-
公开(公告)号:US20210377983A1
公开(公告)日:2021-12-02
申请号:US16888555
申请日:2020-05-29
Applicant: Apple Inc.
Inventor: Ioannis Pefkianakis , Madhusudan Chaudhary , Swaminathan Balakrishnan , Muthukumaran Dhanapal , Lakshmi Kavuri , Thanigaivelu Elangovan , Ajoy K. Singh , Deepankar Bhattacharjee , Gaurav Pathak , Carola Faronius , Franco Travostino , Raghuveer Mallikarjun , Harshit Chuttani , Sreevalsan Vallath , Rajesh Ambati
Abstract: A system and method for operation of a user equipment (UE) to determine a cellular network bottleneck in a downlink channel, and an apparatus for use in a UE for determining the same. A UE may determine a burst of network traffic from network traffic received from the cellular network during a series of transmission time intervals. The UE may analyze resource allocations to the UE during the burst to determine an extent to which the cellular network is busy. The UE may determine that the cellular network is experiencing a bottleneck based at least in part on the analysis of the resource allocations to the UE in the burst.
-
公开(公告)号:US20250048077A1
公开(公告)日:2025-02-06
申请号:US18746417
申请日:2024-06-18
Applicant: APPLE INC.
Inventor: Abhigyan Joshi , Manjunath Prasad , Krishna Basawaraj Patil , Nithish Kulur Prabhakara , Li Li , Ajay Singh , Xiangpeng Jing , Dinesh Kumar Arora , Gaurav Pathak , Rajeev Verma , Pinki Gyanchandani
IPC: H04W8/18
Abstract: Systems and methods for providing non-active subscriber identity module (SIM) services leveraging multiple SIMs configured at multiple UEs are disclosed herein. A primary user equipment (UE), activating a first SIM of a dual SIM dual standby (DSDS) configuration used by the primary UE to perform active-mode network communications on the first SIM and sends, to a secondary UE, an indication to activate a second SIM of the DSDS configuration in response to the activating the first SIM of the DSDS configuration used by the primary UE. The secondary UE receives the indication to activate the second SIM of the first DSDS configuration used by the primary UE and activates the second SIM for use by the secondary UE in response to receiving the indication. Accordingly, the secondary UE may handle any network communications on the second SIM during the network communications on the first SIM at the primary UE.
-
公开(公告)号:US20220217577A1
公开(公告)日:2022-07-07
申请号:US17567743
申请日:2022-01-03
Applicant: Apple Inc.
Inventor: Ioannis Pefkianakis , Madhusudan Chaudhary , Muthukumaran Dhanapal , Lakshmi N. Kavuri , Thanigaivelu Elangovan , Ajay Singh , Deepankar Bhattacharjee , Gaurav Pathak , Carola Faronius , Franco Travostino , Raghuveer Mallikarjunan , Harshit Chuttani , Sreevalsan Vallath , Rajesh Ambati , Jia Tang , Ishwinder Singh
Abstract: A user equipment (UE) passively determines the presence of a cellular network bottleneck in a downlink channel and may take appropriate actions to mitigate the bottleneck. The UE may analyze the transport block size (TBS) of slots of received downlink traffic and assign states the to various slots based on this analysis. Based on these assigned states, the UE may identify a burst of network traffic from network traffic received from the cellular network, and the UE may also determine the burst duration as well as a busy estimation. The UE may determine that the cellular network is experiencing a bottleneck based at least in part on the burst duration and the busy estimation.
-
公开(公告)号:US20220295343A1
公开(公告)日:2022-09-15
申请号:US17691092
申请日:2022-03-09
Applicant: Apple Inc.
Inventor: Ioannis Pefkianakis , Muthukumaran Dhanapal , Rajesh Ambati , Lakshmi N. Kavuri , Thanigaivelu Elangovan , Ajay Singh , Dinesh Kumar Arora , Raghuveer Mallikarjunan , Gaurav Pathak , Palash Chaturvedi , Narayanan Subramanian , Sergey Sitnikov , Abhishek Walia , Ajoy K. Singh , Oleg M. Moskalenko , Sachin J. Sane , Avinash Viswanathan , Bhumika N. Makwana
Abstract: Systems and methods performed by user equipment (UE) for communicating over a wireless communication network include receiving data representing one or more communication quality metrics for communication on a New Radio (NR) communication link of the wireless communication network. The method includes determining, based on the data representing the one or more communication quality metrics, a data throughput for the NR communication link of the wireless communication network. The method includes estimating a theoretical throughput for using a Long Term Evolution (LTE) communications link of the wireless network. The method includes comparing the data throughput using the NR communication link to the theoretical throughput for using the LTE communication link. The method includes causing a switch, based on the comparison, from the NR communication link to the LTE communication link.
-
公开(公告)号:US11895532B2
公开(公告)日:2024-02-06
申请号:US17567743
申请日:2022-01-03
Applicant: Apple Inc.
Inventor: Ioannis Pefkianakis , Madhusudan Chaudhary , Muthukumaran Dhanapal , Lakshmi N. Kavuri , Thanigaivelu Elangovan , Ajay Singh , Deepankar Bhattacharjee , Gaurav Pathak , Carola Faronius , Franco Travostino , Raghuveer Mallikarjunan , Harshit Chuttani , Sreevalsan Vallath , Rajesh Ambati , Jia Tang , Ishwinder Singh
CPC classification number: H04W28/0284 , H04W24/08 , H04W36/14 , H04W36/22
Abstract: A user equipment (UE) passively determines the presence of a cellular network bottleneck in a downlink channel and may take appropriate actions to mitigate the bottleneck. The UE may analyze the transport block size (TBS) of slots of received downlink traffic and assign states the to various slots based on this analysis. Based on these assigned states, the UE may identify a burst of network traffic from network traffic received from the cellular network, and the UE may also determine the burst duration as well as a busy estimation. The UE may determine that the cellular network is experiencing a bottleneck based at least in part on the burst duration and the busy estimation.
-
公开(公告)号:US11432313B2
公开(公告)日:2022-08-30
申请号:US16888555
申请日:2020-05-29
Applicant: Apple Inc.
Inventor: Ioannis Pefkianakis , Madhusudan Chaudhary , Swaminathan Balakrishnan , Muthukumaran Dhanapal , Lakshmi Kavuri , Thanigaivelu Elangovan , Ajoy K. Singh , Deepankar Bhattacharjee , Gaurav Pathak , Carola Faronius , Franco Travostino , Raghuveer Mallikarjun , Harshit Chuttani , Sreevalsan Vallath , Rajesh Ambati
Abstract: A system and method for operation of a user equipment (UE) to determine a cellular network bottleneck in a downlink channel, and an apparatus for use in a UE for determining the same. A UE may determine a burst of network traffic from network traffic received from the cellular network during a series of transmission time intervals. The UE may analyze resource allocations to the UE during the burst to determine an extent to which the cellular network is busy. The UE may determine that the cellular network is experiencing a bottleneck based at least in part on the analysis of the resource allocations to the UE in the burst.
-
-
-
-
-