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
    • 2. 发明授权
    • Device and method for connecting interrupted recording
    • 连接中断录音的设备和方法
    • US08004939B2
    • 2011-08-23
    • US12076644
    • 2008-03-20
    • Wen-Yi WuHong-Ching Chen
    • Wen-Yi WuHong-Ching Chen
    • G11B7/00
    • G11B20/1217G11B7/0045G11B20/10425G11B20/1403G11B27/24G11B2020/10972G11B2020/1268G11B2020/1287G11B2220/216G11B2220/218G11B2220/2537
    • This invention provides an optical storage device for recording a plurality of data onto an optical storage medium. If recording interrupted, the optical storage device generates a data-interrupted address, and re-connects the interrupted data with a data re-connecting physical address. The optical storage device comprises a physical addressing module, a record-interrupt generator, a data recording controller, a data-interrupt address generator and a data-reconnecting physical address generator. The physical addressing module provides a reference physical address for recording data onto the optical storage medium. When detecting the interrupt of data recording, the data-interrupt address generator generates the address of the interrupted data. According to the address of the interrupted data, the data-reconnecting physical address generator generates a data-reconnecting physical address. The optical storage device utilizes the data-reconnecting physical address to continue to record the interrupted data onto the optical storage medium.
    • 本发明提供了一种用于将多个数据记录到光存储介质上的光存储装置。 如果记录中断,光存储设备产生数据中断的地址,并重新连接中断的数据与数据重连物理地址。 光学存储设备包括物理寻址模块,记录中断发生器,数据记录控制器,数据中断地址发生器和数据重新连接的物理地址发生器。 物理寻址模块提供用于在光学存储介质上记录数据的参考物理地址。 当检测到数据记录的中断时,数据中断地址发生器产生中断数据的地址。 根据中断数据的地址,数据重新连接的物理地址发生器产生数据重新连接的物理地址。 光学存储设备利用数据重新连接的物理地址继续将中断的数据记录到光学存储介质上。
    • 4. 发明授权
    • Recording apparatus and recording method
    • 记录装置和记录方法
    • US07773471B2
    • 2010-08-10
    • US11532543
    • 2006-09-18
    • Yih-Shin WengWen-Yi WuHong-Ching Chen
    • Yih-Shin WengWen-Yi WuHong-Ching Chen
    • G11B27/10G11B7/00
    • G11B7/00736G11B7/0045
    • A recording apparatus and a recording method are provided. Control information is generated by the microcontroller based on the received command. The data preparing unit has a control register and a preparing circuit, wherein the control register is used for storing a set of control register values corresponding to the control information, and the preparing circuit is used for generating prepared data based on the set of control register values and storing the prepared data in the data buffer. The recording circuit records on an optical storage media based on the prepared data. The optical storage media has a lead-in area having a plurality of continuous zones. The prepared data includes a plurality of data to be written into the corresponding zones and the plurality of data are stored in the data buffer in the same sequence as the writing sequence to the zones and are read continuously.
    • 提供了记录装置和记录方法。 控制信息由微控制器基于接收的命令产生。 数据准备单元具有控制寄存器和准备电路,其中控制寄存器用于存储对应于控制信息的一组控制寄存器值,并且准备电路用于基于该组控制寄存器产生准备好的数据 值,并将准备的数据存储在数据缓冲器中。 记录电路基于所准备的数据记录在光存储介质上。 光存储介质具有多个连续区的导入区。 所准备的数据包括要写入对应区域的多个数据,并且多个数据以与写入顺序相同的顺序存储在数据缓冲器中并连续读取。
    • 7. 发明授权
    • Firmware update for optical disc drive
    • 光盘驱动器的固件更新
    • US07480904B2
    • 2009-01-20
    • US10907949
    • 2005-04-21
    • Chi-Chun HsuWen-Yi Wu
    • Chi-Chun HsuWen-Yi Wu
    • G06F9/24
    • G06F8/65
    • An optical disc drive includes a firmware memory, a buffer memory, and a system control chip. The system control chip includes a processor and a memory update controller. When the optical disc drive is under a normal mode, the memory update controller is in an idle state. The processor controls the optical disc drive to fetch an update firmware from an optical disc and store the update firmware into the buffer memory. When the optical disc drive is under a firmware update mode, the processor is in an idle state. The memory update controller fetches the update firmware from the buffer memory and stores the update firmware into the firmware memory without the processor executing an update routine code.
