Patents by Inventor Yihong Qi
Yihong Qi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11962357Abstract: The present disclosure provides a method and system for testing wireless performance of a wireless terminal configured as a DUT having multiple transmitting antennas and placed in an anechoic chamber. The method includes: obtaining antenna pattern of the multiple transmitting antennas, and importing the antenna pattern into a channel emulator; selecting a same number of testing antennas in the anechoic chamber as a number of the transmitting antennas; the selected testing antennas receiving a signal from the transmitting antennas, and sending the signal to the channel emulator, the channel emulator processing the signal to generate an analog signal and sending the analog signal to an analog base station; and the analog base station receiving the analog signal and performing a throughput test to obtain an uplink wireless performance test of the DUT.Type: GrantFiled: May 26, 2021Date of Patent: April 16, 2024Assignee: GENERAL TEST SYSTEMS INC.Inventors: Yihong Qi, Wei Yu, Penghui Shen
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Publication number: 20240107439Abstract: A system is configured for reconfiguration of a Synchronization Signal Block (SSB) pattern. The system is configured for obtaining data including a configuration for a Synchronization Signal Block (SSB) transmission carrying a physical broadcast channel (PBCH), the configuration specifying, for an SSB of the configuration, resource elements (REs) allocated for transmitting a primary synchronization signal (PSS) to a user equipment (UE) and REs allocated for transmitting a secondary synchronization signal (SSS) to the UE. The system is configured for selecting a set of REs that are unused in the configuration for the SSB transmission, specifying a filling sequence for extending a synchronization signal or an SSB to the set of REs that are unused in the configuration of the SSB transmission, generating data including an enhanced configuration for the SSB transmission that includes the extended synchronization signal or the extended SSBs, and transmitting the SSB transmission using the enhanced configuration.Type: ApplicationFiled: September 22, 2023Publication date: March 28, 2024Inventors: Yihong Qi, Amir Aminzadeh Gohari, Amir Farajidana, Dan Zhang, Herbert R. Dawid, Idan Bar-Sade, Keith W. Saints, Onurcan Iscan, Ruoheng Liu, Sami M. Almalfouh, Sung Eun Lee, Tudor Ninacs, Wenshu Zhang, Yuanye Wang
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Publication number: 20240107473Abstract: A system is configured for reconfiguration of a Synchronization Signal Block (SSB) pattern. The system is configured for obtaining data including a configuration for a Synchronization Signal Block (SSB) transmission carrying a physical broadcast channel (PBCH), the configuration specifying, for an SSB of the configuration, resource elements (REs) allocated for transmitting a primary synchronization signal (PSS) to a user equipment (UE) and REs allocated for transmitting a secondary synchronization signal (SSS) to the UE. The system is configured for selecting a set of REs that are unused in the configuration for the SSB transmission, specifying a filling sequence for extending a synchronization signal or an SSB to the set of REs that are unused in the configuration of the SSB transmission, generating data including an enhanced configuration for the SSB transmission that includes the extended synchronization signal or the extended SSBs, and transmitting the SSB transmission using the enhanced configuration.Type: ApplicationFiled: September 22, 2023Publication date: March 28, 2024Inventors: Yihong Qi, Amir Aminzadeh Gohari, Amir Farajidana, Dan Zhang, Herbert R. Dawid, Idan Bar-Sade, Keith W. Saints, Onurcan Iscan, Ruoheng Liu, Sami M. Almalfouh, Sung Eun Lee, Tudor Ninacs, Wenshu Zhang, Yuanye Wang
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Publication number: 20240088594Abstract: The present application provides a cable connector and an electronic device. The cable connector includes a socket and a plug; the socket is provided with an opening and a connection part for connecting with a circuit board; the plug includes a fixing member and an elastic connection member; the elastic connection member each includes a fixing part and a first elastic contact part connected with the fixing part, the fixing part being fixedly connected with the fixing member for connecting with an inner conductor of the cable; the fixing member is capable of connecting with the socket, and enables the first elastic contact part to elastically contact a signal connection contact on the circuit board through the opening to form electrical connection.Type: ApplicationFiled: January 22, 2021Publication date: March 14, 2024Applicant: Zhuhai LinkE Technology Co., Ltd.Inventors: Gang Feng, Changming Wu, Yihong Qi, Wei YU
