公开(公告)号：US20240107457A1

公开(公告)日：2024-03-28

申请号：US18108425

申请日：2023-02-10

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Xin QU ,  Tao MA ,  Xinghua LI

IPC分类号： H04W52/02

CPC分类号： H04W52/0238 ,  H04W52/0216

摘要： 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.

公开(公告)号：US20240007132A1

公开(公告)日：2024-01-04

申请号：US18169482

申请日：2023-02-15

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Yanqi WU ,  Yanzhong DAI ,  Sujiang RONG

IPC分类号： H03M13/00 ,  G06F17/16 ,  H03M13/11

CPC分类号： H03M13/616 ,  G06F17/16 ,  H03M13/116

摘要： A method of constructing a base matrix of a permutation matrix, device and medium. The method includes: determining a number Ns of columns corresponding to systematic bits and a number Nrow of rows of the base matrix according to a code rate of the permutation matrix; determining a maximum row weight dc and a total weight range Tweight of the base matrix, wherein the row weight is dc or dc−1; according to Tweight and Nrow, determining a first range R1 of rows with weights of dc−1 and a second range R2 of rows with weights of dc in the base matrix; according to Nrow, Tweight, R1 and R2, filling the systematic bit part in an initial base matrix corresponding to the base matrix to obtain an intermediate base matrix; and performing convergence calculation on it to determine whether it converges, and determining it as the base matrix if it converges.

公开(公告)号：US20230379066A1

公开(公告)日：2023-11-23

申请号：US18163397

申请日：2023-02-02

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Zhiyong Chen ,  Yangyang Li

IPC分类号： H04B17/11 ,  H04B17/21

CPC分类号： H04B17/11 ,  H04B17/21

摘要： Disclosed is a calibration circuit, a calibration method for a filter and a filter device. The calibration circuit includes: a signal receiving terminal, receiving an output signal from the filter; a frequency detection module, obtaining a count value according to the output signal, the count value representing a frequency of the output signal; an adjustment module, adjusting the control signal according to the count value and a target value representing a target frequency, to adjust the frequency of the output signal provided by the filter until a calibration value, which allows the count value to be consistent with the target value, of the control signal is determined. The filter performs filtering according to the control signal with the calibration value in an operating stage. The calibration circuit performs feedback adjustment on the filter to achieve bandwidth calibration with high calibration accuracy and simple circuit structure.

公开(公告)号：US20240103075A1

公开(公告)日：2024-03-28

申请号：US18147887

申请日：2022-12-29

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Zeliang Xie ,  Yufeng Peng ,  Zuhua Shi ,  Ligang Yuan ,  Huichuang Ma

IPC分类号： G01R31/3181 ,  G01R31/302 ,  G01R31/317

CPC分类号： G01R31/31813 ,  G01R31/3025 ,  G01R31/31725

摘要： Embodiments of the present application provide a GRPC-based chip test method, a GRPC-based chip test apparatus, and a storage medium. The GRPC-based chip test method comprises: determining a number of to-be-tested chips that actually need to be tested among to-be-tested chips, and issuing a corresponding number of remote instrument call requests according to the number of to-be-tested chips that actually need to be tested; acquiring each of the remote instrument call requests based on a GRPC protocol; and sorting all the remote instrument call requests to form a request execution sequence table, and controlling the test instrument to sequentially test the to-be-tested chips that actually need to be tested according to the request execution sequence table.

公开(公告)号：US20230284117A1

公开(公告)日：2023-09-07

申请号：US18091588

申请日：2022-12-30

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Zhen Wang ,  Yanzhong Dai ,  Xiao Li

IPC分类号： H04W40/24

CPC分类号： H04W40/246 ,  H04W84/12

摘要： The application relates to a method of communication, a device, a chip and a computer readable storage medium. The present disclosure provides a method of communication and related devices, the method of communication including: acquiring address information in a first frame by a first device, wherein the first frame comprises a data field, and the data field carries the address information; determining whether the first frame is from a matched device of the first device according to the address information by the first device. The present disclosure improves signal receiving performance.

