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    • 1. 发明授权
    • Method and apparatus for amplifying and dynamically adjusting optical signal
    • 用于放大和动态调整光信号的方法和装置
    • US08934168B2
    • 2015-01-13
    • US13497911
    • 2010-04-23
    • Zian HeJie SuSonglin Zhu
    • Zian HeJie SuSonglin Zhu
    • H01S5/00H04B10/294H04B10/12
    • H04B10/2942
    • A method for amplifying and dynamically adjusting an optical signal is provided in the present invention, which includes: a first optical tap splitting out a small part of the optical signal, which is converted into an electric signal via a first optical detector and is then output to a high speed gain control circuit, in proportion from an uplink burst optical signal, and outputting a remainder of the optical signal to an optical amplifier; the high speed gain control circuit dynamically adjusting the control signal loaded on the optical amplifier according to the input electric signal which varies with uplink burst slots; and the optical amplifier dynamically adjusting a gain value according to the loaded control signal to make peak powers of the output uplink optical signals in different burst slots equal, thus achieving output power equalization.
    • 本发明提供了一种用于放大和动态调整光信号的方法,该方法包括:第一光抽头分离出一小部分光信号,经由第一光检测器转换成电信号,然后输出 与上行链路突发光信号成比例的高速增益控制电路,并将光信号的其余部分输出到光放大器; 高速增益控制电路根据随上行链路突发时隙变化的输入电信号动态调整加载在光放大器上的控制信号; 并且光放大器根据加载的控制信号动态调整增益值,使得不同突发时隙中的输出上行光信号的峰值功率相等,从而实现输出功率均衡。
    • 2. 发明申请
    • Method and Apparatus for Amplifying and Dynamically Adjusting Optical Signal
    • 用于放大和动态调整光信号的方法和装置
    • US20120176667A1
    • 2012-07-12
    • US13497911
    • 2010-04-23
    • Zian HeJie SuSonglin Zhu
    • Zian HeJie SuSonglin Zhu
    • H01S5/20
    • H04B10/2942
    • A method for amplifying and dynamically adjusting an optical signal is provided in the present invention, which includes: a first optical tap splitting out a small part of the optical signal, which is converted into an electric signal via a first optical detector and is then output to a high speed gain control circuit, in proportion from an uplink burst optical signal, and outputting a remainder of the optical signal to an optical amplifier; the high speed gain control circuit dynamically adjusting the control signal loaded on the optical amplifier according to the input electric signal which varies with uplink burst slots; and the optical amplifier dynamically adjusting a gain value according to the loaded control signal to make peak powers of the output uplink optical signals in different burst slots equal, thus achieving output power equalization.
    • 本发明提供了一种用于放大和动态调整光信号的方法,该方法包括:第一光抽头分离出一小部分光信号,经由第一光检测器转换成电信号,然后输出 与上行链路突发光信号成比例的高速增益控制电路,并将光信号的其余部分输出到光放大器; 高速增益控制电路根据随上行链路突发时隙变化的输入电信号动态调整加载在光放大器上的控制信号; 并且光放大器根据加载的控制信号动态调整增益值,使得不同突发时隙中的输出上行光信号的峰值功率相等,从而实现输出功率均衡。
    • 3. 发明授权
    • Wavelength division multiplexer compatible with two types of passive optical networks
    • 波分复用器兼容两种类型的无源光网络
    • US08655174B2
    • 2014-02-18
    • US13257991
    • 2009-09-24
    • Songlin ZhuDan GengJie Su
    • Songlin ZhuDan GengJie Su
    • H04J14/00
    • H04J14/0226H04J14/02H04J14/0201H04J14/0232H04J14/0246H04J14/0247H04J14/025H04J14/0252H04J14/0282
    • A wavelength division multiplexer is provided by the present invention, which implements the wavelength division multiplexing and de-multiplexing of the optical signals in the basic and upgrade bands by reasonably arranging the filters and selecting the spectral properties of the filters, so that the existing time division multiplexing passive optical network (TDM-PON) can transmit the next generation passive optical network (NG-PON) simultaneously and the existing TDM-PON can be smoothly upgraded to the NG-PON, meanwhile, it provides the deployed TDM-PON with the subsequent network compatibility. The wavelength division multiplexer provided in the present invention can meet the high isolation requirement of the optical signals in working band with low cost, and takes both the isolation requirement and the optical network insertion loss requirement into account, thus it has high reliability, is easy to use and for system upgrade.
