-
21.
公开(公告)号:US20170359782A1
公开(公告)日:2017-12-14
申请号:US15178206
申请日:2016-06-09
Applicant: Apple Inc.
Inventor: Arvind Swaminathan , Venkateswara Rao Manepalli , Lakshmi N. Kavuri
IPC: H04W52/02 , H04W36/00 , H04J11/00 , H04L12/26 , H04W64/00 , H04L12/857 , H04W36/14 , H04L29/06 , H04B17/318 , H04W88/06
CPC classification number: H04W52/0245 , H04J11/00 , H04L47/2491 , H04W36/0022 , H04W36/00837 , H04W36/14 , H04W36/245 , H04W64/003 , H04W88/06 , Y02D70/1224 , Y02D70/1242 , Y02D70/126 , Y02D70/1262 , Y02D70/1264 , Y02D70/142 , Y02D70/144 , Y02D70/146 , Y02D70/164 , Y02D70/168 , Y02D70/20 , Y02D70/23 , Y02D70/26
Abstract: A wireless communication device may detect, within a specified time duration, at least a specified number of occurrences of a sequence of events, which includes the wireless communication device transitioning from a second cellular network operating according to a second radio access technology (RAT) to a first cellular network operating according to a first RAT, the wireless communication device failing to remain on the first cellular network for more than a specified time duration, and the wireless communication device returning from the first cellular network to the second cellular network. At least in response to this detection, the wireless communication device may determine whether to attempt future transition to the first cellular network while operating in the second network, based on one or more conditions, and/or may adjust one or more parameters used by the wireless communication device to determine when to redirect from the second cellular network to the first cellular network.
-
22.
公开(公告)号:US09525995B2
公开(公告)日:2016-12-20
申请号:US14732765
申请日:2015-06-07
Applicant: Apple Inc.
Inventor: Emmanuel Grenier-Raud , Gaurav Khanna , Harshit Chuttani , I-Chun Fang , Thanigaivelu Elangovan , Yifan Zhu , Rajesh Ambati , Lakshmi N. Kavuri , Gaurav Arya , Sindhu Sivasankaran Nair , Madhusudan Chaudhary
CPC classification number: H04W8/065 , H04W48/16 , H04W60/005 , H04W60/02 , H04W88/06
Abstract: Apparatuses, systems, and methods for user equipment (UE) devices to perform a radio access technology (RAT) upgrade. A UE may initiate a background scan to upgrade RAT while camped on a first system in response to an occurrence of a first condition. The first system may include a first PLMN that operates according a first RAT. The UE may determine a second system operates according to a second RAT that provides upgraded service as compared to the first RAT. The second system may be included in one or more systems found during the background scan. The UE may attempt to register on the second system based on the second PLMN operating according to the second RAT. The first and second PLMNs may each have an associated operator preference and the first PLMN may be preferred over the second PLMN.
Abstract translation: 用于用户设备(UE)设备执行无线电接入技术(RAT)升级的设备,系统和方法。 响应于第一状况的发生,UE可以启动后台扫描以升级RAT,同时驻留在第一系统上。 第一系统可以包括根据第一RAT操作的第一PLMN。 UE可以根据与第一RAT相比提供升级服务的第二RAT来确定第二系统操作。 第二系统可以被包括在在后台扫描期间发现的一个或多个系统中。 UE可以基于根据第二RAT操作的第二PLMN来尝试在第二系统上注册。 第一和第二PLMN可以各自具有相关联的运营商偏好,并且第一PLMN可以优于第二PLMN。
-
23.
公开(公告)号:US12250033B2
公开(公告)日:2025-03-11
申请号:US18544802
申请日:2023-12-19
Applicant: Apple Inc.
Inventor: Lijie Zhang , Zhiwei Wang , Lakshmi N. Kavuri
IPC: H04B7/0413 , H04B7/06 , H04B17/336 , H04W72/21 , H04W72/54
Abstract: Systems, methods, and apparatuses disclosed herein can compensate for imbalances between multiple transport streams of an uplink (UL)-multiple-input and multiple-output (MIMO) transmission. These systems, methods, and apparatuses can adjust one or more signal metrics of multiple recovered transport streams of the UL-MIMO transmission that are received in the presence of imbalances between the multiple transport streams of the UL-MIMO transmission. As an example, these systems, methods, and apparatuses can inject noise into one or more of the multiple recovered transport streams to adjust the one or more signal metrics of the multiple recovered transmission streams to lessen the imbalances between the multiple transmission streams.
-
公开(公告)号:US12213041B2
公开(公告)日:2025-01-28
申请号:US18453773
申请日:2023-08-22
Applicant: Apple Inc.
Inventor: Alosious Pradeep Prabhakar , Mohammed Sadique , Vijay Venkataraman , Krisztian Kiss , Jordi Agud Ruiz , Yip Pong Herbert Wong , Kok Yin Chan , Srinivasan Nimmala , Lakshmi N. Kavuri , Yifan Zhu , Utkarsh Kumar
Abstract: Embodiments are presented herein of apparatuses, systems, and methods for a user equipment device (UE), manufacturer server, and/or cellular network to perform radio capability signaling. A new type of UE radio capability identifier is provided which may allow a network to distinguish between similar UEs that have or have not implemented a capability update. In order to perform a forced capability update, a manufacturer may issue information about the update to a cellular network (and receive acknowledgement of the information) prior to pushing the update to UEs. In response to an unforced capability update, a cellular network may maintain multiple UE radio capability identifiers for similar UEs which have or have not implemented the update. A UE radio capability identifier may be adjusted dynamically in response to temporary changes in the UE's capability.
