Automatic recovery from clock signal loss
    31.
    发明授权
    Automatic recovery from clock signal loss 有权
    从时钟信号自动恢复丢失

    公开(公告)号:US06339833B1

    公开(公告)日:2002-01-15

    申请号:US09247334

    申请日:1999-02-10

    申请人: Bin Guo

    发明人: Bin Guo

    IPC分类号: G06F1100

    摘要: An apparatus and method are disclosed for initiating automatic recovery from a signal loss. A frequency division circuit receives a system clock signal, and generates an output signal having a lower frequency than the clock signal. An input detection circuit receives an asynchronous input signal from an external source and outputs a third output signal that indicates whether or not the asynchronous input signal is present or absent within a prescribed detection interval. A recovery circuit receives the system clock signal and the third output signal, and outputs a recovery signal that indicates a loss of the asynchronous input signal over a predetermined length of time. The recovery signal is used as a trigger to initiate a recovery process by the system.

    摘要翻译: 公开了一种从信号丢失开始自动恢复的装置和方法。 分频电路接收系统时钟信号,并产生具有比时钟信号低的频率的输出信号。 输入检测电路从外部源接收异步输入信号,并输出指示异常输入信号是否在规定检测间隔内存在或不存在的第三输出信号。 恢复电路接收系统时钟信号和第三输出信号,并且在预定时间长度上输出指示异步输入信号丢失的恢复信号。 恢复信号用作触发器来启动系统的恢复过程。

    Digital variable in-lock range phase comparator
    32.
    发明授权
    Digital variable in-lock range phase comparator 失效
    数字变量锁存范围相位比较器

    公开(公告)号:US5619148A

    公开(公告)日:1997-04-08

    申请号:US541386

    申请日:1995-10-10

    申请人: Bin Guo

    发明人: Bin Guo

    CPC分类号: H03D13/004

    摘要: A novel method and apparatus providing an all digital phase comparator of two binary signals which employs a type of cross correlation of two binary signals and provides a 2bit binary word uniquely representative of phase alignment. The method can be carried out using a pair of flip-flop (FF) circuits, each FF having a docking input and a data input, and where each FF has a delay in series with its data input.

    摘要翻译: 一种提供两个二进制信号的全数字相位比较器的新型方法和装置,其采用两种二进制信号的互相关的类型,并提供唯一表示相位对准的2位二进制字。 该方法可以使用一对触发器(FF)电路进行,每个FF具有对接输入和数据输入,并且其中每个FF具有与其数据输入串联的延迟。

    All digital high speed algorithmic data recovery method and apparatus
using locally generated compensated broad band time rulers and data
edge position averaging
    33.
    发明授权
    All digital high speed algorithmic data recovery method and apparatus using locally generated compensated broad band time rulers and data edge position averaging 失效
    所有数字高速算法数据恢复方法和使用本地生成的补偿宽带时间标尺和数据边缘位置平均的装置

    公开(公告)号:US5400370A

    公开(公告)日:1995-03-21

    申请号:US021924

    申请日:1993-02-24

    申请人: Bin Guo

    发明人: Bin Guo

    摘要: An all digital data algorithmic recovery method and apparatus which operates at jitter greater than 25% and where run length is more than 1000 bits and which uses self calibrated delay elements to phase align a locally generated time ruler reference with the data average transition position to reliably establish the sampling time for retrieving data from an incoming binary sequence at the center of the data eye. The phase adjusted time ruler signal is used to sample transition positions of the data and the sampled data is statistically analyzed in a state machine wherein the time ruler is a broadband signal comprising a first and second base frequency and wherein the period of one of said frequencies is ##EQU1## where F.sub.R equals the receiver local clock frequency and F.sub.T equals the frequency of the distant clock.

