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公开(公告)号:US12302259B2
公开(公告)日:2025-05-13
申请号:US17660117
申请日:2022-04-21
Applicant: QUALCOMM Incorporated
Inventor: Le Liu , Alberto Rico Alvarino , Chiranjib Saha , Changhwan Park , Xiao Feng Wang , Peter Gaal , Umesh Phuyal , Ebraam Adel Khalifa , Kazuki Takeda , Marco Papaleo , Stefano Faccin , Juan Montojo
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain emission control information that indicates a first emission control configuration associated with a first operating configuration and a second emission control configuration associated with a second operating configuration. The UE may transmit, using the first emission control configuration or the second emission control configuration based at least in part on a UE operating configuration associated with the UE, a communication. Numerous other aspects are described.
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公开(公告)号:US12212378B2
公开(公告)日:2025-01-28
申请号:US17813883
申请日:2022-07-20
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan Raghavan , Marco Papaleo , Ozge Koymen , Junyi Li , Danlu Zhang
IPC: H04B17/373 , H04W24/10
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a device may receive serving beam information associated with a plurality of wireless communication devices. The device may generate an interference model based at least in part on the serving beam information associated with the plurality of wireless communication devices, the interference model indicating locations of one or more clusters in a channel environment. The device may obtain, using the interference model, information associated with an interference prediction for a transmitting wireless communication device. The device may transmit the information associated with the interference prediction to the transmitting wireless communication device. Numerous other aspects are provided.
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公开(公告)号:US12088462B2
公开(公告)日:2024-09-10
申请号:US17249922
申请日:2021-03-18
Applicant: QUALCOMM Incorporated
Inventor: Stelios Stefanatos , Shailesh Patil , Marco Papaleo , Michael Alexander Ruder , Tien Viet Nguyen
CPC classification number: H04L41/0816 , H04J3/14 , H04J3/1694 , H04W4/40 , H04W24/08 , H04W28/0226
Abstract: Aspects described herein relate to methods for TDM based co-existence of V2X technologies. A method may comprise receiving a time division multiplexed configuration that is determined based on a distribution of a plurality of technologies in a communication system, the distribution corresponding to a traffic load of each technology and transmitting in accordance with channel access methods of one of the plurality of technologies during a resource allocated according to the received TDM configuration. In an aspect, each of the plurality of technologies operate in accordance with channel access methods defined for each technology.
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公开(公告)号:US11671862B2
公开(公告)日:2023-06-06
申请号:US17450255
申请日:2021-10-07
Applicant: QUALCOMM Incorporated
Inventor: Marco Papaleo , Alessio Marcone , Vasanthan Raghavan , Peter Gaal , Guillaume Lebrun
IPC: H04W24/10 , H04L5/14 , H04W72/04 , H04W72/08 , H04W72/12 , H04W72/044 , H04W72/541 , H04W72/542
CPC classification number: H04W24/10 , H04L5/14 , H04W72/044 , H04W72/12 , H04W72/541 , H04W72/542
Abstract: Certain aspects of the present disclosure provide techniques for interference mitigation. An exemplary method performed by a base station generally includes determining, based on a location of another base station and information regarding the other base station, that the other base station is likely to experience interference while receiving an uplink transmission due to a downlink transmission by the base station and forming a null in a beam of the downlink transmission in a direction matching the location of the other base station.
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公开(公告)号:US11546917B2
公开(公告)日:2023-01-03
申请号:US17115779
申请日:2020-12-08
Applicant: QUALCOMM INCORPORATED
Inventor: Kazuki Takeda , Marco Papaleo , Alessio Marcone
Abstract: Wireless communications systems and methods related to reducing user equipment (UE)-to-UE cross-link interference are provided. A user equipment (UE) may receive from a base station (BS), a time-division-duplexing (TDD) pattern. The UE may establish a guard band on uplink resources from resources specified in the TDD pattern. Alternatively, the UE may reduce power to uplink resources from the resources specified in the TDD pattern. The UE transmits the resources using a carrier and as specified in the TDD pattern.
