Patents by Inventor Manjari Chhawchharia

Manjari Chhawchharia 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: 9572072
    Abstract: In a communication system (100) where a wireless relay node (RN) (114) relays data packets between a Node B (112) and a user equipment (UE) (102), the RN receives (608) a data packet from the Node B via a first wireless link (115), conveys (614) the received data packet to the UE via a second wireless link (120), determines (616) whether the UE is likely to handoff, and in response to determining that the UE is likely to handoff, delays conveying (620, 622) an acknowledgment of the data packet to the Node B until an acknowledgment has been received from the UE. In another embodiment, the RN may use a status report (720) to inform the Node B of data packets that have not been transmitted to the UE or that have been transmitted to the UE but for which an acknowledgement has not been received from the UE.
    Type: Grant
    Filed: September 23, 2014
    Date of Patent: February 14, 2017
    Assignee: Google Technology Holding LLC
    Inventors: Balamurali N. Natarajan, Naveen Arulselvan, Manjari Chhawchharia, Vihang G. Gangaram Kamble, Suresh Kalyanasundaram
  • Publication number: 20160142943
    Abstract: In a communication system (100) where a wireless relay node (RN) (114) relays data packets between a Node B (112) and a user equipment (UE) (102), the RN receives (608) a data packet from the Node B via a first wireless link (115), conveys (614) the received data packet to the UE via a second wireless link (120), determines (616) whether the UE is likely to handoff, and in response to determining that the UE is likely to handoff, delays conveying (620, 622) an acknowledgment of the data packet to the Node B until an acknowledgment has been received from the UE. In another embodiment, the RN may use a status report (720) to inform the Node B of data packets that have not been transmitted to the UE or that have been transmitted to the UE but for which an acknowledgement has not been received from the UE.
    Type: Application
    Filed: January 21, 2016
    Publication date: May 19, 2016
    Inventors: Balamurali N. Natarajan, Naveen Arulselvan, Manjari Chhawchharia, Vihang G. Gangaram Kamble, Suresh Kalyanasundaram
  • Publication number: 20150009961
    Abstract: In a communication system (100) where a wireless relay node (RN) (114) relays data packets between a Node B (112) and a user equipment (UE) (102), the RN receives (608) a data packet from the Node B via a first wireless link (115), conveys (614) the received data packet to the UE via a second wireless link (120), determines (616) whether the UE is likely to handoff, and in response to determining that the UE is likely to handoff, delays conveying (620, 622) an acknowledgment of the data packet to the Node B until an acknowledgment has been received from the UE. In another embodiment, the RN may use a status report (720) to inform the Node B of data packets that have not been transmitted to the UE or that have been transmitted to the UE but for which an acknowledgement has not been received from the UE.
    Type: Application
    Filed: September 23, 2014
    Publication date: January 8, 2015
    Inventors: Balamurali N. Natarajan, Naveen Arulselvan, Manjari Chhawchharia, Vihang G. Gangaram Kamble, Suresh Kalyanasundaram
  • Patent number: 8897223
    Abstract: In a communication system (100) where a wireless relay node (RN) (114) relays data packets between a Node B (112) and a user equipment (UE) (102), the RN receives (608) a data packet from the Node B via a first wireless link (115), conveys (614) the received data packet to the UE via a second wireless link (120), determines (616) whether the UE is likely to handoff, and in response to determining that the UE is likely to handoff, delays conveying (620, 622) an acknowledgment of the data packet to the Node B until an acknowledgment has been received from the UE. In another embodiment, the RN may use a status report (720) to inform the Node B of data packets that have not been transmitted to the UE or that have been transmitted to the UE but for which an acknowledgement has not been received from the UE.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: November 25, 2014
    Assignee: Motorola Mobility LLC
    Inventors: Balamurali Natarajan, Naveen Arulselvan, Manjari Chhawchharia, Vihang G. Gangaram Kamble, Suresh Kalyanasundaram
  • Patent number: 8711723
    Abstract: A method, system, and base station for providing subband signal to noise ratio (SNR) correction in the scheduling of communication resources. A Scheduling Correction (SC) utility receives periodic subband and wideband channel quality indicator (CQI) reports from one or more wireless devices. The SC utility records a subframe report period for a respective subband CQI report. The SC utility calculates the age of the subband report to determine whether the subband CQI report remains valid. If the subband report is invalid, the SC utility utilizes the wideband CQI report for (current) transmission scheduling. However, if the subband report is valid, the SC utility utilizes: (a) the subband CQI report for transmission scheduling from the most current reporting subframe; or (b) a modified subband CQI value with a correction that utilizes the wideband CQI report, if the subband CQI report was not received at the most current reporting subframe.
    Type: Grant
    Filed: November 1, 2011
    Date of Patent: April 29, 2014
    Assignee: Motorola Mobility LLC
    Inventors: Vihang Gangaram Kamble, Manjari Chhawchharia, Suresh Kalyanasundaram
  • Publication number: 20120257509
    Abstract: In a communication system (100) where a wireless relay node (RN) (114) relays data packets between a Node B (112) and a user equipment (UE) (102), the RN receives (608) a data packet from the Node B via a first wireless link (115), conveys (614) the received data packet to the UE via a second wireless link (120), determines (616) whether the UE is likely to handoff, and in response to determining that the UE is likely to handoff, delays conveying (620, 622) an acknowledgment of the data packet to the Node B until an acknowledgment has been received from the UE. In another embodiment, the RN may use a status report (720) to inform the Node B of data packets that have not been transmitted to the UE or that have been transmitted to the UE but for which an acknowledgement has not been received from the UE.
    Type: Application
    Filed: October 20, 2010
    Publication date: October 11, 2012
    Applicant: MOTOROLA MOBILITY, INC.
    Inventors: Balamurali Natarajan, Naveen Arulselvan, Manjari Chhawchharia, Vihang G. Gangaram Kamble, Suresh Kalyanasundaram
  • Publication number: 20120163208
    Abstract: A method, system, and base station for providing subband signal to noise ratio (SNR) correction in the scheduling of communication resources. A Scheduling Correction (SC) utility receives periodic subband and wideband channel quality indicator (CQI) reports from one or more wireless devices. The SC utility records a subframe report period for a respective subband CQI report. The SC utility calculates the age of the subband report to determine whether the subband CQI report remains valid. If the subband report is invalid, the SC utility utilizes the wideband CQI report for (current) transmission scheduling. However, if the subband report is valid, the SC utility utilizes: (a) the subband CQI report for transmission scheduling from the most current reporting subframe; or (b) a modified subband CQI value with a correction that utilizes the wideband CQI report, if the subband CQI report was not received at the most current reporting subframe.
    Type: Application
    Filed: November 1, 2011
    Publication date: June 28, 2012
    Applicant: MOTOROLA MOBILITY, INC.
    Inventors: Vihang Gangaram Kamble, Manjari Chhawchharia, Suresh Kalyanasundaram