Patents by Inventor Rajet Krishnan

Rajet Krishnan 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: 9661643
    Abstract: Cognitive interference management in Cellular wireless network with relays and micro/pico/femto cells operated in distributed scheduling mode. A cellular system may use RS to improve capacity or for coverage extension. ARS relays the signals between BS 104 and MS by using wireless links between BS-RS and RS-MS during both downlink and uplink transmissions. Embodiments herein disclose a mechanism to explicitly indicate to the MS whether the MAC management messages sent by the BS to the MS are to inform it to perform scanning for interference measurement. Also, disclosed herein is a mechanism to explicitly indicate to the BS whether the message sent by the MS is related to interference measurement.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: May 23, 2017
    Assignee: CENTRE OF EXCELLENCE IN WIRELESS TECHNOLOGY
    Inventors: Sheetal Kalyani, Sunil Kaimalettu, Rajet Krishnan, Nadeem Akhtar, Jeniston Deviraj Klutto Milleth, Kiran Kumar Kuchi, Bhaskar Ramamurthi
  • Patent number: 9641237
    Abstract: The embodiments herein disclose an indoor personal relay which has a wireless interface with the BS, which is effective in both cost and technology terms. The indoor personal relay, as disclosed herein is an estimate and forward relay. The relay 101 as disclosed herein does not perform any additional channel decoding/encoding on the data that it receives from the UE or BS. Embodiments disclosed herein enable the relevant UEs to have a high SINR link with the relay. This, in turn, translates to a better effective link quality between the UE and BS and higher indoor rates, which otherwise may have been not as good as a consequence of poor direct link between the UE and the BS. This relay is effectively transparent to the UE. The deployment of relays also implies minimal impact on UE IOT.
    Type: Grant
    Filed: April 30, 2015
    Date of Patent: May 2, 2017
    Assignee: Centre of Excellence in Wireless Technology
    Inventors: Nadeem Akhtar, Rajet Krishnan, Sheetal Kalyani, Sunil Kaimalettu, Bhaskar Ramamurthi
  • Publication number: 20150236777
    Abstract: The embodiments herein disclose an indoor personal relay which has a wireless interface with the BS, which is effective in both cost and technology terms. The indoor personal relay, as disclosed herein is an estimate and forward relay. The relay 101 as disclosed herein does not perform any additional channel decoding/encoding on the data that it receives from the UE or BS. Embodiments disclosed herein enable the relevant UEs to have a high SINR link with the relay. This, in turn, translates to a better effective link quality between the UE and BS and higher indoor rates, which otherwise may have been not as good as a consequence of poor direct link between the UE and the BS. This relay is effectively transparent to the UE. The deployment of relays also implies minimal impact on UE IOT.
    Type: Application
    Filed: April 30, 2015
    Publication date: August 20, 2015
    Applicant: Centre of Excellence in Wireless Technology
    Inventors: Nadeem Akhtar, Rajet Krishnan, Sheetal Kalyani, Sunil Kaimalettu, Bhaskar Ramamurthi
  • Publication number: 20150195843
    Abstract: Cognitive interference management in Cellular wireless network with relays and micro/pico/femto cells operated in distributed scheduling mode. A cellular system may use RS to improve capacity or for coverage extension. ARS relays the signals between BS 104 and MS by using wireless links between BS-RS and RS-MS during both downlink and uplink transmissions. Embodiments herein disclose a mechanism to explicitly indicate to the MS whether the MAC management messages sent by the BS to the MS are to inform it to perform scanning for interference measurement. Also, disclosed herein is a mechanism to explicitly indicate to the BS whether the message sent by the MS is related to interference measurement.
