METHOD AND APPARATUS FOR COORDINATING MEMORY OPERATIONS AMONG DIVERSELY-LOCATED MEMORY COMPONENTS
    21.
    发明公开
    METHOD AND APPARATUS FOR COORDINATING MEMORY OPERATIONS AMONG DIVERSELY-LOCATED MEMORY COMPONENTS 有权
    方法和设备存储操作之间的不同布置的存储组件协调

    公开(公告)号:EP3139277A1

    公开(公告)日:2017-03-08

    申请号:EP16188273.3

    申请日:2002-04-23

    申请人: Rambus Inc.

    IPC分类号: G06F13/16

    摘要: A method and apparatus for coordinating memory operations among diversely-located memory components is described. In accordance with an embodiment of the invention, wave-pipelining is implemented for an address bus coupled to a plurality of memory components. The plurality of memory components are configured according to coordinates relating to the address bus propagation delay and the data bus propagation delay. A timing signal associated with address and/or control signals which duplicates the propagation delay of these signals is used to coordinate memory operations.

    摘要翻译: 一种用于多样-位于存储器组件之间进行协调的存储器操作的方法和装置进行说明。 在与本发明的实施方式雅舞蹈,波浪流水线被实现为解决耦合到存储器元件的多个汇流。 存储器组件的多元性是被配置gemäß到坐标与地址总线传播延迟和数据总线传播延迟。 哪个复制合成信号的传播延迟与地址和/或控制信号相关联的定时信号用于协调存储器操作。

    HIGH DYNAMIC-RANGE IMAGE SENSOR
    23.
    发明公开
    HIGH DYNAMIC-RANGE IMAGE SENSOR 审中-公开
    具有高动态范围图像传感器

    公开(公告)号:EP3078191A1

    公开(公告)日:2016-10-12

    申请号:EP14868569.6

    申请日:2014-12-03

    申请人: Rambus Inc.

    IPC分类号: H04N7/12

    摘要: A pixel array within an integrated-circuit image sensor is exposed to light representative of a scene during a first frame interval and then oversampled a first number of times within the first frame interval to generate a corresponding first number of frames of image data from which a first output image may be constructed. One or more of the first number of frames of image data are evaluated to determine whether a range of luminances in the scene warrants adjustment of an oversampling factor from the first number to a second number, if so, the oversampling factor is adjusted such that the pixel array is oversampled the second number of times within a second frame interval to generate a corresponding second number of frames of image data from which a second output image may be constructed.

    TIME MULTIPLEXING AT DIFFERENT RATES TO ACCESS DIFFERENT MEMORY TYPES
    25.
    发明授权
    TIME MULTIPLEXING AT DIFFERENT RATES TO ACCESS DIFFERENT MEMORY TYPES 有权
    不同速率的复用方法用于访问内存的不同类型

    公开(公告)号:EP2539823B1

    公开(公告)日:2016-04-13

    申请号:EP10846793.7

    申请日:2010-11-23

    申请人: Rambus Inc.

    发明人: SHAEFFER, Ian

    IPC分类号: G06F13/16

    摘要: A memory controller accesses different types of memory devices running at different native rates through the use of a time division multiplexed bus. Data is transferred over the bus at one rate when accessing one type of memory device and at a different rate when accessing another type of memory device. In addition, the memory controller may provide control information (e.g., command and address information) to the different types of memory devices at different rates and, in some cases, time multiplex the control information on a shared bus.