Patents by Inventor Xiaoli Ma
Xiaoli Ma 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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Publication number: 20250388684Abstract: An antibody specifically binding to CCR8, an antibody fragment, an antigen-binding part thereof, and the related use. The anti-CCR8 antibody has a differentiation advantage of targeting CCR8, thereby providing a medication choice and therapeutic regimen for tumor patients.Type: ApplicationFiled: July 5, 2023Publication date: December 25, 2025Inventors: Dengnian LIU, Chen Wang, Xiaoli MA, Wei YANG, Zhu WANG, Wanli LI
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Patent number: 12104853Abstract: A heat exchanger apparatus includes at least one metal sheet with a corrugated surface, fabric covering at least a part of one surface of the at least one metal sheet to promote evaporation, and a wetting agent in the fabric to promote wetting of the fabric, the wetting agent also acting as an anti-microbial agent.Type: GrantFiled: August 15, 2022Date of Patent: October 1, 2024Assignee: UNIVERSITY OF HULLInventors: Xudong Zhao, Peng Xu, Xiaoli Ma, Kevin Fancey, Junming Li
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Patent number: 11792061Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.Type: GrantFiled: April 6, 2022Date of Patent: October 17, 2023Inventors: Georgios B. Giannakis, Xiaoli Ma
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Patent number: 11640832Abstract: An emotion-based voice interaction method, a storage medium and a terminal device, the method comprising: receiving voice information to be processed, and acquiring an intent type of the voice information (S10); when the intent type is an emotion intent, determining an emotion type of the voice information (S20); generating a voice response for the voice interaction according to the emotion type, and playing the voice response (S30). The present method can generate a corresponding voice response according to emotion intent, enabling a voice response to match the emotion intent of the user, both realizing voice interaction and achieving emotional interaction, making use more convenient for a user. The emotion type of the voice information is further determined by comparing pitch, fluctuation and tone with corresponding ranges.Type: GrantFiled: November 14, 2019Date of Patent: May 2, 2023Assignee: Shenzhen TCL New Technology Co., Ltd.Inventor: Xiaoli Ma
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Publication number: 20220407763Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.Type: ApplicationFiled: April 6, 2022Publication date: December 22, 2022Inventors: Georgios B. Giannakis, Xiaoli Ma
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Publication number: 20220390177Abstract: A heat exchanger apparatus includes at least one metal sheet with a corrugated surface, fabric covering at least a part of one surface of the at least one metal sheet to promote evaporation, and a wetting agent in the fabric to promote wetting of the fabric, the wetting agent also acting as an anti-microbial agent.Type: ApplicationFiled: August 15, 2022Publication date: December 8, 2022Inventors: Xudong Zhao, Peng Xu, Xiaoli Ma, Kevin Fancey, Junming Li
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Publication number: 20220324953Abstract: Provided are an anti-CTGF antibody comprising variable regions of a light chain and a heavy chain and a use thereof as a drug. The antibody may be used to prepare drugs for treating CTGF-related diseases or conditions.Type: ApplicationFiled: June 3, 2020Publication date: October 13, 2022Inventors: Yayuan FU, Xiaoli MA, Hu GE, Weikang TAO
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Patent number: 11448464Abstract: The invention relates to a heat exchanger apparatus comprising at least one metal sheet (10) (e.g. aluminium), and preferably a plurality in a stack. Each metal sheet (10) has a corrugated surface, with fabric covering at least a portion of one surface of the metal sheet to promote evaporation. A wetting agent (e.g. LiCl/Polyvinyl-Alcohol (PVA) solution) is provided in the fabric to promote wetting of the fabric, and also acts as an anti-microbial agent. The fabric preferably covers all of the corrugated surface, and two planar portions are provided above and below the corrugated surface respectively. In use, the heat exchanger apparatus is disposed with a long side vertical and the corrugated surface is disposed on a middle portion, the upper planar portion is contiguous with an air outlet, and/or the lower planar portion is contiguous with an air inlet. In a preferred embodiment, the corrugated surface has in cross-section a profile of a periodic waveform, wherein the peak-to-peak distance is 11.Type: GrantFiled: October 11, 2017Date of Patent: September 20, 2022Assignee: UNIVERSITY OF HULLInventors: Xudong Zhao, Peng Xu, Xiaoli Ma, Kevin Fancey, Junming Li
