Patents by Inventor Lei Huang

Lei Huang 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: 20220303903
    Abstract: A transmission apparatus of the present disclosure comprises a signal generator which, in operation, generates a transmission signal that includes a data field containing a WUR (Wake Up Radio) frame; wherein an address field of the WUR frame contains a first identifier if the WUR frame is unicast WUR Wake Up frame, or a second identifier if the WUR frame is multicast WUR Wake Up frame, or a third identifier if the WUR frame is broadcast WUR Wake Up frame; wherein the value ranges of the first identifier, the second identifier and the third identifier are mutually exclusive; and a transmitter which, in operation, transmits the generated transmission signal.
    Type: Application
    Filed: June 7, 2022
    Publication date: September 22, 2022
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Patent number: 11451422
    Abstract: An transmission apparatus of the present disclosure comprises a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble and a data field, wherein the non-legacy preamble comprises a first signal field and a second signal field, the second signal field comprising a first channel field and a second channel field, each of the first channel field and the second channel field comprising a common field that carries resource unit (RU) allocation information and a user-specific field that carries per-user allocation information for one or more terminal stations, and wherein a part of the user-specific field of one of the first channel field and the second channel field whichever is longer than the other channel field in length before appending padding bits is relocated to the other channel field; and a transmitter which, in operation, transmits the generated transmission signal.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: September 20, 2022
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Lei Huang, Yoshio Urabe, Michael Hong Cheng Sim
  • Publication number: 20220295227
    Abstract: The present invention discloses a method, an apparatus, a computer storage medium, and a terminal for processing positioning information. According to embodiments of the present invention, through the IP (Internet Protocol) address of the user machine, the approximate position of the user machine is determined according to the obtained IP address; and a set of correction data of a virtual reference station to be sent to the user machine is determined according to the approximate position of the user machine. In the embodiments of the present invention, the user machine does not need to report its position, such that privacy issues related to the position report are eliminated; in addition, the processing of the virtual reference station is converted from two-way communication to one-way communication, thereby simplifying the communication interaction process of traditional Network RTK (Real-Time Kinematic) service which may be nationwide.
    Type: Application
    Filed: October 22, 2021
    Publication date: September 15, 2022
    Inventors: Kongzhe CHEN, Guangyu ZHOU, Lei HUANG
  • Publication number: 20220295468
    Abstract: The present disclosure provides communication apparatus and communication method for control signaling.
    Type: Application
    Filed: September 10, 2020
    Publication date: September 15, 2022
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Publication number: 20220294520
    Abstract: A communication apparatus includes a receiver and circuitry. The receiver receives configuration information for beam failure recovery (BFR) of a plurality of secondary cells (SCells) operating in a network. The circuitry performs beam failure detection (BFD) and reports based on the configuration information.
    Type: Application
    Filed: June 16, 2020
    Publication date: September 15, 2022
    Inventors: Xuan Tuong TRAN, Lei HUANG, Tien Ming Benjamin KOH, Yang KANG, Hidetoshi SUZUKI, Ankit BHAMRI, Yoshihiko OGAWA
  • Publication number: 20220287008
    Abstract: The present disclosure provides communication apparatuses and communication methods for utilization of released resource. The communication apparatuses include a communication apparatus comprising: a receiver which, in operation, receives release information relating to a reserved resource from another communication apparatus, the reserved resource being reserved for a transmission from the another communication apparatus; and circuitry which, in operation, selects a resource from a plurality of resource candidates when the communication apparatus is to do a subsequent transmission, wherein the plurality of resource candidates includes the reserved resource.
    Type: Application
    Filed: June 18, 2020
    Publication date: September 8, 2022
    Inventors: Yang KANG, Hidetoshi SUZUKI, Tien Ming Benjamin KOH, Lei HUANG, Xuan Tuong TRAN
  • Publication number: 20220286807
    Abstract: A network Real-Time Kinematic (RTK) service method includes acquiring, by a network RTK server, position information of one or more communication base stations. The method includes allocating, by the network RTK server, a corresponding RTK base station correction number to the communication base station according to the position information. The RTK base station correction number is a differential correction number of an RTK physical base station within a first preset distance range from the communication base station or a differential correction number of an RTK virtual base station generated according to the position information. The method includes sending, by the network RTK server, the allocated RTK base station correction number to the communication base station.
    Type: Application
    Filed: January 11, 2022
    Publication date: September 8, 2022
    Inventors: Kongzhe CHEN, Guangyu ZHOU, Lei HUANG
  • Publication number: 20220284738
    Abstract: Embodiments of this application provide a target user locking method and an electronic device, and relate to the field of electronic devices. The method provided in this application may be applied to an artificial intelligence (artificial intelligence, AI) fitness scenario, and can ensure accuracy of locking a target user. The electronic device may recognize the target user and track the target user in a fitness process by using a method such as recognizing a user feature, recognizing the user with reference to data collected by a wearable device worn by the user, or recognizing a motion mode of the user.
