System for mediating convergence services of communication and broadcasting using non-communicative appliance
    41.
    发明授权
    System for mediating convergence services of communication and broadcasting using non-communicative appliance 有权
    使用非交流电器调停通信和广播融合业务的系统

    公开(公告)号:US07720035B2

    公开(公告)日:2010-05-18

    申请号:US11177909

    申请日:2005-07-07

    CPC classification number: H04N7/17318 H04N21/43632 H04N21/472 H04N21/478

    Abstract: Provided is an access mediator system for mediating convergence services of communication and broadcasting using a non-communicative appliance. The access mediator system includes: a non-communicative appliance access interface unit performing an interface function so as to converge a non-communicative appliance comprising an interface supporting image and voice multimedia data but not including a communication function; a broadband convergence network access interface unit performing an interface function so as to access a broadband convergence network connected to various service provider servers via wire and wireless interfaces; and a main processor accessing a selected service provider server via the broadband convergence network access interface unit to mediate the selected service provider server and the non-communicative appliance.

    Abstract translation: 提供了一种用于通过非交流设备调停通信和广播的融合服务的接入调解器系统。 访问调解器系统包括:执行接口功能的非通信设备接入接口单元,以便会聚包括支持图像的接口和语音多媒体数据但不包括通信功能的非交流设备; 宽带汇聚网络接入单元,执行接口功能,以便经由有线和无线接口接入连接到各种服务提供商服务器的宽带汇聚网络; 以及主处理器经由宽带汇聚网络访问接口单元访问所选择的服务提供商服务器,以调解所选择的服务提供商服务器和非通信设备。

    System and method for interworking SCFs and protocols in open service gateway
    42.
    发明授权
    System and method for interworking SCFs and protocols in open service gateway 失效
    开放服务网关中的SCF和协议互通的系统和方法

    公开(公告)号:US07680131B2

    公开(公告)日:2010-03-16

    申请号:US11223542

    申请日:2005-09-09

    Abstract: Provided are a system and method for interworking Service Capability Features (SCFs) and protocols in an open service gateway. The system includes service capability features that generate and process various protocol messages, and a protocol stack that enables an interwork with a communications network. The protocol stack includes: one or more units that maintain various protocols, a unit that performs data connection and transmits and processes messages, and a unit that manages the various protocols. In the protocol stack, protocol identifiers that differentiate the protocols from one another, and message identifiers that differentiate service capability features from one another are stored in the unit that manages the various protocols.

    Abstract translation: 提供了一种用于在开放服务网关中互通服务能力特征(SCF)和协议的系统和方法。 该系统包括生成和处理各种协议消息的服务能力特征以及能够与通信网络互通的协议栈。 协议栈包括:维护各种协议的一个或多个单元,执行数据连接和传送和处理消息的单元,以及管理各种协议的单元。 在协议栈中,将协议彼此区分的协议标识符和将服务能力特征彼此区分的消息标识符存储在管理各种协议的单元中。

    APPARATUS AND METHOD OF ENHANCING QUALITY OF SPEECH CODEC
    43.
    发明申请
    APPARATUS AND METHOD OF ENHANCING QUALITY OF SPEECH CODEC 有权
    提高语音编解码质量的装置和方法

    公开(公告)号:US20100057449A1

    公开(公告)日:2010-03-04

    申请号:US12529239

    申请日:2008-11-28

    Abstract: An apparatus and method of improving the quality of a speech codec are provided. In the method, a first energy of a signal decoded by a core codec is calculated, and a second energy of a signal decoded by a low-band enhancement mode is calculated. Then, when the first energy is less than a first threshold value or less than a product of the second energy and a second threshold value, a size of the decoded signal is scaled. Accordingly, generation of a quantization error with respect to a silence segment is reduced.

    Abstract translation: 提供了一种提高语音编解码器质量的装置和方法。 在该方法中,计算由核心编解码器解码的信号的第一能量,并且计算通过低频带增强模式解码的信号的第二能量。 然后,当第一能量小于第一阈值或小于第二能量与第二阈值的乘积时,解码信号的大小被缩放。 因此,减少相对于静音段的量化误差的产生。

    Apparatus and method for testing conformance of service choreography
    44.
    发明授权
    Apparatus and method for testing conformance of service choreography 有权
    用于测试服务编排一致性的装置和方法

    公开(公告)号:US09170923B2

    公开(公告)日:2015-10-27

    申请号:US13616794

    申请日:2012-09-14

    CPC classification number: G06F11/3672 G06F11/3696

    Abstract: An apparatus and method for testing conformance of service choreography are provided. The apparatus for testing conformance of service choreography analyzes an architecture and an operation between web services cooperating on a distributed network to test conformance of a choreography application into which the web services are combined, on the basis of a service choreography specification.

