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公开(公告)号:US20250150802A1
公开(公告)日:2025-05-08
申请号:US18502242
申请日:2023-11-06
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Xiaoxia ZHANG , Rajat PRAKASH
Abstract: Techniques are provided for reporting mobility and/or handover related measurements and events for Artificial Intelligence/Machine Learning (AI/ML) positioning. An example method for reporting mobility and handover related measurements and events for AI/ML positioning includes receiving mobility reporting configuration information from a location server, obtaining mobility indicators from one or more wireless nodes based at least in part on the mobility reporting configuration information, and providing the mobility indicators to the location server.
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公开(公告)号:US20250047433A1
公开(公告)日:2025-02-06
申请号:US18364787
申请日:2023-08-03
Applicant: QUALCOMM Incorporated
Inventor: Mohammad Tarek FAHIM , Srinivas YERRAMALLI , Rajat PRAKASH
IPC: H04L5/00
Abstract: Disclosed are techniques for wireless communication. In an aspect, a communication device may receive a reference signal from a communication station, wherein the reference signal is based on a reference component carrier. The communication device may generate one or more control signals based on one or more keying signals, the one or more keying signals having respective one or more keying frequencies. The communication device may transmit a backscattered signal based on the reference signal and the one or more control signals, wherein the backscattered signal is based on one or more pairs of component carriers that correspond to the reference component carrier shifted by the one or more keying frequencies.
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公开(公告)号:US20250024354A1
公开(公告)日:2025-01-16
申请号:US18710103
申请日:2022-01-28
Applicant: QUALCOMM Incorporated
Inventor: Luanxia YANG , Rajat PRAKASH , Changlong XU , Jing SUN , Xiaoxia ZHANG , Hao XU , Shaozhen GUO , Siyi CHEN
IPC: H04W48/16 , H04W72/044 , H04W92/18
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for sidelink assistance for communication between a user equipment (UE) and a network entity. In some aspects, a set of UEs and a network entity may support one or more signaling mechanisms according to which at least one UE is able to assist other UEs in receiving or obtaining information to use for communication with the network entity. For example, a first UE may receive assistance information from a second UE and may use the received assistance information for communication between the first CE and the network entity or may otherwise operate in accordance with the received assistance information. Such assistance information may include an indication of a system information change, a public warning signal (PWS) notification, one or more signal strength measurements, or uplink transmission information.
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公开(公告)号:US20240406913A1
公开(公告)日:2024-12-05
申请号:US18695717
申请日:2022-08-03
Applicant: QUALCOMM Incorporated
Inventor: Srinivas YERRAMALLI , Piyush GUPTA , Rajat PRAKASH , Alexandros MANOLAKOS , Mukesh KUMAR
Abstract: Disclosed are techniques for wireless communication. In an aspect, a wireless node establishes sidelink connections with a set of UEs. The wireless node transmits, to a network component, a request for sidelink resources for a sidelink position estimation procedure associated with the set of UEs. The network component determines an available sidelink resource pool for the sidelink position estimation procedure in response to the request. The network component transmits, to the wireless node in response to the request, an indication of the available sidelink resource pool for the sidelink position estimation procedure. The wireless node transmits, to each UE in the set of UEs, a sidelink resource configuration that is based on the available sidelink resource pool for the sidelink position estimation procedure.
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公开(公告)号:US20240397413A1
公开(公告)日:2024-11-28
申请号:US18580219
申请日:2021-09-17
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Aleksandar DAMNJANOVIC , Luanxia YANG , Mostafa KHOSHNEVISAN , Wooseok NAM , Rajat PRAKASH , Tao LUO , Xiaoxia ZHANG
Abstract: Wireless communications systems and methods related to UE cooperation are provided. A base station (BS) may assist a UE in discovering and cooperating with other UEs. A BS may collect information from candidate cooperative UEs such as UE capability and availability. This information may be broadcast to other UEs or may be transmitted to a UE at the UE's request. The UE may, upon receipt of this information, use it to aid in discovering the candidate cooperative UEs and/or establishing a connection.
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公开(公告)号:US20240397286A1
公开(公告)日:2024-11-28
申请号:US18324052
申请日:2023-05-25
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Srinivas YERRAMALLI , Rajat PRAKASH
Abstract: A wireless device may receive a set of positioning signals. The wireless device may measure the set of positioning signals based on at least one of a plurality of sparse pilot masks or a plurality of artificial noise signals. The wireless device may output the measured set of positioning signals for training a positioning model. The wireless device may output the measured set of positioning signals for training a positioning model by training the positioning model at the wireless device based on the measured set of positioning signals or may transmitting, to a training entity, the measured set of positioning signals for training the positioning model. The training entity may train the positioning model based on the measured set of positioning signals. The wireless device may include a user equipment (UE) or a network node.
