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公开(公告)号:US20190110242A1
公开(公告)日:2019-04-11
申请号:US16155426
申请日:2018-10-09
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Nazmul ISLAM , Chetan CHAKRAVARTHY , Junsheng HAN , Chun-Hao HSU , Navid ABEDINI , Bilal SADIQ , Junyi LI , Linhai HE
Abstract: Certain aspects of the present disclosure provide techniques for selecting a base station for a user equipment to communicate with on an uplink. Certain aspects provide a method for wireless communication. The method generally includes transmitting, from a first node, one or more indicators of a plurality of different backoff indicators associated with a plurality of different synchronization signal blocks (SSBs) to a second node. The method further includes transmitting, from the first node, each of one or more of the plurality of different SSBs in a different spatial direction.
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公开(公告)号:US20160270018A1
公开(公告)日:2016-09-15
申请号:US15066954
申请日:2016-03-10
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Rashid Ahmed Akbar ATTAR , Bibhu MOHANTY , Joseph Binamira SORIAGA , Maksim KRASNYANSKIY , Yacob COHEN-ARAZI , Rajesh KUMAR , Ron SCHNEIDER , Wenjia LAI
CPC classification number: H04W56/0025 , H04L1/0003 , H04L1/0009 , H04L1/0025 , H04L5/0007 , H04L5/0048 , H04L5/0053 , H04L27/2655 , H04W36/0005 , H04W36/30 , H04W56/0015 , H04W72/1284 , H04W74/04 , H04W84/12
Abstract: Various aspects are provided for low-latency wireless local area networks (WLANs). An access point (AP) may transmit a downlink pilot signal for synchronization of the AP with one or more wireless stations. The AP may receive an uplink control block synchronized with the downlink pilot signal including a reservation for uplink transmission from a first wireless station of the one or more wireless stations. The reservation may include an uplink pilot signal and a modulated pilot signal and indicate that the first wireless station has traffic for uplink transmission to the AP. The AP may schedule the first wireless station for uplink transmission during a traffic block after the uplink control block. The AP may estimate a wireless channel to the first wireless station based on the pilot signal and the modulated pilot signal. Other low-latency aspects apply to WLANs in which the AP and associated wireless stations are synchronized.
Abstract translation: 为低延迟无线局域网(WLAN)提供了各种方面。 接入点(AP)可以发送用于AP与一个或多个无线站的同步的下行链路导频信号。 AP可以接收与下行链路导频信号同步的上行链路控制块,该上行链路控制块包括来自一个或多个无线站的第一无线站的上行链路传输的预留。 预约可以包括上行链路导频信号和调制的导频信号,并且指示第一无线站具有用于上行链路传输到AP的业务。 AP可以在上行链路控制块之后的业务块期间调度第一无线站用于上行链路传输。 AP可以基于导频信号和调制的导频信号估计到第一无线站的无线信道。 其他低延迟方面适用于AP和相关无线站同步的WLAN。
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公开(公告)号:US20250113241A1
公开(公告)日:2025-04-03
申请号:US18477333
申请日:2023-09-28
Applicant: QUALCOMM Incorporated
Inventor: Sitaramanjaneyulu KANAMARLAPUDI , Sebastian SPEICHER , Linhai HE , Prashanth Haridas HANDE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may generate a signaling message that includes information associated with protocol data unit (PDU) set traffic, the PDU set traffic being associated with a PDU set that includes a plurality of PDUs associated with an application data unit, wherein the information associated with the PDU set traffic indicates at least one of a presence of the PDU set traffic, a start of the PDU set traffic, or an end of the PDU set traffic. The UE may transmit the signaling message via one or more network layers. Numerous other aspects are described.
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284.
公开(公告)号:US20250088241A1
公开(公告)日:2025-03-13
申请号:US18466655
申请日:2023-09-13
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Yuchul KIM , Linhai HE , Huilin XU
IPC: H04B7/06 , H04B17/309 , H04W52/02
Abstract: Systems and techniques are provided for wireless communications. A process can include receiving, using a low-power wake-up receiver (LP-WUR) of a network entity (e.g., a UE), a low-power signal indicative of configuration information for a channel state information (CSI) report of the network entity. A configured receiver of the network entity can receive a CSI reference signal (CSI-RS), the configured receiver comprising the LP-WUR or a main radio (MR) of the network entity. The configured receiver can be determined based on the configuration information indicated by the low-power signal. The network entity can transmit a CSI report corresponding to one or more measurements of the CSI-RS, wherein a transmission time of the CSI report is based on the configuration information indicated by the low-power signal.
