Patents by Inventor Rafael L. RIVERA-BARRETO
Rafael L. RIVERA-BARRETO 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: 20250106618Abstract: This Application describes mechanisms for enterprise remote management of cellular services provided via access credentials, e.g., subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs), for wireless devices. To minimize requirements for user interaction, installation and management of business-supplied cellular service profiles on the wireless device can intercept alert notifications to reduce interruptions and allow for background management of the business-supplied cellular service profiles. Additionally, a business enterprise can use multiple, distinct services to initiate installation of an eSIM to a wireless device. When two different services attempt to install eSIMs on the wireless device in parallel, management software on the wireless device can control an order of installation and disallow duplicate installations of an identical eSIM to the wireless device.Type: ApplicationFiled: December 9, 2024Publication date: March 27, 2025Inventors: Can XIONG, Sherman X. JIN, Eric ZELENKA, Graham S. McLUHAN, Li LI, Rafael L. RIVERA-BARRETO, Raj S. CHAUGULE, Rohan C. MALTHANKAR
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Patent number: 12245332Abstract: The described embodiments set forth techniques for transferring an electronic subscriber identity module (eSIM) with the same integrated circuit card identifier (ICCID) value from a source mobile wireless device to a target mobile wireless device directly with a mobile network operator (MNO) provisioning server. The target mobile wireless device downloads the eSIM from the MNO provisioning server after deletion of the eSIM on the source mobile wireless device and reassignment of the eSIM with the same ICCID value to the target mobile wireless device.Type: GrantFiled: September 15, 2022Date of Patent: March 4, 2025Assignee: Apple Inc.Inventors: Sherman X. Jin, Rafael L. Rivera-Barreto, Rohan C. Malthankar, Clive E. Rodgers, Raj S. Chaugule, Li Li
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Patent number: 12167498Abstract: This Application describes mechanisms for enterprise remote management of cellular services provided via access credentials, e.g., subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs), for wireless devices. To minimize requirements for user interaction, installation and management of business-supplied cellular service profiles on the wireless device can intercept alert notifications to reduce interruptions and allow for background management of the business-supplied cellular service profiles. Additionally, a business enterprise can use multiple, distinct services to initiate installation of an eSIM to a wireless device. When two different services attempt to install eSIMs on the wireless device in parallel, management software on the wireless device can control an order of installation and disallow duplicate installations of an identical eSIM to the wireless device.Type: GrantFiled: September 28, 2023Date of Patent: December 10, 2024Assignee: Apple Inc.Inventors: Can Xiong, Sherman X. Jin, Eric Zelenka, Graham S. McLuhan, Li Li, Rafael L Rivera-Barreto, Raj S. Chaugule, Rohan C. Malthankar
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Patent number: 12156255Abstract: A user equipment (UE) device may perform random access to a base station in the context where propagation delay between the base station and the UE device is large. The UE device randomly selects a random access preamble from an available set of preambles. The UE device selects a time slot for transmission of the random access preamble based on a configured correspondence between allowable time slots and subsets of the available set. The UE device transmits the random access preamble to a base station in the selected time slot, with timing advance to compensate for a common delay. Thus, the base station, knowing the configured correspondence, is able to determine the time slot in which the random access preamble was transmitted. The UE device receives a random access response that has been addressed with a Random Access Radio Network Temporary Identifier (RA-RNTI).Type: GrantFiled: August 5, 2020Date of Patent: November 26, 2024Assignee: Apple Inc.Inventors: Sarma V. Vangala, Tarik Tabet, Chunxuan Ye, Dawei Zhang, Fangli Xu, Haijing Hu, Murtaza A Shikari, Naveen Kumar R Palle Venkata, Rafael L Rivera-Barreto, Ralf Rossbach, Sreevalsan Vallath, Srinivasan Nimmala, Wei Zeng, Yuqin Chen, Zhibin Wu
