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公开(公告)号:US11546805B2
公开(公告)日:2023-01-03
申请号:US17302520
申请日:2021-05-05
Applicant: Apple Inc.
Inventor: Alosious Pradeep Prabhakar , Han Pu , Krisztian Kiss , Mohammed Sadique , Rohit R. Matolia , Srinivasan Nimmala , Sriram Subramanian , Vijay Venkataraman , Wei Zhang
Abstract: Disclosed are systems, methods, integrated circuits and computer readable storage media for configuring time sensitive communications (TSC). The configuring of the TSC includes monitoring, by a user plane function (UPF), a source and destination of packets in a first protocol data unit (PDU) session of a first user equipment (UE) and in a second PDU session of a second UE, pairing a first device side TSN translator (DS-TT) port of the first UE with a second DS-TT port of the second UE when the first PDU session and the second PDU session are served by the same UPF, wherein the pairing is based on the monitoring of the first and second PDU sessions and when the first DS-TT and second DS-TT ports are paired, communicating the packets between the first UE and the second UE in a UE-UE communication without traversing the TSN.
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公开(公告)号:US20200295854A1
公开(公告)日:2020-09-17
申请号:US16813264
申请日:2020-03-09
Applicant: Apple Inc.
Inventor: Shiva Krishna NARRA , Madhukar K. Shanbhag , Pengkai Zhao , Sami M. Almalfouh , Sanjeevi Balasubramanian , Sriram Subramanian , Wei Zhang , Yi Su
Abstract: A method performed by a user equipment (UE) configured with a plurality of antenna panels. Each antenna panel is configured to beamform over a millimeter wave (mmWave) frequency band. The method includes identifying a predetermined condition corresponding to a first antenna panel of the plurality of antenna panels, selecting a second antenna panel of the plurality of antenna panels based on identifying the predetermined condition corresponding to the first antenna panel and transmitting a beam via the second antenna panel based on the selection.
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公开(公告)号:US20250063425A1
公开(公告)日:2025-02-20
申请号:US18771113
申请日:2024-07-12
Applicant: Apple Inc.
Inventor: Vishwanth Kamala Govindaraju , Sriram Subramanian , Alosious Pradeep Prabhakar , Vijendrakumar K Ashiwal , Vijay Venkataraman , Shiva Krishna Narra , Sanjeevi Balasubramanian
IPC: H04W28/02
Abstract: A cellular communications system may include a user equipment (UE) that executes a target and non-target applications. The UE may convey a first stream of non-quality-of-service (QoS) wireless data with a first external device over a first Transmission Control Protocol (TCP) session and may receive a second stream of non-QoS wireless data from a second external device over a second TCP session. Responsive to a drop in data rate of the first stream, the UE may perform mitigation operations that adjust receipt of the second stream to boost the data rate of the first stream. The mitigation operations may include transmission of a triple duplicate acknowledgement (TDA), delayed transmission of an acknowledgment (ACK) to the second stream, and/or terminating the second TCP session. This may prevent disruptions to user experience with the first software application even when the network has downlink data to transmit to the UE.
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公开(公告)号:US20240414222A1
公开(公告)日:2024-12-12
申请号:US18330705
申请日:2023-06-07
Applicant: Apple Inc.
Inventor: Vishwanth Kamala Govindaraju , Sriram Subramanian , Said Medjkouh , Sanjeevi Balasubramanian , Shiva Krishna Narra , Tarik Tabet , Alosious Pradeep Prabhakar , Sameh M Eldessoki , Panagiotis Botsinis , Milan Zivkovic , Amr Abdelrahman Yousef A. Mostafa , Christian Hofmann
Abstract: Systems, methods, and processors are provided for supporting a distributed computing framework. In one example, a wireless communication device is configured to act as a distributed computing control node (ContN), the wireless communication device including a memory and a processor coupled to the memory. The processor is configured to, when executing instructions stored in the memory, cause the device to receive respective registration messages from respective wireless communication devices. The registration messages include registration information indicating whether a respective wireless communication device acts as an offload node (OffN) for distributed computing or a compute node (CompN) for distributed computing. The processor is configured to store the registration information in a resource repository and, based on the registration information of the respective wireless communication devices, transmit a resource availability message indicating available distributed computing resources to wireless communication devices acting as OffNs.
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公开(公告)号:US20240397501A1
公开(公告)日:2024-11-28
申请号:US18792079
申请日:2024-08-01
Applicant: Apple Inc.
Inventor: Sharad Sambhwani , Dirk Nickisch , Madhukar Krishnamoorthi Shanbhag , Sanjeevi Balasubramanian , Shiva Krishna Narra , Sriram Subramanian , Vishwanth Kamala Govindaraju
IPC: H04W72/0453
Abstract: This disclosure provides various techniques for decreasing the time it takes user equipment to tune away from a compromised network connection. By more quickly detecting a signal characteristic issue (e.g., signal quality issue) in the compromised signal and performing mitigation actions, the user equipment may decrease power consumption and increase data throughput. The signal quality issue may be detected by monitoring the location of the user equipment, a channel impulse response of the user equipment, and/or a block error rate (BLER) of a signal, among other methods. The data obtained may be fed into confidence validation logic, which may determine a level of confidence that the signal quality issue may cause a weak or broken connection between the user equipment and a network. The confidence validation logic may, based on the determination, operate the user equipment in an active state, a suspend state, or a release state.
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公开(公告)号:US11778472B2
公开(公告)日:2023-10-03
申请号:US17749448
申请日:2022-05-20
Applicant: Apple Inc.
