Patents by Inventor Nilotpal Dhar

Nilotpal Dhar 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: 10771192
    Abstract: Techniques and apparatus for early termination of decoding of communication channels for power saving in narrowband devices are provided. One technique includes monitoring for one or more first repetitions of at least one communication channel from a base station. The device determines, based on the monitoring, whether to refrain from monitoring for one or more second repetitions of the at least one communication channel. The device enters a low power mode if the determination is to refrain from monitoring for the one or more second repetitions of the at least one communication channel.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 8, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Raghu Hanumantha Gowda, Gowrisankar Somichetty, Mangesh Shete, Swarupa Gandhi Vudata, Siva Kishore Reddy Yerrapareddy, Karthik Pavan Krishna Bhogaraju, Sathish Machukari, Nilotpal Dhar, Chun-Hao Hsu, Avinash Manda, Shashidhar Vummintala, Vivek Padi, Bishal Maskey, Vishu Kumar, Bharath Sakinala, Venugopal Ramamurthy, Vijayvaradharaj Tirucherai Muralidharan
  • Patent number: 10652691
    Abstract: Techniques for determining a position of a mobile device are provided. A method according to these techniques includes obtaining assistance data comprising information for cells associated with a plurality of wireless transmitters of a wireless communications network based on the coarse location of the mobile device, selecting a plurality of the cells from the assistance data, wherein selecting the plurality of cells includes identifying sets of colocated cells and selecting one cell from each of the colocated sets of cells; measuring signals from the plurality of cells to generate positioning signal measurements; and sending the positioning signal measurements to a location server. A colocated set of cells may include a narrowband cell and a non-narrowband cell, and the narrowband wireless cell may comprise a narrowband Internet of Things (NB-IoT) cell and a non-narrowband cell colocated with the NB-IoT cell at an Evolved Node B (eNodeB).
    Type: Grant
    Filed: July 20, 2018
    Date of Patent: May 12, 2020
    Assignee: QUALCOMM Incorporated
    Inventors: Akash Kumar, Nilotpal Dhar, Amit Jain
  • Publication number: 20200029165
    Abstract: Techniques for determining a position of a mobile device are provided. A method according to these techniques includes obtaining assistance data comprising information for cells associated with a plurality of wireless transmitters of a wireless communications network based on the coarse location of the mobile device, selecting a plurality of the cells from the assistance data, wherein selecting the plurality of cells includes identifying sets of colocated cells and selecting one cell from each of the colocated sets of cells; measuring signals from the plurality of cells to generate positioning signal measurements; and sending the positioning signal measurements to a location server. A colocated set of cells may include a narrowband cell and a non-narrowband cell, and the narrowband wireless cell may comprise a narrowband Internet of Things (NB-IoT) cell and a non-narrowband cell colocated with the NB-IoT cell at an Evolved Node B (eNodeB).
    Type: Application
    Filed: July 20, 2018
    Publication date: January 23, 2020
    Inventors: Akash KUMAR, Nilotpal DHAR, Amit JAIN
  • Publication number: 20190036647
    Abstract: Techniques and apparatus for early termination of decoding of communication channels for power saving in narrowband devices are provided. One technique includes monitoring for one or more first repetitions of at least one communication channel from a base station. The device determines, based on the monitoring, whether to refrain from monitoring for one or more second repetitions of the at least one communication channel. The device enters a low power mode if the determination is to refrain from monitoring for the one or more second repetitions of the at least one communication channel.
    Type: Application
    Filed: July 25, 2018
    Publication date: January 31, 2019
    Inventors: Raghu Hanumantha GOWDA, Gowrisankar SOMICHETTY, Mangesh SHETE, Swarupa Gandhi VUDATA, Siva Kishore Reddy YERRAPAREDDY, Karthik Pavan Krishna BHOGARAJU, Sathish MACHUKARI, Nilotpal DHAR, Chun-Hao HSU, Avinash MANDA, Shashidhar VUMMINTALA, Vivek PADI, Bishal MASKEY, Vishu KUMAR, Bharath SAKINALA, Venugopal RAMAMURTHY, Vijayvaradharaj TIRUCHERAI MURALIDHARAN
  • Publication number: 20180295572
    Abstract: Methods and apparatus for selection of a Wireless Local Area Network (WLAN) Access Point (AP) for Long Term Evolution (LTE)-WLAN aggregation (LWA) is provided. A Station (STA) receives information from at least one WLAN AP of a plurality of WLAN APs in the STA's vicinity, the information being indicative of a capability of the at least one WLAN AP to support LWA. The STA selects one of the plurality of WLAN APs for connection with the STA in LWA configuration, based at least on the received information.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 11, 2018
    Inventors: Kaushik BHATTACHARYA, Saurabh PATEL, Asimava BERA, Nilotpal DHAR, Uday Kumar CHIDURALA
  • Publication number: 20170374623
    Abstract: Embodiments include systems and methods for managing power resources of an Internet of Everything (IoE) device. A processor of the IoE device may monitor an uplink interference over time. The device processor may calculate wireless communication parameters based on the monitored uplink interference over time, and may store in a memory the calculated wireless communication parameters. The device processor may calculate a transmit power based on one or more stored wireless communication parameters associated with a transmit time, and may transmit to a communication network a request to establish a communication link using the calculated transmit power.
