METHOD AND SYSTEM FOR PLANNING/GUIDING ALTERATIONS TO A BONE
    11.
    发明申请
    METHOD AND SYSTEM FOR PLANNING/GUIDING ALTERATIONS TO A BONE 有权
    用于对骨骼进行计划/引导改变的方法和系统

    公开(公告)号:US20090248044A1

    公开(公告)日:2009-10-01

    申请号:US12410884

    申请日:2009-03-25

    IPC分类号: A61B19/00 A61F5/00

    摘要: A computer-assisted surgery system for planning/guiding alterations to a bone in surgery, comprises a trackable member adapted to be secured to the bone. The trackable member has a first inertial sensor unit producing orientation-based data for at least two degrees of freedom in orientation of the trackable member A positioning block is adapted to be secured to the bone, with at least an orientation of the positioning block being adjustable once the positioning block is secured to the bone to reach a selected orientation at which the positioning block is used to guide tools in altering the bone. The positioning block has a second inertial sensor unit producing orientation-based data for at least two degrees of freedom in orientation of the positioning block. A processing system providing an orientation reference associating the bone to the trackable member comprises a signal interpreter for determining an orientation of the trackable member and of the positioning block from the orientation-based data. A parameter calculator calculates alteration parameters related to an actual orientation of the positioning block with respect to the bone as a function of the orientation reference and of the orientation of the positioning block.

    摘要翻译: 用于规划/指导对手术中的骨骼的改变的计算机辅助手术系统包括适于固定到骨骼上的可跟踪构件。 可跟踪构件具有第一惯性传感器单元,其产生用于可追踪构件的取向的至少两个自由度的基于定向的数据。定位块适于固定到骨骼,至少定位块的取向可调节 一旦定位块被固定到骨头上以达到选定的方位,在该方向上定位块用于引导改变骨骼的工具。 该定位块具有第二惯性传感器单元,该第二惯性传感器单元产生用于定位块的取向的至少两个自由度的基于取向的数据。 提供将骨骼与可跟踪构件相关联的定向参考的处理系统包括信号解释器,用于根据基于取向的数据确定可跟踪构件和定位块的取向。 参数计算器计算与定位块相对于骨骼的实际方向相关的改变参数作为定位参考的方向参考和定位块的取向的函数。

    BONE TRACKING WITH A GYROSCOPE SENSOR IN COMPUTER-ASSISTED SURGERY
    12.
    发明申请
    BONE TRACKING WITH A GYROSCOPE SENSOR IN COMPUTER-ASSISTED SURGERY 有权
    用计算机辅助手术中的GYROSCOPE传感器进行骨跟踪

    公开(公告)号:US20120029389A1

    公开(公告)日:2012-02-02

    申请号:US12846934

    申请日:2010-07-30

    IPC分类号: A61B5/11 G01M19/00

    摘要: A system tracks an object in computer-assisted surgery. The system comprises a sensor unit secured to the femur. Gyroscopes on the sensor unit produce readings related to orientation data about three axes of rotation. A tracking unit receives the gyroscope readings. An axis calibrator on the tracking unit comprises a calculator for adding at least part of the gyroscope readings for specific movements of the object about a desired axis. An axis normalizer on the tracking unit determines an orientation of the desired axis with respect to the sensor unit from the added gyroscope readings. A tracking processor tracks the desired axis from the gyroscope readings. An interface displays orientation data for the object from a tracking of the desired axis. A method for tracking an object with a gyroscope sensor unit is also provided.

