Patents by Inventor Wenhua Li
Wenhua 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).
-
Patent number: 12273156Abstract: A method and device for eliminating co-frequency and adjacent frequency interference in an analog domain, in the case that a wireless communication device with a receiving antenna, that is, a transmitting point of a master device, detects and judges the presence of co-frequency and/or adjacent frequency interference signal sources on site, collects the reference signals of the same frequency and/or adjacent frequency from the interference signal sources by means of cable direct connection or adding an antenna, and obtains the analog signals of the same frequency and/or adjacent frequency interference after interference signal recovery processing, then, in the analog domain, the received signal received by the receiving antenna of the master device is directly subtracted from the interference analog signal of the same frequency and/or adjacent frequency to complete the analog interference cancellation process, so as to obtain the interference canceled RF analog signal.Type: GrantFiled: June 1, 2021Date of Patent: April 8, 2025Assignee: ANYWAVE COMMUNICATION TECHNOLOGIES CO., LTD.Inventors: Jingsong Xia, Wenhua Li, Bowei Song, Yingying Fan
-
Patent number: 12267687Abstract: A method of optimizing the utilization of white space based on the enhancement of the adjacent frequency, comprising: obtaining an available white space channel; and separately and correspondingly compensating an upper adjacent frequency and/or a lower adjacent frequency of the channel according to a relationship between the coverage of authorized signals of adjacent frequencies of the channel and the coverage of a white space device, the white space device obtain the maximum number of selectable channels and the maximum transmission power without affecting the authorized signals currently used in the adjacent frequencies; enhancing emission intensities of TV broadcast signals or other authorized signals of respective adjacent frequencies of a white space channel, a white space device operating over the white space channel meet the predetermined requirements of transmission power and coverage without adversely affecting the coverage and reception of authorized signals currently used in the adjacent frequencieType: GrantFiled: June 14, 2019Date of Patent: April 1, 2025Assignee: ANYWAVE COMMUNICATION TECHNOLOGIES CO., LTD.Inventors: Jingsong Xia, Wenhua Li, Bowei Song, Yingying Fan
-
Publication number: 20250083906Abstract: The disclosure provides a mover and a mixed conveyor line having the mover. The mover is movable mounted on the magnetic power conveyor line or the mixed conveyor line. The magnetic power conveyor line includes a first armature winding; and the mixed conveyor line includes a first driving mechanism. The mover includes: a mover body, including a first permanent magnet array, the first permanent magnet array including two first permanent magnets which are oppositely spaced apart from each other, and the two first permanent magnets and the first armature winding driving, by means of current excitation, the mover body to move along the magnetic power conveyor line; and a driven assembly, connected with the mover body, and configured to be in transport connection with the first driving mechanism and drive the mover body to move along the magnetic power conveyor line or the mixed conveyor line.Type: ApplicationFiled: March 2, 2023Publication date: March 13, 2025Inventors: Feng CHI, Wenhua LI, Lin GUO
-
Patent number: 12222792Abstract: Systems and methods are provided that may be implemented to dynamically change the solid state drive (SSD) power and peripheral component interconnect express (PCIe) link state transition time for solid state drive for SSD operation based on current remaining battery power capacity during a battery-only power mode of an information handling system. In one example, an intelligent algorithm in software and SSD firmware may be implemented that will dynamically change the SSD power and PCIe link state transition based on current remaining battery power capacity during battery-only power mode of an information handling system. In this way additional power saving may be realized when current remaining battery power capacity is low during a battery-only power mode so as to extend the battery life for an information handling system.Type: GrantFiled: February 16, 2023Date of Patent: February 11, 2025Assignee: Dell Products L.P.Inventors: Min Thu Aung, Wenhua Li, Chai Im Teoh
-