    Type: Application
    Filed: August 4, 2020
    Publication date: September 8, 2022
    Applicant: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Lei HUANG, Xiaohan CHEN, Jie ZHAO, Jiejing HUANG, Yue LI
  • Patent number: 11432910
    Abstract: In one aspect, the present application provides a method of fabricating a shell-shaped repositioner for repositioning teeth from a first tooth arrangement to a second tooth arrangement, comprising: obtaining a first 3D digital model representing the first tooth arrangement, a second 3D digital model representing the second tooth arrangement and information of restrictions on anchorage force bearing of a first tooth among the teeth; modifying the second 3D digital model based on the first 3D digital model, the second 3D digital model and the information of restrictions on anchorage force bearing of the first tooth, to obtain a third 3D digital model; and controlling an apparatus using the third 3D digital model to fabricate the shell-shaped repositioner.
    Type: Grant
    Filed: December 3, 2018
    Date of Patent: September 6, 2022
    Inventors: Ketuo Zhou, Lei Huang
  • Publication number: 20220278775
    Abstract: A communication apparatus comprising: circuitry, which, in operation, generates a transmission signal that includes a data field, the data field carrying an aggregated medium access control protocol data unit (A-MPDU) that is segmented into one or more code block; and a transmitter which, in operation, transmits the transmission signal to another communication apparatus; and wherein the A-MPDU comprises one or more A-MPDU subframe that are mapped to the one or more code block, such that an A-MPDU subframe not soliciting immediate acknowledgement and an A-MPDU subframe soliciting immediate acknowledgement are not mapped into a single code block.
    Type: Application
    Filed: May 18, 2020
    Publication date: September 1, 2022
    Inventors: Lei HUANG, Yanyi DING, Yoshio URABE, Rojan CHITRAKAR
  • Patent number: 11431540
    Abstract: A transmission apparatus includes a signal generator which, in operation, generates a signal having an aggregate physical layer protocol data unit (PPDU) that includes a legacy preamble, a legacy header, a non-legacy preamble, a plurality of non-legacy headers and a plurality of data fields; and a transmitter which, in operation, transmits the generated signal, wherein the legacy preamble, the legacy header and the plurality of non-legacy headers are transmitted using a standard bandwidth, the non-legacy preamble and the plurality of data fields are transmitted using a variable bandwidth that is larger than the standard bandwidth and wherein a plurality of sets of each of the plurality of non-legacy headers and each of the plurality of data fields are transmitted sequentially in a time domain.
    Type: Grant
    Filed: February 3, 2021
    Date of Patent: August 30, 2022
    Assignee: Apple Inc.
    Inventors: Lei Huang, Hong Cheng Michael Sim, Takenori Sakamoto
  • Publication number: 20220272544
    Abstract: The present disclosure provides communication apparatus and communication method for 6 GHz band frequency coordination. A communication apparatus is provided, the communication apparatus comprising: a receiver, which, in operation, receives information identifying an operating channel of an access point (AP) in a channel that is different from the operating channel, the information further indicating whether transmission of a probe request frame before receiving an enabling signal in the operating channel is allowed; and circuitry, which, in operation, determines from the information whether to generate a probe request frame for transmission before receiving the enabling signal in the operating channel; and wherein the circuitry is further configured to scan for the enabling signal in the operating channel without transmitting the probe request frame, based on a determination that transmission of the probe request frame before receiving the enabling signal in the operating channel is not allowed.
    Type: Application
    Filed: July 15, 2020
    Publication date: August 25, 2022
    Inventors: Rojan CHITRAKAR, Lei HUANG, Yoshio URABE
  • Patent number: 11415705
    Abstract: A method of determining position includes observing a first signal from a first source at a first epoch. The method includes observing a second signal from the first source at a second epoch. The method includes observing a third signal from a second source at the first epoch. The method includes observing a fourth signal from the second source at the second epoch. The method includes generating a first set of comparison data based on the first signal and the second signal. The method includes generating a second set of comparison data based on the third signal and the fourth signal. The method includes determining whether cycle-slip exists based on the first set of comparison data and the second set of comparison data. The method includes determining a current position of a standalone global navigation satellite system (GNSS) receiver in response to a determination that cycle-slip does not exist.
    Type: Grant
    Filed: November 5, 2020
    Date of Patent: August 16, 2022
    Assignee: UNICORE COMMUNICATIONS, INC.
