Patents by Inventor Shivank Nayak
Shivank Nayak 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: 20240133996Abstract: According to examples, a wearable device may include an imaging component, at least one wireless communication component, and a controller. The controller may activate the at least one wireless communication component to perform a wireless scan of at least one radio available to respond to the wireless scan. The controller may also receive, through the at least one wireless communication component, wireless scan data from the at least one radio and may embed the wireless scan data as part of a media metadata. The wireless scan data may be used to determine a location estimate of the at least one radio and thus, the wearable device. The location estimate of the wearable device may also be used to geotag media captured by the wearable device without using a GPS receiver on the wearable device or when a GPS receiver is unable to track a current location.Type: ApplicationFiled: October 15, 2023Publication date: April 25, 2024Applicant: Meta Platforms Technologies, LLCInventors: Siddharth RAY, Shivank NAYAK
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Publication number: 20240137842Abstract: The present disclosure describes apparatuses and techniques of adaptive PLMN management for varying network conditions. In some aspects, a PLMN manager of a user equipment (UE) searches, as part of a registration procedure, a data repository of PLMN information that includes a PLMN blocked from registration for a duration of time and determines that the PLMN is blocked due to a signal-related condition with a cell of the PLMN (e.g., weak signal). The PLMN manager then determines, during the duration of time, that the signal-related condition between the UE and the cell has improved. In response to the improvement, the PLMN manager unblocks the PLMN before expiration of the duration of time. By so doing, the UE may reattempt registration with the unblocked PLMN at least once before the duration of time expires, which may allow the UE to register more quickly and reestablish network services.Type: ApplicationFiled: December 11, 2023Publication date: April 25, 2024Inventors: Mahesh Devdatta Telang, Qin Zhang, Shivank Nayak, Rukun Mao
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Publication number: 20240080848Abstract: Disclosed herein are related to a communication device. In one aspect, the communication device includes a wireless interface and a processor coupled to the wireless interface. In one aspect, the processor is configured to determine an absence of content data remaining to transmit to a base station for an uplink configured grant, and cause the wireless interface to bypass transmission of a padding data for the uplink configured grant, responsive to the absence of the content data remaining for the uplink configured grant.Type: ApplicationFiled: May 9, 2022Publication date: March 7, 2024Inventors: Madhusudan Kinthada Venkata, Shivank Nayak, Abhishek Bhatnagar, Ping Wang, Achaleshwar Sahai, Xiaodi Zhang, Swaminathan Balakrishnan
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Patent number: 11871331Abstract: The present disclosure describes apparatuses and techniques of adaptive PLMN management for varying network conditions. In some aspects, a PLMN manager of a user equipment (UE) searches, as part of a registration procedure, a data repository of PLMN information that includes a PLMN blocked from registration for a duration of time and determines that the PLMN is blocked due to a signal-related condition with a cell of the PLMN (e.g., weak signal). The PLMN manager then determines, during the duration of time, that the signal-related condition between the UE and the cell has improved. In response to the improvement, the PLMN manager unblocks the PLMN before expiration of the duration of time. By so doing, the UE may reattempt registration with the unblocked PLMN at least once before the duration of time expires, which may allow the UE to register more quickly and reestablish network services.Type: GrantFiled: August 18, 2021Date of Patent: January 9, 2024Assignee: Google LLCInventors: Shivank Nayak, Rukun Mao, Mahesh Devdatta Telang
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Publication number: 20240008137Abstract: A user equipment (UE) identifies, a minimum connection time for a first radio access network (RAN) and connects the UE to the first RAN for a first time and to a second RAN for a second time. The first time and the second time are based on the minimum connection time. The UE thereby ensures that the UE is connected to the first RAN for at least the minimum connection time.Type: ApplicationFiled: December 1, 2020Publication date: January 4, 2024Inventors: Blake Kragten, Shivank Nayak, Siddharth Ray
