Demodulator with individual bit-weighting algorithm
    3.
    发明申请
    Demodulator with individual bit-weighting algorithm 审中-公开
    具有单独的比特加权算法的解调器

    公开(公告)号:US20060233283A1

    公开(公告)日:2006-10-19

    申请号:US11107185

    申请日:2005-04-15

    IPC分类号: H04L27/00 H04L27/22

    CPC分类号: H04L27/2275

    摘要: A method and system is disclosed for weighting soft values of a demodulated symbol. An incoming symbol is demodulated for obtaining a plurality of soft values associated with the incoming symbol based on a modulation constellation. An effective signal-to-noise ratio (SNR) of at least one soft value, which is to be a reference for decoding, is obtained, as well as effective SNRs of all other soft values. A set of weights are then calculated for the soft values based on a ratio between each SNR and the reference, wherein the weights are applied to the soft values based on the ratios for further decoding thereof.

    摘要翻译: 公开了一种用于加权解调符号的软值的方法和系统。 对输入符号进行解调,以便根据调制星座获得与输入符号相关联的多个软值。 获得作为解码参考的至少一个软值的有效信噪比(SNR),以及所有其它软值的有效SNR。 然后基于每个SNR与参考之间的比率,针对软值计算一组权重,其中根据用于其进一步解码的比率将权重应用于软值。

    Tire pressure monitoring device with LED warning light turned on by mechanical pressure switch
    4.
    发明授权
    Tire pressure monitoring device with LED warning light turned on by mechanical pressure switch 失效
    轮胎压力监测装置,LED警告灯由机械压力开关打开

    公开(公告)号:US08058981B2

    公开(公告)日:2011-11-15

    申请号:US11985019

    申请日:2007-11-13

    IPC分类号: B60C23/00

    CPC分类号: B60C23/0496

    摘要: A tire pressure-monitoring device (TPMD) directly mounted onto an air-pumping inlet-stem on a tire. The TPMD includes a light emitter connected to a battery through an electrical connecting loop wherein the electrical connecting loop comprising a plurality of electrical conductive structural components and at least two of the structural components are physically separated in a normal tire pressure condition and connected in a low pressure tire pressure condition for providing power to the light emitter for emitting a low tire pressure warning light.

    摘要翻译: 轮胎压力监测装置(TPMD)直接安装在轮胎上的抽气入口杆上。 TPMD包括通过电连接环连接到电池的光发射器,其中包括多个导电结构部件的电连接回路和至少两个结构部件在正常轮胎压力条件下物理分离并连接在低 用于向发光体提供电力以发射低轮胎压力警告灯的压力轮胎压力条件。

    Single engine turbo decoder with single frame size buffer for interleaving/deinterleaving
    5.
    发明授权
    Single engine turbo decoder with single frame size buffer for interleaving/deinterleaving 有权
    具有用于交织/解交织的单帧大小缓冲器的单引擎turbo解码器

    公开(公告)号:US07340664B2

    公开(公告)日:2008-03-04

    申请号:US10729110

    申请日:2003-12-05

    申请人: Qiang Shen

    发明人: Qiang Shen

    IPC分类号: H03M13/00

    CPC分类号: H03M13/2957 H03M13/2707

    摘要: A method and apparatus for decoding and de-interleaving a received encoded and interleaved signal, the method employing and the apparatus including a single decoder coupled to a common buffer, the common buffer size equal to a frame of the received signal and the method further employing, and the apparatus further including, an address controller that causes data to be de-interleaved when read from the buffer and data to be interleaved when written to the buffer.

    摘要翻译: 一种用于对接收到的编码和交错信号进行解码和解交织的方法和装置,所采用的方法和装置包括耦合到公共缓冲器的单个解码器,公共缓冲器大小等于接收信号的帧,并且该方法进一步采用 并且该装置还包括:当从缓冲器读取时使数据被解交错的地址控制器和当被写入缓冲器时被交织的数据。

    Centralized recording and processing of received packet parameters
    7.
    发明授权
    Centralized recording and processing of received packet parameters 失效
    集中记录和处理接收到的数据包参数

    公开(公告)号:US08681786B2

    公开(公告)日:2014-03-25

    申请号:US12701694

    申请日:2010-02-08

    IPC分类号: H04L12/56

    摘要: The invention relates to an internet application flow rate identification method based on message sampling and application signing, comprising the following steps: firstly, message sampling capture: in accordance with sampling strategy and sampling rate the message is captured and decoded; secondly, decoding: the flow information and application data of the message is analyzed by decoding the message; thirdly, flow classification: according to the flow information of the message, a flow state table is found and maintained; fourthly, flow state distinguishing: the signature is matched if the application type of the flow state found through the flow classification is unknown; finally, signature matching: according to the application signature bank, the application data of the message is matched, if matched successfully, the application type of the flow state is updated, and the flow information and application type of that data stream is output. The method is of high accuracy in identification, high efficiency in processing, good expandability, high possibility in realization, and is applicable not only for message processing, but also for flow data analysis. The invention can be achieved in not only the network equipment, but also the network analysis system.

