Patents by Inventor BALAJI L. RAGHAVACHARI
BALAJI L. RAGHAVACHARI 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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Publication number: 20200169339Abstract: A fixed wireless access device may include a memory configured to store instructions and a processor configured to execute the instructions to activate a Fifth Generation (5G) scanning mode and scan for 5G wireless signals associated with a provider that is also associated with the fixed wireless access device. The processor may be further configured to detect a 5G wireless signal associated with the provider; determine a signal strength for the detected 5G wireless signal; and generate an indication of the determined signal strength to be displayed in a user interface associated with the fixed wireless access device.Type: ApplicationFiled: January 28, 2020Publication date: May 28, 2020Inventors: Samirkumar Patel, Xin Wang, Paul R. Mcdonough, Andrew E. Youtz, Lily Zhu, Arda Aksu, Balaji L. Raghavachari, Siegfried Erhard Eichinger, Christopher M. Schmidt, Jignesh S. Panchal
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Publication number: 20200163131Abstract: A user equipment (UE) can determine that a thermal condition or a battery condition is satisfied with regard to the UE, wherein the UE is associated with a 4G/Long Term Evolution (4G/LTE) connection and a 5G/New Radio (5G/NR) connection; determine whether the 5G/NR connection is to be activated or deactivated based on the thermal condition or the battery condition; transmit a tracking area update request based on determining that the thermal condition or the battery condition is satisfied; transmit capability information, wherein, when the 5G/NR connection is to be activated, the capability information indicates a 5G/NR capability of the UE, and wherein, when the 5G/NR connection is to be deactivated, the capability information does not indicate the 5G/NR capability of the UE; and deactivate or activate a 5G/NR modem of the UE based on determining that the thermal condition or the battery condition is satisfied.Type: ApplicationFiled: January 22, 2020Publication date: May 21, 2020Inventors: Andrew E. YOUTZ, Lily ZHU, Xin WANG, Balaji L. RAGHAVACHARI
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Publication number: 20200092935Abstract: A device, a computer-readable medium, and a method provide for determining, based on a network synchronization signal, a signal power value for a wireless communication; determining, based on the network synchronization signal, a signal quality value for the wireless communication; generating, using the signal power value and the signal quality value, a signal strength associated with a next generation network connection; determining a state of the device, wherein the state relates to a next generation network connection state and a fourth generation (4G)/Long Term Evolution (4G/LTE) network connection state of the device; providing for display a network indicator indicating whether the device is associated with a 4G/LTE network connection or the next generation network connection, wherein the network indicator is based on the state of the device; and providing, for display, a first signal indicator indicating the signal strength.Type: ApplicationFiled: October 18, 2019Publication date: March 19, 2020Inventors: Xin WANG, Andrew E. YOUTZ, Hui ZHAO, Lily ZHU, Samirkumar PATEL, Balaji L. RAGHAVACHARI
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Publication number: 20200076518Abstract: A fixed wireless access device may include a memory configured to store instructions and a processor configured to execute the instructions to activate a Fifth Generation (5G) scanning mode and scan for 5G wireless signals associated with a provider that is also associated with the fixed wireless access device. The processor may be further configured to detect a 5G wireless signal associated with the provider; determine a signal strength for the detected 5G wireless signal; and generate an indication of the determined signal strength to be displayed in a user interface associated with the fixed wireless access device.Type: ApplicationFiled: September 5, 2018Publication date: March 5, 2020Inventors: Samirkumar Patel, Xin Wang, Paul R. Mcdonough, Andrew E. Youtz, Lily Zhu, Arda Aksu, Balaji L. Raghavachari, Siegfried Erhard Eichinger, Christopher M. Schmidt, Jignesh S. Panchal
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Patent number: 10568149Abstract: A user equipment (UE) can determine that a thermal condition or a battery condition is satisfied with regard to the UE, wherein the UE is associated with a 4G/Long Term Evolution (4G/LTE) connection and a 5G/New Radio (5G/NR) connection; determine whether the 5G/NR connection is to be activated or deactivated based on the thermal condition or the battery condition; transmit a tracking area update request based on determining that the thermal condition or the battery condition is satisfied; transmit capability information, wherein, when the 5G/NR connection is to be activated, the capability information indicates a 5G/NR capability of the UE, and wherein, when the 5G/NR connection is to be deactivated, the capability information does not indicate the 5G/NR capability of the UE; and deactivate or activate a 5G/NR modem of the UE based on determining that the thermal condition or the battery condition is satisfied.Type: GrantFiled: February 27, 2018Date of Patent: February 18, 2020Assignee: Verizon Patent And Licensing Inc.Inventors: Andrew E. Youtz, Lily Zhu, Xin Wang, Balaji L. Raghavachari
