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公开(公告)号:US20190387486A1
公开(公告)日:2019-12-19
申请号:US16407686
申请日:2019-05-09
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Muhammad Nazmul ISLAM , Jianghong LUO , Tao LUO , Junyi LI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless node may receive, from a second wireless node, a first type of timing advance indicator, wherein the first type of timing advance indicator is associated with a first type of connection associated with a first group of wireless nodes, of a network, that includes the first wireless node and the second wireless node and is different from a second type of timing advance indicator used for a second type of connection associated with a second group of wireless nodes of the network. In some aspects, the first wireless node may synchronize a timing configuration of the first wireless node based at least in part on the first type of timing advance indicator. Numerous other aspects are provided.
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公开(公告)号:US20190297529A1
公开(公告)日:2019-09-26
申请号:US16358435
申请日:2019-03-19
Applicant: QUALCOMM Incorporated
Inventor: Karl Georg HAMPEL , Junyi LI , Hong CHENG , Navid ABEDINI , Muhammad Nazmul ISLAM , Jianghong LUO
Abstract: An aspect of the present disclosure includes methods, systems, and computer-readable media for appending an extension header to a medium access control (MAC) sub-header, wherein the extension header includes information related to an extension of a logical channel range, indicating the appending of the extension header by an indicator in the MAC sub-header, and transmitting the MAC sub-header.
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公开(公告)号:US20190116605A1
公开(公告)日:2019-04-18
申请号:US16151181
申请日:2018-10-03
Applicant: QUALCOMM Incorporated
Inventor: Jianghong LUO , Navid ABEDINI , Junyi LI , Sundar SUBRAMANIAN , Juergen CEZANNE , Muhammad Nazmul ISLAM
Abstract: Aspects of the present disclosure provide for beam management in wireless communication systems. In some examples, beam angle information (e.g., angles of arrival/departure) may be utilized to select one or more serving downlink beams for communication between a scheduling entity and a scheduled entity. The beam angle information may further be utilized to facilitate additional operations within a backhaul network, such as wireless node locating, obstacle locating, system mapping within the network topology, beam determination and beam sweeping configuration, and mobility management among wireless nodes of a backhaul network. In other examples, aperiodic uplink beam measurements may be triggered based on downlink beam measurement reports and/or in response to a request from a scheduled entity. The scheduling entity may then jointly select uplink and downlink beams based on both the received downlink beam measurement report and uplink beam measurements.
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94.
公开(公告)号:US20180359783A1
公开(公告)日:2018-12-13
申请号:US15976652
申请日:2018-05-10
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Muhammad Nazmul ISLAM , Sundar SUBRAMANIAN , Karl Georg HAMPEL , Juergen CEZANNE , Junyi LI , Jianghong LUO
CPC classification number: H04W74/0833 , H04W24/02 , H04W76/10 , H04W84/047
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a base station may transmit beam information associated with a set of cells detected by the base station, wherein the beam information is transmitted to a target base station; and receive, based at least in part on transmitting the beam information to the target base station, one or more random access messages, wherein the one or more random access messages are transmitted by one or more other base stations, wherein the one or more other base stations are associated with one or more cells included in the set of cells detected by the base station. Numerous other aspects are provided.
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公开(公告)号:US20240397423A1
公开(公告)日:2024-11-28
申请号:US18323835
申请日:2023-05-25
Applicant: QUALCOMM Incorporated
Inventor: Jianghong LUO , Navid ABEDINI , Naeem AKL , Tao LUO
Abstract: Aspects described herein relate to transmitting, to a serving cell, a discovery signal identifier associated with an energy saving (ES) cell discovered by a user equipment (UE), receiving, from the serving cell, a resource grant scheduling resources for transmitting an uplink discovery signal to the ES cell, and transmitting, using the resources, the uplink discovery signal to the ES cell. Other aspects relate to receiving the uplink discovery signal from the UE and scheduling the UE and ES cell to respectively transmit and receive the uplink discovery signal.
