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    • 3. 发明申请
    • Device and Method for Composing Codes
    • 编写代码的装置和方法
    • US20080059551A1
    • 2008-03-06
    • US10565926
    • 2004-07-13
    • Cornelis Hermanus Van BerkelPatrick Peter Elizabeth MeuwissenRicky Johannes Maria Nas
    • Cornelis Hermanus Van BerkelPatrick Peter Elizabeth MeuwissenRicky Johannes Maria Nas
    • G06F7/38
    • H04J13/105
    • Configurable vector processors can be equipped with code generators, so that they are capable of handling different standards and codes. Furthermore, they can be arranged to provide support for related functions such as cyclic redundancy check (CRC). A configurable vector processor would then be equipped with a plurality of generators which generate basic codes in vector format. However, a disadvantage of such a configurable vector processor is that it cannot provide a composite code which is dependent on such basic codes. This is necessary if the configurable vector processors should be flexible enough to support a variety of CDMA-like standards. The device according to the invention is provided with at least two weighted sum units, which are able to make a selection out of a plurality of incoming basic-code vectors by means of a weighted sum operation, under the control of a configuration word. The elements of this configuration word represent the weighting factors which are used to select or deselect a basic-code vector. The selected basic-code vectors are added together and the result of the weighted sum operation is then output as an intermediate-code vector. Subsequently, the intermediate-code vectors are added together by an add unit and output as a composite-code vector. The ability to make selections out of a plurality of incoming basic-code vectors and to add intermediate-code vectors into a composite-code vector, together with the ability to configure the operations of the functional units of the device by means of configuration words, increases the flexibility of the device significantly. This flexibility is needed to support a variety of transmission standards.
    • 可配置向量处理器可以配备代码生成器,以便它们能够处理不同的标准和代码。 此外,它们可以被布置成为诸如循环冗余校验(CRC)之类的相关功能提供支持。 然后,可配置的向量处理器将配备有以矢量格式生成基本代码的多个生成器。 然而,这种可配置向量处理器的缺点在于它不能提供依赖于这种基本代码的复合代码。 如果可配置矢量处理器应足够灵活以支持各种类似CDMA的标准,则这是必要的。 根据本发明的装置具有至少两个加权和单元,它们能够在配置字的控制下通过加权和运算从多个输入的基本码矢量中进行选择。 该配置字的元素表示用于选择或取消选择基本码矢量的加权因子。 所选择的基本码矢量相加在一起,然后将加权和运算的结果作为中间码矢量输出。 随后,通过加法单元将中间码矢量相加在一起,作为复合码矢量输出。 从多个输入的基本代码向量中进行选择并将中间代码向量添加到复合代码向量中的能力以及通过配置字配置设备的功能单元的操作的能力, 显着增加了设备的灵活性。 需要这种灵活性来支持各种传输标准。
    • 6. 发明申请
    • Memory Control With Selective Retention
    • 具有选择性保留的内存控制
    • US20080259699A1
    • 2008-10-23
    • US11575865
    • 2005-09-19
    • Cornelis Hermanus Van Berkel
    • Cornelis Hermanus Van Berkel
    • G11C7/00G11C5/14
    • G11C5/14
    • The present invention relates to a memory circuit and a method of controlling data retention in the memory circuit, wherein a supply signal is selectively switched to a respective one of at least two virtual supply lines (24) each shared by a respective one of a plurality of groups (30-1 to 30-n) of memory cells (C0,0 to Cy,z). The selective switching is controlled based on a global activity control signal (A), used for setting the memory circuit either into a standby state or into an active state, and a local data retention indication signal (DR1 to DRn) allocated to a dedicated group of memory cells. Thereby, the data retention part of the memory circuit can be adapted to the application and its state, and standby mode leakaged power is only dissipated in those memory cells for which data retentions actually required.
    • 本发明涉及一种存储电路和一种控制存储电路中的数据保持的方法,其中电源信号选择性地切换到由多个相应的一个共享的至少两个虚拟电源线(24)中的相应一个 的组(30-1至30-n)的存储器单元(C 0,0至C y,z)。 基于用于将存储电路设置为待机状态或活动状态的全局活动控制信号(A)和分配给专用的本地数据保持指示信号(DR 1至DRn)来控制选择性切换 一组记忆细胞。 因此,存储器电路的数据保持部分可以适用于应用及其状态,并且待机模式泄漏功率仅在实际需要数据保持的那些存储单元中消散。
    • 7. 发明申请
    • Low Cost Acoustic Responder Location System
    • 低成本声响应答器定位系统
    • US20080151692A1
    • 2008-06-26
    • US11572599
    • 2005-07-20
    • Esko Olavi DijkCornelis Hermanus Van Berkel
    • Esko Olavi DijkCornelis Hermanus Van Berkel
    • G01S15/74
    • G01S15/74
    • A location system including a base station (120, 200) and a responder tag (140, 250) that communicate using an acoustic signal to determine the location of the tag in a bounded 3D space (100). The base station transmits a request signal (310) encoded with the identifier of a particular tag. The particular tag responds after a fixed delay (t2−t1) with an acoustic response signal (330). The base station determines the location of the tag based on the received line of sight signal (330) and its reflections (340). The response signal may be encoded with data indicating a status of the tag, or data from associated sensors (270) or actuators (280). The request signal may also be encoded with data for controlling the tag or the associated sensors and actuators. A power management scheme may be carried out by the tag.
