Patents by Inventor Xiaopu Wu

Xiaopu Wu 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: 20240113416
    Abstract: An antenna module and an electronic device are provided. A radiator includes a first radiator and a second radiator, and a coupling gap is between the first radiator and the second radiator. A first grounding end of the first radiator and a second grounding terminal of the second radiator are both electrically connected to a reference ground. A first feed system is used for exciting the radiator to receive and transmit a first electromagnetic wave signal. The first electromagnetic wave signal includes at least one of a GPS signal, and a mobile communication signal of a first frequency band. A second feed system is used for exciting the radiator to receive and transmit a second electromagnetic wave signal. The second electromagnetic wave signal includes a Wi-Fi signal. A third feed system is used for exciting the radiator to receive and transmit a third electromagnetic wave signal.
    Type: Application
    Filed: November 6, 2023
    Publication date: April 4, 2024
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventors: Jiacheng ZHAO, Xiaopu WU
  • Publication number: 20240072418
    Abstract: Provided are an antenna assembly and an electronic device. The antenna assembly includes a first radiator, a second radiator, a first matching module, a first feeding module, a second matching module, and a second feeding module. The first radiator has a first ground end, a first coupling end, and a first feeding point. The second radiator has a second coupling end, a second ground end, and a second feed point. A first coupling gap is defined between the second coupling end and the first coupling end. The first matching module is electrically connected between the first feeding point and the first feeding module. The second matching module is electrically connected between the second feeding point and the second feeding module. The first radiator and the second radiator support multiple resonant modes, where at least one resonant mode is a ? to ΒΌ wavelength mode.
    Type: Application
    Filed: November 7, 2023
    Publication date: February 29, 2024
    Inventor: Xiaopu WU
  • Publication number: 20240072440
    Abstract: An antenna assembly includes a radiator and a signal source. The radiator includes a first sub-radiator and a second sub-radiator. A coupling gap is defined between the first sub-radiator and the second sub-radiator. The first sub-radiator includes a first coupling end and a first free end. The first sub-radiator further includes a feed point and a first ground point. The feed point is positioned between the first free end and the first coupling end. A distance between the first ground point and the first coupling end is greater than a distance between the feed point and the first coupling end. The second sub-radiator includes a second coupling end, a second free end, and a second ground point positioned between the second coupling end and the second free end.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Inventor: Xiaopu WU
  • Publication number: 20240063527
    Abstract: Provided is an antenna device. The antenna device includes a first antenna. The first antenna includes a first radiator. The first radiator includes a first branch and a second branch that are connected to each other. The second branch bends and extends from an end of the first branch. The first antenna supports both a first operation mode and a second operation mode. The first antenna covers a bandwidth greater than 190 MHz by using the first operation mode and the second operation mode together. In addition, a mobile terminal is provided.
    Type: Application
    Filed: October 30, 2023
    Publication date: February 22, 2024
    Inventor: Xiaopu Wu
  • Publication number: 20240014556
    Abstract: An antenna assembly and an electronic device are provided in the disclosure. The antenna assembly includes a radiator, a signal source, and a tuning circuit. The radiator includes a first sub-radiator and a second sub-radiator. The first sub-radiator and the second sub-radiator define a coupling gap therebetween. The first sub-radiator is configured to be coupled to the second sub-radiator through the coupling gap. The first sub-radiator has a first grounding end, a first coupling end, and a feeding point disposed between the first grounding end and the first coupling end. The first grounding end is grounded. The second sub-radiator has a second grounding end, a second coupling end, and a tuning point disposed between the second grounding end and the second coupling end. The first coupling end is spaced apart from the second coupling end by the coupling gap, and the second grounding end is grounded.
    Type: Application
    Filed: September 20, 2023
    Publication date: January 11, 2024
    Inventor: Xiaopu WU
  • Publication number: 20230420846
    Abstract: The present application provides an antenna assembly and an electronic device. The antenna assembly includes a first antenna and a second antenna. The first antenna includes a first radiator, a first signal source, and a first matching circuit, the first radiator has a first feed point, and the first signal source is electrically connected to the first matching circuit to the first feed point. The second antenna includes a second radiator, a third radiator, a second signal source, and a second matching circuit, the second radiator and the first radiator are spaced apart from and coupled to each other, the second radiator has a second feed point, the second signal source is electrically connected to the second matching circuit to the second feed point, and the second signal source is also electrically connected to the second matching circuit to the third radiator.
