BURST-TOLERANT DECISION FEEDBACK EQUALIZATION

    公开(公告)号:US20240283677A1

    公开(公告)日:2024-08-22

    申请号:US18590039

    申请日:2024-02-28

    Applicant: Rambus Inc.

    Abstract: A first sequence of data bits is shifted into storage elements of a signal receiver during a first sequence of bit-time intervals, and a memory access command indicates that a second sequence of data bits is to be received within the signal receiver during a second sequence of bit-time intervals. Contents of the shift-register storage elements are conditionally overwritten with a predetermined set of seed bits, depending on whether one or more bit-time intervals will transpire between the first and second sequences of bit-time intervals. Equalization signals generated based, at least in part, on contents of the shift-register storage elements are used to adjust respective signal levels representative of one or more bits of the second sequence of data bits.

    Burst-tolerant decision feedback equalization

    公开(公告)号:US11949539B2

    公开(公告)日:2024-04-02

    申请号:US17516502

    申请日:2021-11-01

    Applicant: Rambus Inc.

    Abstract: A first sequence of data bits is shifted into storage elements of a signal receiver during a first sequence of bit-time intervals, and a memory access command indicates that a second sequence of data bits is to be received within the signal receiver during a second sequence of bit-time intervals. Contents of the shift-register storage elements are conditionally overwritten with a predetermined set of seed bits, depending on whether one or more bit-time intervals will transpire between the first and second sequences of bit-time intervals. Equalization signals generated based, at least in part, on contents of the shift-register storage elements are used to adjust respective signal levels representative of one or more bits of the second sequence of data bits.

    Touch sensor and display device including touch sensor

    公开(公告)号:US11604527B2

    公开(公告)日:2023-03-14

    申请号:US17506612

    申请日:2021-10-20

    Inventor: Do Ik Kim

    Abstract: A display device may include a display panel, a sensor unit, and a touch driver. The sensor unit is provided on the display panel and may output a sensing signal corresponding to a touch input. The sensor unit may include a first electrode and may include a conductive layer provided between the display panel and the first electrode and spaced from the first electrode. The touch driver may include a signal receiver. The signal receiver may include a first input terminal electrically coupled to the first electrode, may include a second input terminal electrically coupled to the conductive layer, may receive the sensing signal, and may output a signal corresponding to a voltage difference the first input terminal and the second input terminal.

    Burst-tolerant decision feedback equalization

    公开(公告)号:US11184197B2

    公开(公告)日:2021-11-23

    申请号:US16418358

    申请日:2019-05-21

    Applicant: Rambus Inc.

    Abstract: A first sequence of data bits is shifted into storage elements of a signal receiver during a first sequence of bit-time intervals, and a memory access command indicates that a second sequence of data bits is to be received within the signal receiver during a second sequence of bit-time intervals. Contents of the shift-register storage elements are conditionally overwritten with a predetermined set of seed bits, depending on whether one or more bit-time intervals will transpire between the first and second sequences of bit-time intervals. Equalization signals generated based, at least in part, on contents of the shift-register storage elements are used to adjust respective signal levels representative of one or more bits of the second sequence of data bits.

    Touch sensor and display device including touch sensor

    公开(公告)号:US11175761B2

    公开(公告)日:2021-11-16

    申请号:US15831849

    申请日:2017-12-05

    Inventor: Do Ik Kim

    Abstract: A display device may include a display panel, a sensor unit, and a touch driver. The sensor unit is provided on the display panel and may output a sensing signal corresponding to a touch input. The sensor unit may include a first electrode and may include a conductive layer provided between the display panel and the first electrode and spaced from the first electrode. The touch driver may include a signal receiver. The signal receiver may include a first input terminal electrically coupled to the first electrode, may include a second input terminal electrically coupled to the conductive layer, may receive the sensing signal, and may output a signal corresponding to a voltage difference the first input terminal and the second input terminal.

    DEVICE AND METHOD FOR ANALOG-DIGITAL CONVERSION

    公开(公告)号:US20210203343A1

    公开(公告)日:2021-07-01

    申请号:US17112466

    申请日:2020-12-04

    Inventor: Jun Ho Cho

    Abstract: An analog-digital conversion apparatus may include a control unit configured for receiving an analog-digital (AD) conversion request from a plurality of processing modules; and an analog-digital converter (ADC) configured for performing analog-digital conversion according to the AD conversion request received from the control unit, in which the control unit is configured to integrate the AD conversion request according to periodicity of the AD conversion request and to transfer the integrated AD conversion request to the ADC.

    Systems and methods for generating online documents

    公开(公告)号:US10303350B2

    公开(公告)日:2019-05-28

    申请号:US14717638

    申请日:2015-05-20

    Applicant: Hubin Jiang

    Abstract: A method and system facilitate online document generation and publication in true What-You-See-Is-What-You-Get fashion without requiring any programming or computer engineering skills. The online document may be a full website with any functions demanded including 3D features. They system includes a graphical user interface module configured to display on a user device display a document on a working area for display to other users over a network and to display tools for a user to manipulate the document, and further configured to receive user input via the user device display, wherein the tools displayed include one or more content objects configured to be placed in a desired location in the document on the working area, and a coordinate system module configured to track absolute positions of the content objects placed in the document on the working area, the coordinates including horizontal position, vertical position, and layer.

    System and a method of deriving information

    公开(公告)号:US09811110B2

    公开(公告)日:2017-11-07

    申请号:US14924876

    申请日:2015-10-28

    Applicant: Napatech A/S

    CPC classification number: G06F1/04 G06F3/05 H04J3/0697

    Abstract: A system and a method of sampling an event signal using multiple clocking signals each provided in a separate candidate clock domain each of which also receives points in time from a master clock. From each candidate clock domain, clocked by the individual clocking signals, pairs of a received point in time and event signal value are fed to a master clock domain. In the master clock domain, the values of the event signal may be determined over time as a function of master clock time. This may be used for synchronizing operation in the master clock domain of e.g. packet time stamping with an overall time defined by the event signal. Using multiple clocking signals for the sampling, a much more precise sampling of the event signal is facilitated.

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