Patents by Inventor Tian He
Tian He 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: 11975079Abstract: The present disclosure provides a truncated Evans Blue modified fibroblast activation protein inhibitor compound. The compound is formed by connecting truncated Evans Blue, a fibroblast activation protein inhibitor and a nuclide chelating group by means of connecting groups L1, L2, L3, L4 and X. The compound has the following structure shown in Formula (I), where R1 is a fibroblast activation protein inhibitor; L1 is lysine, glutamic acid, or a derivative structure thereof; L2 is —(CH2)n—, n is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O—, —NH—, —(CO)—, —NH(CO)—, or —(CO)—NH—; L3 is —(CH2)m—, m is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O— or —(CO)—; L4 is —(CH2)p—, p is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O—, —NH—, —(CO)—, —NH(CO)—, or —(CO)—NH—; X is selected from N, C, O, S, or and R2 is a nuclide chelating group.Type: GrantFiled: July 11, 2021Date of Patent: May 7, 2024Assignee: YANTAI LANNACHENG BIOTECHNOLOGY CO., LTD.Inventors: Xiaoyuan Chen, Pengfei Xu, Zhide Guo, Xiaoming Wu, Qingbao Yang, Tian He
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Publication number: 20240122547Abstract: A human-body-signal collection device (10). The human-body-signal collection device (10) includes a reference electrode (210), a first electrode (220) and a second electrode (230), an adjusting and generating device (30), a first collection device (40), and a first feedback device (50). The first electrode (220) outputs the first signal. The second electrode (230) outputs the second signal. The adjusting and generating device (30) is connected to the reference electrode (210) to output a reference signal to the reference electrode (210). The first collection device (40) collects the first signal and the second signal, and generates a first potential-difference signal based on the first signal and the second signal. The first feedback device (50) is connected to the first collection device (40) and the adjusting and generating device respectively.Type: ApplicationFiled: August 30, 2021Publication date: April 18, 2024Inventors: ZHUO-BIAO HE, JUN TIAN, YI-FENG CHEN, DUN ALEX LI
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Publication number: 20240095654Abstract: Information output methods and apparatuses, computer equipment and readable storage media which relate to the field of computer technology are provided. The information output method includes: detecting whether a search connection is established between a delivery terminal and a beacon device deployed by a target physical object by using a pre-cached joint beacon atlas bound to the target physical object, where the joint beacon atlas records a set of communication identifiers covered by a physical object; if the search connection is established between the delivery terminal and the beacon device deployed by the target physical object, outputting a corresponding time point when the search connection is in a stable state as information of a delivery resource arriving at the target physical object.Type: ApplicationFiled: December 9, 2021Publication date: March 21, 2024Inventors: Yun JI, Benshan YOU, Yuan WU, Ping HUANG, Tian HE
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Patent number: 11933931Abstract: A method includes obtaining a plurality of master sensor responses with a master sensor in a set of training fluids and obtaining node sensor responses in the set of training fluids. A linear correlation between a compensated master data set and a node data set is then found for a set of training fluids and generating node sensor responses in a tool parameter space from the compensated master data set on a set of application fluids. A reverse transformation is obtained based on the node sensor responses in a complete set of calibration fluids. The reverse transformation converts each node sensor response from a tool parameter space to the synthetic parameter space and uses transformed data as inputs of various fluid predictive models to obtain fluid characteristics. The method includes modifying operation parameters of a drilling or a well testing and sampling system according to the fluid characteristics.Type: GrantFiled: May 8, 2020Date of Patent: March 19, 2024Assignee: Halliburton Energy Services, Inc.Inventors: Dingding Chen, Bin Dai, Christopher M. Jones, Darren Gascooke, Tian He
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Patent number: 11923887Abstract: Systems, devices, and techniques for allowing communication between two or more computing devices are described herein. For example, a method includes receiving, by a first computing device configured to operate in accordance with a first wireless protocol, one or more data packets via one or more signals output by a second computing device according to a second wireless protocol, where the first computing device is not configured to operate in accordance with the second wireless protocol. Additionally, or alternatively, a method includes receiving, by a first computing device configured to operate in accordance with a first wireless protocol, at least one signal including a data packet, wherein a payload of the data packet comprises an indication of a symbol defined in accordance with a second wireless protocol.Type: GrantFiled: October 25, 2019Date of Patent: March 5, 2024Assignee: Regents of the University of MinnesotaInventors: Tian He, Wenchao Jiang, Ruofeng Liu
