Method and system for sharing AV/record resources in a programmable transport demultiplexer and PVR engine
    1.
    发明申请
    Method and system for sharing AV/record resources in a programmable transport demultiplexer and PVR engine 有权
    用于在可编程传输解复用器和PVR引擎中共享AV /记录资源的方法和系统

    公开(公告)号:US20060268354A1

    公开(公告)日:2006-11-30

    申请号:US11385468

    申请日:2006-03-21

    Abstract: A method and system are provided for sharing AV/record resources in a programmable transport/demultiplexer and personal video recorder (PVR) engine. The method may involve utilizing hardware assist architecture to partially process incoming packets, retrieve information about the packets, and write the retrieved information to a memory. A processor programmed with firmware may then utilize the information in memory to perform further processing on the packet data. The processor programmed with firmware may then set up configuration parameters that may be used by the hardware assist architecture to further process the packet. The parameters may be configured such that they may be independent of the format of the packet, where the hardware assist architecture functions may be utilized for processing packets regardless of their format. The system may comprise the hardware assist architecture, the processor programmed with firmware, and a memory.

    Abstract translation: 提供了一种用于在可编程传输/解复用器和个人录像机(PVR)引擎中共享AV /记录资源的方法和系统。 该方法可以涉及利用硬件辅助架构来部分地处理传入分组,检索关于分组的信息,以及将检索到的信息写入存储器。 用固件编程的处理器然后可以利用存储器中的信息来对分组数据执行进一步的处理。 用固件编程的处理器然后可以设置可由硬件辅助架构使用以进一步处理分组的配置参数。 参数可以被配置为使得它们可以独立于分组的格式,其中硬件辅助架构功能可以被用于处理分组,而不管其格式如何。 该系统可以包括硬件辅助架构,用固件编程的处理器和存储器。

    System and method for flexible mapping of AV vs record channels in a programmable transport demultiplexer/PVR engine
    2.
    发明申请
    System and method for flexible mapping of AV vs record channels in a programmable transport demultiplexer/PVR engine 审中-公开
    用于在可编程传输解复用器/ PVR引擎中AV与记录通道的灵活映射的系统和方法

    公开(公告)号:US20070248318A1

    公开(公告)日:2007-10-25

    申请号:US11394877

    申请日:2006-03-31

    Abstract: A method and system are provided for flexible mapping of AV vs. Record channels in a programmable transport demultiplexer/PVR engine. The method may involve processing a portion of an incoming packet, which may result in a partially processed packet. The preprocessing may comprise extracting information from the packet to configure parameters associated with the packet and storing the configured parameters in memory. The configured parameters may be based on the type of the packet, AV v. Record, and used to configure the channels used to transport the packets to decoders and Record engines, respectively. The number of channels used for AV data and the number of channels used for Record data may vary depending on the needs of the system.

    Abstract translation: 提供了一种方法和系统,用于在可编程传输解复用器/ PVR引擎中对AV与记录信道的灵活映射。 该方法可以涉及处理输入分组的一部分,其可能导致部分处理的分组。 预处理可以包括从分组提取信息以配置与分组相关联的参数并将配置的参数存储在存储器中。 配置的参数可以基于分组的类型AV v。Record,并分别用于配置用于将数据包传输到解码器和Record引擎的通道。 用于AV数据的通道数量和用于记录数据的通道数量可能会因系统的需要而有所不同。

    Method and apparatus for demultiplexing, merging, and duplicating packetized elementary stream/program stream/elementary steam data
    3.
    发明申请
    Method and apparatus for demultiplexing, merging, and duplicating packetized elementary stream/program stream/elementary steam data 有权
    用于解复用,合并和复制分组化的基本流/节目流/基本蒸汽数据的方法和装置

    公开(公告)号:US20070110065A1

    公开(公告)日:2007-05-17

    申请号:US11273102

    申请日:2005-11-11

    CPC classification number: H04N7/52 H04N21/434 H04N21/44004

    Abstract: Presented herein are system(s) for demultiplexing, merging, and duplicating packetized elementary stream/program stream/elementary stream data. In one embodiment, there is presented a system for processing data. The system comprises a first circuit and a memory. The first circuit receives transport packets carrying the data. The memory stores data and comprises at least one context. The first circuit maps the data associated with at least one channel to the at least one context.

