Method and system for cyclic redundancy check
    1.
    发明授权
    Method and system for cyclic redundancy check 有权
    循环冗余校验的方法和系统

    公开(公告)号:US08402342B2

    公开(公告)日:2013-03-19

    申请号:US12713600

    申请日:2010-02-26

    申请人: Martin Kosakowski

    发明人: Martin Kosakowski

    IPC分类号: H03M13/00

    摘要: The present disclosure describes a method, performed by a data processor comprising a cyclic redundancy check (CRC) module configured for calculating CRC remainders for encoded data and a comparator comprising a shift register, for making a cyclic redundancy check of an encoded data record of bit length L, in which at least A bits of the record represent content data and at least B bits represent check data. A system for performing a cyclic redundancy check is also described.

    摘要翻译: 本公开描述了一种由数据处理器执行的方法,该数据处理器包括被配置用于计算用于编码数据的CRC余数的循环冗余校验(CRC)模块和包括移位寄存器的比较器,用于对位的编码数据记录进行循环冗余校验 长度L,其中记录的至少A位表示内容数据,并且至少B位表示检查数据。 还描述了用于执行循环冗余校验的系统。

    Method and Apparatus for Providing FFT-Based Signal Processing with Reduced Latency
    2.
    发明申请
    Method and Apparatus for Providing FFT-Based Signal Processing with Reduced Latency 审中-公开
    用于提供具有降低延迟的基于FFT的信号处理的方法和装置

    公开(公告)号:US20080052336A1

    公开(公告)日:2008-02-28

    申请号:US11737194

    申请日:2007-04-19

    IPC分类号: G06F17/14

    摘要: An approach is provided for reducing latency in fast Fourier transformation (FFT) related systems, such as orthogonal frequency division multiplexing (OFDM) systems. In a first processing direction, an interleaving processing is performed to obtain an interleaved data sequence which is then subjected to an inverse fast Fourier transformation processing, wherein the interleaving processing comprises a bit re-ordering processing of the inverse fast Fourier transformation processing. In an opposite second processing direction, a fast Fourier transformation processing is performed with a bit-reversed output data sequence which is then subjected to a de-interleaving processing, wherein the de-interleaving processing comprises a bit re-ordering processing required for re-ordering said bit-reversed output data sequence. The combined interleaving/de-interleaving and reordering processing leads to a reduced latency and saves memory space.

    摘要翻译: 提供了一种用于减少诸如正交频分复用(OFDM)系统的快速傅里叶变换(FFT)相关系统中的等待时间的方法。 在第一处理方向中,执行交织处理以获得经过快速傅立叶逆变换处理的交错数据序列,其中交织处理包括快速傅里叶反变换处理的位重排序处理。 在相反的第二处理方向上,利用经过解交织处理的位反转输出数据序列执行快速傅立叶变换处理,其中解交织处理包括重新排序处理, 排序所述位反转输出数据序列。 组合的交织/解交织和重排序处理导致降低的延迟并节省存储器空间。

    Electronic Device, System, Chip and Method Enabling a Radio Signal Reception
    3.
    发明申请
    Electronic Device, System, Chip and Method Enabling a Radio Signal Reception 审中-公开
    启用无线电信号接收的电子设备,系统,芯片和方法

    公开(公告)号:US20090209217A1

    公开(公告)日:2009-08-20

    申请号:US12083576

    申请日:2005-10-14

    IPC分类号: H03D5/00

    摘要: The invention relates to an electronic device comprising a headset connector adapted to connect a headset to the electronic device and an active amplifier circuit connected to the headset connector. The active amplifier circuit is adapted to amplify radio signals received by an antenna, which is connected to the electronic device via the headset connector. The invention relates equally to a chip comprising such an active amplifier circuit, to a system comprising the electronic device and to a corresponding method for receiving radio signals at such an electronic device.