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公开(公告)号:US11419078B2
公开(公告)日:2022-08-16
申请号:US17137241
申请日:2020-12-29
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar Damnjanovic , Maarten Menzo Wentink , Yisheng Xue , Marco Papaleo
IPC: H04W56/00
Abstract: Indication of globally synchronous communications mode is disclosed. A first node may detect an indication signal transmitted by a second node at a synchronization boundary of a shared communication channel. The indication signal is configured to identify a first transmission synchronization mode of the second node. The first node may then adjust its communications configuration in response to the indication signal. In making such adjustments, the first node may either contend for communications on the shared communication channel using the first transmission synchronization mode or refrain from attempting the communications on the shared communication channel using a second transmission synchronization mode.
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公开(公告)号:US20210321416A1
公开(公告)日:2021-10-14
申请号:US17225922
申请日:2021-04-08
Applicant: QUALCOMM Incorporated
Inventor: Peter Gaal , Marco Papaleo , Valentin Alexandru Gheorghiu
Abstract: Methods, systems, and devices for wireless communications are described. that support asymmetric time division duplexing (TDD) coexistence among different operators having adjacent nodes in wireless networks. A baseline TDD configuration may be established for a set of frequency bands, that provides that uplink (UL) transmissions and downlink (DL) transmissions within a set of frequency bands are aligned and result in relatively little or no interference among different operators. An operator may determine that a TDD configuration that is different from the baseline TDD configuration may be beneficial and may select an interference mitigation procedure and communicate with one or more UEs using the interference mitigation procedure and TDD configuration that is different than the baseline TDD configuration.
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公开(公告)号:US20210185693A1
公开(公告)日:2021-06-17
申请号:US17115779
申请日:2020-12-08
Applicant: QUALCOMM INCORPORATED
Inventor: Kazuki Takeda , Marco Papaleo , Alessio Marcone
Abstract: Wireless communications systems and methods related to reducing user equipment (UE)-to-UE cross-link interference are provided. A user equipment (UE) may receive from a base station (BS), a time-division-duplexing (TDD) pattern. The UE may establish a guard band on uplink resources from resources specified in the TDD pattern. Alternatively, the UE may reduce power to uplink resources from the resources specified in the TDD pattern. The UE transmits the resources using a carrier and as specified in the TDD pattern.
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公开(公告)号:US20210051595A1
公开(公告)日:2021-02-18
申请号:US16928997
申请日:2020-07-14
Applicant: QUALCOMM Incorporated
Inventor: Alberto Rico Alvarino , Marco Papaleo , Le Liu , Umesh Phuyal , Stefano Faccin , Timo Ville Vintola , Gene Fong , Valentin Alexandru Gheorghiu
Abstract: Methods, systems, and devices for wireless communications are described in which a base station may signal one or more emission limits for one or more different frequency bands, and two or more values for one of the emission limits may be provided. A first subset of user equipments (UEs) may be capable of aerial operations (e.g., unmanned aerial vehicles (UAVs) or drones) and may use a first value of the first emission limit and the second subset of UEs may not capable of aerial operations and may use a second value of the first emission limit. A UE status such as altitude or position, or transmission directivity may also be used to determine if the UE is to apply the first value or the second value for an emission limit of a frequency band.
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公开(公告)号:US20200235791A1
公开(公告)日:2020-07-23
申请号:US16706200
申请日:2019-12-06
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan Raghavan , Marco Papaleo , Junyi Li
IPC: H04B7/0456 , H04B7/06 , H04W72/04 , H04W24/10 , H04B17/318 , H04B17/336
Abstract: Methods, systems, and devices for wireless communications are described. The method includes receiving a transmission parameter of a second wireless network, scanning, based on the transmission parameter, for transmission activity of the second wireless network using a set of beams generated in accordance with a beamforming codebook, and opportunistically communicating with a second wireless device of the first wireless network using the beamforming codebook based on the scanning.
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