Universal decoder
    21.
    发明申请
    Universal decoder 有权
    通用解码器

    公开(公告)号:US20050180459A1

    公开(公告)日:2005-08-18

    申请号:US11018227

    申请日:2004-12-21

    申请人: Mark Watson

    发明人: Mark Watson

    IPC分类号: H04L1/00 H04L27/06

    摘要: The invention is directed to a method and apparatus for decoding encoded data symbols. The invention is also directed to corresponding encoding methods. The decoder arrangement comprises an input for receiving encoded data and an identifier associated with a coding scheme used to create said encoded data. A processor in the decoding arrangement determines from the identifier, a mapping between said encoded data and the original data. A decoder uses the mapping to extract the original data from the encoded data. The operation of the decoder is independent of the coding scheme used in the encoding process.

    摘要翻译: 本发明涉及用于对编码数据符号进行解码的方法和装置。 本发明还涉及相应的编码方法。 解码器装置包括用于接收编码数据的输入和与用于创建所述编码数据的编码方案相关联的标识符。 解码装置中的处理器根据标识符确定所述编码数据与原始数据之间的映射。 解码器使用映射从编码数据中提取原始数据。 解码器的操作与编码过程中使用的编码方案无关。

    Pusher tool
    22.
    发明授权
    Pusher tool 失效
    推动工具

    公开(公告)号:US06226846B1

    公开(公告)日:2001-05-08

    申请号:US09164828

    申请日:1998-10-01

    申请人: Mark Watson

    发明人: Mark Watson

    IPC分类号: B23P1904

    摘要: This invention is directed to a pusher tool for pushing a member out of passageway. In particular, the pusher tool is for pushing a grease cup in the passageway of a yoke in a universal joint. Wherein the grease cup for holding grease and bearings becomes frozen in the passageway in the yoke, it may be very difficult to remove the grease cup from the passageway. A housing can be attached to the yoke. In the housing, there is a plunger which can be moved in the passageway in the yoke. Grease is applied to the interior of the housing and the back of the plunger for moving the plunger against the grease cup. Sufficient pressure can be exerted on the grease to force the grease cup out of the passageway in the yoke.

    摘要翻译: 本发明涉及一种用于将构件推出通道的推动工具。 特别地,推动器工具用于将通用接头中的轭的通道中的油脂杯推动。 其中用于保持油脂和轴承的油脂杯在轭的通道中冻结,可能非常难以从通道中移除油脂杯。 一个外壳可以安装在轭上。 在外壳中有一个柱塞,可以在轭的通道中移动。 油脂被施加到壳体的内部和柱塞的后部,用于将柱塞移动到油脂杯上。 可以在油脂上施加足够的压力,以将油脂杯推出轭的通道。

    Dynamic stream interleaving and sub-stream based delivery
    23.
    发明授权
    Dynamic stream interleaving and sub-stream based delivery 有权
    动态流交织和基于子流的传送

    公开(公告)号:US09178535B2

    公开(公告)日:2015-11-03

    申请号:US12103605

    申请日:2008-04-15

    摘要: A communications system can provide methods of dynamically interleaving streams, including methods for dynamically introducing greater amounts of interleaving as a stream is transmitted independently of any source block structure to spread out losses or errors in the channel over a much larger period of time within the original stream than if interleaving were not introduced, provide superior protection against packet loss or packet corruption when used with FEC coding, provide superior protection against network jitter, and allow content zapping time and the content transition time to be reduced to a minimum and minimal content transition times. Streams may be partitioned into sub-streams, delivering the sub-streams to receivers along different paths through a network and receiving concurrently different sub-streams at a receiver sent from potentially different servers. When used in conjunction with FEC encoding, the methods include delivering portions of an encoding of each source block from potentially different servers.

    摘要翻译: 通信系统可以提供动态交织流的方法,包括用于动态地引入更大量的交织的方法,因为流被独立于任何源块结构传输,以在原始内容中在更大的时间段内分散信道中的丢失或错误 流如果未引入交错,则在与FEC编码一起使用时,提供优异的防丢包或丢包,提供优异的网络抖动保护,并允许内容切换时间,并将内容转换时间减少到最小和最小内容转换 次 流可以被划分成子流,通过网络将子流传送到沿着不同路径的接收器,并且在从潜在的不同服务器发送的接收器处同时接收不同的子流。 当与FEC编码结合使用时,这些方法包括从潜在的不同服务器传送每个源块的编码部分。

    Streaming and buffering using variable FEC overhead and protection periods
    24.
    发明授权
    Streaming and buffering using variable FEC overhead and protection periods 有权
    使用可变FEC开销和保护期进行流和缓冲

    公开(公告)号:US09136983B2

    公开(公告)日:2015-09-15

    申请号:US11674625

    申请日:2007-02-13

    摘要: Data is streamed from a transmitter to a receiver, wherein streaming is transferring data with an assumption that the receiver will begin using the data before it is all transmitted and received and the streamed data includes forward error correction (“FEC”) and the rates of data consumption can vary. The transmitter has an input rate and a transmit rate and the two rates can be different and can change. At the receiver, there is a reception rate (at which the receiver receives data) and a consumption rate (at which the receiver uses up data for its output). The transmitter transmits using a transmit rate higher than the consumption rate and the extra bandwidth is usable for FEC protection and buffering. In some embodiments, the excess rate varies over a transmission period.