    摘要翻译: 本发明涉及一种电子设备,包括适于将头戴式耳机连接到电子设备的头戴式耳机连接器以及连接到耳机连接器的主动放大器电路。 有源放大器电路适于放大由天线接收的无线电信号,天线通过耳机连接器连接到电子设备。 本发明同样涉及一种包括这种有源放大器电路的芯片,涉及一种包括电子设备的系统以及用于在这种电子设备处接收无线电信号的相应方法。

    Stand-alone digital radio mondiale receiver device
    4.
    发明申请
    Stand-alone digital radio mondiale receiver device 审中-公开
    独立数字无线电接收设备

    公开(公告)号:US20060141924A1

    公开(公告)日:2006-06-29

    申请号:US11025587

    申请日:2004-12-28

    IPC分类号: H04H1/00 H04B1/18

    CPC分类号: H04H60/46 H04H60/65

    摘要: A wireless electronic device receives a digital broadcast data stream above 150 kilohertz, using a digital receiver. The device has a visual output unit for displaying or causing to be displayed a digital image or text received via the broadcast data stream. A user input device enables a user to indicate at least one selected image or text to be automatically saved, or immediately output by the visual output unit. The visual output unit may be capable of providing multimedia output such as digital services and video.

    摘要翻译: 无线电子设备使用数字接收机接收150千赫兹以上的数字广播数据流。 该设备具有用于显示或导致显示经由广播数据流接收的数字图像或文本的视觉输出单元。 用户输入装置使得用户能够指示要自动保存的至少一个所选择的图像或文本,或者由视觉输出单元立即输出。 视觉输出单元可能能够提供诸如数字服务和视频的多媒体输出。

    System and method for channel estimation
    6.
    发明授权
    System and method for channel estimation 失效
    信道估计的系统和方法

    公开(公告)号:US08520781B2

    公开(公告)日:2013-08-27

    申请号:US12846448

    申请日:2010-07-29

    IPC分类号: H04L1/00

    CPC分类号: H04L25/0232

    摘要: A method for channel estimation includes receiving data at a number of frequency intervals in a frequency band over a number of first time intervals. A first set of channel estimates is determined for each pilot symbol within the data over a second time interval comprising at least one first time interval, and time-direction interpolation is performed to determine a second set of channel estimates for a number of data portions in a frequency interval using the first set of channel estimates. The frequency interval comprises a data portion comprising a pilot symbol. Frequency-direction interpolation is performed to determine a third set of channel estimates for each first time interval. The time-direction interpolation and the frequency-direction interpolation can be performed in reverse order with the channel estimates generated by the frequency-direction interpolation being used as inputs for time-direction interpolation.

    摘要翻译: 用于信道估计的方法包括以多个第一时间间隔在频带中以多个频率间隔接收数据。 在包括至少一个第一时间间隔的第二时间间隔内为数据内的每个导频符号确定第一组信道估计,并且执行时间方向内插以确定多个数据部分的第二组信道估计 使用第一组信道估计的频率间隔。 频率间隔包括包括导频符号的数据部分。 执行频率内插以确定每个第一时间间隔的第三组信道估计。 时间方向插值和频率方向插值可以以相反的顺序进行,频率方向插值产生的信道估计被用作时间插值的输入。

    Low-latency Viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward
    7.
    发明申请
    Low-latency Viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward 有权
    低延迟维特比幸存者存储器架构和使用寄存器交换,追溯和跟踪的方法

    公开(公告)号:US20110211659A1

    公开(公告)日:2011-09-01

    申请号:US12713502

    申请日:2010-02-26

    申请人: Martin Kosakowski

    发明人: Martin Kosakowski

    IPC分类号: H04L27/06

    摘要: In various aspects, the disclosure describes systems and methods for decoding of convolutionally encoded signals representing, for example, telecommunications signals such as command or content signals used in digital telecommunications. In various embodiments such aspects of the disclosure provide systems and methods for improving the efficiency, speed, and power consumption of such processes by providing architectures and methods for processing various parts of the encoded data records in parallel, using multiple and optionally specially-designed, dedicated memory registers and multiplexers.

