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
    • 5. 发明申请
    • Apparatus and method for reading information from an information carrier
    • 用于从信息载体读取信息的装置和方法
    • US20070104078A1
    • 2007-05-10
    • US10579411
    • 2004-11-03
    • Bin YinAlbert ImminkAlexander PadiyWillem Coene
    • Bin YinAlbert ImminkAlexander PadiyWillem Coene
    • G11B7/00
    • G11B7/005G11B7/0903G11B19/045G11B20/10009G11B20/22G11B2220/2537
    • In modem optical disc systems, inter-track spacing is chosen relatively small in order to allow high storage densities. As a result, the optical spot has a radius comparable with the track pitch, and the data written on neighboring tracks appear in the target track signal in the form of inter-track interference (cross-talk). To tackle the cross-talk problem, cross-talk canceling schemes are normally employed. These schemes use three spots, one spot on the main track and two satellite spots on adjacent tracks. The read signal (C) is improved by minimizing the cross-talk between the satellite signals (S+,S−) and the read signal (C). However, due to the decreasing inter-track spacing, the decorrelation concept fails since the satellite spots read too much central track information and become strongly correlated with the read signal (C), which causes “leakage” in the decorrelation. The present invention solves this problem with an additional circuit for outputting improved satellite signals ({hacek over (S)}+, {hacek over (S)}−)which circuit suppresses cross-talk of the main track present in the satellite signals (S+,S−) by minimizing a correlation between the satellite signals (S+,S−) and the read signal (C), the improved satellite signals ({hacek over (S)}+, {hacek over (S)}−)being subsequently fed to the first circuit which is arranged to suppress the cross-talk of the read signal (C) by minimizing a correlation between the improved read signal ({hacek over (C)}) and the improved satellite signals ({hacek over (S)}+, {hacek over (S)}−).
    • 在调制解调器光盘系统中,为了允许高存储密度,选择相对较小的间隙间距。 结果,光点具有与轨道间距相当的半径,并且写入相邻轨道的数据以轨道间干扰(串扰)的形式出现在目标轨迹信号中。 为了解决串扰问题,通常采用串扰消除方案。 这些方案使用三个点,主轨道上有一个点,相邻轨道上有两个卫星点。 读取信号(C)通过使卫星信号(S SUP),读出信号(C)之间的串扰最小化来改善。 然而,由于轨道间距减小,因为卫星点读取太多的中心轨迹信息并且与读信号(C)强相关,因此解相关概念失败,这导致去相关中的“泄漏”。 本发明通过用于输出改进的卫星信号的附加电路来解决这个问题({S ++++++++++++++++++++++++++ talk talk)))))))))))))))))))))))talk talk talk 通过最小化卫星信号之间的相关性(S SUP + + / S S),S(S + S),S 改写后的信号(C),改善后的卫星信号({S + S),以及读取信号(C) 随后被馈送到第一电路,其被布置为通过最小化改进的读信号({hacek over(C))和改进的卫星信号({hacek over(S))之间的相关性来抑制读信号(C)的串扰 + ,{hacek over(S - )。
    • 7. 发明申请
    • Cross-talk cancellation scheme for rll-based storage systems
    • 基于rll的存储系统的串扰取消方案
    • US20060181975A1
    • 2006-08-17
    • US10552059
    • 2004-03-23
    • Alexander PadiyBin Yin
    • Alexander PadiyBin Yin
    • G11B7/00
    • H04W52/343H04W52/26H04W52/286H04W52/32H04W52/346H04W52/52
    • The invention relates to Run length Limited-codes storage systems. In modern storage systems, the inter-track spacing is chosen to be relatively small to allow for high storage densities. As a result, when reading a target track, data written on side tracks may appear in the recovered signal. This inter-track interference is called cross-talk. The invention proposes a cross-talk cancellation scheme based on the minimization of the mismatch between the actual (dm+1m) and the expected (exp) run length between two transitions (xm, xm+1) of the (dm+1,m) signal. The proposed solution significantly improves the ramp-up properties of the receiver and allows more efficient hardware implementation.
    • 本发明涉及运行长度限制码存储系统。 在现代存储系统中,选择相互间的间距相对较小以允许高存储密度。 结果,当读取目标轨道时,写入侧轨道的数据可能出现在恢复的信号中。 这种轨道间干扰称为串扰。 本发明提出了一种基于将(dm + 1,m)的两个转变(xm,xm + 1)之间的实际(dm + 1m)和预期(exp)游程长度之间的不匹配最小化的串扰消除方案。 )信号。 所提出的解决方案显着改善了接收机的斜坡特性,并且允许更高效的硬件实现。
    • 10. 发明申请
    • ACTIVITY MONITORING SYSTEM INSENSITIVE TO ACCELERATIONS INDUCED BY EXTERNAL MOTION FACTORS
    • 由外部运动因素引起的加速度敏感性监测系统
    • US20110012759A1
    • 2011-01-20
    • US12919778
    • 2009-03-05
    • Bin Yin
    • Bin Yin
    • H03K17/94
    • A61B5/1118A61B5/7214A61B2562/0219
    • This invention relates to an activity monitoring system adapted to eliminate passive movement components caused by external forces from readout data produced by a first and a second motion sensor when attached to a subject during movement. The readout data include gravitational components, movement components caused by active movement of the subject or subject parts, and the passive movement components. A processor estimates first and second gravitational components produced by the at least first and a second motion sensors. It determines a rotation matrix based on the estimated gravitational components, the rotation matrix denoting rotation required for the first sensor to get aligned with the second sensor in orientation. It then multiplies the readout data produced by the first motion sensor with the rotation matrix when rotating the first sensor towards the second sensor. Finally, it subtracts the result of the multiplying from the readout data produced by the second motion sensor when rotating the first motion sensor towards the second motion sensor.
    • 本发明涉及一种活动监视系统,其适于在移动期间附接到被摄体时消除由第一和第二运动传感器产生的读出数据所引起的外部力的被动运动分量。 读出数据包括重力分量,由主体或被摄体部件的主动运动引起的运动分量以及被动运动部件。 处理器估计由至少第一和第二运动传感器产生的第一和第二引力分量。 它基于估计的重力分量确定旋转矩阵,旋转矩阵表示第一传感器在取向与第二传感器对准时所需的旋转。 然后,当将第一传感器朝向第二传感器旋转时,将由第一运动传感器产生的读出数据与旋转矩阵相乘。 最后,当将第一运动传感器朝向第二运动传感器旋转时,它从由第二运动传感器产生的读出数据中减去乘法的结果。