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Patent number: 12127148Abstract: Methods, systems, and computer-readable mediums are configured to perform operations including detecting a plurality of synchronization signal blocks (SSBs) that are transmitted for a physical broadcast channel (PBCH), each of the SSBs having a SSB index comprising a set of bit values; detecting, from the plurality of SSBs, a first SSB received at a first time and a second SSB received at a second time that is different from the first time; decoding, for a first SSB of the plurality, first bit values of a first SSB index representing the first SSB and of a second SSB index representing the second SSB; determining, based on the first time and the second time, a receive time gap between the first SSB and the second SSB; and determining, based on the receive time gap and the first bit values of the first SSB index and the second SSB index, at least a second bit value of the first second SSB index representing the first SSB and the second SSB representing the second SSB.Type: GrantFiled: September 23, 2022Date of Patent: October 22, 2024Assignee: Apple Inc.Inventors: Panagiotis Botsinis, Sameh M. Eldessoki, Christian Hofmann, Rafael L Rivera-Barreto, Tarik Tabet
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Patent number: 12075326Abstract: Apparatuses, systems, and methods for enhancement of network slicing for a UE. A UE may receive, from an AMF of a network, application related information associated with network slice data routing for data associated with an application. The information may be provided to the network by network slice customers. The UE may, in response to application initiation, determine traffic routing for data associated with the application. Traffic routing may be based on the application related information and a UE configuration associated with user privacy (e.g., user privacy setting) associated with the application. When the user UE configuration is enabled, the data may be routed via a default network slice and when the UE configuration is disabled, the data may be routed via a network slice indicated by the application related information. The UE configuration may be indicated by the application via a Boolean flag and/or via a user interface setting.Type: GrantFiled: November 16, 2020Date of Patent: August 27, 2024Assignee: Apple Inc.Inventors: Sree Ram Kodali, Ahmed M. Soliman, Christian W. Mucke, Huarui Liang, Oleg M. Moskalenko, Rafael L. Rivera-Barreto, Sergey Sitnikov, Teck Yang Lee
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Publication number: 20240098673Abstract: Methods, systems, and computer-readable mediums are configured to perform operations including detecting a plurality of synchronization signal blocks (SSBs) that are transmitted for a physical broadcast channel (PBCH), each of the SSBs having a SSB index comprising a set of bit values; detecting, from the plurality of SSBs, a first SSB received at a first time and a second SSB received at a second time that is different from the first time; decoding, for a first SSB of the plurality, first bit values of a first SSB index representing the first SSB and of a second SSB index representing the second SSB; determining, based on the first time and the second time, a receive time gap between the first SSB and the second SSB; and determining, based on the receive time gap and the first bit values of the first SSB index and the second SSB index, at least a second bit value of the first second SSB index representing the first SSB and the second SSB representing the second SSB.Type: ApplicationFiled: September 23, 2022Publication date: March 21, 2024Inventors: Panagiotis Botsinis, Sameh M. Eldessoki, Christian Hofmann, Rafael L. Rivera-Barreto, Tarik Tabet
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Patent number: 11924732Abstract: Apparatuses, systems, and methods for emergency communications (e.g., voice calls and/or SMS messages) for UE's without cellular coverage (e.g., in non-cellular coverage). A UE may establish, while out of range of cellular service, a peer-to-peer communication session with a relay UE using a channel in an unlicensed frequency band. The UE may transmit, using the peer-to-peer communication session, an emergency notification to the relay UE. The emergency notification may include an approximate location of the UE. Further the UE may communicate with a Public Safety Answering Point (PSAP), where the communications may be relayed between the UE and the PSAP by the relay UE. The approximate location of the UE may be based, at least in part, on a location of the relay UE and determining the approximate location of the UE may include performing a ranging procedure with the relay UE.Type: GrantFiled: September 24, 2021Date of Patent: March 5, 2024Assignee: Apple Inc.Inventors: Babar Qaisrani, Biljana Badic, Gaurav Lamba, Krisztian Kiss, Mona Agnel, Rafael L Rivera-Barreto, Rohan C Malthankar, Sudeep Manithara Vamanan, Vijay Venkataraman
