Patents Assigned to Chiun Mai Communication Systems, Inc.
  • Patent number: 10873123
    Abstract: An antenna structure utilizing as radiating elements only the metal frame of an electronic device includes a metal frame, a feeding portion, and a ground point. The metal frame defines a first gap and a second gap. The metal frame forms a radiating portion, a first coupling portion, and a second coupling portion through the first gap and the second gap. When the feed supplies current, the current flows through the radiating portion and, being coupled to the first coupling portion and second coupling portion through the first and second gaps, first, second, and third operating modes at different frequencies can be invoked to generate wireless signals in first, second, and third LTE-A frequency bands.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: December 22, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chia-Ming Liang, Jin-Bo Chen
  • Patent number: 10819013
    Abstract: An antenna structure includes a housing, a first feed source, and a second feed source. The housing includes a side frame. The side frame defines a first gap, a second gap, and a groove. The first gap, the second gap, and the groove divide the side frame into a first radiating portion, an isolation portion, and a second radiating portion. The first feed source is electrically connected to the first radiating portion for supplying current to the first radiating portion. The second feed source is electrically connected to or being coupled to the second radiating portion for supplying current to the second radiating portion. The isolation portion is positioned between the first radiating portion and the second radiating portion. The isolation portion is grounded. The current from the first radiating portion and the current from the second radiating portion are respectively coupled to the isolation portion.
    Type: Grant
    Filed: April 16, 2019
    Date of Patent: October 27, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Yen-Hui Lin
  • Patent number: 10809880
    Abstract: A method of managing data of an electronic device includes capturing contents from user interfaces of programs displayed on a display of the electronic device. An application layer is displayed on the display when each content is captured. Each content is moved to the application layer in response to a predetermined input. Contents in the application layer are arranged in a first layout, and can be arranged in a second layout when the second layout is selected.
    Type: Grant
    Filed: April 28, 2017
    Date of Patent: October 20, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Elizabeth Ann Dykstra Erickson, Hiroyuki Toki, Hsin-Chieh Lin, Hui-Hsuan Lien, Erik Paul Anderson, Chih-Yu Chueh, Yu-Hua Hung
  • Patent number: 10809906
    Abstract: A method for capturing display data on a screen together with display data not currently visible is applied to an electronic device. The method displays a user interface of an application on a touch screen of the electronic device, the user interface being divided into a sliding area and N number of non-sliding areas, when a preset user operation is applied to the electronic device. The method sets a starting position and an ending position in the sliding area. Content between the set starting and ending positions is read, and a screenshot corresponding to the read content is generated.
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: October 20, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Yueh-Chi Wang
  • Patent number: 10806051
    Abstract: A heat sink allowing a reduced thickness of an electronic device includes a housing, a wick structure, and a heat transfer fluid. The housing, comprising an upper housing and a lower housing, are opposite and form a sealed cavity. The wick structure and the heat transfer fluid are received in the cavity, the liquid absorbing heat and becoming gaseous upon reaching a certain temperature. The area of the upper housing is larger than the area of the lower housing. The upper housing forms a protrusion with respect to an edge of the lower housing. An electronic device using the heat sink is also provided.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: October 13, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Yu-Wei Chang
  • Patent number: 10804607
    Abstract: An antenna structure includes a housing, a radiator, a first feed portion, and a first ground portion. The housing includes a coupling portion and a coupling section. The first feed portion, the first ground portion, and the radiator are all positioned in the housing. When a first feed point supplies current, the current flows through the first feed portion and the radiator, and is coupled to one of the coupling portion and the coupling section through the radiator. The current is further coupled to the other one of the coupling portion and the coupling section through the one of the coupling portion and the coupling section. The radiator, the coupling portion, and the coupling section activate three different operating modes. Each mode operating generates radiation signals in one of three different radiation frequency bands.
