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公开(公告)号:US20250063542A1
公开(公告)日:2025-02-20
申请号:US18938537
申请日:2024-11-06
Applicant: QUALCOMM Incorporated
Inventor: Mehmet Izzet GURELLI , Qiang WU , Junyi LI , Tao LUO , Navid ABEDINI , Ozge KOYMEN
Abstract: Disclosed is a method for wireless communication for determining the position of a wireless node. The method comprises receiving a set of reference signals from a set of at least four positioning devices, wherein the positioning devices are not arranged in a single plane. A signal propagation delay of each one of the set of reference signals is determined and a position of each one of the set of positioning devices is obtained. A convex localization problem is solved for the wireless node based at least in part on the determined signal propagation delay of each one of the set of reference signals and the position of each one of the set of positioning devices. The position of the wireless node is determined based at least in part on solving of the convex localization problem.
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32.
公开(公告)号:US20250062793A1
公开(公告)日:2025-02-20
申请号:US18452398
申请日:2023-08-18
Applicant: QUALCOMM Incorporated
Inventor: Ahmed BEDEWY , Juergen CEZANNE , Meilong JIANG , Ashwin SAMPATH , Junyi LI , Ozge KOYMEN , Danlu ZHANG , Yavuz YAPICI
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques may enable transmitting and receiving devices to increase an effective aperture size of transmitting and receiving antenna arrays, which may increase an achievable rank of spatially multiplexed communications. For example, one or both of the transmitting device and the receiving device may use a reflective component to reflect signals transmitted between the devices, which may allow for larger effective aperture sizes without increasing a physical distance between antenna elements. In some examples, the reflective component may be a static concave mirror associated with a predetermined weight vector and focal point. In some examples, the concave mirror may be a reflective intelligent surface (RIS) of reflective elements with reflective properties which may be dynamically adjusted to various weight vectors. An orientation of the RIS may be adjusted to steer a beam in various directions in space.
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33.
公开(公告)号:US20240168153A1
公开(公告)日:2024-05-23
申请号:US18429000
申请日:2024-01-31
Applicant: QUALCOMM Incorporated
Inventor: Mehmet Izzet GURELLI , Qiang WU , Junyi LI , Tao LUO , Navid ABEDINI , Ozge KOYMEN
CPC classification number: G01S13/75 , G01S13/876 , H01Q15/148 , H04B7/04013
Abstract: Certain aspects of the present disclosure provide techniques for user equipment (UE) positioning using one or more intelligent reflecting surfaces (IRSs). A method that may be performed by a UE includes for each IRS of the one or more IRSs: identifying a first IRS reflection center, measuring a first impulse response from the IRS to obtain a first measured impulse response representation, determining a first impulse response for a first ray reflected from the first IRS reflection center of the IRS, estimating a first position of the UE based on, at least, the first IRS reflection centers for each of the one or more IRSs and the first impulse responses for each of the one or more IRSs, and estimating a second position of the UE in an iterative manner until one or more conditions are satisfied.
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公开(公告)号:US20230284095A1
公开(公告)日:2023-09-07
申请号:US18182576
申请日:2023-03-13
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Raju HORMIS , Junyi LI , Juergen CEZANNE , Ozge KOYMEN
IPC: H04W28/16
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive, from a repeater having a first interface and a second interface, information associated with one or more capabilities of the repeater, the second interface being different from the first interface. The base station may determine an operation mode for the repeater based at least in part on the information associated with the one or more capabilities of the repeater, and may communicate with the repeater via the first interface or the second interface. In some aspects, a repeater may transmit to a base station via a first interface, information associated with one or more capabilities of the repeater, and may communicate via the first interface or via a second interface in accordance with an indicated operation mode, the second interface being different from the first interface. Numerous other aspects are provided.
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35.
公开(公告)号:US20230266457A1
公开(公告)日:2023-08-24
申请号:US17652217
申请日:2022-02-23
Applicant: QUALCOMM Incorporated
Inventor: Mehmet Izzet GURELLI , Qiang WU , Junyi LI , Tao LUO , Navid ABEDINI , Ozge KOYMEN
CPC classification number: G01S13/75 , G01S13/876 , H01Q15/148
Abstract: Certain aspects of the present disclosure provide techniques for user equipment (UE) positioning using one or more intelligent reflecting surfaces (IRSs). A method that may be performed by a UE includes for each IRS of the one or more IRSs: identifying a first IRS reflection center, measuring a first impulse response from the IRS to obtain a first measured impulse response representation, determining a first impulse response for a first ray reflected from the first IRS reflection center of the IRS, estimating a first position of the UE based on, at least, the first IRS reflection centers for each of the one or more IRSs and the first impulse responses for each of the one or more IRSs, and estimating a second position of the UE in an iterative manner until one or more conditions are satisfied.
