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公开(公告)号:US11917437B2
公开(公告)日:2024-02-27
申请号:US17195312
申请日:2021-03-08
Applicant: QUALCOMM Incorporated
Inventor: Qian Zhang , Junyi Li , Yan Zhou , Tianyang Bai , Jung Ho Ryu , Ling Ding , Kiran Venugopal , Tao Luo
CPC classification number: H04W24/10 , H04L5/0048
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform a physical layer measurement on a non-serving cell of the UE. The UE may report a measurement value of the physical layer measurement to a serving cell of the UE based at least in part on the physical layer measurement satisfying a threshold. The UE may receive, based at least in part on reporting the physical layer measurement, a physical layer reference signal measurement configuration for the non-serving cell. The UE may transmit a measurement report based at least in part on the physical layer reference signal measurement configuration. Numerous other aspects are provided.
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公开(公告)号:US11909463B2
公开(公告)日:2024-02-20
申请号:US16949904
申请日:2020-11-19
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan Raghavan , Jung Ho Ryu , Junyi Li
IPC: H04B7/0408 , H04B7/08 , H04L5/00 , H04W72/044 , H04W72/23
CPC classification number: H04B7/0408 , H04B7/0885 , H04L5/0051 , H04W72/044 , H04W72/23
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may receive, from a base station (BS), an indication of an inter-beam phase factor tracking reference signal configuration for inter-beam phase factor tracking, wherein at least one of the wireless communication device or the BS performs multi-beam combining over at least two static directions or beams from one or more antenna panels. The wireless communication device may perform one or more measurements of an inter-beam phase factor tracking reference signal based at least in part on the inter-beam phase factor tracking reference signal configuration. Numerous other aspects are provided.
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公开(公告)号:US20240056991A1
公开(公告)日:2024-02-15
申请号:US17886166
申请日:2022-08-11
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Sony Akkarakaran , Jelena Damnjanovic , Hua Wang , Junyi Li , Tao Luo
CPC classification number: H04W52/383 , H04W28/26 , H04W52/281
Abstract: Methods, systems, and devices for wireless communications are described. In one aspect, a first user equipment (UE) may transmit an indication of non-preferred resources to a second UE and an indication of an amount of transmit power reduction for the second UE to observe for a sidelink transmission on the non-preferred resources. In another aspect, a first UE may transmit an indication of an amount of transmit power reduction for a second UE to observe for a sidelink transmission on conflicting resources (e.g., resources reserved by the second UE and a third UE). Because the second UE may transmit on the non-preferred resources or the conflicting resources with reduced power (e.g., rather than suppressing transmissions on the non-preferred resources or the conflicting resources), the utilization of the non-preferred resources or the conflicting resources may be improved.
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公开(公告)号:US20240040577A1
公开(公告)日:2024-02-01
申请号:US17878772
申请日:2022-08-01
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Sony Akkarakaran , Tao Luo , Junyi Li
CPC classification number: H04W72/14 , H04L1/08 , H04L1/1812
Abstract: Disclosed is a method for wireless communication. A first node determines that a beam failure recovery procedure, an initial beam pair establishment procedure, or a beam refinement procedure is completed. Based on the determination, the first node performs a sensing procedure that comprises receiving sidelink control information (SCI) from a third node. Based on the sensing procedure, the first node selects a sidelink grant for a sidelink transmission to a second node and transmits the sidelink transmission to the second node based on the selected sidelink grant.
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105.
公开(公告)号:US11871416B2
公开(公告)日:2024-01-09
申请号:US17477299
申请日:2021-09-16
Applicant: QUALCOMM Incorporated
Inventor: Lik Hang Silas Fong , Chih-Hao Liu , Jing Sun , Jung Ho Ryu
IPC: H04W72/20 , H04L5/00 , H04W72/044
CPC classification number: H04W72/20 , H04L5/0055 , H04W72/044
Abstract: Methods, systems, and devices for wireless communications are described. A first wireless device may receive sidelink control information from a second wireless device. The sidelink control information may include an allocation of a first set of resources for a sidelink transmission from the second wireless device to the first wireless device, along with an indication that schedules a second set of resources for additional sidelink transmissions between the first wireless device and the second wireless device that are scheduled to occur after the sidelink transmission from the second wireless device to the first wireless device. Based on the received indication, the first wireless device may communicate with the second wireless device via a sidelink shared channel using the first set of resources and the second set of resources.