    Type: Application
    Filed: June 23, 2023
    Publication date: December 28, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Xiaopu WU
  • Publication number: 20230411847
    Abstract: An antenna and an electronic device are provided. The antenna includes a first radiator, a matching circuit, a first adjustment circuit, a signal source, and a second radiator. The first adjustment circuit is electrically connected to the matching circuit. The signal source electrically connects the matching circuit to the feed point. A gap is defined between the second radiator and the first radiator, the second radiator is coupled to the first radiator via the gap. The antenna has at least two resonant modes. Transmission/reception of electromagnetic wave signals in a middle band (MB) and a high-band (HB), in an MB of long-term evolution (LTE) and an MB of new radio (NR), or in an HB of LTE and an HB of NR is supported by the at least two resonant modes cooperatively at the same moment.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Inventor: Xiaopu WU
  • Publication number: 20230387594
    Abstract: An antenna assembly includes a radiator, a first matching circuit and a signal source. The radiator includes a first sub-radiator and a second sub-radiator, wherein a coupling gap is present between the first sub-radiator and the second sub-radiator, and the first sub-radiator and the second sub-radiator are coupled to each other by means of the coupling gap; the first sub-radiator includes a free end, a first coupling end, and a grounding point and a feeding point, which are arranged between the free end and the first coupling end, the grounding point is grounded, and the feeding point is located between the grounding point and the first coupling end; and the second sub-radiator includes a second coupling end and a grounding end, a coupling gap is present between the first coupling end and the second coupling end, and the grounding end is grounded.
    Type: Application
    Filed: August 8, 2023
    Publication date: November 30, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Xiaopu WU
  • Publication number: 20230361467
    Abstract: An electronic device is provided in the present disclosure. The electronic device includes a housing, a first antenna module, and a second antenna module. The housing includes a first corner portion and a second corner portion that are disposed diagonally. At least part of the first antenna module is disposed at or close to the first corner portion. The first antenna module includes a first radiating element. The first radiating element is configured to transmit and receive a first electromagnetic wave signal, and generate a first induction signal when a subject to-be-detected is approaching. At least part of the second antenna module is disposed at or close to the second corner portion. The second antenna module includes a second radiating element, and the second radiating element is configured to transmit and receive a second electromagnetic wave signal, and generate a second induction signal when the subject to-be-detected is approaching.
    Type: Application
    Filed: June 28, 2023
    Publication date: November 9, 2023
    Inventor: Xiaopu WU
  • Publication number: 20230361470
    Abstract: Provided is an antenna assembly and an electronic device. The antenna assembly includes the following. A first antenna including a first radiator and a first signal source electrically connected to the first radiator. A second antenna including a second radiator and a third radiator, one end of the second radiator is spaced apart from one end of the first radiator with a first coupling gap, and the other end of the second radiator is spaced apart from one end of the third radiator with a second coupling gap. The first radiator is configured to generate at least one resonant mode under excitation of the first signal source, and a part of the second radiator that is close to the second coupling gap is configured to generate at least one resonant mode under excitation of the first signal source through coupling of the first radiator.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Inventor: Xiaopu WU
  • Publication number: 20230352852
    Abstract: An antenna system includes multiple antenna modules. Each antenna module includes a first lower band (LB) antenna element, a second LB antenna element, a third LB antenna element, and a fourth LB antenna element. The first LB antenna element, the second LB antenna element, the third LB antenna element, and the fourth LB antenna element are all configure to support at least one of a long term evolution (LTE)-LB (LTE-LB) and a new radio (NR)-LB(NR-LB). The first controller is configured to control at least one of the first LB antenna element, the second LB antenna element, the third LB antenna element, or the fourth LB antenna element to support the LTE-LB, and at least one other among the first LB antenna element, the second LB antenna element, the third LB antenna element, and the fourth LB antenna element unit to support the NR-LB.
    Type: Application
    Filed: June 23, 2023
    Publication date: November 2, 2023
    Inventor: Xiaopu WU
  • Publication number: 20230344128
    Abstract: An antenna assembly includes a first antenna and a second antenna. The first antenna includes a first radiator, a first signal-source, a first matching circuit, and a first adjusting circuit. The first signal-source is electrically connected to the first matching circuit to the first radiator, and the first adjusting circuit is configured to adjust a resonant frequency-point of the first antenna to make the first antenna support an electromagnetic wave signal in a first frequency band. The second antenna includes a second radiator, a second signal-source, a second matching circuit, and a second adjusting circuit. The second signal-source is electrically connected to the second matching circuit to the second radiator, the second adjustment circuit is configured to adjust a resonant frequency-point of the second antenna to make the second antenna support an electromagnetic wave signal in a second frequency band and a third frequency band.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventor: Xiaopu WU
  • Publication number: 20230344151
    Abstract: An antenna assembly and an electronic device are provided in the disclosure. The antenna assembly includes a first antenna element, a second antenna element, and a third antenna element. The first antenna element includes a first radiator. The second antenna element includes a second radiator. A first gap is defined between one end of the second radiator and one end of the first radiator, and at least part of the second radiator is configured to be coupled to the first radiator through the first gap. The third antenna element includes a third radiator. A second gap is defined between the third radiator and the other end of the second radiator, and at least part of the third radiator is configured to be coupled to the second radiator through the second gap.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventor: Xiaopu WU
  • Publication number: 20230344129
    Abstract: The present application provides an antenna system and an electronic device. The antenna system includes at least two antenna assemblies and a control unit. Each antenna assembly includes a first antenna; the first antenna includes a first radiator, a first signal source, a first matching circuit, and a first adjusting circuit; the first radiator has a first feed point; the first signal source is electrically connected to the first matching circuit and the first feed point; the first adjusting circuit is electrically connected to the first radiator or the first matching circuit, and is configured to adjust a resonant frequency point of the first antenna, so that the first antenna supports transceiving of an electromagnetic wave signal of at least one of an LTE low frequency band and an NR low frequency band.