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Patent number: 11903079Abstract: This disclosure relates to techniques for providing a framework for supporting custom signaling between a wireless device and a cellular network. A wireless device and a cellular base station may establish a wireless link. The wireless device and the cellular base station may perform custom signaling in accordance with the custom signaling framework.Type: GrantFiled: August 26, 2022Date of Patent: February 13, 2024Assignee: Apple Inc.Inventors: Muthukumaran Dhanapal, Rajesh Ambati, Lakshmi N. Kavuri, Thanigaivelu Elangovan, Rafael L. Rivera-Barreto, Madhusudan Chaudhary, Divyaprakash P. Bhojkumar, Rohan C. Malthankar, Ajay Singh, Sreevalsan Vallath, Raghuveer Mallikarjunan
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Publication number: 20240031795Abstract: This Application describes mechanisms for enterprise remote management of cellular services provided via access credentials, e.g., subscriber identity modules (SIMs) and/or electronic SIMs (eSIMs), for wireless devices. To minimize requirements for user interaction, installation and management of business-supplied cellular service profiles on the wireless device can intercept alert notifications to reduce interruptions and allow for background management of the business-supplied cellular service profiles. Additionally, a business enterprise can use multiple, distinct services to initiate installation of an eSIM to a wireless device. When two different services attempt to install eSIMs on the wireless device in parallel, management software on the wireless device can control an order of installation and disallow duplicate installations of an identical eSIM to the wireless device.Type: ApplicationFiled: September 28, 2023Publication date: January 25, 2024Inventors: Can XIONG, Sherman X. JIN, Eric ZELENKA, Graham S. McLUHAN, Li LI, Rafael L. RIVERA-BARRETO, Raj S. CHAUGULE, Rohan C. MALTHANKAR
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Publication number: 20240007834Abstract: This Application sets forth techniques for binding and dynamic provisioning of international mobile equipment identifier (IMEI) values with cellular wireless service profiles, such as subscriber identity modules (SIMs) on physical SIM (pSIM) cards and electronic SIMs (eSIMs) on an embedded universal integrated circuit card (eUICC) of the mobile wireless device. When pSIMs and/or eSIMs change on the mobile wireless device, e.g., based on installation, activation, deactivation, de-installation, etc., IMEI binding logic accounts for the changes and maps IMEI values to pSIMs and/or eSIMs as required. IMEI values can be assigned based on a history of bindings between IMEI values and ICCID values of one or more eSIMS on an eUICC. A most recently used or a newly assigned IMEI value can be associated with an eSIM. Whether to assign an identical IMEI value to multiple eSIMs depends on requirements of associated cellular wireless service subscriptions.Type: ApplicationFiled: September 15, 2023Publication date: January 4, 2024Inventors: Li LI, Vikram Bhaskara YERRABOMMANAHALLI, Rafael L. RIVERA-BARRETO, Sherman X. JIN, Clive E. RODGERS, Najeeb M. ABDULRAHIMAN
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Publication number: 20230422280Abstract: Apparatuses, systems, and methods for performing efficient discovery of edge computing servers. A wireless device may provide an edge compute request to an edge discovery service, which may indicate one or more criteria for the edge compute request. The edge discovery service may select one or more edge application servers for the edge compute request based on edge compute resource availability profile information that it stores for multiple edge application servers and the one or more criteria for the edge compute request. The edge discovery service may provide a response to the edge compute request to the wireless device, which may include an indication of the selected edge application server or servers.Type: ApplicationFiled: June 20, 2023Publication date: December 28, 2023Inventors: Babar Qaisrani, Teck Yang Lee, Rohan C. Malthankar, Samy Touati, Rafael L. Rivera-Barreto, Vijay Venkataraman, Krisztian Kiss