    • 光盘驱动器包括固件存储器,缓冲存储器和系统控制芯片。 系统控制芯片包括处理器和存储器更新控制器。 当光盘驱动器处于正常模式时,存储器更新控制器处于空闲状态。 处理器控制光盘驱动器从光盘获取更新固件,并将更新固件存储到缓冲存储器中。 当光盘驱动器处于固件更新模式时,处理器处于空闲状态。 存储器更新控制器从缓冲存储器中获取更新固件,并且将更新固件存储在固件存储器中,而处理器不执行更新程序代码。
    • 8. 发明授权
    • Adaptive frequency detector of phase locked loop
    • 自适应频率检测器的锁相环
    • US07369000B2
    • 2008-05-06
    • US10905904
    • 2005-01-26
    • Wen-Yi WuChao-Lung TsaiChi-Kwong Ho
    • Wen-Yi WuChao-Lung TsaiChi-Kwong Ho
    • H03L7/00
    • H03L7/0893H03L7/087H03L7/089H03L7/10
    • An adaptive frequency detector used in a phase locked loop for detecting a frequency difference between an input signal and an output clock generated from an oscillator of the phase locked loop includes: a frequency comparator for generating an up signal or a down signal according to the frequency difference between the input signal and the output clock; and a pulse controller coupled to the frequency comparator for generating a charge signal based on the up signal or generating a discharge signal based on the down signal. The pulse controller dynamically adjusts the pulse width of the charge signal or the pulse width of the discharge signal.
    • 用于检测输入信号和从锁相环振荡器产生的输出时钟之间的频率差的锁相环中的自适应频率检测器包括:频率比较器,用于根据频率产生上行信号或下降信号 输入信号与输出时钟之间的差异; 以及脉冲控制器,其耦合到所述频率比较器,用于基于所述上升信号产生充电信号或者基于所述下降信号产生放电信号。 脉冲控制器动态调整充电信号的脉冲宽度或放电信号的脉冲宽度。
    • 9. 发明申请
    • METHOD FOR DECODING MULTIWORD INFORMATION
    • 解密多媒体信息的方法
    • US20070277080A1
    • 2007-11-29
    • US11837351
    • 2007-08-10
    • Wen-Yi WuLi-Lien LinJia-Horng Shieh
    • Wen-Yi WuLi-Lien LinJia-Horng Shieh
    • H03M13/03H03M13/33
    • G11B20/18G11B20/1809G11B2020/1288G11B2220/2541H03M13/17H03M13/27H03M13/29
    • A method for decoding multiword information comprises steps (a) to (e). In step (a), a multiword information cluster, e.g., ECC, including high protective codewords, e.g., BIS, and low protective codewords, e.g., LDC, is provided. In step (b), the high and low protective codewords are stored into a first memory, e.g., DRAM. In step (c), the high protective codewords are decoded to generate high protective word erasure indicators showing whether decoding errors occur. In step (d), the high protective word erasure indicators are stored into a second memory, e.g., SRAM. In step (e), the low protective codewords are decoded. In the meanwhile, an erasure bit for a low protective codeword is marked by finding high protective codewords close to the low protective codeword in the multiword information cluster and looking up the high protective word erasure indicators of the high protective codewords close to the low protective codeword.
    • 用于解码多字信息的方法包括步骤(a)至(e)。 在步骤(a)中,提供了包括高保护码字(例如BIS)和低保护码字(例如LDC)的多字信息簇,例如ECC。 在步骤(b)中,高和低保护码字被存储到第一存储器,例如DRAM中。 在步骤(c)中,对高保护码字进行解码以产生表示解码错误是否发生的高保护字擦除指示符。 在步骤(d)中,高保护字擦除指示器被存储到第二存储器例如SRAM中。 在步骤(e)中,低保护码字被解码。 同时,通过在多字信息簇中找到靠近低保护码字的高保护码字,并查找靠近低保护码字的高保护码字的高保护字擦除指示符,标记出低保护码字的擦除位 。