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公开(公告)号:US20230066273A1
公开(公告)日:2023-03-02
申请号:US17461770
申请日:2021-08-30
Applicant: QUALCOMM Incorporated
Inventor: Mehmet Izzet GURELLI , Qiang WU , Junyi LI , Raju HORMIS , Tao LUO , Navid ABEDINI , Ozge KOYMEN , Farideddin FAYAZBAKHSH
Abstract: A base station may select a plurality of node parameters of a node including at least one of: a number of UEs that have accessed a network while the node is operational, an amount of information that has been communicated through the network while the node is operational, one or more QoS measurements while the node is operational, or one or more resources utilized for operation of the node. The base station may configure, upon selecting the plurality of node parameters, an access threshold for the node based on the plurality of node parameters. The base station may transmit, to the node, an indication of the access threshold for the node based on the plurality of node parameters. The node may configure, upon receiving the indication of the access threshold, access to the node for each of the number of UEs based on the access threshold.
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公开(公告)号:US20230063645A1
公开(公告)日:2023-03-02
申请号:US17461710
申请日:2021-08-30
Applicant: QUALCOMM Incorporated
Inventor: Mehmet Izzet GURELLI , Qiang WU , Junyi LI , Raju HORMIS , Tao LUO , Navid ABEDINI , Ozge KOYMEN , Farideddin FAYAZBAKHSH
IPC: H01Q21/20 , H04B7/0408 , H01Q15/16 , H01Q1/24 , H04W74/08
Abstract: A node including a non-planar reflective surface is disclosed. The node may receive, from a base station, an indication of a surface configuration of at least one convex reflective surface of the node. The indication may indicate that the surface configuration corresponds to at least one of a broadcast configuration or a UE-specific configuration. The node may configure, upon receiving the indication of the surface configuration, the at least one convex reflective surface based on the surface configuration. The surface configuration may correspond to at least one of the broadcast configuration or the UE-specific configuration. The node may forward communication received from, or forward communication to, the base station based on the surface configuration of the at least one convex reflective surface.
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公开(公告)号:US20230027103A1
公开(公告)日:2023-01-26
申请号:US17757732
申请日:2021-01-08
Applicant: QUALCOMM INCORPORATED
Inventor: Konstantinos DIMOU , Piyush GUPTA , Kapil GULATI , Junyi LI , Jingyuan LIU , Alexander LEONIDOV , Sony AKKARAKARAN , Wooseok NAM , Yan ZHOU , Ozge KOYMEN , Tao LUO
Abstract: Methods, systems, and devices for wireless communications are described. In some communications systems, interference may impede signaling between a base station and a target user equipment (UE) such that a base station may identify a donor UE to relay communications to the target UE. The donor UE may receive a coded data packet from the base station, and may identify a radio network temporary identifier (RNTI) scrambling code for the packets addressed to the target UE. In cases where the donor UE identifies that the packet has an RNTI scrambling code associated with the target UE, the donor UE may forward the coded data packet to the target UE base on the RNTI scrambling code. Such early detection of data packets addressed to the target UE may allow for the UE to forward a data packet without fully decoding the packet.
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公开(公告)号:US20200344813A1
公开(公告)日:2020-10-29
申请号:US16858503
申请日:2020-04-24
Applicant: QUALCOMM Incorporated
Inventor: Junyi LI , Navid ABEDINI , Raju HORMIS , Juergen CEZANNE , Ozge KOYMEN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive a random access channel (RACH) message. The base station may determine, based at least in part on the RACH message, whether the RACH message was transmitted directly to the base station by a user equipment (UE) or whether the RACH message was relayed from the UE to the base station via a millimeter wave repeater. The base station may perform a beam management procedure based at least in part on the determination. Numerous other aspects are provided.
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公开(公告)号:US20200280887A1
公开(公告)日:2020-09-03
申请号:US16795163
申请日:2020-02-19
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Raju HORMIS , Junyi LI , Juergen CEZANNE , Ozge KOYMEN
IPC: H04W28/16
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may receive, from a repeater having a first interface and a second interface, information associated with one or more capabilities of the repeater, the second interface being different from the first interface. The base station may determine an operation mode for the repeater based at least in part on the information associated with the one or more capabilities of the repeater, and may communicate with the repeater via the first interface or the second interface. In some aspects, a repeater may transmit, to a base station via a first interface, information associated with one or more capabilities of the repeater, and may communicate via the first interface or via a second interface in accordance with an indicated operation mode, the second interface being different from the first interface. Numerous other aspects are provided.
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