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Publication number: 20240022217Abstract: As solution for predistorting a signal is presented. The solution comprises receiving (600) as an input a signal comprising at least two signal components on a different band, sampling (602) the input signal comprising linear terms, composite non-linear terms causing intermodulation outside Nyquist band of the input signal and further non-linear terms causing intermodulation inside the Nyquist band, the further non-linear terms comprising multi-band terms. Oversampling (604) by a given factor is applied to the signal in a first predistortion circuit for processing the linear terms and composite non-linear terms causing intermodulation outside Nyquist band; processing (606) the input signal without oversampling in a second predistortion circuit in parallel with the first predistortion circuit for the further non-linear terms. The rates of the output signals of the predistortion circuits are matched (608), combined and filtered (610).Type: ApplicationFiled: July 13, 2023Publication date: January 18, 2024Inventors: Chad YOUNG, Tian HE, Shavantha KULARATNA, Peter NOVAK, Jacob Edward LONGWELL
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Publication number: 20240022273Abstract: Systems, methods, apparatuses, and computer program products for an enhanced polyphase digital pre-distortion (DPD) structure in a radio transmitter. A method may include creating a combined pre-distorted component by combining each of the pre-distorted polyphase components. Each of the plurality of pre-distorted polyphase components are single phase dependent. Further, the method may include feeding the combined pre-distorted component to an output filter to form a pre-distorted transmission signal. The method may also include generating an output signal by applying the pre-distorted transmission signal to the power amplifier to generate an output signal.Type: ApplicationFiled: July 14, 2023Publication date: January 18, 2024Inventor: Tian HE
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Publication number: 20230390421Abstract: The present disclosure provides a truncated Evans Blue modified fibroblast activation protein inhibitor compound. The compound is formed by connecting truncated Evans Blue, a fibroblast activation protein inhibitor and a nuclide chelating group by means of connecting groups L1, L2, L3, L4 and X. The compound has the following structure shown in Formula (I), where R1 is a fibroblast activation protein inhibitor; L1 is lysine, glutamic acid, or a derivative structure thereof; L2 is —(CH2)n—, n is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O—, —NH—, —(CO)—, —NH(CO)—, or —(CO)—NH—; L3 is —(CH2)m—, m is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O— or —(CO)—; L4 is —(CH2)p—, p is an integer from 0 to 30, and each —CH2— may be individually substituted or unsubstituted with —O—, —NH—, —(CO)—, —NH(CO)—, or —(CO)—NH—; X is selected from N, C, O, S, or and R2 is a nuclide chelating group.Type: ApplicationFiled: July 11, 2021Publication date: December 7, 2023Inventors: Xiaoyuan CHEN, Pengfei XU, Zhide GUO, Xiaoming WU, Qingbao YANG, Tian HE
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Patent number: 11798477Abstract: A pixel circuit, display panel, and a display apparatus are provided in the disclosure. The pixel circuit includes a light-emitting unit and a drive transistor. The light-emitting unit is electrically coupled with a second power supply voltage terminal. The drive transistor is configured to drive the light-emitting unit to emit light. The light-emitting control sub-circuit is configured to control the light-emitting unit to emit light in response to a light-emitting control signal. The first reset sub-circuit is configured to write a reference voltage written at the reference voltage terminal into the gate of the drive transistor and a first terminal of the energy storage element in respond to a first reset signal. The switch sub-circuit is configured to change a gate voltage of the drive transistor. The second reset sub-circuit is configured to respond to the first reset signal.Type: GrantFiled: December 16, 2022Date of Patent: October 24, 2023Assignee: HKC CORPORATION LIMITEDInventors: Renjie Zhou, Danrong Wang, Tian He, Mengting Wang, Xue Cao, Kaikai Jiu, Xiaobing Li, Gangwei Fu, Haoxuan Zheng