    摘要翻译: 全数字数据算法恢复方法和装置,其抖动大于25%,运行长度大于1000位,并且使用自校准的延迟元件将本地生成的时间标尺参考与数据平均转换位置相位对准 建立从数据眼中心的输入二进制序列检索数据的采样时间。 相位调整时间标尺信号用于对数据的转换位置进行采样,并且采样数据在状态机中进行统计分析,其中时间标尺是包括第一和第二基本频率的宽带信号,并且其中所述频率之一的周期 是,其中FR等于接收机本地时钟频率,FT等于远距离时钟的频率。

    Method, system and serving node for data backup and restoration
    34.
    发明授权
    Method, system and serving node for data backup and restoration 有权
    方法,系统和服务节点进行数据备份和恢复

    公开(公告)号:US09286319B2

    公开(公告)日:2016-03-15

    申请号:US14006674

    申请日:2011-08-16

    IPC分类号: G06F17/30 H04L29/08 G06F11/14

    摘要: Disclosed is a method, a system and a serving node for data backup and restoration, in which a serving node generates a backup schedule after receiving a data backup request, uploads the schedule to a cluster public storage block, each serving node sends a copy to be backed up to a target node for consolidation; a client sends a data record in a consolidated copy to the serving node through a data writing request, generates a data distribution table according to a load balancing principle, sends the request to other serving nodes according to the table to perform a write operation, the client sends the data writing request for a next data record after the write operation, until the copy is completely restored. The backup and restoration is performed in a complex cluster network accounting for performance differences among serving nodes, data consistency, data integrity and data uniform distribution.

    摘要翻译: 公开了一种用于数据备份和恢复的方法,系统和服务节点,其中服务节点在接收到数据备份请求之后生成备份计划,将调度上传到集群公共存储块,每个服务节点将副本发送到 备份到目标节点进行合并; 客户端通过数据写入请求将合并副本中的数据记录发送到服务节点,根据负载均衡原理生成数据分发表,根据该表向其他服务节点发送请求,以执行写入操作, 客户端在写入操作之后发送下一个数据记录的数据写入请求,直到复制完全恢复为止。 备份和恢复在复杂的集群网络中执行,以满足服务节点之间的性能差异,数据一致性,数据完整性和数据均匀分布。

    In-vehicle charger
    35.
    发明授权
    In-vehicle charger 有权
    车载充电器

    公开(公告)号:US09193275B2

    公开(公告)日:2015-11-24

    申请号:US13305026

    申请日:2011-11-28

    IPC分类号: H02J7/00 B60W10/24 B60L11/18

    摘要: An in-vehicle charger of an electric vehicle or a hybrid electric vehicle is provided. The in-vehicle charger comprises: a rectification and voltage-stabilizing circuit, which inputs, rectifies and stabilizes a commercial power; a traction battery charging circuit, which is electrically connected with the rectification and voltage-stabilizing circuit, and which charges a traction battery; a control communication circuit, which is electrically connected with the rectification and voltage-stabilizing circuit, and which controls the traction battery charging circuit; and a starting battery charging circuit, which is electrically connected with the rectification and voltage-stabilizing circuit, and which starts charging of a starting battery under control of the control communication circuit.

    摘要翻译: 提供电动车辆或混合电动车辆的车载充电器。 车载充电器包括:整流和稳压电路,其输入,整流和稳定商用电源; 牵引电池充电电路,其与整流和稳压电路电连接,并且对牵引电池充电; 控制通信电路,其与整流和稳压电路电连接,并且控制牵引电池充电电路; 以及起动电池充电电路,其与整流和稳压电路电连接,并且在控制通信电路的控制下开始对起动电池充电。

    Method and Device for Triggering Nested Service
    36.
    发明申请
    Method and Device for Triggering Nested Service 有权
    触发嵌套服务的方法和设备

    公开(公告)号:US20120093148A1

    公开(公告)日:2012-04-19

    申请号:US13378203

    申请日:2010-05-11

    IPC分类号: H04L12/66

    摘要: The present invention discloses a method for triggering a nesting service, which relates to the technique of broadband service triggering and service nesting. The present invention is proposed for solving the problem that the existing nesting service occupies more system bandwidths, wherein the method includes: when receiving a call request of a nesting service in a normal service flow, determining a service key of the nesting service according to a called number of the nesting service, taking the service key as a call access object, converting the call request of the nesting service into a call access message in a service platform where a normal service is located, and triggering the nesting service in the service platform. The present invention further discloses an apparatus for implementing the previously mentioned method. The present invention reduced the bandwidth resources consumed by the nesting service, and the scheme is simple and practical.

