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公开(公告)号:US20150195838A1
公开(公告)日:2015-07-09
申请号:US14660438
申请日:2015-03-17
Applicant: QUALCOMM Incorporated
Inventor: Juan MONTOJO , Peter GAAL , Wanshi CHEN , Hao XU , Tao LUO
CPC classification number: H04L5/16 , H04L5/0028 , H04L5/0037 , H04L5/0055 , H04L5/006 , H04L5/0085 , H04L5/0092 , H04L5/14 , H04W72/0453 , H04W72/048 , H04W72/10
Abstract: Half-duplex (HD) operations enable low cost implementations of LTE terminals. Traditionally, HD operations may be linked to a particular frequency band which may not allow a mix of full-duplex (FD) and HD terminals in the same frequency band. Therefore, certain aspects of the present disclosure provide techniques for enabling coexistence, in a given frequency band, of HD and FD terminals, by introducing frequency bands designated for HD operation and overlapping existing frequency bands designated for FD operation.
Abstract translation: 半双工(HD)操作可实现LTE终端的低成本实现。 传统上,HD操作可以链接到特定频带,这可能不允许在相同频带中的全双工(FD)和HD终端的混合。 因此,本公开的某些方面提供了通过引入指定用于HD操作的频带并重叠指定用于FD操作的现有频带,来实现在给定频带中HD和FD终端共存的技术。
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公开(公告)号:US20250164630A1
公开(公告)日:2025-05-22
申请号:US19034384
申请日:2025-01-22
Applicant: QUALCOMM Incorporated
Inventor: Sungwoo PARK , Wooseok NAM , Tao LUO , Junyi LI , Juan MONTOJO , Jing SUN , Xiaoxia ZHANG , Peter GAAL , Taesang YOO , Simone MERLIN , Srinivas YERRAMALLI , John Edward SMEE
Abstract: Monostatic radar with progressive length transmission may be used with half-duplex systems or with full-duplex systems to reduce self-interference. The system transmits a first signal for a first duration and receives a first reflection of the first signal from a first object during a second duration. The system transmits a second signal for a third duration longer than the first duration and receives a second reflection of the second signal from a second object during a fourth duration. The system calculates a position of the first object and the second object based on the first reflection and the second reflection. The first signal, first duration, and second duration are configured to detect reflections from objects within a first distance of the system. The second signal, third duration, and fourth duration are configured to detect reflections from objects between the first distance and a second distance from the system.
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公开(公告)号:US20250150992A1
公开(公告)日:2025-05-08
申请号:US18694062
申请日:2021-11-19
Applicant: QUALCOMM Incorporated
Inventor: Yiqing CAO , Yuan KAI , Juan MONTOJO , Peter GAAL , Shuping CHEN , Bin HAN , Ting WANG , Lu GAO , Zhimin DU , Yang LIU , Yan LI , Jiangsheng WANG , Yue YIN , Qiwen DENG , Zhuo CHEN , Sony AKKARAKARAN
IPC: H04W56/00 , H04W74/0808 , H04W92/18
Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a first sidelink user equipment (UE) may include transmitting, to a second sidelink UE, a first sidelink synchronization block (S-SSB) in a scheduled S-SSB slot, performing a first listen-before-talk (LBT) procedure in an unlicensed frequency band, and transmitting, to the second sidelink UE, a second S-SSB in a slot before a next scheduled S-SSB slot based on the first LBT procedure being unsuccessful.
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公开(公告)号:US20250125923A1
公开(公告)日:2025-04-17
申请号:US18488695
申请日:2023-10-17
Applicant: QUALCOMM Incorporated
Inventor: Ming YANG , Kausik RAY CHAUDHURI , Juan MONTOJO
IPC: H04L5/00 , H04B7/0456 , H04W8/24 , H04W24/10
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit capability information associated with performing reciprocity-based communications, the reciprocity-based communications being in accordance with one or more sounding reference signals associated with one or more ports. The UE may receive, in accordance with transmitting the capability information, at least one of an indication to perform reciprocity-based communications, an indication to perform codebook-based communications, or an indication to perform a combination of reciprocity-based communications and codebook-based communications, the codebook-based communications being in accordance with one or more channel state information measurements. Numerous other aspects are described.
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125.
公开(公告)号:US20250119222A1
公开(公告)日:2025-04-10
申请号:US18729784
申请日:2022-03-23
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Juan MONTOJO , Mahmoud TAHERZADEH BOROUJENI , Tao LUO
IPC: H04B17/318 , H04B7/06 , H04L5/00 , H04W72/11
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first report indicating a measurement for a first beam based at least in part on a source reference signal to a network entity. The network entity may transmit control signaling configuring the UE to report a differential measurement for the source reference signal. The UE may determine the differential measurement for the source reference signal by measuring a demodulation reference signal that is quasi co-located with the reference signal. The UE may transmit a second report indicating the differential measurement for the source reference signal to the network entity.
