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公开(公告)号:US20230039700A1
公开(公告)日:2023-02-09
申请号:US17934825
申请日:2022-09-23
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok ANG , Wooseok NAM , Huilin XU , Muhammad Sayed Khairy ABDELGHAFFAR , Hung Dinh LY , Aamod Dinkar KHANDEKAR
Abstract: Certain aspects of the present disclosure provide techniques for managing scheduling of wireless communications. A method that may be performed by a user equipment (UE) includes receiving, from a base station, one or more configurations indicating a plurality of minimum scheduling offset values; receiving, from the base station, a signal indicating one of the minimum scheduling offset values as an updated value to be used for communications with the base station and a type of scheduling; determining a delay based on the type of scheduling; and after the reception of the signal, using the updated value for communications with the base station based on the determined delay.
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公开(公告)号:US20230007683A1
公开(公告)日:2023-01-05
申请号:US17756006
申请日:2019-11-14
Applicant: QUALCOMM Incorporated
Inventor: Qiaoyu LI , Chao WEI , Wanshi CHEN , Huilin XU , Jing LEI , Peter Pui Lok ANG , Min HUANG , Yu ZHANG , Chenxi HAO , Hao XU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a primary user equipment (UE) may transmit, on a sidelink, information indicating a set of sidelink random access configurations corresponding to a set of uplink random access configurations; receive, on the sidelink and from a secondary UE, a random access signal based at least in part on a selected sidelink random access configuration of the set of sidelink random access configurations, wherein the selected sidelink random access configuration corresponds to a selected uplink random access configuration of the set of uplink random access configurations; and selectively performing a random access procedure in accordance with the selected uplink random access configuration. Numerous other aspects are provided.
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公开(公告)号:US20220416867A1
公开(公告)日:2022-12-29
申请号:US17756311
申请日:2020-12-21
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Kiran Krishna MUKKAVILLI , Tingfang JI , Huilin XU , Wanshi CHEN , Hung Dinh LY , Alexandros MANOLAKOS , Naga BHUSHAN , Shimman Arvind PATEL
Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for channel measurement and reporting by a FD UE. A user equipment (UE) may be configured to transmit an uplink (UL) signal in a set of UL resources configured with a base station. The UE may be further configured to monitor a set of downlink (DL) resources configured with the base station, the set of DL resources being adjacent to or at least partially overlapping with the set of UL resources. The UE may be further configure to determine a channel quality associated with the set of DL resources based on the UL signal transmitted in the set of UL resources. The UE may be configured to then transmit, to the base station, information indicating channel state feedback (CSF) based on the determined channel quality.
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公开(公告)号:US20220400513A1
公开(公告)日:2022-12-15
申请号:US17776640
申请日:2019-11-14
Applicant: Qualcomm Incorporated
Inventor: Qiaoyu LI , Chao WEI , Hao XU , Huilin XU , Jing LEI , Peter Pui Lok ANG , Wanshi CHEN , Le LIU , Yiqing CAO , Peter GAAL
Abstract: A low complexity user equipment (UE) may be in communication with another UE (e.g., with a premium UE or more capable UE) via a device-to-device communication link (e.g., via sidelink), and the low complexity UE may leverage the device-to-device link to improve (e.g., simplify, expedite, etc.) random access procedures performed by the low complexity UE. For example, a low complexity UE may request contention free random access (CFRA) resources via the device-to-device link with another UE. Another device (e.g., another UE in device-to-device communication with the low complexity UE) may receive the request from the low complexity UE and forward the request to the network (e.g., to a base station). The network may then configure CFRA resources for the low complexity UE. Upon receiving the CFRA configuration, the low complexity UE may perform a random access procedure (e.g., a CFRA procedure) with the network (e.g., with the base station) accordingly.
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公开(公告)号:US20220394746A1
公开(公告)日:2022-12-08
申请号:US17756030
申请日:2019-11-15
Applicant: QUALCOMM Incorporated
Inventor: Yuwei REN , Huilin XU , Peter Pui Lok ANG
IPC: H04W72/12
Abstract: A user equipment transmits a processing time parameter to a base station. The UE receives a physical downlink control channel in a span. The span may be known at the UE. The PDCCH schedules a subsequent, scheduled channel with a timeline based on the last symbol of the span and the processing time parameter.