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Publication number: 20240032021Abstract: A user equipment (UE) is configured to receive, from a cell of a network, a system information block (SIB), determine values for scheduling information for the SIB without decoding a Physical Downlink Control Channel (PDCCH) corresponding to the SIB and decode the SIB using the scheduling information. A UE is also configured to receive, from a cell of a network, a message to be decoded, receive, from a source different from the cell, additional information related to a portion of the message, determine the portion of the message using the additional information and decode the message based at least in part on the determined portion of the message.Type: ApplicationFiled: September 26, 2023Publication date: January 25, 2024Inventors: Tudor NINACS, Onurcan ISCAN, Amir FARAJIDANA, Amir Aminzadeh GOHARI, Dan ZHANG, Herbert R. DAWID, Keith W. SAINTS, Ruoheng LIU, Sami M. ALMALFOUH, Sung Eun LEE, Wenshu ZHANG, Yihong QI, Yuanye WANG
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Publication number: 20240023137Abstract: A user equipment (UE) is configured to receive physical downlink control channel (PDCCH) configuration information comprising repetitions for PDCCH candidates that comprise Downlink Control Information (DCI), receive PDCCH candidates and decode the PDCCH candidates based on the PDCCH configuration information. A UE is configured to receive semi-persistent scheduling (SPS) configuration information for a physical downlink shared channel (PDSCH), receive a PDSCH comprising Downlink Control Information (DCI) and decode the PDSCH comprising the DCI based on the SPS configuration information.Type: ApplicationFiled: September 28, 2023Publication date: January 18, 2024Inventors: Onurcan ISCAN, Tudor NINACS, Keith W SAINTS, Ruoheng LIU, Wenshu ZHANG, Amir FARAJIDANA, Amir Aminzadeh GOHARI, Dan ZHANG, Herbert R DAWID, Sami M ALMALFOUH, Sung Eun LEE, Yihong QI, Yuanye WANG
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Patent number: 11876568Abstract: A method for testing radio frequency performance of a wireless device is provided. Power level reporting information of a device under test is obtained. A propagation matrix is obtained based on the power level reporting information. An inverse matrix is obtained based on the propagation matrix to form a virtual cable between an output port of an instrument and a receiver port of the device under test. A throughput test signal is transmitted through the virtual cable to perform a performance test on the device under test and to obtain a test result of the radio frequency performance.Type: GrantFiled: June 28, 2021Date of Patent: January 16, 2024Assignee: GENERAL TEST SYSTEMS INC.Inventors: Yihong Qi, Wei Yu, Penghui Shen
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Publication number: 20230422392Abstract: Disclosed in the present invention is a filter circuit. A first PCB layer consists of a power line, a power interface, a second filter capacitor, and a first filter capacitor; the power line comprises a power supply network and a GND network; the second PCB layer is provided with a conductor plane; the power interface is connected to the GND network and is further connected to the conductor plane; the GND network, the second filter capacitor, and the conductor plane are sequentially connected; the power supply network, the first filter capacitor, and the conductor plane are sequentially connected. The circuit design of the circuit structure and the overall layout design idea in the present invention have a good suppression effect on common-mode noise, differential mode noise, radiation noise and conduction noise.Type: ApplicationFiled: November 3, 2021Publication date: December 28, 2023Inventors: Yunlong LUO, Alex QI, Ge SHI, Yihong QI, Ruini XUE, Ronghao JIN
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Publication number: 20230411839Abstract: Disclosed is a substrate-integrated circularly polarized electromagnetic radiation structure. A plurality of connection points are provided between an upper metal radiation structure and a lower metal backplane; the upper metal radiation structure consists of a metal ring and two metal branches disposed within the metal ring; the metal branches are bent structures; the metal ring is a rectangular ring structure; the two metal branches are rotational symmetric by 180 degrees relative to a feeder center, and a serpentine structure composed of the two metal branches enables same to achieve circular polarization (comprising left-hand circular polarization and right-hand circular polarization) within broadband and to achieve beam directivity.Type: ApplicationFiled: November 3, 2021Publication date: December 21, 2023Inventors: Lidong CHI, Alex Qi, Yunlong LUO, Ge SHI, Yihong QI, Ruini XUE, Ronghao JIN, Zhanghua CAI
