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公开(公告)号:US20250113268A1
公开(公告)日:2025-04-03
申请号:US18477874
申请日:2023-09-29
Applicant: Apple Inc.
Inventor: Harshal R. Mane , Alosious Pradeep Prabhakar , Pricewill E. Ihuoma , Sofheem Mohammed , Pranav Tripathi , Muthukumaran Dhanapal , FNU Srinivas Kote Narasimhamurthy
Abstract: Apparatuses, systems, and methods for QoS impact mitigation during unavailability of RAN support of network slicing, e.g., in 5G NR systems and beyond. A UE may determine, while connected to a first cell of a network, whether handover instructions include DRB setup instructions on a second cell of the network for a PDU session established towards a first network slice on the first cell. The UE may, upon expiration of a timer initiated in response to the determination and/or confirmation that the second cell does not support network slicing, route, upon determining that there is not a neighboring cell that supports the first network slice and/or that there is not a routing rule for the first network slice that allows routing of traffic to another established DRB, user plane traffic to an eMBB DRB.
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2.
公开(公告)号:US12214099B2
公开(公告)日:2025-02-04
申请号:US18596748
申请日:2024-03-06
Applicant: Apple Inc.
Inventor: Srirang A Lovlekar , Sethuraman Gurumoorthy , Murtaza A. Shikari , Srinivasan Nimmala , Sree Ram Kodali , Fangli Xu , Haijing Hu , Yuqin Chen , Dawei Zhang , Longda Xing , Zhiwei Wang , Yaoqi Yan , Muthukumaran Dhanapal , Beibei Wang , Lele Cui
Abstract: Devices and associated methods for operating a dual-subscriber identity module (SIM) dual-standby (DSDS) user equipment device (UE) configured with a first SIM and a second SIM. The UE performs communications with a first cellular network using the first SIM and a first radio resource control (RRC) connection, and receives a request to perform a higher priority communication using the second SIM. In response to the request to perform the higher priority communication, the UE transmits a request to the first network to suspend the first RRC connection. After transmission of the request to suspend the first RRC connection, the UE receives a message from the first network to place the first RRC connection in an inactive state, and initiates a timer, wherein the timer is used to determine whether the first RRC connection remains in the inactive state or transitions to an idle state.
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公开(公告)号:US20230422339A1
公开(公告)日:2023-12-28
申请号:US18464076
申请日:2023-09-08
Applicant: Apple Inc.
Inventor: Sethuraman Gurumoorthy , Srirang A. Lovlekar , Murtaza A. Shikari , Srinivasan Nimmala , Haijing Hu , Fangli Xu , Yuqin Chen , Longda Xing , Xu Ou , Li Su , Vijay Venkataraman , Dawei Zhang , Muthukumaran Dhanapal , Sree Ram Kodali , Srinivas Burugupalli
IPC: H04W76/27
Abstract: This disclosure relates to performing implicit radio resource control state transitions in a cellular communication system. A wireless device may establish a radio resource control (RRC) connection with a cellular base station. A data inactivity timer length and a target RRC state for implicit RRC transitions may be determined. A data inactivity timer having the determined data inactivity timer length may be initiated. It may be determined that the data inactivity timer has expired. The wireless device may transition to the target RRC state based at least in part on determining that the data inactivity timer has expired.
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公开(公告)号:US11812353B2
公开(公告)日:2023-11-07
申请号:US17250005
申请日:2019-02-14
Applicant: Apple Inc.
Inventor: Murtaza A. Shikari , Dawei Zhang , Fangli Xu , Haijing Hu , Longda Xing , Sethuraman Gurumoorthy , Sree Ram Kodali , Srinivasan Nimmala , Srirang A. Lovlekar , Yuqin Chen , Muthukumaran Dhanapal , Vijay Venkataraman
Abstract: A user equipment (UE) is associated with a cellular network, the UE and the cellular network are configured with a Discontinuous Reception (DRX) functionality, the DRX functionality including a cycle with a plurality of onDurations. The UE receives an indication of at least one parameter the cellular network is to utilize for the transmission of an emergency message, generates a monitoring schedule based on the indication of the at least one parameter, wherein the monitoring schedule does not include at least one of the plurality of onDurations and activates a mode of operation where the UE monitors for the emergency message based on the monitoring schedule.
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公开(公告)号:US11792878B2
公开(公告)日:2023-10-17
申请号:US17482950
申请日:2021-09-23
Applicant: Apple Inc.
