Patents by Inventor Sandeep Sarma
Sandeep Sarma 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: 12389435Abstract: Systems, methods, and devices predict activity of wireless devices. Methods include identifying one or more conditions indicating aperiodic activity will occur at a first radio, the first radio being a wireless radio compatible with a first wireless communications protocol, and receiving, at a second radio, timing information associated with the first radio via an interface between the first radio and the second radio, the second radio being a wireless radio compatible with a second wireless communications protocol, the first radio and the second radio being collocated in a wireless device. Methods also include scheduling wireless activity of the second radio based, at least in part, on the timing information.Type: GrantFiled: December 17, 2021Date of Patent: August 12, 2025Assignee: Cypress Semiconductor CorporationInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla, Manamohan D. Mysore, James Wihardja
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Publication number: 20250227672Abstract: Methods and systems for improving wireless local area network performance during periodic advertisement with response protocol. The disclosed method includes, among other things, receiving, by a wireless local area network (WLAN) sub-system of a wireless device, a signal associated with a sub-event of an advertisement event from a wireless personal area network (WPAN) sub-system of the wireless device, wherein the WLAN sub-system and the WPAN sub-system share a frequency band, determining whether a priority bit associated with the sub-event indicates whether during the sub-event empty payload will be transmitted, and in response to determining that the priority bit indicates that during the sub-event an empty payload will be transmitted, utilizing, by the WLAN sub-system, the frequency band for a predetermined amount of time allocated to the sub-event.Type: ApplicationFiled: January 8, 2024Publication date: July 10, 2025Applicant: Cypress Semiconductor CorporationInventors: Sandeep Sarma Munukutla, Raghavendra Kencharla
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Publication number: 20250212028Abstract: Methods and systems for precise protection of a shared medium based on payload length of a WPAN packet. The disclosed method includes, among other things, monitoring, by a wireless local area network (WLAN) sub-system, a frequency band for wireless personal area network (WPAN) activity from a WPAN sub-system, identifying, from the WPAN activity, a WPAN packet transmitted during a first time slot, obtaining, from WPAN packet, a payload length of the WPAN packet, and interrupting, by the WLAN sub-system, the WPAN activity to transmit at least a portion of a first WLAN packet within a remainder of the first time slot.Type: ApplicationFiled: December 21, 2023Publication date: June 26, 2025Applicant: Cypress Semiconductor CorporationInventors: Sandeep Sarma Munukutla, Raghavendra Kencharla
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Publication number: 20250113248Abstract: A method can include, by operation of first wireless circuits of a device, establishing a maximize size for aggregated packets received on a wireless medium; in response to second wireless circuits of the device using the medium, determining a received packet rate. In response to the received packet rate falling below a limit, the maximum size for aggregated packets received on the medium can be reduced. In response to at least the medium not being used by the second wireless circuits, the maximum size for aggregated packets received on the medium can be increased. The first wireless circuits can operate according to at least a first standard and the second wireless circuits operate according to at least a second standard. Corresponding devices and systems are also disclosed.Type: ApplicationFiled: September 29, 2023Publication date: April 3, 2025Applicant: Cypress Semiconductor CorporationInventors: Sandeep Sarma Munukutla, Suprojit Mukherjee, Raghavendra Kencharla, Ayush Sood
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Publication number: 20250106835Abstract: A system and method for improving coexistence of multilink devices using WLAN protocols. The method includes operating, by a processing device, a first radio of a plurality of radios of a multi-link (ML) device to communicate on a first frequency band with a networking device. The method includes determining a future time interval for a different radio of a communication device to communicate in the first frequency band. The method includes determining a potential interference or an actual interference between the first radio of the plurality of radios and the different radio based on the future time interval of the different radio. The method includes preventing the first radio from communicating in the first frequency during one or more portions of the future time interval to reduce the potential interference or the actual interference.Type: ApplicationFiled: September 27, 2023Publication date: March 27, 2025Applicant: Cypress Semiconductor CorporationInventors: Suprojit Mukherjee, Sandeep Sarma Munukutla, Raghavendra Kencharla, Ayush Sood
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Patent number: 12200682Abstract: Systems, methods, and devices improve medium usage of wireless devices. Methods include determining, using one or more processors, multiple protection frames should be used for a first wireless radio and a second wireless radio based, at least in part, on an interference parameter, wherein the first wireless radio and the second wireless radio are collocated in a same wireless device. Methods also include determining, using the one or more processors, one or more transmission parameters associated at least one of the wireless radios, the one or more transmission parameters representing a first duty cycle of the first wireless radio and a second duty cycle of the second wireless radio. Methods further include determining, using the one or more processors, a number of protection frames and a protection frame duration based, at least in part, on the one or more transmission parameters.Type: GrantFiled: March 25, 2022Date of Patent: January 14, 2025Assignee: Cypress Semiconductor CorporationInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla, Suprojit Mukherjee, Ayush Sood