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Patent number: 11812506Abstract: This Application describes mechanisms for enterprise remote management of cellular services provided via access credentials, e.g., subscriber identity modules (SIMs) and/or electronic SIMS (eSIMs), for wireless devices. To minimize requirements for user interaction, installation and management of business-supplied cellular service profiles on the wireless device can intercept alert notifications to reduce interruptions and allow for background management of the business-supplied cellular service profiles. Additionally, a business enterprise can use multiple, distinct services to initiate installation of an eSIM to a wireless device. When two different services attempt to install eSIMs on the wireless device in parallel, management software on the wireless device can control an order of installation and disallow duplicate installations of an identical eSIM to the wireless device.Type: GrantFiled: September 29, 2021Date of Patent: November 7, 2023Assignee: Apple Inc.Inventors: Can Xiong, Sherman X. Jin, Eric Zelenka, Graham S. McLuhan, Li Li, Rafael L. Rivera-Barreto, Raj S. Chaugule, Rohan C. Malthankar
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Patent number: 11812312Abstract: Wireless devices, networks and methods may operate to have a wireless device cause a base station to trigger voice call continuity handovers responsive to the quality of the cellular radio link in addition to the base station triggering such handovers based on location or mobility. Furthermore, wireless communication devices may also perform monitoring of multiple buffers operating within the wireless communication device and associated with different respective communication layers, in addition to monitoring the quality of the cellular radio link, to perform intelligent dropping/discarding and/or scheduling of packets at the wireless communications device. Any one or more of these features may improve the ability of the wireless communications device to achieve stated Voice over Long Term Evolution (VoLTE) performance benchmarks in the context of the realities of current VoLTE networks.Type: GrantFiled: April 11, 2016Date of Patent: November 7, 2023Assignee: Apple Inc.Inventors: David Boettger, Tarik Tabet, Samy Khay-Ibbat, Farouk Belghoul, Ajoy K. Singh, Thanigaivelu Elangovan, Rafael L. Rivera-Barreto
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Patent number: 11805397Abstract: This Application sets forth techniques for binding and dynamic provisioning of international mobile equipment identifier (IMEI) values with cellular wireless service profiles, such as subscriber identity modules (SIMS) on physical SIM (pSIM) cards and electronic SIMs (eSIMs) on an embedded universal integrated circuit card (eUICC) of the mobile wireless device. When pSIMs and/or eSIMs change on the mobile wireless device, e.g., based on installation, activation, deactivation, de-installation, etc., IMEI binding logic accounts for the changes and maps IMEI values to pSIMs and/or eSIMs as required. IMEI values can be assigned based on a history of bindings between IMEI values and ICCID values of one or more eSIMS on an eUICC. A most recently used or a newly assigned IMEI value can be associated with an eSIM. Whether to assign an identical IMEI value to multiple eSIMs depends on requirements of associated cellular wireless service subscriptions.Type: GrantFiled: July 15, 2021Date of Patent: October 31, 2023Assignee: Apple Inc.Inventors: Li Li, Vikram Bhaskara Yerrabommanahalli, Rafael L. Rivera-Barreto, Sherman X. Jin, Clive E. Rodgers, Najeeb M. Abdulrahiman
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Patent number: 11792599Abstract: A device, e.g. a wireless communication device may obtain information associated with private cellular networks from a provisioning server. The information may provide an indication of coverage area(s) of available private cellular network(s). The device may communicate over a commercial cellular network, and determine, based at least on the information, whether the device is located within the coverage area of any available private cellular networks. The device may connect to a first private cellular network (FPCN) of the available private cellular networks and switch from communicating over the commercial cellular network to communicating over the FPCN at least in response to the determination indicating that the device is located within the indicated coverage area. The device may disconnect from the FPCN in response to a determination that the signal level of the FPCN is below a specified value and the device is not using a wallet garden application.Type: GrantFiled: June 26, 2019Date of Patent: October 17, 2023Assignee: Apple Inc.Inventors: Farouk Belghoul, Cesar Perez, Rafael L. Rivera-Barreto
