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公开(公告)号:US11799541B1
公开(公告)日:2023-10-24
申请号:US17934790
申请日:2022-09-23
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Tao Luo
CPC classification number: H04B7/15557 , H04W72/51 , H04W76/15
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a repeater may transmit an indication of a set of candidate digital processing modes supported by the repeater, the set of candidate digital processing modes including a digital processing mode that includes one or more impairment correction operations. The repeater may receive an indication of a selection of a digital processing mode, of the set of candidate digital processing modes, for one or more communications. Numerous other aspects are described.
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公开(公告)号:US11757694B1
公开(公告)日:2023-09-12
申请号:US17653263
申请日:2022-03-02
Applicant: QUALCOMM Incorporated
Inventor: Yavuz Yapici , Igor Gutman , Tao Luo , Junyi Li
CPC classification number: H04L27/361 , H04B1/0475 , H04L27/38
Abstract: A first network node may transmit, to a second network node via a PHY SERS, and the second network node may receive, from the first network node via the PHY SERS, an indication of a first subset of a set of parameters associated with a PHY signature. The first network node may transmit, to the second network node via L3 signaling, and the second network node may receive, from the first network node via L3 signaling, an indication of a remaining subset of the set of parameters associated with the PHY signature. The first network node may transmit, to the second network node, and the second network node may receive, from the first network node, a message based on the PHY signature. The second network node may decode the message based on the PHY signature.
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公开(公告)号:US20230224826A1
公开(公告)日:2023-07-13
申请号:US17571382
申请日:2022-01-07
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Tao Luo
IPC: H04W52/36 , H04L5/00 , H04B17/382
CPC classification number: H04W52/365 , H04B17/382 , H04L5/0051
Abstract: Methods, systems, and devices for including power reporting for network power modification are described. That is, a user equipment (UE) and a base station may exchange signaling supporting an MPR update at the UE. In some examples, the UE may transmit, to the base station, a request for resources for performing channel measurements in accordance with a power reduction update associated with the UE. In response, the UE may receive, from the base station, an indication of a set of resources. In some examples, the UE may perform one or more channel measurements using the set of resources based on receiving the indication of the set of resources. In such examples, the UE may transmit, to the base station, a report indicating one or more power parameters associated with the power reduction update based on the one or more channel measurements.
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公开(公告)号:US20230224825A1
公开(公告)日:2023-07-13
申请号:US17572102
申请日:2022-01-10
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Robert Zokaim , Oren Matsrafi , Yehezkel Hadid , Ghaith Shabsigh , Rahul Malik , Carl Hardin , Damin Cao , Michael Lee McCloud
CPC classification number: H04W52/36 , H04B1/62 , H04B1/0475 , H04W72/0473 , H04B2001/0425
Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support adaptation of digital pre-distortion (DPD) coefficients based on a temperature of a user equipment (UE). The UE may determine a power offset value based on a first temperature value associated with a training procedure for the UE, a second temperature value associated with the UE, and a constant value. The training procedure may be associated with multiple sets of coefficients for the UE. The UE may apply the power offset value to a transmission power level for transmission of a message. The UE may determine a set of coefficients of the multiple sets of coefficients based on the training procedure and the power offset value applied to the transmission power level. The UE may apply the coefficients to a DPD engine of the UE to generate the message for transmission at the transmission power level.
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公开(公告)号:US20230155639A1
公开(公告)日:2023-05-18
申请号:US18154927
申请日:2023-01-16
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Navid Abedini
IPC: H04B7/0426 , H04L5/14 , H04B7/06 , H04B7/08
CPC classification number: H04B7/043 , H04L5/14 , H04B7/0695 , H04B7/088
Abstract: Methods, systems, and devices for wireless communications are described. A base station may manage a shape of a beam to selectively reduce interference at one or more wireless nodes. The base station may receive a capability message from a first wireless node indicating a capability of the first wireless node to support one or more beam tapering configurations. In some cases, the base station may receive an interference report from a second wireless node, indicating that the first wireless node caused interference at the second wireless node. The base station may transmit a beam tapering configuration of the one or more beam tapering configurations to the first wireless node, and the first wireless node may transmit a beamformed message to the base station according to the beam tapering configuration. In some cases, the beam tapering configuration may be associated with less interference when transmitting the beamformed message.
