Patents by Inventor Yong Liu

Yong Liu 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).

  • Publication number: 20240381201
    Abstract: This disclosure relates to methods for handling uplink frames in access point assisted roaming in a wireless local area network. A wireless device may establish a wireless association with a first access point. The wireless device may perform signaling to transition from the first access point to a second access point. The signaling may include an uplink reorder buffer handling request.
    Type: Application
    Filed: April 24, 2024
    Publication date: November 14, 2024
    Inventors: Jarkko L. Kneckt, Ahmad Reza Hedayat, Qi Wang, Yong Liu, Su Khiong Yong, Sidharth R. Thakur, Tianyu Wu, Jinjing Jiang, Lochan Verma
  • Publication number: 20240373342
    Abstract: Some embodiments include an apparatus, method, and computer program product for dynamic window access point (AP) power save enhancements. Some embodiments include transmitting an availability window (AW) of an AP to stations (STAs) and dynamically modifying the AW. In some embodiments, a mobile device may perform soft AP functions and associate with the stations. The modifications can include truncating or extending the AW. Some embodiments include: a broadcast availability frame that informs STAs of the modified AW; an Availability Clear To Send (A-CTS) frame that allows the AP to inform associated STAs of the modified AW; and/or an uplink (UL) multi-user (MU)-Request to Send (RTS) Enabled feature, that allows an AP to be available while operating in a low power receive (LPR) state (e.g., low power mode) and transition to a full power state to receive data using a bandwidth greater than 20 MHz.
    Type: Application
    Filed: April 10, 2024
    Publication date: November 7, 2024
    Applicant: Apple Inc.
    Inventors: Sidharth R. THAKUR, Jarkko L. KNECKT, Yong LIU, Tianyu WU, Ahmad Reza HEDAYAT, Jinjing JIANG, Su Khiong YONG, Qi WANG, Lochan VERMA
  • Publication number: 20240371659
    Abstract: A high-power semiconductor device module is implemented with a cavity in the molding package. The cavity reduces a volume of the molding compound, preventing an accumulation of stress in the module, and associated warpage of the package. Chip assemblies within the module are designed to fit within the cavity, so that semiconductor dies, and sensing devices therein are protected from damage during a sintering process in which the module is mounted to a heat sink. After the sintering process, the cavity can be sealed with a gel material. The molding package described herein can also enhance reliability of the module during operation, ensuring that the product is robust for electric and hybrid electric vehicle applications.
    Type: Application
    Filed: May 2, 2023
    Publication date: November 7, 2024
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yong LIU, Liangbiao CHEN, Chee Hiong CHEW
  • Publication number: 20240367006
    Abstract: A method for assisting a patient in physical rehabilitation, the method being executed by a controller, and the controller being configurable with at least one physical rehabilitation strategy and being communicatively connected with a respiratory device and an exercise device. The method includes controlling at least one of a device setting of the respiratory device and a device setting of the exercise device, based on a target physical rehabilitation strategy among the at least one physical rehabilitation strategy.
    Type: Application
    Filed: July 16, 2024
    Publication date: November 7, 2024
    Applicant: Telesair, Inc.
    Inventors: Qing WANG, Yong LIU
  • Publication number: 20240373457
    Abstract: Systems, methods, and mechanisms for a sub-transmit opportunity (sub-TxOP) and/or sub-TxOPs within a transmit opportunity (e.g., TxOP) to reduce channel access delays in wireless systems, e.g., such as in current and future IEEE 802.11 systems. A wireless device (e.g., an access point or wireless station) may transmit, at a start of a TxOP to one or more wireless devices, signaling indicating that the TxOP includes one or more sub-TxOPs. The wireless device may contend, during a first contention period (CP) preceding a first sub-TxOP of the one or more sub-TxOPs, for access to a medium. The wireless device may transmit, upon determining that the wireless device can transmit in the first sub-TxOP, data to at least one wireless device of the one or more wireless devices.
