Compact optical sub-assembly
    2.
    发明申请
    Compact optical sub-assembly 有权
    紧凑的光学子组件

    公开(公告)号:US20050244111A1

    公开(公告)日:2005-11-03

    申请号:US11054453

    申请日:2005-02-09

    IPC分类号: G02B6/36 G02B6/42

    CPC分类号: G02B6/4214 G02B6/4246

    摘要: The invention relates to a compact transmitter optical sub-assembly (OSA), which can be used in small form factor optical transceivers. To limit back reflections from entering the laser cavity, the laser is disposed on a silicon optical bench (SiOB) at an acute angle to the longitudinal axis of the OSA. A portion of the light from the laser cavity passes through the back end of the laser cavity for measuring by a monitor photodiode. A rear beam steering lens redirects the portion of light into a v-groove in the SiOB and off of a reflective surface formed in the end thereof to the monitor photodiode, which is positioned face down over the v-groove.

    摘要翻译: 本发明涉及一种紧凑型发射机光学子组件(OSA),可用于小尺寸光收发器。 为了限制进入激光腔的反射反射,激光器以与OSA的纵向轴线成锐角的方式设置在硅光学台(SiOB)上。 来自激光腔的光的一部分通过激光腔的后端,用于通过监视器光电二极管测量。 后束操纵透镜将光的一部分重新定向到SiOB中的V形槽中,并且将其端部形成的反射表面重新定向到面向下在V形槽上的监视器光电二极管。

    Method and apparatus for determining and forming delayed waveforms for forming radio frequency transmitting or receiving beams for an array of radio frequency transmitting or receiving elements
    3.
    发明授权
    Method and apparatus for determining and forming delayed waveforms for forming radio frequency transmitting or receiving beams for an array of radio frequency transmitting or receiving elements 失效
    用于确定和形成用于形成射频发射或接收元件阵列的射频发射或接收波束的延迟波形的方法和装置

    公开(公告)号:US06175331B1

    公开(公告)日:2001-01-16

    申请号:US09295278

    申请日:1999-04-20

    IPC分类号: H01Q326

    摘要: A method and system for use in an radio frequency system for determining and using beamform factors for forming radio frequency beams approximating an optimum radio frequency beam for the directional transmission or reception of radio frequency energy by an radio frequency phased array system. Maximum and minimum dependent beamform factors of an optimum beam are determined from initial beamform factors and an initial parent population of chromosomes is generated, each chromosome including a gene corresponding to a dependent beamform factor and representing an initial candidate beam and subsequent parent populations are generated by cloning of the chromosomes of surviving populations. A child population is generated from a parent population by exchanging statistically selected pairs of genes of the parent population and generating a mutated population from the child population by mutating statistically selected genes of the child population. A surviving population is selected from the mutated population by comparing the chromosomes of the mutated population with a fitness criteria and selecting the chromosomes of the mutated population meeting the fitness criteria. When a chromosome of the surviving population meets the solution criteria, the genes of the surviving population having the best match to the fitness criteria are selected to forming a beam. The solution criteria may be a predetermined number of iterations of a surviving population or a predetermined tolerance of difference between a current and a preceding surviving population.

    摘要翻译: 一种在射频系统中用于确定和使用波束形状因子的方法和系统,用于形成近似最佳射频波束的射频波束,用于通过射频相控阵列系统定向发射或接收射频能量。 根据初始波束形状因子确定最佳波束的最大和最小相关波束形状因子,并且产生染色体的初始母体群体,每个染色体包括对应于依赖波束形状因子的基因并且表示初始候选波束,并且随后的母体群体由 克隆存活人群的染色体。 通过交换统计学选择的母体群体的一对基因并通过突变所述儿童群体的统计学选择的基因从所述儿童群体产生突变群体来从母体群体产生儿童群体。 通过将突变群体的染色体与适应度标准进行比较并选择满足适应度标准的突变群体的染色体,从突变群体中选择存活的群体。 当存活人群的染色体满足溶液标准时,选择与适应度标准最匹配的存活群体的基因以形成束。 解决方案标准可以是幸存人群的预定数量的迭代或当前和之前存活人口之间的预定的差异容差。

