Patents by Inventor Hai Cai

Hai Cai 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: 11970523
    Abstract: The present invention discloses a polypeptide and application thereof. By modifying oxyntomodulin (OXM), hybridizing OXM with a peptide sequence of Exenatide, including enabling the polypeptide to be resistant to DPP-4 enzyme degradation through amino acid modification, and conjugating fatty acid chains at the same time, an OXM hybrid peptide having longer pharmacologic action time and better weight losing effects is obtained. Synthesis of a target polypeptide is fast realized by an orthogonal protection strategy solid-phase synthesis method, and a crude product is purified and freeze-dried to obtain the OXM hybrid peptide.
    Type: Grant
    Filed: May 6, 2019
    Date of Patent: April 30, 2024
    Assignee: CHINA PHARMACEUTICAL UNIVERSITY
    Inventors: Hai Qian, Wenlong Huang, Xingguang Cai, Chengye Li, Chunxia Liu, Yuxuan Dai
  • Publication number: 20240120641
    Abstract: A millimeter wave antenna assembly includes a rear cover; a preset antenna group, provided on a side below the rear cover; a millimeter wave antenna group, provided below the rear cover and adjacent to the preset antenna group, wherein the millimeter wave antenna group and the preset antenna group are spaced apart by a preset distance; a main board, in which the preset antenna group and the millimeter wave antenna group are electrically connected to the main board; and a frame, circumferentially provided around the main board, wherein the rear cover engages with the frame.
    Type: Application
    Filed: February 8, 2021
    Publication date: April 11, 2024
    Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.
    Inventors: Hongjuan XING, Hai CAI
  • Publication number: 20230395991
    Abstract: The present application provides an array antenna and a mobile terminal. This application increases the number of array elements through the arrangement of the plurality of rows of array elements, thereby reducing the maximum gain reduction of the array antenna in the maximum scan area, and by the arrangement, each feeding network supports the 28 GHz frequency band and the 39 GHz frequency band such that 2*2 MIMO signal differential communication is realized for each array element, thereby achieving support of dual-frequency and dual-polarization signals by the array antenna. Meanwhile, it can automatically adjust the antenna array form according to the strength of signals, thereby reducing the input power, improving the energy efficiency of the system and dynamically adjusting chip operating temperature.
    Type: Application
    Filed: December 9, 2020
    Publication date: December 7, 2023
    Applicant: TCL COMMUNICATION (NINGBO) CO., LTD.
    Inventors: Hongjuan XING, Hai CAI
  • Publication number: 20230387572
    Abstract: A mobile terminal includes: a casing including a metal frame and a rear cover, wherein the metal frame is provided with a plurality of slots to divide the metal frame into a plurality of metal parts arranged at intervals; an antenna bracket being provided with a plurality of wirings; a first antenna assembly including a plurality of antenna structures, wherein the plurality of antenna structures are formed based on a plurality of metal parts arranged at intervals and a plurality of wirings, and a working frequency band of the plurality of antenna structures is a sub-6G frequency band; and a second antenna assembly including a plurality of millimeter-wave antenna modules, wherein a working frequency band of the plurality of millimeter-wave antenna modules is a millimeter-wave frequency band.
    Type: Application
    Filed: December 3, 2020
    Publication date: November 30, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Hongjuan XING, Longjie YU, Hai CAI
  • Publication number: 20230169859
    Abstract: A vehicle driving control method, comprising: during vehicle driving, acquiring location information of a vehicle for communication within a predetermined distance range (101); determining, based on the location information, a location relationship with the vehicle for communication (102); determining, according to the location relationship, a driving path of the vehicle for communication (103); and sending a communication instruction to the vehicle for communication such that the vehicle for communication drives according to the driving path (104).
    Type: Application
    Filed: May 28, 2020
    Publication date: June 1, 2023
    Applicant: JRD COMMUNICATION (SHENZHEN) LTD.
    Inventors: Hai Cai, Liangbo Ge
  • Publication number: 20230145234
    Abstract: Disclosed in the present application are an antenna apparatus and a terminal device. The present application, by means of adding a power attenuator to each antenna unit of an array antenna, and the power attenuators being used to load a Dolph-Chebyshev algorithm and/or a Taylor algorithm so as to attenuate power of an input signal, can effectively inhibit side lobe gain of the array antenna and ensure identical main lobe gain and width.
    Type: Application
    Filed: February 26, 2020
    Publication date: May 11, 2023
    Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD
    Inventors: Hongjuan Xing, Ke Ren, Hai Cai, Xinrong An
  • Publication number: 20230050252
    Abstract: A call switching method and apparatus, a storage medium and a mobile terminal. The method comprises: when a first call module receives a call request of a first call type, triggering a second call module to query whether a call of a second call type is being executed; if a call of the second call type is currently being executed, the first call module generating prompt information; and when a first user instruction of a user is detected, switching the current call from the call of the second call type to a call of the first call type.
