Patents by Inventor Feng Jiang
Feng Jiang 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: 11763765Abstract: A Liquid Crystal Display (LCD) assembly and an electronic device is provided in the disclosure. The LCD assembly includes a liquid crystal panel, a resistance detection unit, and a color-temperature-compensation unit. The liquid crystal panel has a first detection point in a first region and a second detection point in a second region. The resistance detection unit is configured to obtain a first resistance value by detecting a resistance value at the first detection point and obtain a second resistance value by detecting a resistance value at the second detection point, and further configured to obtain a resistance difference by calculating a difference between the second resistance value and the first resistance value. The color-temperature-compensation unit is configured to receive the resistance difference, and determine whether Mura appears in a region corresponding to the first detection point in the first region according to the resistance difference.Type: GrantFiled: December 30, 2022Date of Patent: September 19, 2023Assignee: HKC CORPORATION LIMITEDInventors: Keming Yang, Yizhen Xu, Liu He, Feng Jiang, Qiang Leng, Junlin Wang, Rongrong Li
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Patent number: 11764845Abstract: Methods, apparatuses, and computer readable media for channel state information for multiple access points are disclosed. Channel station information (CSI) may be coordinated for multiple access points (APs) where one AP may act as a master AP with other AP acting as slave APs. The channel station information may be based on information from null data packets received by stations from multiple-APs, which may enable a multi-AP coordinated beamforming (CBF) to be determined based on the received first CSI reports. New frame formats are disclosed that include fields for including APs. Overlapping basic service set (OBSS) stations may respond to APs that are not within their BSS. Some embodiments relate to passive range finding in a multi-AP sounding where location configuration information (LCI) changes for one of the APs.Type: GrantFiled: September 4, 2020Date of Patent: September 19, 2023Assignee: Intel CorporationInventors: Qinghua Li, Feng Jiang, Xiaogang Chen, Po-Kai Huang, Jonathan Segev, Dibakar Das
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Publication number: 20230292350Abstract: Embodiments of an Extremely High Throughput Station (EHT STA) (STA1) configured for operating in a next-generation (NG) wireless local area network (WLAN) are described herein. In some embodiments, the EHT STA encodes a common signal field (SIG) (Coex-SIG) of an EHT PPDU to include a TXOP duration field. The TXOP duration field is more than seven bits to indicate an actual TXOP duration of a transmission from the EHT STA comprising the EHT PPDU transmitted to a second station (STA2). Decoding the TXOP duration field of the EHT PPDU by a third-party station (STA4) causes the third-party station (STA4) to defer a transmission until after an end of the transmission from the second station (STA2).Type: ApplicationFiled: March 1, 2023Publication date: September 14, 2023Inventors: Minyoung Park, Thomas J. Kenney, Laurent Cariou, Po-Kai Huang, Qinghua Li, Xiaogang Chen, Feng Jiang
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Publication number: 20230287507Abstract: The present invention provides a method of predicting whether a pulmonary nodule in a subject is benign or non-small cell lung cancer, comprising obtaining the results of an assay that measures an expression level of miR205-5p in a plasma sample from the subject; obtaining the results of an assay that measures an expression level of miR126 in a plasma sample from the subject; obtaining the results of an assay that provides a size of the pulmonary nodule in the subject; and calculating a probability value based on the combination of the expression levels of miR205-5p and miR126, and the size of the pulmonary nodule, wherein if the probability value exceeds a specified threshold, the pulmonary nodule is predicted as non-small cell lung cancer.Type: ApplicationFiled: November 22, 2022Publication date: September 14, 2023Inventor: Feng Jiang
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Publication number: 20230278315Abstract: A composite substrate and a manufacturing method thereof are provided. By disposing a plurality of interlayers between a carrier plate and a substrate, a strong bonding force between the layers can be ensured, and the difference between the coefficients of thermal expansion of the layers is allowed to be adjusted to prevent such drawbacks as the substrate being likely to break.Type: ApplicationFiled: June 21, 2022Publication date: September 7, 2023Inventors: YAN-KAI ZENG, BAI-XUAN JIANG, RUI-FENG JIANG
