Patents by Inventor Madhusudan CHAUDHARY
Madhusudan CHAUDHARY 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: 20250142607Abstract: Embodiments described herein relate to managing access to 5G cellular baseband resources for 5G-capable wireless devices. A wireless device can monitor application workloads by analyzing communication network performance requirements for a given application in-use or launching for future use along with system-level indications of overall device usage, battery level, and mobility status to determine whether access to 5G cellular baseband resources is recommended for an application. A 5G cellular baseband resource recommendation is provided for an application indicating a level of bandwidth in current use or expected for future use as well as a confidence metric in the bandwidth level indication. The 5G cellular baseband resource recommendation is used with additional device criteria to determine whether access to one or more 5G radio frequency bands is allowed.Type: ApplicationFiled: January 7, 2025Publication date: May 1, 2025Inventors: Madhusudan CHAUDHARY, Arun G. MATHIAS, Rajesh AMBATI, Ajay SINGH, Franco TRAVOSTINO, Muthukumaran DHANAPAL, Lakshmi N. KAVURI, Ajoy K. SINGH, Thanigaivelu ELANGOVAN, Ioannis PEFKIANAKIS, Raghuveer MALLIKARJUNAN, Faraz FAHEEM, Geoffrey R. HALL, Harshit CHUTTANI, Rohan C. MALTHANKAR, Prashant H. VASHI, Hisham A. MAHMOUD, Henri S. BERGER, Divyaprakash P. BHOJKUMAR
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Publication number: 20240306176Abstract: Embodiments described herein relate to managing access to 5G cellular baseband resources for 5G-capable wireless devices. A wireless device can monitor application workloads by analyzing communication network performance requirements for a given application in-use or launching for future use along with system-level indications of overall device usage, battery level, and mobility status to determine whether access to 5G cellular baseband resources is recommended for an application. A 5G cellular baseband resource recommendation is provided for an application indicating a level of bandwidth in current use or expected for future use as well as a confidence metric in the bandwidth level indication. The 5G cellular baseband resource recommendation is used with additional device criteria to determine whether access to one or more 5G radio frequency bands is allowed.Type: ApplicationFiled: May 20, 2024Publication date: September 12, 2024Inventors: Madhusudan CHAUDHARY, Arun G. MATHIAS, Rajesh AMBATI, Ajay SINGH, Franco TRAVOSTINO, Muthukumaran DHANAPAL, Lakshmi N. KAVURI, Ajoy K. SINGH, Thanigaivelu ELANGOVAN, Ioannis PEFKIANAKIS, Raghuveer MALLIKARJUNAN, Faraz FAHEEM, Geoffrey R. HALL, Harshit CHUTTANI, Rohan C. MALTHANKAR, Prashant H. VASHI, Hisham A. MAHMOUD, Henri S. BERGER, Divyaprakash P. BHOJKUMAR
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Publication number: 20220330171Abstract: A user equipment (UE) determines a transmission power for data transmission to a network. The UE determines a specific absorption rate (SAR) limit associated with the UE and determines a transmission power to be allocated to data transmissions based on one or more applications running on the UE and the SAR limit.Type: ApplicationFiled: April 8, 2021Publication date: October 13, 2022Inventors: Prashant H. VASHI, Ioannis PEFKIANAKIS, Madhusudan CHAUDHARY, Rajesh AMBATI, Thanigaivelu ELANGOVAN
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Publication number: 20220312505Abstract: Reporting potential impacts of sounding reference signal-switching (SRS-switching) to a base station may include determining that SRS-switching is to be performed by a UE. Based on determining that SRS-switching is to be performed, potential impacts to one or more of a plurality of radio access technologies (RATs) caused by performing SRS-switching while sharing radio frequency (RF) front-ends (RFFE) between at least a subset of the plurality of RATS may be processed. The potential impacts may comprise at least one of transmit-blanking (Tx-blanking) and receive-blanking (Rx-blanking) associated with one or more of the subset of RATs. A communication that indicates the potential impacts of SRS-switching may be encoded for transmission to a base station. The base station may also provide priority configurations for determining how to handle Tx-blanking, Rx-blanking, and SRS-skipping associated with SRS-switching.Type: ApplicationFiled: October 15, 2020Publication date: September 29, 2022Inventors: Pengkai ZHAO, Dawei ZHANG, Edmund J. STOCKS, Fangli XU, Haijing HU, Haitong SUN, Jie CUI, Madhusudan CHAUDHARY, Rajesh AMBATI, Thanigaivelu ELANGOVAN, Wei ZENG, Wen ZHAO, Yang TANG
