Apparatus and method for handling call features activated by POTS phones in an IP multimedia subsystem
    11.
    发明申请
    Apparatus and method for handling call features activated by POTS phones in an IP multimedia subsystem 审中-公开
    用于处理IP多媒体子系统中由POTS电话激活的呼叫特征的装置和方法

    公开(公告)号:US20070165605A1

    公开(公告)日:2007-07-19

    申请号:US11333034

    申请日:2006-01-17

    Abstract: A SIP Gateway (SIPGW) coupled to an IP Multimedia Subsystem (IMS) is disclosed that detects when a first party, using a Plain Ordinary Telephone Service (POTS) telephone coupled to the SIPGW and participating in a call, performs a hook flash action. In response, the SIPGW sends to the IMS a first SIP INFO message indicating that the POTS telephone has performed the hook flash. In response to a first SIP INFO message indicating that a first party has performed a first hook flash, an Application Server (AS) in an IMS places on hold a second party participating in the call. The AS may also cause a Media Server to receive information from the first party identifying a call feature to be provided, where the call feature is one of simple call hold, consultation call hold, attended call transfer and unattended call transfer.

    Abstract translation: 公开了耦合到IP多媒体子系统(IMS)的SIP网关(SIPGW),其检测何时使用耦合到SIPGW并参与呼叫的普通电话服务(POTS)电话执行钩子闪存动作。 作为响应,SIPGW向IMS发送指示POTS电话已经执行了挂机闪存的第一SIP INFO消息。 响应于指示第一方已经执行了第一个挂机闪存的第一SIP INFO消息,IMS中的应用服务器(AS)保持参与该呼叫的第二方。 AS还可以使媒体服务器从识别要提供的呼叫特征的第一方接收信息,其中呼叫特征是简单呼叫保持,咨询呼叫保持,被呼叫转移和无人值守呼叫转移之一。

    Method for updating coefficients in decision feedback equalizer
    12.
    发明申请
    Method for updating coefficients in decision feedback equalizer 有权
    决策反馈均衡器更新系数的方法

    公开(公告)号:US20050063498A1

    公开(公告)日:2005-03-24

    申请号:US10665462

    申请日:2003-09-22

    Abstract: A method for updating coefficients in a decision feedback equalizer (DFE). The DFE comprises an ISI canceller for canceling ISI from a plurality of first signals received from a channel. A first symbol comprising a set of the first signals is decoded to generate a decoded symbol. Then, a vector of error values computed as the difference between the decoded symbol, and the first symbol is obtained. According to the decoded symbol and the vector of the error values, a temp matrix is generated. Next, the values of the elements in every diagonal line of the temp matrix are averaged. Finally, the coefficients are updated by the Toeplitz Matrix.

    Abstract translation: 一种用于更新判决反馈均衡器(DFE)中的系数的方法。 DFE包括用于从从信道接收的多个第一信号中消除ISI的ISI消除器。 包括一组第一信号的第一符号被解码以产生解码符号。 然后,获得作为解码符号和第一符号之间的差计算的误差值的矢量。 根据解码符号和误差值的向量,生成临时矩阵。 接下来,对温度矩阵的每个对角线中的元素的值进行平均。 最后,系数由Toeplitz Matrix更新。

    Sequencing method and bridging system for accessing shared system resources
    13.
    发明授权
    Sequencing method and bridging system for accessing shared system resources 有权
    用于访问共享系统资源的排序方法和桥接系统

    公开(公告)号:US06836812B2

    公开(公告)日:2004-12-28

    申请号:US09922045

    申请日:2001-08-03

    Applicant: Jeff Lin

    Inventor: Jeff Lin

    CPC classification number: G06F13/4045 G06F13/1626 G06F13/364

    Abstract: A sequencing method and a bridging system for accessing a shared system resource capable of increasing transmission rate and reducing transmission error when a plurality of master controllers need to access the shared system resource. The sequencing method includes providing each transaction with a transaction identification value and a master identification value. In addition, each master controller is also assigned an access priority.

    Abstract translation: 一种排序方法和桥接系统,用于在多个主控制器需要访问共享系统资源时访问能够增加传输速率并减少传输错误的共享系统资源。 排序方法包括为每个事务提供事务标识值和主标识值。 另外,每个主控制器也被分配一个访问优先级。

    Intelligent messaging system to convert email to SMS, EMS and MMS
    14.
    发明授权
    Intelligent messaging system to convert email to SMS, EMS and MMS 有权
    智能邮件系统将电子邮件转换为短信,EMS和彩信

    公开(公告)号:US08417269B1

    公开(公告)日:2013-04-09

    申请号:US13186735

    申请日:2011-07-20

    CPC classification number: H04W4/12 H04L51/08

    Abstract: A method of sending a message to a mobile station using a common domain name includes the steps of receiving an email containing a subject and a body, combining the subject and the body into a first message, and determining if the email contains an attachment. If the email contains the attachment, the first message can be converted into a MMS message, and if not, a number of characters in the first message can be counted. If the number of characters is less than or equal to 160 characters, the first message can be converted to a SMS message. If the number is greater than 160 characters and less than or equal to 1000 characters, the first message can be converted to an EMS message. In addition, if the number of characters is greater than 1000 characters, the first message can be converted to the MMS message.

