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公开(公告)号:US11864172B2
公开(公告)日:2024-01-02
申请号:US17110184
申请日:2020-12-02
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Yisheng Xue , Jing Sun , Junyi Li , Piyush Gupta , Xiaoxia Zhang , Ozcan Ozturk
IPC: H04W72/12 , H04L5/16 , H04W92/18 , H04W72/1263 , H04W72/20
CPC classification number: H04W72/1263 , H04W72/20 , H04L5/16 , H04W92/18
Abstract: Methods, systems, and devices for wireless communications are described to support half-duplex-aware resource selection in sidelink. A physical (PHY) layer at a user equipment (UE) may report available resources to a medium access control (MAC) layer excluding some resources on which the UE is scheduled to receive or other UEs are scheduled to transmit. Specifically, the PHY layer may exclude resources on which the UE is scheduled to receive from a set of resources available for a sidelink transmission from the UE. Similarly, the PHY layer at the UE may exclude resources on which other UEs are scheduled to transmit from a set of resources available for a sidelink transmission to those UEs. A MAC layer at the UE may indicate to the PHY layer (e.g., directly or indirectly) the resources to be excluded when reporting available resources.
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公开(公告)号:US20230422258A1
公开(公告)日:2023-12-28
申请号:US17851683
申请日:2022-06-28
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Piyush Gupta , Junyi Li
CPC classification number: H04W72/14 , H04W72/1278 , H04W16/28 , H04W92/18
Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a user equipment (UE) may transmit to a network entity a first signal requesting a modification of allocated resources for sidelink transmission, sidelink reception, or both based on multiple transport blocks (TBs) for communication for the UE. The UE may receive, from the network entity, a downlink control information (DCI) signal granting one or more resources to the UE for sidelink communications based on the first signal. In some cases, the DCI signal may dynamically or periodically grant one or more resources for sidelink transmission, one or more resources for sidelink reception, or both for the UE. The UE may use the granted resources to communicate multiple TBs with one or more other UEs based on the DCI signal. For example, a single DCI message may allocate resources for sidelink communication of multiple TBs.
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93.
公开(公告)号:US11832252B2
公开(公告)日:2023-11-28
申请号:US17385321
申请日:2021-07-26
Applicant: QUALCOMM Incorporated
Inventor: Lik Hang Silas Fong , Jing Sun , Piyush Gupta , Xiaojie Wang
IPC: H04W72/20 , H04W72/1263 , H04W72/25
CPC classification number: H04W72/20 , H04W72/1263 , H04W72/25
Abstract: Aspects of the present disclosure provide techniques that help reducing transmission overhead related to sidelink control information (SCI). For example, when a transmitter UE has established a sidelink communication with a receiver UE, the transmitter UE may schedule with at least one semi-persistent scheduling (SPS) process at a first time interval. The transmitter UE may sense whether a resource is available for transmissions to the receiver UE based on decoding an SCI, such as an SCI 0-1 message. The SCI is transmitted at a second time interval that is greater than the first time interval. For example, the second time interval may be a multiple of the first time interval of the at least one SPS process. The second time interval may be flexible and may be increased to reduce the number of SCI messages transmitted in certain time periods in order to reduce communication overhead.
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公开(公告)号:US11792797B2
公开(公告)日:2023-10-17
申请号:US17184055
申请日:2021-02-24
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Sony Akkarakaran , Hua Wang , Jing Sun , Juan Montojo , Junyi Li , Xiaoxia Zhang , Tao Luo , Piyush Gupta
IPC: H04W28/26 , H04W72/20 , H04W72/0446
CPC classification number: H04W72/20 , H04W28/26 , H04W72/0446
Abstract: Apparatus, methods, and computer-readable media for facilitating indicating cancelation of transmissions of sidelink messages are disclosed herein. An example method for wireless communication at a sidelink device includes transmitting SCI reserving a set of resources for one or more retransmissions of a message, the set of resources identifying one or more reserved resources in a time domain. The example method also includes identifying a skipped transmission associated with one or more of the set of resources reserved by the sidelink device. Additionally, the example method includes transmitting a cancelation indication indicating the skipped transmission, the cancelation indication indicating that the skipped transmission corresponds to a previous reserved resource in the time domain, a current reserved resource in the time domain, or a future reserved resource in the time domain.
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95.
公开(公告)号:US11792784B2
公开(公告)日:2023-10-17
申请号:US17394317
申请日:2021-08-04
Applicant: QUALCOMM Incorporated
Inventor: Lik Hang Silas Fong , Piyush Gupta , Junyi Li , Xiaojie Wang
IPC: H04W72/1263 , H04W72/20 , H04W72/52 , H04W72/0446
CPC classification number: H04W72/1263 , H04W72/0446 , H04W72/20 , H04W72/52
Abstract: Apparatus, methods, and computer-readable media for facilitating multiplexing SCI-only grant and data-only SPS traffic on sidelink are disclosed herein. An example method for wireless communication at a first UE includes transmitting a sidelink transmission to a second UE at a first resource, the sidelink transmission including data-only traffic and scheduling information corresponding to future data traffic. The example method also includes transmitting a time offset indicator indicating a starting resource of the future data traffic.