    Type: Application
    Filed: April 30, 2024
    Publication date: November 7, 2024
    Inventors: Lochan Verma, Su Khiong Yong, Yong Liu, Jarkko L. Kneckt, Jinjing Jiang, Ahmad Reza Hedayat, Sidharth R Thakur
  • Publication number: 20240364415
    Abstract: A method of communicating with satellites in a low-earth orbit (LEO) constellation includes determining, by a controller of a mobile communicator mounted on a mobile platform, one or more conditions corresponding to a plurality of spatial channels associated with multiple satellites in the LEO constellation, and allocating, by the controller and based on the one or more conditions, a plurality of antenna resources of a phased array antenna to each of two or more satellites included in the multiple satellites in the LEO constellation. Each of the plurality of antenna resources includes a respective antenna element and a respective phase controller. The method also includes commanding, by the controller, one or more transceivers to establish simultaneous communicative connections to the two or more satellites via the allocated plurality of antenna resources.
    Type: Application
    Filed: July 5, 2024
    Publication date: October 31, 2024
    Inventors: Anand Chari, Yong Liu, Sean S. Cordone
  • Patent number: 12130596
    Abstract: A controlling method for monitoring a physiological condition of a first user. The method includes: obtaining first sensing data of the first user reported by at least one first sensing device; determining the physiological condition of the first user based on a result derived from the first sensing data and a reference range corresponding to the first sensing data; and upon determining that the physiological condition of the first user is abnormal, sending a control instruction to a second sensing device to switch the second sensing device from the first state to the second state.
    Type: Grant
    Filed: December 7, 2022
    Date of Patent: October 29, 2024
    Assignee: TELESAIR, INC.
    Inventors: Qing Wang, Yong Liu, Dongping Lin
  • Publication number: 20240357651
    Abstract: This disclosure relates to methods for managing uplink transmit opportunity bursting for wireless local area networking. A wireless device may initiate a transmit opportunity to perform an uplink transmission to an access point. The wireless device may receive an acknowledgement from the access point. The acknowledgement may include an indication that the wireless device can initiate a second transmit opportunity without wireless medium contention. The wireless device may initiate the second transmit opportunity without wireless medium contention based at least in part on the indication received from the access point.
    Type: Application
    Filed: April 16, 2024
    Publication date: October 24, 2024
    Inventors: Jarkko L. Kneckt, Ahmad Reza Hedayat, Yong Liu, Sidharth R. Thakur, Qi Wang, Chittabrata Ghosh, Tianyu Wu, Lochan Verma, Su Khiong Yong, Jinjing Jiang, Morteza Mehrnoush
  • Publication number: 20240355638
    Abstract: Methods of forming semiconductor packages include providing a first insulator layer coupled with a first metallic layer. A recess is formed in the first metallic layer and a semiconductor die is mechanically coupled therein. The die is mechanically coupled with a second metallic layer and the second metallic layer is coupled with a second insulator layer. The die and layers are at least partially encapsulated to form the semiconductor package. The first and/or second metallic layers may be insulator-metal substrates, metal-insulator-metal (MIM) substrates, or may be formed of lead frames. In implementations the package does not include a spacer between the die and the first metallic layer and does not include a spacer between the die and the second metallic layer. In implementations the first insulator layer and the second insulator layer are exposed through the encapsulant or are mechanically coupled with metallic layers exposed through the encapsulant.
    Type: Application
    Filed: July 1, 2024
    Publication date: October 24, 2024
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yong LIU, Yusheng LIN, Liangbiao CHEN
  • Publication number: 20240351537
    Abstract: The present disclosure relates to the technical field of electric vehicles, and particularly to a power distribution unit capable of being multidirectionally matched and mounted, a system, and an electric vehicle. The power distribution unit comprises a housing and at least one electric control device; the housing includes a plurality of connection end surfaces each provided with at least one electrical appliance interface; the housing is further provided with plug-in connector and a power interface; and the electric control device is disposed inside the housing and connected to one of the electrical appliance interfaces; the electric control device is connected to an external power source through the power interface and is in communication connection with an external controller through the plug-in connector, so as to supply power to an electrical appliance connected to the electrical appliance interface according to a control instruction from the external controller.
