Banked memory circuit
    1.
    发明授权
    Banked memory circuit 失效
    存储器电路

    公开(公告)号:US4601018A

    公开(公告)日:1986-07-15

    申请号:US696038

    申请日:1985-01-29

    申请人: Allen Baum Peter Baum

    发明人: Allen Baum Peter Baum

    摘要: A memory circuit for interconnection to a computer including several memory banks, each bank including memory for the storage of information for the total address space addressable by the data processor. The memory circuit further includes a bank selection circuit connected to the data processor for receiving data representing a selected one of the memory banks. The memory circuit further includes a memory access circuit that determines from the bank selection circuit which one of the memory banks has been selected and provides alternating access between the selected memory bank and a specific memory bank in accordance with a timing signal from the data processor. The specific data bank includes display information and is accessed by the data processor during each interval when information is being output to the display. The memory circuit further includes a memory refresh circuit to refresh the memory banks by refreshing a limited number of memory banks during successive refresh time intervals in accordance with control signals from the display circuitry.

    摘要翻译: 一种用于与包括几个存储体的计算机互连的存储器电路,每个存储体包括用于存储由数据处理器寻址的总地址空间的信息的存储器。 存储器电路还包括连接到数据处理器的存储体选择电路,用于接收表示所选存储体组中的一个的数据。 存储器电路还包括存储器存取电路,其从存储体选择电路确定已经选择了哪个存储体,并且根据来自数据处理器的定时信号,提供所选存储体和特定存储体之间的交替存取。 特定数据库包括显示信息,并且当信息被输出到显示器时在数据处理器在每个间隔期间被访问。 存储器电路还包括存储器刷新电路,以根据来自显示电路的控制信号在连续的刷新时间间隔期间刷新有限数量的存储体来刷新存储体。

    C-type lectin polypeptide, polynucleotide and methods of making and use thereof
    2.
    发明申请
    C-type lectin polypeptide, polynucleotide and methods of making and use thereof 失效
    C型凝集素多肽,多核苷酸及其制备和使用方法

    公开(公告)号:US20050107598A1

    公开(公告)日:2005-05-19

    申请号:US10499184

    申请日:2002-12-19

    申请人: Peter Baum

    发明人: Peter Baum

    CPC分类号: C07K14/7056

    摘要: Provided herein are polypeptide and polynucleotide sequences for a molecule having homology to the C-type lectin family of polypeptides. Also provided are methods of making and using the polypeptide and polynucleotides.

    摘要翻译: 本文提供了与多肽的C型凝集素家族具有同源性的分子的多肽和多核苷酸序列。 还提供了制备和使用多肽和多核苷酸的方法。

    Method, circuit, codec and computer program product for performing a modified discrete cosine transform
    4.
    发明申请
    Method, circuit, codec and computer program product for performing a modified discrete cosine transform 审中-公开
    用于执行修正的离散余弦变换的方法,电路,编解码器和计算机程序产品

    公开(公告)号:US20060036666A1

    公开(公告)日:2006-02-16

    申请号:US10542481

    申请日:2003-12-29

    申请人: Peter Baum

    发明人: Peter Baum

    IPC分类号: G06F17/14

    CPC分类号: G06F17/147

    摘要: The invention relates to performing an MDCT of a digital input signal of length N, wherein by generating a specific intermediate signal of length N/2 the MDCT can be performed by a number of only N2/4 multiplications of data values of the intermediate signal with cosine values.

    摘要翻译: 本发明涉及执行长度为N的数字输入信号的MDCT,其中通过产生长度为N / 2的特定中间信号,MDCT可以由多个仅N 2/4乘法执行 具有余弦值的中间信号的数据值。

    Cytokine polypeptides
    6.
    发明申请
    Cytokine polypeptides 审中-公开
    细胞因子多肽

    公开(公告)号:US20070081973A1

    公开(公告)日:2007-04-12

    申请号:US11602056

    申请日:2006-11-20

    摘要: This invention relates to IMX129840 cytokines, including new mammalian cytokine polypeptides; to methods of making such polypeptides; to methods of using them to treat conditions and diseases involving proliferation and/or differentiation of cells from pluripotent stem cell precursors; and to methods of identifying compounds that alter IMX129840 cytokine polypeptide activities.

    摘要翻译: 本发明涉及IMX129840细胞因子,包括新的哺乳动物细胞因子多肽; 制备这种多肽的方法; 涉及使用它们治疗涉及多能干细胞前体细胞增殖和/或分化的病症和疾病的方法; 以及鉴定改变IMX129840细胞因子多肽活性的化合物的方法。

    Method and apparatus for encoding symbols carrying payload data for watermarking an audio or video signal, and method and apparatus for decoding symbols carrying payload data of a watermarked audio or video signal
    7.
    发明申请
    Method and apparatus for encoding symbols carrying payload data for watermarking an audio or video signal, and method and apparatus for decoding symbols carrying payload data of a watermarked audio or video signal 有权
    用于编码携带用于对音频或视频信号进行加水印的有效载荷数据的符号的符号的方法和装置,以及用于解码承载带有水印的音频或视频信号的有效载荷数据的符号的方法和装置

