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公开(公告)号:US20240214799A1
公开(公告)日:2024-06-27
申请号:US17910339
申请日:2021-09-24
Applicant: Apple Inc.
Inventor: Fangli Xu , Bobby Jose , Dawei Zhang , Haijing Hu , Murtaza A. Shikari , Naveen Kumar R. Palle Venkata , Pavan Nuggehalli , Ralf Rossbach , Sarma V. Vangala , Shu Guo , Weidong Yang
IPC: H04W12/037 , H04W12/108
CPC classification number: H04W12/037 , H04W12/108
Abstract: Provided is a method of a transmitter in a wireless communication system, that includes: generating protocol data units (PDU) in layer 2 (L2); performing security protection on a control PDU of the PDUs in L2 to obtain a protected control PDU for the control PDU, wherein the control PDU in a sublayer lower than service data adaptation protocol (SDAP); and transmitting the protected control PDU.
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公开(公告)号:US20240284239A1
公开(公告)日:2024-08-22
申请号:US18415103
申请日:2024-01-17
Applicant: Apple Inc.
Inventor: Ralf Rossbach , Fangli Xu , Bobby Jose , Ping-Heng Kuo , Vijay Venkataraman , Haijing Hu
IPC: H04W28/02
CPC classification number: H04W28/0252
Abstract: The techniques described herein may include a device, comprising: a memory; and one or more processors configured to, when executing instructions stored in the memory, cause the device to: communicate, via a wireless communication network, information as in-order traffic using an in-order radio link control (RLC) entity; and communicate, via the wireless communication network, information as out-of-order traffic using an out-of-order RLC entity. The in-order traffic and the out-of-order traffic may be communicated using the same data radio bearer (DRB). The out-of-order traffic may include selective out-of-order delivery (OOD) or per-packet OOD. Additional examples, features and other techniques are also described herein.
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3.
公开(公告)号:US20230102706A1
公开(公告)日:2023-03-30
申请号:US17871866
申请日:2022-07-22
Applicant: Apple Inc.
Inventor: Ralf Rossbach , Bobby Jose , Fangli Xu , Francois E. Deparis , Haijing Hu , Martin Kugler , Murtaza A. Shikari , Naveen Kumar R. Palle Venkata , Pavan Nuggehalli , Sarma V. Vangala , Srinivasan Nimmala , Vijay Venkataraman
Abstract: The present application relates to devices and components including apparatuses, systems, and methods for technologies for signaling related to quality of service flow to data radio bearer mapping updates in wireless networks.
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4.
公开(公告)号:US20240284238A1
公开(公告)日:2024-08-22
申请号:US18414951
申请日:2024-01-17
Applicant: Apple Inc.
Inventor: Ralf Rossbach , Bobby Jose , Vijay Venkataraman , Fangli Xu , Ping-Heng Kuo , Haijing Hu
IPC: H04W28/02
CPC classification number: H04W28/0252 , H04W28/0268
Abstract: The techniques described herein may include a device, comprising: a memory; and one or more processors configured to, when executing instructions stored in the memory, cause the device to: communicate, via a wireless communication network, information as in-order traffic; and communicate, via the wireless communication network, information using out-of-order traffic. The out-of-order traffic may comprise selective out-of-order delivery OOD or per-packet OOD delivery. Additional examples, features and other techniques are also described herein.
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公开(公告)号:US20240187919A1
公开(公告)日:2024-06-06
申请号:US17796633
申请日:2021-09-03
Applicant: Apple Inc.
Inventor: Ralf Rossbach , Fangli Xu , Alexander Sirotkin , Bobby Jose , Dawei Zhang , Francois E. Deparis , Haijing Hu , Mohamed Mounir Mohamed Abdelrahman , Murali Narasimha , Murtaza A. Shikari , Naveen Kumar R. Palle Venkata , Pavan Nuggehalli , Ralf Itjeshorst , Sarma V. Vangala , Sethuraman Gurumoorthy , Vijay Venkataraman , Yuqin Chen , Zhibin Wu
CPC classification number: H04W28/04 , H04L1/0064 , H04W28/0268 , H04W76/20 , H04W80/02
Abstract: The present application relates to devices and components including apparatus, systems, and methods for concatenating in the packet data convergence protocol sublayer or the service data adaptation sublayer in wireless networks.
