Patents by Inventor Joseph Michael SCHAEFER
Joseph Michael SCHAEFER 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: 12690059Abstract: Short-term fading can be addressed through channel hopping mechanisms in the time scale of few milliseconds. Existing do not address short-term fading. For example, Wi-Fi channel change mechanisms take several 100 ms to perform a channel change. Short-term fading lasts around 80 ms and those methods would not detect or solve issues with missing packets at this speed. The present disclosure proposes a novel method where, a computer and all other devices, e.g., a game console and game controllers, switch channels every 8 to 16 ms through a pre-agreed upon channel sequence. Thus, even if one of the channels is undergoing a deep fade, the controllers/console will be able to leverage other channels to minimize packet loss rates.Type: GrantFiled: June 23, 2023Date of Patent: July 21, 2026Assignee: Microsoft Technology Licensing, LLCInventors: Krishna Kant Chintalapudi, Joseph Michael Schaefer, Gopala Sri Hari Narlanka, Hao Yin
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Publication number: 20250286648Abstract: A first device includes a processor, a wireless communication device in data communication with the processor, and a hardware storage device in data communication with the processor. The hardware storage device includes instructions stored thereon that, when executed by the processor, causes the host device to compare a Quality of Server Subtype (QoS-Subtype) value to a matching rule of a policy table stored on the hardware storage device, determine a transmission policy based at least partially on the QoS-Subtype value, wherein the transmission policy includes a transmission rate with a modulation and coding scheme (MCS) index based at least partially on the QoS-Subtype, and transmit a transmission to a second device according to the transmission policy.Type: ApplicationFiled: May 22, 2025Publication date: September 11, 2025Applicant: Microsoft Technology Licensing, LLCInventors: Krishna Kant CHINTALAPUDI, Stanley William ADERMANN, Gopala Srihari NARLANKA, Perry Victor LEA, Steven William RANTA, Joseph Michael SCHAEFER
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Publication number: 20250260461Abstract: A method of managing wireless communication between electronic devices includes, at a first electronic device, transmitting a first downlink transmission from the first electronic device to a second electronic device and receiving a first response from the second electronic device at the first electronic device, wherein the first response includes a downlink channel quality information (CQI). The method further includes determining a per-subcarrier CQI based at least partially on the downlink CQI and determining an output modulation and coding scheme (MCS) based at least partially on the per-subcarrier CQI. After determining the output MCS, the method includes selecting a selected MCS based at least partially on the output MCS and setting an MCS of the first electronic device to the selected MCS.Type: ApplicationFiled: April 29, 2025Publication date: August 14, 2025Applicant: Microsoft Technology Licensing, LLCInventors: Krishna Kant CHINTALAPUDI, Hao YIN, Perry Victor LEA, Gopala Srihari NARLANKA, Stanley William ADERMANN, Joseph Michael SCHAEFER, Ranveer CHANDRA
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Patent number: 12348305Abstract: A first device includes a processor, a wireless communication device in data communication with the processor, and a hardware storage device in data communication with the processor. The hardware storage device includes instructions stored thereon that, when executed by the processor, causes the host device to compare a Quality of Server Subtype (QoS-Subtype) value to a matching rule of a policy table stored on the hardware storage device, determine a transmission policy based at least partially on the QoS-Subtype value, wherein the transmission policy includes a transmission rate with a modulation and coding scheme (MCS) index based at least partially on the QoS-Subtype, and transmit a transmission to a second device according to the transmission policy.Type: GrantFiled: February 18, 2022Date of Patent: July 1, 2025Assignee: Microsoft Technology Licensing, LLCInventors: Krishna Kant Chintalapudi, Stanley William Adermann, Gopala Srihari Narlanka, Perry Victor Lea, Steven William Ranta, Joseph Michael Schaefer
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Patent number: 12323212Abstract: A method of managing wireless communication between electronic devices includes, at a first electronic device, transmitting a first downlink transmission from the first electronic device to a second electronic device and receiving a first response from the second electronic device at the first electronic device, wherein the first response includes a downlink channel quality information (CQI). The method further includes determining a per-subcarrier CQI based at least partially on the downlink CQI and determining an output modulation and coding scheme (MCS) based at least partially on the per-subcarrier CQI. After determining the output MCS, the method includes selecting a selected MCS based at least partially on the output MCS and setting an MCS of the first electronic device to the selected MCS.Type: GrantFiled: April 15, 2022Date of Patent: June 3, 2025Assignee: Microsoft Technology Licensing, LLCInventors: Krishna Kant Chintalapudi, Hao Yin, Perry Victor Lea, Gopala Srihari Narlanka, Stanley William Adermann, Joseph Michael Schaefer, Ranveer Chandra
