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公开(公告)号:US12057927B2
公开(公告)日:2024-08-06
申请号:US16948418
申请日:2020-09-17
Applicant: Apple Inc.
Inventor: Srirang A. Lovlekar , Sree Ram Kodali , Sethuraman Gurumoorthy , Lakshmi N. Kavuri , Murtaza A. Shikari , Shashikant Tiwari , Sridhar Prakasam , Vijay Gadde , Vijay Venkataraman , Xiangpeng Jing
CPC classification number: H04J11/0073 , H04L5/0092 , H04L27/2657 , H04W56/003 , H04W76/27 , H04J2011/0096
Abstract: The exemplary embodiments describe devices, systems and methods for implementing various exemplary techniques related to fifth generation (5G) new radio (NR) cell search. A user equipment (UE) selects a frequency band to scan during a cell search procedure and identifies a frequency within the frequency band that is associated with a synchronization signal block (SSB) based on an indication of the frequency stored locally at the UE prior to the cell search procedure. The UE then scans the frequency for the SSB and determines that the SSB has been broadcast by a cell over the frequency.
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72.
公开(公告)号:US20240259480A1
公开(公告)日:2024-08-01
申请号:US18629489
申请日:2024-04-08
Applicant: Apple Inc.
Inventor: Biljana Badic , Christian Drewes , Ralph Hasholzner , Krisztian Kiss , Teck Yang Lee , Matthias Sauer , Mikhail Vilgelm , Babar Qaisrani , Vijay Venkataraman , Robert Zaus
Abstract: A user equipment (UE) or other device performs service discovery of edge computing resources in a cellular network system and dynamic offloading of UE application tasks to discovered edge computing resources. As part of the discovery process, the device (e.g., the UE) may request edge server site capability information. When performing dynamic offloading, the UE may obtain (collect and/or receive) information regarding channel conditions, cellular network parameters or application requirements and dynamically determine whether a task of the application executing on the UE should be offloaded to an edge server or executed locally on the UE. In making decisions between offloaded or local execution, the UE may use a utility function that takes into account factors such as relative differences in application latency, energy consumption and offloading cost.
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公开(公告)号:US12047424B2
公开(公告)日:2024-07-23
申请号:US17248881
申请日:2021-02-11
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Kavya B. Ravikumar , Krisztian Kiss , Longda Xing , Srinivasan Nimmala , Tong Liu , Utkarsh Kumar , Yifan Zhu
IPC: H04L65/1016 , H04L51/58 , H04L65/1069 , H04L65/1104 , H04W4/14 , H04W60/04 , H04W84/04
CPC classification number: H04L65/1016 , H04L51/58 , H04L65/1069 , H04L65/1104 , H04W4/14 , H04W60/04 , H04W84/042
Abstract: A user equipment (UE) is configured with operations to determine whether a network supports non-voice IP Multimedia Subsystem (IMS) services. The UE determines whether a network with which the UE is communicating supports a non-voice IP Multimedia Subsystem (IMS) service and when the network supports the non-voice IMS service, initiates an IMS Protocol Data Unit (PDU) session establishment with the network.
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74.
公开(公告)号:US20240205812A1
公开(公告)日:2024-06-20
申请号:US18404136
申请日:2024-01-04
Applicant: APPLE INC.
Inventor: Nirlesh Koshta , Krisztian Kiss , Pradeep Pangi , Sridhar Prakasam , Vijay Venkataraman
CPC classification number: H04W48/18 , H04W8/12 , H04W12/068 , H04W60/04 , H04W60/06 , H04W76/18 , H04W84/042
Abstract: Disclosed are embodiments for disabling N1 mode in response to several scenarios including an S-NSSAI failure, searching NR PLMNs after a loss of coverage in an attempt to maintain network slices, and triggering a UE to reattempt authentication of a rejected S-NSSAI when authentication credentials change and the UE either has N1 mode enabled or is camped on LTE PLMN that might be the same as the NR PLMN through which the S-NSSAI was rejected.
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公开(公告)号:US20240205761A1
公开(公告)日:2024-06-20
申请号:US18083334
申请日:2022-12-16
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Alosious Pradeep Prabhakar , Rohit R. Matolia
IPC: H04W36/00
CPC classification number: H04W36/0061 , H04W36/0058 , H04W36/0079
Abstract: Methods and apparatuses for a user equipment (UE) to perform reselection using slice information. In some embodiments, the UE comprises one or more processors configured to perform operations comprising: accessing UE-specific slice information while in the idle or inactive state; and performing cell reselection based on the UE slice information associated with individual slices.
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公开(公告)号:US11997608B2
公开(公告)日:2024-05-28
申请号:US17956251
申请日:2022-09-29
Applicant: Apple Inc.
Inventor: Sundarraman Balasubramanian , Vijay Venkataraman , Alosious Pradeep Prabhakar , Nordine Kadri , Ali Ehsan , Omar Ali , Youcef Benalia , Jordi Agud Ruiz
IPC: H04W52/02 , G06F1/3206 , G06F1/3234
CPC classification number: H04W52/0254 , G06F1/3206 , G06F1/3278 , H04W52/0245 , H04W52/0248
Abstract: This disclosure relates to techniques for selecting a low power measurement mode (LPM mode). A wireless device may enter an idle mode, determine that it is stationary, and enter an LPM mode. In the LPM mode, the wireless device may perform cell measurements at a reduced frequency.
