/2814 H04L63/0227

    摘要: Example methods and apparatus to enhance security in residential networks and residential gateways are disclosed. A disclosed example apparatus includes a transceiver to receive an Internet protocol (IP) packet, a first packet processing module associated with a protected IP address, the first packet processing module to be communicatively coupled to a first network device, a second packet processing module associated with a public IP address, the second packet processing module to be communicatively coupled to a second network device, and a packet diverter to route the received IP packet to the first packet processing module when the IP packet contains the protected IP address and to route the IP packet to the second packet processing module when the IP packet does not contain the protected IP address.

    摘要翻译: 公开了增强住宅网络和住宅网关安全性的示例方法和装置。 所公开的示例性设备包括:收发器,用于接收因特网协议(IP)分组;与受保护的IP地址相关联的第一分组处理模块;第一分组处理模块,用于通信地耦合到第一网络设备;第二分组处理模块, 具有公共IP地址,所述第二分组处理模块通信地耦合到第二网络设备,以及分组转发器,以在IP分组包含受保护的IP地址时将接收的IP分组路由到第一分组处理模块,并且路由 当IP包不包含受保护的IP地址时,IP包到第二包处理模块。

    Authenticating network elements in a communication system
    3.
    发明授权
    Authenticating network elements in a communication system 有权
    验证通信系统中的网元

    公开(公告)号:US08559636B2

    公开(公告)日:2013-10-15

    申请号:US13046757

    申请日:2011-03-13

    IPC分类号: H04K1/00 G06F7/04

    摘要: A system that incorporates teachings of the present disclosure may include, for example, a computer-readable storage medium in a communication device having computer instructions to establish communications with a cellular base station, generate a message request, and transmit to an authentication device by way of the cellular base station the message request. The computer-readable storage medium can also have computer instructions to receive from the authentication device by way of the cellular base station a message response, authenticate the message response, and determine from the authenticated message response whether the cellular base station is an approved network element of a cellular communication system. Other embodiments are disclosed.

    摘要翻译: 包含本公开的教导的系统可以包括例如具有计算机指令以与蜂窝基站建立通信的通信设备中的计算机可读存储介质,生成消息请求,并且通过方式向认证设备发送 的蜂窝基站的消息请求。 计算机可读存储介质还可以具有计算机指令,以便通过蜂窝基站从认证设备接收消息响应,认证消息响应,以及从认证消息响应确定蜂窝基站是否是经批准的网络元件 的蜂窝通信系统。 公开了其他实施例。

    Devices, Systems and Methods for Time-Sensitive Data and Limited-Persistent Storage
    4.
    发明申请
    Devices, Systems and Methods for Time-Sensitive Data and Limited-Persistent Storage 有权
    用于时间敏感数据和有限持久存储的设备,系统和方法

    公开(公告)号:US20110113182A1

    公开(公告)日:2011-05-12

    申请号:US12613811

    申请日:2009-11-06

    摘要: Devices, systems, and methods are disclosed which relate to devices utilizing time-sensitive memory storage. The time-sensitive memory storage acts as normal device memory, allowing the user of the device to store files or other data to it; however the information stored on the time-sensitive memory storage is automatically erased, based on some storage time period. A limited amount of persistent storage is used for names and message headers.

    摘要翻译: 公开了涉及使用时间敏感存储器存储的设备的设备,系统和方法。 时间敏感的存储器存储器充当正常的设备存储器,允许设备的用户存储文件或其他数据; 然而,基于一些存储时间段,存储在时间敏感存储器存储器上的信息被自动擦除。 有限数量的永久存储用于名称和消息头。

    Multiple mode mobile device
    5.
    发明授权
    Multiple mode mobile device 有权
    多模移动设备

    公开(公告)号:US08499304B2

    公开(公告)日:2013-07-30

    申请号:US12638957

    申请日:2009-12-15

    IPC分类号: G06F9/46

    摘要: In one or more embodiments, one or more methods and/or systems described can perform displaying, on a handheld device, multiple icons associated with multiple segments; receiving first user input indicating a first segment of the multiple segments; executing a first virtual machine associated with the first segment on the handheld device; executing a first application on the first virtual machine; receiving second user input indicating a second segment of the multiple segments; executing a second virtual machine associated with the second segment on the handheld device; and executing a second application on the second virtual machine. In one or more embodiments, one or more methods and/or systems described can further perform before executing the second virtual machine, receiving authentication information and determining that the user is authenticated. In one or more embodiments, the authentication information can include at least one of a user name, a password, and/or biometric information.

    摘要翻译: 在一个或多个实施例中,所描述的一个或多个方法和/或系统可以执行在手持设备上显示与多个段相关联的多个图标; 接收指示所述多个段的第一段的第一用户输入; 执行与所述手持设备上的所述第一段相关联的第一虚拟机; 在所述第一虚拟机上执行第一应用; 接收指示所述多个段的第二段的第二用户输入; 执行与所述手持设备上的所述第二段相关联的第二虚拟机; 以及在所述第二虚拟机上执行第二应用。 在一个或多个实施例中,所描述的一个或多个方法和/或系统可以在执行第二虚拟机之前进一步执行,接收认证信息并确定用户被认证。 在一个或多个实施例中,认证信息可以包括用户名,密码和/或生物特征信息中的至少一个。

    METHOD AND APPARATUS FOR STAGED CONTENT ANALYSIS
    6.
    发明申请
    METHOD AND APPARATUS FOR STAGED CONTENT ANALYSIS 有权
    分析内容分析的方法和装置

    公开(公告)号:US20110093473A1

    公开(公告)日:2011-04-21

    申请号:US12603356

    申请日:2009-10-21

    IPC分类号: G06F7/10 G06F17/30

    摘要: A system that incorporates teachings of the present disclosure may include, for example network device having a controller to receive multiple streams of content for portions of a multimedia work (MMW), perform a high level analysis for features in each of the streams for the MMW, perform a specialized analysis on the portion having a detected general feature to generate a content analysis output, correlate the content analysis output with other content analysis of the MMW, and output a weighted content description based on the correlation function. Other embodiments are disclosed.