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Publication number: 20210282127Abstract: Embodiments described herein relate to managing access to 5G cellular baseband resources for 5G-capable wireless devices. A wireless device can monitor application workloads by analyzing communication network performance requirements for a given application in-use or launching for future use along with system-level indications of overall device usage, battery level, and mobility status to determine whether access to 5G cellular baseband resources is recommended for an application. A 5G cellular baseband resource recommendation is provided for an application indicating a level of bandwidth in current use or expected for future use as well as a confidence metric in the bandwidth level indication. The 5G cellular baseband resource recommendation is used with additional device criteria to determine whether access to one or more 5G radio frequency bands is allowed.Type: ApplicationFiled: March 1, 2021Publication date: September 9, 2021Inventors: Madhusudan CHAUDHARY, Arun G. MATHIAS, Rajesh AMBATI, Ajay SINGH, Franco TRAVOSTINO, Muthukumaran DHANAPAL, Lakshmi N. KAVURI, Ajoy K. SINGH, Thanigaivelu ELANGOVAN, Ioannis PEFKIANAKIS, Raghuveer MALLIKARJUNAN, Faraz FAHEEM, Geoffrey R. HALL, Harshit CHUTTANI, Rohan C. MALTHANKAR, Prashant H. VASHI, Hisham A. MAHMOUD, Henri S. BERGER, Divyaprakash P. BHOJKUMAR
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Publication number: 20200267533Abstract: Apparatus and methods to improve compatibility between a primary wireless device including multiple subscriber identity modules (SIMs) and a cellular capable secondary wireless device are disclosed. The cellular capable secondary wireless device pairs with the primary wireless device, which provides a configurable option to allow mobile terminated connections and/or messages to be received at the cellular capable secondary wireless device for multiple SIMs when the cellular capable secondary wireless device is not within proximity of the primary wireless device and is being worn. The primary wireless device indicates conditional forwarding to a second wireless network associated with a second SIM and adjusts notification alerts to reduce time for forwarding when the cellular capable secondary wireless device is separated from the primary wireless device and in use.Type: ApplicationFiled: November 9, 2018Publication date: August 20, 2020Inventors: Wanping ZHANG, Faraz FAHEEM, Jianxiong SHI, Madhusudan CHAUDHARY, Sachin J. SANE, Longda XING
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Publication number: 20190075476Abstract: A device, system, and method uses a camp only mode based on a connectivity status. The method is performed at a device that is configured to establish a first connection to a first network and configured to establish a second connection to a second network. The method includes determining the connectivity status of the device. When the connectivity status indicates that the device has established the first connection, the method includes utilizing a camp-only mode to monitor the second network, the camp-only mode reducing a frequency of at least one type of operation associated with the second network, the camp-only mode configured to retain a capability of determining whether an emergency message is being broadcast over the second network.Type: ApplicationFiled: November 7, 2018Publication date: March 7, 2019Inventors: Venkateswara Rao MANEPALLI, Jianxiong SHI, Madhusudan CHAUDHARY, Srinivasan NIMMALA, Murtaza A. SHIKARI, Srirang A. LOVLEKAR
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Publication number: 20180351873Abstract: Methods, systems and apparatus for a user equipment to implement a dynamic discard timer. The user equipment may generate a packet for transmission and store the packet in a buffer of the user equipment. The user equipment may then generate a timeout value for a discard timer for the buffer, where the discard timer discards the packet from the buffer when the timeout value is reached. After a predetermined amount of time, the user equipment may determine whether the packet has been discarded from the buffer and, when it is determined that the packet has not been discarded from the buffer, update the timeout value.Type: ApplicationFiled: May 31, 2017Publication date: December 6, 2018Inventors: An CHAN, Soo Young LEE, Abhishek A. BHONSLE, Anish K. GOYAL, Madhusudan CHAUDHARY, Wanping ZHANG, Tahir SHAMIM, Raghuveer MALLIKARJUNAN
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Publication number: 20180332490Abstract: A device, system, and method uses a camp only mode based on a connectivity status. The method is performed at a device that is configured to establish a first connection to a first network and configured to establish a second connection to a second network. The method includes determining the connectivity status of the device. When the connectivity status indicates that the device has established the first connection, the method includes utilizing a camp-only mode to monitor the second network, the camp-only mode reducing a frequency of at least one type of operation associated with the second network, the camp-only mode configured to retain a capability of determining whether an emergency message is being broadcast over the second network.Type: ApplicationFiled: May 15, 2017Publication date: November 15, 2018Inventors: Venkateswara Rao MANEPALLI, Jianxiong SHI, Madhusudan CHAUDHARY, Srinivasan NIMMALA, Murtaza A. SHIKARI, Srirang A. LOVLEKAR