    Inventors: Kongzhe Chen, Gang Hu, Lei Huang
  • Patent number: 11417993
    Abstract: An adapter for connecting a single voltage battery pack to a power tool, the single voltage battery pack configured to output only one voltage and provided with a single voltage battery interface, the power tool detachable coupled with a multi-voltage battery pack and provided with a power tool interface, the single voltage battery interface being not coupleable to the power tool interface, the adapter comprising a housing, an input interface disposed in the housing and provided for electrically and mechanically coupling with the single voltage battery interface of the single voltage battery pack, an output interface disposed in the housing and provided for electrically and mechanically coupling with the power tool interface of the power tool, the input interface electrically connected with the output interface, wherein the power tool can be powered by the single voltage battery pack through the adapter.
    Type: Grant
    Filed: December 12, 2020
    Date of Patent: August 16, 2022
    Assignee: Globe (Jiangsu) Co., Ltd
    Inventors: Lei Huang, Xinzhong Guo, An Yan
  • Publication number: 20220256459
    Abstract: A transmission apparatus of the present disclosure comprises a signal generator which, in operation, generates a transmission signal that comprises a data field containing a WUR (Wake Up Radio) Mode Setup frame; wherein a field of a WUR Mode element included in the WUR Mode Setup frame contains the information on Group IDs (Identifiers) assigned by an AP (Access Point) to the station comprising the transmission apparatus; and a transmitter which, in operation, transmits the generated transmission signal.
    Type: Application
    Filed: April 26, 2022
    Publication date: August 11, 2022
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Publication number: 20220255681
    Abstract: The present disclosure provides a communication apparatus comprising: circuitry, which, in operation, generates a transmission signal that includes a signal field and a data field, the signal field indicating one or more user-specific allocations in the data field, wherein an aggregate medium access control protocol data unit (A-MPDU) transmitted in each of the one or more user-specific allocations is segmented into one or more code blocks; a transmitter, which, in operation, transmits the generated transmission signal; and a receiver, which, in operation, receives a null data packet (NDP) or a medium access control (MAC) frame carrying hybrid automatic repeat request (HARQ) feedback information for the one or more code blocks.
    Type: Application
    Filed: May 28, 2020
    Publication date: August 11, 2022
    Inventors: Lei HUANG, Yoshio URABE, Rojan CHITRAKAR
  • Publication number: 20220255505
    Abstract: The present invention provides a detection circuit for a connection impedance and an electronic device. The detection circuit includes: a detection operational amplifier module, wherein the detection operational amplifier module includes: a first buffer, a switch unit, and a main operational amplifier; a first input terminal of the first buffer is connected to a first acquisition electrode through a first front-end circuit, an output terminal of the main operational amplifier is connected to a back-end circuit, and an output terminal of the first buffer is connected to a second input terminal of the first buffer; a first terminal of the switch unit is directly or indirectly connected to the first front-end circuit, and a second terminal of the switch unit is connected to the back-end circuit; and the switch unit is configured to: control the first front-end circuit to be directly connected to the back-end circuit, to form a straight-through channel.
    Type: Application
    Filed: July 18, 2021
    Publication date: August 11, 2022
    Inventor: Lei HUANG
  • Publication number: 20220256557
    Abstract: The present disclosure provides communication apparatuses and communication methods for DCI for V2X communication apparatuses. The communication apparatuses include a base station which comprises circuitry, which, in operation, generates a message indicating whether or not a communication apparatus is on a receiving mode; and a transmitter, which, in operation, transmits the message to the communication apparatus.
    Type: Application
    Filed: June 25, 2020
    Publication date: August 11, 2022
    Inventors: Yang KANG, Tien Ming Benjamin KOH, Lei HUANG, Xuan Tuong TRAN, Yihui LI, Anitha ARUN PRASAD
  • Patent number: 11405168
    Abstract: This application provides a network device-based communication method, where channel resources are divided according to a specific rule. The method includes: determining, by a network device, at least two channels, where a spacing between center frequencies of two adjacent channels in the at least two channels is a positive integer multiple of a subcarrier spacing or a positive integer multiple of a resource block RB spacing; and communicating, by the network device, by using at least one of the at least two channels. Channel resource division is determined based on the spacing between center frequencies of two adjacent channels, implementing adaptation to an application scenario in which a bandwidth is flexible.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: August 2, 2022
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Jun Zhu, Qiong Jia, Jiayin Zhang, Lei Huang
  • Patent number: D962463
    Type: Grant
    Filed: April 20, 2021
    Date of Patent: August 30, 2022
    Assignee: Shenzhen Shilang Technology Co., Ltd.
    Inventor: Lei Huang