    摘要翻译: 本发明涉及基于消息采样和应用签名的互联网应用流量识别方法,包括以下步骤:首先,消息采样捕获:根据采样策略和采样率,消息被捕获和解码; 其次,解码:通过解码消息来分析消息的流信息和应用数据; 第三,流分类:根据消息的流程信息,发现并维护流状态表; 第四,流状态区分:如果通过流分类发现的流状态的应用类型未知,则签名匹配; 最后,签名匹配:根据应用签名库,消息的应用数据匹配,如果匹配成功,则更新流状态的应用类型,并输出该数据流的流信息和应用类型。 该方法识别精度高,处理效率高,扩展性好,实现可能性高,不仅适用于消息处理,而且适用于流量数据分析。 本发明不仅可以实现网络设备,而且可以实现网络分析系统。

    Communication signal decoding
    8.
    发明授权
    Communication signal decoding 有权
    通信信号解码

    公开(公告)号:US08024644B2

    公开(公告)日:2011-09-20

    申请号:US11559441

    申请日:2006-11-14

    申请人: Qiang Shen

    发明人: Qiang Shen

    IPC分类号: H03M13/00

    摘要: Provided are systems, methods and techniques that use an embedded error-detection code within a received communication signal to determine when to stop iterative decoding of the communication signal.

    摘要翻译: 提供的是在所接收的通信信号内使用嵌入式错误检测码来确定何时停止对通信信号进行迭代解码的系统,方法和技术。

    Efficient computation of the modulo operation based on divisor (2n-1)
    9.
    发明授权
    Efficient computation of the modulo operation based on divisor (2n-1) 有权
    基于除数(2n-1)的模运算的有效计算

    公开(公告)号:US07849125B2

    公开(公告)日:2010-12-07

    申请号:US11456110

    申请日:2006-07-07

    申请人: Qiang Shen

    发明人: Qiang Shen

    IPC分类号: G06F7/72

    CPC分类号: G06F7/727

    摘要: A system and method for computing A mod (2n−1), where A is an m bit quantity, where n is a positive integer, where m is greater than or equal to n. The quantity A may be partitioned into a plurality of sections, each being at most n bits long. The value A mod (2n−1) may be computed by adding the sections in mod(2n−1) fashion. This addition of the sections of A may be performed in a single clock cycle using an adder tree, or, sequentially in multiple clock cycles using a two-input adder circuit provided the output of the adder circuit is coupled to one of the two inputs. The computation A mod (2n−1) may be performed as a part of an interleaving/deinterleaving operation, or, as part of an encryption/decryption operation.

    摘要翻译: 一种用于计算A mod(2n-1)的系统和方法,其中A是m比特量,其中n是正整数,其中m大于或等于n。 数量A可以被划分成多个部分,每个部分最多n位长。 可以通过以mod(2n-1)方式添加部分来计算值A mod(2n-1)。 可以使用加法器树在单个时钟周期中执行A的这些部分的添加,或者使用双输入加法器电路在多个时钟周期中顺序地执行,只要加法器电路的输出耦合到两个输入中的一个。 计算A mod(2n-1)可以作为交织/解交织操作的一部分执行,或作为加密/解密操作的一部分。

    Tire pressure monitoring device with LED warning light turned on by mechanical pressure switch
    10.
    发明申请
    Tire pressure monitoring device with LED warning light turned on by mechanical pressure switch 失效
    轮胎压力监测装置,LED警告灯由机械压力开关打开

    公开(公告)号:US20090121855A1

    公开(公告)日:2009-05-14

    申请号:US11985019

    申请日:2007-11-13

    IPC分类号: B60C23/02

    CPC分类号: B60C23/0496

    摘要: A tire pressure-monitoring device (TPMD) directly mounted onto an air-pumping inlet-stem on a tire. The TPMD includes a light emitter connected to a battery through an electrical connecting loop wherein the electrical connecting loop comprising a plurality of electrical conductive structural components and at least two of the structural components are physically separated in a normal tire pressure condition and connected in a low pressure tire pressure condition for providing power to the light emitter for emitting a low tire pressure warning light.

    摘要翻译: 轮胎压力监测装置(TPMD)直接安装在轮胎上的抽气入口杆上。 TPMD包括通过电连接环连接到电池的光发射器,其中包括多个导电结构部件的电连接回路和至少两个结构部件在正常轮胎压力条件下物理分离并连接在低 用于向发光体提供电力以发射低轮胎压力警告灯的压力轮胎压力条件。