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公开(公告)号:US20210314270A1
公开(公告)日:2021-10-07
申请号:US17217986
申请日:2021-03-30
发明人: Vishal DALMIYA , Xing CHEN , Arun Prasanth BALASUBRAMANIAN , Vaishakh RAO , Leena ZACHARIAS , Vanitha Aravamudhan KUMAR , Shailesh MAHESHWARI , Kuo-Chun LEE
IPC分类号: H04L12/841 , H04W28/06 , G06N20/00
摘要: Certain aspects of the present disclosure provide techniques for packet buffering. A method that may be performed by a receiving node includes dynamically determining one or more time durations to buffer packets. The one or more time durations can be different than a time duration of a configured timer for buffering the packets. The receiving node may input one or more parameters to a machine learning algorithm and obtain, as output of the machine learning algorithm based on the input one or more parameters, one or more time durations to buffer packets. The receiving node buffers packets for the determined one or more time durations. The receiving node may use machine learning to dynamically determine the one or more time durations to buffer packet. The buffering may be at a radio link control (RLC) reassembling buffer and/or a packet data convergence protocol (PDCP) buffer.
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公开(公告)号:US20230208601A1
公开(公告)日:2023-06-29
申请号:US17645891
申请日:2021-12-23
发明人: Lulu WANG , Xing CHEN , Ashwin RAMAN , Pavan Suresh DHARESHWAR , Carlos Jesus ROMANILLOS , Vignesh NAGARAJAN , Kaiyuan FAN , Akhil AGRAWAL , Sivaram Srivenkata PALAKODETY , Shailesh MAHESHWARI
CPC分类号: H04L5/0058 , H04W28/0205
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter network node may generate a grouping descriptor, for a transport block, that indicates grouping information for a plurality of protocol data units (PDUs) in the transport block. The transmitter network node may transmit the grouping descriptor with the transport block. Numerous other aspects are described.
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公开(公告)号:US20220386303A1
公开(公告)日:2022-12-01
申请号:US17335001
申请日:2021-05-31
发明人: Akshay KUMAR , Arnaud MEYLAN , Xing CHEN , Shailesh MAHESHWARI , Lulu WANG , Ashwin RAMAN
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive protocol data units (PDUs) in multiple TTIs (e.g., slots). The wireless communication device may generate, for each TTI of the multiple TTIs, a descriptor that identifies serial numbers (SNs) of PDUs that are received in the TTI. The wireless communication device may aggregate the descriptors for the multiple TTIs into an aggregated descriptor that identifies the SNs of the PDUs across the multiple TTIs. The wireless communication device may process the PDUs received in the multiple TTIs based at least in part on the aggregated descriptor. Numerous other aspects are described.
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公开(公告)号:US20190097936A1
公开(公告)日:2019-03-28
申请号:US16105885
申请日:2018-08-20
发明人: Yue YANG , Shailesh MAHESHWARI , Aziz GHOLMIEH , Srinivasan BALASUBRAMANIAN , Xing CHEN , Arnaud MEYLAN
IPC分类号: H04L12/851 , H04W72/04 , H04L29/06 , H04L29/08
摘要: Aspects of the present disclosure relate to methods and apparatuses for wireless communication using a protocol data unit (PDU) including a service data adaptation protocol (SDAP) PDU that has an unciphered header. The unciphered SDAP header facilitates various optimizations in wireless communication.
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公开(公告)号:US20230090373A1
公开(公告)日:2023-03-23
申请号:US18059169
申请日:2022-11-28
发明人: Vishal DALMIYA , Xing CHEN , Arun Prasanth BALASUBRAMANIAN , Vaishakh RAO , Leena ZACHARIAS , Vanitha Aravamudhan KUMAR , Shailesh MAHESHWARI , Kuo-Chun LEE
摘要: Certain aspects of the present disclosure provide techniques for packet buffering. A method that may be performed by a receiving node includes dynamically determining one or more time durations to buffer packets. The one or more time durations can be different than a time duration of a configured timer for buffering the packets. The receiving node may input one or more parameters to a machine learning algorithm and obtain, as output of the machine learning algorithm based on the input one or more parameters, one or more time durations to buffer packets. The receiving node buffers packets for the determined one or more time durations. The receiving node may use machine learning to dynamically determine the one or more time durations to buffer packet. The buffering may be at a radio link control (RLC) reassembling buffer and/or a packet data convergence protocol (PDCP) buffer.