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77.
公开(公告)号:US11991260B2
公开(公告)日:2024-05-21
申请号:US17439481
申请日:2020-12-17
Applicant: Apple Inc.
Inventor: Biljana Badic , Christian Drewes , Ralph Hasholzner , Krisztian Kiss , Teck Yang Lee , Matthias Sauer , Mikhail Vilgelm , Babar Qaisrani , Vijay Venkataraman , Robert Zaus
Abstract: A user equipment (UE) or other device performs service discovery of edge computing resources in a cellular network system and dynamic offloading of UE application tasks to discovered edge computing resources. As part of the discovery process, the device (e.g., the UE) may request edge server site capability information. When performing dynamic offloading, the UE may obtain (collect and/or receive) information regarding channel conditions, cellular network parameters or application requirements and dynamically determine whether a task of the application executing on the UE should be offloaded to an edge server or executed locally on the UE. In making decisions between offloaded or local execution, the UE may use a utility function that takes into account factors such as relative differences in application latency, energy consumption and offloading cost.
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公开(公告)号:US11937140B2
公开(公告)日:2024-03-19
申请号:US17033429
申请日:2020-09-25
Applicant: Apple Inc.
Inventor: Alosious Pradeep Prabhakar , Mohammed Sadique , Vijay Venkataraman , Krisztian Kiss , Han Pu , ChunLei Lin , Rodney G. Ibrahim , Yip Pong Herbert Wong , Jordi Agud Ruiz , Srinivasan Nimmala , Lakshmi N. Kavuri , Utkarsh Kumar , Yifan Zhu , Kok Yin Chan
IPC: H04W36/14 , H04L43/0829 , H04L69/322 , H04W12/033 , H04W36/00 , H04W36/26 , H04W76/16 , H04W76/18 , H04W76/19 , H04W76/27
CPC classification number: H04W36/14 , H04L43/0829 , H04L69/322 , H04W12/033 , H04W36/0069 , H04W36/26 , H04W76/16 , H04W76/18 , H04W76/19 , H04W76/27
Abstract: Embodiments are presented herein of apparatuses, processors, systems, and methods for performing Quality of Service handling procedures. A wireless device may establish a cellular link that provides access to a fifth generation core network. The wireless device may establish a protocol data unit session with a cellular network entity of the fifth generation core network. The wireless device may determine one or more Quality of Service flow descriptions for the protocol data unit session. The wireless device may perform one or more Quality of Service related modifications to the protocol data unit session.
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公开(公告)号:US20240073979A1
公开(公告)日:2024-02-29
申请号:US18447595
申请日:2023-08-10
Applicant: Apple Inc.
Inventor: Tarakkumar G Dhanani , Vijay Gadde , Vijay Venkataraman , Sharad Garg , Rohit Thareja , Sanjeevi Balasubramanian
CPC classification number: H04W76/14 , H04W64/006
Abstract: Smart vehicle-to-everything (V2X) preemptive connections for emergency and/or potential accident scenarios. A V2X-enabled vehicle may determine a current route of the vehicle and high-risk areas through which the vehicle may travel (e.g., a hospital zone, high pedestrian traffic area, etc.). The vehicle may determine a distance (d) from a beginning of the high-risk area and begin establishing a V2X connection upon reaching the determined distance. The V2X-enabled vehicle may also, or alternatively, pre-emptively establish a V2X connection upon detecting an event initiative of an emergency, a hazardous situation, or a potential emergency. Examples of such events may include a sharp turn, a vehicle speed exceeding a speed threshold, a sudden acceleration or declaration, etc. A preemptive V2X connection may, for example, enable vehicles to begin communicating with one another faster in case of a threat, emergency, or unsafe conditions for vehicles in the area.
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公开(公告)号:US11917464B2
公开(公告)日:2024-02-27
申请号:US17331331
申请日:2021-05-26
Applicant: Apple Inc.
Inventor: Muhammad Saad , Syed A Rahim , Sharad Garg , Vijay Venkataraman , Jia Tang , Wenping Lou , Thanigaivelu Elangovan , Pengkai Zhao , Tarakkumar G Dhanani
CPC classification number: H04W36/0079 , H04W24/04 , H04W74/0833 , H04W76/19 , H04W36/0069
Abstract: Apparatuses, systems, and methods for RACH procedures to avoid excessive handover/secondary cell group failures. A base station may declare a handover and/or secondary cell group (SCG) failure and may determine that a failure threshold has been met. The base station may perform a remedial action in response to meeting the failure threshold. The failure threshold may be multi-dimensional, where a first dimension is associated with a number of handover/SCG failures and where a second dimension is associated with a time period in which the number of handover/SCG failures occurred. Further, a third dimension may be associated with a UE mobility state and a fourth dimension may be associated with whether the UE is using FR1 or FR2. The remedial action in response to meeting the failure threshold may include the base station suspending transmission of measurement object configurations for a specified period of time.
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