    Abstract translation: 提供了一种用于测试服务编排一致性的装置和方法。 用于测试服务编排一致性的装置分析在分布式网络上协作的web服务之间的架构和操作,以基于服务编排规范来测试组合Web服务的编排应用程序的一致性。

    Node authentication and node operation methods within service and access networks in NGN environment
    46.
    发明授权
    Node authentication and node operation methods within service and access networks in NGN environment 有权
    NGN环境中服务和接入网络中的节点认证和节点操作方法

    公开(公告)号:US08443417B2

    公开(公告)日:2013-05-14

    申请号:US12667886

    申请日:2008-07-04

    CPC classification number: H04L63/08 H04W12/06

    Abstract: Provided are node authentication and node operation methods within service and access networks for bundle authentication between the service and access networks in a next generation network (NGN). A method of authentication processing of a node (S-CSC-FE/I-CSC-FE (Serving Call Session Control Functional Entity/Interrogating Call Session Control Functional Entity)) within a service network for bundle authentication between service and access networks, the method including: receiving first authentication information about access authentication of a terminal from a first node within the service networks; requesting to receive second authentication information from a second node within the service network based on the first authentication information; and comparing the first authentication information with the second authentication information to authenticate the terminal.

    Abstract translation: 提供服务和接入网络中的节点认证和节点操作方法,用于在下一代网络(NGN)中的业务和接入网之间的捆绑认证。 在服务网络内的用于服务和接入网络之间的捆绑认证的节点(S-CSC-FE / I-CSC-FE(服务呼叫会话控制功能实体/询问呼叫会话控制功能实体))的认证处理方法, 方法,包括:从服务网络内的第一节点接收关于终端的接入认证的第一认证信息; 基于所述第一认证信息,请求从所述服务网络内的第二节点接收第二认证信息; 以及将所述第一认证信息与所述第二认证信息进行比较以认证所述终端。

    Method and apparatus for measuring QoE guaranteed real-time IP-media video quality
    47.
    发明授权
    Method and apparatus for measuring QoE guaranteed real-time IP-media video quality 失效
    用于测量QoE的实时IP媒体视频质量的方法和装置

    公开(公告)号:US08401067B2

    公开(公告)日:2013-03-19

    申请号:US12113620

    申请日:2008-05-01

    CPC classification number: H04L41/509 H04L41/5009

    Abstract: A method and apparatus for measuring the quality of a video provided in an IP network based media service is provided. The apparatus for measuring Quality of Experience (QoE) guaranteed real-time Internet Protocol (IP)-media video quality, includes: a receiver receiving a transmission video provided through an IP network service platform and an original video corresponding to the transmission video, and extracting frames of the transmission video and the original video; a detector comparing the frames of the transmission video and the original video in real time to obtain a difference between the frames of the transmission video and the original video and detecting a matching segment between the transmission video and the original video; and a measurement unit calculating a QoE parameter using the frames of the transmission video and the original video which correspond to the matching segment.

    Abstract translation: 提供了一种用于测量在基于IP网络的媒体服务中提供的视频的质量的方法和装置。 用于测量体验质量(QoE)保证的实时互联网协议(IP)媒体视频质量的装置包括:接收通过IP网络服务平台提供的传输视频的接收机和对应于传输视频的原始视频, 提取传输视频和原始视频的帧; 检测器,将传输视频和原始视频的帧实时比较,以获得传输视频和原始视频的帧之间的差异,并检测传输视频与原始视频之间的匹配段; 以及测量单元,其使用与所述匹配段对应的所述传输视频和所述原始视频的帧来计算QoE参数。

    METHOD AND DEVICE FOR CANCELLING ACOUSTIC ECHO
    50.
    发明申请
    METHOD AND DEVICE FOR CANCELLING ACOUSTIC ECHO 审中-公开
    消除声音ECHO的方法和装置

    公开(公告)号:US20120140940A1

    公开(公告)日:2012-06-07

    申请号:US13216698

    申请日:2011-08-24

    CPC classification number: H04M9/082 G10L2021/02082

    Abstract: An acoustic control device for generating a pseudo echo signal by filtering an input remote speaker signal by using a plurality of adaptive filters and controlling the adaptive filters to perform filtering based on filter coefficients generates an error signal by subtracting a pseudo echo signal from an input nearby speaker signal, determines a convergence state of the filter coefficient based on the error signal, and controls the width of data input to the adaptive filter when the filter coefficient is determined to be converged

    Abstract translation: 一种用于通过使用多个自适应滤波器对输入的远程扬声器信号进行滤波并且基于滤波器系数控制自适应滤波器来执行滤波来产生伪回波信号的声控装置,通过从附近的输入端减去伪回波信号来产生误差信号 扬声器信号,基于误差信号确定滤波器系数的收敛状态,并且当滤波器系数被确定为收敛时,控制输入到自适应滤波器的数据的宽度

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