Patents by Inventor Suresh Sanka
Suresh Sanka 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).
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Patent number: 11791885Abstract: Embodiments include systems and methods that may be performed by a processor of a multi-subscription wireless device for managing beam selection. Various embodiments may include determining a rotation angle between an orientation of a first beam of a first subscription and an orientation of a second beam of the first subscription, applying the rotation angle to a first beam of a second subscription to identify a second beam of the second subscription, and performing a tune-away operation comprising tuning a radio frequency (RF) resource of the multi-subscription wireless device to the second subscription and configuring spatial filter parameters of an antenna array to communicate via the identified second beam of the second subscription.Type: GrantFiled: October 27, 2021Date of Patent: October 17, 2023Assignee: QUALCOMM IncorporatedInventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Shashidhar Vummintala, Suresh Sanka
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Publication number: 20230131254Abstract: Embodiments include systems and methods that may be performed by a processor of a multi-subscription wireless device for managing beam selection. Various embodiments may include determining a rotation angle between an orientation of a first beam of a first subscription and an orientation of a second beam of the first subscription, applying the rotation angle to a first beam of a second subscription to identify a second beam of the second subscription, and performing a tune-away operation comprising tuning a radio frequency (RF) resource of the multi-subscription wireless device to the second subscription and configuring spatial filter parameters of an antenna array to communicate via the identified second beam of the second subscription.Type: ApplicationFiled: October 27, 2021Publication date: April 27, 2023Inventors: Vishnu Namboodiri KARAKKAD KESAVAN NAMBOODIRI, Shashidhar VUMMINTALA, Suresh SANKA
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Patent number: 11540111Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first subscriber identity module (SIM) of a user equipment (UE) may detect that the UE is operating in a high mobility environment. The first SIM of the UE may transmit, to a second SIM operating in an idle mode, an indication that the UE is operating in the high mobility environment and an indication of a first frequency error estimation associated with the first SIM. The second SIM of the UE may operate in a high mobility mode using a second frequency error estimation that is based at least in part on the first frequency error estimation associated with the first SIM. Numerous other aspects are described.Type: GrantFiled: March 22, 2021Date of Patent: December 27, 2022Assignee: QUALCOMM IncorporatedInventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Shashidhar Vummintala, Suresh Sanka
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Publication number: 20220303755Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first subscriber identity module (SIM) of a user equipment (UE) may detect that the UE is operating in a high mobility environment. The first SIM of the UE may transmit, to a second SIM operating in an idle mode, an indication that the UE is operating in the high mobility environment and an indication of a first frequency error estimation associated with the first SIM. The second SIM of the UE may operate in a high mobility mode using a second frequency error estimation that is based at least in part on the first frequency error estimation associated with the first SIM. Numerous other aspects are described.Type: ApplicationFiled: March 22, 2021Publication date: September 22, 2022Inventors: Vishnu Namboodiri KARAKKAD KESAVAN NAMBOODIRI, Shashidhar VUMMINTALA, Suresh SANKA
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Patent number: 10904835Abstract: Certain aspects of the present disclosure relate to methods and apparatus for saving power while performing radio access technology measurements. An exemplary method that may be performed by user equipment (UE) includes obtaining a configuration indicating a measurement gap for the UE to measure one or more non-serving cells, wherein the UE does not receive data transmissions from a serving cell during the measurement gap, deciding not to measure the non-serving cells during a period including at least a portion of the measurement gap, and deactivating a receive chain of the UE during the period.Type: GrantFiled: October 11, 2018Date of Patent: January 26, 2021Assignee: QUALCOMM IncorporatedInventors: Mukesh Kumar, Suresh Sanka, Priyangshu Ghosh
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Patent number: 10757622Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may receive a priority list associated with preferred radio frequencies from a serving base station. In certain aspects, each radio frequency of the preferred radio frequencies associated with a first set of base station may operate on a first RAT. In certain other aspects, the apparatus may determine if the UE is able to reselect to the first RAT. In certain other aspects, the apparatus may perform a rank-based cell reselection procedure based on signal strength when the UE is unable to reselect to the first RAT.Type: GrantFiled: November 8, 2018Date of Patent: August 25, 2020Assignee: QUALCOMM IncorporatedInventors: Ankur Srivastava, Kishore Kumar Yannakula, Suresh Sanka, Ajit Gupta, Bhanu Kiran Janga
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Patent number: 10681583Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may measure a power value for each beam from one or more cells and calculate an average beam power for each cell. The UE may transmit these calculated averages to a base station in a report, and the base station may select a cell for communications based on the measurement report. The UE may also include a number indicating how many beams are used when calculating an average beam power, a ratio between a maximum and minimum beam power for each cell, two average beam powers based on two defined thresholds, or a combination of these measurements, in the transmitted report. The UE may add a bias to the average beam power for a particular cell to indicate a preference for that cell over the other candidate cells.Type: GrantFiled: December 10, 2018Date of Patent: June 9, 2020Assignee: QUALCOMM IncorporatedInventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Sahas Sathyanarayana, Ansah Ahmed Sheik, Rajesh Gopala Krishnan, Theeksha Athoor Perumal, Chinmaya Padhy, Suresh Sanka