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Publication number: 20230334411Abstract: The present disclosure provides information processing methods and devices. According to an embodiment of the method, when short distance information interaction is performed between a first electronic device used by a target delivery resource and a target device corresponding to a target shop, where a geographical location of the target device matches a geographical location of the target shop and the target delivery resource is for delivering a target object provided by the target shop to a target user, information for indicating the target delivery resource arrives at the target shop is obtained and then sent to a second electronic device used by the target user.Type: ApplicationFiled: November 22, 2022Publication date: October 19, 2023Inventors: Enliang SONG, Tian HE
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Patent number: 11595066Abstract: A method comprising determining a plurality of digital pre-distortion engines, determining signals for the pre-distortion engines, determining terms for a matrix and filter the matrix, based on the filtered matrix, determining correlation matrixes, obtaining pre-distorted signals from the digital pre-distortion engines, wherein the pre-distorted signals are pre-distorted based on the determined correlation matrixes, and combining the pre-distorted signals to a combined pre-distorted signal.Type: GrantFiled: September 10, 2021Date of Patent: February 28, 2023Assignee: NOKIA TECHNOLOGIES OYInventors: Shavantha Kularatna, Tian He, Christian Reichl, Aki Korhonen
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Publication number: 20230029252Abstract: A fucosylated chondroitin sulfate oligosaccharide having the structure as shown in J, and further disclosed is a method for preparing the fucosylated chondroitin sulfate oligosaccharide: using a chondroitin sulfate A salt as a raw material, sequentially performing enzymolysis, a group protection operation, and glycosylation to synthesize the oligosaccharide compound; the certainty of the described structure allows said oligosaccharide to be applied to the medical field.Type: ApplicationFiled: July 15, 2019Publication date: January 26, 2023Inventors: Zhongjun LI, Xiaoming WU, Xiao ZHANG, Huiying LIU, Wang YAO, Qingbao YANG, Jianqiang WANG, Tian HE
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Patent number: 11511780Abstract: A carriage comprises a carriage body (1) consisting of a top frame, side walls, and a bottom frame. An end wall (2) is disposed on at least one end of the carriage body (1). Connectors (3) are symmetrically disposed on the left side and the right side of an outer wall body of the end wall (2). All the connectors (3) disposed on the end wall (2) of the carriage are connected by means of lines. The carriages can be grouped into each train in a meal ordering manner. When each carriage is added into a high-speed train set, the arrangement of the carriage is not limited, and accordingly, the carriage can be added into the train without limitation. On the premise the of ensuring the normal work of systems of the train, the work amount of staff members in a group can be reduced, and the work time of the staff members in the group is shortened.Type: GrantFiled: December 29, 2017Date of Patent: November 29, 2022Assignee: CRRC TANGSHAN CO., LTD.Inventors: Hairong Sun, Xiaoming Wu, Yuanfei Wang, Dahai Wang, Chunxing Pei, Jingfei Jin, Tian He, Yan Yang, Xuefei Huang, Jie Jiang, Na Li
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Publication number: 20220369278Abstract: Object monitoring methods and apparatuses, electronic devices, and computer readable storage media are provided. The object monitoring method includes: acquiring WiFi data of a current location of a target object; comparing the WiFi data of the current location with a target location WiFi data list; and in response to a match between the WiFi data of the current location and an item in the target location WiFi data list, generating and reporting target location WiFi monitoring data.Type: ApplicationFiled: September 30, 2020Publication date: November 17, 2022Inventors: Xiang ZUO, Tian HE
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Publication number: 20220322043Abstract: Disclosed are indoor positioning methods, apparatuses, electronic device and computer readable storage medium. The indoor positioning method includes: obtaining state data of a mobile terminal; based on a pre-trained position classification model, determining a position classification of the mobile terminal according to the state data of the mobile terminal; when the position classification of the mobile terminal is an anchor point position, taking the mobile terminal as a beacon terminal and sending an anchor point position broadcast instruction to the beacon terminal to enable the beacon terminal to broadcast the anchor point position. In the technical solution, a mobile terminal meeting anchor point requirements is taken as a beacon terminal to provide convenient positioning services, so as to avoid deployment and maintenance of a large number of beacons, hardware of routers, and related mapping relationship, thus greatly reducing investment costs and facilitating promotion of use.Type: ApplicationFiled: March 14, 2020Publication date: October 6, 2022Inventors: Tian HE, Yi DING, Yun JI, Tianye ZHANG, Jiaming LU, Zhigang DAI
