Inter-symbol interference canceller
    291.
    发明授权
    Inter-symbol interference canceller 有权
    符号间干扰消除器

    公开(公告)号:US07277514B2

    公开(公告)日:2007-10-02

    申请号:US10493463

    申请日:2002-10-23

    Abstract: The invention relates to a device for cancelling inter-symbol interference in a sampled digital signal. The device comprises a first filter, for which the optimum transfer function is identical to that of the transmission channel, and which receives a sequence of samples ({{tilde over (d)}n}nεN) representative of the digital signal sent to the input of the transmission channel, a subtractor circuit to subtract the first filter output ({{tilde over (d)}′n}nεN) from the sequence of input samples ({rn}nεN), a second filter tuned to the transmission channel, with an optimum transfer function H*(f), to which the output ({en}nεN) from the subtractor circuit is input, and an adder circuit designed to add the output from the second filter to the sequence of samples ({{tilde over (d)}n}nεN) representative of the digital signal sent to the input of the transmission channel, and thus generating a sequence of complex symbols ({n}nεN) without any inter-symbol interference.

    Abstract translation: 本发明涉及一种用于消除采样数字信号中符号间干扰的装置。 该装置包括第一滤波器,其中最佳传递函数与传输信道的最佳传递函数相同,并且其接收样本序列({d N n N n} 代表发送到传输信道的输入端的数字信号;减法器电路,用于从输入序列中减去第一滤波器输出({d'N N} N P 调整到传输信道的第二滤波器,具有最佳传递函数H *(f),其中输出({e(x,y)) 输入来自减法器电路的第二滤波器的输出和加法器电路,该加法器电路将来自第二滤波器的输出相加于采样序列({d N n(N n) 代表发送到传输信道的输入的数字信号的代表,并且因此产生复数符号序列({ 符号干扰。

    Disjoint Iterative Chip Equalization and Multi-User Detection for Cdma Communication System on a Mimo Channnel
    292.
    发明申请
    Disjoint Iterative Chip Equalization and Multi-User Detection for Cdma Communication System on a Mimo Channnel 有权
    一个Mimo通道上的Cdma通信系统的不相交迭代芯片均衡和多用户检测

    公开(公告)号:US20070217386A1

    公开(公告)日:2007-09-20

    申请号:US11587223

    申请日:2005-04-21

    Abstract: The invention relates to a reception method for communication over frequency-selective channels with a plurality of send antennas and a plurality of receive antennas, to process data received by the receive antennas that, on sending, was successively modulated and spread. To this end, reception uses: first linear filtering (202, 202′); first interference subtraction (201) that uses an estimate of previously regenerated multi-antenna interference (MAI) and intersymbol interference (ISI); second linear filtering (205, 205′); second interference subtraction (204) that uses an estimate of previously regenerated multi-user interference (MUI); processing to generate an MAI+ISI interference estimate and an MUI interference estimate for the received data from the data filtered in this way. The invention relates further to a reception system adapted to implement the method and a transmission system including the reception system.

    Abstract translation: 本发明涉及一种用于通过频率选择信道与多个发送天线和多个接收天线进行通信的接收方法,以处理由接收天线接收的数据,所述接收天线在发送时被连续调制和扩展。 为此,接收使用:第一线性滤波(202,202'); 使用先前再生的多天线干扰(MAI)和码间干扰(ISI)的估计的第一干扰减除(201); 第二线性滤波(205,205'); 使用先前再生的多用户干扰(MUI)的估计的第二干扰减除(204); 处理以从这种方式过滤的数据生成接收到的数据的MAI + ISI干扰估计和MUI干扰估计。 本发明还涉及适于实现该方法的接收系统和包括接收系统的传输系统。

    Method and system for the quick conversion of a voice signal
    293.
    发明申请
    Method and system for the quick conversion of a voice signal 有权
    快速转换语音信号的方法和系统

    公开(公告)号:US20070192100A1

    公开(公告)日:2007-08-16

    申请号:US10591599

    申请日:2005-03-14

    CPC classification number: G10L21/00 G10L2021/0135

    Abstract: A method for converting a voice signal from a source speaker into a converted voice signal with acoustic characteristics similar to those of a target speaker includes the steps of determining (1) at least one function for transforming source speaker acoustic characteristics into acoustic characteristics similar to those of the target speaker using target and source speaker voice samples; and transforming acoustic characteristics of the source speaker voice signal to be converted by applying the transformation function(s). The method is characterized in that the transformation (2) includes the step (44) of applying only a predetermined portion of at least one transformation function to said signal to be converted.

