Systems and methods for hair pinning time-division multiplexing calls across time domains
    15.
    发明授权
    Systems and methods for hair pinning time-division multiplexing calls across time domains 有权
    针对时间域的头发固定时分复用呼叫的系统和方法

    公开(公告)号:US09231984B1

    公开(公告)日:2016-01-05

    申请号:US13531134

    申请日:2012-06-22

    CPC classification number: H04L65/102 H04L29/06176 H04M3/4234 H04M7/0006

    Abstract: A system for hair pinning-time division multiplexing (TDM) calls has a gateway positioned between a non-TDM network and communication equipment coupled to the gateway via a plurality of TDM lines. The gateway has a plurality of signal processing elements configured to encapsulate the TDM call data into a plurality of packets utilizing a protocol suitable for transmission through the network, and each signal processing element has its own time domain such that the signal processing elements operate asynchronously. The gateway also has a central processing element configured to forward the packets to the network via the network protocol. The central processing element is further configured to identify packets which are mapped to channels of TDM lines coupled to the gateway and to forward the packets to the appropriate signal processing element for transmission through the appropriate TDM channel. Accordingly, hair pinning across asynchronous time domains is achieved within the gateway.

    Abstract translation: 用于头发固定时分复用(TDM)呼叫的系统具有位于非TDM网络和经由多条TDM线耦合到网关的通信设备之间的网关。 网关具有多个信号处理元件,其被配置为使用适合于通过网络传输的协议将TDM呼叫数据封装成多个分组,并且每个信号处理元件具有其自己的时域,使得信号处理元件异步操作。 该网关还具有经由网络协议将分组转发到网络的中央处理单元。 中央处理元件还被配置为识别映射到耦合到网关的TDM线路的信道的分组,并将分组转发到适当的信号处理元件,以通过适当的TDM信道进行传输。 因此,在网关内实现跨异步时域的头发固定。

    Virtual data framing for data packet transmission over channels of a communications network
    16.
    发明授权
    Virtual data framing for data packet transmission over channels of a communications network 有权
    用于在通信网络的信道上传输数据分组的虚拟数据成帧

    公开(公告)号:US09203505B2

    公开(公告)日:2015-12-01

    申请号:US13907794

    申请日:2013-05-31

    Abstract: An approach for transmission of data packets, based on virtual frame timing, over a communications channel is provided. A remote terminal receives a first stream of data packets at periodic time intervals. The terminal receives an allocation of time slots within a sequence of TDMA transmission frames, for transmission of the data packets over the channel. The timing structure of the allocated time slots is based on a virtual frame size relative to the interval timing of the first data packet stream, and independent of the frame size/timing of the TDMA transmission frames. The remote terminal may receive a second stream of data packets at periodic time intervals that differ from the time intervals of the first stream. In a multi-stream scenario, the virtual frame size for the time slot allocation is based on the greatest common denominator of the interval timings of the first and second data streams.

    Abstract translation: 提供了一种基于虚拟帧定时在通信信道上传输数据分组的方法。 远程终端以周期性的时间间隔接收第一数据包流。 终端在TDMA传输帧的序列内接收时隙的分配,用于在信道上传输数据分组。 分配的时隙的定时结构基于相对于第一数据分组流的间隔定时的虚拟帧大小,并且与TDMA传输帧的帧大小/定时无关。 远程终端可以以与第一流的时间间隔不同的周期性时间间隔接收第二数据分组流。 在多流场景中,用于时隙分配的虚拟帧大小基于第一和第二数据流的间隔定时的最大公分母。

    PEERED PROCTORING
    17.
    发明申请
    PEERED PROCTORING 有权
    同行处理

    公开(公告)号:US20150339935A1

    公开(公告)日:2015-11-26

    申请号:US14807798

    申请日:2015-07-23

    Abstract: Systems and methods described herein utilize a distributed server network to allow for the real-time distribution of copies of a data stream uploaded from a computing device. The uploaded data stream corresponds to an environment surrounding a user (exam taker) of the computing device during execution of a testing routine for an examination. Providing copies of the data stream in real-time allows proctors as well as other test assessment authorities to ‘peek in on the exam taker's environment during the exam. As a result, the environment surrounding the exam taker can be monitored in real-time to determine whether any visual or audio activity in the environment constitutes activity not in accordance with the exam protocol. Following an affirmative determination that the exam taker violated an exam taking protocol, a proctor or other test assessment authority can then make a final or early decision regarding disciplinary action.

