CONNECTION FOR QUICK SEARCH OF REGULAR EXPRESSIONS IN DATA

    公开(公告)号:US20170358355A1

    公开(公告)日:2017-12-14

    申请号:US15622383

    申请日:2017-06-14

    CPC classification number: G11C15/04 G06F13/16 G06F17/30979

    Abstract: The presented connection processes a stream data by a computer. The data is split into blocks called packets and the task is to search for a match of the data in packets with specified patterns—regular expressions, useful in the field of telecommunication technology and services. The connection may be formed within a semiconductor circuit, which serves for receiving, processing, and sending packets. This semiconductor circuit may be implemented by an FPGA-type circuit. In this way, instead of one circuit implementing the automaton with a total data width Sc, a set of simultaneously operating circuits is implemented forming several identical automata at a smaller data width Sn. This eliminates the exponential rise in the number of symbols in the automaton and at the same time it allows achieving a high throughput of the entire connection.

    STACK ACCESS CONTROL FOR MEMORY DEVICE
    74.
    发明申请

    公开(公告)号:US20170358336A1

    公开(公告)日:2017-12-14

    申请号:US15176442

    申请日:2016-06-08

    Inventor: Taihei Shido

    Abstract: Apparatuses and methods including an interface die that interfaces with dice through memory channels are described. An example apparatus includes a first die. The first die receives a first command including first command information and second command information provided after the first command information. The first die changes an order of providing the first command information and the second command information and provides a second command to a second die, the second command including the second command information and the first command information provided after the second command information in the changed order. The first command information is related to a command function and the second command information is related to a destination of the command function.

    Processor communications
    75.
    发明授权

    公开(公告)号:US09842067B2

    公开(公告)日:2017-12-12

    申请号:US14951023

    申请日:2015-11-24

    Inventor: David Smith

    Abstract: A processor module including a processor configured to share data with at least one further processor module processor; and a memory mapped peripheral configured to communicate with at least one further processor memory mapped peripheral to control the sharing of the data, wherein the memory mapped peripheral includes a sender part including a data request generator configured to output a data request indicator to the further processor module dependent on a data request register write signal from the processor; and an acknowledgement waiting signal generator configured to output an acknowledgement waiting signal to the processor dependent on a data acknowledgement signal from the further processor module, wherein the data request generator data request indicator is further dependent on the data acknowledgement signal and the acknowledgement waiting signal generator acknowledgement waiting signal is further dependent on the acknowledgement waiting register write signal.

    Methods and apparatus for a scheduler for memory access

    公开(公告)号:US09811453B1

    公开(公告)日:2017-11-07

    申请号:US13955733

    申请日:2013-07-31

    Abstract: An apparatus includes a scheduler module operatively coupled to each memory block from a set of memory blocks via a shared address bus. The scheduler module is configured to receive a group of memory commands from a set of memory controllers. Each memory controller from the set of memory controllers is uniquely associated with a different memory block from the set of memory blocks. The scheduler module is configured to classify each memory command from the group of memory commands into a category based at least in part on memory commands previously sent to the set of memory blocks via the shared address bus. The scheduler module is configured to select an order in which to send each memory command from the group of memory commands to the set of memory blocks via the shared address bus based at least in part on the category of each memory command.

    Memory storage device and operating method thereof

    公开(公告)号:US09804799B2

    公开(公告)日:2017-10-31

    申请号:US15279169

    申请日:2016-09-28

    Applicant: SK hynix Inc.

    Abstract: Disclosed are a memory storage device and an operating method thereof. The operating method writes data to a plurality of memory devices of the memory storage device through a controller, and performs interleaving programming on the plurality of memory devices. The operating method includes a write request step, a read request step, a page temporary storage area write step, and a device switching step, which are repeated until the respective memory devices complete the above-described steps and a page temporary storage area programming step. Before the page temporary storage area programming step is performed, data transmitted to page temporary storage areas of the respective memory devices are temporarily stored in the page temporary storage areas. Thus, the number of SRAMs can be, reduced, and a programming operation can be performed on a plurality of memory devices at the same time.

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