会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Data transmission methods and universal serial bus host controllers utilizing the same
    • 数据传输方法和通用串行总线主机控制器
    • US08386908B2
    • 2013-02-26
    • US12872526
    • 2010-08-31
    • Xingchen ChenJiin LaiDi DaiShanna Pang
    • Xingchen ChenJiin LaiDi DaiShanna Pang
    • G06F11/10H03M13/00
    • G06F13/28
    • A data transmission method for a universal serial bus (USB) host controller is provided. First, input data is received. A cyclic redundancy check (CRC) result of the input data is calculated, and, simultaneously, the input data is transmitted to a system memory of a host. Then, it is determined whether the input data is the last input data of a data packet. When it is determined that the input data is the last input data of the data packet, the CRC result of the last input data of the data packet is calculated. Thus, the CRC result of the data packet is accumulated. The accumulated CRC result is combined with the last input data, and transmitted the combination to the system memory of the host.
    • 提供了一种用于通用串行总线(USB)主机控制器的数据传输方法。 首先,接收输入数据。 计算输入数据的循环冗余校验(CRC)结果,同时将输入数据发送到主机的系统存储器。 然后,确定输入数据是否是数据分组的最后输入数据。 当确定输入数据是数据分组的最后输入数据时,计算数据分组的最后输入数据的CRC结果。 因此,累积了数据分组的CRC结果。 累积CRC结果与最后一个输入数据组合,并将组合传输到主机的系统存储器。
    • 4. 发明授权
    • Universal serial bus host control methods and universal serial bus host controllers
    • 通用串行总线主机控制方式和通用串行总线主机控制器
    • US08417853B2
    • 2013-04-09
    • US12906431
    • 2010-10-18
    • Di DaiJiin LaiZhiqiang HuiShanna Pang
    • Di DaiJiin LaiZhiqiang HuiShanna Pang
    • G06F3/00G06F5/00
    • G06F13/385
    • A USB host control method is provided for a USB host controller. The USB host controller includes a USB device and a buffer, the USB device includes one or more endpoints. The USB host control method includes the steps of: storing first output data to be sent to a first endpoint into one or more buffer units used for the first endpoint; sending the first output data to the first endpoint; and when a first predetermined response from the first endpoint is received, configuring fake releasing labels and information tags corresponding to the first endpoint in the one or more buffer units, and not releasing the one or more buffer units.
    • USB主机控制器提供USB主机控制方式。 USB主机控制器包括USB设备和缓冲器,USB设备包括一个或多个端点。 USB主机控制方法包括以下步骤:将要发送到第一端点的第一输出数据存储为用于第一端点的一个或多个缓冲单元; 将第一输出数据发送到第一端点; 并且当接收到来自所述第一端点的第一预定响应时,配置与所述一个或多个缓冲器单元中的所述第一端点对应的假释放标签和信息标签,并且不释放所述一个或多个缓冲器单元。
    • 7. 发明授权
    • Memory management system and memory management method
    • 内存管理系统和内存管理方法
    • US08812782B2
    • 2014-08-19
    • US12694470
    • 2010-01-27
    • Jian LiJiin LaiShan-Na PangZhi-Qiang HuiDi Dai
    • Jian LiJiin LaiShan-Na PangZhi-Qiang HuiDi Dai
    • G06F12/00G06F12/10
    • G06F12/1036
    • A memory management system and method include and use a cache buffer (such as a table look-aside buffer, TLB), a memory mapping table, a scratchpad cache, and a memory controller. The cache buffer is configured to store a plurality of data structures. The memory mapping table is configured to store a plurality of addresses of the data structures. The scratchpad cache is configured to store the base address of the data structures. The memory controller is configured to control reading and writing in the cache buffer and the scratchpad cache. The components are operable together under control of the memory controller to facilitate effective searching of the data structures in the memory management system.