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公开(公告)号:US11863265B2
公开(公告)日:2024-01-02
申请号:US18149610
申请日:2023-01-03
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Kiran Venugopal , Makesh Pravin John Wilson , Tianyang Bai , Tao Luo
IPC: H04B7/0404 , H04B7/0456 , H04B7/06 , H04L5/00 , H04W72/23
CPC classification number: H04B7/0456 , H04B7/0404 , H04B7/0626 , H04B7/0628 , H04B7/0639 , H04L5/0048 , H04W72/23
Abstract: Certain aspects of the present disclosure provide techniques for precoding for multi-panel uplink transmission. For codebook-based uplink transmission, a user equipment (UE) can determine one or more preferred or selected precoders for uplink transmission. The precoders can be from an expanded UE codebook that maps a first number of transmit layers at the UE to a second number of antenna ports at the UE, the layers and/or antenna ports associated with multiple uplink transmit panels at the UE. The UE sends an indication to a base station (BS) of the determined precoders and/or sends an uplink transmission using the determined precoders. For non-codebook based uplink transmission the UE receives first and second reference signals (RSs), from first and second ports of a BS, with first and second UE antenna panels. The UE computes precoders to use for uplink transmission based on the RSs.
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公开(公告)号:US11855836B2
公开(公告)日:2023-12-26
申请号:US17157681
申请日:2021-01-25
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Yan Zhou , Tao Luo
IPC: H04L41/0677 , H04W24/08 , H04L43/16 , H04W8/22 , H04L5/00
CPC classification number: H04L41/0677 , H04L5/0048 , H04L43/16 , H04W8/22 , H04W24/08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a quantity of reference signals that the UE supports for measuring for beam failure detection within one or more slots. A base station may determine a quantity of reference signals to transmit to the UE based at least in part on the indication. The UE may receive, and the base station may transmit, one or more reference signals in a slot of the one or more slots based at least in part on transmitting the indication of the quantity of reference signals. The UE may transmit an indication of beam failure detection of the wireless connection based at least in part on measurements of the received one or more reference signals. Numerous other aspects are provided.
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公开(公告)号:US11849459B2
公开(公告)日:2023-12-19
申请号:US16920124
申请日:2020-07-02
Applicant: QUALCOMM Incorporated
Inventor: Sony Akkarakaran , Tao Luo , Jung Ho Ryu , Junyi Li
IPC: H04W72/23 , H04L5/00 , H04W72/0453
CPC classification number: H04W72/23 , H04L5/001 , H04L5/0094 , H04W72/0453
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive an indication of one or more bandwidth part (BWP)-specific access link parameters and one or more BWP-specific sidelink parameters. The UE may perform at least one of access link communication with a base station based at least in part on the one or more BWP-specific access link parameters, or sidelink communication with another UE based at least in part on the one or more BWP-specific sidelink parameters. Numerous other aspects are provided.
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公开(公告)号:US11848780B2
公开(公告)日:2023-12-19
申请号:US17232007
申请日:2021-04-15
Applicant: QUALCOMM Incorporated
Inventor: Sony Akkarakaran , Tao Luo , Junyi Li , Jung Ho Ryu , Jelena Damnjanovic
IPC: H04L1/1607 , H04L5/00
CPC classification number: H04L1/1621 , H04L1/1671 , H04L5/0055
Abstract: Apparatus, methods, and computer-readable media for facilitating a HARQ flush indicator for transmissions are disclosed herein. An example method for wireless communication at a first sidelink device includes transmitting a sidelink transmission of one or more CBs using code block groups, each code block group including one or more CBs of the sidelink transmission. The example method also includes receiving negative feedback for at least one CB of the sidelink transmission. Additionally, the example method includes retransmitting the at least one CB. The example method also includes transmitting an FI indicating to avoid combining a prior sidelink transmission of the at least one CB with a retransmission of the at least one CB.
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110.
公开(公告)号:US11812426B2
公开(公告)日:2023-11-07
申请号:US17388884
申请日:2021-07-29
Applicant: QUALCOMM Incorporated
Inventor: Sony Akkarakaran , Jung Ho Ryu , Tao Luo , Jelena Damnjanovic , Peter Gaal , Junyi Li , Juan Montojo
IPC: H04W72/1263 , H04W72/23 , H04W88/04
CPC classification number: H04W72/1263 , H04W72/23 , H04W88/04
Abstract: This disclosure relates to multi-component carrier grants. Specifically, in one aspect, a relay UE may identify and transmit to a remote UE, a plurality of sidelink component carriers based on a grant including a plurality of downlink component carriers, the plurality of sidelink component carriers associated with the a second communication channel. In another aspect, a remote UE may receive, from a relay UE, a plurality of sidelink component carriers associated with a first communication channel, the plurality of sidelink component carriers derived from a grant including a plurality of downlink component carriers associated with a second communication channel. In a further aspect, a network entity may determine a grant including a plurality of downlink component carriers associated with a first communication channel, the plurality of downlink component carriers used to derive a plurality of sidelink component carriers for a remote UE and associated with the a second communication channel.
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