Patents by Inventor Abhijit Uplenchwar

Abhijit Uplenchwar 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: 11005634
    Abstract: A first communication apparatus dynamically controls data flow in aggregated medium access control (MAC) protocol data unit (AMPDU) aggregation by negotiating an initial block acknowledgement (Block-ACK) window size for the AMPDU aggregation with the second communication apparatus. The first communication apparatus adjusts the AMPDU aggregation during subsequent communication with the second communication apparatus by creating a Block-ACK frame with a reserved field, which has a value indicating a change to the AMPDU aggregation, and then transmitting the Block-ACK frame to the second communication apparatus.
    Type: Grant
    Filed: July 23, 2019
    Date of Patent: May 11, 2021
    Assignee: MediaTek Singapore Pte. Ltd.
    Inventors: Rahul Mahajan, Abhijeet Singh Katiyar, Tarun Kumar Datta, Vishal Bhargava, Abhijit Uplenchwar
  • Publication number: 20200322065
    Abstract: An apparatus (e.g., testing instrument) measures one or more parameters related to transmit power in a first wireless signal transmitted by a wireless device which is under test by the apparatus. The apparatus then transmits to the wireless device a second wireless signal containing data of a result of measurement of the one or more parameters. The first wireless signal may be an IEEE 802.11 data frame, and the second wireless signal may be an IEEE 802.11 generic frame.
    Type: Application
    Filed: July 23, 2019
    Publication date: October 8, 2020
    Inventors: Vishal Bhargava, Rahul Mahajan, Abhijeet Singh Katiyar, Tarun Kumar Datta, Abhijit Uplenchwar
  • Publication number: 20200322111
    Abstract: A first communication apparatus dynamically controls data flow in aggregated medium access control (MAC) protocol data unit (AMPDU) aggregation by negotiating an initial block acknowledgement (Block-ACK) window size for the AMPDU aggregation with the second communication apparatus. The first communication apparatus adjusts the AMPDU aggregation during subsequent communication with the second communication apparatus by creating a Block-ACK frame with a reserved field, which has a value indicating a change to the AMPDU aggregation, and then transmitting the Block-ACK frame to the second communication apparatus.
    Type: Application
    Filed: July 23, 2019
    Publication date: October 8, 2020
    Inventors: Rahul Mahajan, Abhijeet Singh Katiyar, Tarun Kumar Datta, Vishal Bhargava, Abhijit Uplenchwar
  • Patent number: 10798530
    Abstract: Schemes, methods and examples for optimization of broadcast and multicast frame delivery when at least one client device in a basic service set (BSS) is in a power-save mode are described. A communication apparatus associated with a BSS receives a broadcast or multicast frame after a first Delivery Traffic Indication Map (DTIM). The communication apparatus transmits the broadcast or multicast frame to at least a first client device in the BSS, without buffering the broadcast or multicast frame for transmission following a second DTIM which is subsequent the first DTIM, while at least a second client device in the BSS is in a power-save mode.
    Type: Grant
    Filed: December 11, 2017
    Date of Patent: October 6, 2020
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Joyjit Mullick, Ashish Kumar, Saurabh Agarwal, Abhishek Chaudhary, Abhijit Uplenchwar
  • Publication number: 20190182630
    Abstract: Schemes, methods and examples for optimization of broadcast and multicast frame delivery when at least one client device in a basic service set (BSS) is in a power-save mode are described. A communication apparatus associated with a BSS receives a broadcast or multicast frame after a first Delivery Traffic Indication Map (DTIM). The communication apparatus transmits the broadcast or multicast frame to at least a first client device in the BSS, without buffering the broadcast or multicast frame for transmission following a second DTIM which is subsequent the first DTIM, while at least a second client device in the BSS is in a power-save mode.
    Type: Application
    Filed: December 11, 2017
    Publication date: June 13, 2019
    Inventors: Joyjit Mullick, Ashish Kumar, Saurabh Agarwal, Abhishek Chaudhary, Abhijit Uplenchwar
  • Publication number: 20190174412
    Abstract: A method and an apparatus pertaining to Wi-Fi station (STA) power optimization using coexistent low-power wireless communications capabilities may involve a processor of a first apparatus causing the first apparatus to enter a second mode from a first mode with respect to communications with a second apparatus using a first wireless communication technology via a first communication device of the first apparatus. The processor may receive a notification from the second apparatus using a second wireless communication technology different from the first wireless communication technology via a second communication device of the first apparatus. The processor may cause the first apparatus to enter the first mode or a third mode from the second mode with respect to communications with the second apparatus using the first wireless communication technology via the first communication device of the first apparatus responsive to receiving the notification.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 6, 2019
    Inventors: Rahul Mahajan, Vishal Bhargava, Abhijeet Singh Katiyar, Tarun Kumar Datta, Abhijit Uplenchwar
  • Patent number: 10244467
    Abstract: A method and an apparatus pertaining to power-save operations for the apparatus may involve a processor of the apparatus transmitting, via a transmitter of the apparatus, a power-save request to one or more communication devices associated with the apparatus. The processor may receive, via a receiver of the apparatus, an acknowledgment from each of the one or more communication devices. The processor may cause the apparatus to enter a power-save mode in response to receiving the acknowledgment from each of the one or more communication devices.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: March 26, 2019
    Assignee: MEDIATEK SINGAPORE PTE. LTD.
    Inventors: Rahul Mahajan, Tarun Kumar Datta, Vishal Bhargava, Abhijeet Singh Katiyar, Abhijit Uplenchwar
  • Publication number: 20170347374
    Abstract: A wireless communication device including first and second circuitry is provided. The first circuitry is configured to wirelessly communicate with an access point when the wireless communication device operates in a first mode on a first channel. The second circuitry is configured to send a CLEAR TO SEND (CTS)-TO-SELF (CTS-2-SELF) packet to the access point in response to the wireless communication device going to switch from operating in the first mode on the first channel to operate in a second mode on a second channel for a period of time.
    Type: Application
    Filed: September 9, 2016
    Publication date: November 30, 2017
    Inventors: Rahul MAHAJAN, Prakhar VIG, Abhijit UPLENCHWAR
  • Publication number: 20170347373
    Abstract: A wireless communication system including a first circuit and a second circuit is provided. The first circuit is configured to support a first wireless communication using a first wireless technology. The second circuit is configured to support a second wireless communication using a second wireless technology, determine a period of time for an activity schedule of the first wireless communication, send out a first control packet for channel reservation for the period of time plus a buffering time in response to detecting the activity schedule of the first wireless communication, and send out a second control packet within the buffering time for additional channel reservation in response to the activity schedule of the first wireless communication being extended.
    Type: Application
    Filed: September 9, 2016
    Publication date: November 30, 2017
    Inventors: Prakhar VIG, Rahul MAHAJAN, Abhijit UPLENCHWAR
  • Publication number: 20170265131
    Abstract: A method and an apparatus pertaining to power-save operations for the apparatus may involve a processor of the apparatus transmitting, via a transmitter of the apparatus, a power-save request to one or more communication devices associated with the apparatus. The processor may receive, via a receiver of the apparatus, an acknowledgment from each of the one or more communication devices. The processor may cause the apparatus to enter a power-save mode in response to receiving the acknowledgment from each of the one or more communication devices.
    Type: Application
    Filed: May 26, 2017
    Publication date: September 14, 2017
    Inventors: Rahul Mahajan, Tarun Kumar Datta, Vishal Bhargava, Abhijeet Singh Katiyar, Abhijit Uplenchwar