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Publication number: 20170359761Abstract: Described herein are apparatus, systems and methods for improved mobility between wireless networks. A method may comprise, at a user equipment (“UE”) in communication with a cellular network activating a detach timer for the cellular network, detecting a short-range network, communicating with the short-range network, storing registration and bearer context data related to the cellular network, interrupting communication with the cellular network, and prior to the expiration of the detach timer, reconnecting to the cellular network via a service request without using an attach procedure.Type: ApplicationFiled: June 9, 2016Publication date: December 14, 2017Inventors: Venkateswara Rao MANEPALLI, Lakshmi N. KAVURI, Madhusudan CHAUDHARY, Srinivasan NIMMALA, Jianxiong SHI
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Publication number: 20160119752Abstract: Methods and apparatus for dynamic search management in a multi-mode device. In one embodiment, a mobile device performs network search and acquisition by dynamically changing search delays and/or search frequencies. In one implementation, the mobile device adjusts the amount of time allocated for each network search based on e.g., previous network connection history (e.g., previously connected to a home network, previously connected to a roaming network), device conditions, user preferences, geographical information, etc. By focusing search effort on cellular technologies which have a high likelihood of success, the mobile device can greatly improve search time and reduce unnecessary power consumption.Type: ApplicationFiled: October 29, 2015Publication date: April 28, 2016Inventors: Vikram Bhaskara YERRABOMMANAHALLI, Prashant H. VASHI, Madhusudan CHAUDHARY, Brian H. CASSIDY, Karthik ANANTHARAMAN, Bharath Narasimha RAO
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Publication number: 20150334673Abstract: A mobile wireless device maintains registration on two parallel wireless communication networks that each use different wireless communication protocols. In response to a first connection request received from a first wireless network, the mobile wireless device tunes a single receiver contained therein from the first wireless network to a second wireless network. Subsequently in response to a second connection request received from the second wireless network, the mobile wireless device connects to the second wireless network.Type: ApplicationFiled: July 27, 2015Publication date: November 19, 2015Inventors: Arun G. MATHIAS, Madhusudan CHAUDHARY, Jianxiong SHI
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Publication number: 20150296483Abstract: Methods and apparatus for intelligent scheduling of client device tasks based on one or more network scheduling constraints. During normal network operation, a client device performs an array of scheduled maintenance tasks to optimize network performance (e.g., signal strength measurements, etc.) However, during hybrid network operation, regularly scheduled maintenance tasks for a first network can interrupt higher priority tasks on other networks. Consequently, the present invention in one embodiment provides a method for a client device to properly prioritize and re-schedule maintenance tasks. For example, CDMA 1X cell selection (or cell re-selection) procedures have flexible time constraints, and can be postponed (or expedited) to minimize impact on LTE network traffic.Type: ApplicationFiled: April 13, 2015Publication date: October 15, 2015Inventors: Jianxiong SHI, Madhusudan CHAUDHARY, Li SU, Isabel MAHE
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Publication number: 20150289286Abstract: Methods and apparatus for minimizing scheduling collisions between networks. In one embodiment, the networks are substantially unsynchronized, and during hybrid network operation (e.g., LTE and CDMA 1X operation), a mobile device can place CDMA 1X voice calls while registered with the LTE network. However, since the LTE and CDMA 1X networks are not coordinated, the mobile device will experience scheduling collisions. In one variant, the LTE network accounts for predictable behaviors (such as CDMA 1X paging), and schedules low priority tasks during likely time interval conflicts. Consequently, even though the mobile device must tune away from the LTE network to check CDMA 1X pages, overall LTE network performance is minimally affected.Type: ApplicationFiled: April 13, 2015Publication date: October 8, 2015Inventors: Li SU, Madhusudan CHAUDHARY, Jianxiong SHI, Longda XING
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Publication number: 20150110042Abstract: A processor in a mobile wireless device provisions a user identity module (UIM) card in the mobile wireless device in response to a user command. The processor detects a user command to provision the UIM card and reads a provisioning status of the UIM card from a UIM card provisioning status file in the UIM card. When the provisioning status is “not provisioned”, the processor establishes a bearer independent protocol (BIP) data connection to a server in a wireless network and exchanges provisioning data between the server and the UIM card until the UIM card commands the processor to close the BIP data connection. In representative embodiments, the UIM card provisioning status file includes fields for a UIM card provisioning status, a UIM card software version and a UIM card provisioning date/time, and the processor updates the fields during provisioning.Type: ApplicationFiled: September 15, 2014Publication date: April 23, 2015Inventors: Abhishek SEN, Madhusudan CHAUDHARY, Karthik ANANTHARAMAN, Abdul-Munem AL-KHUDAIRI, Prashant H. VASHI