Patent number: 12136884Abstract: The present disclosure provides a power converter including a first capacitor, a second capacitor, and a power module. The first capacitor and the second capacitor are connected in series. The power module is electrically connected to the first capacitor and the second capacitor and includes a circuit board, an absorption capacitor, a primary switch circuit, a magnetic component, and a secondary circuit. The absorption capacitor, the primary switch circuit, the magnetic component and the secondary circuit are disposed on the circuit board. A primary winding and a secondary winding of the magnetic component are electrically connected to the primary switch circuit and the secondary circuit respectively.Type: GrantFiled: April 22, 2022Date of Patent: November 5, 2024Assignee: Delta Electronics, Inc.Inventors: Yang Leng, Zhongwang Yang, Yankai Liu, Wenhua Li, Wei Tang
-
Patent number: 12113378Abstract: A battery system with a large-format Li-ion battery powers attached equipment by discharging battery cells distributed among a plurality of battery packs. The discharging of the battery cells is controlled in an efficient manner while preserving the expected life of the Li-ion battery cells. Each battery pack internally supports a battery management system and may have identical components, thus supporting an architecture that easily scales to higher power/energy. Battery packs may be added or removed without intervention with a user, where one of battery packs serves as a master battery pack and the remaining battery packs serve as slave battery packs. When the master battery pack is removed, one of the slave battery packs becomes the master battery pack. Charging and discharging of the battery cells is coordinated by the master battery pack with the slave battery packs over a communication channel such as a controller area network (CAN) bus.Type: GrantFiled: May 26, 2023Date of Patent: October 8, 2024Assignee: Inventus Power, Inc.Inventors: Jianfei Liu, Jujie Xia, Youwu Chen, Huizhi Chen, Wenhua Li, Ke Yan, Changda Guan, Zibin Cheng, William Tenorio, Daniel Kang, Chris Turner
-
Publication number: 20240281049Abstract: Systems and methods are provided that may be implemented to dynamically change the solid state drive (SSD) power and peripheral component interconnect express (PCIe) link state transition time for solid state drive for SSD operation based on current remaining battery power capacity during a battery-only power mode of an information handling system. In one example, an intelligent algorithm in software and SSD firmware may be implemented that will dynamically change the SSD power and PCIe link state transition based on current remaining battery power capacity during battery-only power mode of an information handling system. In this way additional power saving may be realized when current remaining battery power capacity is low during a battery-only power mode so as to extend the battery life for an information handling system.Type: ApplicationFiled: February 16, 2023Publication date: August 22, 2024Inventors: Min Thu Aung, Wenhua Li, Chai Im Teoh
-
Publication number: 20240256232Abstract: A method includes determining a definition of a capability, where the definition indicates an input, an output, and an operation performed by the capability on the input to generate the output. The method also includes determining models configured to provide the capability, providing the definition of the capability to an application builder configured to provide a model-independent representation of the capability, and determining a mapping that indicates, for each respective model of the models, one or more attribute values that cause the respective model to be executed to provide at runtime the capability to a software application defined using the application builder, where the mapping is unmodifiable by the application builder. The method further includes, in response to reception from the software application of a request to provide the capability, providing the capability to the software application in accordance with the mapping.Type: ApplicationFiled: January 26, 2023Publication date: August 1, 2024Inventors: Gaurav Goyal, Prashanti Nilayam, Wenhua Li
-