    • 存储器管理系统和方法包括并使用高速缓冲存储器(例如,表查看缓冲器,TLB),存储器映射表,暂存器缓存和存储器控制器。 高速缓存缓冲器被配置为存储多个数据结构。 存储器映射表被配置为存储数据结构的多个地址。 暂存器缓存被配置为存储数据结构的基址。 存储器控制器被配置为控制高速缓冲存储器和暂存器缓存中的读写。 这些组件在存储器控制器的控制下一起可操作,以便有效地搜索存储器管理系统中的数据结构。
    • 8. 发明授权
    • Optical transceiver module, optical transmission device, and optical transmission method
    • 光收发模块,光传输设备和光传输方式
    • US08781332B2
    • 2014-07-15
    • US13018548
    • 2011-02-01
    • Jin-Kuan TangJiin Lai
    • Jin-Kuan TangJiin Lai
    • H04B10/00
    • H04B10/40
    • An optical transceiver module adapted to a link device includes a connection unit, a driving unit and optical transmitting and receiving units. The connection unit, to be coupled with the link device, includes an indicating element for generating an indicating signal when the connection unit is coupled with the link device. The driving unit, coupled with the connection unit, receives the indicating signal and outputs a control signal according to the indicating signal. The optical transmitting unit, coupled with the driving unit, receives the control signal for driving the optical transmitting unit to output a first optical signal. The optical receiving unit, coupled with the driving unit, transmits a received second optical signal to the driving unit. An optical transmission device using the optical transceiver module, and an optical transmission method are also disclosed. A link training sequence can be initiated after the connection unit is actually coupled with the link device. Thus, a host cannot enter a disable mode due to error connection.
    • 适于链接装置的光收发模块包括连接单元,驱动单元和光发射和接收单元。 要与链接装置耦合的连接单元包括用于当连接单元与链接装置耦合时产生指示信号的指示元件。 与连接单元耦合的驱动单元接收指示信号,并根据指示信号输出控制信号。 与驱动单元耦合的光发送单元接收用于驱动光发送单元的控制信号以输出第一光信号。 光接收单元与驱动单元耦合,将接收到的第二光信号发送到驱动单元。 还公开了使用光收发模块的光传输装置和光传输方法。 链路训练序列可以在连接单元实际上与链路设备耦合之后启动。 因此,由于错误连接,主机无法进入禁用模式。
    • 9. 发明授权
    • USB transaction translator with buffers and a bulk transaction method
    • 具有缓冲区和批量事务方法的USB事务翻译器
    • US08549184B2
    • 2013-10-01
    • US12959299
    • 2010-12-02
    • Jinkuan TangJiin LaiBuheng XuHui Jiang
    • Jinkuan TangJiin LaiBuheng XuHui Jiang
    • G06F3/00G06F13/12
    • G06F13/385
    • The present invention is directed to a universal serial bus (USB) transaction translator and an associated IN/OUT bulk transaction method. A device interface is coupled to a device via a device bus, and a host interface is coupled to a host via a host bus, wherein the host USB version is higher than the device USB version. At least two buffers configured to store data are disposed between the device interface and the host interface. A controller stores the data in the buffers alternately. In a bulk-IN transaction, before the host sends an IN packet, the controller pre-fetches data and stores the data in the buffers until all the buffers are full or a requested data length has been achieved; the pre-fetched data are then sent to the host after the host sends the IN packet. In a bulk-OUT transaction, the controller stores the data sent from the host in the buffers, and the data are then post-written to the device.
    • 本发明涉及通用串行总线(USB)事务转换器和相关的IN / OUT批量交易方法。 设备接口经由设备总线耦合到设备,并且主机接口通过主机总线耦合到主机,其中主机USB版本高于设备USB版本。 配置为存储数据的至少两个缓冲器被布置在设备接口和主机接口之间。 控制器交替地将数据存储在缓冲器中。 在批量IN事务中,在主机发送IN数据包之前,控制器预取数据并将数据存储在缓冲器中,直到所有缓冲器已满或已达到所请求的数据长度为止; 在主机发送IN数据包之后,将预取的数据发送到主机。 在bulk-OUT事务中,控制器将从主机发送的数据存储在缓冲区中,然后将数据写入设备。