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Publication number: 20230397824Abstract: The invention relates to the technical field of wireless sensing, in particular to a non-contact breathing or heartbeat detection method, which comprises the following steps: S1, acquiring channel state information of a wireless signal according to an output wireless signal and a wireless signal reflected by a measured target; S2, extracting a vital sign waveform signal from the channel state information of the wireless signal; S3, performing filtering on the vital sign waveform signal based on Huber-Kalman filtering algorithm to obtain the filtered vital sign waveform signal; S4, extracting vital sign parameters from the filtered vital sign waveform signal. In the method, the Huber objective function is used to improve the classical Kalman filtering algorithm, and the Huber-Kalman filtering algorithm is used for filtering processing, so that the human vital sign detection method is more robust, and the extracted vital sign parameters can reflect the human vital signs more accurately.Type: ApplicationFiled: November 3, 2021Publication date: December 14, 2023Inventors: Yang YANG, Yunlong LUO, Alex QI, Ge SHI, Yihong QI, Ruini XUE, Ronghao JIN
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Publication number: 20230345506Abstract: A user equipment (UE) is configured to receive physical downlink control channel (PDCCH) configuration information comprising repetitions for PDCCH candidates that comprise Downlink Control Information (DCI), receive PDCCH candidates and decode the PDCCH candidates based on the PDCCH configuration information. A UE is configured to receive semi-persistent scheduling (SPS) configuration information for a physical downlink shared channel (PDSCH), receive a PDSCH comprising Downlink Control Information (DCI) and decode the PDSCH comprising the DCI based on the SPS configuration information.Type: ApplicationFiled: April 18, 2023Publication date: October 26, 2023Inventors: Onurcan ISCAN, Tudor NINACS, Keith W SAINTS, Ruoheng LIU, Wenshu ZHANG, Amir FARAJIDANA, Amir Aminzadeh GOHARI, Dan ZHANG, Herbert R. DAWID, Sami M ALMALFOUH, Sung Eun LEE, Yihong QI, Yuanye WANG
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Publication number: 20230345461Abstract: A user equipment (UE) is configured to receive, from a cell of a network, a system information block (SIB), determine values for scheduling information for the SIB without decoding a Physical Downlink Control Channel (PDCCH) corresponding to the SIB and decode the SIB using the scheduling information. A UE is also configured to receive, from a cell of a network, a message to be decoded, receive, from a source different from the cell, additional information related to a portion of the message, determine the portion of the message using the additional information and decode the message based at least in part on the determined portion of the message.Type: ApplicationFiled: April 20, 2023Publication date: October 26, 2023Inventors: Tudor NINACS, Onurcan ISCAN, Amir FARAJIDANA, Amir Aminzadeh GOHARI, Dan ZHANG, Herbert R. DAWID, Keith W. SAINTS, Ruoheng LIU, Sami M. ALMALFOUH, Sung Eun LEE, Wenshu ZHANG, Yihong QI, Yuanye WANG
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Patent number: 11705979Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a serving cell and a processor communicatively coupled to the transceiver. The processor is configured to determine a reference signal sequence that comprises a primary synchronization signal (PSS) sequence and a secondary synchronization signal (SSS) sequence of a target cell. The processor is further configured to receive a signal sequence from the target cell and calculate an overall correlation value based on the reference signal sequence and the received signal sequence. The processor is further configured to determine that the overall correlation value is above a threshold and detect a synchronization signal block (SSB) of the target cell based on the received signal sequence. Finally, the processor is configured to establish a wireless connection with the target cell based on the SSB.Type: GrantFiled: September 24, 2021Date of Patent: July 18, 2023Assignee: Apple Inc.Inventors: Yihong Qi, Herbert R. Dawid, Pouyan Parvazi
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Publication number: 20230170965Abstract: A user equipment (UE) may be configured to perform layer 1 (L1) measurement procedures and layer 3 (L3) measurement procedures. The UE configures a channel state information-reference signal (CSI-RS) layer 3 (L3) measurement window, identifies a collision between a layer 1 (L1) measurement operation and a L3 measurement operation and omits at least one L1 measurement in response to identifying the collision.Type: ApplicationFiled: January 6, 2021Publication date: June 1, 2023Inventors: Jie CUI, Yang TANG, Yihong QI, Herbert R. DAWID, Panagiotis BOTSINIS, Dawei ZHANG, Hong HE, Manasa RAGHAVAN, Qiming LI, Xiang CHEN
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Publication number: 20230171629Abstract: A user equipment (UE) may perform configured to perform layer 1 (L1) measurements and layer 3 (L3) measurements. The UE receives a first configuration for layer 1 (L1) measurements of a resource set comprising a plurality of reference signals (RS) and a second configuration for layer 3 (L3) measurements, the first configuration including periodic measurement occasions and a reporting periodicity for transmitting measurement reports comprising the L1 measurements, determines the L3 measurements collide with at least one of the plurality of RSs for the L1 measurements, wherein the colliding causes a determination of the L1 measurements to be muted for the at least one RS during at least one of the measurement occasions and alters at least a first measurement report so that the L1 measurements that collide with the L3 measurements are not reported in at least one reporting periodicity.Type: ApplicationFiled: January 6, 2021Publication date: June 1, 2023Inventors: Jie CUI, Yang TANG, Herbert R. DAWID, Panagiotis BOTSINIS, Yihong QI, Dawei ZHANG, Hong HE, Manasa RAGHAVAN, Qiming LI, Xiang CHEN
