Patents by Inventor Sudheer Grandhi

Sudheer Grandhi 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: 20240147341
    Abstract: A method and apparatus are disclosed for enabling communications in a wireless local area network (WLAN). A wireless transmit and receive unit (WTRU) may receive, from an access point (AP), a management frame comprising capability information. The capability information may comprise an indication of support for reception via non-contiguous channels. The WTRU may transmit, on a condition that reception via non-contiguous channels is supported, at least one data packet, to the AP, via multiple non-contiguous channels. The multiple non-contiguous channels may be used simultaneously.
    Type: Application
    Filed: January 8, 2024
    Publication date: May 2, 2024
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventor: Sudheer A. Grandhi
  • Publication number: 20240129965
    Abstract: A method performed by a STA may comprise receiving a frame, from a first AP including an indication of a configuration change counter (CCC) associated with a second AP. The CCC may be an unsigned integer that increments when an update to one or more AP parameters of the second AP has occurred. The method may further comprise establishing a first wireless link with the first AP and establishing a master key via at least the first wireless link.
    Type: Application
    Filed: December 22, 2023
    Publication date: April 18, 2024
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Lei Wang, Yousif Targali, Sudheer A. Grandhi, Xiaofei Wang, Guodong Zhang
  • Publication number: 20240121660
    Abstract: A method for receiving a backoff value at a wireless station is presented. A traffic indication map is received at the station, wherein a backoff number is implicitly assigned to the station based on a position of the station within the traffic indication map. The backoff value is determined by multiplying the backoff number by a predetermined time value.
    Type: Application
    Filed: December 12, 2023
    Publication date: April 11, 2024
    Applicant: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Xiaofei Wang, Lei Wang, Sudheer A. Grandhi, Guodong Zhang
  • Patent number: 11943039
    Abstract: A method performed by STA may comprise receiving, from a first AP, a first beacon frame comprising a first relay information element including a first field that indicates whether a root AP BSSID field is included in the first relay information element, determining that a first root AP BSSID field is included in the first relay information element and determining that the first AP is a relay AP of a root AP identified by the first root AP BSSID field. The method may further comprise receiving, from a second AP, a second beacon frame comprising a second relay information element including a second field that indicates whether a root AP BSSID is included in the second relay information element and determining that a root AP BSSID field is not included in the second information element and determining that the second AP is a root AP.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: March 26, 2024
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Guodong Zhang, Xiaofei Wang, Hanqing Lou, Sudheer A. Grandhi
  • Publication number: 20240098053
    Abstract: A system and method for mapping and transforming email messages to communication stream messages are described. An email message is processed by a mapping engine which extracts elements of the email message, maps and transforms the extracted elements of the email message to a communication stream message to be presented via a communication stream system.
    Type: Application
    Filed: November 30, 2023
    Publication date: March 21, 2024
    Applicant: Zoho Corporation Private Limited
    Inventors: Radha Vembu, Jagan Ranganathan, Ravikumar Govindarajan, Sridhar Vembu, Rajendran Dandapani, Bharath Sridhar, Sudheer A. Grandhi
  • Patent number: 11888804
    Abstract: Methods and systems are disclosed for enhancements in email communication. In some embodiments, address-context information of an email message is rendered to aid the user in various user interface scenarios. These scenarios include user interfaces for a Reply All command and a Send command. The activation of the Reply All command in some embodiments is enabled with a predefined gesture on the user interface that is different from a gesture or gestures used for other commands such as the Reply command. The gesture required for the activation of the Send command can be changed based on the command that was activated to create the email message to be sent.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: January 30, 2024
    Assignee: Zoho Corporation Private Limited
    Inventor: Sudheer A Grandhi
  • Patent number: 11889414
    Abstract: A wireless station comprises a receiver that is configured to receive a frame from an access point (AP). The frame comprises a physical layer header. The physical layer header includes an indication of a color associated with the AP. A processor in the STA is configured to enter a power save state based on the color associated with the AP not matching a stored AP color of an AP that the STA is associated with. An AP that performs a similar function is also disclosed.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: January 30, 2024
    Assignee: INTERDIGITAL TECHNOLOGY CORPORATION
    Inventors: Mohammed Sammour, Sudheer A. Grandhi, Arty Chandra
  • Publication number: 20240032091
    Abstract: Enhanced protocols and devices may be used to alleviate loss of spectrum efficiency in wideband transmission. The protocols may implement a wideband transmission opportunity (TXOP) truncation where one or more of the channels involved in communication over the wideband are released. In one scenario, an access point (AP) may receive, from a wireless transmit receive unit (WTRU), a first CF-End frame that includes a duration field and a basic service set identifier (BSSID) field that includes an individual/group bit. On a condition that the individual/group bit of the BSSID field has a value of one (1), the AP may determine that a scrambling sequence of the first CF-End frame indicates a bandwidth associated with a transmit opportunity (TXOP) being truncated by the WTRU. The AP may then transmit a second CF-End frame at the bandwidth indicated by the scrambling sequence of the first CF-End frame.
