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公开(公告)号:US20240406929A1
公开(公告)日:2024-12-05
申请号:US18674259
申请日:2024-05-24
Applicant: Apple Inc.
Inventor: Frank S. Fejes, III , Scott G. Jackson , Michael H. Schrag , Ozgur Ekici , Venkata S. Kondapalli , Rachid Kachemir
IPC: H04W64/00
Abstract: A method may include accessing service data associated with a service and associated with a group of geographical regions. The method may also include assigning at least some of the service data of the group of geographical regions corresponding to a map tile. The method may include generating an initial batch of service data corresponding to the map tile, thereby generating initial batches of service data. The method may also include receiving, from a mobile device, a request to download map data corresponding a geographical area. The method may also include determining one or more map tiles corresponding to the geographical area. The method may also include determining a subset of the initial batches associated with the one or more map tiles corresponding to the geographical area. The method may also include providing, to the mobile device, the subset of the initial batches responsive to the request.
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公开(公告)号:US20230217279A1
公开(公告)日:2023-07-06
申请号:US17901764
申请日:2022-09-01
Applicant: APPLE INC.
Inventor: Henri S. Berger , Gencer Cili , Geoffrey R. Hall , Franco Travostino , Muthukumaran Dhanapal , Sunny R. Dubey , Pradeep S. Sharma , Raghuveer Mallikarjunan , Ajay Singh , Ozgur Ekici , Rajesh Ambati , Arun G. Mathias , Ajoy K. Singh , Thomas F. Pauly
IPC: H04W24/08
Abstract: A system and method for selecting a network interface for a communication device having at least two radio physical interface, to improve communications by the communication device. A configuration of the communication device is determined, where a first radio physical interface is designated as a primary interface and active, and a second radio physical interface as idle. A networking subsystem of the operating system executes a state machine configured to monitor network conditions and associated performance parameters of the at least two radio physical interfaces, to automatically outrank the second radio physical interface over the first radio physical interface as the primary interface.
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公开(公告)号:US20210266801A1
公开(公告)日:2021-08-26
申请号:US17178121
申请日:2021-02-17
Applicant: Apple Inc.
Inventor: Sagar B. Shah , Alosious Pradeep Prabhakar , Kanuganti Rajeswar Reddy , Lakshmi N. Kavuri , Li Su , Manish G. Vemulapalli , Muthukumaran Dhanapal , Ozgur Ekici , Rangakrishna Nallandigal , Sachin J. Sane , Shivani Suresh Babu , Sree Ram Kodali , Srinivasan Nimmala , Vijay Venkataraman , Yifan Zhu
IPC: H04W36/00 , H04W48/20 , H04W8/24 , H04W24/10 , H04B17/318 , H04B17/336 , H04W76/27 , H04L27/26
Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to prioritize cells that support EN-DC over similar cells not supporting EN-DC. The UE may be configured to perform one or more measurement scans associated with cell selection and/or cell re-selection and may determine whether at least two LTE cells meet a selection criteria based on RSRP and/or SNR measurements. The UE may be configured to, in response to determining that at least two LTE cells meet the selection criteria, prioritize a first LTE cell of the at least two LTE cells over a second LTE cell of the at least two LTE cells based, at least in part, on support EN-DC. The first LTE cell may indicate support of EN-DC, e.g., via a ULI IE included in a SIB2 broadcast by the first LTE cell. The UE may be configured to select the first LTE cell for camping.
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公开(公告)号:US10716059B2
公开(公告)日:2020-07-14
申请号:US15202257
申请日:2016-07-05
Applicant: Apple Inc.
Inventor: Li Su , Ozgur Ekici , Sachin J. Sane , Madhusudan Chaudhary , Jianxiong Shi
IPC: H04W48/18 , H04J11/00 , H04L29/06 , H04B1/3827 , H04B17/318 , H04W84/02 , H04W84/04
Abstract: Techniques for a link budget limited UE to improve communications performance with cellular networks are disclosed. The UE may be associated with subscriptions to multiple carriers and may connect to a cell of a first carrier. The UE may detect that received signal strength from the cell is below a threshold and search for a new cell that may be of a different carrier. The UE may store a PLMN eSIM priority look up table and the search may be based on the look up table. Additionally, the UE may track received signal strength and geographic location in a first data structure that the UE may send to a server. The UE may receive a second data structure from the server that includes received signal strength at geographic locations compiled from a plurality of UEs, including the UE. The UE may also use the second data structure in searches for a new cell.
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公开(公告)号:US20240089841A1
公开(公告)日:2024-03-14
申请号:US17945034
申请日:2022-09-14
Applicant: Apple Inc.
Inventor: Ozgur Ekici , Sachin J Sane , Thanigaivelu Elangovan , Rajesh Ambati , Richard B Warren , Rachid Kachemir , Ampy B Fejes
CPC classification number: H04W48/16 , H04W68/005 , H04W76/15 , H04W76/18
Abstract: Embodiments herein provide apparatuses and techniques for providing a notification indicating guidance to reaching cellular connectivity in the event of a loss of cellular connectivity and for guiding a user of a user equipment to a location with cellular connectivity. The notification may be generated based on expiration of a timer, a screen unlock operation, or an application connection failure. The notification may indicate how long ago the cellular connectivity loss occurred and how far away a nearest location is with a cellular connectivity was. The user equipment may display a map interface based on user input selecting the notification. The map interface may show a map of the current location of the user equipment, a nearest location with cellular connectivity to the user equipment, and a path, which includes a tracked path of user equipment and a proposed path to the nearest location with cellular connectivity.