    Type: Application
    Filed: June 24, 2016
    Publication date: December 28, 2017
    Inventors: Nilotpal Dhar, Santosh V.S. Ganji, Guruvayurappan Vasudevan, Asimava Bera
  • Publication number: 20170353898
    Abstract: According to various embodiments, there is provided a method for a wireless communication device having at least one Subscriber Identity Module (SIM) associated with a subscription to manage communications over the subscription. The method may include determining a value of a computer processing unit (CPU) load of the wireless communication device, the CPU load based on data operations of the at least one SIM and contributing to a thermal state of the wireless communication device. The method may further include determining whether the value of the CPU load is greater than a load threshold. The method may further include, in response to determining that the value of the CPU load is greater than the load threshold, performing a variable tuneaway at the at least one SIM during which the at least one SIM is configured to halt the data operations, a length of the variable tuneaway based on the value of the CPU load.
    Type: Application
    Filed: June 7, 2016
    Publication date: December 7, 2017
    Inventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Mukesh Kumar, Suresh Sanka, Nilotpal Dhar
  • Publication number: 20160373948
    Abstract: A method for performing one or more measurements by a mobile communication device having a first radio-frequency (RF) chain associated with a first subscription and a second RF chain associated with a second subscription includes: determining that the mobile communication device is in a connected mode on the first subscription; determining whether the second RF chain associated with the second subscription is available; and in response to determining that the second RF chain associated with the second subscription is available, utilizing the second RF chain associated with the second subscription to perform at least one of an inter-frequency measurement and an inter-radio access technology measurement on the first subscription.
    Type: Application
    Filed: June 18, 2015
    Publication date: December 22, 2016
    Inventors: Suresh Sanka, Mukesh Kumar, Nilotpal Dhar
  • Publication number: 20160295541
    Abstract: Systems and methods are described herein for managing acquisitions including, but not limited to, executing a first portion of a first acquisition process for acquiring service for a first subscription of a user equipment (UE); obtaining at least one parameter as a result of executing the first portion of the first acquisition process; and executing a second portion of a second acquisition process for acquiring service for a second subscription of the UE using the at least one parameter.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 6, 2016
    Inventors: Bipin Kumar Jaiswal, Vishnu Namboodiri Karakkad Kesavan Namboodiri, Nilotpal Dhar
  • Publication number: 20160242102
    Abstract: A method for performing a cell search that includes: identifying a first frequency used by a first base station (BS) on which a mobile communication device is camped on a first subscription; receiving one or more messages from the first BS on the first frequency; identifying a second frequency used by a second BS that is an inter-frequency neighbor of the first BS based at least in part on the one or more messages; and determining to exclude from the cell search on a second subscription at least one of the first frequency and the second frequency.
    Type: Application
    Filed: February 12, 2015
    Publication date: August 18, 2016
    Inventors: Nilotpal Dhar, Mukesh Kumar
  • Publication number: 20160105869
    Abstract: Aspects of managing background public mobile network (BPLMN) searches are described. For example, in an aspect, a user equipment (UE) may determine whether one or more segments of a frequency acquisition from a prior discontinuous reception (DRX) cycle remain to be completed and whether the one or more segments of the frequency acquisition may be performed in a remaining portion of the current DRX cycle. If so, the UE may be configured to perform the one or more segments of the frequency acquisition when the identified remaining portion of the current DRX cycle provides sufficient time.
