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公开(公告)号:US20250150198A1
公开(公告)日:2025-05-08
申请号:US19020605
申请日:2025-01-14
Applicant: BEIJING ESWIN COMPUTING TECHNOLOGY CO., LTD. , Guangzhou Transa Semi Information Technology Co., Ltd.
Inventor: Yanqi WU , Yanzhong DAI , Sujiang RONG
Abstract: There are provided a channel coding method, a processing device, a communication method and a device. The channel coding method includes: using a generating matrix or a check matrix of QC-LDPC codes to channel-encode or channel-decode a code stream, wherein a code rate of the generating matrix or the check matrix is 1/4 or 1/3. The method can be used in a transmission environment with a low signal-noise ratio and a long distance.
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公开(公告)号:US20250141223A1
公开(公告)日:2025-05-01
申请号:US18926843
申请日:2024-10-25
Applicant: Hefei ESWIN Computing Technology Co., Ltd. , Beijing ESWIN Computing Technology Co., Ltd.
Inventor: Jiajhang WU , Jangjin NAM , Zhewei JIANG
IPC: H02H9/04
Abstract: The embodiment of the disclosure provides an electronic device, which includes a functional circuit portion, an electrostatic protection circuit portion, and an external circuit portion. The electrostatic protection circuit portion is configured to electrically connect the functional circuit portion and the external circuit portion to transmit electrical signals, and provide electrostatic protection to the external circuit portion. The external circuit portion includes at least one external terminal and an external control circuit portion that is electrically connected to the external terminal, and the external control circuit portion is configured to control whether the electrical signal is transmitted to the external terminal. The electrostatic protection circuit portion is configured to use the external control circuit portion for electrostatic discharge.
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公开(公告)号:US20250138826A1
公开(公告)日:2025-05-01
申请号:US18919793
申请日:2024-10-18
Applicant: Beijing ESWIN Computing Technology Co., Ltd.
Inventor: Kunpeng Zhao , Fei Gao , Qi Wang , Guohua Chen
Abstract: The present disclosure provides a processor, an instruction fetching method, and a computer system. The processor includes at least one processor core including an instruction fetch unit and a decoding unit; the instruction fetch unit is configured to perform detection of loop body flag instructions on acquired instructions; and send loop body instructions and non-loop body instructions in the acquired instructions to the decoding unit in a time-sharing manner according to a detection result, with the loop body flag instructions carrying a target number of loops of a loop body, and the instruction fetch unit cyclically sending the loop body instructions to the decoding unit according to the target number of loops; and the decoding unit is configured to decode received instructions.
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4.
公开(公告)号:US12288513B2
公开(公告)日:2025-04-29
申请号:US18161798
申请日:2023-01-30
Applicant: Beijing ESWIN Computing Technology Co., Ltd.
Inventor: Kevin Nam
IPC: G09G3/32 , G09G3/3208 , G09G3/36
Abstract: A display driving method includes: receiving a current image frame; generating a vertical porch corresponding to the current image frame according to a current image transmission speed of an application processor (AP); and driving a display screen to display the current image frame according to the vertical porch corresponding to the current image frame.
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公开(公告)号:US12197594B2
公开(公告)日:2025-01-14
申请号:US18080296
申请日:2022-12-13
Applicant: Beijing ESWIN Computing Technology Co., Ltd.
Inventor: Weijie Chen
Abstract: An apparatus for defending against control flow attack, including: a key acquisition module, configured to acquire response data, which is output by a physical unclonable function PUF module to an input stimulus, and store the response data in a register as key data to be used; an encryption module, configured to encrypt target execution data in a program control flow based on the key data in the process of the processor executing the program control flow, the target execution data including at least one of a target instruction at an indirect jump destination address and a function call return address; a decryption module, configured to decrypt the encrypted target execution data when the processor is to execute the target execution data; and an execution module, configured to continue to execute the program control flow based on the decrypted target execution data.
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6.
公开(公告)号:US12169446B2
公开(公告)日:2024-12-17
申请号:US18089803
申请日:2022-12-28
Applicant: Beijing ESWIN Computing Technology Co., Ltd.
