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公开(公告)号:US11889498B2
公开(公告)日:2024-01-30
申请号:US17444641
申请日:2021-08-06
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud Taherzadeh Boroujeni , Xiaoxia Zhang , Tao Luo , Wooseok Nam , Iyab Issam Sakhnini , Jelena Damnjanovic
IPC: H04W72/1263 , H04W72/20 , H04W72/54 , H04L1/00 , H04L1/1867 , H04L5/00 , H04W72/0446 , H04W72/0453
CPC classification number: H04W72/1263 , H04L1/0003 , H04L1/1896 , H04L5/0051 , H04W72/0446 , H04W72/0453 , H04W72/20 , H04W72/54
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical downlink control channel (PDCCH) scheduling a physical downlink shared channel (PDSCH). The UE may transmit a physical uplink control channel (PUCCH) based on a PUCCH repetition factor, wherein the PUCCH repetition factor is indicated by a location of a control channel element (CCE) of the PDCCH, a PUCCH resource indicator (PRI) bitfield of the PDCCH, and at least one of: one or more parameters of the PDCCH, or one or more parameters of the PDSCH. Numerous other aspects are provided.
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公开(公告)号:US11888778B2
公开(公告)日:2024-01-30
申请号:US17453714
申请日:2021-11-05
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Sony Akkarakaran , Tao Luo , Junyi Li , Peter Gaal , Xiaojie Wang , Tianyang Bai , Juan Montojo , Wooseok Nam , Yan Zhou , Xiaoxia Zhang , Jing Sun , Piyush Gupta , Hua Wang , Mahmoud Taherzadeh Boroujeni
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04L5/0023
Abstract: In some aspects of the disclosure, an apparatus for wireless communication includes a receiver and a transmitter. The transmitter is configured to transmit a first transmission during a first time slot and to transmit a second transmission during a second time slot that is after the first time slot. The first transmission includes first data and a first demodulation reference signal (DMRS) associated with the first data, and the second transmission includes second data and a second DMRS associated with the second data. One or more of the first transmission or the second transmission further includes an indication of whether a joint channel estimation operation is to be performed based on the first DMRS and the second DMRS.
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53.
公开(公告)号:US11871477B2
公开(公告)日:2024-01-09
申请号:US17303575
申请日:2021-06-02
Applicant: QUALCOMM Incorporated
Inventor: Jung Ho Ryu , Sony Akkarakaran , Junyi Li , Tao Luo , Wooseok Nam , Peter Gaal , Juan Montojo , Xiaoxia Zhang , Jing Sun , Hua Wang , Jelena Damnjanovic
IPC: H04W76/28 , H04W72/04 , H04W24/08 , H04W72/0453 , H04W92/18
CPC classification number: H04W76/28 , H04W24/08 , H04W72/0453 , H04W92/18
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first user equipment (UE) may determine, based at least in part on an indication of communication frequency between the first UE and a second UE, a value for a discontinuous reception (DRX) parameter. The UE may transmit, to the second UE, DRX configuration information, the DRX configuration information indicating the value for the DRX parameter. Numerous other aspects are described.
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公开(公告)号:US11870588B2
公开(公告)日:2024-01-09
申请号:US17323950
申请日:2021-05-18
Applicant: QUALCOMM Incorporated
Inventor: Jing Sun , Xiaoxia Zhang , Tao Luo , Wooseok Nam , Juan Montojo , Ozcan Ozturk
IPC: H04L5/00 , H04L1/1812 , H04W72/20 , H04W72/23
CPC classification number: H04L1/1816 , H04L5/0055 , H04W72/20 , H04W72/23
Abstract: Methods, systems, and devices for wireless communications are described. A downlink message associated with a feedback process identifier may be received at a first time. An uplink feedback message for the downlink message may be scheduled for a third time. Another downlink message associated with the feedback process identifier may be received after the first time and before the third time. Additionally or alternatively, an uplink grant associated with a feedback process identifier may be received at a first time. An uplink message may be scheduled by the uplink grant for a third time. Another uplink grant associated with the feedback process identifier may be received after the first time and before the third time, and another uplink message may be scheduled by the other uplink grant for a fourth time after the third time.
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公开(公告)号:US11864109B2
公开(公告)日:2024-01-02
申请号:US16802445
申请日:2020-02-26
Applicant: QUALCOMM Incorporated
Inventor: Sungwoo Park , Mostafa Khoshnevisan , Xiaoxia Zhang , Tao Luo , Jing Sun , Wooseok Nam
CPC classification number: H04W52/0229 , H04W76/27 , H04W76/28 , H04W80/02
Abstract: Methods, systems, and devices for wireless communications are described. Generally, the described techniques provide for efficiently monitoring for wake-up signaling from one or more transmission and reception points (TRPs), the wake-up signaling indicating the presence of data or control information in an on-duration state of a discontinuous reception (DRX) cycle. In particular, select TRPs may be used to transmit wake-up signaling to a user equipment (UE), and the UE may be configured to monitor for wake-up signaling from the select TRPs. Once the UE receives wake-up signaling prior to an on-duration state of a DRX cycle from any of the select TRPs, the UE may then determine the TRPs scheduled to transmit data or control information in the on-duration state (e.g., based on the WUS or based on further control signaling), and the UE may receive the data or control information from the TRPs in the on-duration state.