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Patent number: 10560204Abstract: A fixed wireless access device may include a memory configured to store instructions and a processor configured to execute the instructions to activate a Fifth Generation (5G) scanning mode and scan for 5G wireless signals associated with a provider that is also associated with the fixed wireless access device. The processor may be further configured to detect a 5G wireless signal associated with the provider; determine a signal strength for the detected 5G wireless signal; and generate an indication of the determined signal strength to be displayed in a user interface associated with the fixed wireless access device.Type: GrantFiled: September 5, 2018Date of Patent: February 11, 2020Assignee: Verizon Patent And Licensing Inc.Inventors: Samirkumar Patel, Xin Wang, Paul R. Mcdonough, Andrew E. Youtz, Lily Zhu, Arda Aksu, Balaji L. Raghavachari, Siegfried Erhard Eichinger, Christopher M. Schmidt, Jignesh S. Panchal
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Patent number: 10548029Abstract: A user device receives system information block data from a cell. The user device obtains, from the system information block data, cell metadata that includes a cellular parameter. The user device parses the cell metadata to identify the cellular parameter. The cellular parameter includes an upper layer indicator element, a public land mobile network (PLMN) information list element, and a network capability indicator element. The user device determines, based on the cellular parameter, that the cell is of a particular cell type of a plurality of cell types, and that the cell has a particular capability of a plurality of types of capabilities. The user device performs an action based on the particular cell type or the particular capability.Type: GrantFiled: October 29, 2018Date of Patent: January 28, 2020Assignee: Verizon Patent and Licensing Inc.Inventors: Jignesh S. Panchal, Lily Zhu, Yee Sin Chan, William H. Stone, Gregory Dial, Ahmed Moussa, Christopher M. Schmidt, Michael Kondratiuk, Gerard J. Flynn, Balaji L. Raghavachari
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Publication number: 20200015162Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.Type: ApplicationFiled: September 4, 2019Publication date: January 9, 2020Inventors: Jeremy NACER, Christopher M. SCHMIDT, Balaji L. RAGHAVACHARI, Musa Kazim GUVEN, Iftekhar RAHMAN
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Publication number: 20200008069Abstract: Systems and methods provide reliable voice connections and highest possible data rates in New Radio dual-connectivity environments, given limitations of available spectrum. A system includes a first wireless station and a second wireless station. The first wireless station provides a shared spectrum of a first frequency band, the shared spectrum including a first spectrum for a first cellular wireless standard and a second spectrum for a second cellular wireless standard. The second wireless station is at least partially within a coverage area of the first wireless station and provides a third spectrum for the second cellular wireless standard. The third spectrum is a millimeter wave (mmWave) spectrum. The first wireless station broadcasts cell parameters barring an end device in an idle mode from camping on the second spectrum. The first wireless station or the second wireless station triggers the end device to swap to the second spectrum when a paging request for a voice call is received.Type: ApplicationFiled: July 10, 2018Publication date: January 2, 2020Inventors: Lily Zhu, Ratul Kumar Guha, Jignesh S. Panchal, Balaji L. Raghavachari, Niranjan B. Avula, Timothy M. Dwight, Sudhakar Reddy Patil, Imtiyaz Shaikh, Kalyani Bogineni, Andrew E. Youtz, Xin Wang, Sagiv Draznin
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Patent number: 10499449Abstract: A user equipment (UE) can determine a first measurement value and a second measurement value based on a 5G/New Radio (5G/NR) synchronization signal; determine a state of the UE, wherein the state relates to a 5G/NR connection state and a 4G/Long Term Evolution (4G/LTE) connection state of the UE; provide, for display, at least one network indicator indicating whether the UE is associated with a 4G/LTE connection and whether the UE is associated with a 5G/NR connection, wherein the at least one network indicator is based on the state; and provide, for display, at least one signal indicator indicating a signal strength associated with at least one of the 4G/LTE connection or the 5G/NR connection, wherein, when the signal strength is associated with the 5G/NR connection, the at least one signal indicator is based on the first measurement value and the second measurement value.Type: GrantFiled: February 27, 2018Date of Patent: December 3, 2019Assignee: Verizon Patent and Licensing Inc.Inventors: Xin Wang, Andrew E. Youtz, Hui Zhao, Lily Zhu, Samirkumar Patel, Balaji L. Raghavachari