Inventor: Long Zhong , Jangjin Nam , Dongsoo Park
IPC: G06F11/22
Abstract: A method, a detection circuit and an electronic device for detecting timing sequence of serializer are provided. The method for detecting a timing sequence of a serializer includes: sampling serial data to obtain first sampled serial data and second sampled serial data, wherein the serial data is obtained by parallel-serial conversion of parallel data used for detection by the serializer, and the first sampled serial data and the second sampled serial data respectively include values corresponding to different data bits of the serial data; performing logical operation between on the first sampled serial data and the second sampled serial data to obtain a first result signal; and performing timing sequence detection on the first result signal, wherein the timing sequence detection is used for detecting whether the timing sequence correctness of the serializer is correct.
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公开(公告)号:US12165613B2
公开(公告)日:2024-12-10
申请号:US18145385
申请日:2022-12-22
Applicant: Haining ESWIN Computing Technology Co., Ltd. , Beijing ESWIN Computing Technology Co., Ltd.
Inventor: Chi Zhang , Qiqiang Han , Meng Guo
IPC: G09G5/10
Abstract: Embodiments of the present disclosure relate to the technical field of displays, and disclose a screen correction method, an electronic device, and a computer-readable storage medium. The method comprises: acquiring a first display parameter of pixel points in at least two display regions of a target screen, wherein the first display parameter comprises first spectral tristimulus values; determining a target region in the display regions and determining a second display parameter of pixel points in a non-target region in the display regions according to the first display parameter, wherein the target region is a display region among the display regions where a luminance parameter meets a preset requirement, and the second display parameter comprises second spectral tristimulus values; converting the luminance parameter into a target display parameter with the type of the second spectral tristimulus values; and compensating the second display parameter based on the target display parameter.
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公开(公告)号:US12160252B2
公开(公告)日:2024-12-03
申请号:US18168888
申请日:2023-02-14
Applicant: Beijing ESWIN Computing Technology Co., Ltd. , Guangzhou Transa Semi Information Technology Co., Ltd.
Inventor: Yanqi Wu , Yanzhong Dai , Sujiang Rong
Abstract: There are provided a method for constructing a permutation matrix or a check matrix, a processing device, a storage medium and a coding method. The method of constructing a permutation matrix includes: obtaining a base matrix used for the permutation matrix; and lifting the base matrix to obtain the permutation matrix, which includes: obtaining a protograph of the base matrix; and obtaining each macro-cycle in the protograph, and for each macro-cycle in the protograph, determining a size of a short cycle corresponding to the macro-cycle in a Tanner graph of the check matrix corresponding to the permutation matrix by an equivalent cyclic value ECS of the macro-cycle, and determining whether at least one cyclic value in the macro-cycle needs to be set according to the size of the short cycle.
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公开(公告)号:US12027136B2
公开(公告)日:2024-07-02
申请号:US18147219
申请日:2022-12-28
Applicant: Beijing ESWIN Computing Technology Co., Ltd. , Hefei ESWIN Computing Technology Co., Ltd.
Inventor: Jangjin Nam , Dongmyung Lee , Donghoon Baek , Daejoon Lee
IPC: G09G5/00
CPC classification number: G09G5/003 , G09G2370/04
Abstract: Provided is a data transmission method, including: sending clock calibration data to a source driver chip, wherein the clock calibration data instructs the source driver chip to perform clock calibration; sending first configuration information to the source driver chip over a data channel in response to completing the clock calibration by the source driver chip, wherein the first configuration information instructs the source driver chip to perform a configuration on a physical layer parameter; and successively sending a link stable pattern and display data to the source driver chip.
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10.
公开(公告)号:US20240107457A1
公开(公告)日:2024-03-28
申请号:US18108425
申请日:2023-02-10
Applicant: Beijing ESWIN Computing Technology Co., Ltd. , Guangzhou Transa Semi Information Technology Co., Ltd.
Inventor: Xin QU , Tao MA , Xinghua LI
IPC: H04W52/02
CPC classification number: H04W52/0238 , H04W52/0216
Abstract: The present application provides a method and an apparatus for information reception, a receiving device, a storage medium and a program product. The method includes: obtaining a receiving-length; receiving a beacon frame sent by a sending device based on the receiving-length to obtain target information, where the receiving-length is less than the total length of the beacon frame; performing packet analysis on the target information to obtain a first analysis result; and controlling, in case of determining that the first analysis result indicates that no downlink data from a sending device is to be sent to the receiving device, the receiving device to enter a sleep state. The method and apparatus for receiving information, device, storage medium and program product provided by the present application are used to reduce power consumption in receiving the beacon frame.
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