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Publication number: 20240422768Abstract: Systems, methods, and devices provide coexistence between collocated transceivers in wireless devices. Methods include receiving, at a scheduler, scheduling information identifying activity of a first transceiver during a designated period of time, and identifying, using a scheduler associated with a second transceiver, activity of the second transceiver during the designated period of time, the second transceiver being collocated with the first transceiver in a wireless device. Methods also include scheduling, using the scheduler, activity of the second transceiver based on an overlap of transmit activity of the first transceiver with transmit activity of the second transceiver.Type: ApplicationFiled: June 15, 2023Publication date: December 19, 2024Applicant: Cypress Semiconductor CorporationInventors: Sandeep Sarma Munukutla, Suprojit MUKHERJEE, Raghavendra KENCHARLA, Ayush SOOD
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Patent number: 12081995Abstract: The embodiments described herein are directed at techniques to sharing a transmission medium in a Bluetooth transceiver/WLAN transceiver combination device. A first device may receive a request from a second device to use the wireless transmission medium. The second device may also transmit timing data to the first device. The first device may determine a period of time to allow the second device to use the wireless transmission medium based on the timing data.Type: GrantFiled: August 14, 2023Date of Patent: September 3, 2024Assignee: CYPRESS SEMICONDUCTOR CORPORATIONInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla
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Publication number: 20240237085Abstract: Systems, methods, and devices implement coexistence enhancement for collocated wireless transceivers. Methods include determining, using a processing device, a latency parameter associated with a wireless device comprising a first transceiver compatible with a first communications protocol and a second transceiver compatible with a second communications protocol. Methods also include identifying, using the processing device, a number of anchor points based, at least in part, on the latency parameter, each of the anchor points representing a periodic connection event for the second transceiver. Methods further include updating a radio frequency (RF) active signal to skip at least one transmit operation and receive operation of the second transceiver based on the identified number of anchor points.Type: ApplicationFiled: October 19, 2022Publication date: July 11, 2024Applicant: Cypress Semiconductor CorporationInventors: Sandeep Sarma MUNUKUTLA, Raghavendra KENCHARLA
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Publication number: 20240205848Abstract: One example of a device includes a Bluetooth transceiver, a Wireless Local Area Network (WLAN) transceiver, and a controller. The WLAN transceiver is proximate the Bluetooth transceiver. The controller is communicatively coupled to the Bluetooth transceiver and the WLAN transceiver. The controller is configured to adjust a cell size of the WLAN transceiver or the Bluetooth transceiver to reduce interference between WLAN transceiver traffic and Bluetooth transceiver traffic.Type: ApplicationFiled: February 27, 2024Publication date: June 20, 2024Applicant: Cypress Semiconductor CorporationInventors: Suprojit Mukherjee, Munukutla Sandeep Sarma, Raghavendra Kencharla, Ayush Sood
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Publication number: 20240205969Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include identifying, using a processing device, an assertion of a radio frequency (RF) active signal, canceling activity of a first transceiver in response to identifying the assertion of the RF active signal, the RF active signal being associated with a second transceiver collocated with the first transceiver, and generating, using the processing device, a network allocation vector (NAV) reset signal in response to identifying a de-assertion of the RF active signal, the NAV reset signal resetting a timer of a wireless device comprising the first transceiver and the second transceiver.Type: ApplicationFiled: December 16, 2022Publication date: June 20, 2024Applicant: Cypress Semiconductor CorporationInventors: Munukutla Sandeep SARMA, Suprojit MUKHERJEE, Raghavendra KENCHARLA, Ayush SOOD
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Publication number: 20240187999Abstract: Systems, methods, and devices enhance performance of collocated transceivers in wireless devices. Methods include determining, using a processing device comprising processing elements, a transmit power for a first transceiver of a wireless device, and determining, using the processing device, a coding rate for a second transceiver of the wireless device based, at least in part, on the determined transmit power, the first transceiver being collocated with the second transceiver. Methods also include determining, using the processing device, a transmission rate for the second transceiver based, at least in part, on the determined coding rate.Type: ApplicationFiled: December 2, 2022Publication date: June 6, 2024Applicant: Cypress Semiconductor CorporationInventors: Suprojit MUKHERJEE, Munukutla Sandeep SARMA, Raghavendra KENCHARLA, Ayush SOOD
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Publication number: 20240163724Abstract: A system comprises one or more devices. The devices are configured to: receive a context associated with a flow of packets between a User Equipment device (UE) and a network slice in a wireless network; obtain one or more policy rules; apply the policy rules to the context and a model of a transport device to generate or update a map that assigns one or more contexts to queues within the transport device; and send the map to the transport device. The transport device is configured to: adjust parameters of the queues based on the map; shape traffic from each of the queues; schedule packets from the queues; and forward the scheduled packets.Type: ApplicationFiled: November 10, 2022Publication date: May 16, 2024Inventors: Kristen Sydney Young, Rishi Tandon, Sandeep Sarma, Hans Raj Nahata, Yueping Zhang