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公开(公告)号:US11856581B2
公开(公告)日:2023-12-26
申请号:US17136929
申请日:2020-12-29
Applicant: QUALCOMM Incorporated
Inventor: Qingjiang Tian , Jing Sun , Xiaoxia Zhang , Zhifei Fan , Tao Luo , Wooseok Nam , Ahmed Abdelaziz Ibrahim Abdelaziz Zewail
IPC: H04W72/23 , H04W72/1273
CPC classification number: H04W72/23 , H04W72/1273
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a physical downlink shared channel (PDSCH) grant scheduling a set of PDSCH transmissions, wherein one or more PDSCH transmissions, of the set of PDSCH transmissions, are associated with a size and length indicator value (SLIV), and wherein at least one orthogonal frequency division multiplexing (OFDM) symbol overlaps with a semi-static uplink symbol. The UE may monitor for at least one PDSCH transmission, of the set of PDSCH transmissions, in accordance with the PDSCH grant. Numerous other aspects are described.
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公开(公告)号:US11848874B2
公开(公告)日:2023-12-19
申请号:US17343594
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Wooseok Nam , Sony Akkarakaran , Tao Luo , Xiao Feng Wang , Makesh Pravin John Wilson , Sumeeth Nagaraja , Shengbo Chen , Yan Zhou
CPC classification number: H04L5/0005 , H04L1/0045 , H04L1/0047 , H04L1/0072 , H04L5/0023 , H04L5/0044 , H04L5/0091 , H04L25/0238 , H04L25/0258 , H04L27/0014 , H04L27/2676 , H04L5/0053 , H04L2027/0026
Abstract: Methods, systems, and devices for wireless communications are described. A base station may identify time and frequency resources for a physical downlink shared channel (PDSCH) to be transmitted to a user equipment (UE) in a first transmission time interval (TTI). The base station may transmit configuration information for a control channel search space set in a second TTI. The second TTI may precede the first TTI. The configuration information may include an indication of an absence of a physical downlink control channel (PDCCH) transmission to send in the control channel search space set indicating the identified time and frequency resources for the PDSCH, and a set of time and frequency resources for the control channel search space set. The UE may receive the configuration information and identify the time and frequency resources allocated for the PDSCH in the second TTI, and receive the PDSCH transmission in the second TTI.
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58.
公开(公告)号:US11838066B2
公开(公告)日:2023-12-05
申请号:US17333456
申请日:2021-05-28
Applicant: QUALCOMM Incorporated
Inventor: Wooseok Nam , Sony Akkarakaran , Tao Luo , Bilal Sadiq , Muhammad Nazmul Islam , Makesh Pravin John Wilson , Sumeeth Nagaraja , Xiao Feng Wang
IPC: H04B17/309 , H04W76/27 , H04B7/0417 , H04L5/00 , H04W24/10 , H04W24/02 , H04W74/08
CPC classification number: H04B17/309 , H04B7/0417 , H04L5/0048 , H04W24/02 , H04W24/10 , H04W76/27 , H04W74/0833
Abstract: Certain aspects of the present disclosure relate to methods and apparatus for radio link monitoring reference signal (RLM-RS) determination using communications systems operating according to new radio (NR) technologies. For example, a method for wireless communications from a UE generally includes determining resources to monitor for radio link monitoring (RLM) prior to being configured with resources to monitor for RLM after establishing a radio resource control (RRC) connection with a network, and performing RLM based on the determined resources.
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公开(公告)号:US11832223B2
公开(公告)日:2023-11-28
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
IPC: H04W72/044 , H04W72/23
CPC classification number: H04W72/044 , H04W72/23
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:US11825476B2
公开(公告)日:2023-11-21
申请号:US17452222
申请日:2021-10-25
Applicant: QUALCOMM Incorporated
Inventor: Keiichi Kubota , Tao Luo , Alexandros Manolakos , Wooseok Nam , Sumit Verma , Peter Gaal
IPC: H04L5/00 , H04W56/00 , H04W72/20 , H04W72/0453 , H04W72/21
CPC classification number: H04W72/20 , H04L5/001 , H04L5/0092 , H04W56/0035 , H04W72/0453 , H04W72/21 , H04L5/0048 , H04L5/0053
Abstract: Wireless communications systems and methods related to signaling of direct current (DC) locations of user equipment devices (UEs) in a new radio (NR) network are provided. A wireless communication device receives, from a base station, at least one of a carrier aggregation (CA) configuration or a bandwidth part (BWP) configuration. The wireless communication device determines a direct current (DC) location based on at least one of the CA configuration or the BWP configuration. The wireless communication device transmits, to the base station, a report based on the determined DC location. The wireless communication device communicates, with the base station, a phase tracking reference signal (PTRS) configured based on the report.
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