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1. 发明申请

US20060176905A1 Device and method for implenting dynamic adjustmenting bandwidth of data in a transmission device 有权
标题翻译：用于实现传输设备中数据的动态调整带宽的设备和方法
公开(公告)号：US20060176905A1
公开(公告)日：2006-08-10
申请号：US10565468
申请日：2003-12-02
申请人： Qingliang Liu , Chang Zhou , Rong Liu
发明人： Qingliang Liu , Chang Zhou , Rong Liu
IPC分类号： H04L12/56 , H04J3/22 , H04L12/66 , H04L12/28 , H04J3/16
CPC分类号： H04Q11/04 , H04J3/1629 , H04J3/1682 , H04Q2213/13204 , H04Q2213/13216 , H04Q2213/13292 , H04Q2213/13332 , H04Q2213/13337 , H04Q2213/13389 , H04Q2213/13392
摘要： A method and a device for realizing dynamic adjustment of data bandwidth of the invention are disclosed. The method comprises adding a control channel in a PCM trunk link to describe occupancy condition of time slots for current services. The device comprises a control word process circuit, a time slot distribution circuit and a CPU interface circuit, wherein the control word process circuit is designed to complete abstraction and insertion of control information in a control channel of E1/T1 link, the time slot distribution circuit completes separating voice time slots from Ethernet data time slots and rebuilding the data, and the CPU interface circuit implements time slot distribution control. The method and the device can implement dynamic adjustment of Ethernet data bandwidth while ensuring voice services, to make effective use of trunk bandwidth and enhance user's data service bandwidth, and there is no error code and interruption of data service during bandwidth adjustment.
摘要翻译：公开了一种用于实现本发明的数据带宽的动态调整的方法和装置。该方法包括在PCM中继链路中添加控制信道，以描述当前业务的时隙的占用情况。该装置包括控制字处理电路，时隙分配电路和CPU接口电路，其中控制字处理电路被设计为完成控制信息在E1 / T1链路的控制信道中的抽象和插入，时隙分布电路完成了语音时隙与以太网数据时隙的分离和重建，CPU接口电路实现了时隙分配控制。该方法和设备可以在确保语音业务的同时，实现以太网数据带宽的动态调整，有效利用中继带宽，增强用户数据业务带宽，带宽调整时不存在错误代码和数据业务中断。

2. 发明授权

US07920591B2 Device and method for implenting dynamic adjustmenting bandwidth of data in a transmission device 有权
标题翻译：用于实现传输设备中数据的动态调整带宽的设备和方法
公开(公告)号：US07920591B2
公开(公告)日：2011-04-05
申请号：US10565468
申请日：2003-12-02
申请人： Qingliang Liu , Chang Zhou , Rong Liu
发明人： Qingliang Liu , Chang Zhou , Rong Liu
IPC分类号： H04J3/16 , H04J3/22
CPC分类号： H04Q11/04 , H04J3/1629 , H04J3/1682 , H04Q2213/13204 , H04Q2213/13216 , H04Q2213/13292 , H04Q2213/13332 , H04Q2213/13337 , H04Q2213/13389 , H04Q2213/13392
摘要： A method and a device for realizing dynamic adjustment of data bandwidth of the invention are disclosed. The method comprises adding a control channel in a PCM trunk link to describe occupancy condition of time slots for current services. The device comprises a control word process circuit, a time slot distribution circuit and a CPU interface circuit, wherein the control word process circuit is designed to complete abstraction and insertion of control information in a control channel of E1/T1 link, the time slot distribution circuit completes separating voice time slots from Ethernet data time slots and rebuilding the data, and the CPU interface circuit implements time slot distribution control. The method and the device can implement dynamic adjustment of Ethernet data bandwidth while ensuring voice services, to make effective use of trunk bandwidth and enhance user's data service bandwidth, without error code and interruption of data service during bandwidth adjustment.
摘要翻译：公开了一种用于实现本发明的数据带宽的动态调整的方法和装置。该方法包括在PCM中继链路中添加控制信道，以描述当前业务的时隙的占用情况。该装置包括控制字处理电路，时隙分配电路和CPU接口电路，其中控制字处理电路被设计为完成控制信息在E1 / T1链路的控制信道中的抽象和插入，时隙分布电路完成了语音时隙与以太网数据时隙的分离和重建，CPU接口电路实现了时隙分配控制。该方法和设备可以在确保语音业务的同时，实现以太网数据带宽的动态调整，有效利用中继带宽，提高用户数据业务带宽，带宽调整时无错误代码和数据业务中断。

