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11.
公开(公告)号:US20170094574A1
公开(公告)日:2017-03-30
申请号:US15166708
申请日:2016-05-27
Applicant: APPLE INC.
Inventor: Ajoy K. SINGH , Deepankar Bhattacharjee , Raj S. Chaugule , Sanjay K. Verma , Kwangho Byun
CPC classification number: H04W36/16 , H04W36/0022 , H04W36/00837 , H04W36/14 , H04W36/245 , H04W48/18 , H04W84/12
Abstract: A user equipment (UE), base station and a corresponding method for receiving historical data from a diagnostic server, receiving location data of the UE, determining a probability of a failed handover during a call based on the historical data and the location data, comparing the probability of the failed handover to a threshold value and initiating a call handover to a wireless local area network when the probability of the failed handover exceeds the threshold value. Also, a UE, base station and corresponding method for determining if one or more UEs have an active voice over WiFi call or if the UEs are registered with a Internet protocol (“IP”) multimedia subsystem (“IMS”) over WiFi and biasing a cell reselection procedure of the UE to select a cell of a packet switched network such as LTE.
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公开(公告)号:US20250142607A1
公开(公告)日:2025-05-01
申请号:US19012413
申请日:2025-01-07
Applicant: Apple Inc.
Inventor: 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
IPC: H04W72/51 , H04L65/61 , H04W52/02 , H04W72/0453
Abstract: 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.
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公开(公告)号:US20240334319A1
公开(公告)日:2024-10-03
申请号:US18194633
申请日:2023-04-01
Applicant: Apple Inc.
Inventor: Muthukumaran DHANAPAL , Ajoy K. SINGH , Divyaprakash P. BHOJKUMAR , Lakshmi N. KAVURI , Ozgur EKICI , Raghuveer MALLIKARJUNAN , Rajesh AMBATI , Rohit MITTAL , Thanigaivelu ELANGOVAN , Ying HUANG
IPC: H04W48/18 , H04W48/16 , H04W72/542
CPC classification number: H04W48/18 , H04W48/16 , H04W72/542
Abstract: Embodiments described herein relate to dynamic selection of radio access technologies (RATs) available for use by 5G wireless devices. Managing selection of RATs to use by a 5G (and 4G LTE) capable wireless device can improve performance, e.g., when an application requires a higher throughput and a 5G SA connection underperforms a 5G NSA connection or a 4G LTE connection. Wireless devices can provide geolocation tagged cellular wireless network information, e.g., network performance measurements and observed properties, to network-based servers that collate and organize the crowd-sourced cellular wireless network information into a location database. The wireless device can use the cellular wireless network information of the location database for a geolocation at which the wireless device is operating to estimate performance for alternate wireless connections and compare to measured performance of a currently used wireless connection to determine whether to switch wireless RAT connections.
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公开(公告)号:US20210282127A1
公开(公告)日:2021-09-09
申请号:US17189015
申请日:2021-03-01
Applicant: Apple Inc.
Inventor: 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
Abstract: 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.
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公开(公告)号:US20190141137A1
公开(公告)日:2019-05-09
申请号:US16200507
申请日:2018-11-26
Applicant: Apple Inc.
Inventor: Luciano M. VERGER , Ajoy K. SINGH , Christopher M. GARRIDO , Najeeb M. ABDULRAHIMAN , Ming JIN , Anil G. NAIK , Deepak Chitlur LAKSHMAN , Srinivasan VASUDEVAN , David L. BIDERMAN , Gurtej Singh CHANDOK , Patrick MIAUTON , Eric A. ALLAMANCHE
Abstract: Methods and apparatus to manage communication sessions to handover between a direct connection at a secondary wireless device and a relayed connection to the secondary wireless device via a primary wireless device. A connection manager of a secondary wireless device can trigger transfer of a communication session based on measurements of performance metrics for the communication session. Upon detection of performance degradation in a local connection or a backhaul connection or both, the connection manager of the secondary wireless device can determine proximity of and/or capabilities for connections of the primary wireless device and instigate transfer of the communication session between different connection types, such as between a direct connection and a relayed connection. The transfer of the communication session can occur without user intervention or in response to input from the user without interrupting or reestablishing the communication session.
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16.
公开(公告)号:US20180352530A1
公开(公告)日:2018-12-06
申请号:US15995636
申请日:2018-06-01
Applicant: Apple Inc.