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Patent number: 11750321Abstract: This disclosure describes systems, methods, and devices related to enhanced constellation shaping. A device may generate payload bits associated with a frame, wherein the payload bits comprise a first portion and a second portion. The device may send the first portion of the payload bits through a shaping encoder. The device may generate shaped bits from the shaping encoder. The device may determine a number of amplitude bits based on the shaped bits. The device may generate parity bits from the shaped bits and the second portion going through an low-density parity-check (LDPC) encoder. The device may select sign bits comprising the second portion and a first subset of the parity bits. The device may send the amplitude bits with the sign bits to a modulator before transmitting the frame to a first station device.Type: GrantFiled: December 3, 2020Date of Patent: September 5, 2023Assignee: Intel CorporationInventors: Yaron Yoffe, Assaf Gurevitz, Elad Meir, Shlomi Vituri, Qinghua Li, Feng Jiang, Xiaogang Chen
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Patent number: 11744174Abstract: A garden tool, including a main body, a walking wheel mounted on the main body, a self-propelled motor for driving the walking wheel, and a control panel disposed on the main body. The control panel includes a self-propelled control assembly. The self-propelled control assembly includes a self-propelled start paddle and a speed regulating button. Pressing the self-propelled start paddle activates self-propelled operation of the garden tool. The self-propelled start paddle can be released for a short time and the speed regulating button can be adjusted within the short time. The self-propelled start paddle can be re-pressed within the short time and after the speed regulating button is adjusted, and the garden tool maintains the self-propelled operation.Type: GrantFiled: October 4, 2022Date of Patent: September 5, 2023Assignee: Globe (Jiangsu) Co., Ltd.Inventor: Feng Jiang
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Patent number: 11728927Abstract: This disclosure describes systems, methods, and devices related to fixed-to-fixed shaping encoding. A device may determine a mapping table associated with uniformly distributed bits into amplitudes with desired probabilities. The device may predict a number of output bits for an input block. The device may apply padding as needed based on the predicted number of output bits.Type: GrantFiled: December 10, 2020Date of Patent: August 15, 2023Assignee: Intel CorporationInventors: Qinghua Li, Xiaogang Chen, Assaf Gurevitz, Feng Jiang, Elad Meir, Shiomi Vituri, Yaron Yoffe
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Patent number: 11722920Abstract: This disclosure describes systems, methods, and devices related to null data packet (NDP) frame format. A device may cause to send a null data packet announcement (NDPA) frame to a responding station device (RSTA). The device may cause to send a first sounding NDP frame comprising one or more fields formatted to support 2.4 gigahertz (GHz) and 5 GHz bands in a non-trigger-based ranging measurement with the RSTA. The device may identify after a passage of a short inter-frame space (SIFS) time a second NDP frame received from the RSTA. The device may identify a location measurement report frame from the RSTA.Type: GrantFiled: December 31, 2020Date of Patent: August 8, 2023Assignee: Intel CorporationInventors: Feng Jiang, Qinghua Li, Jonathan Segev, Xiaogang Chen, Robert Stacey
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Publication number: 20230247665Abstract: This disclosure describes systems, methods, and devices related to uplink location measurement report (LMR) feedback. A device may perform availability window negotiation during a negotiation phase of a location determination associated with a first initiating device of one or more initiating devices. The device may determine a status of a first LMR associated with the first initiating device. The device may cause to send a polling request to one more initiating devices during a first availability window. The device may identify a polling response from at least one of the one or more initiating devices. The device may perform one or more sounding measurements with the at least one of the one or more initiating devices during a measurement phase. The device may cause to send a trigger frame to the at least one of the one or more initiating devices.Type: ApplicationFiled: March 31, 2023Publication date: August 3, 2023Applicant: Intel CorporationInventors: Feng Jiang, Chittabrata Ghosh, Qinghua Li, Jonathan Segev, Ganesh Venkatesan
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Patent number: 11716239Abstract: This disclosure describes systems, methods, and devices related to enhanced constellation shaping. A device may generate payload bits associated with a frame to be sent to a first station device. The device may generate a first output bits having a first length based on the application of a first mask of one or more masks to the payload bits. The device may generate a second output bits having a second length based on the application of a second mask of the one or more masks. The device may compare the first length of the first output bits to the second length of the second output bits. The device may select the first mask or the second mask based on the comparison. The device may convert the payload bits using the selected mask before passing through a shaping encoder to generate shaped bits. The device may cause to send the frame bits and an indication of the selected mask to the first station device.Type: GrantFiled: December 4, 2020Date of Patent: August 1, 2023Assignee: Intel CorporationInventors: Yaron Yoffe, Assaf Gurevitz, Elad Meir, Shlomi Vituri, Qinghua Li, Feng Jiang, Xiaogang Chen