3. 发明申请

US20120117325A1 METHOD AND DEVICE FOR PROCESSING DATA CACHING 审中-公开
标题翻译：用于处理数据缓存的方法和设备
公开(公告)号：US20120117325A1
公开(公告)日：2012-05-10
申请号：US13383498
申请日：2010-05-21
申请人： Hongqi Chen , Chang Zhou
发明人： Hongqi Chen , Chang Zhou
IPC分类号： G06F12/00
CPC分类号： H04L67/2842 , G06F11/1064
摘要： The present invention discloses a method and device for processing data caching, wherein the method includes: storing cached data into a memory; after reading out the cached data from a memory space address for storing the cached data in the memory, judging whether the cached data that have been read out are the same as the cached data to be written before the storing, if so, then deciding that the memory space for storing the cached data in the memory is normal; if not, then deciding that the memory space for storing the cached data in the memory is abnormal; and when the cached data is stored during the subsequent data caching process, storing the cached data only into the memory spaces in normal state in the memory.
摘要翻译：本发明公开了一种处理数据缓存的方法和装置，其中方法包括：将缓存的数据存储到存储器中; 从用于将缓存数据存储在存储器中的存储器空间地址中读出缓存数据之后，判断读出的缓存数据是否与存储之前要写入的缓存数据相同，然后判定用于将缓存的数据存储在存储器中的存储器空间是正常的; 如果不是，则确定用于将缓存的数据存储在存储器中的存储器空间是异常的; 并且当在随后的数据高速缓存处理期间存储高速缓存的数据时，将缓存的数据仅存储在存储器中的正常状态的存储器空间中。

4. 发明授权

US08914662B2 Implementing transparent clock by correcting time information carried in data using residence time information 有权
标题翻译：通过使用停留时间信息校正数据中携带的时间信息来实现透明时钟
公开(公告)号：US08914662B2
公开(公告)日：2014-12-16
申请号：US13258401
申请日：2009-09-17
申请人： Xin Guo , Hongjian Zhai , Chang Zhou , Hongqi Chen
发明人： Xin Guo , Hongjian Zhai , Chang Zhou , Hongqi Chen
IPC分类号： G06F1/12 , H04J3/06 , H04L12/26
CPC分类号： H04J3/0673 , G06F1/12 , H04J3/0638 , H04J3/0658 , H04J3/0661 , H04J3/0667 , H04J3/0682 , H04L43/0852 , H04L43/106
摘要： The present invention discloses a device and method for implementing a transparent clock. The device comprises: a clock module, a data identification module and a data correction module, wherein the clock module is connected with the data identification module and the data correction module respectively, and used for providing clock information to the data identification module and the data correction module; the data identification module is used for receiving data and acquiring current time information from the clock module; and the data correction module is connected with the data identification module, and is used for accumulating a positive or negative value of the current time information with the time information included in the data according to an outputting direction of the data and outputting the accumulated time information together with the data. By adopting the present invention, the residence time information of the data in the switching node is acquired by a hardware device, and the time information included in the data is corrected according to the residence time information, so that the transparent clock of the data can be effectively implemented, and the acquired residence time information is of a high precision and is acquired stably.
摘要翻译：本发明公开了一种实现透明时钟的装置和方法。该装置包括：时钟模块，数据识别模块和数据校正模块，其中时钟模块分别与数据识别模块和数据校正模块连接，用于向数据识别模块和数据提供时钟信息校正模块; 数据识别模块用于从时钟模块接收数据和获取当前时间信息; 并且数据校正模块与数据识别模块连接，并且用于根据数据的输出方向用包含在数据中的时间信息累积当前时间信息的正值或负值，并输出累积时间信息连同数据。通过采用本发明，通过硬件装置获取切换节点中的数据的停留时间信息，根据停留时间信息来校正包含在数据中的时间信息，使得数据的透明时钟可以有效实施，获得的停留时间信息高精度，稳定获取。

5. 发明申请

US20120229180A1 Method and Device for Generating Low-Jitter Clock 有权
标题翻译：用于产生低抖动时钟的方法和装置
公开(公告)号：US20120229180A1
公开(公告)日：2012-09-13
申请号：US13510930
申请日：2010-11-24
申请人： Chang Zhou
发明人： Chang Zhou
IPC分类号： H03K5/06
CPC分类号： G06F1/04 , H03K23/662
摘要： The present invention discloses a method for generating a low jitter clock, including: inserting a time delay in each low-speed clock period to finely adjust a high-speed clock, and then performing frequency division operation on the adjusted high-speed clock to obtain the required low-speed clock. The present invention also discloses an apparatus for generating the low jitter clock at the same time. By using the method and the apparatus, the jitter of the low-speed clock can be decreased. The implementation method is simple and convenient and the device cost is saved.
摘要翻译：本发明公开了一种生成低抖动时钟的方法，包括：在每个低速时钟周期内插入时间延迟，以精细调整高速时钟，然后对经调整的高速时钟执行分频运算，以获得所需的低速时钟。本发明还公开了一种用于同时产生低抖动时钟的装置。通过使用该方法和装置，可以降低低速时钟的抖动。实现方法简单方便，节省设备成本。

