System and method for controlling sound data
    21.
    发明授权
    System and method for controlling sound data 有权
    用于控制声音数据的系统和方法

    公开(公告)号:US07610200B2

    公开(公告)日:2009-10-27

    申请号:US10930624

    申请日:2004-08-30

    申请人: David H. Lin

    发明人: David H. Lin

    IPC分类号: G10L13/04 G06F9/52 G06F9/312

    CPC分类号: G06F3/16

    摘要: A system and method for controlling access to parameter blocks of a sound processor. According to the method and system disclosed herein, the present invention includes a host, a sound processor coupled to the host, and at least two copies of a parameter block associated with the sound data. The sound processor can access a first copy of the at least two copies while the host is accessing a second copy of the at least two copies. As a result, parameter blocks are freely updated by the host processor and freely read by the sound processor without conflict and without performance loss.

    摘要翻译: 一种用于控制对声音处理器的参数块的访问的系统和方法。 根据本文公开的方法和系统,本发明包括主机,耦合到主机的声音处理器和与声音数据相关联的参数块的至少两个副本。 当主机访问至少两个副本的第二副本时,声音处理器可以访问至少两个副本的第一副本。 因此,主机处理器可以自由地更新参数块,并且可以自动读取声音处理器,而不会产生冲突并且没有性能损失。

    REFERENCE SIGNAL MANAGEMENT IN MOBILE SYSTEMS
    22.
    发明申请
    REFERENCE SIGNAL MANAGEMENT IN MOBILE SYSTEMS 失效
    移动系统参考信号管理

    公开(公告)号:US20090247156A1

    公开(公告)日:2009-10-01

    申请号:US12349399

    申请日:2009-01-06

    IPC分类号: H04W72/00

    摘要: A reference signal management (RSM) program executing on a mobile device detects multiple reference signals, allocates those reference signals into groups, and performs reference signal management functions using information conveyed in the reference signals. The RSM program detects both broadband and narrowband reference signals and maintains updated groups of reference signals that are transmitted from access points with independent configurations or different radio technologies. Battery power of the mobile device is efficiently used to manage reference signals in heterogeneous network environments by preventing unnecessary handoffs, overhead downloads, access probes and new registrations. Reference signals are managed from both synchronous and asynchronous sectors and in idle mode as well as in connected state mode. The RSM program performs functions such as managing handoffs between access points, managing an idle mode of the mobile device, managing an active group of the detected reference signals, and collecting overhead parameters for the mobile device.

    摘要翻译: 在移动设备上执行的参考信号管理(RSM)程序检测多个参考信号,将这些参考信号分组,并使用在参考信号中传送的信息来执行参考信号管理功能。 RSM程序检测宽带和窄带参考信号,并维护从具有独立配置或不同无线电技术的接入点发送的更新的参考信号组。 通过防止不必要的切换,开销下载,接入探测和新的注册,移动设备的电池功率被有效地用于在异构网络环境中管理参考信号。 参考信号由同步和异步扇区以及空闲模式以及连接状态模式进行管理。 RSM程序执行诸如管理接入点之间的切换,管理移动设备的空闲模式,管理检测到的参考信号的活动组以及收集移动设备的开销参数的功能。

    ZEROING-OUT LLRS USING DEMOD-BITMAP TO IMPROVE PERFORMANCE OF MODEM DECODER
    23.
    发明申请
    ZEROING-OUT LLRS USING DEMOD-BITMAP TO IMPROVE PERFORMANCE OF MODEM DECODER 有权
    使用DEMOD-BITMAP来提高调制解调器性能的ZEROING-OUT LLRS

    公开(公告)号:US20090245431A1

    公开(公告)日:2009-10-01

    申请号:US12404636

    申请日:2009-03-16

    IPC分类号: H04L27/06

    CPC分类号: H04L25/061 H04L27/2647

    摘要: A demodulation mask bitmap includes binary mask values. Each mask value corresponds to an input resource element to a demodulator. For each mask value of a first state, a demodulation engine of the demodulator is not clocked and the demodulator outputs a zero-valued resource element. For each mask value of a second state, the demodulation engine is clocked, the input resource element is demodulated, and the demodulator outputs a demodulated resource element. A demodulation mask bitmap is designed to mask pilot resource elements and corrupted resource elements. Power is conserved by not clocking the demodulation engine for corrupted and pilot resource elements. Subsequent LLR generation and decode operations are simplified. Decoder performance is improved because the decoder does not decode LLR values derived from corrupted resource elements and/or resource elements not relevant to the reconstruction of a communicated message.