    Type: Application
    Filed: August 6, 2015
    Publication date: April 14, 2016
    Inventors: Vishnu Karakkad Kesavan NAMBOODIRI, Bipin Kumar JAISWAL, Nilotpal DHAR, Pankaj BANSAL
  • Patent number: 9137695
    Abstract: Disclosed are systems and methods for continuous inter-frequency measurement reconfigurations in a DC-HSUPA User Equipment (UE). In one aspect, the system may configure the UE to perform intra-frequency measurements on a frequency f1 and inter-frequency measurements on a frequency f2 in a dual carrier (DC) downlink (DL) mode and a single carrier (SC) uplink (UL) mode. The system may then reconfigure the UE to operate in a DC UL mode and continuing to perform inter-frequency measurements on the frequency f2 in the DC UL mode. The system may then reconfigure the UE to operate in the SC UL mode and continuing to perform inter-frequency measurements on frequency f2 in the SC UL mode.
    Type: Grant
    Filed: January 28, 2014
    Date of Patent: September 15, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Yongsheng Shi, Aditya Gautam, Nilotpal Dhar, Liangchi Hsu, Arvindhan Kumar, Chetan Gopalakrishnan Chakravarthy, Luna Sapna D'Souza
  • Publication number: 20150036518
    Abstract: Disclosed are systems and methods for continuous inter-frequency measurement reconfigurations in a DC-HSUPA User Equipment (UE). In one aspect, the system may configure the UE to perform intra-frequency measurements on a frequency f1 and inter-frequency measurements on a frequency f2 in a dual carrier (DC) downlink (DL) mode and a single carrier (SC) uplink (UL) mode. The system may then reconfigure the UE to operate in a DC UL mode and continuing to perform inter-frequency measurements on the frequency f2 in the DC UL mode. The system may then reconfigure the UE to operate in the SC UL mode and continuing to perform inter-frequency measurements on frequency f2 in the SC UL mode.
    Type: Application
    Filed: January 28, 2014
    Publication date: February 5, 2015
    Applicant: QUALCOMM Incorporated
    Inventors: Yongsheng SHI, Aditya GAUTAM, Nilotpal DHAR, Liangchi HSU, Arvindhan KUMAR, Chetan Gopalakrishnan CHAKRAVARTHY, Luna Sapna D'SOUZA
  • Publication number: 20140357268
    Abstract: Efficient RAT frequency scanning based on false alarms is described. A first RAT associated with multiple frequency bands, and a first frequency band among the multiple frequency bands, may be selected. A first signal scan associated with the first RAT may be performed in the first frequency band to identify a candidate signal in the first frequency band. Determining that the candidate signal is not associated with the first RAT may signal a false alarm, and information related to the candidate signal may be stored as false alarm information. A second RAT associated with at least one of the multiple frequency bands, and a second frequency band among the at least one of the multiple frequency bands, may be selected based on the stored false alarm information. A second signal scan associated with the second RAT in the second frequency band may be performed.
    Type: Application
    Filed: October 23, 2013
    Publication date: December 4, 2014
    Applicant: QUALCOMM Incorporated
    Inventors: Nishant DUBEY, Nilotpal Dhar
  • Patent number: 8135405
    Abstract: Techniques to efficiently search for wireless networks while minimizing page loss are described. An available search time that excludes paging periods is determined. A search for cells in wireless networks is performed during the available search time. Pertinent information is obtained for cells acquired during the search. The pertinent information may be dependent on the type of search being performed. For a manual search to find detectable wireless networks, the pertinent information for each acquired cell may be network identifier information. For an automatic search to find higher priority wireless networks, the pertinent information for each acquired cell in a higher priority wireless network may be system information used to select that cell. The search may be suspended prior to a paging period. State information for the search may be saved prior to suspending the search. The search may be resumed using the saved state information at the end of the paging period.
    Type: Grant
    Filed: August 31, 2006
    Date of Patent: March 13, 2012
    Assignee: Qualcomm Incorporated
    Inventors: Vineet Mittal, Bhupesh Manoharlal Umatt, Nilotpal Dhar
  • Publication number: 20080057948
    Abstract: Techniques to efficiently search for wireless networks while minimizing page loss are described. An available search time that excludes paging periods is determined. A search for cells in wireless networks is performed during the available search time. Pertinent information is obtained for cells acquired during the search. The pertinent information may be dependent on the type of search being performed. For a manual search to find detectable wireless networks, the pertinent information for each acquired cell may be network identifier information. For an automatic search to find higher priority wireless networks, the pertinent information for each acquired cell in a higher priority wireless network may be system information used to select that cell. The search may be suspended prior to a paging period. State information for the search may be saved prior to suspending the search. The search may be resumed using the saved state information at the end of the paging period.
    Type: Application
    Filed: August 31, 2006
    Publication date: March 6, 2008
    Inventors: Vineet Mittal, Bhupesh Manoharlal Umatt, Nilotpal Dhar