    • 本发明提供一种波分多路复用器,通过合理布置滤波器并选择滤波器的频谱特性,实现了基频和升级频段光信号的波分复用和解复用,从而使现有时间 无源光网络(TDM-PON)可以同时传输下一代无源光网络(NG-PON),并将现有的TDM-PON平滑升级到NG-PON,同时提供部署的TDM-PON 后续的网络兼容性。 本发明提供的波分多路复用器能够以低成本满足工作频段光信号的高隔离要求,同时兼顾隔离要求和光网络插入损耗要求,具有高可靠性,易于 用于系统升级。
    • 4. 发明申请
    • Wavelength Division Multiplexer Compatible with Two Types of Passive Optical Networks
    • 波分复用器兼容两种无源光网络
    • US20120039605A1
    • 2012-02-16
    • US13257991
    • 2009-09-24
    • Songlin ZhuDan GengJie Su
    • Songlin ZhuDan GengJie Su
    • H04J14/02
    • H04J14/0226H04J14/02H04J14/0201H04J14/0232H04J14/0246H04J14/0247H04J14/025H04J14/0252H04J14/0282
    • A wavelength division multiplexer is provided by the present invention, which implements the wavelength division multiplexing and de-multiplexing of the optical signals in the basic and upgrade bands by reasonably arranging the filters and selecting the spectral properties of the filters, so that the existing time division multiplexing passive optical network (TDM-PON) can transmit the next generation passive optical network (NG-PON) simultaneously and the existing TDM-PON can be smoothly upgraded to the NG-PON, meanwhile, it provides the deployed TDM-PON with the subsequent network compatibility. The wavelength division multiplexer provided in the present invention can meet the high isolation requirement of the optical signals in working band with low cost, and takes both the isolation requirement and the optical network insertion loss requirement into account, thus it has high reliability, is easy to use and for system upgrade.
    • 本发明提供一种波分多路复用器,通过合理布置滤波器并选择滤波器的频谱特性,实现了基频和升级频段光信号的波分复用和解复用,从而使现有时间 无源光网络(TDM-PON)可以同时传输下一代无源光网络(NG-PON),并将现有的TDM-PON平滑升级到NG-PON,同时提供部署的TDM-PON 后续的网络兼容性。 本发明提供的波分多路复用器能够以低成本满足工作频段光信号的高隔离要求,同时兼顾隔离要求和光网络插入损耗要求,具有高可靠性,易于 用于系统升级。
    • 5. 发明授权
    • Extracting patterns from sequential data
    • 从顺序数据提取模式
    • US08335757B2
    • 2012-12-18
    • US12359343
    • 2009-01-26
    • Jie SuMin ChuWenli ZhuJian Wang
    • Jie SuMin ChuWenli ZhuJian Wang
    • G06F7/00G06F17/30
    • G06F17/30985G06F3/038
    • Described is a technology in which sequential data, such as application program command sequences, are processed into patterns, such as for use in analyzing program usage. In one aspect, sequential data may be first transformed via state machines that remove repeated data, group similar data into sub-sequences, and/or remove noisy data. The transformed data is then segmented into units. A pattern extraction mechanism extracts patterns from the units into a pattern set, by calculating a stability score (e.g., a mutual information score) between succeeding units, selecting the pair of units having the most stability (e.g., the highest score), and adding corresponding information for that pair into the pattern set. Pattern extraction is iteratively repeated until a stopping criterion is met, e.g., the pattern set reaches a defined size, or when the stability score is smaller than a pre-set threshold.
    • 描述了一种技术,其中诸如应用程序命令序列的顺序数据被处理成模式,例如用于分析程序使用。 在一个方面,顺序数据可以首先通过去除重复数据,将相似数据分组成子序列和/或去除噪声数据的状态机进行变换。 然后将转换后的数据分割成单位。 模式提取机制通过计算后续单元之间的稳定性分数(例如,相互信息得分),选择具有最稳定性的单元对(例如,最高分数),将模型从单元提取到模式集中,并且添加 该对的对应信息进入模式集。 迭代重复模式提取,直到满足停止标准,例如,模式集达到定义的大小,或当稳定性分数小于预设阈值时。
    • 7. 发明申请
    • LIGHT EMITTING DIODE WITH ENHANCED QUANTUM EFFICIENCY AND METHOD OF FABRICATION
    • 具有增强量子效率的发光二极管和制造方法
    • US20120235116A1
    • 2012-09-20
    • US13387713
    • 2010-07-30
    • Jie SuOlga KrylioukYuriy MelnikHidehiro KojiriLu ChenTetsuya Ishikawa
    • Jie SuOlga KrylioukYuriy MelnikHidehiro KojiriLu ChenTetsuya Ishikawa
    • H01L33/04C30B25/02H01B1/02C30B25/08
    • H01L33/06H01L33/04H01L33/325
    • One embodiment of a quantum well structure comprises an active region including active layers that comprise quantum wells and barrier layers wherein some or all of the active layers are p type doped. P type doping some or all of the active layers improves the quantum efficiency of III-V compound semiconductor light emitting diodes by locating the position of the P-N junction in the active region of the device thereby enabling the dominant radiative recombination to occur within the active region. In one embodiment, the quantum well structure is fabricated in a cluster tool having a hydride vapor phase epitaxial (HVPE) deposition chamber with a eutectic source alloy. In one embodiment, the indium gallium nitride (InGaN) layer and the magnesium doped gallium nitride (Mg—GaN) or magnesium doped aluminum gallium nitride (Mg—AlGaN) layer are grown in separate chambers by a cluster tool to avoid indium and magnesium cross contamination. Doping of group III-nitrides by hydride vapor phase epitaxy using group III-metal eutectics is also described. In one embodiment, a source is provided for HVPE deposition of a p-type or an n-type group III-nitride epitaxial film, the source including a liquid phase mechanical (eutectic) mixture with a group III species. In one embodiment, a method is provided for performing HVPE deposition of a p-type or an n-type group III-nitride epitaxial film, the method including using a liquid phase mechanical (eutectic) mixture with a group III species.