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Patent number: 10462724Abstract: Minimizing conflicts between different radio access technologies (RATs) is disclosed herein which include monitoring, by a user equipment (UE), a first use of a UE Radio Frequency (RF) resource by a first Radio Access Technology (RAT). The UE monitors a second use of the UE resource by a second RAT. The UE is served by a current serving cell in the second RAT. The UE may also determine a percentage of conflict between a first use of a UE resource by a first RAT and the second use of the UE resource by the second RAT over a predefined period of time, and initiating, by the UE, a cell reselection attempt to one or more neighboring cells of a plurality of neighboring cells serving the second RAT based on the determined percentage of conflict exceeding a predetermined threshold.Type: GrantFiled: June 9, 2015Date of Patent: October 29, 2019Assignee: QUALCOMM IncorporatedInventors: Parthasarathy Krishnamoorthy, Srinivasan Balasubramanian, Kuo-Chun Lee, Anand Rajurkar, Suresh Sanka, Prashanth Haridas Mohan, Aravinth Rajendran, Janga Reddy Alimineti, Krishnakumar Vasanthasenan
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Publication number: 20190191327Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may measure a power value for each beam from one or more cells and calculate an average beam power for each cell. The UE may transmit these calculated averages to a base station in a report, and the base station may select a cell for communications based on the measurement report. The UE may also include a number indicating how many beams are used when calculating an average beam power, a ratio between a maximum and minimum beam power for each cell, two average beam powers based on two defined thresholds, or a combination of these measurements, in the transmitted report. The UE may add a bias to the average beam power for a particular cell to indicate a preference for that cell over the other candidate cells.Type: ApplicationFiled: December 10, 2018Publication date: June 20, 2019Inventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Sahas Sathyanarayana, Ansah Ahmed Sheik, Rajesh Gopala Krishnan, Theeksha Athoor Perumal, Chinmaya Padhy, Suresh Sanka
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Publication number: 20190150042Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may receive a priority list associated with preferred radio frequencies from a serving base station. In certain aspects, each radio frequency of the preferred radio frequencies associated with a first set of base station may operate on a first RAT. In certain other aspects, the apparatus may determine if the UE is able to reselect to the first RAT. In certain other aspects, the apparatus may perform a rank-based cell reselection procedure based on signal strength when the UE is unable to reselect to the first RAT.Type: ApplicationFiled: November 8, 2018Publication date: May 16, 2019Inventors: Ankur SRIVASTAVA, Kishore Kumar YANNAKULA, Suresh SANKA, Ajit GUPTA, Bhanu Kiran JANGA
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Publication number: 20190132798Abstract: Certain aspects of the present disclosure relate to methods and apparatus for saving power while performing radio access technology measurements. An exemplary method that may be performed by user equipment (UE) includes obtaining a configuration indicating a measurement gap for the UE to measure one or more non-serving cells, wherein the UE does not receive data transmissions from a serving cell during the measurement gap, deciding not to measure the non-serving cells during a period including at least a portion of the measurement gap, and deactivating a receive chain of the UE during the period.Type: ApplicationFiled: October 11, 2018Publication date: May 2, 2019Inventors: Mukesh KUMAR, Suresh SANKA, Priyangshu GHOSH
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Publication number: 20180255486Abstract: Examples described herein relate to supplementing wireless local area network (WLAN) connection of a wireless having multiple Subscriber Identity Modules (SIMs) in which at least one of the SIMs is associated with a Designated Data Service (DDS) subscription. A method includes connecting the wireless communication device with a wireless local area network (WLAN), receiving a request for transferring data, determining whether a WLAN link rate of the wireless communication device is less than a link rate threshold, transferring the data over the WLAN in response to determining that the WLAN link rate is not less than the link rate threshold, and transferring a first portion of the data over the WLAN and a second portion of the data via the DDS subscription in response to determining that the WLAN link rate is less than the link rate threshold.Type: ApplicationFiled: March 1, 2017Publication date: September 6, 2018Inventors: Mukesh Kumar, Anand Rajurkar, Suresh Sanka, Sivasubramanian Ramalingam, Vishnu Namboodiri Karakkad Kesavan Namboodiri
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Publication number: 20180132186Abstract: Various embodiments described herein relate to a wireless communication device having a first Subscriber Identity Module (SIM) associated with a first subscription and a second SIM associated with a second subscription to manage communications over the first subscription and the second subscription. Some embodiments relate to identifying at least one sleep period of one or more Connected Discontinuous Reception (CDRX) cycles associated with the first subscription. Some embodiments further relate to performing at least a portion of one or more activities of the second subscription during the identified at least one sleep period.Type: ApplicationFiled: April 12, 2017Publication date: May 10, 2018Inventors: Mukesh Kumar, Anand Rajurkar, Suresh Sanka, Vishnu Namboodiri Karakkad Kesavan Namboodiri