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Patent number: 11716714Abstract: This disclosure describes systems, methods, and devices related to tone mapping for a high-efficiency (HE) trigger-based (TB) null data packet (NDP) feedback physical layer protocol data unit (PPDU). A device may identify a frame received from a second device. The device may determine, based on the frame, a resource unit allocated to the device, wherein the resource unit is associated with a 20 MHz sub-channel of a bandwidth. The device may determine, based on the resource unit and the bandwidth, tones associated with a HE short training field (HE-STF) of a HE TB NDP feedback PPDU. The device may send the HE TB NDP feedback PPDU to the second device in the 20 MHz sub-channel, wherein the HE TB NDP feedback PPDU includes the tones.Type: GrantFiled: December 30, 2021Date of Patent: August 1, 2023Assignee: Intel CorporationInventors: Xiaogang Chen, Shlomi Vituri, Assaf Gurevitz, Qinghua Li, Feng Jiang
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Patent number: 11716121Abstract: An access point (AP) configured for multi-AP coordinated beamforming (CBF) and multi-AP joint transmission (JT) in an Extremely High Throughput (EHT) wireless local area network (WLAN), when operating as a master AP (AP1) in a multi-AP network, is configured to encode a null data packet announcement (NDPA) frame for multi-AP channel sounding. The NDPA is configured for transmission to a second AP (AP2) and a plurality of stations (STAs) of an EHT group. The NDPA may be encoded to have an information field indicating whether a sounding sequence type is for JT channel sounding or CBF channel sounding. The NDPA may further be encoded to include fields identifying the APs participating in the channel sounding. In these embodiments, the channel sounding sequence for JT can be reused for the channel sounding on CBF.Type: GrantFiled: October 23, 2020Date of Patent: August 1, 2023Assignee: Intel CorporationInventors: Feng Jiang, Qinghua Li, Xiaogang Chen, Po-Kai Huang, Danny Alexander, Chen Kojokaro, Assaf Gurevitz, Ziv Avital
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Publication number: 20230239178Abstract: This disclosure describes systems, methods, and devices related to a trigger-based null data packet (NDP) for channel sounding system. A device may send a trigger frame to a group of station devices, the group of station devices including a first station device, the trigger frame indicating a high efficiency (HE) long training field (HE-LTF) mode and a guard interval duration. The device may identify a HE trigger-based (TB) null data packet (NDP) received from the first station device, the HE TB NDP including a first packet extension field, wherein the HE TB NDP is associated with the HE-LTF mode and the guard interval duration indicated in the trigger frame. The device may send a downlink NDP including a second packet extension field, a second HE-LTF mode, and a second guard interval duration. The device may determine channel state information based on HE TB NDP received from the first station device.Type: ApplicationFiled: March 31, 2023Publication date: July 27, 2023Inventors: Feng JIANG, Robert STACEY, Jonathan SEGEV, Qinghua LI, Xiaogang CHEN
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Patent number: 11700513Abstract: For example, a Next Generation Vehicular (NGV) wireless communication station (STA) may be configured to generate an NGV Physical Layer (PHY) Protocol Data Unit (PPDU) including an NGV preamble, the NGV preamble comprising a non High-Throughput (non-HT) Short Training Field (L-STF), a non-HT Long Training Field (L-LTF) after the L-STF, a non-HT Signal (L-SIG) field after the L-LTF, a Repeated L-SIG (RL-SIG) field after the L-SIG field, and an NGV Signal (NGV-SIG) field after the RL-SIG field, the NGV-SIG field including a version field configured to identify a version of the NGV PPDU; and to transmit the NGV PPDU over an NGV channel in an NGV wireless communication frequency band; and a memory to store information processed by the processor.Type: GrantFiled: July 14, 2020Date of Patent: July 11, 2023Assignee: INTEL CORPORATIONInventors: Thomas J. Kenney, Xiaogang Chen, Qinghua Li, Feng Jiang, Laurent Cariou, Bahareh Sadeghi