Patent number: 12012334Abstract: A method for removing ash from a solid carbon material: Reaction conditions are mild, and ash may be removed more effectively. The ash removing method comprises: S1) mixing an alkaline sub-molten salt medium and a solid carbonaceous material to be treated, heating so that alkali and ash in the solid carbonaceous material to be treated react in the alkaline sub-molten salt medium, and performing solid-liquid separation on a mixed slurry resulting from the reaction to obtain a first solid product and an alkali treatment solution, wherein in the alkaline sub-molten salt medium, the mass fraction of the alkali is greater than or equal to 50%; S2) using an acid solution to perform acid cleaning treatment on the first solid product, and performing solid-liquid separation again to obtain a second solid product and an acid cleaning solution.Type: GrantFiled: September 26, 2019Date of Patent: June 18, 2024Assignee: NATIONAL INSTITUTE OF CLEAN-AND-LOW-CARBON ENERGYInventors: Lijun Zhao, Wenhua Li, Aiguo Chen, Fan Jin, Xiaolin Jiang, Huidong Liu, Yongfeng Xiao
-
Publication number: 20240082203Abstract: The present invention relates to a pharmaceutical composition for inhalation, comprising N-[2-[[[4-(2,2-dimethyl-1-oxopropoxy)phenyl]sulfonyl]amino]benzoyl]-(S)-glycinate sodium or a hydrate thereof, a pH adjuster, an osmotic pressure adjuster, and optionally a surfactant. The pharmaceutical composition for inhalation of the present invention can improve drug stability. After being atomized by an inhalation atomizing device, inhalation droplets can maintain good uniformity.Type: ApplicationFiled: December 29, 2021Publication date: March 14, 2024Applicants: SHANGHAI HUILUN PHARMACEUTICAL CO., LTD., SHANGHAI HUILUN JIANGSU PHARMACEUTICAL CO., LTD.Inventors: Changjun LI, Wenhua LI, Jihong QIN, Huali LIU, Jinfeng LI, Xiangjiang NIE
-
Publication number: 20240048947Abstract: A call record synchronization method includes detecting, by a first terminal, an input operation for requesting to display a call record. The method further includes, after the first terminal detects the input operation, displaying, by the first terminal, a merged call record, where the merged call record is a call record obtained after merging of a call record of the first terminal and a call record of a second terminal. The merged call record includes a device identifier of the first terminal and/or a device identifier of the second terminal.Type: ApplicationFiled: October 11, 2023Publication date: February 8, 2024Inventors: Tao Li, Feng Li, Chenjian Zhao, Shaolong Wang, Wen Liu, Chunlai Feng, Xiaolin Li, Xutao Gao, Wenhua Li
-
Patent number: 11880575Abstract: An information handling system includes a host controller, a memory device, and a processor. The memory device receives I/O commands from the host controller. The memory device includes a processor. The processor sets an initial idle time prior to transition (ITPT) setting as a current ITPT setting for a memory device of an information handling system, and monitors input/output (I/O) commands from a host in the information handling system. While monitoring the I/O commands, the processor increases a first counter in response to the memory device entering a non-operational mode based on the current ITPT setting, and increases a second counter in response to the memory device entering an operational mode within a particular amount of time from when the memory device entered the non-operational mode. The processor further varies the current ITPT setting based on a current ratio of the second counter to the first counter.Type: GrantFiled: February 21, 2022Date of Patent: January 23, 2024Assignee: Dell Products L.P.Inventors: Wenhua Li, Ghim Teck Toh, Vinoth John Paul Nedunchezhian
-
Publication number: 20230387696Abstract: A battery system with a large-format Li-ion battery powers attached equipment by discharging battery cells distributed among a plurality of battery packs. The discharging of the battery cells is controlled in an efficient manner while preserving the expected life of the Li-ion battery cells. Each battery pack internally supports a battery management system and may have identical components, thus supporting an architecture that easily scales to higher power/energy. Battery packs may be added or removed without intervention with a user, where one of battery packs serves as a master battery pack and the remaining battery packs serve as slave battery packs. When the master battery pack is removed, one of the slave battery packs becomes the master battery pack. Charging and discharging of the battery cells is coordinated by the master battery pack with the slave battery packs over a communication channel such as a controller area network (CAN) bus.Type: ApplicationFiled: May 26, 2023Publication date: November 30, 2023Inventors: Jianfei Liu, Jujie Xia, Youwu Chen, Huizhi Chen, Wenhua Li, Ke Yan, Changda Guan, Zibin Cheng, William Tenorio, Daniel Kang, Chris Turner
-