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公开(公告)号:US20220150782A1
公开(公告)日:2022-05-12
申请号:US17585383
申请日:2022-01-26
发明人: Feilu LIU , Yu-Ting YU , Srinivas Reddy MUDIREDDY , Tom CHIN , Suli ZHAO , Aziz GHOLMIEH , Xing CHEN , Ozcan OZTURK , Arnaud MEYLAN
摘要: Aspects directed towards Quality of Service (QoS) flow remapping are disclosed. In an example, upon detecting a mapping reconfiguration of a first QoS flow from a first data radio bearer (DRB) to another DRB, a Service Data Adaptation Protocol (SDAP) control protocol data unit (PDU) is generated indicating that a final SDAP data PDU associated with the first QoS flow has been transmitted on the first DRB. The SDAP control PDU is then transmitted via the first DRB. In another example, upon detecting a mapping reconfiguration of a first QoS flow from a first DRB to another DRB, an end marker parameter is set in an SDAP header of a first SDAP data PDU received from an upper layer after the mapping reconfiguration indicating that the first SDAP data PDU is a final SDAP data PDU associated with the first QoS flow transmitted on the first DRB.
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公开(公告)号:US20220070659A1
公开(公告)日:2022-03-03
申请号:US17446016
申请日:2021-08-26
发明人: Arun Prasanth BALASUBRAMANIAN , Shailesh MAHESHWARI , Arnaud MEYLAN , Leena ZACHARIAS , Xing CHEN , Xiaojian LONG , Gang Andy XIAO
IPC分类号: H04W8/22
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may monitor packet data convergence protocol (PDCP) counter values associated with PDCP packets. The UE may control a PDCP mode of the UE based at least in part on the monitoring of the PDCP counter values. Numerous other aspects are provided.
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公开(公告)号:US20210029725A1
公开(公告)日:2021-01-28
申请号:US16966140
申请日:2018-03-08
发明人: Haiqin LIU , Gang XIAO , Peng WU , Arvind SANTHANAM , Saket BATHWAL , Rudhir UPRETEE , Xing CHEN , Xiaojian LONG , Shailesh MAHESHWARI
摘要: In wireless communication, uplink communication by a wireless communication system user equipment may include providing data packets by a data source in the user equipment, detecting a pattern relating to uplink transmission of the plurality of data packets, and scheduling transmission of the plurality of data packets by the user equipment. One or more aspects of scheduling transmission of the plurality of data packets may be based on the detected pattern.
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公开(公告)号:US20200100280A1
公开(公告)日:2020-03-26
申请号:US16619042
申请日:2018-04-20
发明人: Saket BATHWAL , Arvind SANTHANAM , Gang XIAO , Rudhir UPRETEE , Scott HOOVER , Haiqin LIU , Xing CHEN , Xiaojian Long , Peng WU , Ashwin RAMAN , Thomas CHRISTOL
摘要: Various aspects of the disclosure relate to techniques for handling out-of-order grants. For example, upon detection of an out-of-order grant, the best scheduling policy for handing the out-of-order grants may be selected based on at least one traffic condition. In some aspects, a scheduling policy may involve canceling and regenerating out-of-order grants. In some aspects, a scheduling policy may involve reordering data units. In some aspects, a scheduling policy may involve designating a reorder time window.
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公开(公告)号:US20230246749A1
公开(公告)日:2023-08-03
申请号:US17649663
申请日:2022-02-01
发明人: Xing CHEN , Shailesh MAHESHWARI , Nate CHIZGI , Omar MEHANNA , Carlos Jesus ROMANILLOS , Sivaram Srivenkata PALAKODETY , Kai TU , Hobin KIM , Akshay KUMAR , Arnaud MEYLAN , Arun Prasanth BALASUBRAMANIAN
IPC分类号: H04L1/18
CPC分类号: H04L1/1874 , H04L1/1812
摘要: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may identify, for removal from a hybrid automatic repeat request (HARQ) buffer of the wireless communication device, a HARQ process from a plurality of HARQ processes maintained in the HARQ buffer by the wireless communication device, wherein the HARQ process is identified based at least in part on one or more HARQ buffer management parameters. The wireless communication device may remove the HARQ process from the HARQ buffer. Numerous other aspects are described.
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