    • 一种位置系统,包括使用声信号进行通信的基站(120,200)和应答器标签(140,250),以确定所述标签在有界3D空间(100)中的位置。 基站发送用特定标签的标识符编码的请求信号(310)。 特定标签在具有声响应信号(330)的固定延迟(t 2 -t 1)之后进行响应。 基站基于接收到的视线信号(330)及其反射(340)来确定标签的位置。 响应信号可以用指示标签的状态的数据或来自相关传感器(270)或致动器(280)的数据进行编码。 请求信号也可以用用于控制标签或相关联的传感器和致动器的数据进行编码。 电源管理方案可以由标签执行。
    • 8. 发明授权
    • Electronic circuit with a chain of processing elements
    • 电子电路与一连串处理元件
    • US07259594B2
    • 2007-08-21
    • US10571953
    • 2004-08-30
    • Adrianus Marinus Gerardus PeetersCornelis Hermanus Van BerkelMark Nadim Olivier De Clercq
    • Adrianus Marinus Gerardus PeetersCornelis Hermanus Van BerkelMark Nadim Olivier De Clercq
    • H03K19/00
    • G06F15/8053G06F1/32
    • A chain of processing element (10a, 10, 10b) with a logic circuit (14) and a storage element (12) is provided. The storage elements (12) of all except a final processing element (10b) in the chain have one or more outputs coupled to the logic (14) of a next processing element (10a, 10, 10b) in the chain. A timing circuit (16) controls respective loading time points at which the storage elements (12) load data from the logic circuits (14) in respective ones of the processing elements (10a, 10, 10b). The data is loaded progressively later in processing elements (10a, 10, 10b) that successively precede one another in the chain. The time interval between successive loading time points of the final processing element (10b) includes loading time points of loading all processing elements (10a, 10) other than the final processing element (10).
    • 提供具有逻辑电路(14)和存储元件(12)的处理元件链(10a,10,10b)链。 链中的最终处理元件(10b)之外的所有存储元件(12)具有耦合到链中的下一个处理元件(10a,10,10b)的逻辑(14)的一个或多个输出。 定时电路(16)控制存储元件(12)在各个处理元件(10a,10,10b)中从逻辑电路(14)加载数据的各个加载时间点。 稍后在链中相继前进的处理元件(10a,10,10b)中逐渐加载数据。 最终处理元件(10b)的连续加载时间点之间的时间间隔包括加载除了最终处理元件(10)之外的所有处理元件(10a,10)的加载时间点。
    • 9. 发明授权
    • Memory control with selective retention
    • 内存控制与选择性保留
    • US07804732B2
    • 2010-09-28
    • US11575865
    • 2005-09-19
    • Cornelis Hermanus Van Berkel
    • Cornelis Hermanus Van Berkel
    • G11C5/14
    • G11C5/14
    • The present invention relates to a memory circuit and a method of controlling data retention in the memory circuit, wherein a supply signal is selectively switched to a respective one of at least two virtual supply lines (24) each shared by a respective one of a plurality of groups (30-1 to 30-n) of memory cells (C0,0 to Cy,z). The selective switching is controlled based on a global activity control signal (A), used for setting the memory circuit either into a standby state or into an active state, and a local data retention indication signal (DR1 to DRn) allocated to a dedicated group of memory cells. Thereby, the data retention part of the memory circuit can be adapted to the application and its state, and standby mode leakaged power is only dissipated in those memory cells for which data retentions actually required.
    • 本发明涉及一种存储电路和一种控制存储电路中的数据保持的方法,其中电源信号选择性地切换到由多个相应的一个共享的至少两个虚拟电源线(24)中的相应一个 的存储单元(C0,0至Cy,z)的组(30-1至30-n)。 基于用于将存储电路设置为待机状态或活动状态的全局活动控制信号(A)以及分配给专用组的本地数据保持指示信号(DR1至DRn)来控制选择性切换 的记忆细胞。 因此,存储器电路的数据保持部分可以适用于应用及其状态,并且待机模式泄漏功率仅在实际需要数据保持的那些存储单元中消散。
    • 10. 发明申请
    • MEMORY CONTROL WITH SELECTIVE RETENTION
    • 具有选择性保留的记忆控制
    • US20110051501A1
    • 2011-03-03
    • US12871834
    • 2010-08-30
    • Cornelis Hermanus Van Berkel
    • Cornelis Hermanus Van Berkel
    • G11C5/14G11C11/413G11C7/00
    • G11C5/14
    • The present invention relates to a memory circuit and a method of controlling data retention in the memory circuit, wherein a supply signal is selectively switched to a respective one of at least two virtual supply lines (24) each shared by a respective one of a plurality of groups (30-1 to 30-n) of memory cells (C0,0 to Cy,z). The selective switching is controlled based on a global activity control signal (A), used for setting the memory circuit either into a standby state or into an active state, and a local data retention indication signal (DR1 to DRn) allocated to a dedicated group of memory cells. Thereby, the data retention part of the memory circuit can be adapted to the application and its state, and standby mode leakaged power is only dissipated in those memory cells for which data retentions actually required.
    • 本发明涉及一种存储电路和一种控制存储电路中的数据保持的方法,其中电源信号选择性地切换到由多个相应的一个共享的至少两个虚拟电源线(24)中的相应一个 的存储单元(C0,0至Cy,z)的组(30-1至30-n)。 基于用于将存储电路设置为待机状态或活动状态的全局活动控制信号(A)以及分配给专用组的本地数据保持指示信号(DR1至DRn)来控制选择性切换 的记忆细胞。 因此,存储器电路的数据保持部分可以适用于应用及其状态,并且待机模式泄漏功率仅在实际需要数据保持的那些存储单元中消散。