-
公开(公告)号:US20250096877A1
公开(公告)日:2025-03-20
申请号:US18968314
申请日:2024-12-04
Applicant: QUALCOMM Incorporated
Inventor: Jun ZHU , Mihir Vijay LAGHATE , Raghu Narayan CHALLA , Michael Lee MCCLOUD , Brian Clarke BANISTER
IPC: H04B7/06 , H04B7/08 , H04W72/044
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may configure a first set of throughput targets and a second set of throughput targets for an application layer. The UE may set a target throughput rate associated with the application to a required throughput target included in the first set of throughput targets. The UE may monitor a real-time throughput rate associated with the application layer. The UE may set the target throughput rate to a value in the second set of throughput targets based at least in part on a difference between the real-time throughput rate and the required throughput target satisfying a threshold. The UE may select, from a set of candidate beams, a serving beam associated with an estimated application layer throughput that satisfies the target throughput rate. Numerous other aspects are described.
-
公开(公告)号:US20250062816A1
公开(公告)日:2025-02-20
申请号:US18449950
申请日:2023-08-15
Applicant: QUALCOMM Incorporated
Inventor: Jun ZHU , Mihir Vijay LAGHATE , Raghu Narayan CHALLA
IPC: H04B7/06
Abstract: Certain aspects of the present disclosure provide techniques for per-rank uplink and downlink beam selection. An example method, performed at a user equipment (UE), generally includes measuring channel state information (CSI) reference signals (CSI-RS) associated with a plurality of beams, determining an uplink rank and a downlink rank, selecting, from the plurality of beams, a downlink beam for processing downlink transmissions, based on the CSI RS measurements and the downlink rank, and selecting, from the plurality of beams, an uplink beam for processing uplink transmissions, based on the CSI RS measurements, the uplink rank, and the downlink rank.
-
3.
公开(公告)号:US20240357522A1
公开(公告)日:2024-10-24
申请号:US18652301
申请日:2024-05-01
Applicant: QUALCOMM Incorporated
Inventor: Jun ZHU , Ruhua HE , Mihir Vijay LAGHATE , Yong LI , Raghu Narayan CHALLA
IPC: H04W56/00 , H04B17/318 , H04B17/336 , H04W24/10 , H04W72/044 , H04W72/30
CPC classification number: H04W56/001 , H04B17/318 , H04B17/336 , H04W24/10 , H04W72/046 , H04W72/30
Abstract: Aspects described herein relate to receiving, from a base station, a transmit beam including a synchronization signal block (SSB) of multiple broadcast signals transmitted over multiple symbols, wherein receiving the transmit beam includes switching among multiple receive beams for each of the multiple symbols to receive a corresponding broadcast signal of the multiple broadcast signals, measuring a signal metric of each of the multiple broadcast signals as received via a corresponding receive beam of the multiple receive beams in a corresponding symbol of the multiple symbols, and selecting, based on the signal metric measured for each of the multiple broadcast signals, a receive beam of the multiple receive beams for communicating with the base station.
-
公开(公告)号:US20240146379A1
公开(公告)日:2024-05-02
申请号:US18050981
申请日:2022-10-28
Applicant: QUALCOMM Incorporated
Inventor: Kang GAO , Yongle WU , Jun ZHU , Mihir Vijay LAGHATE , Derrick Albert CHU , Raghu Narayan CHALLA
CPC classification number: H04B7/0695 , H04W24/08
Abstract: Methods and apparatus for beam management where a beam is selected based on an estimated channel correlation matrix. The apparatus determines a channel correlation matrix based on downlink SSB reference signal received at the UE. The apparatus estimates a RSRP of a plurality of beams associated with an uplink channel based on the channel correlation matrix and associated beam weights. The apparatus selects a first beam from the plurality of beams having a highest estimated RSRP for communication with a base station. The apparatus communicates with the base station via the first beam.
-
公开(公告)号:US20240114497A1
公开(公告)日:2024-04-04
申请号:US18539039
申请日:2023-12-13
Applicant: QUALCOMM Incorporated
Inventor: Mahbod GHELICHI , James Francis GEEKIE , Raghu Narayan CHALLA , Mihir Vijay LAGHATE , Ruhua HE , Yong LI
IPC: H04W72/0453 , G01K3/00 , H04W72/51 , H04W72/541
CPC classification number: H04W72/0453 , G01K3/005 , H04W72/51 , H04W72/541 , H04W88/02
Abstract: In some aspects, the present disclosure provides methods, apparatuses, and systems for efficient thermal mitigation while maintaining wireless device performance on a primary component carrier (PCC). Embodiments described may include implementation of target transceiver module configurations, where bandwidth (e.g., PCC bands and secondary component carrier (SCC) bands) may be monitored by a wireless device based on intra-module target configurations and/or inter-module target configurations. An intra-module target configuration may include a target transceiver module monitoring both PCC bands and SCC bands. An inter-module target configuration may include or refer to a plurality of target transceiver modules together monitoring PCC bands and SCC bands. In scenarios where operating temperatures exceed temperature thresholds, target transceiver module configurations may be implemented to transition PCC bands, SCC bands, or both, from a PCC-resident transceiver module to another transceiver module to reduce the operating temperatures of concern. Various additional and alternative aspects are described herein.