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Publication number: 20230396986Abstract: A method in a user equipment (UE) having a first subscriber identity module for connecting to a first mobile network according to a first subscription and a second subscriber identity module for connecting to the first mobile network or a second mobile network according to a first second includes determining, by processing hardware, a preference of how the first mobile network is to process downlink data for the UE when the UE transitions from the first subscription to the second subscription (1102); and transmitting, by the processing hardware and to the first mobile network, an indication of the preference, to cause the first mobile network to process the downlink data for the UE based at least in part on the preference (1104).Type: ApplicationFiled: October 22, 2021Publication date: December 7, 2023Inventors: Pavan Nuggehalli, Shivank Nayak, Jibing Wang
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Patent number: 11825556Abstract: At switch-on or when recovering from lack of coverage, a UE determines first frequency bands corresponding to an initial MCC of a country in which the UE currently is located (402). The frequency bands include a first set of frequency bands associated with a network carrier to which the UE is subscribed and a second set of frequency bands not associated with the network carrier (404). The UE scans the first set of frequency bands (406). In response to detecting a new MCC and determining that no service is available within the first set of frequency bands (408), the UE scans a third set of frequency bands preferred by the UE within a second plurality of frequency bands corresponding to the new MCC (410). In response to determining that no service is available within the third set of frequency bands, the UE scans the second set of frequency bands (412).Type: GrantFiled: April 30, 2020Date of Patent: November 21, 2023Assignee: GOOGLE LLCInventors: Lynn Lu, Shivank Nayak, Rukun Mao, Qin Zhang
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Publication number: 20230362862Abstract: A user device (UE) equipped with a first universal subscriber identity module (USIM) for communicating with a first cellular network and a second USIM for communicating with a second cellular network, wherein the first cellular network includes a first radio access network (RAN) and the second cellular network includes a second RAN, determines whether the first cellular network supports access to a gateway of the second cellular network (402), and when the first cellular network supports the access: (i) connects to the second cellular network via the first RAN and the gateway (408), and (ii) prevents the second cellular network from transmitting information to the UE via the second RAN (410).Type: ApplicationFiled: May 5, 2021Publication date: November 9, 2023Inventors: Pavan NUGGEHALLI, Shivank NAYAK, Jibing WANG
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Patent number: 11800442Abstract: A device may include a controller and a modem of a first wireless network. The controller may determine that the modem is in active mode and the device is using a second wireless network for communication instead of the first wireless network. In response to the determining, the controller may switch the modem into power-save mode. In response to a handover triggering event, the controller may switch the modem to the active mode and acquire a service of the first wireless network without registering with the first wireless network. The controller may determine that a communication service is to be handed over to the service of the first wireless network. In response to determining that the communication service is to be handed over, the controller may perform registration with the first wireless network, and perform handover of the communication service to the service of the first wireless network.Type: GrantFiled: May 27, 2022Date of Patent: October 24, 2023Assignee: Meta Platforms Technologies, LLCInventors: Abhishek Bhatnagar, Gahima Stephen Mbonye, Pratima Vallurupalli, Shivank Nayak
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Publication number: 20230324979Abstract: Systems and methods for managing power consumption of device subsystems include a device which maintains one or more constraint metric tables for applications executable on the device. Each of the one or more constraint metric tables may specify respective power levels for subsystems of the device according to a respective application or an application type of the respective application. The device may determine to operate the device at a reduced power level for a first application, based on a condition for the device satisfying at least one of a thermal threshold criteria or a power threshold criteria when the device operates at full power level. The device may apply a constraint metric responsive to determining to operate at the reduced power level, to cause a subset of the plurality of subsystems to adjust a power consumption level according to a first constraint metric table corresponding to the first application.Type: ApplicationFiled: April 12, 2022Publication date: October 12, 2023Inventors: Siddharth RAY, Ping WANG, Achaleshwar SAHAI, Xiaodi ZHANG, Neeraj POOJARY, Dong ZHENG, Guoqing LI, Shivank NAYAK, Madhusudan Kinthada VENKATA, Swaminathan BALAKRISHNAN
