METHOD AND APPARATUS FOR TRANSMITTING SIGNALS USING  FREQUENCY HOPPING

    公开(公告)号:US20240214115A1

    公开(公告)日:2024-06-27

    申请号:US18396528

    申请日:2023-12-26

    CPC classification number: H04L1/0061 H04L1/0071 H04L5/0012 H04L27/2605

    Abstract: A transmission device in a satellite IoT system may comprise: a CRC value generator that receives first data and generates and outputs a payload CRC value; a forward error correction encoder that receives second data consisting of the first data and the payload CRC value from the CRC value generator, and performs forward error correction coding on the second data; an interleaver that receives third data consisting of the forward error correction coded first data and the payload CRC value from the forward error correction encoder, and outputs interleaved payload blocks by performing cyclic shifts on the forward error correction coded first data based on offsets; and a frequency hopping unit that receives the interleaved payload blocks from the interleaver, and generates and transmits payload blocks frequency-hopped according to a hopping sequence.

    METHOD AND APPARATUS FOR METAVERSE PERFORMANCE AUTHORING SYSTEM

    公开(公告)号:US20240212276A1

    公开(公告)日:2024-06-27

    申请号:US18451573

    申请日:2023-08-17

    Inventor: Hae Dong KIM

    CPC classification number: G06T17/10 G06T15/04 H04L9/50

    Abstract: The present disclosure relates to a method and apparatus for a metaverse performance contents authoring system. A method according to an embodiment of the present disclosure may comprise generating one or more assets related to performance authoring on a metaverse-based platform; and registering the generated one or more assets in a management server linked with the metaverse-based performance authoring system. The one or more assets may be shared on the metaverse-based platform and applied to the performance authoring. The one or more assets may include at least one of the following assets. The following assets include performance prop assets related to objects, performance effect assets related to special effects, or performance environment assets related to an overall configuration used in a performance.

    MAC APPARATUS USING FLOATING POINT UNIT AND CONTROL METHOD THEREOF

    公开(公告)号:US20240211211A1

    公开(公告)日:2024-06-27

    申请号:US18488124

    申请日:2023-10-17

    Inventor: Won JEON

    CPC classification number: G06F7/5443 G06F7/4876

    Abstract: A MAC apparatus using a floating point unit is provided. The MAC apparatus includes: a multiplier that performs a multiplication operation on floating point data; an adder that performs an addition operation between the floating point data calculated by the multiplier and floating point data accumulated in an accumulation register; the accumulation register that accumulates the floating point data calculated by the adder; and an input division controller that, when two pieces of floating point data A and B larger than a calculated data type on which the multiplier performs operation processing are input as operands, divides the two pieces of floating point data A and B into a plurality of pieces of floating point data Aa, Ab, Bc, and Bd according to a specified method and inputs the floating point data Aa, Ab, Bc, and Bd to the multiplier.

    PARALLEL PROCESSING DEVICE AND OPERATING METHOD THEREOF

    公开(公告)号:US20240202004A1

    公开(公告)日:2024-06-20

    申请号:US18361561

    申请日:2023-07-28

    Inventor: Joo Hyun LEE

    CPC classification number: G06F9/3885

    Abstract: Provided is a parallel processing device with one or more group processors, in which each of the one or more group processors includes a plurality of instance processors configured to process a kernel execution instance for a predetermined parallel program model-based kernel, each of the plurality of instance processors includes a register storing context reference information including an identifier of a group processor to which the instance processor belongs and an identifier of the instance processor, and each of the plurality of instance processors executes the kernel by reading execution context data, which is stored in a memory for execution of the kernel, using the context reference instance.

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