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公开(公告)号:US10075817B1
公开(公告)日:2018-09-11
申请号:US15669622
申请日:2017-08-04
Applicant: Apple Inc.
Inventor: Srinivas Burugupalli , Venkateswara Rao Manepalli , Vijay Kumar Ramamurthi , Ozgur Ekici , Sree Ram Kodali , Xin Wang , Wei Zhang
CPC classification number: H04W4/029 , H04W4/046 , H04W52/0274 , H04W64/006 , H04W84/045 , Y02D70/00 , Y02D70/1242 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/166 , Y02D70/168 , Y02D70/20 , Y02D70/23 , Y02D70/24 , Y02D70/26
Abstract: Some embodiments relate to a user equipment device (UE), and associated methods for enabling the UE to estimate motion of the UE based on cell type. In some embodiments, in response to determining that a serving cell of the UE is not a macro cell, a motion estimation algorithm may be disabled for at least a first time period and when the first time period lapses, the motion estimation algorithm may be partially enabled to estimate speed of the UE for at least a second time period. In response to the speed of the UE remaining above a speed threshold for at least the second time period, the motion estimation algorithm may be fully enabled. In response to the speed of the UE not remaining above the speed threshold for at least the second time period, the motion estimation algorithm may be disabled for at least a third time period.
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公开(公告)号:US20250024357A1
公开(公告)日:2025-01-16
申请号:US18349800
申请日:2023-07-10
Applicant: Apple Inc.
Inventor: Ajoy K. Singh , Mansi Goyal , Jared K. McGann , Keven M. Kachar , Todd R. Grooms , Ozgur Ekici , Alexander M. Bubin , Ajay Kumar S. Gupta , Yifan Zhu
Abstract: This disclosure relates to techniques for determining and presenting an indication of a closest cellular service location in a wireless communication system. A wireless device may receive cellular connectivity event information. The wireless device may determine a closest cellular service availability location for the wireless device based at least in part on the cellular connectivity event information. An indication of the closest cellular service availability location may be presented via one or more user interface elements. The closet cellular service availability location may be different than a most recent cellular service availability location.
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公开(公告)号:US12228655B1
公开(公告)日:2025-02-18
申请号:US17668828
申请日:2022-02-10
Applicant: Apple Inc.
Inventor: Glenn D. MacGougan , Aditya N. Srivastava , Harsha Shirahatti , Madhusudan Chaudhary , Ozgur Ekici , Sachin J. Sane , William J. Bencze
Abstract: This disclosure is directed to shared antenna tuning. An electronic device may receive a global navigation satellite system (GNSS) tune request to tune a shared antenna to a GNSS signal frequency. The electronic device may then tune the antenna to the GNSS signal frequency and enable a GNSS receiver. The electronic device may also receive a cellular tune request to tune the antenna to a cellular frequency. The electronic device may tune the antenna to a cellular frequency and may deactivate the GNSS receiver or blank the GNSS receiver. In some embodiments, the electronic device may also communicate with a Low Earth Orbit (LEO) satellite. During LEO satellite communication, the electronic device may transmit a signal to blank a GNSS L1 receiver to avoid signal interference with the LEO satellite communication, and activate a GNSS L5 receiver to receive GNSS signals.
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公开(公告)号:US20230408626A1
公开(公告)日:2023-12-21
申请号:US17844269
申请日:2022-06-20
Applicant: Apple Inc.
Inventor: David Boettger , Jose A Castelo Vega , Ozgur Ekici
CPC classification number: G01S5/0054 , H04W64/00 , H04W8/02 , H04W84/042
Abstract: The techniques described herein include superior home-on-home roaming procedures by enabling user equipment (UE) to modify a home public land mobile network (HPLMN) search periodicity based on a likelihood of detecting an HPLMN cell (e.g., base station). A UE may be configured to determine a current geographic location of the UE, access a database that includes information about the HPLMN for the location (e.g., prior HPLMN searches), determine an appropriate HPLMN search periodicity based on the information, and perform HPLMN searches based on the appropriate HPLMN search periodicity. In some implementations, the UE may determine the HPLMN search periodicity based on a number (N) of HPLMN cells, and/or times an HPLMN cell sample, associated with the geographic area, has been detected previously.
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公开(公告)号:US11540185B2
公开(公告)日:2022-12-27
申请号:US17178121
申请日:2021-02-17
Applicant: Apple Inc.
Inventor: Sagar B. Shah , Alosious Pradeep Prabhakar , Kanuganti Rajeswar Reddy , Lakshmi N. Kavuri , Li Su , Manish G. Vemulapalli , Muthukumaran Dhanapal , Ozgur Ekici , Rangakrishna Nallandigal , Sachin J. Sane , Shivani Suresh Babu , Sree Ram Kodali , Srinivasan Nimmala , Vijay Venkataraman , Yifan Zhu
IPC: H04W36/00 , H04W48/20 , H04W8/24 , H04L27/26 , H04B17/318 , H04B17/336 , H04W76/27 , H04W24/10
Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to prioritize cells that support EN-DC over similar cells not supporting EN-DC. The UE may be configured to perform one or more measurement scans associated with cell selection and/or cell re-selection and may determine whether at least two LTE cells meet a selection criteria based on RSRP and/or SNR measurements. The UE may be configured to, in response to determining that at least two LTE cells meet the selection criteria, prioritize a first LTE cell of the at least two LTE cells over a second LTE cell of the at least two LTE cells based, at least in part, on support EN-DC. The first LTE cell may indicate support of EN-DC, e.g., via a ULI IE included in a SIB2 broadcast by the first LTE cell. The UE may be configured to select the first LTE cell for camping.
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