    Abstract translation: 这里呈现的是用于解复用,合并和复制分组化的基本流/节目流/基本流数据的系统。 在一个实施例中,提出了一种用于处理数据的系统。 该系统包括第一电路和存储器。 第一个电路接收携带数据的传输数据包。 存储器存储数据并且包括至少一个上下文。 第一电路将与至少一个信道相关联的数据映射到至少一个上下文。

    Robust system control method with short execution deadlines
    4.
    发明授权
    Robust system control method with short execution deadlines 有权
    强大的系统控制方法,执行时间短

    公开(公告)号:US09164796B2

    公开(公告)日:2015-10-20

    申请号:US13603206

    申请日:2012-09-04

    CPC classification number: G06F9/50 G05B19/0426 G06F9/4887 G06F11/008

    Abstract: A method of controlling a system includes the steps of launching a task having associated therewith a worst case execution time, and monitoring the end of the task after the end of a time slot allocated to the execution of the task, wherein the time slot is shorter than the worst case execution time. The task may be launched periodically according to a fixed period of time, and when the execution of the task ends before the allocated time slot, the method may further include outputting a value calculated based on a current input value but when the execution of the task does not end before the allocated time slot, the method may further include outputting a value calculated based on a previous input value and stopping the task and launching the task again at the next period of time with a next input value.

    Abstract translation: 一种控制系统的方法包括以下步骤:启动具有与其相关联的最坏情况执行时间的任务,以及在分配给任务的执行的时隙结束之后监视任务的结束,其中时隙较短 比最糟糕的执行时间。 该任务可以根据固定的时间段周期性地启动,并且当任务的执行在分配的时隙之前结束时,该方法还可以包括输出基于当前输入值计算的值,但是当任务的执行 在分配的时隙之前不结束,该方法还可以包括输出基于先前输入值计算的值并停止任务并在下一个时间段再次启动任务并具有下一个输入值。

    Manifest-based trusted agent management in a trusted operating system environment
    6.
    发明申请
    Manifest-based trusted agent management in a trusted operating system environment 审中-公开
    在受信任的操作系统环境中进行基于清单的可信代理管理

    公开(公告)号:US20050278477A1

    公开(公告)日:2005-12-15

    申请号:US11207081

    申请日:2005-08-18

    CPC classification number: G06F21/54 G06F21/53 G06F21/57

    Abstract: Manifest-based trusted agent management in a trusted operating system environment includes receiving a request to execute a process is received and setting up a virtual memory space for the process. Additionally, a manifest corresponding to the process is accessed, and which of a plurality of binaries can be executed in the virtual memory space is limited based on indicators, of the binaries, that are included in the manifest.

    Abstract translation: 在受信任的操作系统环境中的基于清单的可信代理管理包括接收接收到的执行进程的请求,并为进程设置虚拟内存空间。 此外,访问对应于进程的清单,并且可以基于二进制文件中包括在清单中的指示符限制在虚拟存储器空间中执行多个二进制文件中的哪一个。

    Method and system for filtering communications to prevent exploitation of a software vulnerability
    7.
    发明申请
    Method and system for filtering communications to prevent exploitation of a software vulnerability 有权
    用于过滤通信以防止利用软件漏洞的方法和系统

    公开(公告)号:US20050198110A1

    公开(公告)日:2005-09-08

    申请号:US10955963

    申请日:2004-09-30

    CPC classification number: H04L63/1408 H04L63/1433

    Abstract: A method and system for protecting an application that implements a communication protocol against exploitation of a communication-based vulnerability is provided. A protection system provides a protection policy that specifies how to recognize messages that expose a specific vulnerability and specifies actions to take when the vulnerability is exposed. A protection policy specifies the sequence of messages and their payload characteristics that expose a vulnerability. The protection system may specify the sequences of messages using a message protocol state machine. A message protocol state machine of an application represents the states that the application transitions through as it receives various messages. The message protocol state machine of the protection policy may be a portion of the message protocol state machine of the application relating to the vulnerability. The protection system uses the message protocol state machine to track the states that lead up to the exposing of the vulnerability.

