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公开(公告)号:US11632704B2
公开(公告)日:2023-04-18
申请号:US17028526
申请日:2020-09-22
Applicant: QUALCOMM Incorporated
Inventor: Karl Georg Hampel , Luis Fernando Brisson Lopes , Navid Abedini , Jianghong Luo , Tao Luo , Junyi Li , Luca Blessent
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a network node may receive, via a mobile termination (MT) and from a central unit (CU) of a donor network node, a first message that includes first information associated with a token. The network node may transmit, via a distributed unit (DU) and to the CU of the donor network node, a second message that includes second information associated with the token, to thereby indicate collocation of the MT and the DU. Numerous other aspects are provided.
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公开(公告)号:US11627518B2
公开(公告)日:2023-04-11
申请号:US16995064
申请日:2020-08-17
Applicant: QUALCOMM Incorporated
Inventor: Jianghong Luo , Junyi Li , Karl Georg Hampel , Navid Abedini , Luca Blessent , Tao Luo , Naeem Akl
Abstract: When moving within an area covered by an Integrated access and backhaul (IAB) network, a mobile IAB node may come into proximity with another stationary or mobile IAB node that may have a same physical cell identifier (PCI) as the mobile IAB node. PCI collision issue may occur. Aspects presented herein address the possible PCI collisions. In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be an IAB node configured to determine a configuration associated with PCI management of a PCI of the IAB node. The apparatus may be further configured to change the PCI of the IAB node based on the determined configuration.
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公开(公告)号:US20230085403A1
公开(公告)日:2023-03-16
申请号:US17471632
申请日:2021-09-10
Applicant: QUALCOMM Incorporated
Inventor: Jianghong Luo , Jing Sun , Xiaoxia Zhang , Navid Abedini , Naeem Akl , Junyi Li , Tao Luo
Abstract: Methods, systems, and devices for wireless communications are described. For example, a first communication device may receive, from a second communication device, control signaling triggering a channel access procedure at the first communication device. In some case, the channel access procedure may be for accessing the shared radio frequency spectrum. The first communication device may then perform the channel access procedure based on the control signaling. In some examples, the first communication device may, based on the channel access procedure, transmit an indication of a channel occupancy initiated by the first communication device to the second communication device. The first communication device may relay communications between the second communication device and a third communication device during a channel occupancy time (COT) based on the transmitted indication of the channel occupancy initiated by the first communication device.
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公开(公告)号:US11601189B2
公开(公告)日:2023-03-07
申请号:US17002576
申请日:2020-08-25
Applicant: QUALCOMM Incorporated
Inventor: Ashwin Sampath , Junyi Li , Navid Abedini
Abstract: Aspects of the present disclosure provide apparatus, methods, processing systems, and computer readable mediums to enhance functionality of directional repeaters (for instance, wireless devices that relay directional wireless signals). By adding even limited capability within the directional repeaters to buffer digital samples, the functionality of the directional repeaters may be enhanced to provide better coverage and make more efficient use of time, frequency, and spatial resources.
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公开(公告)号:US11595927B2
公开(公告)日:2023-02-28
申请号:US17003062
申请日:2020-08-26
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Luca Blessent , Tao Luo , Junyi Li
Abstract: Certain aspects of the present disclosure provide techniques for over-the-air synchronization of integrated access and backhaul communications. An example method that may be performed by a network entity includes receiving, from a first wireless node, an indication of a value of a timing adjustment factor associated with a communication between the first wireless node and a second wireless node and communicating with the first wireless node or the second wireless node based on the value of the timing adjustment factor.