    Abstract translation: 使用公共域名向移动台发送消息的方法包括以下步骤:接收包含被摄体和身体的电子邮件,将主体和身体组合成第一消息,以及确定电子邮件是否包含附件。 如果电子邮件包含附件,则可以将第一条消息转换为MMS消息,否则,可以对第一条消息中的字符数进行计数。 如果字符数小于或等于160个字符,则可以将第一个消息转换为短信。 如果该号码大于160个字符并且小于或等于1000个字符,则可以将第一条消息转换为EMS消息。 另外,如果字符数大于1000个字符,则可以将第一个消息转换为MMS消息。

    Method for implementing an equalizer of an OFDM baseband receiver
    15.
    发明授权
    Method for implementing an equalizer of an OFDM baseband receiver 有权
    用于实现OFDM基带接收机的均衡器的方法

    公开(公告)号:US08335282B2

    公开(公告)日:2012-12-18

    申请号:US11278685

    申请日:2006-04-05

    Abstract: A method for implementing an equalizer of an orthogonal frequency division multiplexing (OFDM) baseband receiver is provided. The OFDM baseband receiver includes a channel estimation and tracking module for estimating a channel impulse response of an input signal of the equalizer. A conjugate of the channel impulse response is first calculated. The input signal and the conjugate of the channel impulse response are then multiplied to generate a product signal. The product signal is then taken as the output signal of the equalizer without dividing the product signal by a channel state information, wherein the channel state information represents a square of an absolute value of the channel impulse response.

    Abstract translation: 提供了一种用于实现正交频分复用(OFDM)基带接收机的均衡器的方法。 OFDM基带接收机包括用于估计均衡器的输入信号的信道脉冲响应的信道估计和跟踪模块。 首先计算信道脉冲响应的共轭。 然后将输入信号和信道脉冲响应的共轭相乘以产生乘积信号。 然后将产品信号作为均衡器的输出信号,而不将产品信号除以信道状态信息,其中信道状态信息表示信道脉冲响应的绝对值的平方。

    Method for controlling the signal gain of a multiband orthogonal frequency division multiplexing (MB-OFDM) baseband receiver
    16.
    发明授权
    Method for controlling the signal gain of a multiband orthogonal frequency division multiplexing (MB-OFDM) baseband receiver 有权
    用于控制多频带正交频分复用(MB-OFDM)基带接收机的信号增益的方法

    公开(公告)号:US07672405B2

    公开(公告)日:2010-03-02

    申请号:US11421074

    申请日:2006-05-31

    CPC classification number: H04L27/2605 H03G3/3052 H04L27/2662 H04L27/2675

    Abstract: The invention provides a method for controlling the signal gain of a MultiBand Orthogonal Frequency Division Multiplexing (MB-OFDM) baseband receiver. The symbol boundary of a signal is first detected. Power of the signal is then measured according to the symbol boundary, so that a zero-padding section of the signal is not measured. A gain magnitude for amplifying the signal is then determined according to the power of the signal. The signal is then amplified according to the gain magnitude.

    Abstract translation: 本发明提供一种用于控制多频带正交频分复用(MB-OFDM)基带接收机的信号增益的方法。 首先检测信号的符号边界。 然后根据符号边界测量信号的功率,从而不测量信号的零填充部分。 然后根据信号的功率来确定用于放大信号的增益幅度。 然后根据增益幅度放大信号。

    METHOD FOR CONTROLLING THE SIGNAL GAIN OF A MULTIBAND ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (MB-OFDM) BASEBAND RECEIVER
    17.
    发明申请
    METHOD FOR CONTROLLING THE SIGNAL GAIN OF A MULTIBAND ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (MB-OFDM) BASEBAND RECEIVER 有权
    用于控制多频正交频分多址(MB-OFDM)基带接收机的信号增益的方法

    公开(公告)号:US20070280362A1

    公开(公告)日:2007-12-06

    申请号:US11421074

    申请日:2006-05-31

    CPC classification number: H04L27/2605 H03G3/3052 H04L27/2662 H04L27/2675

    Abstract: The invention provides a method for controlling the signal gain of a MultiBand Orthogonal Frequency Division Multiplexing (MB-OFDM) baseband receiver. The symbol boundary of a signal is first detected. Power of the signal is then measured according to the symbol boundary, so that a zero-padding section of the signal is not measured. A gain magnitude for amplifying the signal is then determined according to the power of the signal. The signal is then amplified according to the gain magnitude.

