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公开(公告)号:AU2019220699B2
公开(公告)日:2024-05-02
申请号:AU2019220699
申请日:2019-02-15
Applicant: QUALCOMM INC
Inventor: HOSSEINI SEYEDKIANOUSH , FARAJIDANA AMIR
Abstract: Methods, systems, and devices for wireless communications are described. A wireless device such as a user equipment (UE) may receive a first downlink shared channel transmission over a first set of frequency resources in a first transmission time interval (TTI); receive a downlink control transmission including a grant of a second set of frequency resources of a second TTI for a second downlink shared channel transmission, the downlink control transmission including an indication that a demodulation reference signal of the first downlink shared channel transmission is reused for the second downlink shared channel transmission; determine to rate match the second downlink shared channel transmission around resources of the second set of frequency resources that are not part of the first set of frequency resources, and receive the second downlink shared channel transmission over a subset of the second set of frequency resources.
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公开(公告)号:AU2022204862A1
公开(公告)日:2022-07-28
申请号:AU2022204862
申请日:2022-07-06
Applicant: QUALCOMM INC
Inventor: HOSSEINI SEYEDKIANOUSH , CHEN WANSHI , GAAL PETER , SUN JING , PATEL SHIMMAN ARVIND
IPC: H04L5/00
Abstract: Methods, systems, and devices for wireless communication are described. A base station may allocate resources for communication with a user equipment (UE). The resources may include one or more subframes, and each subframe may include one or more shortened transmission time intervals (sTTIs). Each sTTI may be assigned a transmission direction according to a time division duplex (TDD) pattern. Based on traffic needs and/or interference from other UEs and/or base stations, the base station may determine to modify the TDD pattern used for communication. Accordingly, a base station may transmit an indicator in a control message or control region of a TTI or sTTI, to indicate to users that a transmission direction of an sTTI in the TDD pattern is being changed. Subsequently, a user may communicate with the base station according to the reconfigured TDD pattern.
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公开(公告)号:ES2915697T3
公开(公告)日:2022-06-24
申请号:ES17801809
申请日:2017-11-03
Applicant: QUALCOMM INC
Inventor: PATEL SHIMMAN ARVIND , HOSSEINI SEYEDKIANOUSH , CHEN WANSHI , SUN JING , GAAL PETER
IPC: H04L5/00
Abstract: Un procedimiento (1900) para la comunicación inalámbrica, que comprende: recibir (1905) una asignación de recursos de enlace ascendente desde una estación base para un primer intervalo de tiempo de transmisión, TTI", comprendiendo el primer TTI dos o más símbolos de multiplexación por división de frecuencia ortogonal, OFDM, dentro de una ranura de una subtrama; identificar (1910) una configuración de señal de referencia de demodulación, DMRS, para el primer TTI; y transmitir (1915) un DMRS a la estación base mediante el uso de los recursos de enlace ascendente asignados en base, al menos, en parte, a la configuración de DMRS, caracterizado porque el primer TTI comprende dos símbolos OFDM o tres símbolos OFDM, y en el que la configuración DMRS indica un patrón formado a partir de un símbolo DMRS y uno o más símbolos de datos para el primer TTI.
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公开(公告)号:ES2905593T3
公开(公告)日:2022-04-11
申请号:ES18732546
申请日:2018-05-25
Applicant: QUALCOMM INC
Inventor: HOSSEINI SEYEDKIANOUSH , CHEN WANSHI
Abstract: Un método para comunicación inalámbrica en un sistema que soporta múltiples duraciones de intervalo de tiempo de transmisión, TTI, que comprende: identificar (705) una región de control de un TTI asignado para comunicación de enlace ascendente; determinar (710) una duración del TTI asignado para comunicación de enlace ascendente; ajustar (715) una potencia de transmisión para transmitir información de control de enlace ascendente en la región de control del TTI basándose al menos en parte en la duración del TTI de tal forma que una potencia de transmisión usada para transmitir información de control de enlace ascendente en cada símbolo del TTI es la misma que una potencia de transmisión usada para transmitir información de control de enlace ascendente en cada símbolo de otro TTI que tiene una duración diferente; y transmitir (720) la información de control de enlace ascendente en la región de control del TTI usando la potencia de transmisión ajustada.
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公开(公告)号:BR112021025775A2
公开(公告)日:2022-02-01
申请号:BR112021025775
申请日:2020-05-15
Applicant: QUALCOMM INC
Inventor: SUN JING , KHOSHNEVISAN MOSTAFA , SEYED ALI AKBAR FAKOORIAN , HOSSEINI SEYEDKIANOUSH , YANG WEI , ZHANG XIAOXIA
Abstract: ativação e/ou liberação conjunta para múltiplas configurações de concessão e/ou programação semipersistente configuradas. vários aspectos da presente descrição se referem, geralmente, à comunicação sem fio. em alguns aspectos, um equipamento de usuário (ue) pode receber uma mensagem de informação de controle em downlink (dci) singular. o ue pode mapear uma sequência de bits na mensagem dci singular em um conjunto de configurações que inclui múltiplas configurações de programação semipersistente em downlink, ou múltiplas configurações de concessão configuradas em uplink, a serem ativadas ou liberadas em conjunto. inúmeros outros aspectos são fornecidos.