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公开(公告)号:US11595919B2
公开(公告)日:2023-02-28
申请号:US16779075
申请日:2020-01-31
Applicant: QUALCOMM Incorporated
Inventor: Guy Wolf , Sharon Levy , Igor Gutman , Yehonatan Dallal
Abstract: A synchronization signal block (SSB) transmitted by a neighbor base station may interfere with a physical downlink shared channel (PDSCH) transmitted by a serving base station. A user equipment (UE) that receives both the SSB and PDSCH may mitigate the interference to improve an error rate of decoding the PDSCH. The UE may receive a first SSB including a first broadcast channel (BCH) from a second base station other than a serving base station. The UE may decode the first SSB. The UE may determine, based on the first SSB and the first BCH, that the PDSCH scheduled by the serving base station will overlap with a second SSB from the second base station. The UE may estimate a channel of the second SSB based on the decoded first SSB. The UE may remove a reconstructed second SSB from the PDSCH. The UE may decode the PDSCH.
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公开(公告)号:US11589363B2
公开(公告)日:2023-02-21
申请号:US17154754
申请日:2021-01-21
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Ronen Greenberger , Yossi Waldman , Oren Matsrafi , Ran Berliner
IPC: H04W4/00 , H04W72/08 , H04W72/04 , H04W72/0446
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 and in a first slot, an indication of a signal to noise ratio (SNR) mode, of a plurality of SNR modes, to be used by the UE for one or more downlink communications in one or more slots that occur after the first slot, wherein different SNR modes of the plurality of SNR modes support at least one of different modulation and coding schemes, different ranks, or a combination thereof; and operate using the SNR mode in the one or more slots based at least in part on the indication. Numerous other aspects are provided.
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公开(公告)号:US11558088B1
公开(公告)日:2023-01-17
申请号:US17476280
申请日:2021-09-15
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Navid Abedini
IPC: H04B7/06 , H04B7/0426 , H04L5/14 , H04B7/08
Abstract: Methods, systems, and devices for wireless communications are described. A base station may manage a shape of a beam to selectively reduce interference at one or more wireless nodes. The base station may receive a capability message from a first wireless node indicating a capability of the first wireless node to support one or more beam tapering configurations. In some cases, the base station may receive an interference report from a second wireless node, indicating that the first wireless node caused interference at the second wireless node. The base station may transmit a beam tapering configuration of the one or more beam tapering configurations to the first wireless node, and the first wireless node may transmit a beamformed message to the base station according to the beam tapering configuration. In some cases, the beam tapering configuration may be associated with less interference when transmitting the beamformed message.
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公开(公告)号:US20220217017A1
公开(公告)日:2022-07-07
申请号:US17141190
申请日:2021-01-04
Applicant: QUALCOMM Incorporated
Inventor: Noam Zach , Ori Ben Shahar , Guy Wolf , Sharon Levy , Igor Gutman , Ory Eger , Assaf Touboul
Abstract: Methods, systems, and devices for wireless communications are described. A receiving device may receive a channel estimation reference signal (CHEST-RS) transmitted over a bandwidth, the CHEST-RS associated with a power amplifier (PA) configuration of a transmitting device. The receiving device may determine a channel estimation measurement associated with the PA configuration based at least in part on the CHEST-RS. The receiving device may receive a non-linear estimation reference signal (NLEST-RS) transmitted over a subset bandwidth of the bandwidth, the NLEST-RS associated with the PA configuration. The receiving device may determine a non-linear estimation measurement associated with the PA configuration based at least in part on the NLEST-RS and the CHEST-RS, the non-linear estimation measurement identifying a non-linear response of the PA configuration. The receiving device may communicate with the transmitting device based at least in part on the channel estimation measurement and the non-linear response of the PA configuration.
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公开(公告)号:US11228346B2
公开(公告)日:2022-01-18
申请号:US16592666
申请日:2019-10-03
Applicant: QUALCOMM Incorporated
Inventor: Igor Gutman , Gideon Shlomo Kutz , Ronen Greenberger , Assaf Touboul
IPC: H04B7/04 , H04L5/00 , H04B7/0408 , H04W72/02 , H04W72/08 , H04B7/0413
Abstract: Methods, systems, and devices for wireless communications are described. A wireless device may receive, using a first receive port, a first signal within a first frequency band, where the first receive port may be associated with a first receive beam. The wireless device may also receive, using a second receive port, a second signal within the first frequency band concurrently with receiving the first signal, where the second receive port may be associated with a second receive beam. After receiving the first and second signals, the wireless device may process both signals. Processing the signals may include decoding both of the signals, measuring both of the signals, and/or decoding one of the signals and measuring the other of the signals. To support concurrent reception over multiple receive beams within a single frequency band, the wireless device may employ an idle antenna panel and corresponding receive ports.
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