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Publication number: 20230284126Abstract: Access class barring can provide latency for accessing a barred service using a radio access technology (RAT) due to congestion of a local cell accessed via that RAT. A user equipment (UE) supports multiple RATs and the same service may be accessible via a separate cell accessed using a different RAT. Various aspects of the present disclosure describe techniques for configuring the UE to selectively switch between RATs to access a service based on a barring factor employed for a particular RAT, thereby reducing latency for accessing the service. The UEs may operate to monitor a current value of a barring factor for a service the UE seeks to access via a preferred, or default, RAT. In the event that the current value of the barring factor exceeds a specified threshold, the UE switches over to using a different RAT to access this service.Type: ApplicationFiled: May 28, 2020Publication date: September 7, 2023Inventors: Shivank Nayak, Siddharth Ray, Qin Zhang, Blake Kragten, Jibing Wang, Madhusudan Kinthada Venkata, Srinivas Vangaru
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Publication number: 20230276350Abstract: A User Equipment (UE) (102) supports a plurality of RF bands (132) associated with a plurality of country codes. The UE (102) reduces the entirety of the set of UE-supported RF bands (132) based on a current, physical location (115) of the UE (102), and the UE (102) advertises only the reduced set of UE-supported RF bands to a network or wireless communication system (100), e.g., for attachment purposes. For example, the UE (102) may reduce the entirety of the set of RF bands that it supports (132) based on a country code provided by a base station (105, 108) of a network (100) and the physical location (115) of the UE (102), thereby generating a reduced set of UE-supported RF bands. Subsequently, the UE (102) may advertise only the reduced set of RF bands supported by the UE (102), and refrain from advertising one or more RF bands excluded from the reduced set, e.g., by omitting any indication of the excluded RF bands from advertisements.Type: ApplicationFiled: June 26, 2020Publication date: August 31, 2023Inventors: Rukun Mao, Qin Zhang, Shivank Nayak
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Publication number: 20230217541Abstract: A user equipment (UE) reduces power consumption by selectively disconnecting from a radio access network (RAN) while in a non-standalone (NSA) mode in response to detecting a threshold number of communication failures associated with the RAN. The UE connects to a core network in the NSA mode via both a 4G RAN and a 5G RAN. The UE monitors the connection with the 5G RAN for communication failures, such as Random Access Channel (RACH) failures, radio link failures (RLFs), and the like. In response to the number of detected failures exceeding a threshold, the UE can determine that the quality of the connection with the 5G RAN is providing relatively little benefit and can terminate the connection with the 5G RAN.Type: ApplicationFiled: May 28, 2020Publication date: July 6, 2023Inventors: Madhusudan Kinthada Venkata, Qin Zhang, Siddharth Ray, Jibing Wang, Shivank Nayak
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Publication number: 20230180131Abstract: A user equipment (UE) employing different radio access technologies (RATs) concurrently or successively provides the UE the opportunity to select a particular RAT to support an access service used by one or more software applications of the UE. A RAT operational control scheme provides for opportunistic enablement and disablement of a RAT and/or intra-RAT configuration so as to provide sufficient uplink and downlink throughput for supported software applications while reducing unnecessary power consumption by the UE, which often is battery powered.Type: ApplicationFiled: June 2, 2021Publication date: June 8, 2023Inventors: Blake Kragten, Ning Zhang, Madhusudan Kinthada Venkata, Shivank Nayak, Jibing Wang, Siddharth Ray, Qin Zhang, Srinivas Vangaru, Sathish Karunakaran, Xiantao Sun, Simon Hsieh
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Patent number: 11564269Abstract: A user equipment includes a radio frequency (RF) modem configured to wirelessly communicate with at least one mobile network operator and a wireless local area network (WLAN) modem configured to wirelessly communicate with at least one WLAN access point. The user equipment further includes a processor coupled to the RF modem and the WLAN modem and at least one memory storing executable instructions. The executable instructions are configured to manipulate at least one of the processor and the RF modem to establish a first cellular connection with a first mobile network operator based on a first subscription represented by a first subscriber identity, and virtualize the first cellular connection as a wireless local area network (WLAN) connection for use by one or more processes executed by the processor for a second subscription represented by a second subscriber identity.Type: GrantFiled: May 4, 2020Date of Patent: January 24, 2023Assignee: GOOGLE LLCInventors: Jayachandran Chinnakkannu, Amruth Ramachandran, Shivank Nayak, Chinmay Dhodapkar
