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41.
公开(公告)号:US20140333281A1
公开(公告)日:2014-11-13
申请号:US13890731
申请日:2013-05-09
Applicant: QUALCOMM Incorporated
Inventor: Qing LI
CPC classification number: G01R21/00 , G05F5/00 , G06F1/3203 , H02M1/15 , H02M2001/0012 , H02M2001/0019 , Y02D10/126
Abstract: A method and device are disclosed for estimating a power demand level of an active circuit on a power supply line. A ripple amplitude and a ripple frequency associated with operation of the active circuit may be monitored on the power supply line. The ripple amplitude and ripple frequency may be compared with corresponding references. The ripple amplitude and ripple frequency may be associated with an estimated power demand level of the active circuit on the power supply line based on the comparison. A ripple generator generates a controlled ripple on the power supply line for calibration.
Abstract translation: 公开了一种用于估计电源线上的有源电路的功率需求水平的方法和装置。 可以在电源线上监视与有源电路的操作相关联的纹波幅度和纹波频率。 纹波幅度和纹波频率可以与相应的参考值进行比较。 基于比较,纹波幅度和纹波频率可以与电源线上的有源电路的估计功率需求水平相关联。 波纹发生器在电源线上产生受控纹波进行校准。
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公开(公告)号:US20250133589A1
公开(公告)日:2025-04-24
申请号:US18490554
申请日:2023-10-19
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Qing LI , Giovanni CHISCI , Xiaoxia ZHANG
IPC: H04W74/08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. Some aspects more specifically relate to consistent listen-before-talk (LBT) failure recovery for sidelink communications. In some aspects, a medium access control (MAC) layer may transmit, and a physical (PHY) layer may receive, an indication to perform LBT sensing for one or more resource block sets associated with a consistent LBT failure. The indication to perform LBT sensing may be an indication to perform LBT sensing for sidelink communications without transmitting data. The PHY layer may transmit, and the MAC layer may receive, a result of the LBT sensing. In some aspects, the indication to perform the LBT sensing may be an indication to perform Type 1 LBT sensing or an indication to perform Type 2 LBT sensing, and/or may indicate a quantity of LBT sensing operations to be performed.
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公开(公告)号:US20250106799A1
公开(公告)日:2025-03-27
申请号:US18730514
申请日:2022-03-28
Applicant: QUALCOMM Incorporated
Inventor: Dan VASSILOVSKI , Gabi SARKIS , Karthika PALADUGU , Fatih ULUPINAR , Ozcan OZTURK , Peng CHENG , Hong CHENG , Qing LI , Tien Viet NGUYEN , Gene Wesley MARSH , Gavin Bernard HORN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first sidelink device may obtain an absolute time. The first sidelink device may perform a ranging session on a first sidelink connection with a second sidelink device to obtain a first propagation delay between the first sidelink device and the second sidelink device. The first device may generate a first corrected absolute time for the second sidelink device based at least in part on the absolute time and the first propagation delay such that the second sidelink device will also have the absolute time. The first sidelink device may transmit the first corrected absolute time to the second sidelink device in a first message on the first sidelink connection. Numerous other aspects are described.
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公开(公告)号:US20250086450A1
公开(公告)日:2025-03-13
申请号:US18463108
申请日:2023-09-07
Applicant: QUALCOMM Incorporated
Inventor: Kyle Chi GUAN , Qing LI , Himaja KESAVAREDDIGARI , Kapil GULATI , Hong CHENG
IPC: G06N3/08
Abstract: Certain aspects of the present disclosure provide techniques and apparatus for improved machine learning training process. Input data for a first portion of a neural network is accessed, and output data is generated based on processing the input data using the first portion of the neural network. At a first point in time, the output data is transmitted to a second computing system for the second computing system to update one or more parameters of a second portion of the neural network based on the output data. It is determined, at a second point in time subsequent to the first point in time, that one or more communication criteria are not satisfied. In response to the determining, reduced communication training of the neural network is performed, the performing comprising reducing an amount of data transmitted for one or more rounds of training.
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公开(公告)号:US20240373196A1
公开(公告)日:2024-11-07
申请号:US18777216
申请日:2024-07-18
Applicant: QUALCOMM Incorporated
Inventor: Hong CHENG , Kapil GULATI , Qing LI
Abstract: Techniques for wireless communications are described. A first device may receive first control signaling that may indicate a second device in a wireless communications system. The first device may then identify, based on the received first control signaling, a set of devices for tracking the second device in the wireless communications system. In some examples, the first device may then transmit second control signaling to the identified set of devices for tracking the second device in the wireless communications system. The first device may then receive, based on the transmitted second control signaling, coordination information from the set of devices. The received coordination information may be associated with the second device. The coordination information collected by the set of devices may be used to predict changes in an environment surrounding the second device. By predicting dynamic changes in the environment, disruptions in wireless communication may be prevented.
