Patents by Inventor Haiming Li
Haiming Li 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: 20240150915Abstract: A portable hydrogen electrolyzer integrated with water purifier indicating lifetime percentage of purification materials includes an electrolysis cell, a purification chamber, and an alterable color drying tower. A purification chamber ensures that the device can use regular water, instead of deionized water, for hydrogen production. Various configurations have been contemplated using fewer parts than other devices to decrease the risk of hydrogen leakage and improve the user experience.Type: ApplicationFiled: November 9, 2022Publication date: May 9, 2024Inventor: Haiming Li
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Publication number: 20240155493Abstract: Embodiments of the present application relate to methods and apparatuses for discontinuous reception (DRX). According to an embodiment of the present application, a method may include: receiving configuration information for a plurality of search space sets (SSSs); in the case that one or more SSSs of the plurality of SSSs are associated with at least one SSS group (SSSG), determining at least one SSS from each SSSG; in the case that the plurality of SSSs include a set of SSSs outside any SSSG, determining at least one SSS from the set of SSSs; and detecting downlink control information (DCI) in a determined SSS, wherein the DCI includes a field indicating a power saving operation for physical downlink control channel (PDCCH) monitoring. Embodiments of the present application can efficiently indicate a power saving operation for PDCCH monitoring during the DRX active time.Type: ApplicationFiled: March 12, 2021Publication date: May 9, 2024Applicant: Lenovo (Beijing) LimitedInventors: Yuantao Zhang, Hongmei Liu, Zhi Yan, Yingying Li, Haiming Wang
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Publication number: 20240150917Abstract: The invention relates to water-electrolysis hydrogen production technology, in particular to electrolyte supply structure for providing uniform fluid flow for large alkaline hydrogen electrolyzers. The electrolyte supply structure includes a bipolar electrode frame that has an electrolyzer cell inside, an outlet located at the top, and three inlets (a first inlet, a second inlet, and a third inlet) located at the left, middle, and right of the bottom, wherein the third inlet having a barrier plate located at the left inside. This invention, by setting the three inlets replacing the original two inlets and adjusting the inlets' width, quantities, and inlets' angles, effectively increases the uniformity of fluid flow inside the cell, improves performance, and has no influence on mechanical processing and cost.Type: ApplicationFiled: November 4, 2022Publication date: May 9, 2024Inventor: Haiming Li
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Patent number: 11979248Abstract: A method for receiving broadcast information in an OFDM communication system may comprise receiving, by a mobile station, a periodically broadcast scheduling message from a base station which indicates for each type of a plurality of types of broadcast information included in broadcast information, a pattern of frames to monitor for the type of broadcast information and indicates a length of time to monitor. The mobile station may monitor for information corresponding to at least one of the plurality of types of broadcast information, based on the periodically broadcast scheduling message.Type: GrantFiled: February 26, 2021Date of Patent: May 7, 2024Assignee: Neo Wireless LLCInventors: Haiming Huang, Xiaodong Li, Titus Lo, Kemin Li
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Publication number: 20240121829Abstract: Disclosed are methods and apparatuses for small data transmission in random access. One embodiment of the subject application provides a method performed by a user equipment, including determining an association among a first random access channel (RACH) occasion (RO), a preamble, and a second RO, and receiving an random access response (RAR) in an Msg2 at least according to the second RO in response to transmitting the preamble in the first RO.Type: ApplicationFiled: December 8, 2020Publication date: April 11, 2024Applicant: Lenovo (Beijing) LimitedInventors: Yuantao Zhang, Hongmei Liu, Zhi Yan, Yingying Li, Haiming Wang
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Patent number: 11943749Abstract: Method and apparatus for data transmission are disclosed. One method of a network equipment includes scrambling and modulating coded bits to generate data; mapping the data into a first resource block and a second resource block, both of which forms a resource block, wherein the first resource block is from a symbol with an indicated index to a symbol with an end index of the resource block, the second resource block is from a symbol with a start index to a symbol with the indicated index minus one of the resource block; and transmitting the data in the resource blocks.Type: GrantFiled: August 1, 2018Date of Patent: March 26, 2024Assignee: Lenovo (Beijing) LimitedInventors: Zhi Yan, Hongmei Liu, Haipeng Lei, Yingying Li, Haiming Wang