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Publication number: 20190335343Abstract: A user device receives system information block data from a cell. The user device obtains, from the system information block data, cell metadata that includes a cellular parameter. The user device parses the cell metadata to identify the cellular parameter. The cellular parameter includes an upper layer indicator element, a public land mobile network (PLMN) information list element, and a network capability indicator element. The user device determines, based on the cellular parameter, that the cell is of a particular cell type of a plurality of cell types, and that the cell has a particular capability of a plurality of types of capabilities. The user device performs an action based on the particular cell type or the particular capability.Type: ApplicationFiled: October 29, 2018Publication date: October 31, 2019Inventors: Jignesh S. Panchal, Lily Zhu, Yee Sin Chan, William H. Stone, Gregory Dial, Ahmed Moussa, Christopher M. Schmidt, Michael Kondratiuk, Gerard J. Flynn, Balaji L. Raghavachari
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Patent number: 10440645Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.Type: GrantFiled: October 11, 2016Date of Patent: October 8, 2019Assignee: Verizon Patent and Licensing Inc.Inventors: Jeremy Nacer, Christopher M. Schmidt, Balaji L. Raghavachari, Musa Kazim Guven, Iftekhar Rahman
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Publication number: 20190268962Abstract: A user equipment (UE) can determine a first measurement value and a second measurement value based on a 5G/New Radio (5G/NR) synchronization signal; determine a state of the UE, wherein the state relates to a 5G/NR connection state and a 4G/Long Term Evolution (4G/LTE) connection state of the UE; provide, for display, at least one network indicator indicating whether the UE is associated with a 4G/LTE connection and whether the UE is associated with a 5G/NR connection, wherein the at least one network indicator is based on the state; and provide, for display, at least one signal indicator indicating a signal strength associated with at least one of the 4G/LTE connection or the 5G/NR connection, wherein, when the signal strength is associated with the 5G/NR connection, the at least one signal indicator is based on the first measurement value and the second measurement value.Type: ApplicationFiled: February 27, 2018Publication date: August 29, 2019Inventors: Xin WANG, Andrew E. YOUTZ, Hui ZHAO, Lily ZHU, Samirkumar PATEL, Balaji L. RAGHAVACHARI
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Publication number: 20190268950Abstract: A user equipment (UE) can determine that a thermal condition or a battery condition is satisfied with regard to the UE, wherein the UE is associated with a 4G/Long Term Evolution (4G/LTE) connection and a 5G/New Radio (5G/NR) connection; determine whether the 5G/NR connection is to be activated or deactivated based on the thermal condition or the battery condition; transmit a tracking area update request based on determining that the thermal condition or the battery condition is satisfied; transmit capability information, wherein, when the 5G/NR connection is to be activated, the capability information indicates a 5G/NR capability of the UE, and wherein, when the 5G/NR connection is to be deactivated, the capability information does not indicate the 5G/NR capability of the UE; and deactivate or activate a 5G/NR modem of the UE based on determining that the thermal condition or the battery condition is satisfied.Type: ApplicationFiled: February 27, 2018Publication date: August 29, 2019Inventors: Andrew E. Youtz, Lily Zhu, Xin Wang, Balaji L. Raghavachari
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Patent number: 10244385Abstract: A method for signaling and call continuity for coverage enhancement may include selecting a cell while a user equipment (UE) device is in a radio resource control (RRC) idle state, determining if a signal level from an evolved NodeB (eNodeB) associated with the cell is sufficient for normal coverage, exchanging data with a network in a normal UE device mode via the cell upon determining that the signal level is sufficient for normal coverage, determining if a signal level from the eNodeB associated with the cell is sufficient for enhanced coverage upon determining that the signal level is not sufficient for normal coverage, and exchanging data with the network in an enhanced UE device mode via the cell upon determining that the signal level is sufficient for enhanced coverage.Type: GrantFiled: December 5, 2016Date of Patent: March 26, 2019Assignee: Verizon Patent and Licensing Inc.Inventors: Xin Wang, Andrew E. Youtz, Jeremy Nacer, Christopher M. Schmidt, Balaji L. Raghavachari, Musa Kazim Guven