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公开(公告)号:US11595920B2
公开(公告)日:2023-02-28
申请号:US17172971
申请日:2021-02-10
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Hung Ly , Tao Luo , Bilal Sadiq , Muhammad Nazmul Islam , Sundar Subramanian
Abstract: Methods, systems, and devices for wireless communication are described that provide for synchronization signal (SS) blocks in which synchronization signals and broadcast channel transmissions may be transmitted. Broadcast channel transmissions may be demodulated using SS transmissions, reference signal transmissions, or combinations thereof. Broadcast channel transmissions may be transmitted in a subset of SS block time resources, and synchronization signals may be transmitted in another subset of SS block time resources. Reference signals may be transmitted using tones within the broadcast channel time resources, and may be transmitted at a higher density for portions of the broadcast channel transmission bandwidth that are outside of the SS transmission bandwidth. Waveforms for reference signal transmissions, and information provided by reference signal transmissions may be provided.
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公开(公告)号:US11595106B1
公开(公告)日:2023-02-28
申请号:US17457975
申请日:2021-12-07
Applicant: QUALCOMM Incorporated
Inventor: Mehmet Izzet Gurelli , Qiang Wu , Junyi Li , Raju Hormis , Tao Luo , Navid Abedini , Ozge Koymen , Farideddin Fayazbakhsh
Abstract: A node may activate, in each iteration of a plurality of iterations, a respective segment of a plurality of segments of an IRS of the node. Each iteration of the plurality of iterations may correspond to one segment of the plurality of segments. The apparatus may receive, from the first wireless device, an indication of a second configuration for the node to generate one or more reflected beams toward the first wireless device or the second wireless device. The second configuration may be based on an interpolation process based on a plurality of phases or phase derivatives associated with the plurality of segments. The apparatus may forward, from the first wireless device to the second wireless device or from the second wireless device to the first wireless device, communications via the IRS based on the second configuration and the one or more reflected beams.
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公开(公告)号:US11581910B2
公开(公告)日:2023-02-14
申请号:US17246335
申请日:2021-04-30
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Qian Zhang , Kapil Gulati , Yan Zhou , Tao Luo , Junyi Li
Abstract: Methods, systems, and devices for wireless communications are described. A first wireless node may transmit, to a control node, an indication of a capability of the first wireless node to perform one or more self-interference cancelation (SIC) procedures between a first antenna array of the first wireless node and a second antenna array of the first wireless node. The first wireless node may receive, from the control node in response to the indication of the capability, a configuration for the first wireless node to use to perform a SIC procedure of the one or more SIC procedures for full-duplex communications. The first wireless node may then communicate, according to the received configuration, with the control node, a control node, or any combination thereof, using the first antenna array and the second antenna array.
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公开(公告)号:US20230044082A1
公开(公告)日:2023-02-09
申请号:US17395192
申请日:2021-08-05
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Junyi Li , Juergen Cezanne , Thomas Joseph Richardson
Abstract: An assisting network device receives an incoming signal from a transmitting device. The assisting network device forwards the incoming signal to a receiving device in a beam direction based on a frequency of the incoming signal. A method of wireless communication by a first wireless device includes determining an indication of a frequency domain beam sweeping configuration of an assisting network device. The method communicates a signal with a second wireless device via the assisting network device in a beam direction based on a frequency of the signal. A method of wireless communication by a controlling entity determines a frequency domain beam sweeping configuration of an assisting network device. The method indicates the frequency domain beam sweeping configuration to a first wireless device, via the assisting network device, for communication with a second wireless device in a beam direction based on a frequency of an incoming signal.
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公开(公告)号:US20230027099A1
公开(公告)日:2023-01-26
申请号:US17385160
申请日:2021-07-26
Applicant: QUALCOMM Incorporated
Inventor: Sony Akkarakaran , Navid Abedini , Naeem Aki , Tao Luo , Junyi Li
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for first integrated access and backhaul (IAB) node establishing a signaling connection with an IAB donor node and a sidelink connection with a second IAB node or a user equipment (UE). The first IAB node may include a mobile termination unit and a distributed unit and may support sidelink communications. In some cases, the first IAB node may report an indication of sidelink communications support, receive an indication of sidelink communication authorization, and receive sidelink configuration information. The first IAB node may transmit one or more data messages to the IAB donor on the signaling connection and transmit one or more data messages to the second IAB node or the UE via the sidelink connection.
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