Method of managing memory, and method and apparatus for decoding multi-channel data
    1.
    发明申请
    Method of managing memory, and method and apparatus for decoding multi-channel data 审中-公开
    管理存储器的方法以及用于解码多通道数据的方法和装置

    公开(公告)号:US20090089479A1

    公开(公告)日:2009-04-02

    申请号:US12071286

    申请日:2008-02-19

    IPC分类号: G06F12/00

    CPC分类号: H04S3/008 H04S2420/07

    摘要: A memory management method is provided. In the method, a spatial parameter included in an encoding result is represented as a vector of a time slot and a frequency band in a first domain, a temporary matrix is calculated in the first domain by using the difference between vectors of a current time slot and a previous time slot at the same frequency band and then is stored in a memory, and then a matrix needed to decode the encoding result is represented as a matrix for a time slot and a frequency band in a second domain by using the temporary matrix, thereby reducing the load on the memory for storing matrices on which a decoding operation is performed.

    摘要翻译: 提供了存储器管理方法。 在该方法中,包含在编码结果中的空间参数被表示为第一域中的时隙和频带的向量,通过使用当前时隙的向量之间的差在第一域中计算临时矩阵 和相同频带的先前时隙,然后存储在存储器中,然后将编码结果解码所需的矩阵通过使用临时矩阵表示为时隙和第二域中的频带的矩阵 从而减少用于存储执行解码操作的矩阵的存储器上的负载。

    Method and apparatus for implementing fixed codebooks of speech codecs as common module
    2.
    发明授权
    Method and apparatus for implementing fixed codebooks of speech codecs as common module 有权
    实现语音编解码器固定码本作为通用模块的方法和装置

    公开(公告)号:US08050913B2

    公开(公告)日:2011-11-01

    申请号:US11930750

    申请日:2007-10-31

    IPC分类号: G10L19/12

    CPC分类号: G10L19/16 G10L19/12

    摘要: A method and apparatus for implementing fixed codebooks as a common module are provided. In the method of implementing fixed codebooks of a plurality of speech codecs as a common module, it is possible to include only a part excluding fixed codebooks in a communication terminal or communication system, support various speech codecs without using a chip with high price and high performance, and reduce a memory space that is occupied by the speech codecs by generating a track of a fixed codebook corresponding to a speech codec based on information on the speech codec among the plurality of speech codecs and selecting a codebook vector corresponding to a target signal among codebook vectors constructed with combinations of pulses represented by the generated track. In addition, it is possible to reduce processing complexity as compared with a case of embodying the common fixed codebook module in software by embodying the common fixed codebook module in hardware. In addition, it is possible to improve the entire voice processing performance by applying the latest fixed codebook searching algorithm only to the common fixed codebook, thereby easily applying the latest fixed codebook searching algorithm to the entire voice codec.

    摘要翻译: 提供了一种用于实现固定码本作为公共模块的方法和装置。 在将多个语音编解码器的固定码本实现为公共模块的方法中,可以在通信终端或通信系统中仅包括不包括固定码本的部分,而不使用高价格高的芯片支持各种语音编解码器 通过基于多个语音编解码器中的语音编解码器的信息生成与语音编解码器对应的固定码本的轨道,并且选择与目标信号相对应的码本矢量,来降低语音编解码器所占用的存储器空间 在由所生成的轨道表示的脉冲的组合构成的码本矢量中。 此外,与通过在硬件中实施公共固定码本模块的软件中体现公共固定码本模块的情况相比,可以降低处理复杂度。 此外,通过将最新的固定码本搜索算法应用于公共固定码本,可以提高整个语音处理性能,从而容易地将最新的固定码本搜索算法应用于整个语音编解码器。

    METHOD AND APPARATUS FOR IMPLEMENTING FIXED CODEBOOKS OF SPEECH CODECS AS COMMON MODULE
    3.
    发明申请
    METHOD AND APPARATUS FOR IMPLEMENTING FIXED CODEBOOKS OF SPEECH CODECS AS COMMON MODULE 有权
    用于实现语音编码的固定代码作为通用模块的方法和装置