    摘要翻译: 本发明公开了一种触发嵌套服务的方法,涉及宽带服务触发和服务嵌套技术。 提出本发明是为了解决现有的嵌套业务占用更多的系统带宽的问题,其中,所述方法包括:在正常业务流中接收到嵌套业务的呼叫请求时,根据所述嵌套业务的业务密钥 将所述服务密钥作为呼叫接入对象,将所述嵌套服务的呼叫请求转换为正常服务所在的服务平台中的呼叫接入消息,并且触发所述服务平台中的嵌套服务 。 本发明还公开了一种用于实现上述方法的装置。 本发明减少了嵌套业务消耗的带宽资源,方案简单实用。

    SYSTEM AND METHOD FOR SWITCHING CLICK TO DIAL SERVICE TO MULTIMEDIA CONFERENCE SERVICE
    37.
    发明申请
    SYSTEM AND METHOD FOR SWITCHING CLICK TO DIAL SERVICE TO MULTIMEDIA CONFERENCE SERVICE 有权
    用于切换到多媒体会议服务的拨号服务的系统和方法

    公开(公告)号:US20110296033A1

    公开(公告)日:2011-12-01

    申请号:US13147913

    申请日:2009-07-31

    IPC分类号: G06F15/16

    CPC分类号: H04L12/1818 H04L65/403

    摘要: The present invention discloses a system and method for switching click to dial (CTD) service to multimedia conference service. The method comprises: a CTD service is performed between one user equipment (UE) and another; an application serve invites at least one of the UEs and makes said at least one of the UEs take media negotiation with the media server so as to carry out the multimedia conference service, wherein the application server is in charge of realizing not only the CTD service but also the multimedia conference service. The application server invites at least one of the UEs and makes said at least one of the UEs take media negotiation with the media server so as to carry out the multimedia conference service, thus the limitation that extra UEs cannot be joined in the call in the CTD service is overcome.

    摘要翻译: 本发明公开了一种用于将点拨拨号(CTD)服务切换到多媒体会议服务的系统和方法。 该方法包括:在一个用户设备(UE)与另一个用户设备之间执行CTD业务; 应用服务器邀请至少一个UE,并使所述UE中的至少一个与媒体服务器进行媒体协商,以便执行多媒体会议服务,其中应用服务器负责不仅实现CTD服务 也是多媒体会议服务。 应用服务器邀请至少一个UE,并使所述UE中的至少一个与媒体服务器进行媒体协商,以便执行多媒体会议服务,因此限制了额外UE不能在呼叫中加入 克服了CTD服务。

    Electric car charging systems
    38.
    发明授权
    Electric car charging systems 有权
    电动汽车充电系统

    公开(公告)号:US07768229B2

    公开(公告)日:2010-08-03

    申请号:US11857429

    申请日:2007-09-18

    IPC分类号: H02J7/14 H02J9/00 B60L1/00

    摘要: This invention discloses a type of charging system for electric cars which includes an AC electric grid power supply system and an electric car charging equipment. The AC electric grid power supply system couples energy outputs to the electric car charging equipment; its characteristics are: it also includes an battery power system and an electrical energy control module. The electrical energy input of the battery power system is controlled by and connected to the AC electric grid power supply system. The output is controlled by the electrical energy control module and coupled to the electric car charging equipment. With the addition of one or more battery packs to the battery charging system, instantaneous current increase can be provided through the use of the battery packs in order to alleviate the demand on the electric grid. The design capacity of the battery charging system is more ideal and it reduces the instantaneous capacity overload. Meanwhile when the external electric grid fails, it can rely on the battery packs to charge electric cars and thus resolving any urgent charging needs.

    摘要翻译: 本发明公开了一种电动汽车充电系统,包括交流电网供电系统和电动汽车充电设备。 交流电网供电系统将能量输出耦合到电动汽车充电设备; 其特点是:它还包括电池电源系统和电能控制模块。 电力电力系统的电能输入由交流电网供电系统控制并与其连接。 输出由电能控制模块控制并耦合到电动汽车充电设备。 通过向电池充电系统添加一个或多个电池组,可以通过使用电池组来提供瞬时电流增加,以减轻对电网的需求。 电池充电系统的设计容量更为理想,降低了瞬时容量过载。 同时当外部电网发生故障时,可以依靠电池组对电动汽车充电,从而解决任何紧急充电需求。

