Interconnect and a method for designing an interconnect
    11.
    发明授权
    Interconnect and a method for designing an interconnect 有权
    互连和设计互连的方法

    公开(公告)号:US08307147B2

    公开(公告)日:2012-11-06

    申请号:US12066229

    申请日:2005-09-09

    IPC分类号: G06F13/00

    摘要: A method for designing an interconnect, the method includes determining an amount of input ports, an amount of output ports; characterized by selecting multiple modular components such as to form an interconnect, whereas each modular component is selected from a group of modular components that are verified by parametric verification environment. An interconnect that includes multiple input ports and multiple output ports, characterized by including multiple modular components; whereas each modular component is adapted to support a certain point-to-point protocol; whereas at least one modular component includes a sampling circuit and a bypass circuit, whereas the sampling circuit is selectively bypassed by the bypass circuit.

    摘要翻译: 一种用于设计互连的方法,所述方法包括确定输入端口的数量,输出端口的数量; 其特征在于选择多个模块化组件以形成互连,而每个模块化组件选自由参数验证环境验证的一组模块化组件。 包括多个输入端口和多个输出端口的互连,其特征在于包括多个模块化组件; 而每个模块化组件适于支持某种点对点协议; 而至少一个模块化组件包括采样电路和旁路电路,而采样电路由旁路电路选择性旁路。

    OBJECT MANAGEMENT SYSTEM AND METHOD
    12.
    发明申请
    OBJECT MANAGEMENT SYSTEM AND METHOD 有权
    对象管理系统与方法

    公开(公告)号:US20100295665A1

    公开(公告)日:2010-11-25

    申请号:US12785249

    申请日:2010-05-21

    IPC分类号: H04Q5/22

    摘要: An object management system that includes at least one object identification device to be secured to an associated object. The object identification devices provide radio frequency signals containing object identification codes. The system includes at least one user identification device providing a radio frequency signal containing a user identification code and a control unit having a reader for receiving and reading the signals provided by the user identification devices and the object identification devices. One aspect provides a remote unit that communicates directly with the control unit to receive information associated with a condition of the object management system at a location remote from the control unit. The remote unit is further configured to be carried by a user and configured to communicate information and/or an alert to the user, wherein the information and/or the alert is associated with the condition of the object management system.

    摘要翻译: 一种对象管理系统,其包括要被固定到相关对象的至少一个对象识别装置。 物体识别装置提供包含物体识别码的射频信号。 该系统包括提供包含用户识别码的射频信号的至少一个用户识别装置和具有用于接收和读取由用户识别装置和对象识别装置提供的信号的读取器的控制单元。 一个方面提供一种远程单元,其与控制单元直接通信,以在远离控制单元的位置接收与对象管理系统的状况相关联的信息。 远程单元还被配置为由用户携带并且被配置为向用户传达信息和/或警报,其中信息和/或警报与对象管理系统的状况相关联。

    PIPELINED DEVICE AND A METHOD FOR EXECUTING TRANSACTIONS IN A PIPELINED DEVICE
    13.
    发明申请
    PIPELINED DEVICE AND A METHOD FOR EXECUTING TRANSACTIONS IN A PIPELINED DEVICE 审中-公开
    管道设备和一种在管道设备中执行交易的方法

    公开(公告)号:US20100169525A1

    公开(公告)日:2010-07-01

    申请号:US12377804

    申请日:2006-08-23

    IPC分类号: G06F13/38 G06F13/00

    CPC分类号: G06F13/362

    摘要: A pipelined device and method for executing transactions in a pipelined device, the method includes: setting limiter thresholds that define a maximal amount of pending transaction requests to be provided from one pipeline stage to another pipeline stage; executing an application while monitoring the performance of a device that comprises pipeline limiters; wherein the executing includes: selectively transferring transaction requests from one stage of the pipeline to another in response to the limiter thresholds, arbitrating between transaction requests at a certain pipeline stage, and executing selected transaction requests provided by the arbitrating.