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Publication number: 20190058983Abstract: A method including determining whether a subscriber identification profile (SIDP) is stored within a UE; sending an initial attach request along with a default network access key to a MME, upon determining that the SIDP is not stored; receiving a first authorization in response to the initial attach request, the first authorization restricts connectivity of the UE to an M2M activation system accessed by a dedicated APN associated with the default network access key; receiving, from a subscription management system, a SIDP generated by the M2M activation system; detaching from the M2M activation system and the network; sending a second attach request to the network based on the received SIDP; and receiving a second authorization to the network in response to the second attach request; the second authorization provides unrestricted APN connectivity and access to services associated with the subscriber identification profile.Type: ApplicationFiled: May 11, 2018Publication date: February 21, 2019Inventors: Musa Kazim Guven, Zhengfang Chen, Hakan Alparslan, Thomas W. McArtney, Balaji L. Raghavachari, Christopher M. Schmidt, Tarun Verma
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Patent number: 9998896Abstract: A method including determining whether a subscriber identification profile (SIDP) is stored within a UE; sending an initial attach request along with a default network access key to a MME, upon determining that the SIDP is not stored; receiving a first authorization to attach to the network in response to the initial attach request, the first authorization restricts connectivity of the UE to an M2M activation system accessed by a dedicated APN associated with the default network access key; receiving, from a subscription management system, a SIDP generated by the M2M activation system; detaching from the M2M activation system and the network; sending a second attach request to the network based on the received SIDP; and receiving a second authorization to the network in response to the second attach request; the second authorization provides unrestricted APN connectivity and access to services associated with the subscriber identification profile.Type: GrantFiled: August 18, 2017Date of Patent: June 12, 2018Assignee: Verizon Patent and Licensing Inc.Inventors: Musa Kazim Guven, Zhengfang Chen, Hakan Alparslan, Thomas W. McArtney, Balaji L. Raghavachari, Christopher M. Schmidt, Tarun Verma
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Publication number: 20180160298Abstract: A method for signaling and call continuity for coverage enhancement may include selecting a cell while a user equipment (UE) device is in a radio resource control (RRC) idle state, determining if a signal level from an evolved NodeB (eNodeB) associated with the cell is sufficient for normal coverage, exchanging data with a network in a normal UE device mode via the cell upon determining that the signal level is sufficient for normal coverage, determining if a signal level from the eNodeB associated with the cell is sufficient for enhanced coverage upon determining that the signal level is not sufficient for normal coverage, and exchanging data with the network in an enhanced UE device mode via the cell upon determining that the signal level is sufficient for enhanced coverage.Type: ApplicationFiled: December 5, 2016Publication date: June 7, 2018Inventors: Xin Wang, Andrew E. Youtz, Jeremy Nacer, Christopher M. Schmidt, Balaji L. Raghavachari, Musa Kazim Guven
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Publication number: 20180103426Abstract: A device may receive signal information associated with a wireless signal or charge information associated with a charge level. The signal information may indicate a signal strength of the wireless signal. The charge information may indicate the charge level of a battery of the device. The device may determine whether the signal strength or the charge level satisfies a threshold. The device may configure a parameter or a setting of the device to cause the device to operate according to a long term evolution (LTE) category based on determining whether the signal strength or the charge level satisfies the threshold. The LTE category may be different from a default LTE category of the device and may define an uplink/downlink capability specification. The device may attach to a network in association with configuring the parameter or the setting to cause the device to operate according to the LTE category.Type: ApplicationFiled: October 11, 2016Publication date: April 12, 2018Inventors: Jeremy NACER, Christopher M. SCHMIDT, Balaji L. RAGHAVACHARI, Musa Kazim GUVEN, Iftekhar RAHMAN
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Patent number: 9668140Abstract: A method for devaluing a lost/stolen mobile device includes: receiving, by a server, a report that a mobile device is lost/stolen; suspending, by the server, a mobile identifier number associated with the mobile device, in response to the report; and transmitting, by the server, via a communication network, the suspended mobile identifier number for storage at another location. Suspending the mobile identifier number includes preventing the lost/stolen mobile device from accessing the communication network. The method includes storing the suspended mobile identifier number in an equipment identity registry database. The method further includes turning OFF Wi-Fi access, in the mobile device, in response to suspending the mobile identifier number by the server.Type: GrantFiled: December 30, 2013Date of Patent: May 30, 2017Assignee: Cellco PartnershipInventors: Marlene Kay Enright, Balaji L. Raghavachari, David B. Murray, Erel Tal