    Abstract translation: 用于将来自扬声器的语音信号转换为具有与目标扬声器相似的声学特性的转换语音信号的方法包括以下步骤:确定(1)至少一个功能,用于将源扬声器声学特性变换成类似于声音特性的声学特性 使用目标和源扬声器语音样本的目标扬声器; 以及通过应用变换函数来转换要转换的源扬声器语音信号的声学特性。 该方法的特征在于,变换(2)包括仅将至少一个变换函数的预定部分应用于所述要转换的信号的步骤(44)。

    Information engine and associated method of delivering targeted metrics
    294.
    发明申请
    Information engine and associated method of delivering targeted metrics 审中-公开
    提供有针对性的指标的信息引擎和相关方法

    公开(公告)号:US20070179843A1

    公开(公告)日:2007-08-02

    申请号:US11345383

    申请日:2006-02-02

    CPC classification number: G06Q30/02 G06Q30/0222 G06Q30/0224 G06Q30/0239

    Abstract: A wireless mobile computing device is provided for receiving and transmitting data. A wireless interface is configured to capture product parameters. The parameters function to at least identify the product with respect to a repository of information operably linked to the mobile computing device. A transceiving unit is configured to provide the captured product parameters to the repository of information, and, to provide location parameters of the mobile computing device to a market locator system. In return, the transceiving unit receives product information from the repository of information which corresponds to the product parameters. The product information also corresponds to a location of the mobile computing device identified by the market locator system. A user interface is configured to provide targeted product information to the user.

    Abstract translation: 提供无线移动计算设备用于接收和发送数据。 无线接口配置为捕获产品参数。 所述参数用于至少针对与所述移动计算设备可操作地连接的信息的存储库识别所述产品。 收发单元被配置为将捕获的产品参数提供给信息库,并且向市场定位器系统提供移动计算设备的位置参数。 作为回报,收发单元从对应于产品参数的信息的存储库接收产品信息。 产品信息也对应于由市场定位系统识别的移动计算设备的位置。 用户界面被配置为向用户提供目标产品信息。

    Method of modelling reference data and use of this method for localization of reference data in an information system
    295.
    发明授权
    Method of modelling reference data and use of this method for localization of reference data in an information system 有权
    建模参考数据的方法和使用这种方法来定位信息系统中的参考数据

    公开(公告)号:US07249134B2

    公开(公告)日:2007-07-24

    申请号:US10834172

    申请日:2004-04-29

    Inventor: Jacques Simonin

    CPC classification number: G06F8/10 Y10S707/99942

    Abstract: The invention relates to a method of modeling reference data in an information system (IS), characterized in that it is based on a Unified Modeling Language (UML) model of reference data for the IS listed in deposits of application data for the IS. Any reference data in the IS is defined by a specialized concept inheriting the characteristics of a generic concept. The method comprises steps in which the following actions are carried out: grouping the concepts into categories according to logical criteria; building a categories diagram in which the categories are grouped according to a predefined typing of categories, wherein the categories are related to each other by UML dependence relations, each materialized in one reference data; making groups of generic concepts in the same category consistent with deposits of application data in the IS by applying the principle according to which reference data defined by specialized concepts inheriting generic concepts in a same category and possessing an identical specialization necessarily belong to the data deposit of a unique application; and defining a direction for UML dependence relations relating the said categories to each other, the said direction of UML dependence relations depending firstly on typing of categories, and secondly on the deposit of the reference data containing the relation.

