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公开(公告)号:US20240080168A1
公开(公告)日:2024-03-07
申请号:US18262354
申请日:2022-03-11
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Krishna Kiran MUKKAVILLI , Alexandros MANOLAKOS
IPC: H04L5/00 , H04L5/14 , H04W72/231
CPC classification number: H04L5/0078 , H04L5/1469 , H04W72/231
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, multiple time domain pattern candidates. The UE may communicate with the base station via a time domain pattern selected from among the multiple time domain pattern candidates. Numerous other aspects are described.
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公开(公告)号:US20240064630A1
公开(公告)日:2024-02-22
申请号:US17820788
申请日:2022-08-18
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Hung Dinh LY , Krishna Kiran MUKKAVILLI
IPC: H04W52/02
CPC classification number: H04W52/0206
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a first indication that a network node is in a sleep mode. The UE may receive a second indication of periodic wake-up signal (WUS) occasions associated with the sleep mode. The UE may receive a third indication to defer, for one or more WUS occasions, a transmission of a WUS associated with data, deferral of the transmission being based at least in part on a latency parameter associated with the data. Numerous other aspects are described.
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公开(公告)号:US20240061069A1
公开(公告)日:2024-02-22
申请号:US18260903
申请日:2021-12-01
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Weimin DUAN , Jay Kumar SUNDARARAJAN , Naga BHUSHAN , Krishna Kiran MUKKAVILLI , Tingfang JI , Wanshi CHEN
IPC: G01S5/02 , H04B7/0456 , H04B7/06 , H04B17/20
CPC classification number: G01S5/0268 , G01S5/02526 , H04B7/0456 , H04B7/0639 , H04B17/252
Abstract: In an aspect, a UE determines a mapping a mapping between (i) one or more measurements of one or more reference signals based on one or more transmit codebooks and (ii) one or more angles of departure (AoDs) associated with transmission of the one or more reference signals. The UE transmits an indication of the mapping to a position estimation entity. The position estimation entity determines a positioning estimate of the UE based at least in part upon the one or more AoDs.
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公开(公告)号:US20240040560A1
公开(公告)日:2024-02-01
申请号:US18257553
申请日:2021-02-07
Applicant: QUALCOMM INCORPORATED
Inventor: Saeid SAHRAEI , Yu ZHANG , Hung Dinh LY , Krishna Kiran MUKKAVILLI
IPC: H04W72/1263 , H04W72/232
CPC classification number: H04W72/1263 , H04W72/232
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration including a first group of transmission configuration states associated with transmission via a configurable surface and a second group of transmission configuration states independent of the configurable surface. The UE may receive downlink control information according to a first transmission configuration state of the first group of transmission configuration states. The UE may receive the downlink control information via a transmission path including the configurable surface. The downlink control information may include a grant scheduling a data transmission according to a second transmission configuration state of the second group of transmission configuration states. The UE may perform or receive the data transmission according to the second transmission configuration state. The downlink control information based on a set of resources associated with transmission via the configurable surfaces satisfying a threshold.
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公开(公告)号:US20240014971A1
公开(公告)日:2024-01-11
申请号:US17911628
申请日:2020-03-24
Applicant: QUALCOMM Incorporated
Inventor: Ruiming ZHENG , Yu ZHANG , Muhammad Sayed Khairy ABDELGHAFFAR , Linhai HE , Alexandros MANOLAKOS , Krishna Kiran MUKKAVILLI , Tingfang JI
IPC: H04L5/00 , H04W72/232 , H04W72/04
CPC classification number: H04L5/0051 , H04W72/232 , H04W72/04
Abstract: Aspects of the present disclosure provide methods and apparatus for controlling sounding reference signal (SRS) resources in wireless communication using medium access control (MAC) control element (CE). A user equipment receives a MAC CE from a network, the MAC CE comprising information for activating or deactivating one or more SRS resources included in at least one SRS resource set. The user equipment transmits an SRS communication using the one or more SRS resources included in the at least one SRS resource set based on the information of the MAC CE.
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公开(公告)号:US20240008093A1
公开(公告)日:2024-01-04
申请号:US18254145
申请日:2021-01-15
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , Kexin XIAO , Krishna Kiran MUKKAVILLI
IPC: H04W74/08
CPC classification number: H04W74/0833 , H04L1/08
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a random access channel preamble to abase station. The UE may receive, from the base station and in response to the random access channel preamble, a grant comprising a first frequency hopping indication associated with intra-slot frequency hopping and a second frequency hopping indication associated with inter-slot frequency hopping. The UE may identify, based at least in part on the first frequency hopping indication or the second frequency hopping indication, a frequency hopping configuration for transmission of repetitions of an uplink transmission responsive to the grant. The UE may transmit the repetitions of the uplink transmission using one or more frequency Chops in accordance with the frequency hopping configuration.