    Abstract translation: 提供了一种用于保护实现通信协议以免利用基于通信的漏洞的应用的方法和系统。 保护系统提供了保护策略,指定如何识别暴露特定漏洞的消息,并指定暴露漏洞时采取的操作。 保护策略规定了暴露漏洞的消息及其有效载荷特征的顺序。 保护系统可以使用消息协议状态机来指定消息的序列。 应用程序的消息协议状态机表示应用程序在接收各种消息时转换的状态。 保护策略的消息协议状态机可以是与该漏洞相关的应用的消息协议状态机的一部分。 保护系统使用消息协议状态机来跟踪导致该漏洞暴露的状态。

    System and method for protecting privacy and anonymity of parties of network communications
    8.
    发明申请
    System and method for protecting privacy and anonymity of parties of network communications 失效
    保护网络通信各方隐私和匿名的系统和方法

    公开(公告)号:US20050172120A1

    公开(公告)日:2005-08-04

    申请号:US11072143

    申请日:2005-03-04

    Abstract: A system and method is provided for handling network communications between a client and a target server on the Internet to protect the privacy and anonymity of the client. For a session between the client and the target server, a routing control server sets up a routing chain using a plurality of Web servers randomly selected from a pool of participating Web servers as routers for routing messages between the client and the target server. To prevent traffic analysis, an “onion encryption” scheme is applied to the messages as they are forwarded along the routing chain. A payment service cooperating with the routing control server allows a user to pay for the privacy protection service without revealing her real identity.

    Abstract translation: 提供了一种用于处理因特网上的客户机和目标服务器之间的网络通信以保护客户端的隐私和匿名性的系统和方法。 对于客户端和目标服务器之间的会话,路由控制服务器使用从参与的Web服务器池中随机选择的多个Web服务器设置路由链,作为用于在客户端和目标服务器之间路由消息的路由器。 为了防止流量分析,当消息沿着路由链转发时,“洋葱加密”方案被应用于消息。 与路由控制服务器协作的支付服务器允许用户支付隐私保护服务,而不暴露她的真实身份。

    Mesh networks with exclusion capability
    9.
    发明申请
    Mesh networks with exclusion capability 有权
    具有排除能力的网状网络

    公开(公告)号:US20050138359A1

    公开(公告)日:2005-06-23

    申请号:US10738272

    申请日:2003-12-17

    Abstract: In an exemplary method implementation, a method includes: designating a neighborhood administrator; receiving notification of a delinquent router from the designated neighborhood administrator; and excluding the delinquent router responsive to the notification. In an exemplary mesh router implementation, a mesh router is capable of establishing a wireless mesh network with other mesh routers, the mesh router is further capable of designating a neighborhood administrator mesh router; and the mesh router is adapted to exclude another mesh router that is associated with a particular certificate when the particular certificate has been identified as delinquent by the designated neighborhood administrator. mesh router.

    Abstract translation: 在示例性方法实现中,一种方法包括:指定邻域管理员; 从指定的邻里管理员接收违规路由器的通知; 并根据通知排除违规路由器。 在示例性网状路由器实现中,网状路由器能够与其他网状路由器建立无线网状网络,网状路由器还能够指定邻域管理员网状路由器; 并且网格路由器适于在特定证书被指定的邻域管理员识别为违规时排除与特定证书相关联的另一网状路由器。 网状路由器。

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