    Type: Grant
    Filed: August 22, 2018
    Date of Patent: October 13, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-En Hsieh, Chien-Hua Li, Yih-Shyang Her
  • Patent number: 10804595
    Abstract: An antenna structure includes a metallic member, a feed portion, and a coupling resistor. The metallic member defines a slot, a first gap, a second gap, and a third gap. The first gap and the second gap are connected with the slot and divide with the slot the metallic member into a first portion and a second portion. The second portion is grounded. The third gap is defined on the first portion and connected with the slot. The first portion is divided into a radiating portion and a coupling portion by the third gap. The coupling portion is spaced apart from the radiating portion. The feed portion is electrically connected to the radiating portion, and the coupling portion is grounded through the coupling resistor.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: October 13, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Cheng-I Chang, Yu-Ting Chen, Chien-Chang Liu, Dan-Yu Chen, Po-Chih Lin, Chuan-Chou Chi
  • Patent number: 10791382
    Abstract: A method of creating and sharing a streaming video to other devices by an electronic device, which comprises a first camera and a second camera, is disclosed. A voice signal collected by the electronic device is encoded into digital audio data. The first camera captures first still images and the second camera captures second still images simultaneously. The first still images and/or the second still images are cropped and combined to generate combined images. The combined images are encoded into encoded images with a predetermined format. A streaming video is obtained by mixing the encoded images with the digital audio data and transmitted to other remote devices.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: September 29, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-Li Lu, Jeng-An Lin, Ting-Hao Chung
  • Patent number: 10763573
    Abstract: An antenna structure includes a side frame, a first feed portion, a second feed portion, and a first ground portion. The side frame defines a first gap and a second gap. The side frame is divided into a first radiating portion by the first gap and the second gap. When the first feed portion supplies current, the current flows through a first resonance section and is grounded through the first ground portion to activate a first operating mode and a second operating mode. When the first feed portion supplies current, the current flows through a second resonance section and is grounded through the second feed portion to activate a third operating mode. When the second feed portion supplies current, the current flows through the second resonance section and the first resonance section, and is grounded through the first ground portion to activate a fourth operating mode.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: September 1, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Chih-Wei Liao, Cheng-An Chen, Jin-Bo Chen
  • Patent number: 10763571
    Abstract: An antenna structure includes a housing and a feeding source. The housing forms a radiating portion, a first coupling portion, and a second coupling portion. The first coupling portion and the second coupling portion are grounded. The feeding source is electrically connected to the radiating portion for feeding current to the radiating portion and divides the radiating portion into a first radiating section and a second radiating section. When the feeding source supplies current, the current flows through the first radiating section and is coupled to the first coupling portion to activate a first operation mode and a second operation mode. When the feeding source supplies current, the current flows through the second radiating section and is coupled to the second coupling portion to activate a third operation mode and a fourth operation mode.
    Type: Grant
    Filed: July 31, 2018
    Date of Patent: September 1, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Jin-Bo Chen, Cheng-An Chen, Chih-Wei Liao
  • Patent number: 10742875
    Abstract: An electronic device including a camera assembly, a storage, and a processor is disclosed. The camera assembly includes a first camera unit and a second camera unit. The processor is configured to obtain an ISO value of the camera assembly when the camera assembly is activated and determine whether the ISO value is greater than or equal to a first preset value. The processor is also configured to control, when the ISO value is greater than or equal to the first preset value, the first camera unit and the second camera unit to separately capture a first image and a second image, respectively, fuse the first image and the second image to generate a third image, and store the third image in the storage. An image capture control method implemented in the electronic device is also disclosed.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 11, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Yi-Jen Huang
  • Patent number: 10743086
    Abstract: A method of creating and sharing a streaming video to other devices by an electronic device, which comprises a first camera and a second camera, is disclosed. A voice signal collected by the electronic device is encoded into digital audio data. The first camera captures first still images and the second camera captures second still images simultaneously. The first still images and/or the second still images are cropped and combined to generate combined images. The combined images are encoded into encoded images with a predetermined format. A streaming video is obtained by mixing the encoded images with the digital audio data and transmitted to other remote devices.
    Type: Grant
    Filed: February 8, 2018
    Date of Patent: August 11, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-Li Lu, Jeng-An Lin, Ting-Hao Chung
  • Patent number: 10735081
    Abstract: A heterogeneous network includes a first base station, a number of second base stations and a mobile device. The mobile device communicates with the second base stations via mm-wave signals and send, via wireless signals, the first base station a position of the mobile device and a request for connecting with one of the second base stations. The first base station determines one of the second base stations to connect with the mobile device according to the position and the request sent by the mobile device. The first base station sends, via the wireless signals, the mobile device a first beam angle information and triggers the mobile device and the one determined second base station to perform a beam training process according to the first beam angle information.