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公开(公告)号:US12167274B2
公开(公告)日:2024-12-10
申请号:US17480979
申请日:2021-09-21
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Yingjie Zhao , Jason Ke , Ahmed M Salem , Bobby Jose , Haijing Hu , Krisztian Kiss , Longda Xing , Martin Kugler , Robert Zaus , Roland Gruber , Sridhar Prakasam , Srinivasan Nimmala , Sudeep Manithara Vamanan , Zhanfeng Jia
IPC: H04W28/02
Abstract: Apparatuses, systems, and methods for Reflective Quality of Service (RQoS) enhancements. Methods may include enhancements for both UE behavior and network function behavior. Network function behaviors may include enhancements to UPF behavior and SPF behavior. Enhancements to RQoS may include methods for resetting an RQoS indicator (RQI) bit for downlink packets of a flow destined for a UE, methods for generating a flow ID to include in a SDAP header destined for a UE, methods for using the flow ID to limit L3 and L4 header parsing, methods for sending/receiving feedback regarding processing of the RQI bit, methods for maintaining a QFI mapping table, methods for skipping parsing of SDAP header fields, methods for specifying and signaling a QoS Flow Identifier (QFI) range to a UE, methods for limiting downlink header parsing, methods for updating a QFI, and methods for performing high efficiency RQoS processing.
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公开(公告)号:US20240064560A1
公开(公告)日:2024-02-22
申请号:US17890408
申请日:2022-08-18
Applicant: Apple Inc.
Inventor: Abhishek Anand Konda , Bobby Jose , Vijay Venkataraman
IPC: H04W28/02
CPC classification number: H04W28/0278 , H04W28/0247
Abstract: Systems, methods, and circuitries are provided for using an application Layer 2 buffer for reordering out of sequence (OOS) packets when possible to reduce an amount of memory allocated to a baseband (BB) Layer 2 (L2) buffer. In one example, a baseband circuitry of a user equipment (UE), includes BB memory, configured as a BB L2 buffer and one or more BB processors. The BB processors are configured to receive an OOS packet from a physical layer; and in response to an APP L2 buffer status indicating at least a first amount of memory is available, send the OOS packet to APP circuitry for storing in an APP L2 buffer.
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8.
公开(公告)号:US20230195530A1
公开(公告)日:2023-06-22
申请号:US17951031
申请日:2022-09-22
Applicant: Apple Inc.
Inventor: Santosh Abraham , Vijay Venkataraman , Bobby Jose
CPC classification number: G06F9/505 , G06F16/211
Abstract: In an example method, a system obtains a data packet for processing, determines a hash value representing the data packet, and selects a processor core from among a plurality of processor cores for processing the data packet. The processor core is selected by determining, based on the hash value, that the hash value corresponds to a first processor core from among the plurality of processor cores, and determining, based on a plurality of data structures stored by the load balancing system, whether to select the first processor core or a second processor core from among the plurality of processor cores for processing the data packet. Further, the system causes the selected processor core to process the data packet.
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公开(公告)号:US20220141705A1
公开(公告)日:2022-05-05
申请号:US17480979
申请日:2021-09-21
Applicant: Apple Inc.
Inventor: Vijay Venkataraman , Yingjie Zhao , Jason Ke , Ahmed M. Salem , Bobby Jose , Haijing Hu , Krisztian Kiss , Longda Xing , Martin Kugler , Robert Zaus , Ronald Gruber , Sridhar Prakasam , Srinivasan Nimmala , Sudeep Manithara Vamanan , Zhanfeng Jia
IPC: H04W28/02
Abstract: Apparatuses, systems, and methods for Reflective Quality of Service (RQoS) enhancements. Methods may include enhancements for both UE behavior and network function behavior. Network function behaviors may include enhancements to UPF behavior and SPF behavior. Enhancements to RQoS may include methods for resetting an RQoS indicator (RQI) bit for downlink packets of a flow destined for a UE, methods for generating a flow ID to include in a SDAP header destined for a UE, methods for using the flow ID to limit L3 and L4 header parsing, methods for sending/receiving feedback regarding processing of the RQI bit, methods for maintaining a QFI mapping table, methods for skipping parsing of SDAP header fields, methods for specifying and signaling a QoS Flow Identifier (QFI) range to a UE, methods for limiting downlink header parsing, methods for updating a QFI, and methods for performing high efficiency RQoS processing.
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