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Publication number: 20240137993Abstract: Systems, methods, and devices implement coexistence enhancement for collocated wireless transceivers. Methods include determining, using a processing device, a latency parameter associated with a wireless device comprising a first transceiver compatible with a first communications protocol and a second transceiver compatible with a second communications protocol. Methods also include identifying, using the processing device, a number of anchor points based, at least in part, on the latency parameter, each of the anchor points representing a periodic connection event for the second transceiver. Methods further include updating a radio frequency (RF) active signal to skip at least one transmit operation and receive operation of the second transceiver based on the identified number of anchor points.Type: ApplicationFiled: October 18, 2022Publication date: April 25, 2024Applicant: Cypress Semiconductor CorporationInventors: Sandeep Sarma MUNUKUTLA, Raghavendra KENCHARLA
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Publication number: 20240129876Abstract: A system described herein may register a particular Service-Based Interface (“SBI”) with a core network (e.g., a Fifth Generation core (“5GC”)). The core network may maintain information associating the system with the particular SBI. The system may request core network information, associated with the core network, from the core network. The core network may provide the requested core network information to the device via the registered particular SBI. The system may provide the core network information, received via the particular SBI, to a radio access network (“RAN”), such as an Open-RAN (“O-RAN”), which may modify RAN configuration parameters based on the provided core network information. The system may also receive requests for RAN information from the core network via the SBI, may obtain the information from one or more elements of the RAN, and may provide the requested RAN information to the core network via the SBI.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: Verizon Patent and Licensing Inc.Inventors: Sandeep Sarma, Kristen Sydney Young, Vishwanath Ramamurthi
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Publication number: 20240129774Abstract: A system described herein may register a particular radio access network (“RAN”)-based interface, such as a R1 interface, with a RAN, such as an Open-RAN (“O-RAN”). The system may further be associated with a particular Service-Based Interface (“SBI”) of a core network that includes a plurality of network functions (“NFs”), where each NF is associated with a respective SBI. The system may receive, via the particular SBI, a request for RAN information from one or more NFs of the core network, obtain the RAN information from the RAN via the particular interface, output the requested RAN information to the one or more NFs of the core network via the particular SBI. Associating the system with the SBI may be performed without modifying a Network Repository Function (“NRF”) of the core network.Type: ApplicationFiled: October 14, 2022Publication date: April 18, 2024Applicant: Verizon Patent and Licensing Inc.Inventors: Sandeep Sarma, Kristen Sydney Young, Vishwanath Ramamurthi
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Patent number: 11950192Abstract: One example of a device includes a Bluetooth transceiver, a Wireless Local Area Network (WLAN) transceiver, and a controller. The WLAN transceiver is proximate the Bluetooth transceiver. The controller is communicatively coupled to the Bluetooth transceiver and the WLAN transceiver. The controller is configured to adjust a cell size of the WLAN transceiver or the Bluetooth transceiver to reduce interference between WLAN transceiver traffic and Bluetooth transceiver traffic.Type: GrantFiled: October 15, 2021Date of Patent: April 2, 2024Assignee: Cypress Semiconductor CorporationInventors: Suprojit Mukherjee, Munukutla Sandeep Sarma, Raghavendra Kencharla, Ayush Sood
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Publication number: 20240107515Abstract: A method can include, by operation of WLAN circuits, determining an estimated duration for communications of a coexisting wireless circuit (coex communications). In response to at least the medium being free, a CTS-to-self frame can be transmitted having a first duration equivalent to the estimated duration for the coex communications. At an actual start for the coex communications, if the first duration is not sufficient to cover the actual duration, a second CTS-to-self frame can be transmitted with a second duration that extends beyond the first duration sufficient to cover the actual duration. Corresponding devices and systems are also disclosed.Type: ApplicationFiled: September 28, 2022Publication date: March 28, 2024Applicant: Cypress Semiconductor CorporationInventors: Ayush SOOD, Sandeep Sarma MUNUKUTLA, Raghavendra KENCHARLA
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Publication number: 20240040391Abstract: The embodiments described herein are directed at techniques to sharing a transmission medium in a Bluetooth transceiver/WLAN transceiver combination device. A first device may receive a request from a second device to use the wireless transmission medium. The second device may also transmit timing data to the first device. The first device may determine a period of time to allow the second device to use the wireless transmission medium based on the timing data.Type: ApplicationFiled: August 14, 2023Publication date: February 1, 2024Applicant: Cypress Semiconductor CorporationInventors: Munukutla Sandeep SARMA, Raghavendra KENCHARLA
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Publication number: 20240008066Abstract: Systems, methods, and devices implement enhanced coexistence of radios within wireless devices. Methods include receiving a data packet at a wireless device, the data packet having a packet structure, the wireless device comprising a first wireless radio collocated with a second wireless radio, and identifying one or more features of the data packet based, at least in part, on the packet structure of the data packet. Methods further include updating a medium access grant signal associated with the second wireless radio based, at least in part, on the one or more features of the data packet, the medium access grant signal determining which of the first or second wireless radios has access to a communications medium.Type: ApplicationFiled: June 30, 2022Publication date: January 4, 2024Applicant: Cypress Semiconductor CorporationInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla