Patents by Inventor Raghavendra Kencharla
Raghavendra Kencharla 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: 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: 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: 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: 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: 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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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
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Publication number: 20230309084Abstract: 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: ApplicationFiled: March 25, 2022Publication date: September 28, 2023Applicant: Cypress Semiconductor CorporationInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla, Suprojit Mukherjee, Ayush Sood
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Patent number: 11743736Abstract: 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: June 7, 2021Date of Patent: August 29, 2023Assignee: Cypress Semiconductor CorporationInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla
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Publication number: 20230199814Abstract: 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: ApplicationFiled: December 17, 2021Publication date: June 22, 2023Applicant: Cypress Semiconductor CorporationInventors: Munukutla Sandeep SARMA, Raghavendra KENCHARLA, Manamohan D. MYSORE, James WIHARDJA
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Patent number: 11671918Abstract: Systems, methods, and devices enable coexistence of traffic for collocated transceivers. Methods may include generating a target-wake-time (TWT) agreement based on availability of a first transceiver and a plurality of wireless devices. Methods also include generating a medium access schedule for the first transceiver using a first transmission protocol based on transmission events determined based on a second transmission protocol of a second transceiver, the second transceiver being collocated in the same device as the first transceiver, and the medium access schedule being a TWT schedule including active times for the first transceiver and each of the plurality of wireless devices determined based on a timing and duty cycle of the second transmission protocol and activity of the second transceiver. Methods also include transmitting the TWT schedule to the plurality of wireless devices, the TWT schedule identifying the one or more active times to the plurality of wireless devices.Type: GrantFiled: May 21, 2021Date of Patent: June 6, 2023Assignee: Cypress Semiconductor CorporationInventors: Raghavendra Kencharla, Rajendra Kumar Gundu Rao, Sri Ramya Thota, Raghunatha Kondareddy, Kamesh Medapalli
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Publication number: 20230120389Abstract: 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: October 15, 2021Publication date: April 20, 2023Applicant: Cypress Semiconductor CorporationInventors: Suprojit Mukherjee, Munukutla Sandeep Sarma, Raghavendra Kencharla, Ayush Sood
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Patent number: 11589398Abstract: A method includes receiving an absence schedule and storing the absence schedule in a memory. The absence schedule indicates a plurality of absence periods during which a group owner device in a wireless network will be unavailable for receiving transmissions in a frequency band. The method further includes controlling a primary radio transceiver of a wireless device based on the absence schedule, receiving a first request from a secondary radio transceiver of the wireless device to transmit a first wireless message in the frequency band, and granting the first request in response to determining based on the stored absence schedule that a transmission time of the first wireless message is within one of the plurality of absence periods.Type: GrantFiled: August 23, 2019Date of Patent: February 21, 2023Assignee: Cypress Semiconductor CorporationInventor: Raghavendra Kencharla
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Publication number: 20220394490Abstract: 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: June 7, 2021Publication date: December 8, 2022Applicant: Cypress Semiconductor CorporationInventors: Munukutla Sandeep Sarma, Raghavendra Kencharla
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Publication number: 20210352589Abstract: Systems, methods, and devices enable coexistence of traffic for collocated transceivers. Methods may include generating, using a processing device, a target-wake-time (TWT) agreement, the TWT agreement being determined based on availability of a first transceiver and a plurality of wireless devices. The methods may also include generating, using the processing device, a medium access schedule for the first transceiver based on a transmission parameter of a second transceiver, the second transceiver being collocated with the first transceiver and sharing a transmission medium with the first transceiver, and the medium access schedule being a TWT schedule. The methods may further include transmitting the TWT schedule to the plurality of wireless devices, the TWT schedule identifying a plurality of wake times and a plurality of sleep times to the plurality of wireless devices.Type: ApplicationFiled: May 21, 2021Publication date: November 11, 2021Applicant: Cypress Semiconductor CorporationInventors: Raghavendra Kencharla, Rajendra Kumar Gundu Rao, Sri Ramya Thota, Raghunatha Kondareddy, Kamesh Medapalli
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Patent number: 11039457Abstract: Systems, methods, and devices that enable coexistence of traffic for collocated transceivers are described herein. In an example embodiment, a method may comprise: receiving a QuietIE request from a wireless device communicatively coupled to a first transceiver; generating, using a processing device, a QuietIE schedule for the first transceiver and the wireless device based on a transmission parameter identifying one or more transmission times designated by a transmission protocol of a second transceiver, where the second transceiver is collocated with the first transceiver and shares a transmission medium with the first transceiver, and where the QuietIE schedule identifies a plurality of quiet periods and a plurality of available periods to the wireless device; and transmitting the QuietIE schedule to the wireless device.Type: GrantFiled: November 6, 2019Date of Patent: June 15, 2021Assignee: Cypress Semiconductor CorporationInventors: Raghavendra Kencharla, Rajendra Kumar Gundu Rao, Sri Ramya Thota
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Patent number: 11026175Abstract: Systems, methods, and devices enable coexistence of traffic for collocated transceivers. Methods may include generating, using a processing device, a target-wake-time (TWT) agreement, the TWT agreement being determined based on availability of a first transceiver and a plurality of wireless devices. The methods may also include generating, using the processing device, a medium access schedule for the first transceiver based on a transmission parameter of a second transceiver, the second transceiver being collocated with the first transceiver and sharing a transmission medium with the first transceiver, and the medium access schedule being a TWT schedule. The methods may further include transmitting the TWT schedule to the plurality of wireless devices, the TWT schedule identifying a plurality of wake times and a plurality of sleep times to the plurality of wireless devices.Type: GrantFiled: September 27, 2018Date of Patent: June 1, 2021Assignee: Cypress Semiconductor CorporationInventors: Raghavendra Kencharla, Rajendra Kumar Gundu Rao, Sri Ramya Thota, Raghunatha Kondareddy, Kamesh Medapalli