    摘要翻译: 系统在计算机辅助手术中跟踪对象。 该系统包括固定到股骨的传感器单元。 传感器单元上​​的陀螺仪产生与三个旋转轴相关的取向数据的读数。 跟踪单元接收陀螺仪读数。 在跟踪单元上的轴校准器包括一个计算器,用于根据期望的轴对物体的特定运动添加至少部分陀螺仪读数。 跟踪单元上的轴线定标器根据增加的陀螺仪读数确定所需轴线相对于传感器单元的方向。 跟踪处理器从陀螺仪读数跟踪所需的轴。 一个界面显示了从所需轴的跟踪中的对象的方向数据。 还提供了一种用陀螺仪传感器单元跟踪物体的方法。

    Method for multiplexing data for multiple wireless transmit/receive units for high speed downlink channels
    16.
    发明授权
    Method for multiplexing data for multiple wireless transmit/receive units for high speed downlink channels 有权
    用于多路复用用于高速下行链路信道的无线发射/接收单元的数据的方法

    公开(公告)号:US09451601B2

    公开(公告)日:2016-09-20

    申请号:US13695118

    申请日:2011-05-02

    IPC分类号: H04W28/06 H04W72/04 H04W72/12

    摘要: Method and apparatus for multiplexing data for multiple wireless transmit/receive units (WTRUs) for high speed downlink channels are disclosed. A WTRU may receive a joint high speed shared control channel (HS-SCCH) including a common part and WTRU-specific parts. The common part includes common control information for WTRUs multiplexed in one transmission time interval (TTI), and each of the WTRU-specific parts includes WTRU-specific control information for a corresponding WTRU. The WTRU receives a high speed physical downlink shared channel (HS-PDSCH) based on decoding on the joint HS-SCCH. The HS-SCCH may include a group WTRU identity shared by a group of WTRUs.

    摘要翻译: 公开了用于高速下行链路信道的用于多个无线发射/接收单元(WTRU)的数据的方法和装置。 WTRU可以接收包括公共部分和WTRU特定部分的联合高速共享控制信道(HS-SCCH)。 公共部分包括在一个传输时间间隔(TTI)中复用的WTRU的公共控制信息,并且每个WTRU特定部分包括用于相应WTRU的WTRU特定控制信息。 WTRU基于联合HS-SCCH上的解码来接收高速物理下行链路共享信道(HS-PDSCH)。 HS-SCCH可以包括由一组WTRU共享的组WTRU标识符。

    Method and apparatus for simultaneously receiving on two carriers and performing discontinuous transmission and reception in dual cell high speed downlink packet access
    18.
    发明授权
    Method and apparatus for simultaneously receiving on two carriers and performing discontinuous transmission and reception in dual cell high speed downlink packet access 有权
    用于在两个载波上同时接收并在双小区高速下行链路分组接入中执行不连续发送和接收的方法和装置

    公开(公告)号:US08929301B2

    公开(公告)日:2015-01-06

    申请号:US12429797

    申请日:2009-04-24

    摘要: A method and an apparatus for simultaneously receiving on two carriers and performing discontinuous transmission (DTX) and discontinuous reception (DRX) in dual cell high speed downlink packet access (DC-HSDPA) are disclosed. A wireless transmit/receive unit (WTRU) receives a message for activating DRX for at least one of an anchor carrier and a supplementary carrier and applies the same DRX pattern to the anchor carrier and the supplementary carrier upon reception of the message. The message may be received via a high speed shared control channel (HS-SCCH) order. The WTRU may activate or de-activate the supplementary carrier based on the physical layer signal. Upon activation of the supplementary carrier, the WTRU may apply the same DRX pattern on both the anchor carrier and the supplementary carrier. The WTRU may flush a hybrid automatic repeat request (HARQ) buffer associated with the supplementary carrier upon de-activation of the supplementary carrier.

    摘要翻译: 公开了一种用于在两个载波上同时接收并执行双小区高速下行链路分组接入(DC-HSDPA)中的不连续传输(DTX)和不连续接收(DRX)的方法和装置。 无线发射/接收单元(WTRU)接收用于为锚定载波和辅助载波中的至少一个激活DRX的消息,并且在接收到消息时将相同的DRX模式应用于锚定载波和辅助载波。 可以经由高速共享控制信道(HS-SCCH)命令接收该消息。 WTRU可以基于物理层信号激活或去激活辅助载波。 在激活辅助载波时,WTRU可以在锚定载波和辅助载波两者上应用相同的DRX模式。 当解除激活辅助载波时,WTRU可以刷新与辅助载波相关联的混合自动重传请求(HARQ)缓冲器。