    Type: Application
    Filed: June 26, 2023
    Publication date: October 26, 2023
    Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
    Inventor: Xiaopu WU
  • Publication number: 20230344152
    Abstract: An antenna assembly and an electronic device are provided in implementations of the disclosure. The antenna assembly includes a first antenna element and a second antenna element. The first antenna element is configured to generate multiple first resonant modes to transmit/receive an electromagnetic wave signal of a first band. The first antenna element includes a first radiator. The second antenna element is configured to generate at least one second resonant mode to transmit/receive an electromagnetic wave signal of a second band. A maximum frequency of the first band is less than a minimum frequency of the second band. The second antenna element includes a second radiator. A first gap is defined between the second radiator and the first radiator. The second radiator is configured to be in capacitive coupling with the first radiator through the first gap.
    Type: Application
    Filed: June 28, 2023
    Publication date: October 26, 2023
    Inventor: Xiaopu WU
  • Patent number: 10396433
    Abstract: A mobile terminal is disclosed. The mobile terminal includes a housing having an accommodation space, the housing including a metal frame; a mainboard received in the accommodation space and including a ground point provided on a surface thereof; an antenna system grounded through the mainboard. The antenna system includes a main antenna including a low-frequency feeding portion and a high-frequency feeding portion both of which are respectively connected to the metal frame; and a matching system configured on the metal frame for adjusting the frequency band of the antenna system. The high-frequency feeding portion is isolated from the low-frequency feeding portion through a LC filtering system.
    Type: Grant
    Filed: November 17, 2016
    Date of Patent: August 27, 2019
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaopu Wu, Yongli Chen
  • Publication number: 20170358844
    Abstract: A mobile terminal is disclosed. The mobile terminal includes a housing having an accommodation space, the housing including a metal frame; a mainboard received in the accommodation space and including a ground point provided on a surface thereof; an antenna system grounded through the mainboard. The antenna system includes a main antenna including a low-frequency feeding portion and a high-frequency feeding portion both of which are respectively connected to the metal frame; and a matching system configured on the metal frame for adjusting the frequency band of the antenna system. The high-frequency feeding portion is isolated from the low-frequency feeding portion through a LC filtering system.
    Type: Application
    Filed: November 17, 2016
    Publication date: December 14, 2017
    Applicant: AAC Technologies Pte. Ltd.
    Inventors: Xiaopu Wu, Yongli Chen
  • Patent number: 9831542
    Abstract: An antenna system applicable to a mobile communication device is provided in the present disclosure. The antenna system includes a metal frame; a grounding unit surrounded by the metal frame, and an internal antenna. One end of the grounding unit cooperates with the metal frame to form a clearance area, and the internal antenna is located in the clearance area. The internal antenna includes a feeding portion and a radiating portion; the radiating portion is spaced from the metal frame and is coupled to the metal frame. The feeding portion is connected to a feed source via a feed line.
    Type: Grant
    Filed: March 28, 2016
    Date of Patent: November 28, 2017
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Xiaopu Wu, Yongli Chen
  • Patent number: 9806402
    Abstract: An antenna module for a mobile communication device is provided in the present disclosure. The antenna module includes a main board, a feed point and at least one ground point provided on the main board, a metal radiator opposite to the main board and electrically connected with the at least one ground point of the main board and a capacitive coupling feed part attached to a surface of the metal radiator and facing the main board, the capacitive coupling feed part being electrically connected to the feed point of the main board via a connecting member.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: October 31, 2017
    Assignee: AAC TECHNOLOGIES PTE. LTD.
    Inventors: Shijie Liu, Yongli Chen, Xing Yuan, Xiaopu Wu
  • Publication number: 20170012344
    Abstract: An antenna system applicable to a mobile communication device is provided in the present disclosure. The antenna system includes a metal frame; a grounding unit surrounded by the metal frame, and an internal antenna. One end of the grounding unit cooperates with the metal frame to form a clearance area, and the internal antenna is located in the clearance area. The internal antenna includes a feeding portion and a radiating portion; the radiating portion is spaced from the metal frame and is coupled to the metal frame. The feeding portion is connected to a feed source via a feed line.
    Type: Application
    Filed: March 28, 2016
    Publication date: January 12, 2017
    Applicant: AAC Technologies Pte. Ltd.
    Inventors: Xiaopu Wu, Yongli Chen