    摘要翻译: 解调掩码位图包括二进制掩码值。 每个掩码值对应于解调器的输入资源元素。 对于第一状态的每个掩码值,解调器的解调引擎不被计时,并且解调器输出零值资源元素。 对于第二状态的每个掩码值,解调引擎被计时,输入资源元素被解调,并且解调器输出解调的资源元素。 解调屏蔽位图被设计为屏蔽导频资源元素和损坏的资源元素。 通过不对解调引擎计时损坏和导频资源元素来节省功率。 随后的LLR生成和解码操作被简化。 解码器性能得到改善,因为解码器不解码从损坏的资源元素导出的LLR值和/或与所传送的消息的重建无关的资源元素。

    APPARATUS, PROCESSES, AND ARTICLES OF MANUFACTURE FOR FAST FOURIER TRANSFORMATION AND BEACON SEARCHING
    24.
    发明申请
    APPARATUS, PROCESSES, AND ARTICLES OF MANUFACTURE FOR FAST FOURIER TRANSFORMATION AND BEACON SEARCHING 审中-公开
    装置,工艺和制造快速FOURIER变换和BEACON搜索的文章

    公开(公告)号:US20090245092A1

    公开(公告)日:2009-10-01

    申请号:US12408378

    申请日:2009-03-20

    IPC分类号: H04J11/00 G06F17/14

    摘要: In embodiments, a wireless receiver employs a hardware-based Fast Fourier Transform (FFT) engine controlled by firmware. The FFT engine executes tasks stored in a task list. Each task is associated with a different portion of a signal, for example, one or more Orthogonal Frequency Division Modulated (OFDM) symbols. Each task may include configuration information for the FFT engine for configuring the engine to process the associated portion of the signal, a pointer to the portion to be processed, and another pointer to the memory for storing the output. The task list may be firmware controlled. Division of the FFT into a configurable hardware part driven by firmware to read and execute the tasks in the task list may speed up the FFT process and make it more flexible. A hardware beacon sorter may be coupled to the FFT engine to sort the sub-carriers according to their energies.

    摘要翻译: 在实施例中,无线接收机采用由固件控制的基于硬件的快速傅里叶变换(FFT)引擎。 FFT引擎执行任务列表中存储的任务。 每个任务与信号的不同部分相关联,例如一个或多个正交频分调制(OFDM)符号。 每个任务可以包括用于配置引擎以处理信号的相关部分的引擎的FFT引擎的配置信息,到要处理的部分的指针,以及用于存储输出的另一个指向存储器的指针。 任务列表可以是固件控制的。 将FFT分解为由固件驱动的可配置硬件部分,以读取和执行任务列表中的任务,可加速FFT过程并使其更加灵活。 硬件信标分类器可以耦合到FFT引擎,以根据它们的能量对子载波进行分类。

    BUFFERED DEMOD AND DEMAP FUNCTIONS
    25.
    发明申请
    BUFFERED DEMOD AND DEMAP FUNCTIONS 失效
    缓冲的演示和演示功能

    公开(公告)号:US20090245091A1

    公开(公告)日:2009-10-01

    申请号:US12407482

    申请日:2009-03-19

    IPC分类号: H04J11/00

    摘要: An apparatus operable in a wireless communication system, the apparatus may include an FFT symbol buffer and a demapping device. The FFT symbol buffer can feed FFT symbol data derived from received communication signals to a channel estimation device and a shared buffer. The channel estimation device can also provide intermediate data to the shared buffer. The intermediate data may be in tile form and can be derived from the FFT symbol data. Further, the intermediate data can be stored in the shared buffer. The demapping device can extract the intermediate data from the shared buffer in various forms including sub-packet form.

    摘要翻译: 一种在无线通信系统中可操作的装置,该装置可以包括FFT符号缓冲器和解映射装置。 FFT符号缓冲器可以将从接收到的通信信号导出的FFT符号数据馈送到信道估计装置和共享缓冲器。 信道估计装置还可以向共享缓冲器提供中间数据。 中间数据可以是瓦片形式,并且可以从FFT符号数据导出。 此外,中间数据可以存储在共享缓冲器中。 解映射设备可以以包括子包形式的各种形式从共享缓冲器提取中间数据。

    DATABASE AUTHORIZATION RULES AND COMPONENT LOGIC AUTHORIZATION RULES AGGREGATION
    26.
    发明申请
    DATABASE AUTHORIZATION RULES AND COMPONENT LOGIC AUTHORIZATION RULES AGGREGATION 有权
    数据库授权规则和组件逻辑授权规则聚合

