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公开(公告)号:US20240333452A1
公开(公告)日:2024-10-03
申请号:US18580908
申请日:2021-09-21
Applicant: QUALCOMM Incorporated
Inventor: Min HUANG , Chao WEI , Hao XU , Danlu ZHANG , Sony AKKARAKARAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an intermediate orbital angular momentum (OAM) node may receive, from a parent OAM node via a parent link between the intermediate OAM node and the parent OAM node, a first signal based at least in part on a first set of OAM modes. The intermediate OAM node may transmit, to a child OAM node via a child link between the intermediate OAM node and the child OAM node, a second signal based at least in part on a second set of OAM modes that are different than the first set of OAM modes. Numerous other aspects are described.
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公开(公告)号:US20240306173A1
公开(公告)日:2024-09-12
申请号:US18180354
申请日:2023-03-08
Applicant: QUALCOMM Incorporated
Inventor: Kangqi LIU , Weimin DUAN , Jing JIANG , Danlu ZHANG
CPC classification number: H04W72/51 , G01S7/4004 , H04B7/0608
Abstract: A signal transfer method for communication, radar sensing, or a combination thereof, includes: transmitting, from a UE, a capability message indicating a capability of the UE to perform antenna switching for radar signal transmission and for communication signal transmission; receiving, at the UE from a network entity, a configuration message indicating a radar signal transmission configuration, or a communication signal transmission configuration, or a combination thereof; and transmitting, from the UE, one or more outbound signals, the one or more outbound signals comprising a radar signal in accordance with the radar signal transmission configuration, or comprising a communication signal in accordance with the communication signal transmission configuration, or a combination thereof.
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公开(公告)号:US20240305341A1
公开(公告)日:2024-09-12
申请号:US18454554
申请日:2023-08-23
Applicant: QUALCOMM Incorporated
Inventor: Ronen SHAKED , Danlu ZHANG
IPC: H04B7/0456
CPC classification number: H04B7/0456
Abstract: Methods, systems, and devices for wireless communications are described. A network entity may generate a set of beamforming weights for a lens antenna associated with the network entity. Further, the network entity may generate the set of beamforming weights based on a convergence location corresponding to a target coverage area of a cell supported by the network entity. The convergence location may be based on the target coverage area and on one or more parameters of the lens antenna. As such, the network entity may transmit, via a set of antenna elements of the lens antenna, a signal to a user equipment (UE) in accordance with the set of beamforming weights for the lens antenna such that the signal may be spatially distributed within the target coverage area of the cell.
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14.
公开(公告)号:US20240214804A1
公开(公告)日:2024-06-27
申请号:US18145006
申请日:2022-12-21
Applicant: QUALCOMM Incorporated
Inventor: Danlu ZHANG , Yavuz YAPICI , Tao LUO , Junyi LI , Giridhar Dhati MANDYAM
IPC: H04W12/06 , H04B7/0413
CPC classification number: H04W12/06 , H04B7/0413
Abstract: Systems and techniques are described herein for mutual authentication in wireless communication. For example, a process may include: transmitting separate authentication requests using separate MIMO channels between network nodes; transmitting an authentication proof from one network node to another; receiving configuration requests based on successful authentication of one network node by the other over the respective MIMO paths; authenticating the configuration requests; and transmitting separate configuration responses via the separate MIMO paths based on the authentication.
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公开(公告)号:US20240213672A1
公开(公告)日:2024-06-27
申请号:US18600550
申请日:2024-03-08
Applicant: QUALCOMM Incorporated
Inventor: Idan Michael HORN , Yehonatan DALLAL , Danlu ZHANG
Abstract: Methods, systems, and devices for wireless communications are described. A device may be configured to include an array of lenses along with multiple antenna arrays that each include a set of antenna elements. The antenna arrays may each support multiple beam directions, such as a respective beam direction for each lens of the array of lenses. If beams for multiple antenna arrays concurrently pass through the same lens, the lens may contribute to maintaining separation between the beams. Lenses may also contribute to the shaping of beams, and the use of multiple lenses may enhance a coverage area for beams transmitted or received by the antenna arrays.