    Type: Application
    Filed: October 2, 2023
    Publication date: January 25, 2024
    Inventors: Bhaskar M. Anepu, Sudheer A. Grandhi, Xiaofei Wang
  • Patent number: 11871326
    Abstract: A method and apparatus are disclosed for enabling communications in a wireless local area network (WLAN). A wireless transmit and receive unit (WTRU) may receive, from an access point (AP), a management frame comprising capability information. The capability information may comprise an indication of support for reception via non-contiguous channels. The WTRU may transmit, on a condition that reception via non-contiguous channels is supported, at least one data packet, to the AP, via multiple non-contiguous channels. The multiple non-contiguous channels may be used simultaneously.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: January 9, 2024
    Assignee: InterDigital Patent Holdings, Inc.
    Inventor: Sudheer A. Grandhi
  • Patent number: 11856621
    Abstract: A method performed by a STA may comprise receiving a frame, from a first AP including an indication of a configuration change counter (CCC) associated with a second AP. The CCC may be an unsigned integer that increments when an update to one or more AP parameters of the second AP has occurred. The method may further comprise establishing a first wireless link with the first AP and establishing a master key via at least the first wireless link.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: December 26, 2023
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Lei Wang, Yousif Targali, Sudheer A. Grandhi, Xiaofei Wang, Guodong Zhang
  • Publication number: 20230410584
    Abstract: The disclosed badge creation systems and methods aim at reducing queuing time at badge preparation and distribution. The invention discloses creating a pre-printed badge with locally printed label, a partially locally printed badge, a fully locally printed badge, or a combination of these; determining privacy policy compliance for a selected badge type; and specifying a compliant dataset that is privacy policy compliant in accordance with the privacy compliance determination.
    Type: Application
    Filed: August 30, 2023
    Publication date: December 21, 2023
    Inventors: Manikanda Vignesh Soundararajan, Sridhar Pazhayannur Gopalakrishnan, Vijaykumar Rajendran, Anjana Venkatachalam, Punithavathi Palani, Sudheer A. Grandhi
  • Patent number: 11849393
    Abstract: A method and apparatus may be used in wireless communications. The apparatus may be an access point (AP), and may transmit a power save frame. The power save frame may include one or more Uplink (UL) Transmission Times (ULT)s. The apparatus may determine that a station (STA) did not transmit during its respective ULT. The AP may transmit another power save frame. The other power save frame may include a modified ULT. The modified ULT may be for a STA that did not transmit during its respective ULT. The other power save frame may include an unmodified ULT. The unmodified ULT may be for a STA that did not transmit.
    Type: Grant
    Filed: October 10, 2022
    Date of Patent: December 19, 2023
    Assignee: INTERDIGITAL TECHNOLOGY CORPORATION
    Inventors: Mohammed Sammour, Sudheer A. Grandhi, Robert L. Olesen
  • Patent number: 11843970
    Abstract: A method for receiving a backoff value at a wireless station is presented. A traffic indication map is received at the station, wherein a backoff number is implicitly assigned to the station based on a position of the station within the traffic indication map. The backoff value is determined by multiplying the backoff number by a predetermined time value.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: December 12, 2023
    Assignee: INTERDIGITAL PATENT HOLDINGS, INC.
    Inventors: Xiaofei Wang, Lei Wang, Sudheer A. Grandhi, Guodong Zhang
  • Patent number: 11838254
    Abstract: A system and method for mapping and transforming communication stream messages to email messages are described. A communication stream message is communicated to a mapping engine which extracts elements of the communication stream message, maps and transforms the extracted elements of the communication stream message to an email message to be presented via an email system.
    Type: Grant
    Filed: December 21, 2022
    Date of Patent: December 5, 2023
    Assignee: Zoho Corporation Private Limited
    Inventors: Radha Vembu, Jagan Ranganathan, Ravikumar Govindarajan, Sridhar Vembu, Rajendran Dandapani, Bharath Sridhar, Sudheer A Grandhi
  • Publication number: 20230377011
    Abstract: A cloud marketplace includes a network of data centers that collectively allow users to search and purchase products, including applications and extensions to applications. Each data center supports a marketplace module that executes on computing resources to offer users the products and receive and send product metadata descriptive of the products. Each product has a distribution list which specifies one or more data centers as a potential destination to list the product. The distribution list supports region-specific synchronization of products and product listings and can be updated automatically responsive to region-specific policies or regulations to list, delist, or relist products in one or more regions.