    Type: Application
    Filed: February 20, 2020
    Publication date: February 16, 2023
    Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD
    Inventors: Junjie Zhang, Hai Cai
  • Publication number: 20230039225
    Abstract: Disclosed are a video call switching method, a storage medium and a terminal. The method comprises: upon receiving a video call request initiated by a caller terminal and in a video call state, acquiring a first communication type of the current video call and a second communication type of a video call initiated by the caller terminal; if the first communication type is different from the second communication type, giving a prompt of the video call request initiated by the caller terminal; and when a response operation for the video call request is received, switching the current video call to the video call of the second communication type.
    Type: Application
    Filed: February 19, 2020
    Publication date: February 9, 2023
    Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD
    Inventors: Junjie Zhang, Hai Cai
  • Patent number: 11235552
    Abstract: Provided is a multilayer thermal insulator and related method that use a non-woven core layer comprising non-meltable and flame-resistant polymeric fibers. One or more scrims are disposed on the opposing major surfaces of the non-woven core layer, and a peripheral edge of the one or more scrims is either edge sealed or capable of being edge sealed to substantially encapsulate the non-woven core layer within the one or more scrims. Optionally, a binder is provided on the scrims or non-woven core layer to facilitate edge sealing. The provided insulators are essentially dust-free and capable of passing stringent flammability standards.
    Type: Grant
    Filed: July 23, 2018
    Date of Patent: February 1, 2022
    Assignee: 3M Innovative Properties Company
    Inventors: MingZhu Li, Pingfan Wu, Tien Tsung Wu, Eumi Pyun, Zhong Hai Cai, QiSheng Pan
  • Patent number: 11159185
    Abstract: An antenna of a mobile terminal includes: a frame including four broken slots dividing the frame into a bottom frame, a top frame, a left frame, and a right frame; a two-input/two-output switch; a bottom antenna disposed in the bottom frame; a top antenna disposed in the top frame; a first high-frequency antenna disposed in the right frame; a second high-frequency antenna disposed in the left frame; a first selection switch disposed in a left side of the bottom frame; and a second selection switch disposed in a right side of the bottom frame; wherein the bottom antenna, the top antenna, the first high-frequency antenna, and the second high-frequency antenna are connected to the two-input/two-output switch. A switching method of the antenna of the mobile terminal and the mobile terminal are also provided.
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: October 26, 2021
    Assignee: JRD Communication (Shenzhen) LTD.
    Inventors: Hongjuan Xing, Guofu Zheng, Hai Cai
  • Publication number: 20210197520
    Abstract: Provided is a multilayer thermal insulator and related method that use a non-woven core layer comprising non-meltable and flame-resistant polymeric fibers. One or more scrims are disposed on the opposing major surfaces of the non-woven core layer, and a peripheral edge of the one or more scrims is either edge sealed or capable of being edge sealed to substantially encapsulate the non-woven core layer within the one or more scrims. Optionally, a binder is provided on the scrims or non-woven core layer to facilitate edge sealing. The provided insulators are essentially dust-free and capable of passing stringent flammability standards.
    Type: Application
    Filed: July 23, 2018
    Publication date: July 1, 2021
    Inventors: MingZhu LI, Pingfan WU, Tien Tsung WU, Eumi PYUN, Zhong Hai CAI, QiSheng PAN
  • Patent number: 10952131
    Abstract: An interconnection method comprises: a master device in a NAN group sends a discovery beacon frame outside a sending window, and a peripheral device joins the NAN group on the basis of the discovery beacon frame; the master device or a non-master synchronization device in the NAN group sends a synchronization beacon frame in a sending window to synchronize the clocks of the devices in the entire NAN group; a device in the NAN group acquires upper-level application information of other devices by means of a service discovery frame, and generates a NAN group device application statistical table locally in the device to complete networking; two or more devices in the NAN group start an upper layer application by means of looking up the NAN group device application statistical table.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: March 16, 2021
    Assignee: TCL Communications (Ningbo) Co., Ltd.
    Inventors: Longjie Yu, Hai Cai
  • Publication number: 20200373948
    Abstract: An antenna of a mobile terminal includes: a frame including four broken slots dividing the frame into a bottom frame, a top frame, a left frame, and a right frame; a two-input/two-output switch; a bottom antenna disposed in the bottom frame; a top antenna disposed in the top frame; a first high-frequency antenna disposed in the right frame; a second high-frequency antenna disposed in the left frame; a first selection switch disposed in a left side of the bottom frame; and a second selection switch disposed in a right side of the bottom frame; wherein the bottom antenna, the top antenna, the first high-frequency antenna, and the second high-frequency antenna are connected to the two-input/two-output switch. A switching method of the antenna of the mobile terminal and the mobile terminal are also provided.
