Patents by Inventor Amal Chandran

Amal Chandran 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: 20250106318
    Abstract: An electronic device, method and computer program product enable additional touch function for rollable or scrollable display device. The electronic device presents a function on a flexible display coupled across at least a front of a flexible display support structure and a base housing. The function has interactive feature(s) that can be manually modified by a user input. The electronic device segments non-display portion(s) of at least a distal edge of a flexible display support structure that is extendable and retractable relative to a base housing that may be held. The segments emulate hardware buttons at edge touch location(s) corresponding to the interactive feature(s). A control input of the interactive feature(s) detected by touch sensor(s) is associated to a touch at a particular edge touch location. The electronic device triggers a corresponding response of the presented function in response to receipt of the control input.
    Type: Application
    Filed: September 27, 2023
    Publication date: March 27, 2025
    Inventors: AMIT KUMAR AGRAWAL, AMAL CHANDRAN, THOMAS YATES MERRELL
  • Publication number: 20250055931
    Abstract: An electronic device, a method and a computer program product mitigate inadvertent touch activations of display(s) of the electronic device. A controller of the electronic device monitors a sensor configured to detect a change in a pivot position of a housing assembly. The housing assembly includes first and second housings coupled at a hinge to pivot between a fully folded position and fully unfolded position. The controller presents user interface content via the display(s) coupled to the housing assembly. The display(s) includes a visual output layer and a touch input layer. In response to determining, based on input received from the sensor, that the pivot position of the housing assembly is changing, the controller ignores touch inputs to one or more user interface controls assigned to the touch input layer and corresponding to the user interface content during the change of the pivot position.
    Type: Application
    Filed: August 29, 2023
    Publication date: February 13, 2025
    Inventors: AMIT KUMAR AGRAWAL, AMAL CHANDRAN, MAOYUAN WU
  • Publication number: 20250044876
    Abstract: A method provides techniques for detecting, by a controller of an electronic device, where the electronic device comprises a device housing, a blade assembly carrying a blade and a flexible display and slidably coupled to the device housing, a translation mechanism operable to slide the blade assembly relative to the device housing to a plurality of positions between an extended position and a retracted position, and the controller communicatively coupled to the blade assembly and the translation mechanism, a force event acting on the translation mechanism. The method further includes detecting a force direction associated with the force event, and performing at least one action on the electronic device in response to detecting the force event and the associated force direction.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 6, 2025
    Inventors: AMIT KUMAR AGRAWAL, AMAL CHANDRAN
  • Patent number: 12160540
    Abstract: An electronic device, method, and computer program product expedite authentication of a user by capturing a palmprint, without necessarily requiring a dedicated user action. The electronic device monitors for detection of an image via a palmprint scanner, positioned by a translation mechanism, in response to identifying a requirement to authenticate the user. The translation mechanism slides a blade assembly relative to the device housing between extended and retracted positions. The blade assembly includes a blade, a flexible display, and the palmprint scanner sized to cover at least a portion of a back side of the device housing for receiving the palmprint while the blade assembly is at least in the retracted position. The electronic device authenticates the user in response to identifying a palmprint in the image corresponding to an authorized user and presents visual content via the flexible display positioned on a front side of the display housing.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: December 3, 2024
    Assignee: Motorola Mobility LLC
    Inventors: Amal Chandran, Kolli Kishor
  • Patent number: 12154368
    Abstract: An electronic device, method, and computer program product provide a predictable external finger area on a “rollable display device” for fingerprint authentication that is dynamically aligned to a fixed finger location on a device housing of the electronic device. The electronic device has a translation mechanism operable to position with a blade assembly having a flexible display that retracts to reduce size of the electronic device for carrying or stowing. The transmission extends the blade assembly to increase display area of a flexible display on a front side of a device housing of the electronic device. A fingerprint scanner that moves with the flexible display is sized to capture a fingerprint at a fixed finger area on a device housing of the electronic device for each position of the blade assembly between the retract position and the extended position. The fingerprint of a user is used to authenticate the user.