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公开(公告)号:US20250063626A1
公开(公告)日:2025-02-20
申请号:US18721780
申请日:2022-02-23
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Yuchul KIM , Huilin XU , Zhikun WU , Seyedkianoush HOSSEINI , Linhai HE , Krishna Kiran MUKKAVILLI , Peter GAAL
Abstract: Methods, systems, and devices for wireless communication are described. A communication device may receive first control signaling indicating a discontinuous reception (DRX) configuration associated with a set of DRX cycles. The communication device may receive second control signaling during a first inactive duration and before a first active duration associated with a first DRX cycle of the set of DRX cycles. The second control signaling may indicate pending data for the communication device. Additionally or alternatively, the second control signaling may include a request for feedback from the communication device. The feedback may indicate a capability for the communication device to receive the pending data during the first active duration, and an energy level of a power source associated with the communication device. The communication device may thereby receive the pending data based in part on the feedback from the communication device.
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公开(公告)号:US20250063569A1
公开(公告)日:2025-02-20
申请号:US18804546
申请日:2024-08-14
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Wanshi CHEN , Huilin XU , Diana MAAMARI
IPC: H04W72/23 , H04W72/1268 , H04W76/20
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration, for a set of logical channels (LCHs), that indicates at least one restriction, for an LCH in the set of LCHs, the at least one restriction indicating a control resource set group, a search space, or a transmission configuration indicator state. The UE may selectively transmit an uplink communication, using the LCH, according to the at least one restriction. Numerous other aspects are described.
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公开(公告)号:US20250063000A1
公开(公告)日:2025-02-20
申请号:US18775946
申请日:2024-07-17
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration of a criterion for discarding protocol data units (PDUs) associated with one or more PDU sets. The UE may receive or identify an indication of a congestion condition. The UE may discard one or more PDUs of a PDU set according to a PDU set importance (PSI) parameter of the PDU set, wherein the discard is based at least in part on the criterion. Numerous other aspects are described.
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公开(公告)号:US20250056405A1
公开(公告)日:2025-02-13
申请号:US18446372
申请日:2023-08-08
Applicant: QUALCOMM Incorporated
Inventor: Ahmed ELSHAFIE , Huilin XU , Linhai HE
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) and/or a network entity may support communicating according to a discontinuous communication cycle, such as a discontinuous reception (DRX) cycle or a discontinuous transmission (DTX) cycle. A network entity may configure a UE with multiple sets of parameters for one or more types of discontinuous communication cycles, such as by indicating multiple sets of parameters for a first type of discontinuous communication cycle, multiple sets of parameters for a second type of discontinuous communication cycle, or both. The UE and the network entity may communicate according to a first discontinuous communication cycle associated with a first set of the multiple set of parameters. Based on identifying a trigger condition, the UE and the network entity may switch to communicate according to a second discontinuous communication cycle associated with a second set of the multiple set of parameters.
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289.
公开(公告)号:US20250016684A1
公开(公告)日:2025-01-09
申请号:US18711762
申请日:2022-01-07
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Ahmed ELSHAFIE , Seyedkianoush HOSSEINI , Yuchul KIM , Zhikun WU , Huilin XU
Abstract: Wireless communications systems and methods related to communicating control information are provided. A method of wireless communication performed by a user equipment (UE) may include harvesting energy from an ambient environment associated with the UE and transmitting, to a base station (BS), a communication associated with a communication opportunity, wherein the communication opportunity is based on parameters associated with the harvesting of the energy from the ambient environment.
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公开(公告)号:US20240381159A1
公开(公告)日:2024-11-14
申请号:US18648066
申请日:2024-04-26
Applicant: QUALCOMM Incorporated
Inventor: Linhai HE , Dario Serafino TONESI
IPC: H04W28/02
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a delay status report indicating a remaining time, the remaining time comprising a residual time of a packet data convergence protocol (PDCP) discard timer associated with at least one of a protocol data unit (PDU) or a PDU set that includes the PDU. In some aspects, the remaining time may include a difference between a delay budget and an amount of time that at least one of a PDU or a PDU set that includes the PDU has been maintained in a data buffer of the UE, the delay budget comprising a value associated with at least one of a PDB or a PSDB. The UE may perform a wireless communication operation in association with the delay status report. Numerous other aspects are described.
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