    Abstract translation: 本发明提供一种用于控制多频带正交频分复用(MB-OFDM)基带接收机的信号增益的方法。 首先检测信号的符号边界。 然后根据符号边界测量信号的功率,从而不测量信号的零填充部分。 然后根据信号的功率来确定用于放大信号的增益幅度。 然后根据增益幅度放大信号。

    Method and apparatus of compensating for signal receiving error at receiver in packet-based communication system
    18.
    发明申请
    Method and apparatus of compensating for signal receiving error at receiver in packet-based communication system 有权
    在基于分组的通信系统中补偿接收机信号接收错误的方法和装置

    公开(公告)号:US20060010361A1

    公开(公告)日:2006-01-12

    申请号:US10885649

    申请日:2004-07-08

    Applicant: Jeff Lin

    Inventor: Jeff Lin

    Abstract: A method and an apparatus of compensating for a signal receiving error at a receiver in a packet-based communication system. In the invention, frequency offset estimation and DC offset estimation obtained in a current packet are re-used in a next packet if the receiver is an intended recipient of the current packet and the current packet is received correctly, verified by CRC-32 checking in the PHY layer and the DA checking in the MAC layer, respectively. Thereby, the overall receiver performance and stability can be improved from packet to packet and the estimation algorithm is simplified.

    Abstract translation: 一种补偿基于分组的通信系统中的接收机处的信号接收错误的方法和装置。 在本发明中,如果接收机是当前分组的预期接收者并且正确接收到当前分组,则通过CRC-32检查来验证当前分组中获得的频偏估计和DC偏移估计在下一分组中被重新使用 分别在MAC层中进行PHY层和DA检测。 因此,整体接收机性能和稳定性可以从分组提高到分组,并且估计算法被简化。

    Wood tapping machine
    19.
    发明授权
    Wood tapping machine 失效
    木材攻丝机

    公开(公告)号:US5244320A

    公开(公告)日:1993-09-14

    申请号:US962831

    申请日:1992-10-19

    Applicant: Jeff Lin

    Inventor: Jeff Lin

    Abstract: A wood tapping machine includes a cutting device formed on a machine body which has a tapping rod extending horizontally from the cutting device. A guiding path is formed on the machine body and has a toolrest which is disposed slidably thereon. The toolrest includes a base member and a cylindrical casing that has two arms extending therefrom and connected pivotally to the base member. A driving rod connects the base member and the cylindrical casing and maintains the cylindrical casing parallel to the tapping rod of the cutting device. The cylindrical casing can swing relative to the base member when the driving rod rotates about its axis. A main shaft is threadedly and rotatably disposed through the cylindrical casing. The main shaft has a chuck assembly at one end and a rotation wheel at another end thereof.

    Abstract translation: 木材攻丝机包括形成在机体上的切割装置,该切割装置具有从切割装置水平延伸的攻丝杆。 引导路径形成在机体上,并具有可滑动地设置在其上的工具架。 工具架包括基部构件和圆柱形壳体,其具有从其延伸并且枢转地连接到基座构件的两个臂。 驱动杆连接基部构件和圆柱形壳体,并且保持圆柱形壳体平行于切割装置的攻丝杆。 当驱动杆围绕其轴线旋转时,圆柱形壳体可相对于基座摆动。 主轴通过圆柱形壳体螺纹和可旋转地设置。 主轴在一端具有卡盘组件,在另一端具有旋转轮。

    Method and system for locating subscriber data in an IP multimedia subsystem
    20.
    发明申请
    Method and system for locating subscriber data in an IP multimedia subsystem 审中-公开
    用于在IP多媒体子系统中定位用户数据的方法和系统

    公开(公告)号:US20070115934A1

    公开(公告)日:2007-05-24

    申请号:US11285758

    申请日:2005-11-22

    Abstract: A method for locating subscriber data in an IP multimedia subsystem is provided. The method includes receiving a subscriber location request for a user agent. The subscriber location request comprises a subscriber identifier that is operable to identify the user agent using one of at least two formats. One of a plurality of Home Subscriber Servers is identified as associated with the user agent based on the subscriber location request.

    Abstract translation: 提供了一种用于定位IP多媒体子系统中的用户数据的方法。 该方法包括接收用户代理的订户位置请求。 订户位置请求包括订户标识符,其可操作以使用至少两种格式之一来标识用户代理。 多个归属订户服务器之一被识别为基于用户位置请求与用户代理相关联。

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