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公开(公告)号:US20240204833A1
公开(公告)日:2024-06-20
申请号:US18286956
申请日:2021-06-17
Applicant: QUALCOMM Incorporated
Inventor: Danlu ZHANG , Min HUANG , Yu ZHANG , Hao XU
IPC: H04B7/0456 , H04B7/06 , H04B7/08
CPC classification number: H04B7/0469 , H04B7/0617 , H04B7/086
Abstract: An example aspect comprises selecting an azimuth mode for an OAM MIMO transmission by a transmitter that includes a first number of circles that each include a second number of antenna elements, wherein the azimuth mode defines a DFT vector of a size less than or equal to the second number; selecting, from a plurality of radial modes associated with the azimuth mode, a radial mode for the transmission, wherein the radial modes include at least a first radial mode defining a first beamforming vector and a second radial mode defining a second beamforming vector, wherein each one of the first and second beamforming vectors includes the DFT vector weighted and repeated for a number of times less than or equal to the first number, wherein the first and second beamforming vectors are orthogonal to each other; and transmitting a signal using a beam configured according to the radial mode.
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公开(公告)号:US20230224721A1
公开(公告)日:2023-07-13
申请号:US17573699
申请日:2022-01-12
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Sony AKKARAKARAN , Yucheng DAI , Tao LUO , Junyi LI , Danlu ZHANG
CPC classification number: H04W16/18 , H04W4/021 , H04W72/046
Abstract: Techniques are provided for determining a number of user equipment in an area. An example method for determining a number of mobile devices in a counting area includes determining the counting area, determining counting configuration information based on the counting area, transmitting the counting configuration information to one or more mobile devices, receiving counting responses from the one or more mobile devices, and determining the number of mobile devices in the counting area based on the counting responses.
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公开(公告)号:US20230088456A1
公开(公告)日:2023-03-23
申请号:US17478482
申请日:2021-09-17
Applicant: QUALCOMM Incorporated
Inventor: Bala RAMASAMY , Xiaoxin ZHANG , Edwin Chongwoo PARK , Danlu ZHANG
Abstract: Disclosed are systems and techniques for transferring device content using radio frequency (RF) sensing. For instance, a first wireless device can identify a first user of the first wireless device based on a first radio frequency (RF) signature associated with the first user. The first wireless media device can determine a disengagement of the first user from the first wireless media device. In response to the disengagement, content information associated with usage of the first wireless device by the first user can be captured.
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19.
公开(公告)号:US20230070589A1
公开(公告)日:2023-03-09
申请号:US17470181
申请日:2021-09-09
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Ahmad Bassil ZOUBI , Danlu ZHANG , Bala RAMASAMY
IPC: H04W52/14 , H04L5/00 , H04W4/38 , H04W72/04 , H04B1/3827
Abstract: Disclosed are techniques for wireless communication. In an aspect, a first wireless device transmits a request to participate in a coordination and detection procedure to determine whether a human is present in an environment of the first wireless device, receives an acknowledgment from at least a second wireless device, transmits a first set of at least two consecutive wireless signals to the second wireless device, receives a second set of at least two consecutive wireless signals from the second wireless device, determines whether the human is present in the environment based at least in part on a first time of flight (ToF) and a second ToF between the first wireless device and the second wireless device, and sets a transmit power of the first wireless device based on the determination of whether the human is present in the environment.
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公开(公告)号:US20220368399A1
公开(公告)日:2022-11-17
申请号:US17320641
申请日:2021-05-14
Applicant: QUALCOMM Incorporated
Inventor: Yuan GAO , Mihir Vijay LAGHATE , Lorenzo FERRARI , Raghu Narayan CHALLA , Gautham HARIHARAN , Danlu ZHANG , Supratik BHATTACHARJEE
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, a single layer reference signal. The UE may perform single layer measurements associated with the single layer reference signal for a plurality of UE beam pairs. The UE may determine, based at least in part on the single layer measurements for the plurality of UE beam pairs, multiple layer measurements associated with one or more UE beam pairs of the plurality of UE beam pairs. The UE may select, from the one or more UE beam pairs, a UE beam pair based at least in part on the multiple layer measurements associated with the one or more UE beam pairs. Numerous other aspects are described.
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