    Systems and methods for uplink feedback for high-speed downlink packet access (HSPDA)
    19.
    发明授权
    Systems and methods for uplink feedback for high-speed downlink packet access (HSPDA) 有权
    用于高速下行链路分组接入(HSPDA)的上行链路反馈的系统和方法

    公开(公告)号:US08913535B2

    公开(公告)日:2014-12-16

    申请号:US13250062

    申请日:2011-09-30

    IPC分类号: H04W4/00 H04L1/16 H04L1/18

    摘要: Systems and method for uplink feedback for multipoint transmission of high-speed downlink packet access (MP-HSDPA) that may improve downlink transmission efficiency and cell coverage. For example, Channel Quality Indicator (CQI) and/or Precoding Control Indicator (PCI) that may be calculated to accommodate the needs of coordinated dynamic network scheduling. Additionally, various frame structures may be generated for the uplink feedback that may carry multiple CQI and HARQ-ACK feedbacks from MP-HSDPA. The frame structures may also address asynchronous downlink transmissions between two cells. Moreover, HS-DPCCH power offset settings for both CQI and HARQ-ACK fields that may be modified and/or created to ensure reliable uplink feedback transmission.

    摘要翻译: 用于高速下行链路分组接入(MP-HSDPA)的多点传输的上行链路反馈的系统和方法,其可以提高下行链路传输效率和小区覆盖。 例如,可以被计算以适应协调动态网络调度的需要的信道质量指示符(CQI)和/或预编码控制指示符(PCI)。 此外,可以为可以承载来自MP-HSDPA的多个CQI和HARQ-ACK反馈的上行链路反馈生成各种帧结构。 帧结构还可以解决两个小区之间的异步下行链路传输。 此外,可以修改和/或创建用于确保可靠的上行链路反馈传输的CQI和HARQ-ACK字段的HS-DPCCH功率偏移设置。

    METHOD FOR MULTIPLEXING DATA FOR MULTIPLE WIRELESS TRANSMIT/RECEIVE UNITS FOR HIGH SPEED DOWNLINK CHANNELS
    20.
    发明申请
    METHOD FOR MULTIPLEXING DATA FOR MULTIPLE WIRELESS TRANSMIT/RECEIVE UNITS FOR HIGH SPEED DOWNLINK CHANNELS 有权
    用于多速无线发送/接收单元的数据多路复用方法用于高速下行链路通道

    公开(公告)号:US20130329652A1

    公开(公告)日:2013-12-12

    申请号:US13695118

    申请日:2011-05-02

    IPC分类号: H04W72/04

    摘要: Method and apparatus for multiplexing data for multiple wireless transmit/receive units (WTRUs) for high speed downlink channels are disclosed. A WTRU may receive a joint high speed shared control channel (HS-SCCH) including a common part and WTRU-specific parts. The common part includes common control information for WTRUs multiplexed in one transmission time interval (TTI), and each of the WTRU-specific parts includes WTRU-specific control information for a corresponding WTRU. The WTRU receives a high speed physical downlink shared channel (HS-PDSCH) based on decoding on the joint HS-SCCH. The HS-SCCH may include a group WTRU identity shared by a group of WTRUs.

    摘要翻译: 公开了用于高速下行链路信道的用于多个无线发射/接收单元(WTRU)的数据的方法和装置。 WTRU可以接收包括公共部分和WTRU特定部分的联合高速共享控制信道(HS-SCCH)。 公共部分包括在一个传输时间间隔(TTI)中复用的WTRU的公共控制信息,并且每个WTRU特定部分包括用于相应WTRU的WTRU特定控制信息。 WTRU基于联合HS-SCCH上的解码来接收高速物理下行链路共享信道(HS-PDSCH)。 HS-SCCH可以包括由一组WTRU共享的组WTRU标识符。