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Patent number: 11924137Abstract: A method and system for minimizing the control overhead in a multi-carrier wireless communication network that utilizes a time-frequency resource is disclosed. In some embodiments, one or more zones in the time-frequency resource are designated for particular applications, such as a zone dedicated for voice-over-IP (VoIP) applications. By grouping applications of a similar type together within a zone, a reduction in the number of bits necessary for mapping a packet stream to a portion of the time-frequency resource can be achieved. In some embodiments, modular coding schemes associated with the packet streams may be selected that further reduce the amount of necessary control information. In some embodiments, packets may be classified for transmission in accordance with application type, QoS parameters, and other properties. In some embodiments, improved control messages may be constructed to facilitate the control process and minimize associated overhead.Type: GrantFiled: August 2, 2022Date of Patent: March 5, 2024Assignee: Neo Wireless LLCInventors: Xiaodong Li, Haiming Huang, Titus Lo, Ruifeng Wang
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Patent number: 11924138Abstract: A method and system for minimizing the control overhead in a multi-carrier wireless communication network that utilizes a time-frequency resource is disclosed. In some embodiments, one or more zones in the time-frequency resource are designated for particular applications, such as a zone dedicated for voice-over-IP (VoIP) applications. By grouping applications of a similar type together within a zone, a reduction in the number of bits necessary for mapping a packet stream to a portion of the time-frequency resource can be achieved. In some embodiments, modular coding schemes associated with the packet streams may be selected that further reduce the amount of necessary control information. In some embodiments, packets may be classified for transmission in accordance with application type, QoS parameters, and other properties. In some embodiments, improved control messages may be constructed to facilitate the control process and minimize associated overhead.Type: GrantFiled: August 10, 2022Date of Patent: March 5, 2024Assignee: Neo Wireless LLCInventors: Xiaodong Li, Haiming Huang, Titus Lo, Ruifeng Wang
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Publication number: 20230227937Abstract: The present disclosure provides a method for extracting lithium using a resin adsorbent to pretreat low-grade deep brine, which relates to the technical field of lithium extraction from brine. In the present disclosure, resin adsorbent is used to perform adsorption pretreatment on the concentrated brine, which can adsorb organic impurities in the concentrated brine without adsorbing lithium ions, so that the concentration of lithium ions is almost unchanged compared with the feed material, with the subsequent manganese-based lithium adsorbent, the adsorption rate of lithium can be increased by 41%; At the same time, pretreating the concentrated brine using resin adsorbents has shorter steps, less materials, and does not produce a large amount of low-value product gypsum, which makes the lithium extraction process simpler and easier to operate, and reduces production costs.Type: ApplicationFiled: January 14, 2022Publication date: July 20, 2023Applicant: Qinghai Geological and Mineral Testing Center (Qinghai Province Eco-environmental Geology InspectionInventors: Yuqing Zhao, Yongpeng Ying, Xin Xiong, Hongshu Fang, He Jiao, Liping Wu, Fang Jin, Dao Liu, Haiming Li
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Publication number: 20230019098Abstract: There are provided bivalent compounds and conjugates thereof, the conjugates comprising a bivalent compound, a targeting moiety, and a bioactive agent, as well as pharmaceutical compositions and methods of use of the conjugate for the treatment, inhibition, or prevention of diseases and disorders which are therapeutic targets of the bioactive agent.Type: ApplicationFiled: June 20, 2022Publication date: January 19, 2023Inventors: Jiasheng LV, Haixiao SIYANG, Yijie YIN, Wantao GUO, Haiming LI, Dawei CHEN, Jiamin GU, Xianqi KONG, Jun PAN, Xinxin MA, Peiming SONG, Chun WU, Hui FENG, Sheng YAO
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Patent number: 10975482Abstract: The invention discloses a self-derivative iron-containing nickel anode for alkaline water electrolysis and its preparation method. The anode comprises a nickel substrate and catalytic material layer. The catalytic layer is disposed on and integrated with the surface of the nickel substrate. The catalytic layer contains nickel oxide with iron components. The nickel oxide results from the reaction of the surface layer of the nickel substrate with an oxidant-rich alkaline solution and forms a nanosheet array layer. A nickel-oxidation state containing the iron component is formed by electrochemically induced iron-ion corrosion of the nickel-oxidation state. The invention can effectively reduce the potential difference between the anode and cathode of an electrolysis cell, thereby significantly reduces energy consumption and improves the efficiency of water electrolysis.Type: GrantFiled: February 27, 2020Date of Patent: April 13, 2021Inventor: Haiming Li