    公开(公告)号:US20090037169A1

    公开(公告)日:2009-02-05

    申请号:US11930750

    申请日:2007-10-31

    IPC分类号: G10L19/12

    CPC分类号: G10L19/16 G10L19/12

    摘要: A method and apparatus for implementing fixed codebooks as a common module are provided. In the method of implementing fixed codebooks of a plurality of speech codecs as a common module, it is possible to include only a part excluding fixed codebooks in a communication terminal or communication system, support various speech codecs without using a chip with high price and high performance, and reduce a memory space that is occupied by the speech codecs by generating a track of a fixed codebook corresponding to a speech codec based on information on the speech codec among the plurality of speech codecs and selecting a codebook vector corresponding to a target signal among codebook vectors constructed with combinations of pulses represented by the generated track. In addition, it is possible to reduce processing complexity as compared with a case of embodying the common fixed codebook module in software by embodying the common fixed codebook module in hardware. In addition, it is possible to improve the entire voice processing performance by applying the latest fixed codebook searching algorithm only to the common fixed codebook, thereby easily applying the latest fixed codebook searching algorithm to the entire voice codec.

    摘要翻译: 提供了一种用于实现固定码本作为公共模块的方法和装置。 在将多个语音编解码器的固定码本实现为公共模块的方法中,可以在通信终端或通信系统中仅包括不包括固定码本的部分,而不使用高价格高的芯片支持各种语音编解码器 通过基于多个语音编解码器中的语音编解码器的信息生成与语音编解码器对应的固定码本的轨道,并且选择与目标信号相对应的码本矢量,来降低语音编解码器所占用的存储器空间 在由所生成的轨道表示的脉冲的组合构成的码本矢量中。 此外,与通过在硬件中实施公共固定码本模块的软件中体现公共固定码本模块的情况相比,可以降低处理复杂度。 此外,通过将最新的固定码本搜索算法应用于公共固定码本,可以提高整个语音处理性能,从而容易地将最新的固定码本搜索算法应用于整个语音编解码器。

    System and method for controlling operation of a printer by using an external memory
    4.
    发明授权
    System and method for controlling operation of a printer by using an external memory 有权
    通过使用外部存储器来控制打印机的操作的系统和方法

    公开(公告)号:US08396388B2

    公开(公告)日:2013-03-12

    申请号:US11312931

    申请日:2005-12-21

    申请人: Do-hyung Kim

    发明人: Do-hyung Kim

    IPC分类号: G06F3/12

    摘要: Provided is printer operation control system and method for a printer having diverse print functions by using an external memory. The external memory is used to store information on the availability of each print function. A reader is provided for reading the information on the availability of each print function stored in the external memory. Further, a function setting unit is provided for setting up the operability of software for each print function based on the information read in the reader. Even further, a controller is provided for controlling the operation of the printer based on the operability of each software set up in the function setting unit.

    摘要翻译: 提供了通过使用外部存储器的具有不同打印功能的打印机的打印机操作控制系统和方法。 外部存储器用于存储有关每个打印功能可用性的信息。 提供读取器,用于读取存储在外部存储器中的每个打印功能的可用性的信息。 此外,提供功能设置单元,用于基于读取器中读取的信息来设置针对每个打印功能的软件的可操作性。 另外,提供了一种控制器,用于基于在功能设置单元中设置的每个软件的可操作性来控制打印机的操作。

    Doherty amplifier and transmitter using mixer
    6.
    发明授权
    Doherty amplifier and transmitter using mixer 有权
    Doherty放大器和发射机使用混音器

    公开(公告)号:US08340606B2

    公开(公告)日:2012-12-25

    申请号:US11431501

    申请日:2006-05-11

    IPC分类号: H04B1/40

    摘要: A transmitter and a signal amplifier are provided. The signal amplifier includes a digital-to-analog converter converting an input digital signal into an analog signal, a local oscillator signal generator outputting in-phase and quadrature-phase oscillator signals, a first mixer mixing the analog signal with the in-phase local oscillator signal to output an in-phase high frequency signal, a second mixer mixing the analog signal with the quadrature-phase local oscillator signal to output a quadrature-phase high frequency signal, a main amplifier amplifying the in-phase high frequency signal output from the first mixer, and an auxiliary amplifier amplifying the quadrature-phase high frequency signal output from the second mixer.