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Publication number: 20230116531Abstract: Provided is a photoelectric sensor, a random accessible active pixel circuit, an image sensor and a camera.Type: ApplicationFiled: May 15, 2020Publication date: April 13, 2023Inventors: Kai WANG, Yihong QI
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Publication number: 20230093947Abstract: Aspects are described for a user equipment (UE) comprising a transceiver configured to enable wireless communication with a serving cell and a processor communicatively coupled to the transceiver. The processor is configured to determine a reference signal sequence that comprises a primary synchronization signal (PSS) sequence and a secondary synchronization signal (SSS) sequence of a target cell. The processor is further configured to receive a signal sequence from the target cell and calculate an overall correlation value based on the reference signal sequence and the received signal sequence. The processor is further configured to determine that the overall correlation value is above a threshold and detect a synchronization signal block (SSB) of the target cell based on the received signal sequence. Finally, the processor is configured to establish a wireless connection with the target cell based on the SSB.Type: ApplicationFiled: September 24, 2021Publication date: March 30, 2023Applicant: Apple Inc.Inventors: Yihong QI, Herbert R. DAWID, Pouyan PARVAZI
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Patent number: 11601207Abstract: The disclosure provides a method for measuring a power of a non-constant envelope modulated signal, an electronic device, and a computer readable storage medium. The method includes: sampling baseband I/Q data transmitted by a device under test to obtain sample data, in which a sampling duration is less than a length of a cycle of the non-constant envelope modulated signal; calculating a sample power within the sampling duration based on the sample data; matching in predetermined baseband I/Q data in the cycle based on the sample data to obtain a target baseband I/Q data segment; obtaining a power calibration value corresponding to the target baseband I/Q data segment; and obtaining an actual power of the non-constant envelope modulated signal in the cycle based on the power calibration value corresponding to the target baseband I/Q data segment and the sample power within the sampling duration.Type: GrantFiled: March 26, 2021Date of Patent: March 7, 2023Assignee: GENERAL TEST SYSTEMS INC.Inventors: Jun Li, Wei Yu, Yihong Qi
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Patent number: 11558131Abstract: Disclosed are a method and apparatus for measuring wireless performance of a receiver of a wireless terminal, and a non-transitory computer readable storage medium. The method includes the following. A measured signal of a receiver to be measured is determined. Measured signals of other receivers except the receiver to be measured are zero. Multiple transmitted signals are determined based on the measured signals. The multiple transmitted signals are transmitted through multiple measurement antennas. When a bit error rate of the receiver to be measured does not equal a preset bit error rate, the measured signal is adjusted, determining the multiple transmitted signals based on the updated measured signal. When the bit error rate equals the preset error rate, a power of the measured signal is determined as the radiant sensitivity of the receiver to be measured.Type: GrantFiled: June 15, 2020Date of Patent: January 17, 2023Assignee: GENERAL TEST SYSTEMS INC.Inventors: Wei Yu, Yihong Qi, Penghui Shen
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Publication number: 20220303842Abstract: A base station of a network operates as a serving cell for a user equipment (UE) and configures the UE to measure channel state information reference signals (CSI-RS) from the target cell. The base station determines whether a target cell of the network transmits Synchronization Signal Block (SSB) information and transmits, to the UE, a measurement configuration message indicating the UE is to measure channel state information reference signals (CSI-RS) from the target cell, wherein the measurement configuration message does not include SSB information for the target cell but further comprises an indication of whether the target cell transmits SSBs.Type: ApplicationFiled: August 5, 2020Publication date: September 22, 2022Inventors: Jie CUI, Dawei ZHANG, Haitong SUN, Herbert R. DAWID, Hong HE, Yang TANG, Yihong QI, Yushu ZHANG