6. 发明申请

US20050081095A1 Method of setting backup of home location register 有权
标题翻译：设置归属位置寄存器备份的方法
公开(公告)号：US20050081095A1
公开(公告)日：2005-04-14
申请号：US10500076
申请日：2002-07-23
申请人： Jincheng Wang , Guangbin Meng , Chang Zhou
发明人： Jincheng Wang , Guangbin Meng , Chang Zhou
IPC分类号： H04W24/02 , G06F11/00
CPC分类号： H04W24/04
摘要： The present invention discloses a method for backup of Home Location Register (HLR), comprising: configuring a universal HLR as a disaster recovery center HLR which is to backup many HLRs, establishing network connection and loading user data to disaster recovery center through uniform text files; during operating, each active HLR will synchronize the user's data to the disaster recovery center; and a signaling will be forwarded to disaster recovery center to process after active HLR fails. So the present invention can realize service backup compatibility with equipment by different manufacturers, decrease cost, and be realized and managed easily, therefore the present invention has solved problems of characteristic service data backup in different HLRs.
摘要翻译：本发明公开了一种归属位置寄存器（HLR）备份方法，包括：将通用HLR配置为灾难恢复中心HLR，备份许多HLR，建立网络连接，并通过统一的文本文件将用户数据加载到灾难恢复中心 ; 在运行期间，每个主动HLR将使用户的数据同步到灾难恢复中心; 并且信令将被转发到灾难恢复中心，以在主动HLR失败后进行处理。因此，本发明可以实现与不同厂商的设备的业务备份兼容性，降低成本，易于实现和管理，本发明解决了不同HLR特征业务数据备份的问题。

7. 发明授权

US09025608B2 Route switching device and data cashing method thereof 有权
标题翻译：路由切换设备及其数据融合方法
公开(公告)号：US09025608B2
公开(公告)日：2015-05-05
申请号：US13393632
申请日：2010-05-24
申请人： Hongqi Chen , Chang Zhou
发明人： Hongqi Chen , Chang Zhou
IPC分类号： G06F13/28 , H04L29/08 , H04L12/861
CPC分类号： H04L67/2842 , H04L49/9042 , H04L49/9078
摘要： The present invention discloses a routing and switching device and a data caching method thereof. The method includes: a routing and switching device, when receiving a data packet, and if the routing and switching device inquires that a data caching state of an exterior cache is that there are data slice row addresses not fully filled and continuous space in the data slice row addresses not fully filled is enough to store all the data slices of the data packet, then writing all the data slices of the data packet into the data slice row addresses not fully filled, storing packet information of the data packet and the written data slice row addresses, and updating the data caching state of the exterior cache. The present invention enhances the utilization rate of the memory bandwidth. In addition, the present invention is also easy to be applied in other relevant data caching managements.
摘要翻译：本发明公开了一种路由切换装置及其数据缓存方法。该方法包括：路由和交换设备，当接收到数据包时，如果路由和交换设备询问外部高速缓存的数据高速缓存状态是否存在未完全填充的数据切片行地址和数据中的连续空间片段行地址未完全填充就足以存储数据包的所有数据片段，然后将数据包的所有数据片段写入未完全填充的数据片段行地址，存储数据包的包信息和写入数据切片行地址，并更新外部缓存的数据高速缓存状态。本发明提高了存储器带宽的利用率。此外，本发明也容易应用于其他相关的数据缓存管理。