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Patent number: 11344850Abstract: A nanocomposite including a mesoporous, macroporous, or a combination thereof oxide and a zeolitic imidazolate framework (ZIF) that is filling the pores of the oxide to form a ZIF phase embedded and at least substantially confined mostly within the oxide. Methods of making nanocomposites including the steps of depositing an oxide in the pores of a mesoporous oxide; and further treating the resulting material with vapor, liquid, or supercritical CO2 comprising an azole-based compound, a carboxylate based compound, or a combination thereof. Use of disclosed articles to separate propylene and propane in a mixture thereof.Type: GrantFiled: October 26, 2018Date of Patent: May 31, 2022Inventors: Michael Tsapatsis, Xiaoli Ma
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Patent number: 11303377Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.Type: GrantFiled: May 18, 2020Date of Patent: April 12, 2022Assignee: Regents of the University of MinnesotaInventors: Georgios B. Giannakis, Xiaoli Ma
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Publication number: 20210304789Abstract: An emotion-based voice interaction method, a storage medium and a terminal device, the method comprising: receiving voice information to be processed, and acquiring an intent type of the voice information (S10); when the intent type is an emotion intent, determining an emotion type of the voice information (S20); generating a voice response for the voice interaction according to the emotion type, and playing the voice response (S30). The present method can generate a corresponding voice response according to emotion intent, enabling a voice response to match the emotion intent of the user, both realizing voice interaction and achieving emotional interaction, making use more convenient for a user.Type: ApplicationFiled: November 14, 2019Publication date: September 30, 2021Inventor: Xiaoli MA
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Publication number: 20200412472Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.Type: ApplicationFiled: May 18, 2020Publication date: December 31, 2020Inventors: Georgios B. Giannakis, Xiaoli Ma
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Patent number: 10700800Abstract: Techniques are described for carrier frequency offset (CFO) and channel estimation of orthogonal frequency division multiplexing (OFDM) transmissions over multiple-input multiple-output (MIMO) frequency-selective fading channels. A wireless transmitter forms blocks of symbols by inserting training symbols within two or more blocks of information-bearing symbols. The transmitter applies a hopping code to each of the blocks of symbols to insert a null subcarrier at a different position within each of the blocks of symbols, and a modulator outputs a wireless signal in accordance with the blocks of symbols. A receiver receives the wireless signal and estimates the CFO, and outputs a stream of estimated symbols based on the estimated CFO.Type: GrantFiled: May 24, 2016Date of Patent: June 30, 2020Assignee: Regents of the University of MinnesotaInventors: Georgios B. Giannakis, Xiaoli Ma
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Publication number: 20190257583Abstract: The invention relates to a heat exchanger apparatus comprising at least one metal sheet (10) (e.g. aluminium), and preferably a plurality in a stack. Each metal sheet (10) has a corrugated surface, with fabric covering at least a portion of one surface of the metal sheet to promote evaporation. A wetting agent (e.g. LiCl/Polyvinyl-Alcohol (PVA) solution) is provided in the fabric to promote wetting of the fabric, and also acts as an anti-microbial agent. The fabric preferably covers all of the corrugated surface, and two planar portions are provided above and below the corrugated surface respectively. In use, the heat exchanger apparatus is disposed with a long side vertical and the corrugated surface is disposed on a middle portion, the upper planar portion is contiguous with an air outlet, and/or the lower planar portion is contiguous with an air inlet. In a preferred embodiment, the corrugated surface has in cross-section a profile of a periodic waveform, wherein the peak-to-peak distance is 11.Type: ApplicationFiled: October 11, 2017Publication date: August 22, 2019Inventors: Xudong Zhao, Peng Xu, Xiaoli Ma, Kevin Fancey, Junming Li
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Publication number: 20190168173Abstract: A nanocomposite including a mesoporous, macroporous, or a combination thereof oxide and a zeolitic imidazolate framework (ZIF) that is filling the pores of the oxide to form a ZIF phase embedded and at least substantially confined mostly within the oxide. Methods of making nanocomposites including the steps of depositing an oxide in the pores of a mesoporous oxide; and further treating the resulting material with vapor, liquid, or supercritical CO2 comprising an azole-based compound, a carboxylate based compound, or a combination thereof. Use of disclosed articles to separate propylene and propane in a mixture thereof.Type: ApplicationFiled: October 26, 2018Publication date: June 6, 2019Inventors: Michael Tsapatsis, Xiaoli Ma