    摘要翻译: 结合本公开的教导的系统可以包括例如具有用于为多媒体作品(MMW)的一部分接收多个内容流的控制器的网络设备,针对MMW的每个流中的特征执行高级别分析 对具有检测到的一般特征的部分进行专门的分析以生成内容分析输出,将内容分析输出与MMW的其他内容分析相关联,并且基于相关函数输出加权内容描述。 公开了其他实施例。

    METHODS AND APPARATUS TO ENHANCE SECURITY IN RESIDENTIAL NETWORKS
    7.
    发明申请
    METHODS AND APPARATUS TO ENHANCE SECURITY IN RESIDENTIAL NETWORKS 有权
    提高住宅网络安全的方法和设备

    公开(公告)号:US20100162378A1

    公开(公告)日:2010-06-24

    申请号:US12338614

    申请日:2008-12-18

    IPC分类号: G06F17/00 G06F15/16

    CPC分类号: H04L67/2814 H04L63/0227

    摘要: Example methods and apparatus to enhance security in residential networks and residential gateways are disclosed. A disclosed example apparatus includes a transceiver to receive an Internet protocol (IP) packet, a first packet processing module associated with a protected IP address, the first packet processing module to be communicatively coupled to a first network device, a second packet processing module associated with a public IP address, the second packet processing module to be communicatively coupled to a second network device, and a packet diverter to route the received IP packet to the first packet processing module when the IP packet contains the protected IP address and to route the IP packet to the second packet processing module when the IP packet does not contain the protected IP address.

    摘要翻译: 公开了增强住宅网络和住宅网关安全性的示例方法和装置。 所公开的示例性设备包括:收发器,用于接收因特网协议(IP)分组;与受保护的IP地址相关联的第一分组处理模块;第一分组处理模块,用于通信地耦合到第一网络设备;第二分组处理模块, 具有公共IP地址,所述第二分组处理模块通信地耦合到第二网络设备,以及分组转发器,以在IP分组包含受保护的IP地址时将接收的IP分组路由到第一分组处理模块,并且路由 当IP包不包含受保护的IP地址时,IP包到第二包处理模块。

    Data routing in a content distribution network for mobility delivery
    8.
    发明授权
    Data routing in a content distribution network for mobility delivery 有权
    用于移动交付的内容分发网络中的数据路由

    公开(公告)号:US08775502B2

    公开(公告)日:2014-07-08

    申请号:US12637939

    申请日:2009-12-15

    IPC分类号: G06F15/16

    摘要: System(s) and method(s) are provided to route data within a network of content with specific service constraints to mobile devices. A mobile network management component receives an identifier (ID) of a base station that serves a mobile device that originates a request for data, and relays the ID to a network platform that administers content. A mapping that associates one or more base stations with a deployed content node and the received ID are utilized to identify a content node to serve the request for data via the base station. The received request for data is directed to the identified content node. A service constraint configuration can be allocated for exchange of payload data between the mobile device and the network platform. For a request to consume data and a request to supply data, identified content node delivers data and receives data, respectively, in accordance with the service constraint allocation.

    摘要翻译: 提供系统和方法以将具有特定服务约束的内容的网络内的数据路由到移动设备。 移动网络管理组件接收服务于发起数据请求的移动设备的基站的标识符(ID),并将该ID中继到管理内容的网络平台。 将一个或多个基站与部署的内容节点相关联的映射和所接收的ID用于识别内容节点以经由基站来服务于数据请求。 所接收的数据请求被引导到所标识的内容节点。 可以分配服务约束配置用于在移动设备和网络平台之间交换有效负载数据。 对于要求消费数据和提供数据的请求,所识别的内容节点分别根据服务约束分配传送数据和接收数据。

    Multiple Mode Mobile Device
    10.
    发明申请
    Multiple Mode Mobile Device 有权
    多模式移动设备

    公开(公告)号:US20110145833A1

    公开(公告)日:2011-06-16

    申请号:US12638957

    申请日:2009-12-15

    摘要: In one or more embodiments, one or more methods and/or systems described can perform displaying, on a handheld device, multiple icons associated with multiple segments; receiving first user input indicating a first segment of the multiple segments; executing a first virtual machine associated with the first segment on the handheld device; executing a first application on the first virtual machine; receiving second user input indicating a second segment of the multiple segments; executing a second virtual machine associated with the second segment on the handheld device; and executing a second application on the second virtual machine. In one or more embodiments, one or more methods and/or systems described can further perform before executing the second virtual machine, receiving authentication information and determining that the user is authenticated. In one or more embodiments, the authentication information can include at least one of a user name, a password, and/or biometric information.

    摘要翻译: 在一个或多个实施例中,所描述的一个或多个方法和/或系统可以执行在手持设备上显示与多个段相关联的多个图标; 接收指示所述多个段的第一段的第一用户输入; 执行与所述手持设备上的所述第一段相关联的第一虚拟机; 在所述第一虚拟机上执行第一应用; 接收指示所述多个段的第二段的第二用户输入; 执行与所述手持设备上的所述第二段相关联的第二虚拟机; 以及在所述第二虚拟机上执行第二应用。 在一个或多个实施例中,所描述的一个或多个方法和/或系统可以在执行第二虚拟机之前进一步执行,接收认证信息并确定用户被认证。 在一个或多个实施例中,认证信息可以包括用户名,密码和/或生物特征信息中的至少一个。