Patent number: 11832150Abstract: Embodiments of the present invention relate to a call record synchronization method, a cloud platform, and a terminal. The method includes: detecting, by a first terminal, an input operation for requesting to display a call record; and after the first terminal detects the input operation, displaying, by the first terminal, a merged call record, where the merged call record is a call record obtained after merging of a call record of the first terminal and a call record of a second terminal, and the merged call record includes a device identifier of the first terminal and/or a device identifier of the second terminal. According to the embodiments of the present invention, a user can use the merged call record to identify call answering or making statuses on a plurality of terminals, without querying a plurality of call records. This improves user experience.Type: GrantFiled: September 9, 2021Date of Patent: November 28, 2023Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Tao Li, Feng Li, Chenjian Zhao, Shaolong Wang, Wen Liu, Chunlai Feng, Xiaolin Li, Xutao Gao, Wenhua Li
-
Publication number: 20230362831Abstract: A power compensation method and apparatus based on white space optimization and utilization technology comprises: obtaining an available white space channel; and respectively and correspondingly compensating upper adjacent channels and/or lower adjacent channels of the white space channel according to the overlaps between the coverage of a white space device and the coverage of authorized adjacent channels signals, such that the white space device can obtain the maximum number of selectable channels and the maximum transmission power without affecting the authorized signals currently used in the adjacent channels; it is used to respectively enhance the output power of authorized signals in adjacent channels of a white space channel, such that a white space device operating at the white space channel can meet the predetermined requirements of transmission power and coverage without adversely affecting the coverage and reception of authorized signals currently used in the adjacent channels.Type: ApplicationFiled: August 8, 2021Publication date: November 9, 2023Inventors: Jingsong XIA, Wenhua LI, Bowei SONG, Yingying FAN
-
Publication number: 20230354042Abstract: A method of optimizing the utilization of white space based on the enhancement of the adjacent frequency, comprising: obtaining an available white space channel; and separately and correspondingly compensating an upper adjacent frequency and/or a lower adjacent frequency of the channel according to a relationship between the coverage of authorized signals of adjacent frequencies of the channel and the coverage of a white space device, the white space device obtain the maximum number of selectable channels and the maximum transmission power without affecting the authorized signals currently used in the adjacent frequencies; enhancing emission intensities of TV broadcast signals or other authorized signals of respective adjacent frequencies of a white space channel, a white space device operating over the white space channel meet the predetermined requirements of transmission power and coverage without adversely affecting the coverage and reception of authorized signals currently used in the adjacent frequencieType: ApplicationFiled: June 14, 2019Publication date: November 2, 2023Inventors: Jingsong XIA, Wenhua LI, Bowei SONG, Yingying FAN
-
Publication number: 20230328509Abstract: A profile download method includes a primary device obtaining an embedded integrated circuit card identifier (EID) of a secondary device, where the EID is used by the primary device to obtain, from a mobile operator server, profile download information that matches the EID. The primary device receives the profile download information from the mobile operator server and sends the profile download information to the secondary device, where the profile download information is used by the secondary device to download a profile from a profile management server, and where the profile is installed in an embedded UICC (eUICC) of the secondary device after the download is complete.Type: ApplicationFiled: April 17, 2023Publication date: October 12, 2023Inventors: Feng Li, Wen Liu, Chunlai Feng, Tao Li, Xiaolin Li, Xutao Gao, Wenhua Li
-
Patent number: D997089Type: GrantFiled: November 16, 2021Date of Patent: August 29, 2023Assignee: Dongguan Shinetech New Energy Co., Ltd.Inventor: Wenhua Li
-
Patent number: D1011276Type: GrantFiled: May 26, 2023Date of Patent: January 16, 2024Assignee: Shenzhen Kuake Zhichuang Technology Co., Ltd.Inventor: Wenhua Li
-
Patent number: D1045773Type: GrantFiled: May 17, 2024Date of Patent: October 8, 2024Assignee: Shenzhen Kuake Zhichuang Technology Co., Ltd.Inventor: Wenhua Li