    Type: Application
    Filed: March 18, 2015
    Publication date: July 9, 2015
    Applicant: CENTRE OF EXCELLENCE IN WIRELESS TECHNOLOGY
    Inventors: Sheetal Kalyani, Sunil Kaimalettu, Rajet Krishnan, Nadeem Akhtar, Jeniston Deviraj Klutto Milleth, Kiran Kumar Kuchi, Bhaskar Ramamurthi
  • Patent number: 9049678
    Abstract: The embodiments herein disclose an indoor personal relay which has a wireless interface with the BS, which is effective in both cost and technology terms. The indoor personal relay, as disclosed herein is an estimate and forward relay. The relay 101 as disclosed herein does not perform any additional channel decoding/encoding on the data that it receives from the UE or BS. Embodiments disclosed herein enable the relevant UEs to have a high SINR link with the relay. This, in turn, translates to a better effective link quality between the UE and BS and higher indoor rates, which otherwise may have been not as good as a consequence of poor direct link between the UE and the BS. This relay is effectively transparent to the UE. The deployment of relays also implies minimal impact on UE IOT.
    Type: Grant
    Filed: May 25, 2011
    Date of Patent: June 2, 2015
    Assignee: Centre of Excellence in Wireless Technology
    Inventors: Nadeem Akhtar, Rajet Krishnan, Sheetal Kalyani, Sunil Kaimalettu, Bhaskar Ramamurthi
  • Patent number: 9014636
    Abstract: Cognitive interference management in Cellular wireless network with relays and micro/pico/femto cells operated in distributed scheduling mode. A cellular system may use RS to improve capacity or for coverage extension. A RS relays the signals between BS 104 and MS by using wireless links between BS-RS and RS-MS during both downlink and uplink transmissions. Embodiments herein disclose a mechanism to explicitly indicate to the MS whether the MAC management messages sent by the BS to the MS are to inform it to perform scanning for interference measurement. Also, disclosed herein is a mechanism to explicitly indicate to the BS whether the message sent by the MS is related to interference measurement.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: April 21, 2015
    Assignee: Centre of Excellence In Wireless Technology
    Inventors: Sheetal Kalyani, Sunil Kaimalettu, Rajet Krishnan, Nadeem Akhtar, Jeniston Deviraj Klutto Milleth, Kiran Kumar Kuchi, Bhaskar Ramamurthi
  • Publication number: 20130225166
    Abstract: The embodiments herein disclose an indoor personal relay which has a wireless interface with the BS, which is effective in both cost and technology terms. The indoor personal relay, as disclosed herein is an estimate and forward relay. The relay 101 as disclosed herein does not perform any additional channel decoding/encoding on the data that it receives from the UE or BS. Embodiments disclosed herein enable the relevant UEs to have a high SINR link with the relay. This, in turn, translates to a better effective link quality between the UE and BS and higher indoor rates, which otherwise may have been not as good as a consequence of poor direct link between the UE and the BS. This relay is effectively transparent to the UE. The deployment of relays also implies minimal impact on UE IOT.
    Type: Application
    Filed: May 25, 2011
    Publication date: August 29, 2013
    Inventors: Nadeem Akhtar, Rajet Krishnan, Sheetal Kalyani, Sunil Kaimalettu, Bhaskar Ramamurthi
  • Publication number: 20120015659
    Abstract: Cognitive interference management in Cellular wireless network with relays and micro/pico/femto cells operated in distributed scheduling mode. A cellular system may use RS to improve capacity or for coverage extension. A RS relays the signals between BS 104 and MS by using wireless links between BS-RS and RS-MS during both downlink and uplink transmissions. Embodiments herein disclose a mechanism to explicitly indicate to the MS whether the MAC management messages sent by the BS to the MS are to inform it to perform scanning for interference measurement. Also, disclosed herein is a mechanism to explicitly indicate to the BS whether the message sent by the MS is related to interference measurement.
    Type: Application
    Filed: March 19, 2010
    Publication date: January 19, 2012
    Applicant: Centre of Excellence in Wireless Technology
    Inventors: Sheetal Kalyani, Sunil Kaimalettu, Rajet Krishnan, Nadeem Akhtar, Jeniston Deviraj Klutto Milleth, Kiran Kumar Kuchi, Bhaskar Ramamurthi