    Type: Application
    Filed: December 28, 2022
    Publication date: October 24, 2024
    Inventors: Chao Wang, Yong Liu
  • Publication number: 20240357650
    Abstract: Some embodiments include an apparatus, method, and computer program product for infrastructure and peer-to-peer (P2P) medium access sharing. Some embodiments enable an access point (AP) to assist associated stations (STAs) in accessing a channel. In some embodiments, an AP can receive a request for coordinated transmission for peer-to-peer (P2P) communications, determine a bandwidth available for use during a transmit opportunity (TXOP), and allocate, from the bandwidth, a first subset of one or more channels for infrastructure communications and a second subset of one or more channels for the P2P communications responsive to the request. The AP can transmit to a STA, a first signal corresponding to the second subset of one or more channels for the P2P communications, indicating that the second subset of one or more channels can be used for P2P communications during the TXOP.
    Type: Application
    Filed: April 9, 2024
    Publication date: October 24, 2024
    Applicant: Apple Inc.
    Inventors: Ahmad Reza HEDAYAT, Yong LIU, Qi WANG, Lochan VERMA, Tianyu WU, Jarkko L. KNECKT, Jinjing JIANG, Su Khiong YONG, Sidharth R. THAKUR
  • Patent number: 12127303
    Abstract: Some embodiments of this disclosure include apparatuses and methods for implementing discovery frames and group addressed frames communication. For example, some embodiments relate to a method including generating a first frame to be transmitted to a first electronic device. An association identifier (AID) value of the first frame is set to a first value to indicate that the first frame is an individually addressed frame addressed to the first electronic device. The method further includes generating a second frame to be transmitted to a group of one or more electronic devices. An AID value of the second frame is set to a second value different from the first value. The method also includes transmitting the first frame and the second frame.
    Type: Grant
    Filed: May 2, 2023
    Date of Patent: October 22, 2024
    Assignee: APPLE INC.
    Inventors: Guoqing Li, Christiaan A. Hartman, Yong Liu, Jarkko L. Kneckt
  • Publication number: 20240349374
    Abstract: Some embodiments include utilizing a multilink media access control (MAC) address structure to support multilink devices (MLDs) that can operate concurrently in more than one link such as extremely high throughput (EHT) access points (APs) and EHT stations (STA), where the multilink MAC address structure is compatible with legacy devices. An EHT AP can utilize a multilink basic service set (BSS) identification (BSSID) MAC address to communicate with an EHT STA identified by a multilink MAC address. Values of the multilink BSSID and the multilink MAC address of the EHT STA are independent of which of the multiple links are used in the communication. In addition, to utilizing a multilink BSSID, the EHT AP can also support unique link-specific MAC addresses to concurrently support legacy and MLD stations. The EHT STA can also utilize unique link-specific MAC addresses that can be different than the EHT AP's link-specific MAC addresses.
    Type: Application
    Filed: February 23, 2024
    Publication date: October 17, 2024
    Applicant: Apple Inc.
    Inventors: Jarkko L. KNECKT, Gaurav JAIN, Yong LIU, Jinjing JIANG, Tianyu WU, Su Khiong YONG, Guoqing LI, Charles F. DOMINGUEZ
  • Patent number: 12120738
    Abstract: During operation, an electronic device (e.g., an access point) may provide a multi-user (MU)-request-to-send (RTS) frame that communicates an RTS in a channel associated with the second electronic device and a second RTS in a second channel associated with a third electronic device. For example, the channel may include a primary channel and the second channel may include a secondary channel. Note that the third electronic device may include a SST station and the second electronic device may include a non-SST station. Then, the electronic device may receive an MU-clear-to-send (CTS) frame that includes a CTS in a third channel associated with the third electronic device. Moreover, the third channel may be equal to or a subset of the second channel, and/or the third channel may include a CTS reception channel associated with the electronic device.
    Type: Grant
    Filed: August 30, 2021
    Date of Patent: October 15, 2024
    Assignee: Apple Inc.
    Inventors: Jarkko L. Kneckt, Yong Liu, Jinjing Jiang, Tianyu Wu, Qi Wang, Su Khiong Yong
  • Publication number: 20240340885
    Abstract: This disclosure relates to methods for providing unsolicited unavailability announcements to manage the co-existence of Wi-Fi and other technologies (such as Bluetooth) and to manage infrastructure and peer-to-peer connections in a wireless communication system. A wireless device may establish multiple wireless connections on a set of radio resources. The wireless device may transmit an unsolicited unavailability announcement frame, which may include information indicating a time period of future unavailability for the wireless device on the set of radio resources. Such an unsolicited unavailability announcement frame may also include information regarding the device's current availability, for example during which the device plans to initiate a transmit opportunity.