-
公开(公告)号:US12177940B2
公开(公告)日:2024-12-24
申请号:US18325897
申请日:2023-05-30
Applicant: Apple Inc.
Inventor: Lakshmi N. Kavuri , Alosious Pradeep Prabhakar , Krisztian Kiss , Muthukumaran Dhanapal , Sang Ho Baek , Shivani Suresh Babu , Srinivasan Nimmala , Utkarsh Kumar , Vijay Venkataraman , Viswanath Nagarajan , Yifan Zhu
IPC: H04W72/12 , H04W8/18 , H04W8/24 , H04W60/00 , H04W68/00 , H04W76/25 , H04W76/27 , H04W84/04 , H04W88/06
Abstract: Apparatuses, systems, and methods for a user equipment device (UE) to perform methods for enhancement of multi-SIM devices, such as UE 106. A network may increase paging retries for known MU-SIM devices, e.g., based on an indication of capabilities from a MU-SIM device. The indication may be via a NAS registration request, an RRC capability procedure, and/or an RRC UE assistance procedure. Additionally, a network may include an indication of a paging priority to the UE. The UE may then determine a response to the page based, at least in part, on the indicated priority. Further, the UE may indicate a tune-away to the network. The indication of the tune-away may include a cause and/or duration for the tune-away and may be provided at an RRC level or a network access stratum (NAS) level.
-
公开(公告)号:US12133295B2
公开(公告)日:2024-10-29
申请号:US16525934
申请日:2019-07-30
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Krisztian Kiss , Lakshmi N. Kavuri , Yifan Zhu , Muthukumaran Dhanapal , Srinivasan Nimmala , Hariharan Sukumar , Shivani Suresh Babu
CPC classification number: H04W88/023 , H04W60/005 , H04W68/02 , H04W68/12 , H04W76/16 , H04W76/25 , H04W76/27 , H04W76/28
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods to dual-registration in a fifth generation (5G) New Radio (NR) network, including notification procedure enhancements over cellular (e.g., 3GPP) and non-cellular (e.g., non-3GPP) access, dual-registration enhancements, and paging enhancements. Methods also include procedures for a network to determine an access type to notify a UE of pending data and for a wireless device and network to mitigate paging collisions.
-
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.
-
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.
-
29.
公开(公告)号:US11888552B1
公开(公告)日:2024-01-30
申请号:US17903867
申请日:2022-09-06
Applicant: Apple Inc.
Inventor: Lijie Zhang , Zhiwei Wang , Lakshmi N. Kavuri
IPC: H04B7/0413 , H04B7/06 , H04B17/336 , H04W72/21 , H04W72/54
CPC classification number: H04B7/0413 , H04B7/0632 , H04B17/336 , H04W72/21 , H04W72/54
Abstract: Systems, methods, and apparatuses disclosed herein can compensate for imbalances between multiple transport streams of an uplink (UL)-multiple-input and multiple-output (MIMO) transmission. These systems, methods, and apparatuses can adjust one or more signal metrics of multiple recovered transport streams of the UL-MIMO transmission that are received in the presence of imbalances between the multiple transport streams of the UL-MIMO transmission. As an example, these systems, methods, and apparatuses can inject noise into one or more of the multiple recovered transport streams to adjust the one or more signal metrics of the multiple recovered transmission streams to lessen the imbalances between the multiple transmission streams.
-
公开(公告)号:US20240022926A1
公开(公告)日:2024-01-18
申请号:US18357656
申请日:2023-07-24
Applicant: Apple Inc.
Inventor: Alosious Pradeep Prabhakar , Wen Zhao , Lakshmi N. Kavuri , Li Su , Sagar B. Shah , Sriram Subramanian , Vijay Venkataraman , Vishwanth Kamala Govindaraju , Shiva Krishna Nana , Sanjeevi Balasubramanian , Wei Zhang , Madhukar D. Shanbhag , Sandeep K. Sunkesala , Srinivasan Nimmala , Muthukumaran Dhanapal , Tarakkumar G. Dhanani , Sree Ram Kodali , Ioannis Pefkianakis , Dhruv Khati , Franco Travostino , Thanigaivelu Elangovan , Madhusudan Chaudhary , Geoffrey R. Hall
Abstract: This disclosure relates to methods and devices for mitigating overheating in a user equipment device (UE). The UE is configured to communicate over each of LTE and 5G NR and may be configured to communicate through 5G NR over each of a Sub-6 GHz and a millimeter Wave (mmW) frequency band. The UE is configured to establish an ENDC connection with an enB and one or more gNBs. The UE implements intelligent transmission modification and cell measurement adjustments to mitigate overheating and reduce battery drain.
-
-
-
-
-
-
-
-
-