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Publication number: 20150092644Abstract: A station that generates data packets to be transmitted by the station such that the data packets spend a minimum amount of time in a buffer prior to transmission. The method includes receiving a specification for a connected discontinuous reception (C-DRX) cycle, the specification indicating when a plurality of onDurations of the C-DRX cycle occurs, the onDurations having a predetermined interval therebetween, receiving data at a known time relative to the C-DRX cycle, determining a modification to a conversion process that converts the data to data packets such that the data packets are stored in a buffer at a subframe immediately preceding one of the onDurations subsequent to the known time, performing the conversion process based upon the modification and storing the data packets at the subframe immediately preceding the one of the onDurations. In one embodiment, the data is raw audio data and the data packets are audio packets.Type: ApplicationFiled: September 26, 2014Publication date: April 2, 2015Inventors: Luciano VERGER, Lalin THEVERAPPERUMA, Muhammad ALAM, Giri DEIVASIGAMANI, Samy KHAY-IBBAT, Srinivasan VASUDEVAN, Thanigaivelu ELANGOVAN, Madhusudan CHAUDHARY, Navid DAMJI, Johnson SEBENI, Jianxiong SHI, Shivesh MAKHARIA, Sree KODALI, Onur TACKIN
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Publication number: 20120309397Abstract: The quality of a wireless data connection is used to identify a suitable radio access network on which a wireless multi-mode device camps.Type: ApplicationFiled: June 3, 2011Publication date: December 6, 2012Applicant: Apple Inc.Inventors: Bharath Narasimha RAO, Karthik ANANTHARAMAN, Madhusudan CHAUDHARY
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Publication number: 20120258707Abstract: A mobile wireless device maintains registration on two parallel wireless communication networks that each use different wireless communication protocols. In response to a first connection request received from a first wireless network, the mobile wireless device tunes a single receiver contained therein from the first wireless network to a second wireless network. Subsequently in response to a second connection request received from the second wireless network, the mobile wireless device connects to the second wireless network.Type: ApplicationFiled: April 3, 2012Publication date: October 11, 2012Applicant: Apple Inc.Inventors: Arun G. MATHIAS, Madhusudan CHAUDHARY, Jianxiong SHI
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Publication number: 20120033590Abstract: A method and apparatus for packet classification and prioritization using a user datagram protocol (UDP) header in a mobile wireless device. The mobile wireless device includes an application processor and a transceiver. The application processor sets a value of a field embedded in a higher layer packet and transfers the higher layer packet to the transceiver. The transceiver receives the higher layer packet from the application processor and reads the set value of the embedded field. The transceiver clears the value in the embedded field and creates at least one lower layer protocol data unit from the higher layer packet. The transceiver maps the lower layer protocol data unit to a wireless access channel having a transmission property based on the read value of the embedded field. In representative embodiments, the embedded field is an optional checksum in a UDP header.Type: ApplicationFiled: August 27, 2010Publication date: February 9, 2012Applicant: APPLE INC.Inventors: Cherif JAZRA, Sundararaman V. SHIVA, Thanigaivelu ELANGOVAN, Tong LIU, Madhusudan CHAUDHARY
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Publication number: 20120033563Abstract: A method and apparatus for packet classification and prioritization using an internet protocol (IP) header in a mobile wireless device. The mobile wireless device includes an application processor and a transceiver. The transceiver in the mobile wireless device receives a higher layer packet from the application processor and reads a value of a field embedded in the higher layer packet. The transceiver creates at least one lower layer protocol data unit from the higher layer packet and maps the at least one lower layer protocol data unit to a wireless access channel having a quality of service property. The mapping of the lower layer protocol data unit is based on the value of the field read by the transceiver. In representative embodiments, the higher layer packet is an internet protocol datagram, and the field is a differentiated services code point field.Type: ApplicationFiled: August 27, 2010Publication date: February 9, 2012Applicant: Apple Inc.Inventors: Cherif JAZRA, Sundararaman V. SHIVA, Thanigaivelu ELANGOVAN, Tong LIU, Madhusudan CHAUDHARY