    摘要翻译: 一种用于在流水线设备中执行事务的流水线设备和方法,所述方法包括:设置限制器阈值,所述限制器阈值定义将从一个流水线级提供给另一流水线级的待处理事务请求的最大量; 在监视包括流水线限制器的设备的性能的同时执行应用程序; 其中所述执行包括:响应于所述限制器阈值,在某个流水线阶段的事务请求之间进行仲裁,以及执行由所述仲裁提供的所选择的事务请求,选择性地将事务请求从所述流水线的一个级别传送到另一级。

    Method and device for data streaming in a mobile communication system

    公开(公告)号:US10334008B2

    公开(公告)日:2019-06-25

    申请号:US14899132

    申请日:2013-07-04

    摘要: Interfacing between radio units in a base station in a mobile communication system uses a common public radio interface CPRI for streaming IQ data samples arranged in lanes. A separate serial interface sRIO is now additionally used for transferring selected data samples arranged in packets, the selected samples corresponding to selected lanes streamed between other radio units via the common public radio interface. In the radio unit, the selected data samples are arranged in packets to be transmitted via the serial interface, and, vice versa, the selected data samples arranged in packets received via the serial interface are arranged in lanes. A system timer coupled to the CPRI generates a timebase for controlling the sRIO interface in order to have it synchronized. Advantageously the data sample transfer capacity of the streaming CPRI interface is extended using the packet based serial interface.

    Synchronization circuitry, common public radio interface enable device, and a method of synchronizing a synchronized clock signal of a second transceiver to a clock of a first transceiver
    15.
    发明授权
    Synchronization circuitry, common public radio interface enable device, and a method of synchronizing a synchronized clock signal of a second transceiver to a clock of a first transceiver 有权
    同步电路,公共无线电接口使能装置,以及将第二收发器的同步时钟信号同步到第一收发机的时钟的方法

    公开(公告)号:US09521636B2

    公开(公告)日:2016-12-13

    申请号:US14258415

    申请日:2014-04-22

    IPC分类号: H04W56/00 H04L7/033

    摘要: A controller device can control the time of a slave sub-system in a chain in a base station system. The controller device comprises a slave transceiver for receiving/transmitting from/to a master sub-system, and a synchronization device for synchronizing a clock of the slave transceiver to a clock of the master sub-system based on the received signal received from the master sub-system. The synchronization circuitry comprises a clock input port for receiving an external clock signal from an external clock generator. At a received signal input port the received signal can be received from the master transceiver. A tracking loop couples the received signal input and the second phase input to a control input of a controllable PLL, for providing a negative feedback which controls a phase and/or frequency of the feedback signal to counter the phase and or frequency error between the external clock signal and the received signal.

    摘要翻译: 控制器设备可以控制从站子系统在基站系统链中的时间。 控制器设备包括用于从主子系统接收/发送的从收发器,以及同步设备,用于基于从主设备接收的接收信号将从属收发器的时钟同步到主子系统的时钟 子系统。 同步电路包括用于从外部时钟发生器接收外部时钟信号的时钟输入端口。 在接收到的信号输入端口,可以从主收发器接收接收到的信号。 跟踪环路将接收信号输入和第二相输入耦合到可控PLL的控制输入,用于提供负反馈,该反馈控制反馈信号的相位和/或频率以抵消外部的相位和/或频率误差 时钟信号和接收信号。

    Object management system and method
    16.
    发明授权
    Object management system and method 有权
    对象管理系统和方法

    公开(公告)号:US08928463B2

    公开(公告)日:2015-01-06

    申请号:US12785249

    申请日:2010-05-21

    摘要: An object management system that includes at least one object identification device to be secured to an associated object. The object identification devices provide radio frequency signals containing object identification codes. The system includes at least one user identification device providing a radio frequency signal containing a user identification code and a control unit having a reader for receiving and reading the signals provided by the user identification devices and the object identification devices. One aspect provides a remote unit that communicates directly with the control unit to receive information associated with a condition of the object management system at a location remote from the control unit. The remote unit is further configured to be carried by a user and configured to communicate information and/or an alert to the user, wherein the information and/or the alert is associated with the condition of the object management system.