Inventor: Sethuraman Gurumoorthy , Srirang A. Lovlekar , Murtaza A. Shikari , Srinivasan Nimmala , Haijing Hu , Fangli Xu , Yuqin Chen , Longda Xing , Xu Ou , Li Su , Vijay Venkataraman , Dawei Zhang , Muthukumaran Dhanapal , Sree Ram Kodali , Srinivas Burugupalli
Abstract: This disclosure relates to performing implicit radio resource control state transitions in a cellular communication system. A wireless device may establish a radio resource control (RRC) connection with a cellular base station. A data inactivity timer length and a target RRC state for implicit RRC transitions may be determined. A data inactivity timer having the determined data inactivity timer length may be initiated. It may be determined that the data inactivity timer has expired. The wireless device may transition to the target RRC state based at least in part on determining that the data inactivity timer has expired.
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公开(公告)号:US20230300947A1
公开(公告)日:2023-09-21
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
CPC classification number: H04W88/06 , H04W76/25 , H04W76/27 , H04W8/183 , H04W8/24 , H04W60/00 , H04W68/005 , H04W84/042
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:US11706840B2
公开(公告)日:2023-07-18
申请号:US17578083
申请日:2022-01-18
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 , H04W88/06 , H04W76/25 , H04W76/27 , H04W8/18 , H04W8/24 , H04W60/00 , H04W68/00 , H04W84/04
CPC classification number: H04W88/06 , H04W8/183 , H04W8/24 , H04W60/00 , H04W68/005 , H04W76/25 , H04W76/27 , H04W84/042
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:US11706739B2
公开(公告)日:2023-07-18
申请号:US18155012
申请日:2023-01-16
Applicant: Apple inc.
Inventor: Sethuraman Gurumoorthy , Dawei Zhang , Fangli Xu , Haijing Hu , Longda Xing , Murtaza Shikari , Muthukumaran Dhanapal , Sree Ram Kodali , Srinivasan Nimmala , Srirang A. Lovlekar , Vijay Venkataraman , Yaoqi Yan , Yuqin Chen , Zhiwei Wang
IPC: H04W68/02 , H04W72/12 , H04W88/06 , H04W72/566
CPC classification number: H04W68/02 , H04W72/1215 , H04W72/566 , H04W88/06
Abstract: This disclosure relates to systems, apparatuses, and methods for coordinating communication and avoiding and/or mitigating collisions for multi-subscriber identity module devices in a wireless communication system. A wireless device may coordinate communication associated with different subscriber identity modules and/or may mitigate collisions between communications associated with different subscriber identity modules. A network may provide information to improve coordination and/or mitigate collisions. A network may adjust paging schedules and/or provision of alert messages to improve coordination.
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公开(公告)号:US20230217279A1
公开(公告)日:2023-07-06
申请号:US17901764
申请日:2022-09-01
Applicant: APPLE INC.
Inventor: Henri S. Berger , Gencer Cili , Geoffrey R. Hall , Franco Travostino , Muthukumaran Dhanapal , Sunny R. Dubey , Pradeep S. Sharma , Raghuveer Mallikarjunan , Ajay Singh , Ozgur Ekici , Rajesh Ambati , Arun G. Mathias , Ajoy K. Singh , Thomas F. Pauly
IPC: H04W24/08
Abstract: A system and method for selecting a network interface for a communication device having at least two radio physical interface, to improve communications by the communication device. A configuration of the communication device is determined, where a first radio physical interface is designated as a primary interface and active, and a second radio physical interface as idle. A networking subsystem of the operating system executes a state machine configured to monitor network conditions and associated performance parameters of the at least two radio physical interfaces, to automatically outrank the second radio physical interface over the first radio physical interface as the primary interface.
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10.
公开(公告)号:US20220408510A1
公开(公告)日:2022-12-22
申请号:US17896819
申请日:2022-08-26
Applicant: Apple Inc.
Inventor: Muthukumaran Dhanapal , Rajesh Ambati , Lakshmi N. Kavuri , Thanigalvelu Elangovan , Rafael L. Rivera-Barreto , Madhusudan Chaudhary , Divyaprakash P. Bhojkumar , Rohan C. Malthankar , Ajay Singh , Sreevalsan Vallath , Raghuveer Mallikarjunan
Abstract: This disclosure relates to techniques for providing a framework for supporting custom signaling between a wireless device and a cellular network. A wireless device and a cellular base station may establish a wireless link. The wireless device and the cellular base station may perform custom signaling in accordance with the custom signaling framework.
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