    Abstract translation: 本文描述的系统和方法利用分布式服务器网络来允许从计算设备上传的数据流的副本的实时分发。 上传的数据流对应于在执行用于检查的测试例程期间的计算设备的用户(考试者)周围的环境。 提供数据流的副本实时允许医生以及其他测试评估机构在考试期间窥视考生的环境。 因此,可以实时监控考生周围的环境,以确定环境中的任何视觉或音频活动是否构成不符合考试协议的活动。 经过肯定的确定,考生违反考试协议,考官或其他考试机构可以作出关于纪律处分的最终或早期的决定。

    Method and system for controlling session for interworking in converged IP messaging service
    18.
    发明授权
    Method and system for controlling session for interworking in converged IP messaging service 有权
    用于控制融合IP消息业务中互通的会话的方法和系统

    公开(公告)号:US09118616B2

    公开(公告)日:2015-08-25

    申请号:US13970014

    申请日:2013-08-19

    Abstract: A session control apparatus and method are provided in a converged IP messaging (CPM) server for supporting a CPM session between a first client subscribing to a CPM service and a second client not subscribing to the CPM service. After the CPM session is initiated between the first and second clients through the CPM server and an interworking function (IWF), a session modification request message including specific media is received from the first client. The session modification request message including the specific media is sent to the IWF through the initiated CPM session. A response message is received from the IWF. The response message including a reason for rejection when the specific media is unsupported by the IWF.

    Abstract translation: 在融合IP消息收发(CPM)服务器中提供会话控制装置和方法,用于支持订阅CPM服务的第一客户端和不订阅CPM服务的第二客户端之间的CPM会话。 在通过CPM服务器和互通功能(IWF)在第一和第二客户端之间发起CPM会话之后,从第一客户端接收包括特定媒体的会话修改请求消息。 包括特定媒体的会话修改请求消息通过发起的CPM会话发送到IWF。 从IWF接收到响应消息。 响应消息包括当IWF不支持特定媒体时拒绝的原因。

    Seamless architecture for cable access networks
    19.
    发明授权
    Seamless architecture for cable access networks 有权
    电缆接入网络的无缝架构

    公开(公告)号:US09100206B1

    公开(公告)日:2015-08-04

    申请号:US13436418

    申请日:2012-03-30

    CPC classification number: H04L12/2801 H04L29/06176 H04L45/308

    Abstract: In general techniques are described for applying differentiated services with a customer-aware network device. A network device comprising a control unit and an interface may implement the techniques. The interface receives a network packet that is associated with first and second labels. The first label uniquely identifies a Cable Modem Termination System (CMTS) within a plurality of CMTSs. The second label uniquely identifies one of a plurality of CPE devices coupled to the CMTS. The control unit determines at least one subscriber-specific service associated with the one of the plurality of CPE devices based at least in part on the first and second labels associated with the labeled network packet. The at least one subscriber-specific service comprises a service associated with the one of the plurality of CPE devices. The control unit applies the at least one subscriber-specific service to the labeled network packet received from the CMTS.

    Abstract translation: 一般来说,描述了将差分服务与客户感知网络设备一起使用的技术。 包括控制单元和接口的网络设备可以实现这些技术。 该接口接收与第一和第二标签相关联的网络分组。 第一标签唯一地标识多个CMTS内的有线调制解调器终端系统(CMTS)。 第二标签唯一地标识耦合到CMTS的多个CPE设备中的一个。 控制单元至少部分地基于与标记的网络分组相关联的第一和第二标签来确定与多个CPE设备中的一个相关联的至少一个订户特定服务。 所述至少一个订户特定服务包括与所述多个CPE设备中的一个相关联的服务。 控制单元将至少一个用户特定服务应用于从CMTS接收的标记网络分组。

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