    摘要翻译: 在各个方面,本公开描述了用于解码卷积编码信号的系统和方法,该信号表示例如电信信号,例如在数字电信中使用的命令或内容信号。 在各种实施例中,本公开的这些方面提供了用于通过提供用于并行处理编码数据记录的各个部分的架构和方法来提高这些过程的效率,速度和功耗的系统和方法,其使用多个和任选地特别设计的, 专用存储器寄存器和多路复用器。

    Detection of lightning
    8.
    发明授权
    Detection of lightning 有权
    检测闪电

    公开(公告)号:US07796951B2

    公开(公告)日:2010-09-14

    申请号:US11251437

    申请日:2005-10-14

    IPC分类号: H04B17/00

    CPC分类号: G01W1/16 H04H40/18

    摘要: A lightning detector for lightning detection and a lightning detection method, wherein the lightning detector includes a Digital Radio Mondiale (DRM) digital broadcasting system receiver having an analog front-end and a digital base-band; wherein with the analog front-end DRM receiver the radio signal from lightning can be detected when a DRM receiver application and a lightning detection application operate in the same AM band application engine.

    摘要翻译: 一种用于雷电检测的雷电检测器和雷电检测方法,其中雷电检测器包括具有模拟前端和数字基带的数字无线电广播系统(DRM)数字广播系统接收机; 其中利用模拟前端DRM接收器,当DRM接收机应用和雷击检测应用在相同的AM频带应用引擎中操作时,可以检测来自闪电的无线电信号。

    Method for the determination of supplementary content in an electronic device
    9.
    发明申请
    Method for the determination of supplementary content in an electronic device 审中-公开
    用于确定电子设备中的补充内容的方法

    公开(公告)号:US20090162818A1

    公开(公告)日:2009-06-25

    申请号:US12004683

    申请日:2007-12-21

    申请人: Martin Kosakowski

    发明人: Martin Kosakowski

    IPC分类号: G09B19/06

    摘要: The invention relates to a method for replacing subtitle text with occasional word or idiom translations. In the method an initial language skill is determined. A content object is selected for presentation. A content vocabulary associated with the content object is determined. The content vocabulary is reduced based on the initial language skill to produce a target vocabulary. The presentation of said content object is started in the electronic device. The presence of a word in the content object is detected. The translation of the word is displayed on a display of the electronic device, if the word belongs to the target vocabulary.

    摘要翻译: 本发明涉及用偶然的单词或成语翻译来替换字幕文本的方法。 在该方法中,确定初始语言技能。 选择内容对象进行呈现。 确定与内容对象相关联的内容词汇表。 基于初始语言技能来减少内容词汇量以产生目标词汇。 所述内容对象的呈现在电子设备中开始。 检测到内容对象中单词的存在。 如果单词属于目标词汇表,则该单词的翻译显示在电子设备的显示器上。

    Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward
    10.
    发明授权
    Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward 有权
    低延迟维特比幸存者存储器架构和使用寄存器交换,追溯和跟踪的方法

    公开(公告)号:US08433004B2

    公开(公告)日:2013-04-30

    申请号:US12713502

    申请日:2010-02-26

    申请人: Martin Kosakowski

    发明人: Martin Kosakowski

    IPC分类号: H04L27/06

    摘要: In various aspects, the disclosure describes systems and methods for decoding of convolutionally encoded signals representing, for example, telecommunications signals such as command or content signals used in digital telecommunications. In various embodiments such aspects of the disclosure provide systems and methods for improving the efficiency, speed, and power consumption of such processes by providing architectures and methods for processing various parts of the encoded data records in parallel, using multiple and optionally specially-designed, dedicated memory registers and multiplexers.

    摘要翻译: 在各个方面,本公开描述了用于解码卷积编码信号的系统和方法,该信号表示例如电信信号,例如在数字电信中使用的命令或内容信号。 在各种实施例中,本公开的这些方面提供了用于通过提供用于并行处理编码数据记录的各个部分的架构和方法来提高这些过程的效率,速度和功耗的系统和方法,其使用多个和任选地特别设计的, 专用存储器寄存器和多路复用器。