    Portable chargers having power factor correction capability for use with electric vehicles
    39.
    发明授权
    Portable chargers having power factor correction capability for use with electric vehicles 有权
    具有用于电动车辆的功率因数校正能力的便携式充电器

    公开(公告)号:US07598703B2

    公开(公告)日:2009-10-06

    申请号:US11648246

    申请日:2006-12-29

    IPC分类号: H01M10/46

    摘要: A type of portable chargers with power factor correction capability for use with electric vehicles comprises of a filtering rectifier module, an integrated circuit power supply module, a DC-DC PFC module and a DC-DC BUCK module. The filtering rectifier module has one input port and two output ports. The IC power supply module has one input port and two output ports. The DC-DC PFC module has two input ports and one output port. The DC-DC BUCK module has two input ports and one output port. The two output ports of the filtering rectifier module are connected to the input port of IC power supply module and the input port of the DC-DC PFC module respectively. The output port of the DC-DC PFC module is connected to one of the input ports of the DC-DC BUCK module. The two output ports of IC power supply module are connected, respectively, to the other input port of the DC-DC PFC module and to the other input port of the DC-DC BUCK module. This new type of portable chargers embodied with this invention can effectively reduce reactive power in the power system and develop greater power.

    摘要翻译: 一种具有用于电动车辆的功率因数校正能力的便携式充电器包括滤波整流器模块,集成电路电源模块,DC-DC PFC模块和DC-DC BUCK模块。 滤波整流模块有一个输入端口和两个输出端口。 IC电源模块有一个输入端口和两个输出端口。 DC-DC PFC模块有两个输入端口和一个输出端口。 DC-DC BUCK模块有两个输入端口和一个输出端口。 滤波整流模块的两个输出端口分别连接到IC电源模块的输入端口和DC-DC PFC模块的输入端口。 DC-DC PFC模块的输出端口连接到DC-DC BUCK模块的一个输入端口。 IC电源模块的两个输出端口分别连接到DC-DC PFC模块的另一个输入端口和DC-DC BUCK模块的另一个输入端口。 利用本发明体现的这种新型便携式充电器可以有效地降低电力系统中的无功功率并开发更大的功率。

    Portable chargers for use with electric vehicles
    40.
    发明申请
    Portable chargers for use with electric vehicles 有权
    便携式充电器,用于电动车辆

    公开(公告)号:US20070153560A1

    公开(公告)日:2007-07-05

    申请号:US11648246

    申请日:2006-12-29

    IPC分类号: H02M5/00

    摘要: A type of portable chargers with power factor correction capability for use with electric vehicles comprises of a filtering rectifier module, an integrated circuit power supply module, a DC-DC PFC module and a DC-DC BUCK module. The filtering rectifier module has one input port and two output ports. The IC power supply module has one input port and two output ports. The DC-DC PFC module has two input ports and one output port. The DC-DC BUCK module has two input ports and one output port. The two output ports of the filtering rectifier module are connected to the input port of IC power supply module and the input port of the DC-DC PFC module respectively. The output port of the DC-DC PFC module is connected to one of the input ports of the DC-DC BUCK module. The two output ports of IC power supply module are connected, respectively, to the other input port of the DC-DC PFC module and to the other input port of the DC-DC BUCK module. This new type of portable chargers embodied with this invention can effectively reduce reactive power in the power system and develop greater power.

    摘要翻译: 一种具有用于电动车辆的功率因数校正能力的便携式充电器包括滤波整流器模块,集成电路电源模块,DC-DC PFC模块和DC-DC BUCK模块。 滤波整流模块有一个输入端口和两个输出端口。 IC电源模块有一个输入端口和两个输出端口。 DC-DC PFC模块有两个输入端口和一个输出端口。 DC-DC BUCK模块有两个输入端口和一个输出端口。 滤波整流模块的两个输出端口分别连接到IC电源模块的输入端口和DC-DC PFC模块的输入端口。 DC-DC PFC模块的输出端口连接到DC-DC BUCK模块的一个输入端口。 IC电源模块的两个输出端口分别连接到DC-DC PFC模块的另一个输入端口和DC-DC BUCK模块的另一个输入端口。 利用本发明体现的这种新型便携式充电器可以有效地降低电力系统中的无功功率并开发更大的功率。