    公开(公告)号:US20090064272A1

    公开(公告)日:2009-03-05

    申请号:US11848405

    申请日:2007-08-31

    IPC分类号: G06F17/00

    CPC分类号: H04L63/105 G06F21/6227

    摘要: Embodiments of the present invention provide a method, system and computer program product for aggregating database and component logic authorization rules in a multi-tier application. In an embodiment of the invention, a method for aggregating database and component logic authorization rules in a multi-tier application system can include aggregating role-based authorization rules for both a persistence layer and a logic layer of a multi-tier application in a unified policy, distributing the unified policy to both the persistence layer and the logic layer of the multi-tier application, transforming the unified policy into respectively a set of role based permissions for the persistence layer and a set of role based permissions for the logic layer, and applying the set of role based permissions for the persistence layer in the persistence layer, and the set of role based permissions for the logic layer in the logic layer of the multi-tier application.

    摘要翻译: 本发明的实施例提供了一种在多层应用中聚合数据库和组件逻辑授权规则的方法,系统和计算机程序产品。 在本发明的一个实施例中,用于在多层应用系统中聚合数据库和组件逻辑授权规则的方法可以包括为统一的多层应用的持久层和逻辑层聚合基于角色的授权规则 策略,将统一策略分发到多层应用的持久层和逻辑层,将统一策略分为一组基于角色的持久层权限和逻辑层的一组基于角色的权限, 并在持久层中为持久层应用一组基于角色的权限,以及在多层应用程序的逻辑层中逻辑层的基于角色的权限集合。

    Feeder device
    27.
    发明授权
    Feeder device 有权
    送料装置

    公开(公告)号:US07452122B2

    公开(公告)日:2008-11-18

    申请号:US10939131

    申请日:2004-09-10

    申请人: Shawn H Lin

    发明人: Shawn H Lin

    IPC分类号: B01F15/02 B01D11/00

    摘要: The feeder apparatus including a chamber formed of at least one upstanding wall, a water outlet in the wall, a drain in the wall, the chamber having a bottom, inlets for water jets in the bottom for creating turbulence inside the chamber to create particle suspension and/or to increase chemicals solubility, or a perforated plate inside of the chamber and spaced from the bottom of the chamber to permit water to flow underneath and up through perforations in the plate and into the chamber.

    摘要翻译: 馈送装置包括由至少一个直立壁,壁中的出水口,壁中的排水口,具有底部的室,底部的水射流引入室,用于在室内产生湍流以产生颗粒悬浮液 和/或增加化学品溶解度,或者室内的多孔板并且与室的底部间隔开,以允许水在板下方穿过孔并进入室中。

    Signal processing apparatus having internal clock signal source
    29.
    发明授权
    Signal processing apparatus having internal clock signal source 有权
    具有内部时钟信号源的信号处理装置

    公开(公告)号:US07319354B2

    公开(公告)日:2008-01-15

    申请号:US11026654

    申请日:2004-12-31

    IPC分类号: H03K5/22

    CPC分类号: G06F1/04

    摘要: A signal processing apparatus includes: (a) A signal treating unit for effecting signal treating functions to present a treated signal at an output. (b) A clock generator receiving a clock signal and using the clock signal for presenting an internal clock signal for use by the signal treating unit. (c) A clock simulating unit occasionally coupled with at least one of the clock signal and the clock generator provides a simulated clock signal generally similar to the internal clock signal when either of the clock signal or the internal clock signal is interrupted. (d) A control unit coupled with the signal treating unit, at least one of the clock signal input locus and the internal clock generator for selectively coupling one of the internal clock signal and the simulated clock signal for use by the signal treating unit.

    摘要翻译: 信号处理装置包括:(a)信号处理单元,用于进行信号处理功能,以在输出端呈现经处理的信号。 (b)时钟发生器,接收时钟信号并使用时钟信号来呈现内部时钟信号供信号处理单元使用。 (c)与时钟信号和时钟发生器中的至少一个有时耦合的时钟模拟单元提供当时钟信号或内部时钟信号中断时大体上类似于内部时钟信号的模拟时钟信号。 (d)与所述信号处理单元耦合的控制单元,所述时钟信号输入轨迹和所述内部时钟发生器中的至少一个用于选择性地耦合所述内部时钟信号和所述模拟时钟信号之一,以供所述信号处理单元使用。