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公开(公告)号:SG11202111246QA
公开(公告)日:2021-11-29
申请号:SG11202111246Q
申请日:2020-05-12
Applicant: QUALCOMM INC
Inventor: HOSSEINI SEYEDKIANOUSH , CHEN WANSHI , GAAL PETER , FAKOORIAN SEYED ALI AKBAR
Abstract: Methods, systems, and devices for wireless communications are described to enable a user equipment (UE) to determine a rate-matching scheme or a feedback scheme for overlapping downlink transmission resources. A collision handling scheme may enable the UE to de-rate match a second, higher priority downlink shared channel independent of another rate-matching pattern or indicator for other shared channels, such as a first, overlapping downlink shared channel. The UE may determine to de-rate match the second channel around resources indicated within control signaling or higher-layer signaling associated with the second channel. The collision scheme may provide for the UE to generate an acknowledgement bit for feedback for one or more portions of the first channel that are preempted by the second channel and generate other feedback for non-preempted portions. A base station may keep track of preempted resources and may retransmit preempted portions of the first channel.
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公开(公告)号:SG11202110696YA
公开(公告)日:2021-11-29
申请号:SG11202110696Y
申请日:2020-05-01
Applicant: QUALCOMM INC
Inventor: YANG WEI , HOSSEINI SEYEDKIANOUSH , GAAL PETER , FAKOORIAN SEYED ALI AKBAR , XU HUILIN
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify a baseline physical downlink control channel (PDCCH) monitoring capability of the UE and an enhanced PDCCH monitoring capability of the UE, where the enhanced PDCCH monitoring capability facilitates monitoring by the UE of more PDCCH monitoring opportunities per slot than the baseline PDCCH monitoring capability. The UE may report, to a base station, the enhanced PDCCH monitoring capability and also the baseline PDCCH monitoring capability. The UE may receive, based on the UE reporting the enhanced PDCCH monitoring capability, at least one control resource set configuration that includes an indication that a corresponding control resource set is configured for enhanced PDCCH monitoring. The UE may monitor the corresponding control resource set in accordance with the enhanced PDCCH monitoring capability of the UE.
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公开(公告)号:CA3033177C
公开(公告)日:2021-08-31
申请号:CA3033177
申请日:2017-07-25
Applicant: QUALCOMM INC
Inventor: HOSSEINI SEYEDKIANOUSH , CHEN WANSHI , GAAL PETER , SUN JING , PATEL SHIMMAN ARVIND
Abstract: Various aspects described herein relate to receiving wireless communications from an access point, determining resources of the wireless communications associated with a search space for control information in the received wireless communications, and performing one or more of a set of blind decodes over the search space to decode at least low latency control information associated with a low latency communication technology, wherein the low latency communication technology utilizes a transmission time interval (TTI) having a duration that is less than a subframe of a legacy communication technology.
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公开(公告)号:SG11202108074UA
公开(公告)日:2021-08-30
申请号:SG11202108074U
申请日:2020-02-13
Applicant: QUALCOMM INC
Inventor: YANG WEI , JIANG JING , HE LINHAI , SARKIS GABI , HOSSEINI SEYEDKIANOUSH , SORIAGA JOSEPH , AMINZADEH GOHARI AMIR
Abstract: Methods, systems, and devices for wireless communication are described. Generally, the described techniques provide for efficiently determining whether to transmit an uplink transmission scheduled by a semi-static grant or a dynamic uplink transmission scheduled by a dynamic grant when the dynamic uplink transmission conflicts with the uplink transmission scheduled by the semi-static grant. In particular, if a user equipment (UE) determines that a dynamic grant is received within a threshold time before an uplink transmission scheduled by a semi-static grant, the UE may transmit the uplink transmission scheduled by the semi-static grant and refrain from transmitting the dynamic transmission. Alternatively, if the UE determines that a dynamic grant is received in advance of a threshold time before an uplink transmission scheduled by a semi-static grant, the UE may transmit the dynamic transmission and refrain from transmitting the uplink transmission scheduled by the semi-static grant.
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公开(公告)号:SG11202106573WA
公开(公告)日:2021-07-29
申请号:SG11202106573W
申请日:2020-01-10
Applicant: QUALCOMM INC
Inventor: XU HUILIN , SUNDARARAJAN JAY KUMAR , MANOLAKOS ALEXANDROS , JI TINGFANG , SORIAGA JOSEPH BINAMIRA , WANG XIAO FENG , LEE HEECHOON , HOSSEINI SEYEDKIANOUSH , TOKGOZ YELIZ , BHUSHAN NAGA , HUANG YI , CAO YIQING , REN YUWEI
IPC: H04W24/00
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE), served by a cell of a base station, may identify a time division duplexing (TDD) configuration for a first cell, wherein the TDD configuration includes a symbol pattern for a slot. The base station may determine an overlap between a downlink symbol or a flexible symbol and an uplink symbol during symbols of the slot based on a TDD configuration. A first UE may receive a configuration for transmitting a cross-link interference (CLI) sounding reference signal (SRS) to a second UE according to the configuration. The second UE may measure the CLI SRS and report the measurement.
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