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公开(公告)号:US11432253B2
公开(公告)日:2022-08-30
申请号:US17129417
申请日:2020-12-21
Applicant: QUALCOMM Incorporated
Inventor: Qian Zhang , Yan Zhou , Tao Luo
Abstract: Aspects described herein relate to report of timing difference for different synchronization signal blocks (SSBs) in fifth generation new radio (5G NR). In an example, the aspects may include receiving, from a network entity, a message indicating at least two SSBs, wherein a first of the two SSBs is associated with a first remote radio header (RRH) and a second of the two SSBs is associated with a second RRH; determining a received timing difference for at least the two SSBs; and transmitting the timing difference for at least the two SSBs to the network entity.
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公开(公告)号:US20220022142A1
公开(公告)日:2022-01-20
申请号:US17357371
申请日:2021-06-24
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Junyi Li , Kapil Gulati , Qian Zhang , Yan Zhou , Tao Luo
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may experience multiple types of self-interference (SI), perform interference measurement procedures, and may identify interference mitigation procedures. The UE may identify a configuration for performing SI measurements (SIMs), where the configuration indicates a first transmission power associated with a first transmission and a second transmission power associated with a second transmission, where the second transmission power is higher than the first transmission power. The UE may transmit the first transmission at the first transmission power and the second transmission at the second transmission power, where the first transmission is associated with a first repetition frequency and the second transmission is associated with a second repetition frequency. The UE may measure SI based on transmitting the first transmission and the second transmission.
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公开(公告)号:US20220006689A1
公开(公告)日:2022-01-06
申请号:US17365891
申请日:2021-07-01
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Sony Akkarakaran , Tao Luo , Junyi Li , Vasanthan Raghavan , Qian Zhang , Tianyang Bai , Kiran Venugopal
Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a user equipment (UE) detects a beam failure of a first beam for a first component carrier (CC) based on a link quality associated with the first beam for the first CC. The first CC and a second CC are within a same group of CCs. The UE initiates one or more beam failure recovery operations associated with any CC within the same group of CCs as the first and second CCs based on a determination of a beam failure of a second beam for the second CC. The determination is based on the detection of the beam failure for the first CC and based on the first CC and the second CC being within the same group of CCs.
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公开(公告)号:US20210392650A1
公开(公告)日:2021-12-16
申请号:US17324668
申请日:2021-05-19
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Tao Luo , Qian Zhang , Yan Zhou , Kapil Gulati , Junyi Li
Abstract: Methods, systems, and devices for wireless communications are described. A communication device may transmit a random access channel (RACH) signal using a transmit beam of a set of transmit beams. The RACH signal may include a RACH preamble. The communication device may receive, based on the transmitted RACH signal, a receive beam of a set of receive beams. The communication device may determine a level of self-interference of the received beam. For example, the communication device may measure the level of self-interference of the received beam based on the transmitted RACH signal including the RACH preamble. The communication device may operate in a mode based on the determined level of self-interference.
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公开(公告)号:US20210345429A1
公开(公告)日:2021-11-04
申请号:US17241959
申请日:2021-04-27
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Qian Zhang , Sony Akkarakaran , Wooseok Nam , Mostafa Khoshnevisan , Tao Luo
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a beam configuration for each physical cell identifier (PCI) of a set of candidate PCIs. A beam configuration for a PCI may include, for example, transmission configuration indicator (TCI) states for downlink channels and reference signals or spatial relations for uplink channels and reference signals. The UE may receive an indication of a selected subset of PCIs of the set of candidate PCIs. The UE may apply the beam configuration for each PCI of the selected subset of PCIs based on the indication of the selected subset of PCIs. The UE may then communicate according to the beam configurations for the selected subset of PCIs.
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公开(公告)号:US20210344459A1
公开(公告)日:2021-11-04
申请号:US17302072
申请日:2021-04-22
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Qian Zhang , Tao Luo
IPC: H04L1/18 , H04L1/00 , H04W72/04 , H04W72/08 , H04B17/336
Abstract: Aspects described herein relate to on-demand soft acknowledgement (ACK)/negative acknowledgement (NACK) in radio access and other wireless networks, such as fifth generation new radio (5G NR), 3GPP Long Term Evolution (LTE), 3GPP LTE-Advanced (LTE-A), Wi-Fi, and the like. In an example, the aspects may include receiving, from a network entity, a request to enable soft ACK/NACK feedback; enabling the soft ACK/NACK feedback based on the request, where the soft ACK/NACK feedback comprises at least a link quality metric per diversity branch; and transmitting, to the network entity, the soft ACK/NACK feedback based on a determination to enable the soft ACK/NACK feedback.
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公开(公告)号:US20210289476A1
公开(公告)日:2021-09-16
申请号:US17194015
申请日:2021-03-05
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Junyi Li , Tianyang Bai , Kiran Venugopal , Ling Ding , Qian Zhang , Sony Akkarakaran , Tao Luo
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques provide for a first user equipment (UE) establishing a sidelink connection with a second UE. The first UE may identify a frame structure for the first UE to communicate with a base station. The frame structure may include one or more downlink slots and one or more uplink slots. The base station may indicate a set of resources for the sidelink connection with the second UE. The set of resources may include at least one downlink slot of the one or more downlink slots. In accordance with the indication, the first UE may communicate with the second UE on the sidelink connection and using at least one beam and the indicated set of resources. The communication with the second UE may utilize at least the resources in the at least one downlink slot.
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公开(公告)号:US20210235338A1
公开(公告)日:2021-07-29
申请号:US17154799
申请日:2021-01-21
Applicant: QUALCOMM Incorporated
Inventor: Qian Zhang , Yan Zhou , Tao Luo
Abstract: Methods, systems, and devices for wireless communications are described in which a user equipment (UE) may measure physical layer parameters of one or more reference signals transmitted by one or more non-serving or neighbor base stations. The UE may store the measured physical layer parameters and, in the event that a handover command is received from a source base station to establish a connection with a target base station of one of the neighbor base stations, use the measured physical layer parameters for an uplink communication with the target base station, where the measured physical layer parameters are unreported by the UE prior to establishing the connection with the target base station.
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公开(公告)号:US12302150B2
公开(公告)日:2025-05-13
申请号:US17650927
申请日:2022-02-14
Applicant: QUALCOMM Incorporated
Inventor: Qian Zhang , Junyi Li , Navid Abedini , Yan Zhou , Tao Luo
IPC: H04W24/10 , H04B17/336 , H04L5/00 , H04W74/0833 , H04W88/14
Abstract: Certain aspects of the present disclosure provide techniques for request-based interference management. In some cases, as method performed by a first network entity may include communicating a message with a second network entity, the message including a request related to transmission of one or more measurement reference signals for measuring interference between the first network entity and the second network entity and based on the communicated message, measuring the interference between the first network entity and the second network entity based on one or more measurement reference signals.
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公开(公告)号:US12273819B2
公开(公告)日:2025-04-08
申请号:US17661024
申请日:2022-04-27
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Qian Zhang , Navid Abedini , Tao Luo
Abstract: A network node may output downlink communication for a UE. The UE may receive the downlink communication from the network node. The UE may transmit, to the network node, a request for a first downlink transmission power adjustment for the downlink communication from the network node to the UE. The network node may obtain the request from the UE for the first downlink transmission power adjustment for the downlink communication from the network node to the first UE.
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