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公开(公告)号:US20250089037A1
公开(公告)日:2025-03-13
申请号:US18630902
申请日:2024-04-09
Applicant: QUALCOMM Incorporated
Inventor: Ming YANG , Kausik RAY CHAUDHURI , Juan MONTOJO
IPC: H04W72/12
Abstract: Certain aspects of the present disclosure provide techniques for enhanced scheduling request (SR) transmission for skipped channel state information (CSI) reports. An example method, performed at a user equipment (UE), generally includes receiving first signaling configuring the UE with physical uplink control channel (PUCCH) resources for periodically transmitting channel state information (CSI), wherein the first signaling indicates at least one condition for CSI report skipping, and transmitting enhanced scheduling information on the PUCCH resources if the at least one condition is met.
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公开(公告)号:US20240373273A1
公开(公告)日:2024-11-07
申请号:US18773847
申请日:2024-07-16
Applicant: QUALCOMM Incorporated
Inventor: Qian ZHANG , Tao LUO , Yan ZHOU , Navid ABEDINI , Peter GAAL , Juan MONTOJO , Junyi LI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive configuration information indicating an uplink gap. The UE may transmit a reference signal in the uplink gap. The UE may perform at least one of a self-interference measurement or a beam pair calibration for full-duplex communication based at least in part on the reference signal. Numerous other aspects are described.
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公开(公告)号:US20240357447A1
公开(公告)日:2024-10-24
申请号:US18653804
申请日:2024-05-02
Applicant: QUALCOMM Incorporated
Inventor: Jelena DAMNJANOVIC , Tao LUO , Aleksandar DAMNJANOVIC , Juan MONTOJO , Ozcan OZTURK , Iyab Issam SAKHNINI , Olufunmilola Omolade AWONIYI-OTERI , Sony AKKARAKARAN , Junyi LI
CPC classification number: H04W36/0085 , H04W8/02 , H04W24/10 , H04W36/0058 , H04W36/00835 , H04W48/20
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to mobility techniques that allow for mobility of a user equipment (UE) between a set of cells. A method that may be performed by a UE includes receiving signaling configuring the UE with a set of cells that support physical (PHY) layer or medium access control (MAC) layer mobility signaling and with a measurement configuration for the set of cells, reporting, to a network entity, measurements for at least some of the set of cells in accordance with the measurement configuration, and receiving, from the network entity, PHY layer or MAC layer mobility signaling to move the UE to one of the cells in the set, wherein the mobility signaling is based, at least in part, on the reported measurements.
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公开(公告)号:US20240324018A1
公开(公告)日:2024-09-26
申请号:US18261087
申请日:2021-02-12
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Jun MA , Peter GAAL , Juan MONTOJO , Wanshi CHEN , Alberto RICO ALVARINO , Ayan SENGUPTA , Bharat SHRESTHA , Huilin XU , Yiqing CAO , Umesh PHUYAL
IPC: H04W74/0833 , H04B7/06
CPC classification number: H04W74/0833 , H04B7/0617 , H04B7/0626
Abstract: Certain aspects of the present disclosure provide techniques for beam selection for random access. A method that may be performed by a user equipment (UE) includes receiving, from a network entity, via a first beam, system information associated with at least a first plurality of beams that are within a coverage area of the first beam. The method also includes selecting a second beam among at least the first plurality of beams based at least in part on the system information and performing a random access procedure via the selected second beam.
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公开(公告)号:US20240267865A1
公开(公告)日:2024-08-08
申请号:US18567225
申请日:2021-08-06
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Changhwan PARK , Peter GAAL , Alberto RICO ALVARINO , Ayan SENGUPTA , Bharat SHRESTHA , Umesh PHUYAL , Huilin XU , Jun MA , Wanshi CHEN , Juan MONTOJO , Yiqing CAO
CPC classification number: H04W56/0045 , H04B7/18513
Abstract: A user equipment (UE) receives one or more timing advance commands from a non-terrestrial network (NTN). The UE resets, after a GNSS fix, a cumulative timing advance value based on the one or more timing advance commands from the NTN and transmits an uplink transmission with a timing advance based on a self-estimated delay and the cumulative timing advance value. The UE may adjust a self-estimated delay based on at least one GNSS fix. The UE may transmit an uplink transmission with a timing advance based on the adjusted self-estimated delay and a cumulative timing advance value based on the one or more timing advance commands from the NTN.
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