    COMPACT OPTICAL TRANSCEIVERS INCLUDING THERMAL DISTRIBUTING AND ELECTROMAGNETIC SHIELDING SYSTEMS AND METHODS THEREOF
    4.
    发明申请
    COMPACT OPTICAL TRANSCEIVERS INCLUDING THERMAL DISTRIBUTING AND ELECTROMAGNETIC SHIELDING SYSTEMS AND METHODS THEREOF 失效
    包括热分布和电磁屏蔽系统在内的紧凑型光收发器及其方法

    公开(公告)号:US20060098924A1

    公开(公告)日:2006-05-11

    申请号:US11304130

    申请日:2005-12-15

    IPC分类号: G02B6/36

    CPC分类号: H04B10/806

    摘要: An optical transceiver includes structures that define an electrical connector port for allowing connection of an electrical connector to an optical subassembly of the transceiver, and structures that define a vent surrounding at least portions of the connector port, whereby the vent allows bidirectional passage of air therethrough. Included in the transceiver are structures that define electromagnetic interference shielding and selectively transfer heat of heat generating electronic components by conduction to a transceiver housing. Methods of cooling the transceiver by ventilation and internal heat conduction are present.

    摘要翻译: 光收发器包括限定用于允许将电连接器连接到收发器的光学子组件的电连接器端口的结构,以及限定连接器端口的至少部分周围的通气的结构,由此通气口允许空气双向通过 。 包括在收发器中的结构是限定电磁干扰屏蔽并且通过传导将发热电子部件的热量选择性地传递到收发器壳体的结构。 存在通过通风和内部热传导冷却收发器的方法。

    Receiver optical sub-assembly with reduced back reflection
    6.
    发明申请
    Receiver optical sub-assembly with reduced back reflection 审中-公开
    接收器光学子组件具有减少的反射反射

    公开(公告)号:US20050018981A1

    公开(公告)日:2005-01-27

    申请号:US10892843

    申请日:2004-07-16

    CPC分类号: G02B6/4207 G02B6/4292

    摘要: The invention relates to a receiver optical sub-assembly (ROSA) for use in an optical transceiver to convert optical signals transmitted along an optical fiber into electrical signals for use by a host device. Conventionally, light exiting the optical fiber inside an optical coupler of the ROSA encounters a refractive index mismatched interface, e.g. fiber/air, causing a portion of the light to be reflected directly back into the fiber. To minimize back reflections at the interface with the optical fiber, an optical insert is provided having an index of refraction matching that of the optical fiber, thereby moving the mismatched interface remote from the end of the fiber to an interface of the optical insert and a lens, to which the optical insert is attached.

    摘要翻译: 本发明涉及一种在光收发器中使用的接收机光学子组件(ROSA),用于将沿着光纤传输的光信号转换成电信号以供主机设备使用。 常规地,离开ROSA的光耦合器内的光纤的光遇到折射率不匹配的界面,例如。 纤维/空气,使一部分光直接反射回纤维。 为了最小化在与光纤的接口处的反射反射,提供具有与光纤的折射率相匹配的折射率的光学插入件,从而将不匹配的接口从光纤的端部移动到光学插入件的接口和 透镜,光学插入件附接到该透镜。

    Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an air acoustic system array of transmitting or receiving elements
    7.
    发明授权
    Method and apparatus for determining and forming delayed waveforms for forming transmitting or receiving beams for an air acoustic system array of transmitting or receiving elements 失效
    用于确定和形成用于形成发射或接收元件的气声系统阵列的发射或接收波束的延迟波形的方法和装置

    公开(公告)号:US06289327B1

    公开(公告)日:2001-09-11

    申请号:US09295279

    申请日:1999-04-20

    IPC分类号: G06F1518

    摘要: A method and system for use in an air acoustic system for determining and using beamform factors for forming air acoustic beams approximating an optimum air acoustic beam for the directional transmission or reception of air acoustic energy by an air acoustic phased array system. Maximum and minimum dependent beamform factors of an optimum beam are determined from initial beamform factors and an initial parent population of chromosomes is generated, each chromosome including a gene corresponding to a dependent beamform factor and representing an initial candidate beam and subsequent parent populations are generated by cloning of the chromosomes of surviving populations. A child population is generated from a parent population by exchanging statistically selected pairs of genes of the parent population and generating a mutated population from the child population by mutating statistically selected genes of the child population. A surviving population is selected from the mutated population by comparing the chromosomes of the mutated population with a fitness criteria and selecting the chromosomes of the mutated population meeting the fitness criteria. When a chromosome of the surviving population meets the solution criteria, the genes of the surviving population having the best match to the fitness criteria are selected to forming a beam. The solution criteria may be a predetermined number of iterations of a surviving population or a predetermined tolerance of difference between a current and a preceding surviving population.