    Type: Application
    Filed: December 26, 2018
    Publication date: November 26, 2020
    Applicant: JRD Communication (Shenzhen) LTD.
    Inventors: Hongjuan XING, Guofu ZHENG, Hai CAI
  • Publication number: 20200015152
    Abstract: An interconnection method comprises: a master device in a NAN group sends a discovery beacon frame outside a sending window, and a peripheral device joins the NAN group on the basis of the discovery beacon frame; the master device or a non-master synchronization device in the NAN group sends a synchronization beacon frame in a sending window to synchronize the clocks of the devices in the entire NAN group; a device in the NAN group acquires upper-level application information of other devices by means of a service discovery frame, and generates a NAN group device application statistical table locally in the device to complete networking; two or more devices in the NAN group start an upper layer application by means of looking up the NAN group device application statistical table.
    Type: Application
    Filed: January 30, 2018
    Publication date: January 9, 2020
    Applicant: TCL Communications (Ningbo) Co., Ltd.
    Inventors: Longjie YU, Hai CAI
  • Publication number: 20180367983
    Abstract: A virtual SIM card can establish a communication connection between a subscriber terminal and a virtual SIM card operation server, sending order information for purchasing the virtual SIM card to the virtual SIM card operation server, receiving IMSI and authentication information of a virtual SIM card corresponding to the order information returned by the virtual SIM card operation server, downloading said IMSI and authentication information locally and activating a preset virtual SIM card module, and controlling the virtual SIM card module to access the network via a MODEM port module.
    Type: Application
    Filed: December 2, 2016
    Publication date: December 20, 2018
    Inventors: XIANGHUI LOU, HAI CAI
  • Publication number: 20180091581
    Abstract: A method switching download, a control method thereof and a control system thereof are provided. The terminal simultaneously connects to the LTE and WIFI networks, and the terminal dynamically detects the WIFI signal strength in a real-time manner and reports it to the Small Cell. When the WIFI signal strength is greater than the threshold value, the Small Cell automatically uses the WIFI network to download the file. When the WIFI signal strength is less than the threshold value, the Small Cell automatically uses the LTE network to download the file.
    Type: Application
    Filed: December 14, 2016
    Publication date: March 29, 2018
    Inventors: Longjie YU, Hai CAI
  • Patent number: 9924304
    Abstract: An interconnection method of networking of a Piconet based on Bluetooth low power and conventional Bluetooth is provided. Each of peripheral devices advertise service type information and service address information to the surroundings. The central device generates a peripheral device service list correspondingly according to the serve type information, so as to complete networking between the central device and the plurality of peripheral devices. The central device establishes a conventional Bluetooth connection between the central device and the peripheral device according to a service request, and establishes the Piconet correspondingly to allow any of two devices to be wirelessly connected according to the peripheral device service list.
    Type: Grant
    Filed: April 7, 2016
    Date of Patent: March 20, 2018
    Assignee: HuiZhou TCL Mobile Communication Co., Ltd.
    Inventors: Longjie Yu, Hai Cai
  • Publication number: 20170280277
    Abstract: A method and system for a Bluetooth interconnection between a wearable device and a mobile terminal is described. A plurality of wearable devices advertises information in a low energy mode and a connectable undirected mode; a mobile terminal receives and records the advertising information from the plurality of wearable devices; the mobile terminal sends a connection request to the wearable device with the strongest signal strength; and said wearable device receives the connection request and sends confirmation to said mobile terminal to complete the interconnection.
    Type: Application
    Filed: July 29, 2016
    Publication date: September 28, 2017
    Applicant: HUIZHOU TCL MOBILE COMMUNICATION CO., LTD.
    Inventors: Liangbo Ge, Hai Cai
  • Publication number: 20170208424
    Abstract: An interconnection method of networking of a Piconet based on Bluetooth low power and conventional Bluetooth is provided. Each of peripheral devices advertise service type information and service address information to the surroundings. The central device generates a peripheral device service list correspondingly according to the serve type information, so as to complete networking between the central device and the plurality of peripheral devices. The central device establishes a conventional Bluetooth connection between the central device and the peripheral device according to a service request, and establishes the Piconet correspondingly to allow any of two devices to be wirelessly connected according to the peripheral device service list.
    Type: Application
    Filed: April 7, 2016
    Publication date: July 20, 2017
    Inventors: YU Longjie, Hai Cai
  • Patent number: D973748
    Type: Grant
    Filed: December 25, 2021
    Date of Patent: December 27, 2022
    Assignee: SHENZHEN HARVEST KANG TECHNOLOGY CO., LTD.
    Inventors: Wang Hai Cai, Gao Hai