Inventor: Ajoy K. SINGH , Rohan C. MALTHANKAR , Arun G. MATHIAS
CPC classification number: H04W60/04 , H04W8/183 , H04W48/16 , H04W60/06 , H04W76/10 , H04W76/14 , H04W76/23 , H04W76/30 , H04W76/38 , H04W88/04
Abstract: Methods and apparatus to enable and disable cellular services for one or more cellular capable secondary wireless devices associated with a primary wireless device are disclosed. The primary wireless device, in response to detecting a status change of an in use state of a cellular capable secondary wireless device can provide a notification to a network server of a wireless network to disable cellular wireless services for previously enabled cellular capable secondary wireless devices and to enable cellular wireless services for the cellular capable secondary wireless device. Control of cellular wireless services for cellular capable secondary wireless devices can be based on a combination of registration for services, activation and deactivation of eSIMs on the cellular capable secondary wireless devices, and/or changes to eSIM states or contexts maintained by the network server.
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公开(公告)号:US20230413169A1
公开(公告)日:2023-12-21
申请号:US18337591
申请日:2023-06-20
Applicant: Apple Inc.
Inventor: Raj S CHAUGULE , Ajoy K. SINGH , Henri S. BERGER , Li LI , Nai Tao CUI
Abstract: A user equipment (UE) is configured to determine that a private enterprise deployed cellular network is available, determine that a Wi-Fi network is available at a same time as the private enterprise deployed cellular network and prioritize connection to the private enterprise deployed cellular network over the Wi-Fi network based on one or more conditions.
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公开(公告)号:US20210120595A1
公开(公告)日:2021-04-22
申请号:US16949153
申请日:2020-10-15
Applicant: Apple Inc.
Inventor: Ajoy K. SINGH , Sai Sravan Bharadwaj KARRI , Anand C. MONTEIRO , Debarshi KAR , Sree Ram KODALI , Pradeep S. SHARMA , Yathish Hanumapuradoddi SHIVANNA
Abstract: A connected car and an onboard user equipment (UE) may establish independent cellular connections and may also establish a connection between each other. The UE establishes a first cellular link between the UE and a first network, establishes a connection with a connected car, wherein the connected car has a second cellular link between the connected car and a second network, evaluates one or more conditions and declares one of the first cellular link or the connection with the connected car a primary network interface for the UE based on, at least, the one or more conditions.
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19.
公开(公告)号:US20200383008A1
公开(公告)日:2020-12-03
申请号:US16889346
申请日:2020-06-01
Applicant: Apple Inc.
Inventor: Raghuveer MALLIKARJUNAN , Sree Ram KODALI , Ajoy K. SINGH , Vijay VENKATARAMAN , Hsien-Po SHIANG
Abstract: A user equipment (UE) configured to establish a multimedia data stream with a further UE, identify a predetermined condition, wherein the predetermined condition indicates a decrease in quality of the multimedia data stream at the further UE and implement a mechanism to mitigate the degradation of the decrease in quality of the multimedia data stream at the further UE. In some embodiments, the mitigation
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20.
公开(公告)号:US20200351747A1
公开(公告)日:2020-11-05
申请号:US16862415
申请日:2020-04-29
Applicant: Apple Inc.
Inventor: Luciano M. VERGER , Ajoy K. SINGH , Albert R. HOWARD, JR. , Ariane COTTE , Christopher M. GARRIDO , Faraz FAHEEM , Gregory R. BURNS , Ian J. BAIRD , Imran AHMED , Nicholas J. CIRCOSTA , Robert D. WATSON , Rohan C. MALTHANKAR , Ryan A. WILLIAMS , Sergey SITNIKOV , Srinivasan NIMMALA , Thomas Chathoth ABRAHAM , Vikram B. YERRABOMMANAHALLI
Abstract: A device providing inter-device call continuity facilitated by a wireless audio output device may include a processor configured to initiate, over a peer-to-peer connection with a second device, a communication session between the second device and a third device. The processor may be further configured to establish, over the peer-to-peer connection with the second device, an audio link corresponding to the communication session. The processor may be further configured to determine, based at least in part on the audio link, that a connection quality of the peer-to-peer connection satisfies a connection degradation condition. The processor may be further configured to request, over a wide area network connection, for the communication session with the third device to be handed-off from the second device to the first device, and to establish, over the wide area network connection, the communication session with the third device.
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