System and method for implementing proxy independent hunt group function in a packet based network
    481.
    发明申请
    System and method for implementing proxy independent hunt group function in a packet based network 审中-公开
    在基于分组的网络中实现代理独立寻线组功能的系统和方法

    公开(公告)号:US20070047531A1

    公开(公告)日:2007-03-01

    申请号:US11213602

    申请日:2005-08-26

    Abstract: A system and method are provided for implementing the Hunt group function without the necessity of using any proxy functionalities. The Hunt group function can be independent of the signaling protocol being used by VoIP terminals. Consequently, there is no need of any special or proprietary signaling protocol to be implemented. Instead of registering all members or all VoIP nodes belonging to a Hunt group to a registration entity, only one pre-configured VoIP node belonging to the particular Hunt group needs to be registered. Likewise, instead of all members or VoIP nodes in the Hunt group registering with a registration entity and having a Hunt group number in addition to their usual peer-to-peer numbers, only one pre-configured VoIP node in the Hunt group would perform the registration and be registered with the Hunt group number. All incoming calls to the Hunt group will be directed by the gateway to the pre-configured VoIP node first. A method of the present embodiment may be performed by the gateway to ensure that the incoming call is forwarded to a VoIP node within the Hunt group.

    Abstract translation: 提供了一种用于实现寻线组功能而不需要使用任何代理功能的系统和方法。 寻线组功能可以独立于VoIP终端所使用的信令协议。 因此,不需要实现任何特殊或专有的信令协议。 不需要将属于寻线组的所有成员或所有VoIP节点注册到注册实体,而只需要注册属于特定寻线组的一个预先配置的VoIP节点。 同样,除了Hunt组中的所有成员或VoIP节点,除了通常的对等号码之外,还与注册实体注册并具有寻线组号,寻线组中只有一个预配置的VoIP节点将执行 注册并注册Hunt组号。 所有到Hunt组的所有来电将首先被网关引导到预配置的VoIP节点。 本实施例的方法可以由网关执行以确保来电呼叫转发到寻线组内的VoIP节点。

    Method and apparatus for controlling a disk drive under a power loss condition
    482.
    发明授权
    Method and apparatus for controlling a disk drive under a power loss condition 有权
    在功率损耗状态下控制磁盘驱动器的方法和装置

    公开(公告)号:US07161757B1

    公开(公告)日:2007-01-09

    申请号:US09914170

    申请日:1999-02-25

    CPC classification number: G11B19/20 G11B19/22 G11B21/12

    Abstract: A method for controlling a motorized data-storage device, including extracting energy from a spindle motor to drive a positioning motor of the data-storage device and other components, such as circuitry. In normal operation of one embodiment, a disk is rotated at a constant velocity by a spindle motor and a read/write head is moved over the disk surface by a voice-coil motor. In the event of a power failure, energy is extracted from the spindle motor to drive the voice-coil motor so the head can be safely moved away from the disk.

    Abstract translation: 一种用于控制电动数据存储装置的方法,包括从主轴电动机提取能量以驱动数据存储装置的定位电动机和诸如电路的其它部件。 在一个实施例的正常操作中,盘通过主轴电机以恒定速度旋转,并且读/写头通过音圈电机在盘表面上移动。 在电源故障的情况下,从主轴电机中提取能量以驱动音圈电动机,使得磁头可以安全地从磁盘移开。

    Memory transfer controller and method of transfer control of video line data and macroblock data
    483.
    发明授权
    Memory transfer controller and method of transfer control of video line data and macroblock data 有权
    存储器传输控制器和视频行数据和宏块数据的传输控制方法

    公开(公告)号:US07126992B2

    公开(公告)日:2006-10-24

    申请号:US10356719

    申请日:2003-01-30

    CPC classification number: H04N19/423 H04N19/61

    Abstract: A method of transferring sets of video line data and macrob lock data, includes the steps of determining a macroblock period and a video line period longer than the macroblock period, dividing each set of video line data to be transferred within the video line period into two or more portions according to the difference between the determined macroblock period and video line period, aligning a burst transfer of each of the portions of the divided set of video line data and each set of macroblock data to the macroblock period, and initiating the burst transfer of the sets of video line data and macroblock data at macroblock period intervals.