    摘要翻译: 一种对象管理系统,其包括要被固定到相关对象的至少一个对象识别装置。 物体识别装置提供包含物体识别码的射频信号。 该系统包括提供包含用户识别码的射频信号的至少一个用户识别装置和具有用于接收和读取由用户识别装置和对象识别装置提供的信号的读取器的控制单元。 一个方面提供一种远程单元,其与控制单元直接通信,以在远离控制单元的位置接收与对象管理系统的状况相关联的信息。 远程单元还被配置为由用户携带并且被配置为向用户传达信息和/或警报,其中信息和/或警报与对象管理系统的状况相关联。

    DEVICE AND METHOD FOR SCHEDULING TRANSACTIONS OVER A DEEP PIPELINED COMPONENT
    17.
    发明申请
    DEVICE AND METHOD FOR SCHEDULING TRANSACTIONS OVER A DEEP PIPELINED COMPONENT 有权
    用于调度深层管道组件的交易的设备和方法

    公开(公告)号:US20100030940A1

    公开(公告)日:2010-02-04

    申请号:US12529749

    申请日:2007-03-07

    IPC分类号: G06F13/16 G06F13/40

    摘要: A device and a method, the device has transaction scheduling capabilities, and includes: (i) a memory unit adapted to output data at a first data rate, (ii) a data transaction initiator adapted to receive data at a second data rate that is lower than the first data rate; (iii) a deep pipelined crossbar characterized by a latency; and (iv) a data rate converter connected between the deep pipelined crossbar and the data transaction initiator; wherein the data rate converter is adapted to schedule a transaction of data unit from the memory unit in response to the latency of the deep pipelined crossbar, the first data rate, the second data rate, and size of an available storage space, within the data rate converter allocated for storing data from the memory unit.

    摘要翻译: 一种设备和方法,所述设备具有事务调度能力,并且包括:(i)适于以第一数据速率输出数据的存储器单元,(ii)适于以第二数据速率接收数据的数据事务发起者, 低于第一数据速率; (iii)以延迟为特征的深流水线交叉开关; 和(iv)连接在深流水线交叉开关和数据交易启动器之间的数据速率转换器; 其中所述数据速率转换器适于响应于所述数据中的所述深流水线交叉开关的所述等待时间,所述第一数据速率,所述第二数据速率以及所述可用存储空间的大小来调度来自所述存储器单元的数据单元的交易 分配用于存储来自存储器单元的数据的速率转换器。

    Method and device for streaming control data in a mobile communication system

    公开(公告)号:US10342032B2

    公开(公告)日:2019-07-02

    申请号:US14899137

    申请日:2013-07-04

    摘要: Interfacing between radio units in a base station in a mobile communication system uses a common public radio interface CPRI for streaming IQ data samples and control data arranged in lanes. A separate serial interface sRIO is now additionally used for transferring selected control data arranged in packets to a controller, the selected control data being streamed between other radio units via the common public radio interface. In the radio unit, the selected control data are arranged in packets to be transmitted via the serial interface, and, vice versa, the selected control data arranged in packets received via the serial interface are arranged in lanes to be streamed. Advantageously the control data of the streaming CPRI interface is seamlessly transferred to the controller via the packet based serial interface.

    Device and method for synchronization in a mobile communication system
    20.
    发明授权
    Device and method for synchronization in a mobile communication system 有权
    移动通信系统中同步的装置和方法

    公开(公告)号:US09094908B1

    公开(公告)日:2015-07-28

    申请号:US14258394

    申请日:2014-04-22

    IPC分类号: H04L7/00 H04W56/00 H04L7/033

    CPC分类号: H04W56/0015 H04J3/0685

    摘要: Interfacing between radio units in a base station in a mobile communication system may use synchronized clocks. A controller device has a tracking clock circuit for generating a transmit clock, the tracking clock circuit comprising a clock input for receiving a reference clock and a sync input for receiving an external synchronization signal. A multiplying phase locked loop generates the transmit clock in dependence on the reference clock and a divider output of a controllable divider coupled to the transmit clock. A tracking loop has a phase detector coupled to the sync input and the divider output for detecting a phase error between the external synchronization signal and transmit clock, and a phase control circuit for generating a phase control signal based on the phase error, the phase control signal being coupled to a control input of the controllable divider for adapting the division function.

    摘要翻译: 在移动通信系统中的基站中的无线电单元之间的接口可以使用同步的时钟。 控制器装置具有用于产生传输时钟的跟踪时钟电路,跟踪时钟电路包括用于接收参考时钟的时钟输入和用于接收外部同步信号的同步输入。 乘法锁相环根据参考时钟和耦合到发送时钟的可控分频器的分频器输出产生发送时钟。 跟踪环路具有耦合到同步输入的相位检测器和用于检测外部同步信号和发送时钟之间的相位误差的分频器输出端,以及用于基于相位误差产生相位控制信号的相位控制电路,相位控制 信号耦合到可控分频器的控制输入端,以适应分频功能。