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公开(公告)号:US20240388961A1
公开(公告)日:2024-11-21
申请号:US18320916
申请日:2023-05-19
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Rajat PRAKASH , Taesang YOO
Abstract: Aspects presented herein may improve the efficiency and performance of artificial intelligence (AI)/machine learning (ML) (AI/ML) positioning by enabling a network node (e.g., a base station, a transmission reception point (TRP), etc.) to compress uplink (UL) reference signal measurements to reduce reporting overhead for the UL reference signal measurements. In one aspect, a network node performs at least one channel impulse response (CIR) measurement or at least one channel frequency response (CFR) measurement for a set of sounding reference signals (SRSs). The network node compresses the at least one CIR measurement or the at least one CFR measurement for the set of SRSs. The network node reports, for a network entity, one or more of the at least one compressed CIR measurement or the at least one compressed CFR measurement for the set of SRSs.
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公开(公告)号:US20240372670A1
公开(公告)日:2024-11-07
申请号:US18687621
申请日:2021-10-25
Applicant: QUALCOMM Incorporated
Inventor: Shaozhen GUO , Jing SUN , Changlong XU , Xiaoxia ZHANG , Rajat PRAKASH , Hao XU , Luanxia YANG , Siyi CHEN
IPC: H04L5/00 , H04L27/26 , H04W74/0808 , H04W92/18
Abstract: Methods, systems, and devices for wireless communications are described. For instance, a user equipment (UE) may identify, in a radio frequency spectrum band a first resource for a sidelink synchronization signal block (S-SSB) and may perform a channel access procedure for the radio frequency spectrum band for the first resource. In a first example, a second resource for a sidelink message may overlap in time with the first resource and the UE may perform the channel access procedure based on the S-SSB being prioritized over the sidelink message. In a second example, the UE may perform the channel access procedure in accordance with a first value of a parameter for the channel access procedure associated with a first synchronization priority based on the UE being associated with the first synchronization priority. The UE may transmit an S-SSB over the first resource based on the channel access procedure indicating availability.
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公开(公告)号:US20240267161A1
公开(公告)日:2024-08-08
申请号:US17918477
申请日:2020-05-14
Applicant: QUALCOMM Incorporated
Inventor: Changlong XU , Jing SUN , Xiaoxia ZHANG , Tao LUO , Peter GAAL , Juan MONTOJO , Rajat PRAKASH , Ozcan OZTURK , Mostafa KHOSHNEVISAN , Chih-Hao LIU
IPC: H04L1/1829
CPC classification number: H04L1/1861
Abstract: Wireless communications systems and methods related to communicating ACK/NACK feedbacks for multi-user and unicast physical down-link shared channel (PDSCH) communications are provided. A UE may receive a multi-user PDSCH communication including a first transport block (TB) for the UE and may receive a unicast PDSCH communication including a second TB for the UE. The UE may determine a hybrid automatic repeat request (HARQ) codebook for the first TB associated with the multi-user PDSCH communication and the second TB associated with the unicast PDSCH communication. The UE may transmit a first acknowledgement/negative-acknowledgment (ACK/NACK) feedback for the first TB and a second ACK/NACK feedback for the second TB based on the determined HARQ codebook.
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公开(公告)号:US20240223465A1
公开(公告)日:2024-07-04
申请号:US18415896
申请日:2024-01-18
Applicant: QUALCOMM Incorporated
Inventor: Xipeng ZHU , Gavin Bernard HORN , Vanitha Aravamudhan KUMAR , Vishal DALMIYA , Shankar KRISHNAN , Rajeev KUMAR , Taesang YOO , Eren BALEVI , Aziz GHOLMIEH , Rajat PRAKASH
IPC: H04L41/16 , G06N20/00 , H04L41/0803 , H04W88/08
CPC classification number: H04L41/16 , H04L41/0803 , H04W88/08 , G06N20/00
Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a wireless communications system may support machine learning and may configure a user equipment (UE) for machine learning. The UE may transmit, to a base station, a request message that includes an indication of a machine learning model or a neural network function based at least in part on a trigger event. In response to the request message, the base station may transmit a machine learning model, a set of parameters corresponding to the machine learning model, or a configuration corresponding to a neural network function and may transmit an activation message to the UE to implement the machine learning model and the neural network function.
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