    Abstract translation: 本发明涉及一种对信息系统(IS)中的参考数据建模的方法,其特征在于,其基于用于IS的应用数据存入列出的IS的参考数据的统一建模语言(UML)模型。 IS中的任何引用数据都由一个继承一般概念特征的专门概念来定义。 该方法包括执行以下动作的步骤:根据逻辑标准将概念分组为类别; 构建类别图,其中根据类别的预定义类型对类别进行分组,其中类别通过UML依赖关系彼此相关,每个实体在一个参考数据中; 使同一类别中的通用概念组与IS中应用程序数据的存储一致,通过应用原则,根据哪些原则,专门概念定义的参考数据在同一类别中继承通用概念并具有相同的专业化必须属于数据存储 独特的应用; 并且定义与所述类别相关联的UML依赖关系的方向,所述UML依赖关系的所述方向首先取决于类型的类型,其次,存储包含该关系的参考数据。

    Dimensional vector and variable resolution quantization
    296.
    发明申请
    Dimensional vector and variable resolution quantization 失效
    维度向量和可变分辨率量化

    公开(公告)号:US20070162236A1

    公开(公告)日:2007-07-12

    申请号:US10587907

    申请日:2004-01-30

    CPC classification number: H03M7/3082 G10L19/097 H03M7/3088

    Abstract: The invention relates to compression coding and/or decoding of digital signals, in particular by vector variable-rate quantisation defining a variable resolution. For this purpose an impulsion dictionary comprises: for a given dimension, increasing resolution dictionaries imbricated into each other and, for a given dimension, a union of: a totality (D′i ) of code-vectors produced, by inserting elements taken in a final set (A) into smaller dimension code-vectors according to a final set of predetermined insertion rules (F1) and a second totality of code-vectors (Y′) which are not obtainable by insertion into the smaller dimension code vectors according to said set of the insertion rules.

    Abstract translation: 本发明涉及数字信号的压缩编码和/或解码,特别是通过定义可变分辨率的矢量可变速率量化。 为此目的,冲动字典包括:对于给定的维度,增加的分辨率词典彼此融合,并且对于给定的维度,通过插入元素的整数(D'i N)来产生代码矢量 根据预定插入规则(F 1)的最终集合和不能通过插入到较小维度代码中获得的第二总代码矢量(Y'),将最终集合(A)取入最小集合(A) 根据所述插入规则集合的向量。

    Communications system, apparatus and method for providing mobility management information
    297.
    发明申请
    Communications system, apparatus and method for providing mobility management information 有权
    用于提供移动管理信息的通信系统,装置和方法

    公开(公告)号:US20070159976A1

    公开(公告)日:2007-07-12

    申请号:US10585234

    申请日:2004-12-21

    Abstract: A communications system is arranged to provide a service to user equipment in accordance with mobility management information. The system comprises a session protocol server (S-CSCF) operable to control the state of a communications session for at least one user equipment in accordance with user profile data, a subscriber information database (HSS) for providing the user profile data for the session protocol server (S-CSCF), and a mobility server. The mobility server comprises a mobility manager operable to receive mobile dependent evaluation reports providing an indication of a current state for communicating with the user equipment and to form the mobility management information based on the evaluation reports. The mobility server includes an application programmer's interface operable to communicate call control signalling data between the mobility manager and the session protocol server (S-CSCF). The mobility manager is operable to notify the application program providing the service to the user equipment of the mobility management information in response to a subscription for the information from the application program, the subscription being provided via the session protocol server (S-CSCF) using the call control signalling data. By integrating the mobility server within the system, mobility management information provided by the mobility server can be integrated with other services provided by the system. As such, mobile users deploying application programs within the system, which subscribe to the mobility server, can benefit from added value provided by established system components and re-using established interfaces.

    Abstract translation: 通信系统被配置为根据移动管理信息向用户设备提供服务。 该系统包括会话协议服务器(S-CSCF),其可操作以根据用户简档数据控制至少一个用户设备的通信会话的状态;用于提供会话的用户简档数据的用户信息数据库(HSS) 协议服务器(S-CSCF)和移动性服务器。 移动性服务器包括移动性管理器,可操作以接收移动相关评估报告,提供与用户设备通信的当前状态的指示,并且基于评估报告形成移动性管理信息。 移动性服务器包括可操作以在移动性管理器和会话协议服务器(S-CSCF)之间传送呼叫控制信令数据的应用程序员接口。 移动性管理器可操作地响应于来自应用程序的信息的订阅,向移动管理信息的用户设备通知提供服务的应用程序,该订阅通过会话协议服务器(S-CSCF)使用 呼叫控制信令数据。 通过在系统内集成移动性服务器,移动性服务器提供的移动性管理信息可以与系统提供的其他服务集成。 因此,在系统中部署应用程序的移动用户(订阅移动服务器)可以从已建立的系统组件提供的附加价值和重新使用已建立的接口中受益。