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Patent number: 11770695Abstract: Some embodiments relate to methods and systems for initiating and transferring cellular subscription service using associated cellular communication devices. Cellular service may be initiated for a first cellular communication device via a second cellular communication device. The first cellular communication device may be provisioned to operate in an independent mode. In other scenarios, cellular service may be transferred from the first cellular communication device operating in independent mode to a third cellular communication device, which may be provisioned to operate in independent mode.Type: GrantFiled: October 7, 2022Date of Patent: September 26, 2023Assignee: Apple Inc.Inventors: Samy Touati, Chenzhi Yu, Li Li, Rafael L. Rivera-Barreto, Rohan C. Malthankar
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Patent number: 11758608Abstract: A network component communicating with a user equipment (UE) and a server. The network component receives a first packet from the UE, wherein the first packet indicates to the network component that the network component is to perform operations on behalf of the UE to maintain a persistent connection, receives a second packet from the server and determines whether to transmit a signal to the UE based on the second packet received from the server. A UE having a transceiver and a processor. The UE transmits a first packet to the network component, wherein the first packet indicates to the network component that the network component is to perform operations on behalf of the UE to maintain a persistent connection, identifies an out of service (OOS) event, receives registration information from the network component and registers with the server based on the registration information received from the network component.Type: GrantFiled: October 15, 2020Date of Patent: September 12, 2023Assignee: Apple Inc.Inventors: Srinivasan Nimmala, Cahya A. Masputra, Dawei Zhang, Haijing Hu, Huarui Liang, Krisztian Kiss, Lakshmi N. Kavuri, Li Su, Longda Xing, Murtaza A. Shikari, Rafael L. Rivera-Barreto, Rohan C. Malthankar, Samy Touati, Sree Ram Kodali, Srirang A. Lovlekar, Teck Yang Lee, Vijay Venkataraman
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Patent number: 11723056Abstract: Apparatuses, systems, and methods for performing efficient discovery of edge computing servers. A wireless device may provide an edge compute request to an edge discovery service, which may indicate one or more criteria for the edge compute request. The edge discovery service may select one or more edge application servers for the edge compute request based on edge compute resource availability profile information that it stores for multiple edge application servers and the one or more criteria for the edge compute request. The edge discovery service may provide a response to the edge compute request to the wireless device, which may include an indication of the selected edge application server or servers.Type: GrantFiled: March 18, 2021Date of Patent: August 8, 2023Assignee: Apple Inc.Inventors: Babar Qaisrani, Teck Yang Lee, Rohan C. Malthankar, Samy Touati, Rafael L. Rivera-Barreto, Vijay Venkataraman, Krisztian Kiss
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Patent number: 11706679Abstract: Apparatuses, systems, and methods for high data mode operation in cellular networks. A UE may determine, for an interface to a high-speed cellular network, a categorization from a plurality of categorizations, determine availability of the high-speed cellular network, and select, based at least in part on the categorization and availability of the high-speed cellular network, the interface for a data connection to the high-speed cellular network. The categorization may be one of expensive or not expensive and/or one of a first level associated with a higher compression codec rate or a second level associated with a lower compression codec rate. The UE may receive, from one of the a low-speed cellular network or the high-speed cellular network, carrier plan information for a cellular data service carrier and analyze the carrier plan information to determine desirability of a switch, e.g., from the low-speed cellular network to the high-speed cellular network.Type: GrantFiled: January 17, 2022Date of Patent: July 18, 2023Assignee: Apple Inc.Inventors: Raghuveer Mallikarjunan, Patrick L Coffman, Madhusudan Chaudhary, Muthukumaran Dhanapal, Ajay Singh, Faraz Faheem, Thanigaivelu Elangovan, Lakshmi N Kavuri, Samuel J Miller, Najeeb M Abdulrahiman, Rajesh Ambati, Arun G Mathias, Vivek Ramanna, Divyaprakash P Bhojkumar, Vikram B Yerrabommanahalli, Rafael L Rivera-Barreto, Sergey Sitnikov, Oleg M Moskalenko, Bao Q Ho, Rohan C Malthankar, Samy Touati