Inventor: Gahima S. Mbonye , Eduardo de Almeida Abrantes , Krishna Myneni , Lakshmi N. Kavuri , Murtaza A. Shikari , Raj S. Chaugule , Sanjeevi Balasubramanian , Shiva Krishna Narra , Srinivasan Nimmala , Sriram Subramanian , Vikram B Yerrabommanahalli
CPC classification number: H04W12/126 , G08B13/22 , H04W4/029 , H04W12/06 , H04W12/48 , H04W12/71 , H04W76/18
Abstract: Methods and devices for a user equipment (UE) device to utilize an electronic subscriber identity module (eSIM) to provide backup cellular connectivity for essential services and security enhancements. A UE device receives user input to alter an operational state of the UE. The user input may include removing a physical subscriber identity module (SIM) card installed in the UE or attempting to power off the UE. In response to receiving the user input, an authorization process is initiated. In response to determining that the authorization process has failed, a security enhancement is implemented for the UE.
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公开(公告)号:US11683106B2
公开(公告)日:2023-06-20
申请号:US16813264
申请日:2020-03-09
Applicant: Apple Inc.
Inventor: Shiva Krishna Narra , Madhukar K. Shanbhag , Pengkai Zhao , Sami M. Almalfouh , Sanjeevi Balasubramanian , Sriram Subramanian , Wei Zhang , Yi Su
CPC classification number: H04B17/21 , H01Q1/243 , H01Q3/247 , H01Q21/28 , H04B7/0808 , H04B7/0814 , H04B7/0888 , H04B17/327 , H04W16/28 , H04W52/241
Abstract: A method performed by a user equipment (UE) configured with a plurality of antenna panels. Each antenna panel is configured to beamform over a millimeter wave (mmWave) frequency band. The method includes identifying a predetermined condition corresponding to a first antenna panel of the plurality of antenna panels, selecting a second antenna panel of the plurality of antenna panels based on identifying the predetermined condition corresponding to the first antenna panel and transmitting a beam via the second antenna panel based on the selection.
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公开(公告)号:US20230142210A1
公开(公告)日:2023-05-11
申请号:US17950849
申请日:2022-09-22
Applicant: Apple Inc.
Inventor: Parvathanathan Subrahmanya , Sharad Sambhwani , Dirk Nickisch , Madhukar K Shanbhag , Rohit U Nabar , Sanjeevi Balasubramanian , Shiva Krishna Narra , Sriram Subramanian , Tarik Tabet , Vishwanth Kamala Govindaraju , Yakun Sun
CPC classification number: H04W48/12 , H04L5/0048
Abstract: User equipment in close proximity may transfer data and control information. For example, the user equipment may exchange data or data sets between each other. Each user equipment can receive and transmit data using radio access technologies. A group of user equipments may include active user equipment and passive user equipment. Active user equipment connects with one or more base stations and transfers data on a wireless communication network via the base station. The active user equipment may communicate with other active user equipment and passive user equipment. Passive user equipment may not connect to any base station and/or the wireless communication network and may communicate with other passive user equipment and active user equipment (e.g., via a sidelink, peer-to-peer, or device-to-device channel).
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公开(公告)号:US11647556B2
公开(公告)日:2023-05-09
申请号:US17901057
申请日:2022-09-01
Applicant: Apple Inc.
Inventor: Fangli Xu , Wen Zhao , Sachin J. Sane , Sagar B. Shah , Muthukumaran Dhanapal , Sriram Subramanian , Madhukar K. Shanbhag , Vishwanth Kamala Govindaraju , Sandeep K. Sunkesala , Tarakkumar G. Dhanani , Sree Ram Kodali , Vijay Gadde , Shiva Krishna Narra , Sharad Garg , Sanjeevi Balasubramanian , Dawei Zhang , Haijing Hu , Rajesh Ambati
CPC classification number: H04W76/15 , H04W24/10 , H04W28/0278 , H04W28/0933 , H04W28/18 , H04W76/12
Abstract: Apparatuses, systems, and methods for a wireless device to perform negotiation of bearer type configuration and/or related parameters. A user equipment device (UE) and/or network may determine a bearer configuration and/or other parameters based on information or measurements of the UE. The UE and the BS may exchange data using a negotiated configuration.
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公开(公告)号:US11387949B2
公开(公告)日:2022-07-12
申请号:US16902656
申请日:2020-06-16
Applicant: Apple Inc.
Inventor: Sriram Subramanian , Tarakkumar G. Dhanani , Shiva Krishna Narra , Sharad Garg , Vijay Gadde , Madhukar K. Shanbhag , Sandeep K. Sunkesala , Sree Ram Kodali , Haitong Sun , Sanjeevi Balasubramanian , Vishwanth Kamala Govindaraju , Wei Zhang , Wei Zeng , Dawei Zhang , Yuchul Kim , Hong He , Alosious Pradeep Prabhakar
Abstract: This disclosure relates to methods and devices for transmitting acknowledgment messages on a preferred cell in a carrier aggregation scenario. A user equipment device (UE) establishes a connection with a primary cell and one or more secondary cells, and determines a preferred cell from among the primary cell and the one or more secondary cells based at least in part on one or more quality metrics. The UE may determine the preferred cell at least in part in response to determining that transmission power of the UE has been limited due to a specific absorption rate (SAR) backoff feature of the UE. The UE transmits a notification to a network indicating that the UE intends to transmit an acknowledgement message to the preferred cell, and transmits the acknowledgment message to the preferred cell.
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