    摘要翻译: 提供发射机和信号放大器。 信号放大器包括将输入数字信号转换为模拟信号的数模转换器,输出同相和正交相位振荡器信号的本地振荡器信号发生器,将模拟信号与同相本地 振荡器信号以输出同相高频信号,第二混频器将模拟信号与正交相位本地振荡器信号混合以输出正交相位高频信号,主放大器放大从 第一混频器和放大从第二混频器输出的正交相位高频信号的辅助放大器。

    Method, medium, and system effectively compressing and/or restoring binary images
    7.
    发明申请
    Method, medium, and system effectively compressing and/or restoring binary images 有权
    方法,媒介和系统有效地压缩和/或恢复二进制图像

    公开(公告)号:US20080175489A1

    公开(公告)日:2008-07-24

    申请号:US12007366

    申请日:2008-01-09

    IPC分类号: G06K9/36

    摘要: A method, medium, and system effectively compressing and/or restoring binary images. By compressing pixel values making up a 2×2 block in an input image, using representative values representing the pixel values and a pattern of the pixel values represented by the representative values, it is possible to effectively compress and/or restore binary images having little similarities between pixel values. In addition, by extracting compressed values and a pattern of pixel values making up a 2×2 block in an image, from compressed data of the 2×2 block, and restoring pixel values using the compressed values and the pattern, it is possible to effectively restore binary images.

    摘要翻译: 一种方法,媒体和系统有效地压缩和/或恢复二进制图像。 通过在输入图像中压缩构成2×2块的像素值,使用表示像素值的代表值和由代表值表示的像素值的图案,可以有效地压缩和/或恢复具有很小相似性的二值图像, 像素值。 此外,通过从2×2块的压缩数据中提取压缩值和构成图像中的2×2块的像素值的图案,并且使用压缩值和图案恢复像素值,可以有效地恢复二进制图像 。

    METHOD AND APPARATUS FOR ENCODING AUDIO DATA
    8.
    发明申请
    METHOD AND APPARATUS FOR ENCODING AUDIO DATA 失效
    编码音频数据的方法和装置

    公开(公告)号:US20070299662A1

    公开(公告)日:2007-12-27

    申请号:US11766499

    申请日:2007-06-21

    IPC分类号: G10L19/00

    CPC分类号: G10L19/035

    摘要: Provided are an audio data encoding method and apparatus including determining an initial scale factor value for each frequency band of the audio data according to a quantization error and a maximum permissible distortion level for each frequency band; comparing the initial scale factor value for each frequency band and a predetermined common scale factor value and determining a final scale factor value for each frequency band based on a comparison result; quantizing the audio data using the final scale factor value for each frequency band; and encoding the quantized audio data.

    摘要翻译: 提供一种音频数据编码方法和装置,包括根据每个频带的量化误差和最大允许失真电平来确定音频数据的每个频带的初始比例因子值; 比较每个频带的初始比例因子值和预定的公共比例因子值,并且基于比较结果确定每个频带的最终比例因子值; 使用每个频带的最终比例因子值量化音频数据; 并对量化的音频数据进行编码。

    System for Providing Information to Client Terminal when Conducting Communication Service
    10.
    发明申请
    System for Providing Information to Client Terminal when Conducting Communication Service 审中-公开
    在进行沟通服务时向客户终端提供信息的系统

    公开(公告)号:US20140100961A1

    公开(公告)日:2014-04-10

    申请号:US14008549

    申请日:2012-03-28

    IPC分类号: G06Q30/02

    CPC分类号: G06Q30/0267

    摘要: The present invention relates to a system for providing information to a client terminal when conducting a communication service, and more particularly, to a system for providing information to at least one client terminal including an outgoing terminal and an incoming terminal when conducting a communication service, comprising: a call control and maintenance server for forming and maintaining a media session to conduct the communication service between the outgoing terminal and the incoming terminal; and an information maintenance server for maintaining the information to be transmitted to at least one client terminal, wherein the information maintenance server transmits to either the outgoing terminal or the incoming terminal information-related data, which is related to the information to be provided to the client terminal before the media session for the communication service between the outgoing terminal and the incoming terminal, or while the communication service is being conducted, and wherein the client terminal which receives the information-related data provides information to an information display area on the display portion of a terminal based on the information-related data.

    摘要翻译: 本发明涉及一种用于在进行通信服务时向客户端提供信息的系统,更具体地,涉及一种用于在进行通信服务时向包括输出终端和输入终端的至少一个客户终端提供信息的系统, 包括:呼叫控制和维护服务器,用于形成和维护媒体会话以在所述输出终端和所述输入终端之间进行通信服务; 以及信息维护服务器,用于将要发送的信息保持到至少一个客户终端,其中,所述信息维护服务器向所述输出终端或所述输入终端发送信息相关数据,所述数据与要提供给 在出站终端和进入终端之间的通信服务的媒体会话之前,或者正在进行通信服务的客户终端,并且其中接收信息相关数据的客户终端向显示器上的信息显示区域提供信息 基于信息相关数据的终端部分。