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Patent number: 9949121Abstract: A method for authenticating a circuit switched (CS) call on a virtual subscriber identity module (VSIM) includes: authenticating the VSIM for a packet switched (PS) call connection using authentication information obtained from a remote server through a software subscriber identity module (soft-SIM) connection to the remote server; initiating a call connection on a CS radio access technology (RAT) between the VSIM and a first communication network; and authenticating the VSIM CS call connection to the first communication network through the VSIM PS connection in response to an authentication request for the call connection on the CS RAT.Type: GrantFiled: May 26, 2016Date of Patent: April 17, 2018Assignee: QUALCOMM IncorporatedInventors: Himanshu Dutta, Raghavendra Shyam Ananda, Kishore Kumar Yannakula, Suresh Sanka, Vagish Gupta
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Patent number: 9930530Abstract: Methods and apparatuses are provided for synchronizing security parameters between access terminals and a wireless network. An access terminal and network entity can conduct a security mode procedure where the access terminal sends a security mode complete message to the network entity. On receipt of the security mode complete message, the network entity may update to new security parameters. The access terminal may initiate a mobility procedure while the security mode procedure is ongoing and may, as a result, abort the security mode procedure and revert back to the old security parameters. The access terminal can send a mobility update message to the network entity including a dedicated status indicator adapted to inform the network entity that the access terminal has reverted back to the old security parameters. In response to the mobility update message, the network entity may revert back to the old security parameters.Type: GrantFiled: December 15, 2015Date of Patent: March 27, 2018Assignee: QUALCOMM IncorporatedInventors: Kiran KishanRao Patil, Suresh Sanka, Liangchi Hsu, Aziz Gholmieh
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Publication number: 20180084469Abstract: Certain aspects of the present disclosure generally relate to wireless communications. In some aspects, a wireless communication device may determine, concurrent with reading of one or more system information blocks (SIBs) of a first frequency, acquisition information for a second frequency. In some aspects, the wireless communication device may perform a reading of one or more SIBs associated with the second frequency based on determining the acquisition information for the second frequency and to cause the wireless communication device to camp on a cell associated with the second frequency. Numerous other aspects are provided.Type: ApplicationFiled: September 22, 2016Publication date: March 22, 2018Inventors: Vishnu Namboodiri Karakkad NAMBOODIRI, Mukesh KUMAR, Suresh SANKA
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Publication number: 20180013462Abstract: Examples described herein relate to managing communications on a first subscription and a second subscription of a multi-Subscriber Identity Module (SIM) wireless communication device via a Radio Frequency (RF) resource, including, but not limited to, tuning the RF resource away from the second subscription to the first subscription, detecting a network-set activation state of a secondary cell associated with the first subscription, and adjusting the activation state of the secondary cell based on the network-set activation state.Type: ApplicationFiled: July 5, 2016Publication date: January 11, 2018Inventors: Arun Agarwal, Ravi Kishore Paruchuru, Suresh Sanka, Mukesh Kumar, Kamalpreet Singh Padam
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Publication number: 20180013897Abstract: A communication device may be configured to access a plurality of subscriptions for a plurality of providers. For example, a communication device may be configured with at least one subscriber identity module (SIM). For a communication device having a plurality of subscriptions accessible thereto, the selection of a subscription to connect to a destination network may be configurable. The selection of a subscription from a plurality of available subscriptions may be based on a cost (e.g., financial cost, data cost, or another resource) associated with connecting to a destination network using different subscriptions. For example, a first subscription may be selected if connection to the destination network is more expensive using a second subscription and/or if the balance on the second subscription is too low.Type: ApplicationFiled: July 8, 2016Publication date: January 11, 2018Inventors: Akash KUMAR, Ankit MAHESHWARI, Suresh SANKA
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Patent number: 9859935Abstract: Examples described herein relate to managing communications on a first subscription and a second subscription of a multi-Subscriber Identity Module (SIM) wireless communication device via a Radio Frequency (RF) resource, including, but not limited to, tuning the RF resource away from the second subscription to the first subscription, detecting a network-set activation state of a secondary cell associated with the first subscription, and adjusting the activation state of the secondary cell based on the network-set activation state.Type: GrantFiled: July 5, 2016Date of Patent: January 2, 2018Assignee: QUALCOMM IncorporatedInventors: Arun Agarwal, Ravi Kishore Paruchuru, Suresh Sanka, Mukesh Kumar, Kamalpreet Singh Padam
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Publication number: 20170353898Abstract: 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: ApplicationFiled: June 7, 2016Publication date: December 7, 2017Inventors: Vishnu Namboodiri Karakkad Kesavan Namboodiri, Mukesh Kumar, Suresh Sanka, Nilotpal Dhar