    公开(公告)号:US20060212710A1

    公开(公告)日:2006-09-21

    申请号:US11376530

    申请日:2006-03-15

    IPC分类号: H04L9/00

    摘要: Watermark information (denoted WM) consists of several symbols which are embedded continuously in an audio or a video signal. At decoder site the WM is regained using correlation of the received signal with an m-sequence if Spread Spectrum is used. In some watermark technology the watermark information is transmitted asynchronously, i.e. it is continuously tested whether or not WM can be embedded imperceptible within the audio or video signals. Only if this is true a WM frame is transmitted. But a WM frame consists of some tens of symbols, each carrying one or more bits which are transmitted synchronously. That means, if the period in which the WM can be embedded is shorter than the frame length, some symbols cannot be recovered at receiver side. According to the invention, each WM symbol carries an ID item in addition to its normal payload, and it is already tested in the encoder whether or not the signal is good enough so that the embedded symbol can be recovered at decoder side. If true, it is embedded. If not true, no WM is embedded for the length of one symbol and the test is repeated for the following symbol. The sequence of IDs is known at the encoder which can therefore detect using the ID whether or not a symbol has been skipped.

    摘要翻译: 水印信息(表示为WM)由连续嵌入音频或视频信号的几个符号组成。 在解码器位置,如果使用扩频,则使用接收信号与m序列的相关性来重新获得WM。 在一些水印技术中,水印信息是异步发送的,即连续测试WM是否可以在音频或视频信号内嵌入不可察觉的信号。 只有这样,才发送WM帧。 但是WM帧由几十个符号组成,每个符号携带一个或多个同步传输的位。 这意味着,如果可嵌入WM的周期短于帧长度,则在接收机侧无法恢复某些符号。 根据本发明,每个WM符号除了其正常有效载荷之外还携带ID项目,并且已经在编码器中测试了信号是否足够好,使得嵌入符号可以在解码器侧被恢复。 如果是,它是嵌入的。 如果不是真的,则不会为一个符号的长度嵌入WM,并为以下符号重复测试。 ID的序列在编码器处是已知的,因此可以使用ID来检测符号是否被跳过。

    Method And Apparatus For Transforming A Digital Audio Signal And For Inversely Transforming A Transformed Digital Audio Signal
    8.
    发明申请
    Method And Apparatus For Transforming A Digital Audio Signal And For Inversely Transforming A Transformed Digital Audio Signal 有权
    用于转换数字音频信号和用于反转变换数字音频信号的方法和装置

    公开(公告)号:US20070203695A1

    公开(公告)日:2007-08-30

    申请号:US10589648

    申请日:2005-02-04

    申请人: Peter Baum

    发明人: Peter Baum

    IPC分类号: G10L19/00 G10L21/00

    摘要: A known time domain to frequency domain or frequency domain to time domain transform used in audio codecs is MDCT, which has the disadvantage of being costly in terms of required computational power due to high-precision multiplications, but which facilitates overlapping transform and subsampling. The invention uses a transform or inverse transform which does not involve multiplications because the transform and inverse transform matrices include ‘+1’ and ‘−1’ values only, but whereby the advantages of overlapping and subsampling are kept.

    摘要翻译: 在音频编解码器中使用的已知的时域到频域或频域到时域变换是MDCT,其缺点是由于高精度乘法而在所需的计算能力方面是昂贵的,但是这有利于重叠变换和二次采样。 本发明使用不涉及乘法的变换或逆变换,因为变换和逆变换矩阵仅包括“+1”和“-1”值,而是保持重叠和子采样的优点。

    Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum
    9.
    发明申请
    Method and apparatus for transmitting watermark data bits using a spread spectrum, and for regaining watermark data bits embedded in a spread spectrum 有权
    用于使用扩展频谱发送水印数据位的方法和装置,以及用于恢复嵌入在扩展频谱中的水印数据位

    公开(公告)号:US20070116324A1

    公开(公告)日:2007-05-24

    申请号:US10582031

    申请日:2004-09-13

    IPC分类号: G06K9/00

    摘要: Spread spectrum technology and the related inserted or added information signal can be used for implementing watermarking digital audio signals. A known processing for retrieving at receiver or decoder side the watermark signal information bit from the spread spectrum is convolving the received or replayed spectrum with a spreading function that is time-inverse with respect to the original spreading function. The pseudo noise sequences are modulated one or more carrier frequencies which are inserted at one or more frequency bands into the spectrum of an audio signal. The watermark signal decoder checks the frequency bands occupied by such carriers. According to the invention, the frequency band occupation information is signalled in advance, i.e. is trans-mitted already together with the frame data for the current frame, such that the watermark signal decoder knows before processing the following audio signal frame which carrier frequency or frequencies are occupied and must be used for the corresponding carrier demodulation, and which carrier frequencies need not be checked and demodulated.

    摘要翻译: 扩展频谱技术和相关的插入或添加信息信号可用于实现水印数字音频信号。 在接收机或解码​​器侧检索来自扩频的水印信号信息比特的已知处理是用接收或重放的频谱与相对于原始扩展函数的时间反相的扩展函数进行卷积。 伪噪声序列被调制为在一个或多个频带插入到音频信号的频谱中的一个或多个载波频率。 水印信号解码器检查这些载波占据的频带。 根据本发明,提前发信号通知频带占用信息,即与当前帧的帧数据一起发送,使得水印信号解码器在处理以下音频信号帧之前知道哪个载波频率或频率 被占用,必须用于相应的载波解调,哪些载波频率不需要检查和解调。