8. 发明授权

US07366945B2 Method of setting backup of home location register 有权
标题翻译：设置归属位置寄存器备份的方法
公开(公告)号：US07366945B2
公开(公告)日：2008-04-29
申请号：US10500076
申请日：2002-07-23
申请人： Jincheng Wang , Guangbin Meng , Chang Zhou , Jianbao Zhang , Hao Ding
发明人： Jincheng Wang , Guangbin Meng , Chang Zhou , Jianbao Zhang , Hao Ding
IPC分类号： G06F11/00
CPC分类号： H04W24/04
摘要： The present invention discloses a method for backup of Home Location Register (HLR), comprising: configuring a universal HLR as a disaster recovery center HLR which is to backup many HLRs, establishing network connection and loading user data to disaster recovery center through uniform text files; during operating, each active HLR will synchronize the user's data to the disaster recovery center; and a signaling will be forwarded to disaster recovery center to process after active HLR fails. So the present invention can realize service backup compatibility with equipment by different manufacturers, decrease cost, and be realized and managed easily, therefore the present invention has solved problems of characteristic service data backup in different HLRs.
摘要翻译：本发明公开了一种归属位置寄存器（HLR）的备份方法，包括：将通用HLR配置为灾难恢复中心HLR，备份许多HLR，建立网络连接，并通过统一的文本文件将用户数据加载到灾难恢复中心 ; 在运行期间，每个主动HLR将使用户的数据同步到灾难恢复中心; 并且信令将被转发到灾难恢复中心，以在主动HLR失败后进行处理。因此，本发明可以实现与不同厂商的设备的业务备份兼容性，降低成本，易于实现和管理，本发明解决了不同HLR特征业务数据备份的问题。

9. 发明授权

US08710893B2 Method and device for generating low-jitter clock 有权
标题翻译：用于产生低抖动时钟的方法和装置
公开(公告)号：US08710893B2
公开(公告)日：2014-04-29
申请号：US13510930
申请日：2010-11-24
申请人： Chang Zhou
发明人： Chang Zhou
IPC分类号： G06F1/04 , H03K3/00
CPC分类号： G06F1/04 , H03K23/662
摘要： The present invention discloses a method for generating a low jitter clock, including: inserting a time delay in each low-speed clock period to finely adjust a high-speed clock, and then performing frequency division operation on the adjusted high-speed clock to obtain the required low-speed clock. The present invention also discloses an apparatus for generating the low jitter clock at the same time. By using the method and the apparatus, the jitter of the low-speed clock can be decreased. The implementation method is simple and convenient and the device cost is saved.
摘要翻译：本发明公开了一种生成低抖动时钟的方法，包括：在每个低速时钟周期内插入时间延迟，以精细调整高速时钟，然后对经调整的高速时钟执行分频运算，以获得所需的低速时钟。本发明还公开了一种用于同时产生低抖动时钟的装置。通过使用该方法和装置，可以降低低速时钟的抖动。实现方法简单方便，节省设备成本。

10. 发明授权

US08676378B2 Robot with docking station, system and method 有权
标题翻译：机器人与坞站，系统和方法
公开(公告)号：US08676378B2
公开(公告)日：2014-03-18
申请号：US13550101
申请日：2012-07-16
申请人： Jiaofeng Tian , Chang Zhou , Fangshi Liu
发明人： Jiaofeng Tian , Chang Zhou , Fangshi Liu
IPC分类号： G06F19/00 , B25J9/22 , H02J7/00 , E01H1/08
CPC分类号： H02J7/0004 , A47L9/2805 , A47L2201/02 , A47L2201/022 , H02J7/0036
摘要： A robot, a station, system and method therefor is described. The docking system includes, among other items, a robot and a docking station. The robot may have a power storage unit configured to supply power for the robot, a docking terminal group having a first docking terminal and a second docking terminal, and a robot control unit configured to control working state of the robot. The docking station includes a conductive terminal group comprising at least a first conductive terminal and a second conductive terminal. The conductive terminal group is configured to be electrically connected to the docking terminal group respectively. The robot control unit comprises a signal transmission module configured to be electrically connected to the first docking terminal and send a predetermined detection signal, a signal receiving module configured to be electrically connected to the second docking terminal. When the signal receiving module receives a predetermined feedback signal corresponding to the predetermined detection signal, the robot control unit verifies that the docking of the docking terminal group of the robot with the conductive terminal group of the docking station has succeeded. The robot can reliably dock to the docking station without human intervention, which brings extreme convenience to production and life.
摘要翻译：描述了机器人，车站，系统及其方法。对接系统包括机器人和对接站等。机器人可以具有配置为为机器人供电的蓄电单元，具有第一对接端子和第二对接端子的对接端子组以及被配置为控制机器人的工作状态的机器人控制单元。对接站包括至少包括第一导电端子和第二导电端子的导电端子组。导电端子组分别与对接端子组电连接。机器人控制单元包括：信号传输模块，被配置为电连接到第一对接终端并发送预定的检测信号;信号接收模块，被配置为电连接到第二对接终端。当信号接收模块接收到与预定检测信号对应的预定反馈信号时，机器人控制单元验证机器人的对接端子组与对接站的导电端子组的对接是否成功。机器人可以可靠地对接到对接站，无需人为干预，为生产和生活带来极大的便利。

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