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公开(公告)号:US20250098009A1
公开(公告)日:2025-03-20
申请号:US18469438
申请日:2023-09-18
Applicant: QUALCOMM Incorporated
Inventor: Aviv REGEV , Shay LANDIS , Ronen SHAKED
IPC: H04W76/19 , H04W24/04 , H04W72/044 , H04W72/21 , H04W72/231
Abstract: Methods, systems, and devices for wireless communications are described. A network entity may receive a first control message including an indication of a first beam from a plurality of beams from a user equipment (UE) for communicating with the UE. The network entity may receive one or more signals associated with an object that has a trajectory that is predicted to interfere with the first beam. Based on receiving the one or more signals, the network entity may determine that the object will block the first beam. The network entity may transmit a second control message to the UE indicating a time duration that the object will interfere with the first beam and one or more communication parameters associated with the time duration. The UE may apply the one or more communication parameters during the time duration based on receiving the signal from the network entity.
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公开(公告)号:US20250039913A1
公开(公告)日:2025-01-30
申请号:US18357969
申请日:2023-07-24
Applicant: QUALCOMM Incorporated
Inventor: Aviv REGEV , Ronen SHAKED
IPC: H04W72/54
Abstract: An efficient scheme for suppression of base station NL is described. An apparatus is configured to provide, for a network node, an SNR indication for signals associated with the network node. The apparatus is configured to receive, from the network node, a NL indication based on the SNR indication, where the NL indication indicates an activation or deactivation of NL cancelation for the UE, and to demodulate data based on the NL indication. Another apparatus is configured to receive, from a UE, an SNR indication for signals associated with the network node. The apparatus is configured to provide, for the UE, a NL indication based on at least one of the SNR indication, a NL distortion level associated with the network node, or a thermal noise level associated with the network node, where the NL indication indicates an activation or deactivation of NL cancelation for the UE.
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公开(公告)号:US20240421878A1
公开(公告)日:2024-12-19
申请号:US18335063
申请日:2023-06-14
Applicant: QUALCOMM Incorporated
Inventor: Yaniv EISTEIN , Ronen SHAKED , Amit MOSES , Aviv REGEV
IPC: H04B7/06
Abstract: Apparatus, methods, and computer program products for wireless communication are provided. An example method may include transmitting, to a network node, information associated with a first quantity of effective downlink transmit (Tx) antennas associated with the UE. The example method may further include receiving, from the network node, a transmission indicative of a set of precoding functions for a set of Tx antennas associated with the network node, where each precoding function of the set of precoding functions is associated with a respective group of multiple Tx antennas of the set of Tx antennas associated with the network node, and where a second quantity of precoding functions is smaller than or equal to the first quantity of the effective downlink Tx antennas. The example method may further include receiving, from the network node, a second transmission based on the set of precoding functions.
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公开(公告)号:US20240305341A1
公开(公告)日:2024-09-12
申请号:US18454554
申请日:2023-08-23
Applicant: QUALCOMM Incorporated
Inventor: Ronen SHAKED , Danlu ZHANG
IPC: H04B7/0456
CPC classification number: H04B7/0456
Abstract: Methods, systems, and devices for wireless communications are described. A network entity may generate a set of beamforming weights for a lens antenna associated with the network entity. Further, the network entity may generate the set of beamforming weights based on a convergence location corresponding to a target coverage area of a cell supported by the network entity. The convergence location may be based on the target coverage area and on one or more parameters of the lens antenna. As such, the network entity may transmit, via a set of antenna elements of the lens antenna, a signal to a user equipment (UE) in accordance with the set of beamforming weights for the lens antenna such that the signal may be spatially distributed within the target coverage area of the cell.
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公开(公告)号:US20240089163A1
公开(公告)日:2024-03-14
申请号:US17931019
申请日:2022-09-09
Applicant: QUALCOMM Incorporated
Inventor: Ronen SHAKED , Yaniv EISTEIN
CPC classification number: H04L27/2628 , H04L27/3455 , H04W72/042 , H04W72/0453 , H04L1/0003
Abstract: Aspects are provided which allow for a network entity such as a base station to configure odd modulation orders to be applied to downlink or uplink transmissions via signaling between the network entity and the UE. Initially, the network entity transmits a configuration to the UE indicating network support for communications using odd order modulation. Afterwards, the UE transmits, and the network entity receives, data in a signal using the odd order modulation. As a result, improved SPEF, PAPR reduction, and phase noise mitigation associated with odd order modulations may be realized through application of odd order modulations to data transmissions or receptions based on network support being configured for such odd order modulations.