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Publication number: 20230194501Abstract: A bracket, a thrombelastography device, and a support system are disclosed. The bracket comprises: a fixed support part (101), a movable support part (102), and a connection part (103). The connection part comprises a first fixing connection member (1031) and a second fixing connection member (1032). The first fixing connection member is fixedly connected to the fixed support part; the second fixing connection member is fixedly connected to the movable support part; the first fixing connection member is connected to the second fixing connection member in point contact fashion, such that the first fixing connection member and the second fixing connection member can rotate relative to each other; the movable support part is fixedly connected to a supported object; when driven by the supported object, the movable support part rotates relative to the fixed support part by means of the point contact between the first fixing connection member and the second fixing connection member.Type: ApplicationFiled: February 15, 2023Publication date: June 22, 2023Inventors: Jian Xiao, Bangzhong Yu, Feng Jiang
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Patent number: 11683694Abstract: Embodiments of an access point (AP), station (STA) and method of communication are generally described herein. The AP may be configurable to operate as a controlling AP of a multi-AP group. The controlling AP may establish the multi-AP group by: transmitting one or more messages to advertise the multi-AP group; and exchanging signaling with one or more of the other APs of the multi-AP group. The signaling may include at least one message related to one of the other APs joining the multi-AP group. The controlling AP may establish the multi-AP group to enable usage of AP Trigger Frames (AP TFs) for coordination of resources to be used for downlink transmissions of the APs of the multi-AP group.Type: GrantFiled: June 28, 2021Date of Patent: June 20, 2023Assignee: Intel CorporationInventors: Po-Kai Huang, Daniel Leiderman, Arik Klein, Laurent Cariou, Daniel F. Bravo, Feng Jiang, Qinghua Li, Xiaogang Chen, Robert J. Stacey
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Publication number: 20230183660Abstract: Disclosed in the present invention is an L-glutamate dehydrogenase mutant, the sequence of the L-glutamate dehydrogenase mutant being a sequence in which amino acid residue A at position 175 in SEQ ID NO: 1 is mutated to be G, and amino acid residue V at position 386 is mutated to be an amino acid residue having less steric hindrance. Further disclosed in the present invention is an application of the described L-amino acid dehydrogenase mutant in the preparation of L-glufosinate-ammonium or a salt thereof. When the L-glutamate dehydrogenase mutant of the present invention is used to prepare L-glufosinate-ammonium or a salt thereof, compared to an L-glutamate dehydrogenase mutant in which only position 175 or 386 is mutated, the specific enzyme activity is higher. Therefore, the action efficiency of the enzyme is improved, reaction costs are reduced, and industrial production is facilitated.Type: ApplicationFiled: November 19, 2021Publication date: June 15, 2023Applicant: Abiochem Biotechnology Co., Ltd.Inventors: Zhenhua Tian, Zhanbing Cheng, Shaonan Ding, Qi Jiao, Wenxuan Xu, Yao Huang, Feng Jiang
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Patent number: 11678355Abstract: Embodiments of an Extremely High Throughput Station (EHT STA) (STA1) configured for operating in a next-generation (NG) wireless local area network (WLAN) are described herein. In some embodiments, the EHT STA encodes a common signal field (SIG) (Coex-SIG) of an EHT PPDU to include a TXOP duration field. The TXOP duration field is more than seven bits to indicate an actual TXOP duration of a transmission from the EHT STA comprising the EHT PPDU transmitted to a second station (STA2). Decoding the TXOP duration field of the EHT PPDU by a third-party station (STA4) causes the third-party station (STA4) to defer a transmission until after an end of the transmission from the second station (STA2).Type: GrantFiled: August 20, 2020Date of Patent: June 13, 2023Assignee: Intel CorporationInventors: Minyoung Park, Thomas J. Kenney, Laurent Cariou, Po-Kai Huang, Qinghua Li, Xiaogang Chen, Feng Jiang
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Patent number: 11664925Abstract: Methods, apparatuses, and computer readable media for high efficiency (HE) beacon and HE formats in a wireless network are disclosed. An apparatus of a high efficiency (HE) access point (AP), where the apparatus comprises processing circuitry configured select a <HE-MCS, NSS=1> tuple from the basic HE-MCS set of tuples, if a basic HE modulation and control scheme (MCS) (HE-MCS) and a number of spatial streams (NSS) set of tuples is not empty, and otherwise select the <HE-MCS, NSS=1> tuple from a mandatory HE-MCS and NSS set of tuples. The processing circuitry may be further configured to encode a beacon frame in a HE single user (SU) physical layer (PHY) protocol data unit (PPDU), in accordance with the selected <HE-MCS, NSS=1> tuple, and configure the HE AP to transmit the HE SU PPDU. Null data packets formats, methods, computer readable media, and apparatuses are disclosed for multiple 20 MHz operations.Type: GrantFiled: March 12, 2021Date of Patent: May 30, 2023Assignee: Intel CorporationInventors: Po-Kai Huang, Feng Jiang, Xiaogang Chen, Qinghua Li, Robert J. Stacey, Laurent Cariou