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公开(公告)号:US20240223315A1
公开(公告)日:2024-07-04
申请号:US18556765
申请日:2022-06-01
Applicant: QUALCOMM Incorporated
Inventor: Qing LI , Kapil GULATI , Seyedkianoush HOSSEINI , Junyi LI , Stelios STEFANATOS , Ozcan OZTURK , Gabi SARKIS , Hong CHENG
IPC: H04L1/1822 , H04L1/1829 , H04W72/25 , H04W74/0808
CPC classification number: H04L1/1822 , H04L1/1861 , H04W72/25 , H04W74/0808
Abstract: A transmitting sidelink device assigns a transport block (TB) to a logical hybrid automatic repeat request (HARQ) entity, maps the TB to an carrier, transmits the TB to a receiving sidelink device, the TB is associated with a first sidelink control information (SCI) that cross-references the TB to an identifier of the logical HARQ entity, maps the TB to a different carrier, and retransmits the TB on the different carrier, the retransmitted TB is associated with a second SCI that cross-references the TB to the identifier of the logical HARQ entity. A receiving sidelink device receives the TB and SCI, maps the TB to the identified logical HARQ entity, detects the retransmission, and maps the retransmission to the identified logical HARQ entity. A transmitting sidelink device generates packets in advance and transmits one of the generated packets when required.
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公开(公告)号:US20240215011A1
公开(公告)日:2024-06-27
申请号:US18556575
申请日:2021-07-02
Applicant: QUALCOMM Incorporated
Inventor: Peng CHENG , Qing LI , Hong CHENG , Tien Viet NGUYEN , Huilin XU
IPC: H04W72/12 , H04B17/318 , H04W92/18
CPC classification number: H04W72/1215 , H04B17/328 , H04W92/18
Abstract: Certain aspects of the present disclosure are directed to techniques for configuring sidelink communication. One example method by a user-equipment (UE) generally includes monitoring for first control information scheduling a first sidelink (SL) transmission of a first radio access technology (RAT) on a resource pool, and taking one or more actions for scheduling of a second SL transmission of a second RAT based on the monitoring of the first control information, wherein the first RAT is different than the second RAT.
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公开(公告)号:US20240204393A1
公开(公告)日:2024-06-20
申请号:US18066015
申请日:2022-12-14
Applicant: QUALCOMM Incorporated
Inventor: Sourjya DUTTA , Shailesh PATIL , Qing LI , Kapil GULATI , Gene Wesley MARSH
CPC classification number: H01Q1/3275 , H01Q15/0086
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, an apparatus of a vehicle may include one or more meta-surfaces disposed on one or more glass surfaces of the vehicle. The one or more meta-surfaces may be configured to redirect electromagnetic waves incident on the one or more meta-surfaces toward one or more target points within the vehicle.
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公开(公告)号:US20240015813A1
公开(公告)日:2024-01-11
申请号:US17810670
申请日:2022-07-05
Applicant: QUALCOMM Incorporated
Inventor: Hua WANG , Sony AKKARAKARAN , Jelena DAMNJANOVIC , Qing LI , Hong CHENG , Tao LUO , Junyi LI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may establish, with a second UE, a first sidelink associated with a first layer 2 (L2) identifier of the second UE and a second sidelink associated with a second L2 identifier of the second UE, wherein the first L2 identifier is different than the second L2 identifier. The first UE may receive an indication associating the second UE with the first L2 identifier and the second L2 identifier. Numerous other aspects are described.
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公开(公告)号:US20230309016A1
公开(公告)日:2023-09-28
申请号:US18041673
申请日:2021-10-07
Applicant: QUALCOMM Incorporated
Inventor: Qing LI , Hong CHENG , Ozcan OZTURK , Karthika PALADUGU , Peng CHENG , Dan VASSILOVSKI , Gavin Bernard HORN , Kapil GULATI
CPC classification number: H04W52/0216 , H04W76/14 , H04W76/28
Abstract: Certain aspects provide a method for wireless communication by a first user equipment (UE). The method may include: receiving information regarding at least one sidelink communication using sidelink discontinuous reception (DRX) for at least one application or service; determining at least one first sidelink DRX configuration based on the information; transmitting, to at least one second UE, an indication of the at least one first sidelink DRX configuration for the at least one sidelink communication; and receiving, from the at least one second UE, an indication of whether the at least one first sidelink DRX configuration is accepted for the at least one sidelink communication
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