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公开(公告)号:US20240080230A1
公开(公告)日:2024-03-07
申请号:US17930403
申请日:2022-09-07
Applicant: QUALCOMM Incorporated
Inventor: Ronen SHAKED , Gideon Shlomo KUTZ
CPC classification number: H04L27/04 , H04L5/0098 , H04L25/03006 , H04L2025/03815
Abstract: A network node may transmit a training signal for a UE on a plurality of sub-carriers, the training signal transmitted via multiple IQ modulators and multiple RF antenna panels and receive a feedback associated with an FDRSB based on the training signal. The network node may apply an FDRSB correction filter to at least one signal to be transmitted to the UE, and the FDRSB correction filter may be based on the feedback received from the UE. The training signal may include at least one tone transmitted on a first subset of sub-carriers of the plurality of sub-carriers, the first subset of sub-carriers being configured symmetric to a second subset of sub-carriers with respect to a center frequency of the plurality of sub-carriers, and the second subset of sub-carriers being free of the at least one tone of the training signal.
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公开(公告)号:US20230403051A1
公开(公告)日:2023-12-14
申请号:US17664561
申请日:2022-05-23
Applicant: QUALCOMM Incorporated
Inventor: Aviv REGEV , Ronen SHAKED
IPC: H04B7/0456 , H04B7/0417
CPC classification number: H04B7/0456 , H04B7/0421
Abstract: Certain aspects of the present disclosure provide a method for wireless communications by a network entity. The method may include receiving an indication indicating a subset of one or more precoding matrix vectors associated with an estimated channel between a user equipment (UE) and the network entity. The subset of one or more precoding matrix vectors are part of a precoding matrix. The method may include calculating remaining precoding matrix vectors for the precoding matrix, based on the subset of one or more precoding matrix vectors. The method may include generating the precoding matrix based on the subset of one or more precoding matrix vectors and the remaining precoding matrix vectors. The method may include performing precoding of a downlink transmission based on the precoding matrix.
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公开(公告)号:US20220393734A1
公开(公告)日:2022-12-08
申请号:US17338881
申请日:2021-06-04
Applicant: QUALCOMM Incorporated
Inventor: Yaron LAUFER , Gideon Shlomo KUTZ , Shay LANDIS , Yaniv EISTEIN , Ronen SHAKED , Assaf TOUBOUL
IPC: H04B7/06 , H04B17/382 , H04B17/391 , H04B17/13
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication of a change in a non-linearity model associated with a power amplifier of the base station. The UE may update a model associated with the power amplifier based at least in part on the indication. The UE may further update at least one parameter associated with slicing received signals based at least in part on the indication. In some aspects, the UE may use at least two coefficients when slicing. Numerous other aspects are described.
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公开(公告)号:US20210273755A1
公开(公告)日:2021-09-02
申请号:US16803648
申请日:2020-02-27
Applicant: QUALCOMM Incorporated
Inventor: Ronen SHAKED , Assaf TOUBOUL , Guy WOLF
Abstract: Aspects described herein relate providing a waveform including resource elements for data and separate resource elements for multiple pilots in a symbol to improve phase noise suppression and/or allow for use of higher order modulation.
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公开(公告)号:US20250167820A1
公开(公告)日:2025-05-22
申请号:US18514806
申请日:2023-11-20
Applicant: QUALCOMM Incorporated
Inventor: Aviv REGEV , Ronen SHAKED , Amit MOSES
IPC: H04B1/12 , H04B17/336
Abstract: Methods, systems, and devices for wireless communications are described. A network entity may obtain from a user equipment (UE), a report that indicates one or more signal quality values associated with a set of communication chains of the UE. The network entity may perform a frequency domain residual sideband (FDRSB) identification procedure to determine an FDRSB correction table associated with a set of frequency bands and the set of communication chains. The network entity may output to the UE a control message indicating the FDRSB correction table that identifies which one or more frequency bands of the set of frequency bands and which one or more communication chains of the set of communication chains are associated with FDRSB correction. The UE may demodulate one or more messages via at least one communication chain of the set of communication chains based on FDRSB correction performed using the FDRSB correction table.
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