    摘要翻译: 数据从发射机流传输到接收机,其中流传输数据的假设是接收机将在全部发送和接收数据之前开始使用数据,流传输的数据包括前向纠错(“FEC”)和 数据消耗可能会有所不同。 发射机具有输入速率和传输速率,两种速率可以不同,可以改变。 在接收机处,接收速率(接收机接收数据)和消耗速率(接收机用于其输出的数据)。 发射机使用高于消耗速率的传输速率进行传输,并且额外的带宽可用于FEC保护和缓冲。 在一些实施例中,超出速率在传输周期内变化。

    Middlebox Control
    26.
    发明申请
    Middlebox Control 审中-公开
    中间件控件

    公开(公告)号:US20130297733A1

    公开(公告)日:2013-11-07

    申请号:US13934873

    申请日:2013-07-03

    IPC分类号: H04L29/08

    摘要: In order to carry out actions such as setting up a call from an entity in the address realm of one middlebox to an entity in the address realm of another middlebox, then a middlebox control node such as a call server is used. Previously, the middlebox control node has needed to have pre-configured information about all the middleboxes and which address realms they are associated with. The present invention provides one or more middlebox-identity-providing nodes which are separate from the middlebox control node, and which are more directly connected to the end users of the service than the middlebox control node. This provides greater flexibility in network design and removes the need for middlebox information to be pre-configured at the middlebox control node. Instead, this information is sent to the middlebox control node, as part of signaling messages, from middlebox-identity-providing nodes.

    摘要翻译: 为了执行诸如将一个中间箱的地址范围内的实体的呼叫建立到另一个中间箱的地址域中的实体的动作,则使用诸如呼叫服务器的中间件控制节点。 以前,中间件控制节点需要具有关于所有中间框的预先配置的信息以及与它们相关联的地址。 本发明提供了一个或多个与中间箱控制节点分离的中间件身份提供节点,并且它们比中间盒控制节点更直接地连接到服务的终端用户。 这为网络设计提供了更大的灵活性,并且不需要在中间件控制节点上预先配置中间件信息。 相反,该信息作为信令消息的一部分从中间件标识提供节点发送到中间件控制节点。

    System and method for proximity detection
    28.
    发明授权
    System and method for proximity detection 有权
    接近检测系统和方法

    公开(公告)号:US08289170B2

    公开(公告)日:2012-10-16

    申请号:US12432238

    申请日:2009-04-29

    IPC分类号: G08B23/00

    摘要: A system and method for detecting a proximity of a person to a machine includes a first transmitter unit carried by the person, a plurality of receiver units located on the machine at know locations, and a processing unit including data defining a first boundary around the machine. The first transmitter unit transmits a magnetic proximity signal having a predetermined signal strength and a predetermined signal frequency. Each of the plurality of receiver units is for determining a received signal strength of the received magnetic proximity signal. The processing unit: determines a location of the first transmitter unit relative to the machine based on the received signal strength of the magnetic proximity signal and the known location of the plurality of receiver units; and outputs a proximity warning signal if the location of the transmitter relative to the machine is within the first boundary around the machine.

    摘要翻译: 用于检测人与机器的接近度的系统和方法包括由人携带的第一发送器单元,位于机器上的多个接收器单元,其位于知道的位置,以及处理单元,包括定义机器周围的第一边界的数据 。 第一发送单元发送具有预定信号强度和预定信号频率的磁接近信号。 多个接收机单元中的每一个用于确定所接收的磁接近信号的接收信号强度。 处理单元:基于磁接近信号的接收信号强度和多个接收机单元的已知位置来确定第一发射机单元相对于机器的位置; 并且如果发射机相对于机器的位置在机器周围的第一边界内,则输出接近警告信号。

    Spectrometer
    30.
    发明申请
    Spectrometer 有权
    光谱仪

    公开(公告)号:US20120154801A1

    公开(公告)日:2012-06-21

    申请号:US13161485

    申请日:2011-06-15

    IPC分类号: G01J3/44

    摘要: A spectroscopic system is provided. In one embodiment, the spectroscopic system comprises a light source adapted to provide a beam of illumination; an optical system adapted to provide the beam of illumination to a sample and receive a spectroscopy signal from the sample and direct the spectroscopy signal to at least one single channel detector, wherein the optical system comprises an adjustable dispersing element for directing one or more spectral features of the spectroscopy signal to the at least one single channel detector; a calibration detector adapted to determine a set point of the adjustable dispersing element; and a source synchronization component adapted to synchronize an operation of the light source and the at least one single channel detector. A method of calibrating a dispersing element of a spectrometer is also provided. In one embodiment, the method comprises determining a set point along a path of an adjustable dispersing element, wherein the set point corresponds to a position of the dispersing element where a calibration signal of a spectrometer is detected at a calibration sensor of the spectrometer; adjusting the position of the dispersing element along the path by a predetermined offset measurement from the set point; and directing at least a portion of a spectroscopic signal from the dispersing element to a spectroscopic signal detector of the spectrometer.

    摘要翻译: 提供光谱系统。 在一个实施例中,分光系统包括适于提供照明光束的光源; 光学系统,其适于向样本提供照射束并从样本接收光谱信号,并将光谱信号引导到至少一个单通道检测器,其中该光学系统包括用于引导一个或多个光谱特征 的至少一个单通道检测器; 校准检测器,适于确定可调分散元件的设定点; 以及源同步部件,其适于使所述光源和所述至少一个单通道检测器的操作同步。 还提供了校准分光器的分散元件的方法。 在一个实施例中,该方法包括确定沿着可调分散元件的路径的设定点,其中该设定点对应于在该分光器的校准传感器处检测到该光谱仪的校准信号的分散元件的位置; 沿着路径将分散元件的位置从设定点调整预定的偏移测量值; 并将来自分散元件的至少一部分光谱信号引导到光谱仪的光谱信号检测器。