    Auto adaptive quality of service architecture and associated method of provisioning customer premises traffic
    298.
    发明申请
    Auto adaptive quality of service architecture and associated method of provisioning customer premises traffic 审中-公开
    自动适应性服务质量体系结构及其配置方法

    公开(公告)号:US20070147247A1

    公开(公告)日:2007-06-28

    申请号:US11313623

    申请日:2005-12-22

    Abstract: A customer premises device is provided for monitoring quality of service (QOS) metrics between a network edge and a customer. The device includes a memory which stores at least one user profile, and, information regarding active sessions of traffic flow through the customer premises device. A hardware and/or software/firmware based controller monitors traffic flow between the customer and the network edge and receives requests for new active sessions. The processor accesses the at least one user profile stored in memory to identify a policy hierarchy with respect to active sessions of traffic flow upon receipt of a request to establish a new active session. The processor selects a candidate active session to be terminated based upon the policy hierarchy and terminates the selected session in accordance with information stored in memory regarding the selected session. In this manner, the processor enforces quality of service, for both upstream and downstream sessions, based upon the policy hierarchy of the user profile.

    Abstract translation: 提供客户端设备用于监视网络边缘和客户之间的服务质量(QOS)度量。 该设备包括存储至少一个用户简档的存储器,以及关于通过客户驻地设备的业务流的活动会话的信息。 基于硬件和/或软件/固件的控制器监视客户和网络边缘之间的业务流,并接收对新的活动会话的请求。 当接收到建立新的活动会话的请求时,处理器访问存储在存储器中的至少一个用户简档,以识别相对于业务流的活动会话的策略层次。 处理器根据策略层级选择要终止的候选活动会话,并根据存储在存储器中关于所选会话的信息终止所选择的会话。 以这种方式,基于用户简档的策略层次结构,处理器为上游和下游会话强制服务质量。

    Marking of a datagram transmitted over an ip network and transmission of one such datagram
    299.
    发明申请
    Marking of a datagram transmitted over an ip network and transmission of one such datagram 审中-公开
    标记通过ip网络传输的数据报和传输一个这样的数据报

    公开(公告)号:US20070140265A1

    公开(公告)日:2007-06-21

    申请号:US10584236

    申请日:2004-12-08

    CPC classification number: H04L45/00

    Abstract: The invention relates to a method of marking a datagram that is forwarded over an IP communications network by routers, which method comprises references in the fields of the datagram. When a datagram is received by a router, the router reads a reference entered in the datagram and looks up said reference in a reference table stored in the router. If the reference is not contained in the reference table, the router selects a new reference from the table. The references can correspond to routes between the router and a datagram receiver terminal. The selection of a route reference can take account of a load value assigned to said route.

    Abstract translation: 本发明涉及一种标记通过IP通信网络由路由器转发的数据报的方法,该方法包括数据报领域中的参考。 当路由器接收到数据报时,路由器读取在数据报中输入的参考,并在存储在路由器中的参考表中查找所述引用。 如果引用不包含在引用表中,则路由器从表中选择一个新的引用。 引用可以对应于路由器和数据报接收者终端之间的路由。 路由引用的选择可以考虑分配给所述路由的负载值。

    Packaging reel with an optical fiber unwinding device
    300.
    发明授权
    Packaging reel with an optical fiber unwinding device 失效
    带有光纤退绕装置的包装卷轴

    公开(公告)号:US07229042B2

    公开(公告)日:2007-06-12

    申请号:US10537233

    申请日:2003-11-25

    CPC classification number: G02B6/4457

    Abstract: A cable packaging and unwinding device. The device enables the exact length of cable necessary for connecting two connection points to be unwound easily and quickly and a residual surplus length of cable to be stowed in a protected area, to prevent the cable from being subjected to any twisting or crushing and to obtain a reliable connection between the two connection points.

    Abstract translation: 电缆包装和放卷装置。 该装置使得连接两个连接点所需的电缆的准确长度容易且快速地展开,并且将电缆的剩余多余长度存放在保护区域中,以防止电缆受到任何扭曲或破碎并获得 两个连接点之间的可靠连接。

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