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公开(公告)号:US20240323931A1
公开(公告)日:2024-09-26
申请号:US18187916
申请日:2023-03-22
Applicant: QUALCOMM Incorporated
Inventor: Navid ABEDINI , Keerthi Priya DASALA , Xiaojie WANG , Jianghong LUO , Tao LUO , Junyi LI
IPC: H04W72/044 , H02J50/00 , H02J50/20 , H04L27/12
CPC classification number: H04W72/044 , H02J50/001 , H02J50/20 , H04L27/12
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a device may receive a first signal in a first set of frequency domain resources. The device may harvest energy using the first signal. The device may receive a second signal in a second set of frequency domain resources. The device may backscatter modulated data using the second signal. Numerous other aspects are described.
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公开(公告)号:US20240313938A1
公开(公告)日:2024-09-19
申请号:US18669388
申请日:2024-05-20
Applicant: QUALCOMM Incorporated
Inventor: Jianghong LUO , Navid ABEDINI , Bilal SADIQ , Nazmul ISLAM , Junyi LI , Karl Georg HAMPEL , Hong CHENG
CPC classification number: H04L5/16 , H04L5/1476 , H04W72/12 , H04W72/20 , H04W88/04
Abstract: Methods, systems, and devices for wireless communications are described that provide for resource allocation in an integrated access and backhaul (IAB) network. A relay node in an IAB network may be assigned a first resource partition that is different from a second resource partition for the child and parent nodes. Based on a resource configuration (e.g., for a slot) of the second resource partition, the relay node may opportunistically utilize the second resource partition for communications. For instance, the relay node may determine a direction table based on the resource configurations of the child and parent nodes, which may be used to perform uplink or downlink communications in one or more symbols of the second resource partition. The relay node may also identify flexible symbols as free or non-free when determining the direction table.
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公开(公告)号:US20240259849A1
公开(公告)日:2024-08-01
申请号:US18160828
申请日:2023-01-27
Applicant: QUALCOMM Incorporated
Inventor: Konstantinos DIMOU , Yan ZHOU , Jianghong LUO , Navid ABEDINI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration indicating a threshold for layer 3 (L3) measurements missed within a measurement period and during inactive periods of a cell discontinuous transmission (DTX) pattern. The UE may perform an adjusted mobility event detection procedure based at least in part on a quantity of L3 mobility measurements missed within the measurement period satisfying the threshold. Numerous other aspects are described.
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公开(公告)号:US20240250855A1
公开(公告)日:2024-07-25
申请号:US18158944
申请日:2023-01-24
Applicant: QUALCOMM Incorporated
Inventor: Igor GUTMAN , Tao LUO , Ariel Yaakov SAGI , Konstantinos DIMOU , Junyi LI , Jianghong LUO
CPC classification number: H04L25/03828 , H04L5/0048 , H04L5/0098
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may apply a crest factor reduction (CFR) to an input signal to generate an output signal, the applying the CFR to the input signal including applying a shaping filter that distributes a first portion of CFR noise within a transmission frequency band of the output signal and a second portion of the CFR noise in at least one air interface resource that is outside of the transmission frequency band of the output signal. The network node may transmit the output signal. Numerous other aspects are described.
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公开(公告)号:US20240244682A1
公开(公告)日:2024-07-18
申请号:US18433088
申请日:2024-02-05
Applicant: QUALCOMM Incorporated
Inventor: Karl Georg HAMPEL , Naeem AKL , Navid ABEDINI , Jianghong LUO , Luca BLESSENT , Junyi LI
Abstract: Aspects relate to establishing a signaling connection between a radio access network (RAN) node and a first scheduling entity. The RAN node may communicate in a dual connectivity (DC) mode of operation with the first scheduling entity (e.g., a secondary gNB) using a first radio access technology (RAT) and with a second scheduling entity (e.g., a master eNB) using a second RAT. The RAN node and the first scheduling entity may support sending information for a first signaling connection between the RAN node and the first scheduling entity over a second signaling connection through the second scheduling entity (e.g., when the second signaling connection is more reliable than the first signaling connection). To establish the second signaling connection, the RAN node and the first scheduling entity may signal support for the second signaling connection and exchange Internet Protocol information for the second signaling connection.
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