    摘要翻译: 一种用于确定和使用波束形状因子的方法和系统,用于形成用于空气声相位阵列系统定向发射或接收空气声能的最佳气声束的气声波束。 根据初始波束形状因子确定最佳波束的最大和最小相关波束形状因子,并且产生染色体的初始母体群体,每个染色体包括对应于依赖波束形状因子的基因并且表示初始候选波束,并且随后的母体群体由 克隆存活人群的染色体。 通过交换统计学选择的母体群体的一对基因并通过突变所述儿童群体的统计学选择的基因从所述儿童群体产生突变群体来从母体群体产生儿童群体。 通过将突变群体的染色体与适应度标准进行比较并选择满足适应度标准的突变群体的染色体,从突变群体中选择存活的群体。 当存活人群的染色体满足溶液标准时,选择与适应度标准最匹配的存活群体的基因以形成束。 解决方案标准可以是幸存人群的预定数量的迭代或当前和之前存活人口之间的预定的差异容差。

    Transmission of filtering/filtered information over the Iur interface
    10.
    发明申请
    Transmission of filtering/filtered information over the Iur interface 有权
    通过Iur接口传输过滤/过滤的信息

    公开(公告)号:US20070202877A1

    公开(公告)日:2007-08-30

    申请号:US11635797

    申请日:2006-12-08

    申请人: William Hogan

    发明人: William Hogan

    IPC分类号: H04Q7/20

    摘要: In a radio access network, a drift radio network controller (DRNC) [262] transmits to a serving radio network controller (SRNC) [261] either (1) a filtering rule for a candidate cell [so that the serving radio network controller (SRNC) can generate a measurement list for a user equipment unit having a connection controlled by the serving radio network controller (SRNC)], or (2) a list of cells qualifying [according to filtering rules stored at and applied by the drift radio network controller (DRNC)] for inclusion in the measurement list for the user equipment unit. The filtering rule provides criteria useful for determining whether the candidate cell qualifies for inclusion in the measurement list of cells for the user equipment unit. If the candidate cell is a shared cell or cell for which the user equipment unit otherwise has permission for usage, the candidate cell qualifies for inclusion in the measurement list for the user equipment unit. On the other hand, if the candidate cell is a unshared cell for which the user equipment unit has no permission for usage, the candidate cell does not qualify for inclusion in the measurement list for the user equipment unit. The filtering rule itself can take various forms, and the filtering rule-bearing Iur message can have various formats possibly with transmission economizing features of the invention. In one mode of the invention, the drift radio network controller (DRNC) may itself apply the filtering rule to determine whether the candidate cell qualifies for the measurement list. In a hybrid mode, filtering functions are initially performed by the serving radio network controller (SRNC) and subsequently performed by the drift radio network controller (DRNC).

    摘要翻译: 在无线电接入网络中,漂移无线电网络控制器(DRNC)[26] 2发送到服务无线电网络控制器(SRNC)[26] 1(1) 用于候选小区的过滤规则[使得服务无线电网络控制器(SRNC)可以生成具有由服务无线电网络控制器(SRNC)控制的连接的用户设备单元的测量列表],或者(2) 根据存储在漂移无线电网络控制器(DRNC)中应用的滤波规则,符合用户设备单元的测量列表的资格。 过滤规则提供用于确定候选小区是否有资格包含在用户设备单元的小区的测量列表中的有用标准。 如果候选小区是用户设备单元否则具有使用许可的共享小区或小区,则候选小区有资格包含在用户设备单元的测量列表中。 另一方面,如果候选小区是用户设备单元没有使用许可的非共享小区,则候选小区不符合包含在用户设备单元的测量列表中。 过滤规则本身可以采取各种形式,并且过滤规则承载Iur消息可以具有可能具有本发明的传输节省特征的各种格式。 在本发明的一种模式中,漂移无线网络控制器(DRNC)本身可以应用过滤规则来确定候选小区是否符合测量列表。 在混合模式中,过滤功能最初由服务无线电网络控制器(SRNC)执行,随后由漂移无线电网络控制器(DRNC)执行。