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公开(公告)号:US20220386376A1
公开(公告)日:2022-12-01
申请号:US17773921
申请日:2019-11-15
Applicant: Qualcomm Incorporated
Inventor: Chao WEI , Jing LEI , Chenxi HAO , Peter Pui Lok ANG , Huilin XU , Wanshi CHEN , Krishna Kiran MUKKAVILLI , Le LIU , Hung Dinh LY
Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for efficiently reporting channel state information (CSI) with limited overhead. In one aspect, if a user equipment (UE) is configured to transmit data and CSI to a base station periodically, the UE may transmit the CSI when the UE has data to transmit to the base station. In particular, the UE may transmit data and a CSI report during a transmission opportunity if the UE has data to transmit in the transmission opportunity. Otherwise, the UE may suppress transmission of the CSI report. In another aspect, a UE may be configured to transmit CSI to abase station when downlink channel conditions change. In particular, the UE may request to report CSI to the base station when channel conditions change, and the base station may trigger the UE to report the CSI after receiving the request.
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公开(公告)号:US20220376818A1
公开(公告)日:2022-11-24
申请号:US17303019
申请日:2021-05-18
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Muhammad Sayed Khairy ABDELGHAFFAR , Ahmed Attia ABOTABL , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM
Abstract: In a wireless network, a user equipment (UE) may skip an uplink transmission associated with a dynamic uplink grant. In such cases, when the UE skips an uplink transmission that would have been concurrent with a downlink transmission, the UE may perform one or more mode-dependent control operations. For example, because the uplink transmission would result in a full-duplex operation if the UE were to perform the uplink transmission, the UE may reset a timer associated with switching from a full-duplex mode to a half-duplex mode and/or perform one or more mode-dependent control operations in the full-duplex mode. Alternatively, because the UE refrains from performing the uplink transmission that would have resulted in a full-duplex operation, the UE may maintain the timer associated with switching from the full-duplex mode to the half-duplex mode and/or perform the one or more mode-dependent control operations in the half-duplex mode.
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公开(公告)号:US20220338271A1
公开(公告)日:2022-10-20
申请号:US17857881
申请日:2022-07-05
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , June NAMGOONG , Muhammad Sayed Khairy ABDELGHAFFAR , Krishna Kiran MUKKAVILLI , Tingfang JI , Huilin XU , Shimman Arvind PATEL , Wanshi CHEN
Abstract: Aspects described herein relate to determining whether full duplex (FD) communications are configured during resources for communicating one or more messages of a random access procedure, where the FD communications comprising uplink communications and downlink communications occurring in a same frequency band, and responsive to the determining whether the FD communications are configured during the resources, transmitting the one or more messages of the random access procedure using the resources.
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公开(公告)号:US20220272588A1
公开(公告)日:2022-08-25
申请号:US17688389
申请日:2022-03-07
Applicant: QUALCOMM Incorporated
Inventor: Olufunmilola Omolade AWONIYI-OTERI , Wanshi CHEN , Huilin XU , Hung Dinh LY , Tao LUO , Mostafa KHOSHNEVISAN
Abstract: This disclosure provides systems, methods and apparatus including computer programs encoded on computer storage media, for a user equipment (UE) to determine and apply limits to physical downlink control channel (PDCCH) processing in a dual active protocol stack handover scenario. In one aspect, the UE utilizes a joint blind decode capability for both a source cell group and a target cell group to determine whether a total limit for PDCCH candidates to monitor or non-overlapped control channel elements (CCEs) to monitor is applicable. The UE may identify a per cell limit for each configured single transmit receive point (TRP) cell and each multiple TRP cell based on a sub-carrier spacing SCS of the cell and the determination. The UE may include an interface configured to obtain a PDCCH for a slot. The UE may perform blind decoding operations on CCEs up to the per cell monitoring limit for each cell.
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公开(公告)号:US20220256315A1
公开(公告)日:2022-08-11
申请号:US17650548
申请日:2022-02-10
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Kazuki TAKEDA , Huilin XU , Peter GAAL
Abstract: Disclosed are techniques for wireless communication. In an aspect, a UE transmits a DSS capability indication to a network entity (e.g., base station), which determines scheduling information for resources of a DSS carrier based on the DSS capability indication. In another aspect, a BS transmits RAT-specific (e.g., LTE-specific) information associated with a DL RS (e.g., LTE CRS) to a UE, which processes the DL RS on a DSS carrier based at least in part on the RAT-specific information.
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