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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.
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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:US11770862B2
公开(公告)日:2023-09-26
申请号:US17362096
申请日:2021-06-29
Applicant: Apple Inc.
Inventor: Shivani Suresh Babu , Arun G. Mathias , Rajesh Ambati , Thanigaivelu Elangovan , Ajay Singh , Raghuveer Mallikarjunan , Rohan C. Malthankar , Vikram B. Yerrabommanahalli , Chandiramohan Vasudevan , Juergen H. Kreuchauf , Harshit Chuttani , Punit H. Awatramani , Swapna V. Iyer , Lakshmi N. Kavuri , Muthukumaran Dhanapal , Kanuganti Rajeswar Reddy , Viswanath Nagarajan , Navjot Thakral
IPC: H04W24/10 , H04W76/10 , H04W76/38 , H04M1/72454
CPC classification number: H04W76/10 , H04M1/72454 , H04W24/10 , H04W76/38
Abstract: This disclosure relates to techniques for a wireless device to determine whether to display an indicator of millimeter wave cellular availability. A wireless device may establish a radio resource control connection that includes connectivity with a fifth generation new radio millimeter wave cell. The wireless device may determine to display an indication of millimeter wave cell availability. The wireless device may determine location status information and motion status information for the wireless device. The wireless device may determine when to cease displaying the indication of millimeter wave cell availability after the radio resource control connection is released or the millimeter wave cell is deconfigured based at least in part on the location status information for the wireless device and the motion status information for the wireless device.
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公开(公告)号:US10251095B2
公开(公告)日:2019-04-02
申请号:US15590127
申请日:2017-05-09
Applicant: Apple Inc.
Inventor: Jianxiong Shi , Lakshmi N. Kavuri , Madhusudan Chaudhary , Thanigaivelu Elangovan , Viswanath Nagarajan , Yifan Zhu
Abstract: Apparatuses, systems, and methods for user equipment (UE) devices to perform more efficient frequency scans for potential base stations. According to techniques described herein, the UE may determine that it does not have cellular service and determine first information based on a last camped cell. A time period during which the first information was acquired may be determined and one or more frequency scans may be performed. The frequency scans may be limited to a set of frequencies based in part on the time period. Thus, if the time period is less than a first value, the set of frequencies may include a first set of frequencies and if the time period is greater than the first value but less than a second value, the set of frequencies may include the first set of frequencies and a second set of frequencies.
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公开(公告)号:US09949113B1
公开(公告)日:2018-04-17
申请号:US15612986
申请日:2017-06-02
Applicant: Apple Inc.
Inventor: Chandiramohan Vasudevan , Rohan C. Malthankar , Prashant H. Vashi , Viswanath Nagarajan , Vikram Bhaskara Yerrabommanahalli , Rafael L. Rivera-Barreto , Samuel J. Miller , Kannan Jeyakumar , Li Li
Abstract: Techniques to manage updates for eSIMs of a secondary wireless device are disclosed. Responsive to a user input, expiration of a timer, receipt of a message from an associated primary wireless device, processing circuitry of the secondary wireless device commands an eUICC to update an eSIM. A secure data connection is established between the eUICC and a network provisioning server, either directly from the secondary wireless device to a cellular wireless network or relayed indirectly via the primary wireless device. The eUICC and the network provisioning server exchange messages in accordance with a BIP process to update the eSIM. The eUICC provides a status to the processing circuitry indicating success or failure for the eSIM update. Upon success, a portion of the secondary wireless device may be placed in a reduced power state. Upon failure, the eSIM update process may repeat up to a maximum number of retries.
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公开(公告)号:US11343640B2
公开(公告)日:2022-05-24
申请号:US16380102
申请日:2019-04-10
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 , H04W8/08 , H04W76/11 , H04W8/30 , H04W24/10 , H04B7/0456 , H04W74/08 , H04W80/02 , H04W36/08 , 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:US10993186B2
公开(公告)日:2021-04-27
申请号:US16778066
申请日:2020-01-31
Applicant: Apple Inc.
Inventor: Viswanath Nagarajan , Lakshmi N. Kavuri , Srinivasan Nimmala , Swapna V. Iyer , Sindhu Sivasankaran Nair , Sunny Arora , Jianxiong Shi , Sami M. Almalfouh
Abstract: This disclosure relates to energy budgeted cellular service recovery techniques. A wireless device may determine one or more energy budgets for service recovery. It may be determined that cellular service loss is currently occurring. Cellular service recovery may be attempted, where service recovery scan timing for the attempt to recover cellular service is determined based at least in part on the one or more energy budgets for service recovery.
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公开(公告)号:US20210105691A1
公开(公告)日:2021-04-08
申请号:US17023173
申请日:2020-09-16
Applicant: Apple Inc.
Inventor: Yifan Zhu , Vijay Venkataraman , Viswanath Nagarajan , Sang Ho Baek , Lakshmi N. Kavuri , Utkarsh Kumar , Krisztian Kiss , Shivani Suresh Babu , Srinivasan Nimmala
IPC: H04W36/30 , H04W36/14 , H04L29/06 , H04B17/318 , H04L12/26
Abstract: Techniques are disclosed relating to handover of WLAN voice calls to one or more cellular networks. In some embodiments, a device is configured to perform voice communications over one or more wireless local area networks, communicate with a first network using a first cellular radio access technology (RAT), and communicate with a second network using a second cellular RAT. The device may store, based on communications via the first network, information indicating that the first network does not support voice communications for the apparatus. The device may handover a voice call from a wireless local network directly to the second cellular RAT, based on the stored information and without handover of the voice call to the first cellular RAT, based on call conditions on the wireless local area network.
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公开(公告)号:US20200329338A1
公开(公告)日:2020-10-15
申请号:US16380102
申请日:2019-04-10
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 , H04W8/08 , H04W76/11 , H04W8/30 , H04W36/08 , H04W24/10 , H04B7/0456 , H04W74/08 , H04W80/02
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:US20200008167A1
公开(公告)日:2020-01-02
申请号:US16430492
申请日:2019-06-04
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Krisztian Kiss , Lakshmi N. Kavuri , Sang Ho Baek , Shivani Suresh Babu , Utkarsh Kumar , Viswanath Nagarajan , Yifan Zhu , Hariharan Sukumar
Abstract: Apparatuses, systems, and methods for a wireless device to perform methods for de-registration of the wireless device from a first access type over a second access type. Methods also include procedures for maintaining state machines associated with both access types as well as procedures to determine a connection for re-transmitting a de-registration request and to avoid collisions between procedures associated with the first and second access types. Further, methods include an information element configured to indicate which access type has been de-registered.
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