公开(公告)号：US20240106591A1

公开(公告)日：2024-03-28

申请号：US18108447

申请日：2023-02-10

申请人： Beijing ESWN Computing technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Baohui WANG ,  Xinghua Li ,  Jie Hou ,  Qi Yang

IPC分类号： H04L5/00 ,  H04W28/18

CPC分类号： H04L5/0048 ,  H04W28/18

摘要： The present application provides a method and a device for wireless communication, an electronic device and a storage medium, which relate to the field of wireless communication. The method includes: determining, by an access point device, a first beacon frame and a first modulation mode; and transmitting, by the access point device, the first beacon frame to a station device according to the first modulation mode; where the first beacon frame is a target beacon frame, and the first modulation mode is an original modulation mode; or, the first beacon frame is an original beacon frame, and the first modulation mode is a target modulation mode; or, the first beacon frame is the target beacon frame, and the first modulation mode is the target modulation mode; a length of the target beacon frame is shorter than a length of the original beacon frame, and a transmission rate corresponding to the target modulation mode is greater than a transmission rate corresponding to the original modulation mode. The present application can reduce a wakeup time of a station device in a sleep cycle by decreasing a time for transmission of a beacon frame to reduce the power consumption of Wi-Fi package products.

公开(公告)号：US20240007129A1

公开(公告)日：2024-01-04

申请号：US18168888

申请日：2023-02-14

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Yanqi WU ,  Yanzhong DAI ,  Sujiang RONG

IPC分类号： H03M13/11 ,  G06F17/16 ,  H03M13/00

CPC分类号： H03M13/116 ,  G06F17/16 ,  H03M13/616

摘要： 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. The method can efficiently obtain the permutation matrix as required.

公开(公告)号：US20240007130A1

公开(公告)日：2024-01-04

申请号：US18170725

申请日：2023-02-17

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou transa Semi Information Technology Co., Ltd.

发明人： Yanqi WU ,  Yanzhong DAI ,  Sujiang RONG

IPC分类号： H03M13/11 ,  H03M13/00

CPC分类号： H03M13/116 ,  H03M13/616

摘要： 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 1/6, 1/4 or 1/3. The method can be used in a transmission environment with a low signal-noise ratio and a long distance.

公开(公告)号：US20230276380A1

公开(公告)日：2023-08-31

申请号：US18167145

申请日：2023-02-10

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Ga Liu ,  Yanhui Li ,  Yuan Gao ,  Sujiang Rong

IPC分类号： H04W52/52 ,  H03G3/30 ,  H03F3/24

CPC分类号： H04W52/52 ,  H03G3/3042 ,  H03F3/24

摘要： An automatic gain control system and a control method, a power detector and a radio frequency receiver are provided, wherein the power detector includes: a detection circuit, having a first and second input terminals connected to respective first and second differential output terminals of the trans-impedance amplifier, and configured to sample a peak of a differential output signal of the trans-impedance amplifier along with a clock cycle and provide a differential detection signal at a first output node; a filter circuit converts energy of the differential detection signal obtained at the first output node into an output voltage, so that the power detector may be used to detect an output power of the trans-impedance amplifier and adjust, by a control logic unit, a gain or an output power of a low noise amplifier connected to a radio frequency signal.

公开(公告)号：US20230137011A1

公开(公告)日：2023-05-04

申请号：US18147584

申请日：2022-12-28

申请人： Beijing ESWIN Computing Technology Co., Ltd. ,  Guangzhou Transa Semi Information Technology Co., Ltd.

发明人： Kaiyuan PENG ,  Menglin LIN

IPC分类号： H01F27/34 ,  H01F27/28 ,  H01F27/40 ,  H01Q1/52 ,  H01Q1/48 ,  G06F30/367

摘要： A radio frequency chip, and a method and apparatus for designing a radio frequency chip, which relates to the technical field of integrated circuits, with a major object to reduce the possibility of generating a parasitic capacitance between an on-chip inductor and a substrate. Herein, the radio frequency chip includes a substrate, an on-chip inductor, and an isolator between the substrate and the on-chip inductor, wherein the isolator is structured not to generate a loop induced current in a magnetic field of the on-chip inductor, and the isolator is configured to prevent a parasitic capacitance from being generated between the substrate and the on-chip inductor.