    Type: Grant
    Filed: May 19, 2023
    Date of Patent: November 26, 2024
    Assignee: Motorola Mobility LLC
    Inventors: Amal Chandran, Jilji N. Elayath
  • Publication number: 20240386740
    Abstract: An electronic device, method, and computer program product provide a predictable external finger area on a “rollable display device” for fingerprint authentication that is dynamically aligned to a fixed finger location on a device housing of the electronic device. The electronic device has a translation mechanism operable to position with a blade assembly having a flexible display that retracts to reduce size of the electronic device for carrying or stowing. The transmission extends the blade assembly to increase display area of a flexible display on a front side of a device housing of the electronic device. A fingerprint scanner that moves with the flexible display is sized to capture a fingerprint at a fixed finger area on a device housing of the electronic device for each position of the blade assembly between the retract position and the extended position. The fingerprint of a user is used to authenticate the user.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 21, 2024
    Inventors: Amal CHANDRAN, Jilji N. ELAYATH
  • Publication number: 20240388653
    Abstract: An electronic device, method, and computer program product expedite authentication of a user by capturing a palmprint, without necessarily requiring a dedicated user action. The electronic device monitors for detection of an image via a palmprint scanner, positioned by a translation mechanism, in response to identifying a requirement to authenticate the user. The translation mechanism slides a blade assembly relative to the device housing between extended and retracted positions. The blade assembly includes a blade, a flexible display, and the palmprint scanner sized to cover at least a portion of a back side of the device housing for receiving the palmprint while the blade assembly is at least in the retracted position. The electronic device authenticates the user in response to identifying a palmprint in the image corresponding to an authorized user and presents visual content via the flexible display positioned on a front side of the display housing.
    Type: Application
    Filed: May 19, 2023
    Publication date: November 21, 2024
    Inventors: AMAL CHANDRAN, KOLLI KISHOR
  • Patent number: 12032789
    Abstract: An electronic device, a method and a computer program product mitigate inadvertent touch activations of a translating flexible display of the electronic device by maintaining presentation of a user interface content on a visual output layer of the flexible display in a smaller sized user interface (i.e., retracted user interface) among first and second user interfaces during repositioning of the flexible display. Association is maintained for interface control(s) at the touch input layer that correspond to the user interface content to avoid refreshing of the user interface content and thereby to mitigate inadvertent touch activation of a user interface control during the repositioning of the flexible display.
    Type: Grant
    Filed: August 29, 2023
    Date of Patent: July 9, 2024
    Assignee: Motorola Mobility LLC
    Inventors: Amit Kumar Agrawal, Amal Chandran, Maoyuan Wu
  • Patent number: 11212741
    Abstract: In aspects of wireless connectivity information for a mobile device, a mobile device includes a connectivity module that determines that the mobile device is to wirelessly connect to a network. The connectivity module of the mobile device queries for a host device to provide wireless connectivity information, such as via a direct device-to-device query between the mobile device and the host device. The mobile device receives a query response from the host device, and the connectivity module obtains wireless connectivity information from the query response. The connectivity module utilizes the connectivity information to perform a focused scan for a network, such as a network identified in the query response. In response to detecting the network based on the focused scan, the connectivity module interacts with the network to establish a wireless connection between the mobile device and the network.
    Type: Grant
    Filed: July 17, 2020
    Date of Patent: December 28, 2021
    Inventor: Amal Chandran
  • Publication number: 20200351769
    Abstract: In aspects of wireless connectivity information for a mobile device, a mobile device includes a connectivity module that determines that the mobile device is to wirelessly connect to a network. The connectivity module of the mobile device queries for a host device to provide wireless connectivity information, such as via a direct device-to-device query between the mobile device and the host device. The mobile device receives a query response from the host device, and the connectivity module obtains wireless connectivity information from the query response. The connectivity module utilizes the connectivity information to perform a focused scan for a network, such as a network identified in the query response. In response to detecting the network based on the focused scan, the connectivity module interacts with the network to establish a wireless connection between the mobile device and the network.
    Type: Application
    Filed: July 17, 2020
    Publication date: November 5, 2020
    Applicant: Motorola Mobility LLC
    Inventor: Amal Chandran
  • Patent number: 10785716
    Abstract: In aspects of wireless connectivity information for a mobile device, a mobile device includes a connectivity module that determines that the mobile device is to wirelessly connect to a network. The connectivity module of the mobile device queries for a host device to provide wireless connectivity information, such as via a direct device-to-device query between the mobile device and the host device. The mobile device receives a query response from the host device, and the connectivity module obtains wireless connectivity information from the query response. The connectivity module utilizes the connectivity information to perform a focused scan for a network, such as a network identified in the query response. In response to detecting the network based on the focused scan, the connectivity module interacts with the network to establish a wireless connection between the mobile device and the network.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: September 22, 2020
    Assignee: Motorola Mobility LLC
    Inventor: Amal Chandran
  • Publication number: 20200187105
    Abstract: In aspects of wireless connectivity information for a mobile device, a mobile device includes a connectivity module that determines that the mobile device is to wirelessly connect to a network. The connectivity module of the mobile device queries for a host device to provide wireless connectivity information, such as via a direct device-to-device query between the mobile device and the host device. The mobile device receives a query response from the host device, and the connectivity module obtains wireless connectivity information from the query response. The connectivity module utilizes the connectivity information to perform a focused scan for a network, such as a network identified in the query response. In response to detecting the network based on the focused scan, the connectivity module interacts with the network to establish a wireless connection between the mobile device and the network.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 11, 2020
    Applicant: Motorola Mobility LLC
    Inventor: Amal Chandran