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Publication number: 20190158157Abstract: A wireless device, such as an wireless access point, receives signals detected by a plurality of antennas of a wireless device to produce a plurality of antenna-specific receive signals potentially representing a wireless transmission received from each of one or a plurality of devices. A signal processing component of the wireless device, such as a modem, performs several operations on the antenna-specific receive signals, including building a first space-time equalizer to be applied to the plurality of antenna-specific receive signals to recover a transmission from a first device by both equalizing channel effects and canceling out effects associated with transmissions from devices other than the first device, and building a second space-time equalizer to be applied to the plurality of antenna-specific receive signals to recover a transmission from a second device by both equalizing channel effects and canceling out effects associated with transmissions from devices other than the second device.Type: ApplicationFiled: November 21, 2017Publication date: May 23, 2019Inventors: Xiaoli Ma, Hongyi Fu, Brian D. Hart, Matthew A. Silverman
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Patent number: 10277293Abstract: A wireless device, such as an wireless access point, receives signals detected by a plurality of antennas of a wireless device to produce a plurality of antenna-specific receive signals potentially representing a wireless transmission received from each of one or a plurality of devices. A signal processing component of the wireless device, such as a modem, performs several operations on the antenna-specific receive signals, including building a first space-time equalizer to be applied to the plurality of antenna-specific receive signals to recover a transmission from a first device by both equalizing channel effects and canceling out effects associated with transmissions from devices other than the first device, and building a second space-time equalizer to be applied to the plurality of antenna-specific receive signals to recover a transmission from a second device by both equalizing channel effects and canceling out effects associated with transmissions from devices other than the second device.Type: GrantFiled: November 21, 2017Date of Patent: April 30, 2019Assignee: Cisco Technology, Inc.Inventors: Xiaoli Ma, Hongyi Fu, Brian D. Hart, Matthew A. Silverman
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Patent number: 10020852Abstract: Methods and apparatus reducing or eliminating the number of multipliers in Schnorr-Euchner expansion algorithms are disclosed. Methods and apparatus for implementing Schnorr-Euchner expansion algorithms with a reduced number of multipliers or without any multipliers are also disclosed. Also disclosed is a Schnorr-Euchner expansion method for a multiple-input multiple-output communication system. The method includes receiving, by a plurality of input terminals, a plurality of input signals. The method also includes detecting a symbol transmitted by each input signal. The detection includes identifying a list of possible symbols that may be transmitted by each input signal. A cost value for each possible symbol is determined based on a cost function. The cost function is implemented without requiring a multiplier. The possible symbol with a lowest cost value is identified as the transmitted symbol.Type: GrantFiled: September 3, 2014Date of Patent: July 10, 2018Assignee: Georgia Tech Research CorporationInventors: Xiaoli Ma, Qi Zhou
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Patent number: 9705646Abstract: Embodiments of the present invention provide efficient greedy LLL algorithms that not only converge faster but also exhibit much lower complexity than the existing greedy LLL variants while similar error performance is maintained. First, a relaxed Lovász condition is designed for searching the candidate set of LLL iterations with column swap operations. This relaxation does not need size reduction operations so that it can save complexity compared to the existing greedy LLL algorithms. Further, a relaxed criterion of the decrease in LLL potential is designed to select the optimal one in the candidate set of LLL iterations, which also exhibits lower complexity than the existing greedy LLL algorithms. Furthermore, simulations show that the inventive algorithm needs less LLL iterations compared to the existing greedy LLL algorithms.Type: GrantFiled: February 29, 2016Date of Patent: July 11, 2017Assignee: Georgia Tech Research CorporationInventors: Xiaoli Ma, Qingsong Wen
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Patent number: 9647732Abstract: Systems and methods are disclosed for detecting a symbol in large-scale multiple-input multiple-output communication systems. The detection is based on an improved lattice-reduction-aided K-best algorithm. The detection finds K best candidate symbols with minimum costs for each layer based on a priority queue and an on-demand expansion. In a complex domain, the detection may include a 2-dimensional Schnorr-Euchner expansion or, in the alternative, a two-stage 1-dimensional Schnorr-Euchner expansion.Type: GrantFiled: October 17, 2014Date of Patent: May 9, 2017Assignee: Georgia Tech Research CorporationInventors: Qi Zhou, Xiaoli Ma