    Type: Grant
    Filed: September 13, 2018
    Date of Patent: August 4, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Kwo-Jyr Wong
  • Patent number: 10712491
    Abstract: A display which is able to dissipate heat from points of concentrated heat generation in a backlight module is provided, which includes the backlight module and a cooling module. The cooling module includes a cooling member and a buffer member. The cooling member is a flat sheet, and the cooling member is made of heat-dissipation material. The cooling member is positioned on a surface of the backlight module. The buffer member is made of soft material with adhesiveness and with elasticity. The buffer member is directly adhered on the cooling member through the adhesiveness of the buffer member to fix the cooling member to the backlight module.
    Type: Grant
    Filed: October 16, 2018
    Date of Patent: July 14, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Chen-Sheng Hsu
  • Patent number: 10712808
    Abstract: An electronic device includes a display and a processor. The processor controls the display to operate in a full display mode to display a full color user interface, detects whether a first predetermined trigger event occurs, controls the display, when the first predetermined trigger event occurs, to switch from the full display mode to a partial display mode, generates a partial interface and displays the partial interface on the display, and switches from an operating mode to a sleep mode after the partial interface is displayed on the display.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: July 14, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Yi-Cheng Chung, Hao-Cheng Chen
  • Patent number: 10714833
    Abstract: An antenna structure utilizing metal housing of a wireless communication device as antenna includes first, second, and third metallic members, and a feed portion. A first gap is between the first and second metallic members. A second gap is between the second and third metallic members. The current feed portion is connected to the second metallic member, and current entering the second metallic member flows towards the first gap and the second gap respectively to excite radiation signals in a first frequency band. The first and third metallic members obtain the current by coupling and excite radiation signals in a second and a third frequency bands respectively. Frequencies of the third frequency band are higher than frequencies of the second frequency band, which are higher than the frequencies of the first frequency band. A wireless communication device using the antenna structure is provided.
    Type: Grant
    Filed: November 8, 2018
    Date of Patent: July 14, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Tun-Yuan Tsou, Shu-Wei Jhang
  • Patent number: 10671269
    Abstract: An electronic device includes a processor and a touch display screen. The touch display screen displays a touch icon. The processor receives a first touch operation and a second touch operation through a touch area of the electronic device. The processor moves the touch icon according to the first touch operation. The processor performs a touch operation at an indication position of the touch icon according to the second touch operation, and the touch operation is the same as or corresponding to the second touch operation. The indication position of the touch icon is located outside the touch area.
    Type: Grant
    Filed: August 9, 2017
    Date of Patent: June 2, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Chih-Min Chan
  • Patent number: 10658136
    Abstract: A button structure includes a button and a fixing portion; wherein the fixing portion is configured for fixing the button, the fixing portion includes a first latching portion and a second latching portion, and the first latching portion includes a first latching opening, and the second latching portion includes a second latching opening, and the first latching opening has an opening direction substantially perpendicular to an opening direction of the second latching opening, and the first latching opening and the second latching opening are engaged with the button. An electronic device is also provided. The electronic device includes a housing and the button structure, the button structure is received in the housing.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: May 19, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Peng-Yu Chiu, Ching-Chu Huang
  • Patent number: 10643552
    Abstract: A display screen adjustment method, applied in a display screen includes a display module. The display screen adjustment method includes steps of: displaying a preset picture in a display area of the display module; dividing the display area into a plurality of subareas; detecting whether a brightness of the display area is uniform; determining which subareas have higher brightness than the other subareas; and decreasing light transmittances of pixels in the subareas having higher brightness to offset additional brightness of the pixels that is caused by light leaking of the pixels. An electronic device is also provided.
    Type: Grant
    Filed: June 11, 2018
    Date of Patent: May 5, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventor: Chen-Sheng Hsu
  • Patent number: 10644381
    Abstract: An antenna structure includes a housing, a first feed source, a first radiator, a second radiator, and a second feed source. The housing includes a first radiating portion. The first feed source feeds current to the first radiating portion and the first radiating portion activates a first mode to generate radiation signals in a first frequency band. The first radiator is positioned in the housing. The first radiating portion further couples the current to the first radiator and the first radiator activates a second mode to generate radiation signals in a second frequency band. The second radiator is positioned in a space formed by the first radiator. The second feed source feeds current to the second radiator and the second radiator activates a third mode to generate radiation signals in a third frequency band.
    Type: Grant
    Filed: June 12, 2018
    Date of Patent: May 5, 2020
    Assignee: Chiun Mai Communication Systems, Inc.
    Inventors: Wei-Xuan Ye, Wen-Chang Hsu, Te-Chang Lin