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公开(公告)号:US20230421422A1
公开(公告)日:2023-12-28
申请号:US18461444
申请日:2023-09-05
Applicant: QUALCOMM Incorporated
Inventor: Seyong PARK , Alexandros MANOLAKOS , Weimin DUAN , Jay Kumar SUNDARARAJAN , Wanshi CHEN , Krishna Kiran MUKKAVILLI , Tingfang JI , Naga BHUSHAN
CPC classification number: H04L27/2607 , H04L5/0051 , H04L27/2613
Abstract: Sounding reference signals (SRS) transmitted by a UE, e.g., for positioning or channel estimation, may be configured for one or both of frequency tone level cyclic shift and symbol level code, which, for example, enables multiplexing a greater number of UEs. The frequency tone level cyclic shift is produced by jointly processing a number of symbols with an extended cyclic shift structure. The SRS may be configured using a symbol group level that indicates the number of symbols associated with a cyclic shift structure, and an outer code that indicates a multiplier applied to the SRS at the symbol level, which increases the multiplexing opportunities. The symbol level code may further indicate an extended cyclic shift indicating a linear increase in phase rotation across tones in symbols associated with the symbol group level.
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公开(公告)号:US20230421326A1
公开(公告)日:2023-12-28
申请号:US18038947
申请日:2021-01-15
Applicant: QUALCOMM Incorporated
Inventor: Runxin WANG , Muhammad Sayed Khairy ABDELGHAFFAR , Yu ZHANG , Krishna Kiran MUKKAVILLI , Tingfang JI , Hwan Joon KWON , Ahmed ELSHAFIE
CPC classification number: H04L5/0051 , H04B7/0691 , H04B7/0628
Abstract: A user equipment may be configured to assist channel reconstruction using partial spatial sounding. In some aspects, the user equipment (UE) may transmit, to another device, correlation capability information indicating a sounding reference signal (SRS) grouping capability of the UE, and receive, from the other device, reference signal (RS) configuration information for configuring a sounding procedure to be performed by the UE. Further, the UE may transmit a reference signal to the other device over a reference antenna port of the UE to allow the other device to determine channel information for another antenna port of the UE, and receive data from the other device based on the channel information.
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公开(公告)号:US20230413064A1
公开(公告)日:2023-12-21
申请号:US17807561
申请日:2022-06-17
Applicant: QUALCOMM Incorporated
Inventor: Yi HUANG , Xiao Feng WANG , Xipeng ZHU , Krishna Kiran MUKKAVILLI , Tingfang JI
CPC classification number: H04W16/14 , H04W72/0453 , H04W84/06
Abstract: Certain aspects of the present disclosure provide techniques for wireless communication by a first network entity of a first network of a first network operator. A method includes receiving, from a second network entity of a second network of a second network operator, frequency allocation information indicating a first allocation pattern identifying, for each of at least one cell, a corresponding frequency channel band of a frequency band spanning a plurality of frequency channel bands, wherein the first allocation pattern identifies a first frequency channel band of the plurality of frequency channel bands for a first cell of the at least one cell; and sending an indication to at least a first user equipment (UE) indicating to communicate in the first cell using a second frequency channel band of the plurality of frequency channel bands that is different than the first frequency channel band.
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公开(公告)号:US20230403671A1
公开(公告)日:2023-12-14
申请号:US17806809
申请日:2022-06-14
Applicant: QUALCOMM Incorporated
Inventor: Varun Amar REDDY , Alexandros MANOLAKOS , Pooria PAKROOH , Krishna Kiran MUKKAVILLI
CPC classification number: H04W64/00 , H04W72/1268
Abstract: In some implementations, a ultra-wideband (UWB) device comprises a Global Anchor for a network of UWB anchors having a plurality of clusters and initiator anchors (Init-Anchors). The Global Anchor may obtain metric information comprising a centrality metric value of each Init-Anchor from information communicated to the Global-Anchor in a first control phase. The Global Anchor may determine a slot schedule for a second control phase, wherein: determining the slot schedule is based on the centrality metric values of the plurality of Init-Anchors; the slot schedule comprises an allocation of time slots of the second control phase among the plurality of Init-Anchors for wireless radio frequency (RF) communication; and the allocation of time slots includes a first set of time slots for upstream communication followed by a second set of time slots for downstream communication. The Global Anchor may send the slot schedule to an Init-Anchor of the plurality of Init-Anchors.
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