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公开(公告)号:US11785526B2
公开(公告)日:2023-10-10
申请号:US17884059
申请日:2022-08-09
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul Islam , Piyush Gupta , Luca Blessent , Tao Luo , Karl Georg Hampel , Navid Abedini , Jianghong Luo , Junyi Li
IPC: H04B7/026 , H04B7/155 , H04B17/318 , H04B17/336 , H04B17/373 , H04B17/40 , H04W8/22 , H04W24/02 , H04W24/06 , H04W24/08 , H04W24/10 , H04W28/02 , H04W28/08 , H04W36/00 , H04W40/04 , H04W40/12 , H04W40/22 , H04W40/24 , H04W80/02 , H04W84/04 , H04W84/22 , H04W88/04 , H04W88/08 , H04W88/14 , H04W92/02 , H04W92/10 , H04W92/20
CPC classification number: H04W40/22 , H04B7/026 , H04B7/15542 , H04B17/318 , H04B17/336 , H04B17/373 , H04B17/40 , H04W8/22 , H04W24/02 , H04W24/06 , H04W24/08 , H04W24/10 , H04W28/021 , H04W28/0247 , H04W28/0284 , H04W28/0289 , H04W28/08 , H04W28/0942 , H04W28/0983 , H04W36/0058 , H04W36/0085 , H04W36/0094 , H04W36/00837 , H04W40/04 , H04W40/12 , H04W40/246 , H04W40/248 , H04W80/02 , H04W84/047 , H04W84/22 , H04W88/04 , H04W88/08 , H04W88/14 , H04W92/02 , H04W92/10 , H04W92/20 , Y02D30/70
Abstract: Methods, systems, and devices for wireless communications are described that support resource utilization based event triggering. A wireless node in a wireless communications system may establish a connection with a core network via a path that includes one or more relay nodes. The wireless node may determine that a network load associated with one or more paths between the wireless node and the core network has changed, or that a difference between two or more network loads of different paths has changed. Based on such a determination, the wireless node may transmit a report to the network. In some cases, the network may receive the report from the wireless node, and may initiate a path change based on the report.
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公开(公告)号:US11778628B2
公开(公告)日:2023-10-03
申请号:US17450395
申请日:2021-10-08
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Xiaoxia Zhang , Piyush Gupta , Jing Sun , Junyi Li , Sony Akkarakaran
CPC classification number: H04W72/23
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive downlink control information including a sidelink cancellation indication indicating a cancellation of a communication in a communication resource that has an overlap with a physical sidelink control channel. The UE may transmit on the communication resource in accordance with the sidelink cancellation indication and a rule associated with the overlap with the physical sidelink control channel. Numerous other aspects are described.
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98.
公开(公告)号:US20230283442A1
公开(公告)日:2023-09-07
申请号:US17683902
申请日:2022-03-01
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Piyush Gupta , Junyi Li
IPC: H04L5/00
CPC classification number: H04L5/0057
Abstract: Methods, systems, and devices for wireless communications are described. An energy transmitter device may transmit an energy signal to an energy receiver device for energy harvesting by the energy receiver device. To communicate channel state information (CSI) of a channel between the energy transmitter device and the energy receiver device, the energy transmitter device may transmit a first signal to the energy receiver device. In response, the energy receiver device may transmit a second signal to the energy transmitter device that is indicative of the CSI, where the CSI is based on the first signal. The energy transmitter device may transmit additional signals to the energy receiver device whose transmission characteristics are based on the CSI.
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公开(公告)号:US11734787B2
公开(公告)日:2023-08-22
申请号:US17478694
申请日:2021-09-17
Applicant: QUALCOMM Incorporated
Inventor: Ashokanand Neelambaran , Piyush Gupta , Kalyan Kumar Bhiravabhatla , Tao Wang , Andrew Evan Gruber
IPC: G06T1/20 , A63F13/525 , G06T3/40 , G06T11/40
CPC classification number: G06T1/20 , A63F13/525 , G06T3/40 , G06T11/40
Abstract: Aspects presented herein relate to methods and devices for graphics processing including an apparatus, e.g., a GPU. The apparatus may receive a plurality of primitives associated with one or more frames in a scene, a portion of the scene being associated with an upscaled sample space and/or a downscaled sample space. The apparatus may also perform a binning pass for the plurality of primitives, the binning pass being associated with an unscaled sample space, where the binning pass sorts each of the primitives into one or more bins associated with each of the one or more frames. Further, the apparatus may perform one of one or more rendering passes for each of the one or more bins. The apparatus may also rasterize each of the plurality of primitives based on at least one of the upscaled sample space or the downscaled sample space.
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公开(公告)号:US11729776B2
公开(公告)日:2023-08-15
申请号:US17149418
申请日:2021-01-14
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie Wang , Piyush Gupta , Junyi Li , Xiaoxia Zhang , Jing Sun , Peter Gaal , Tao Luo
IPC: H04W72/04 , H04W72/21 , H04W72/02 , H04L5/00 , H04B7/06 , H04L1/1812 , H04W72/1263
CPC classification number: H04W72/21 , H04B7/0626 , H04L1/1819 , H04L5/0055 , H04W72/02 , H04W72/1263
Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving first scheduling information indicating a sidelink uplink control information (S-UCI) resource, receiving second scheduling information indicating one or more physical sidelink feedback channel (PSFCH) resource, and transmitting control information via at least one of the S-UCI resource or the one or more PSFCH resources.
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