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Publication number: 20240430922Abstract: Short-term fading can be addressed through channel hopping mechanisms in the time scale of few milliseconds. Existing do not address short-term fading. For example, Wi-Fi channel change mechanisms take several 100 ms to perform a channel change. Short-term fading lasts around 80 ms and those methods would not detect or solve issues with missing packets at this speed. The present disclosure proposes a novel method where, a computer and all other devices, e.g., a game console and game controllers, switch channels every 8 to 16 ms through a pre-agreed upon channel sequence. Thus, even if one of the channels is undergoing a deep fade, the controllers/console will be able to leverage other channels to minimize packet loss rates.Type: ApplicationFiled: June 23, 2023Publication date: December 26, 2024Inventors: Krishna Kant CHINTALAPUDI, Joseph Michael Schaefer, Gopala Sri Hari Narlanka, Hao Yin
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Publication number: 20230336228Abstract: A method of managing wireless communication between electronic devices includes, at a first electronic device, transmitting a first downlink transmission from the first electronic device to a second electronic device and receiving a first response from the second electronic device at the first electronic device, wherein the first response includes a downlink channel quality information (CQI). The method further includes determining a per-subcarrier CQI based at least partially on the downlink CQI and determining an output modulation and coding scheme (MCS) based at least partially on the per-subcarrier CQI. After determining the output MCS, the method includes selecting a selected MCS based at least partially on the output MCS and setting an MCS of the first electronic device to the selected MCS.Type: ApplicationFiled: April 15, 2022Publication date: October 19, 2023Inventors: Krishna Kant CHINTALAPUDI, Hao YIN, Perry Victor LEA, Gopala Srihari NARLANKA, Stanley William ADERMANN, Joseph Michael SCHAEFER, Ranveer CHANDRA
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Publication number: 20230155716Abstract: A first device includes a processor, a wireless communication device in data communication with the processor, and a hardware storage device in data communication with the processor. The hardware storage device includes instructions stored thereon that, when executed by the processor, causes the host device to compare a Quality of Server Subtype (QoS-Subtype) value to a matching rule of a policy table stored on the hardware storage device, determine a transmission policy based at least partially on the QoS-Subtype value, wherein the transmission policy includes a transmission rate with a modulation and coding scheme (MCS) index based at least partially on the QoS-Subtype, and transmit a transmission to a second device according to the transmission policy.Type: ApplicationFiled: February 18, 2022Publication date: May 18, 2023Inventors: Krishna Kant CHINTALAPUDI, Stanley William ADERMANN, Gopala Srihari NARLANKA, Perry Victor LEA, Steven William RANTA, Joseph Michael SCHAEFER
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Patent number: 10368310Abstract: A computing device may include an accessory radio that facilitates point-to-point wireless connectivity between the computing device and one or more accessory devices. The accessory radio may periodically broadcast its presence to the one or more accessory devices while operating in an active state. The accessory radio may transition from the active state to a sleep state after a period of inactivity. The computing device may also include a general purpose radio that may facilitate general wireless connectivity between the computing device and other devices. The general purpose radio may listen for any messages that are intended for the accessory radio while the accessory radio is in the sleep state. The general purpose radio may activate the accessory radio in response to the general purpose radio receiving a message, while the accessory radio is in the sleep state, that satisfies at least one activation condition.Type: GrantFiled: August 9, 2017Date of Patent: July 30, 2019Assignee: MICROSOFT TECHNOLOGY LICENSING, LLCInventors: Srinivasa L. Rao, Dong Hee Pi, Mahesh Yadav, Joseph Michael Schaefer
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Publication number: 20190053161Abstract: A computing device may include an accessory radio that facilitates point-to-point wireless connectivity between the computing device and one or more accessory devices. The accessory radio may periodically broadcast its presence to the one or more accessory devices while operating in an active state. The accessory radio may transition from the active state to a sleep state after a period of inactivity. The computing device may also include a general purpose radio that may facilitate general wireless connectivity between the computing device and other devices. The general purpose radio may listen for any messages that are intended for the accessory radio while the accessory radio is in the sleep state. The general purpose radio may activate the accessory radio in response to the general purpose radio receiving a message, while the accessory radio is in the sleep state, that satisfies at least one activation condition.Type: ApplicationFiled: August 9, 2017Publication date: February 14, 2019Inventors: Srinivasa L. RAO, Dong Hee PI, Mahesh YADAV, Joseph Michael SCHAEFER