Patents by Inventor Siddharth Ray
Siddharth Ray 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: 20240040489Abstract: A method and system for wireless scanning with a device is provided. The method and system may include determining that the device is disconnected from a wireless access point (WAP) or from a companion device. The method and system may, determine at least one condition associated with the device, based on determining that the device is disconnected from the WAP or from the companion device. The method and system may determine that the at least one condition satisfies a trigger condition. The method and system may enable scanning, by the device, to detect the WAP or the companion device at a non-standard frequency, based on the at least one condition satisfying the trigger condition. The non-standard frequency may be less frequent than a standard frequency.Type: ApplicationFiled: July 27, 2023Publication date: February 1, 2024Inventor: Siddharth Ray
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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: 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: 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: 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: 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: 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
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Publication number: 20220070888Abstract: A user equipment (UE) employing different radio access technologies (RATs) concurrently provides the UE the opportunity to connect with different RAT-based base stations and concurrently transmit data thereto. A power-sharing control mechanism provides for sharing and allocating transmit power to multiple active RATs at the UE based on a priority designation of the data type associated with transmissions scheduled for each of the multiple active RATs. The power-sharing control mechanism provides efficient transmit power sharing between multiple transmit active RATs such that allocation of power to one RAT does not adversely affect the performance or coverage of the remaining RATs.Type: ApplicationFiled: August 28, 2020Publication date: March 3, 2022Inventors: Madhusudan Kinthada Venkata, Runkun Mao, Srinivas Vangaru, Siddharth Ray
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Publication number: 20210153089Abstract: 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: ApplicationFiled: June 21, 2018Publication date: May 20, 2021Inventors: Shivank Nayak, Siddharth Ray, Junda Liu
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Publication number: 20200383046Abstract: 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: ApplicationFiled: January 29, 2019Publication date: December 3, 2020Applicant: Google LLCInventors: Shivank Nayak, Siddharth Ray
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Patent number: 10728875Abstract: Methods, systems, and devices for wirelessly scanning frequency bands based on device location and/or mobility are presented. The method can include (i) scanning, by a mobile device and according to a first wireless scanning protocol, frequencies within first frequency bands that correspond to a first geographic region and second frequency bands that correspond to a second geographic region; (ii) determining at least one of an estimated location or an estimated mobility characteristic of the mobile device; (iii) determining, based on at least one of the estimated location or the estimated mobility characteristic, to adjust a scheduled time for the mobile device to initiate scanning according to a second wireless scanning protocol; (iv) and initiating at the scheduled time, scanning according to the second wireless scanning protocol.Type: GrantFiled: October 2, 2018Date of Patent: July 28, 2020Assignee: Google LLCInventors: Shivank Nayak, Rukun Mao, Qin Zhang, Siddharth Ray
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Publication number: 20200107291Abstract: Methods, systems, and devices for wirelessly scanning frequency bands based on device location and/or mobility are presented. The method can include (i) scanning, by a mobile device and according to a first wireless scanning protocol, frequencies within first frequency bands that correspond to a first geographic region and second frequency bands that correspond to a second geographic region; (ii) determining at least one of an estimated location or an estimated mobility characteristic of the mobile device; (iii) determining, based on at least one of the estimated location or the estimated mobility characteristic, to adjust a scheduled time for the mobile device to initiate scanning according to a second wireless scanning protocol; (iv) and initiating at the scheduled time, scanning according to the second wireless scanning protocol.Type: ApplicationFiled: October 2, 2018Publication date: April 2, 2020Inventors: Shivank Nayak, Rukun Mao, Qin Zhang, Siddharth Ray
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Patent number: 9844073Abstract: Methods and apparatus for contention-based access in a wireless communication system are disclosed. A base station may determine a contention-based resource allocation comprising a subset of available system resources. Information related to the contention-based resources may be sent to a user device. In addition, state information may be provided to the UE. The UE may generate and send a contention-based uplink transmission consistent with the allocated resources and state information.Type: GrantFiled: January 10, 2011Date of Patent: December 12, 2017Assignee: QUALCOMM IncorporatedInventors: Siddharth Ray, Ashwin Sampath, Ritesh Kumar Madan
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Patent number: 9788235Abstract: A network device may make a determination that a first backhaul connection, which serves a first base station, is congested and that a second backhaul connection, which serves a second base station, is not congested. This determination may be made based on a first periodic data cap imposed on the first backhaul connection, a traffic load on the first backhaul connection, a second periodic data cap imposed on the second backhaul connection, and a traffic load on the second backhaul connection. In response to the determination, the network device may configure a value of a cellular communication parameter utilized by one or both of the base stations. The configuration may comprise periodic adjustments of the value of the cellular communication parameter. The periodic adjustments may cause one or more mobile devices to be handed-over between the first base station and the second base station.Type: GrantFiled: January 15, 2016Date of Patent: October 10, 2017Assignee: Google Inc.Inventors: Siddharth Ray, Murari Srinivasan, Milo Steven Medin
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Patent number: 9756525Abstract: A method includes receiving a connection request from a mobile device at a network device to allow connection of the mobile device to a core network of the first service provider through a first base station and determining whether a backhaul connection between the core network of the first service provider and the first base station is congested by the network device. The backhaul connection is determined to be congested when L is greater than (D?B)/T. When the first backhaul connection is determined to be congested, the method also includes preventing the first base station from connecting the mobile device to the core network.Type: GrantFiled: December 22, 2014Date of Patent: September 5, 2017Assignee: Google Inc.Inventors: Siddharth Ray, Murari Srinivasan, Milo Steven Medin
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Publication number: 20160135088Abstract: A network device may make a determination that a first backhaul connection, which serves a first base station, is congested and that a second backhaul connection, which serves a second base station, is not congested. This determination may be made based on a first periodic data cap imposed on the first backhaul connection, a traffic load on the first backhaul connection, a second periodic data cap imposed on the second backhaul connection, and a traffic load on the second backhaul connection. In response to the determination, the network device may configure a value of a cellular communication parameter utilized by one or both of the base stations. The configuration may comprise periodic adjustments of the value of the cellular communication parameter. The periodic adjustments may cause one or more mobile devices to be handed-over between the first base station and the second base station.Type: ApplicationFiled: January 15, 2016Publication date: May 12, 2016Applicant: Google Inc.Inventors: Siddharth Ray, Murari Srinivasan, Milo Steven Medin
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Patent number: 9271187Abstract: A network device may make a determination that a first backhaul connection, which serves a first base station, is congested and that a second backhaul connection, which serves a second base station, is not congested. This determination may be made based on a first periodic data cap imposed on the first backhaul connection, a traffic load on the first backhaul connection, a second periodic data cap imposed on the second backhaul connection, and a traffic load on the second backhaul connection. In response to the determination, the network device may configure a value of a cellular communication parameter utilized by one or both of the base stations. The configuration may comprise periodic adjustments of the value of the cellular communication parameter. The periodic adjustments may cause one or more mobile devices to be cyclically handed-over between the first base station and the second base station.Type: GrantFiled: May 14, 2014Date of Patent: February 23, 2016Assignee: Google Inc.Inventors: Siddharth Ray, Murari Srinivasan, Milo Steven Medin