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Publication number: 20220173704Abstract: This specification relates to digital pre-distortion of signals before power amplification during the transmission of a signal. A method comprising: receiving an input signal 1st and 2nd subband signals associated with 1st and 2nd centre frequencies; applying a pre-distortion to the input signal to generate a pre-distorted signal, the pre-distortion applying an inverse to a power amplification model associated with a power amplifier; and outputting the pre-distorted signal for power amplification. The power amplification model or the inverse to the power amplification model comprises a first plurality of terms and a second plurality of terms. Each of the 1st and 2nd plurality of terms comprising a product of a complex coefficient, a power factor, and other factors depending on if it is 1st or 2nd plurality of terms.Type: ApplicationFiled: November 17, 2021Publication date: June 2, 2022Inventors: Tian HE, Chad YOUNG, Shavantha KULARATNA, Peter NOVAK, Jacob Edward LONGWELL
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Patent number: 11335832Abstract: An LED package structure and a carrier thereof are provided. The LED package structure includes a carrier, a plurality of LED chips, and an encapsulating colloid. The carrier includes a substrate, a ring-shaped first wall disposed on the substrate, and a ring-shaped second wall stacked on the first wall. A portion of the substrate surrounded by the first wall is defined as a die-bonding region, and the first wall, the second wall, and the die-bonding region jointly define an accommodating space. The LED chips are mounted on the die-bonding region and are arranged in the accommodating space. The encapsulating colloid is filled within the accommodating space, and the LED chips are embedded in the encapsulating colloid.Type: GrantFiled: July 2, 2020Date of Patent: May 17, 2022Assignee: KAISTAR LIGHTING(XIAMEN) CO., LTD.Inventors: Tian He, Wei-Hong Yang, Jing Chen
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Publication number: 20220140858Abstract: An apparatus is disclosed, comprising means for providing two or more amplifiers for amplifying signals in two or more respective frequency bands, receiving a composite signal comprising first and second predistorted input signals in first and second frequency bands and filtering the composite signal to provide (i) the first predistorted signal for input to a first amplifier of the two or more amplifiers for producing an amplified first output signal and (ii) the second predistorted signal for input to a second amplifier of the two or more amplifiers for producing an amplified second output signal. The apparatus may also comprise means for routing, at non-overlapping times, the first and second output signals to a common feedback path and for linearizing received first and second input signals based on the respective first and second output signals received on the common feedback path.Type: ApplicationFiled: October 26, 2021Publication date: May 5, 2022Inventors: Tian HE, Chad YOUNG, Shavantha KULARATNA
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Publication number: 20220085838Abstract: A method comprising determining a plurality of digital pre-distortion engines, determining signals for the pre-distortion engines, determining terms for a matrix and filter the matrix, based on the filtered matrix, determining correlation matrixes, obtaining pre-distorted signals from the digital pre-distortion engines, wherein the pre-distorted signals are pre-distorted based on the determined correlation matrixes, and combining the pre-distorted signals to a combined pre-distorted signal.Type: ApplicationFiled: September 10, 2021Publication date: March 17, 2022Inventors: Shavantha KULARATNA, Tian HE, Christian REICHL, Aki KORHONEN
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Patent number: 11275022Abstract: The present disclosure relates generally to a system and method for increasing the reliability and data-rate transmission of information from a downhole device to the surface and from the surface to the downhole device. A fluid sampling system may comprise a downhole tool positionable in a wellbore and comprising a fluid testing chamber. The downhole tool may also comprise a light spectrum analysis unit disposed at a surface of the wellbore, wherein the light spectrum analysis unit comprises a detector. The downhole tool may further comprise a fiber optic cable for carrying light from the downhole tool to the light spectrum analysis unit, wherein the fiber optic cable is connected to the downhole tool and the light spectrum analysis unit.Type: GrantFiled: September 5, 2018Date of Patent: March 15, 2022Assignee: Halliburton Energy Services, Inc.Inventors: Satyan Gopal Bhongale, Luis Emilio San Martin, Tian He