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Patent number: 11516717Abstract: Apparatus and methods related to acquiring service on mobile computing devices (MCDs) are provided. An MCD can determine whether the MCD is connected to a wireless network. After determining that the MCD is not connected to the wireless network, the MCD can determine a scanning context that includes a mobility attribute and/or a location attribute. Based on the scanning context, the MCD can determine frequencies associated with the wireless network and scanning rates for scanning the frequencies, where each frequency can be associated with a respective scanning rate. The MCD can scan one or more of the frequencies at one or more respective scanning rates for a signal that enables the MCD to attempt connection with the wireless network.Type: GrantFiled: June 21, 2018Date of Patent: November 29, 2022Assignee: GOOGLE LLCInventors: Shivank Nayak, Siddharth Ray, Junda Liu
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Publication number: 20220369406Abstract: A first user equipment (UE) that is initially coupled to a second UE and a base station enters an out-of-service (OOS) state upon losing its wireless connection to a service via the base station. The first UE attempts to reestablish the connection while sending OOS recovery parameters to the second UE. The second UE does not automatically scan for service if a signal strength of its connection to the first UE is above a predetermined threshold level. In response to losing its connection to the first UE or determining that the signal strength of its connection to the first UE is less than the predetermined threshold level, the second UE activates one or more corresponding modems and executes OOS recovery protocols based on the OOS recovery parameters received from the first UE to attempt to regain service.Type: ApplicationFiled: July 19, 2022Publication date: November 17, 2022Inventors: Mahesh Devdatta Telang, Shivank Nayak
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Publication number: 20220346031Abstract: Apparatus and methods related to acquiring service on mobile computing devices (MCDs) are provided. A method includes determining a decreasing sequence of scan ratios, each scan ratio indicating a proportion of time over which a MCD scans one or more frequencies to attempt connection with a wireless network during a disconnected time window. The method further includes determining a connected time window' when the MCD is connected to the wireless network. The method additionally includes determining a ping-pong rate for the MCD based at least on a duration of the connected time window. The method also includes selecting a scan ratio from the decreasing sequence of scan ratios based on the ping-pong rate. The method further includes scanning the one or more frequencies in accordance with the decreasing sequence of scan ratios and starting from the selected scan ratio to cause the MCD to attempt connection with the wireless network.Type: ApplicationFiled: June 28, 2019Publication date: October 27, 2022Inventors: Shivank Nayak, Srinivas Vangaru, Siddharth Ray, Qin Zhang
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Patent number: 11477717Abstract: The subject matter described in this disclosure can be embodied in methods and systems for providing signal quality information for a non-primary base station. A computing device identifies a first quality of wireless communication between a first base station and the computing device. The computing device identifies, while remaining in communication with the first base station, a second quality of wireless communication between a second base station and the computing device. The computing device determines that the second quality of wireless communication is better than the first quality of wireless communication. The computing device continues to communicate with the first base station after having determined that the second quality of wireless communication is better than the first quality of wireless communication.Type: GrantFiled: June 29, 2018Date of Patent: October 18, 2022Assignee: Google LLCInventor: Shivank Nayak
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Patent number: 11368907Abstract: The present disclosure describes apparatuses and methods directed to adaptive connection management for marginal network conditions. In some aspects, a connection manager (118) of a user equipment device (102) measures one or more signal-related characteristics of a cellular network (104) that include signal strength of a connection (112-116) available through a base station (106-110) of the cellular network. The connection manager (118) can determine, based on the one or more signal-related characteristics, that the connection (112-116) available through the base station (106-110) of the cellular network (104) is marginal or likely unreliable. In response to this determination, the connection manager (118) can alter connection parameters of the user equipment device (102) effective to mitigate effects associated with attempting to connect or use the marginal connection.Type: GrantFiled: January 29, 2019Date of Patent: June 21, 2022Assignee: Google LLCInventors: Shivank Nayak, Siddharth Ray