    Type: Application
    Filed: March 21, 2024
    Publication date: October 10, 2024
    Inventors: Qi Wang, Yong Liu, Jarkko L. Kneckt, Yijun Qiao, Oren Shani, Debashis Dash, Charles F. Dominguez, Jinjing Jiang, Su Khiong Yong, Sidharth R. Thakur, Tianyu Wu, Zhou Lan, Anuj Batra, Mohamed Abouelseoud
  • Publication number: 20240336983
    Abstract: A Pseudomonas syringae pv. tabaci-resistant short WZ introgression segment and use thereof are provided. Compared with a long WZ introgression segment, the short WZ introgression segment is reduced by a drag gene component of at least 500 Kb. The short WZ introgression segment can be used for selective breeding of a Pseudomonas syringae pv. tabaci-resistant N. tabacum variety without obvious yield and quality disadvantages, which has promising application prospects. A simple screening method for an N. tabacum plant with the short WZ segment is also provided, where a homozygous N. tabacum plant with a long WZ introgression segment is hybridized with an N. tabacum plant without a long WZ introgression segment to quickly and efficiently obtain an N. tabacum plant with the short WZ segment, which provides an experimental basis for the acquisition of the Pseudomonas syringae pv. tabaci-resistant short WZ introgression segment.
    Type: Application
    Filed: July 19, 2023
    Publication date: October 10, 2024
    Applicant: Yunnan Academy Of Tobacco Agricultural Sciences
    Inventor: Yong LIU
  • Publication number: 20240333296
    Abstract: A system includes a dither generator module that includes a most significant bits (MSB) dither generator device that generates a first random value. The dither generator module also includes a least significant bits (LSB) dither generator device that generates a second random value. The system further includes a first digital to analog converter (DAC) that receives a sum of the first random value and the second random value and generates a dither signal based on the sum of the first random value and the second random value. The system also includes an analog to digital converter (ADC) that receives a sum of the dither signal and a sampled input signal and generates a first digitized signal. The system includes a subtraction module that subtracts the sum of the first random value and the second random value from the first digitized signal to produce a digitized output signal.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 3, 2024
    Inventors: Yong LIU, Wei ZHANG, Jun CAO
  • Publication number: 20240334485
    Abstract: This disclosure relates to methods for transmitting and receiving multi-user request-to-send and clear-to-send frames in a wireless communication system. An access point wireless device may establish wireless connections with multiple wireless devices. The access point wireless device may transmit a multi-user request-to-send frame to the wireless devices. The multi-user request-to-send frame may indicate a transmit opportunity duration and allocate frequency resource units on which to transmit clear-to-send frames to the wireless devices. The wireless devices may transmit the clear-to-send frames on the allocated frequency resource units. The clear-to-send frames can include an indication of partial or full availability for the transmit opportunity.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 3, 2024
    Inventors: Zhou Lan, Mohamed Abouelseoud, Anuj Batra, Yong Liu, Akira Yamanaka, Oren Shani, Jarkko L. Kneckt, Tianyu Wu, Jinjing Jiang, Qi Wang
  • Publication number: 20240333300
    Abstract: An analog-to-digital converter (ADC) circuit includes a digital-to-analog converter (DAC) circuit, a comparator circuit, an encoder, and a compensation circuit. The DAC circuit receives a reference voltage and provides an output signal based on the reference voltage. The comparator circuit compares the output signal with an analog input signal and generates a comparison signal. A reset command is generated based on the output signal being greater than the analog input signal. The encoder splits a ripple associated with the reference voltage into multiple pulses in response to a reset command. The compensation circuit generates, responsive to the reset command, compensation pulses to compensate the multiple pulses.
    Type: Application
    Filed: March 27, 2023
    Publication date: October 3, 2024
    Inventors: Xin MENG, Yong Liu, Jun Cao
  • Patent number: D1046777
    Type: Grant
    Filed: July 12, 2024
    Date of Patent: October 15, 2024
    Inventor: Yong Liu