    Abstract translation: 一种传送视频行数据和宏锁数据集的方法包括以下步骤:确定宏块周期和比宏块周期长的视频行周期,将视频行周期内要传送的每组视频行数据划分为两个 根据所确定的宏块周期和视频行周期之间的差异来分配多个部分,将分割的视频行数据集合的每个部分和每组宏块数据的突发传送对准宏块周期,并且发起突发传送 的视频行数据和宏块数据。

    System and method for expanding multi-speaker playback
    484.
    发明申请
    System and method for expanding multi-speaker playback 有权
    用于扩展多扬声器播放的系统和方法

    公开(公告)号:US20060159190A1

    公开(公告)日:2006-07-20

    申请号:US11333459

    申请日:2006-01-17

    CPC classification number: H04S3/002

    Abstract: A method includes splitting and filtering a left input signal and a right input signal to produce a plurality of frequency sub-bands. Each of the frequency sub-bands includes a left sub-band signal and a right sub-band signal. The method also includes processing the left and right sub-band signals associated with each of the frequency sub-bands into a plurality of sub-band channel signals. The plurality of sub-band channel signals includes at least three sub-band channel signals. In addition, the method includes summing corresponding ones of the sub-band channel signals for reproduction in a corresponding channel of a plurality of channels. The plurality of sub-band channel signals may include a left sub-band channel signal, a right sub-band channel signal, a center sub-band channel signal, a left surround sub-band channel signal, and a right surround sub-band channel signal.

    Abstract translation: 一种方法包括分离和滤波左输入信号和右输入信号以产生多个频率子带。 每个频率子带包括左子带信号和右子带信号。 该方法还包括将与每个频率子带相关联的左和右子带信号处理成多个子带信道信号。 多个子带信道信号包括至少三个子带信道信号。 此外,该方法包括在多个信道的相应信道中对用于再现的子带信道信号中的相应一个进行求和。 多个子带信道信号可以包括左子带信道信号,右子带信道信号,中心子带信道信号,左环绕子带信道信号和右环绕子带 通道信号。

    Device and process for encoding audio data
    486.
    发明申请
    Device and process for encoding audio data 有权
    用于编码音频数据的设备和过程

    公开(公告)号:US20050144017A1

    公开(公告)日:2005-06-30

    申请号:US10940593

    申请日:2004-09-14

    CPC classification number: G10L19/025 G10L19/035

    Abstract: An MPEG-1 layer 3 audio encoder, including a scalefactor generator for determining first scalefactors for encoding a block of audio data if a temporal masking transient is not detected in said block of audio data; and for selecting the maximum of said scalefactors for encoding said block of audio data it a temporal masking transient is detected in said block of audio data to enable greater compression of said audio data. Increases in quantization error, due to use of the maximum scalefactor are pre-masked or post-masked by the temporal masking transient. In cases where the last portion of a block includes a temporal masking transient that masks the preceding portions of the block, the maximum scalefactor is only used to encode the block if the resulting increase in quantization error is less than 30% of the quantization error for the block.

    Abstract translation: 如果在所述音频数据块中没有检测到时间屏蔽瞬变,则MPEG-1层3音频编码器包括比例因子发生器,用于确定用于对音频数据块进行编码的第一比例因子; 并且为了选择用于对所述音频数据块进行编码的所述缩放因子的最大值,在所述音频数据块中检测到时间屏蔽瞬变,以便能够对所述音频数据进行更大的压缩。 由于使用最大比例因子而导致的量化误差的增加被时间掩蔽瞬态预掩蔽或后掩蔽。 在块的最后部分包括屏蔽块的先前部分的时间掩蔽瞬变的情况下,如果所产生的量化误差增加小于量化误差的30%,则最大比例因子仅用于编码块 块。

    Configurable multi-mode architecture for power loss retraction of the read/write head of a hard disk drive
    487.
    发明申请
    Configurable multi-mode architecture for power loss retraction of the read/write head of a hard disk drive 失效
    可配置的多模式架构,用于硬盘驱动器的读/写头的功率损耗缩回

    公开(公告)号:US20050111132A1

    公开(公告)日:2005-05-26

    申请号:US10955970

    申请日:2004-09-30

    CPC classification number: G11B5/54 G11B21/12

    Abstract: A power loss retraction architecture is provided to retract the VCM arm of a hard disk drive upon power loss. The power loss retraction architecture is configurable to be able to use energy from different sources. The selected energy source is used efficiently by applying the energy only to the VCM retract arrangement, while isolating the energy source from other circuits that are not needed to accomplish the retraction operation.