    • 量子阱结构的一个实施例包括有源区,包括有源层,其包括量子阱和阻挡层,其中一些或全部有源层是p型掺杂的。 通过将PN结的位置定位在器件的有源区域中,P型掺杂部分或全部有源层提高了III-V族化合物半导体发光二极管的量子效率,从而能够在主动区域内发生主要的辐射复合 。 在一个实施例中,量子阱结构在具有共晶源合金的氢化物气相外延(HVPE)沉积室的簇工具中制造。 在一个实施例中,氮化铟镓(InGaN)层和掺杂镁的氮化镓(Mg-GaN)或镁掺杂的氮化铝镓(Mg-AlGaN)层通过簇工具在分开的室中生长以避免铟和镁的交叉 污染。 还描述了使用III族金属共晶体通过氢化物气相外延掺杂的III族氮化物。 在一个实施例中,提供了用于HVPE沉积p型或n型III族氮化物外延膜的源,该源包括具有III族的液相机械(共晶)混合物。 在一个实施例中,提供了一种用于执行p型或n型III族氮化物外延膜的HVPE沉积的方法,该方法包括使用具有III族物质的液相机械(共晶)混合物。
    • 8. 发明申请
    • METHOD OF FORMING LED STRUCTURES
    • 形成LED结构的方法
    • US20110027973A1
    • 2011-02-03
    • US12842883
    • 2010-07-23
    • Jie SuOlga Kryliouk
    • Jie SuOlga Kryliouk
    • H01L21/20
    • C23C16/54C23C16/481H01L21/0237H01L21/02455H01L21/02538H01L21/02576H01L21/02579H01L21/0262H01L33/007H01L33/04
    • One embodiment of fabricating a p-down light emitting diode (LED) structure comprises depositing a high crystal quality p type contact layer, depositing an active region on top of the p type contact layer, and depositing an n type contact layer on top of the active region using a hydride vapor phase epitaxy (HVPE) process. The high crystal quality p type contact layer is deposited at high temperature to ensure the high crystal quality of the p type film. The n type contact layer is formed on top of the active region in a HVPE chamber at a low temperature to prevent thermal damage to the quantum wells in the active region below the n type contact layer. The processing chamber used to form the p type contact layer is a separate processing chamber than the processing chamber used to form the n type contact layer.
    • 制造p-down发光二极管(LED)结构的一个实施例包括沉积高质量p型接触层,在p型接触层的顶部上沉积有源区,以及在n型接触层的顶部沉积n型接触层 活性区域使用氢化物​​气相外延(HVPE)工艺。 高品质p型接触层在高温下沉积以确保p型膜的高晶体质量。 n型接触层在HVPE室中的有源区域的顶部形成在低温下,以防止在n型接触层下面的有源区域中的量子阱的热损伤。 用于形成p型接触层的处理室是与用于形成n型接触层的处理室不同的处理室。
    • 10. 发明申请
    • Segmenting Sequential Data with a Finite State Machine
    • 用有限状态机分段顺序数据
    • US20100191693A1
    • 2010-07-29
    • US12359344
    • 2009-01-26
    • Jie SuMin ChuWenli ZhuJian Wang
    • Jie SuMin ChuWenli ZhuJian Wang
    • G06N5/02G06F17/30
    • G06N5/02
    • Described is a technology in which a finite state machine-based method segments original sequential data into high level units. Segments with similar sub-sequences are treated as the same unit. In general, the finite state machine indentifies sub-sequences in the sequential data that have similar tree-like microstructures. One described finite state machine operates by entering a path state when an input is a path command corresponding to a non-leaf node; the state machine remains in the path state until another command comprises an action command corresponding to a leaf node, whereby it outputs an action unit, or until the other command comprises a path command that is not the parent or the sibling of a next command, whereby a browsing unit is output. Also described is aggregating sub-sequences of a same unit to produce an access structure corresponding to the unit.
    • 描述了一种技术,其中基于有限状态机的方法将原始顺序数据分段成高级单元。 具有相似子序列的段被视为相同的单元。 一般来说,有限状态机识别具有类似树状微结构的序列数据中的子序列。 一个描述的有限状态机通过在输入是对应于非叶节点的路径命令时输入路径状态来操作; 状态机保持在路径状态,直到另一个命令包括与叶节点相对应的动作命令,由此其输出动作单元,或者直到另一个命令包括不是父节点的路径命令或下一个命令的兄弟节点, 由此输出浏览单元。 还描述了聚合相同单元的子序列以产生对应于该单元的访问结构。