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Patent number: 10655235Abstract: The invention provides, among other things, a method for preparing a sintered nickel alkaline water electrolysis electrode for electrolytic hydrogen production. This method utilizes sintering furnace, ball-millings the mixture of nickel carbonate and selected nickel powder to obtain the raw material, adds polyvinyl alcohol to get the die under cold-pressing effect, sintering to make porous sintered nickel. In some embodiments, the surface of a nickel mesh used for the electrode is larger than the surface of the nickel mesh usually used in conventional hydrogen generation equipment and exhibits high-level catalytical activity and stability of hydrogen evolution. The proposed method is simple, easy to operate and has low production cost, which is suitable for electrolytic reactions under high current density conditions.Type: GrantFiled: December 3, 2019Date of Patent: May 19, 2020Inventor: Haiming Li
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Patent number: 10626513Abstract: The invention discloses a water electrolysis hydrogen production plant with a pumpless water supply system. The plant includes a water treatment system, a water tank, a water electrolysis device, and a controller. The water treatment system, water tank and water electrolysis device are sequentially connected together via pipelines and associated valves. Compressed gas is connected, via a pipeline, to the water tank, and serves to drive water from the water tank into the water electrolysis device. A process flow for the method of operating the pumpless water supply system in a water electrolysis hydrogen production plant is also disclosed.Type: GrantFiled: December 27, 2019Date of Patent: April 21, 2020Inventor: Haiming Li
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Publication number: 20170104232Abstract: A configuration for a mini hydrogen battery charger includes an electrolysis cell, a purification chamber and an alterable color drying tower. A purification chamber ensures that the device can use regular water, instead of deionized water, for hydrogen generating. In various embodiments, the configuration includes fewer parts then other devices decrease the risk of hydrogen leakage and improve the user experience.Type: ApplicationFiled: October 8, 2015Publication date: April 13, 2017Inventor: Haiming Li
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Publication number: 20170016127Abstract: A configuration for an electrolysis stack device with adjustable operating capacity, including a specially shaped polar panel, an electricity connector and a pressing connector. A connection part of the polar panel and a pressing connector ensure that the electrical current can flow smoothly from a power source, via the electricity connector, to the electrolysis stack and back to the power source. In various embodiments, a zigzag track may help an electricity connector move to the correct position to vary the operating capacity of the electrolysis stack device.Type: ApplicationFiled: July 15, 2015Publication date: January 19, 2017Inventor: Haiming Li
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Patent number: 9428839Abstract: A configuration for an electrolysis stack device with adjustable operating capacity, including a specially shaped polar panel, an electricity connector and a pressing connector. A connection part of the polar panel and a pressing connector ensure that the electrical current can flow smoothly from a power source, via the electricity connector, to the electrolysis stack and back to the power source. In various embodiments, a zigzag track may help an electricity connector move to the correct position to vary the operating capacity of the electrolysis stack device.Type: GrantFiled: August 20, 2015Date of Patent: August 30, 2016Inventor: Haiming Li
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Patent number: 8936704Abstract: Systems and methods for generating hydrogen by electrolysis of water from a volatile power source may facilitate adjusting the operating capacity of an electrolysis stack based on measurements of the electricity output of the power source. In various embodiments, capacity adjustment is achieved by incorporating fewer or more cells of the electrolysis stack into a closed electrical circuit including the incorporated cells in series with the power source.Type: GrantFiled: October 7, 2014Date of Patent: January 20, 2015Inventor: Haiming Li
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Publication number: 20110155583Abstract: A novel system and method for generating hydrogen by electrolysis of water from a green power source. Electricity generated by solar panel or wind mill is measured and connected with plurality of electrolysis stacks. The number of operating electrolysis stacks are constantly controlled by a controlling mechanism that calculates an optimal operating number of electrolysis stacks using the measured electricity parameter and the operating parameter of an electrolysis unit.Type: ApplicationFiled: March 9, 2011Publication date: June 30, 2011Inventor: Haiming Li
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Patent number: D968348Type: GrantFiled: June 17, 2020Date of Patent: November 1, 2022Inventors: Xingxian Wang, Haiming Li