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公开(公告)号:US20220225214A1
公开(公告)日:2022-07-14
申请号:US17566406
申请日:2021-12-30
Applicant: Apple Inc.
Inventor: Sudeep Manithara Vamanan , Roland Gruber , Nirlesh Koshta , Anikethan Ramakrishna Vijaya Kumar , Sridhar Prakasam , Mona Agnel , Krisztian Kiss , Vijay Venkataraman , Haijing Hu , Robert Zaus
Abstract: Apparatuses, systems, and methods for reducing wireless device service interruptions. An indication of a disaster condition may be provided to a wireless device. The disaster condition may affect a home public land mobile network of the wireless device. The wireless device may perform cell selection in a manner influenced by the indication of the disaster condition. This may include considering cells associated with a forbidden public land mobile network for the cell selection, or excluding cells associated with the home public land mobile network of the wireless device that are unavailable, for example due to the disaster condition, among various possibilities.
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公开(公告)号:US20240406905A1
公开(公告)日:2024-12-05
申请号:US18800651
申请日:2024-08-12
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Alosious Pradeep Prabhakar , Krisztian Kiss , Nirlesh Koshta , Rohit R Matolia , Sridhar Prakasam , Srinivasan Nimmala
Abstract: Techniques discussed herein facilitate configuration of network slices for a User Equipment (UE) supporting constraints on simultaneous operation of slices. One example embodiment is a UE device configured to: transmit a registration request message to request registration on a set of requested network slices; and receive a registration accept message indicating the UE is registered to a set of allowed network slices, and wherein the registration accept message indicates slice compatibility information for each allowed network slice of the set of allowed network slices for the UE, wherein the slice compatibility information for each allowed network slice indicates whether or not other configured network slices of the set of configured network slices are compatible with the configured network slice for simultaneous operation by the UE.
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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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公开(公告)号:US20240259085A1
公开(公告)日:2024-08-01
申请号:US18395079
申请日:2023-12-22
Applicant: Apple Inc.
Inventor: Vivek G. Gupta , Haijing Hu , Sridhar Prakasam
IPC: H04B7/185
CPC classification number: H04B7/18513
Abstract: The present application relates to devices and components including apparatus, systems, and methods that support discontinuous network coverage. In an example, a UE and a network exchange information indicating a capability for using a control plane, a user plane, a short message service, and/or an operation and maintenance server for the transfer of coverage data of a non-terrestrial network indicating when and/or where non terrestrial network coverage can be available to the UE. Based on this information, the coverage data is provisioned on the UE and in the access and mobility function (AMF) in the network. Thereafter, the UE can determine when the UE is in the coverage area of the non-terrestrial network and can connect to a network node thereof, such as a base station.
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35.
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:US20230413382A1
公开(公告)日:2023-12-21
申请号:US18251780
申请日:2021-10-12
Applicant: Apple Inc.
Inventor: Shashanka Totadamane Ramappa , Krisztian Kiss , Madhusudhan Cheripally , Michael Lee , Pradeep Pangi , Rajkumar Krishnaperumal , Sridhar Prakasam
Abstract: A technique for establishing a voice call including receiving an indication that the first wireless system supports emergency service fallback, receiving an indication to establish an emergency voice call, transmitting an emergency service request to the first wireless system, determining that an unexpected error has occurred, selecting a second wireless system based on the determination that the unexpected error has occurred, and connecting to the second wireless system to complete the emergency voice call. Additionally, a technique for cancelling a voice call including receiving an indication that the first wireless system supports emergency service fallback, receiving an indication to establish an emergency voice call, transmitting an emergency service request to the first wireless system, receiving an indication to cancel the emergency voice call, and cancelling a connection to a second wireless system.
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公开(公告)号:US11812333B2
公开(公告)日:2023-11-07
申请号:US17663118
申请日:2022-05-12
Applicant: Apple Inc.
Inventor: Srirang A. Lovlekar , Murtaza A. Shikari , Zheng Lu , Pankaj Subhash Vasandani , Srinivasan Nimmala , Sethuraman Gurumoorthy , Viswanath Nagarajan , Lakshmi N. Kavuri , Sridhar Prakasam , Robert K. Kitchens , Vijay Venkataraman , Muthukumaran Dhanapal , Xiangpeng Jing
IPC: H04W4/02 , H04W64/00 , H04W8/18 , H04W8/08 , H04W76/11 , H04W8/30 , H04W24/10 , H04B7/0456 , H04W74/08 , H04W80/02 , H04W36/08 , H04W84/12
CPC classification number: H04W4/023 , H04B7/0456 , H04W8/08 , H04W8/30 , H04W24/10 , H04W36/08 , H04W74/0833 , H04W76/11 , H04W80/02 , H04W84/12
Abstract: A device and method for a user equipment (UE) to implement power savings mechanisms when operating within a significant location. The UE identifies that the UE is at a significant location. The significant location is a location relative to a currently camped cell of a network. At a first time and at the significant location, the UE performs a type of operation related to the network connection. The UE stores information corresponding to the performance of the type of operation at the first time in a profile associated with the significant location. At a second time and at the significant location, the UE performs the type of operation related to the network connection. The performance of the type of operation at the second time is modified based on the information stored in the profile associated with the significant location.
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公开(公告)号:US20230319678A1
公开(公告)日:2023-10-05
申请号:US18183445
申请日:2023-03-14
Applicant: Apple Inc.
Inventor: Vivek G. Gupta , Krisztian Kiss , Sridhar Prakasam , Sudeep Manithara Vamanan
CPC classification number: H04W40/12 , H04W28/0268
Abstract: The present application relates to devices and components including apparatus, systems, and methods to utilize traffic descriptors for user equipment routing selection policy.
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公开(公告)号:US20230189189A1
公开(公告)日:2023-06-15
申请号:US17441457
申请日:2021-08-12
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Alosious Pradeep Prabhakar , Krisztian Kiss , Nirlesh Koshta , Rohit R Matolia , Sridhar Prakasam , Srinivasan Nimmala
CPC classification number: H04W60/005 , H04W48/18
Abstract: Techniques discussed herein facilitate configuration of network slices for a User Equipment (UE) supporting constraints on simultaneous operation of slices. One example embodiment is a UE device configured to: transmit a registration request message to request registration on a set of requested network slices; and receive a registration accept message indicating the UE is registered to a set of allowed network slices, and wherein the registration accept message indicates slice compatibility information for each allowed network slice of the set of allowed network slices for the UE, wherein the slice compatibility information for each allowed network slice indicates whether or not other configured network slices of the set of configured network slices are compatible with the configured network slice for simultaneous operation by the UE.
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公开(公告)号:US20230180169A1
公开(公告)日:2023-06-08
申请号:US17441483
申请日:2021-08-12
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Alosious Pradeep Prabhakar , Krisztian Kiss , Nirlesh Koshta , Rohit R Matolia , Sridhar Prakasam , Srinivasan Nimmala
CPC classification number: H04W60/005 , H04W48/18 , H04W76/10
Abstract: Techniques discussed herein facilitate configuration of network slices for a User Equipment (UE) supporting constraints on simultaneous operation of slices. receiving a registration request message to request registration on a set of requested network slices; registering the UE to a set of allowed network slices; and generating a registration accept message for transmission indicating the UE is registered to the set of allowed network slices, wherein the registration accept message indicates slice compatibility information for each allowed network slice of the set of allowed network slices for the UE, wherein the slice compatibility information for each allowed network slice indicates whether or not other configured network slices of a set of configured network slices are compatible with the configured network slice for simultaneous operation by the UE.
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