-
6.
公开(公告)号:US20240080781A1
公开(公告)日:2024-03-07
申请号:US17901350
申请日:2022-09-01
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan RAGHAVAN , Mohammad Ali TASSOUDJI , Junyi LI , Tao LUO , Ruhua HE , Raghu Narayan CHALLA
CPC classification number: H04W52/42 , H04W52/06 , H04W52/367
Abstract: Certain aspects of the present disclosure provide techniques for communicating antenna module information, beamforming capabilities, power control information, etc., for computing devices capable of operating in multiple form factor configurations. A example technique includes detecting that the UE is operating in a first form factor configuration of a plurality of form factor configurations the UE is adapted to operate in. The technique also includes, in response to the detection, transmitting information associated with at least one antenna module of the UE in the first form factor configuration.
-
7.
公开(公告)号:US20230353203A1
公开(公告)日:2023-11-02
申请号:US17661142
申请日:2022-04-28
Applicant: QUALCOMM Incorporated
Inventor: Daoud Abdelhafiz BURGHAL , Raghu Narayan CHALLA , Vasanthan RAGHAVAN
IPC: H04B7/06 , H04B7/0426
CPC classification number: H04B7/0617 , H04B7/0695 , H04B7/0634 , H04B7/043
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify a channel matrix of the UE. The UE may identify a set of beam weights according to the channel matrix. The UE may identify a set of beam properties based at least in part on an index, wherein the index is based at least in part on the set of beam weights, and wherein the index is identified without storing the set of beam weights in a long-term memory of the UE. The UE may generate a beam using the set of beam properties. Numerous other aspects are described.
-
公开(公告)号:US20230269600A1
公开(公告)日:2023-08-24
申请号:US17678536
申请日:2022-02-23
Applicant: QUALCOMM Incorporated
Inventor: Jun ZHU , Kang GAO , Yong LI , Tae Min KIM , Lei XIAO , Raghu Narayan CHALLA
CPC classification number: H04W16/28 , H04W56/001 , H04L1/0025
Abstract: Aspects described herein relate to receiving, from a node and using a serving beam for loop processing, at least a first signal in a synchronization signal burst set, and receiving, from the node and using a non-serving beam for beam sweeping, at least a second signal in the synchronization signal burst set.
-
9.
公开(公告)号:US20230239707A1
公开(公告)日:2023-07-27
申请号:US17648789
申请日:2022-01-24
Applicant: QUALCOMM Incorporated
Inventor: Danlu ZHANG , Brian MOMEYER , Brian Clarke BANISTER , Udara FERNANDO , Eyosias Yoseph IMANA , Raghu Narayan CHALLA , Jiaying PAN , Xiaoxin ZHANG , Bala RAMASAMY
CPC classification number: H04W16/28 , H04W52/367
Abstract: A method for wireless communication performed by a head-mounted user equipment (UE), the method includes determining a first spatial relationship between an eye of a human user of the head-mounted UE and physical transmission and reception ports of the head-mounted UE; based on the first spatial relationship, determining a second spatial relationship between a plurality of radio frequency (RF) beam directions of the head-mounted UE and the eye of the human user; selecting a first RF beam direction from among the plurality of RF beam directions based at least in part on the second spatial relationship with respect to the first RF beam direction; and transmitting or receiving RF radiation using a first RF beam conforming to the first RF beam direction.
-
10.
公开(公告)号:US20230171757A1
公开(公告)日:2023-06-01
申请号:US17540117
申请日:2021-12-01
Applicant: QUALCOMM Incorporated
Inventor: Kang GAO , Jun ZHU , Yong LI , Yongle WU , Raghu Narayan CHALLA
CPC classification number: H04W72/046 , H04W24/08 , H04W72/02 , H04W56/00
Abstract: A method of wireless communication by a user equipment (UE) includes determining a first synchronization signal block (SSB) to monitor beam management. The first SSB comprises a primary synchronization signal (PSS), multiple physical broadcast channels (PBCHs), and a secondary synchronization signal (SSS). The method also includes determining a list of receive beams for measuring the first SSB. The method further includes measuring the first SSB by measuring the PSS with a first beam from the list of receive beams, measuring, with a second beam from the list of receive beams, a first demodulation reference signal (DMRS) on a first PBCH symbol of a first of the PBCHs, measuring the SSS with a third beam from the list of receive beams; and measuring, with a fourth beam from the list of receive beams, a second DMRS on a second PBCH symbol of a second of the PBCHs.
-
-
-
-
-
-
-
-
-