    Abstract translation: 功率损耗回缩结构被提供以在掉电时收回硬盘驱动器的VCM臂。 功率损耗回收架构可配置为能够使用来自不同来源的能量。 所选择的能量源通过将能量仅施加到VCM缩回装置而被有效地使用,同时将能源与不需要完成缩回操作的其他电路隔离。

    Apparatus and method for depacketizing and aligning packetized input data
    488.
    发明授权
    Apparatus and method for depacketizing and aligning packetized input data 有权
    用于解包和对齐分组化输入数据的装置和方法

    公开(公告)号:US06868091B1

    公开(公告)日:2005-03-15

    申请号:US09530465

    申请日:1997-10-31

    CPC classification number: H04J3/0632 H04L2012/5616 H04L2012/5681

    Abstract: Apparatus for depacketizing and aligning packetized input data. Data processing means receives the input data via an input memory and detects, identifies and determines payload size of a data packet of the input data. The data processing means generates a payload size signal indicative of the size of the payload. A word formatter receives units of the payload from the input memory and gathers and aligns these to form data words. A payload counter controls flow of input data from the input memory to the word formatter in accordance with the payload size signal. An input buffer receives the data words from the word formatter, stores these and transfers them to the data processing means for effecting data processing.

    Abstract translation: 用于解包和对齐分组化输入数据的装置。 数据处理装置经由输入存储器接收输入数据,并检测,识别和确定输入数据的数据包的有效载荷大小。 数据处理装置产生指示有效负载大小的有效载荷大小信号。 单词格式化器从输入存储器接收有效载荷的单元,并收集并对齐它们以形成数据字。 有效负载计数器根据有效载荷大小信号控制输入数据从输入存储器到字格式化器的流程。 输入缓冲器从字格式化器接收数据字,存储这些数据字并将其传送到数据处理装置进行数据处理。

    Edge enhancement process and system
    489.
    发明申请
    Edge enhancement process and system 失效
    边缘增强过程和系统

    公开(公告)号:US20050008251A1

    公开(公告)日:2005-01-13

    申请号:US10847206

    申请日:2004-05-17

    Inventor: Patricia Chiang

    CPC classification number: G06T5/003 G06T2200/12 G06T2207/20192

    Abstract: An edge enhancement system, including a selective edge controller for determining one or more properties of an edge of image data, and for generating one or more weighting factors on the basis of properties of the edge; and a scaling module for scaling an edge enhancement signal by the weighting factors to control the degree of edge enhancement. The image data may represent a still or moving (i.e., video) image. A max-min search circuit determines maximum and minimum turning points closest to the center of the data processing window and that are located on opposing sides of the window, to determine values and locations of maximum and minimum pixels of the edge. An edge-directed pre-filtering circuit reduces the amplification of edge fuzziness by smoothing close the edges vertical prior to enhancement. An aliasing protection circuit reduces the visibility of saw-tooth defects on predominantly horizontal diagonal edges.

    Abstract translation: 一种边缘增强系统,包括用于确定图像数据的边缘的一个或多个属性的选择性边缘控制器,以及用于基于所述边缘的属性生成一个或多个加权因子; 以及缩放模块,用于通过加权因子缩放边缘增强信号以控制边缘增强的程度。 图像数据可以表示静止或移动(即,视频)图像。 最大最小搜索电路确定最接近数据处理窗口中心并且位于窗口相对侧的转折点,以确定边缘的最大和最小像素的值和位置。 边缘预滤波电路通过在增强之前平滑闭合边缘垂直来减少边缘模糊性的放大。 混叠保护电路降低了主要是水平对角线边缘的锯齿缺陷的可视性。

    Device and process for use in encoding audio data
    490.
    发明申请
    Device and process for use in encoding audio data 有权
    用于编码音频数据的设备和过程

    公开(公告)号:US20040243397A1

    公开(公告)日:2004-12-02

    申请号:US10795962

    申请日:2004-03-08

    CPC classification number: G10L19/032

    Abstract: A mask generation process for use in encoding audio data, including generating linear masking components from the audio data, generating logarithmic masking components from the linear masking components, and generating a global masking threshold from the logarithmic masking components. The process is a psychoacoustic masking process for use in an MPEG-1-L2 encoder, and includes generating energy values from a Fourier transform of the audio data, determining sound pressure level values from the energy values, selecting tonal and non-tonal masking components on the basis of the energy values, generating power values from the energy values, generating masking thresholds on the basis of the masking components and the power values, and generating signal to mask ratios for a quantizier on the basis of the sound pressure level values and the masking thresholds.

    Abstract translation: 一种用于对音频数据进行编码的掩码产生过程,包括从音频数据生成线性屏蔽分量,从线性屏蔽分量产生对数掩蔽分量,以及从对数掩蔽分量生成全局掩蔽阈值。 该过程是用于MPEG-1-L2编码器的心理声学屏蔽过程,并且包括从音频数据的傅里叶变换产生能量值,从能量值确定声压级值,选择色调和非色调掩蔽分量 基于能量值,从能量值产生功率值,基于掩蔽分量和功率值产生掩蔽阈值,并且基于声压级值生成量子信号与掩模比,以及 掩蔽阈值。

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