    Type: Application
    Filed: April 28, 2023
    Publication date: November 23, 2023
    Applicant: Zoho Corporation Private Limited
    Inventors: Sathish Kumar Thanganathan, Gowthaman Ramureddy, Praseetha Navaneethan, Priyadharshini S, Priyanka Sudhakara, Punithavathi Palani, Sudheer A. Grandhi
  • Patent number: 11778660
    Abstract: Enhanced protocols and devices may be used to alleviate loss of spectrum efficiency in wideband transmission. The protocols may implement a wideband transmission opportunity (TXOP) truncation where one or more of the channels involved in communication over the wideband are released. In one scenario, an access point (AP) may receive, from a wireless transmit receive unit (WTRU), a first CF-End frame that includes a duration field and a basic service set identifier (BSSID) field that includes an individual/group bit. On a condition that the individual/group bit of the BSSID field has a value of one (1), the AP may determine that a scrambling sequence of the first CF-End frame indicates a bandwidth associated with a transmit opportunity (TXOP) being truncated by the WTRU. The AP may then transmit a second CF-End frame at the bandwidth indicated by the scrambling sequence of the first CF-End frame.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: October 3, 2023
    Assignee: InterDigital Patent Holdings, Inc.
    Inventors: Bhaskar M. Anepu, Sudheer A. Grandhi, Xiaofei Wang
  • Patent number: 11756358
    Abstract: An effective strategy should result in reduced resource consumption in association with an event. Reducing time at a bottleneck in event check-in would be considered a positive result. However, it is desirable to maintain privacy policy compliance. Utilizing the techniques described in this paper reduces time at check-in related to physical badge preparation and distribution while maintaining privacy policy compliance. The system and method can include pre-event activities, event-concurrent activities, and post-event activities related to accuracy, precision, aesthetics, coordination, and learning in association with badge preparation and distribution.
    Type: Grant
    Filed: January 29, 2021
    Date of Patent: September 12, 2023
    Assignee: Zoho Corporation Private Limited
    Inventors: Manikanda Vignesh Soundararajan, Sridhar Pazhayannur Gopalakrishnan, Vijaykumar Rajendran, Anjana Venkatachalam, Punithavathi Palani, Sudheer A. Grandhi
  • Publication number: 20230231669
    Abstract: Method and apparatus for transmission and reception of a Greenfield preamble are provided. In the method and apparatus, the Greenfield preamble may be a single user (SU) preamble or a multi user (MU) preamble. As an MU preamble, the Greenfield preamble includes a short training field (STF), a first long training field (LTF), a first signal (SIG) field, at least one additional LTF, and a second SIG field. Additionally, the Greenfield preamble may be utilized for efficient transmission and reception of control information to wireless devices, whereby the control information may be indicated using the STF, the first LTF, or the first or second SIG fields.
    Type: Application
    Filed: March 20, 2023
    Publication date: July 20, 2023
    Inventors: Nirav B. Shah, Sudheer A. Grandhi, Ronald G. Murias, Guodong Zhang, Xiaofei Wang, Monisha Ghosh, Hanqing Lou, Robert L. Olesen
  • Publication number: 20230141309
    Abstract: A method performed by STA may comprise receiving, from a first AP, a first beacon frame comprising a first relay information element including a first field that indicates whether a root AP BSSID field is included in the first relay information element, determining that a first root AP BSSID field is included in the first relay information element and determining that the first AP is a relay AP of a root AP identified by the first root AP BSSID field. The method may further comprise receiving, from a second AP, a second beacon frame comprising a second relay information element including a second field that indicates whether a root AP BSSID is included in the second relay information element and determining that a root AP BSSID field is not included in the second information element and determining that the second AP is a root AP.
    Type: Application
    Filed: January 3, 2023
    Publication date: May 11, 2023
    Applicant: InterDigital Patent Holdings, Inc.
    Inventors: Guodong Zhang, Xiaofei Wang, Hanqing Lou, Sudheer A. Grandhi
  • Publication number: 20230120471
    Abstract: A system and method for mapping and transforming communication stream messages to email messages are described. A communication stream message is communicated to a mapping engine which extracts elements of the communication stream message, maps and transforms the extracted elements of the communication stream message to an email message to be presented via an email system.
    Type: Application
    Filed: December 21, 2022
    Publication date: April 20, 2023
    Applicant: Zoho Corporation Private Limited
    Inventors: Radha Vembu, Jagan Ranganathan, Ravikumar Govindarajan, Sridhar Vembu, Rajendran Dandapani, Bharath Sridhar, Sudheer A. Grandhi