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91.
公开(公告)号:US20220417911A1
公开(公告)日:2022-12-29
申请号:US17357611
申请日:2021-06-24
Applicant: QUALCOMM Incorporated
Inventor: YONGJUN KWAK , Hung Dinh Ly , Jing Lei , Huilin Xu , Yuchul Kim , Hwan Joon Kwon , Juan Montojo , Peter Gaal
Abstract: This disclosure provides systems, methods, and devices for wireless communication that support reduced bandwidth devices and particularly, allocation of more than three orthogonal frequency division multiplexing (OFDM) symbols in the time domain to a control resource set (CORESET). In a first aspect, a method for wireless communication includes receiving, from a base station at a user equipment (UE), a first message that indicates a CORESET configuration. The CORESET configuration allocates more than three OFDM symbols in the time domain to a CORESET. The method further includes monitoring a set of time and frequency resources to receive a second message from the base station at the UE. The set of time and frequency resources have the CORESET configuration. Other aspects and features are also claimed and described.
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公开(公告)号:US20220416936A1
公开(公告)日:2022-12-29
申请号:US17362745
申请日:2021-06-29
Applicant: QUALCOMM Incorporated
Inventor: Yongjun Kwak , Jing Lei , Seyedkianoush Hosseini , Yuchul Kim , Hwan Joon Kwon
Abstract: Methods, systems, and devices for wireless communications are described. In some examples, a reduced capability user equipment (UE) may receive signaling indicating a set of repetition levels for receiving control information from a base station and a blind detection threshold for decoding the control information. Upon receiving the signaling, the reduced capability UE may monitor a control channel candidate for the control information based on the set of repetition levels. Once the reduced capability UE detects the control information from the monitoring, the reduced capability UE may perform at least one blind detection on the control channel candidate based on the set of repetition levels and the blind detection threshold and receive the control information from the base station.
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公开(公告)号:US20220110163A1
公开(公告)日:2022-04-07
申请号:US17464493
申请日:2021-09-01
Applicant: QUALCOMM Incorporated
Inventor: Yongjun Kwak , Jing Lei , Huilin Xu , Hung Dinh Ly , Yuchul Kim , Seyedkianoush Hosseini , Hwan Joon Kwon
IPC: H04W74/08
Abstract: Methods, systems, and devices for wireless communications are described. A base station determines configuration information for a random access procedure, where the configuration information includes a repetition pattern associated with a first message of the random access procedure. A user equipment (UE) receives, from the base station, a configuration message that indicates the configuration information for the random access procedure. The UE determines a repetition pattern associated with a first message of the random access procedure based on the configuration information. The base station receives, from the UE, multiple instances of the first message based on the repetition pattern.
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公开(公告)号:US20220095355A1
公开(公告)日:2022-03-24
申请号:US17475170
申请日:2021-09-14
Applicant: QUALCOMM Incorporated
Inventor: Yuchul Kim , Peter Pui Lok Ang , Hwan Joon Kwon , Krishna Kiran Mukkavilli , Jay Kumar Sundararajan , Yeliz Tokgoz , Linhai He , Huilin Xu , Jing Lei
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may determine a downlink configuration including a set of resources for receiving downlink transmissions. The UE may determine, based on the downlink configuration, an uplink configuration including a set of resources for transmitting scheduling requests at a set of scheduling request occasions. In some aspects, the set of scheduling request occasions may be arranged according to a non-uniform spacing pattern in the time domain. The UE may transmit, to a base station, one or more scheduling requests based on the uplink configuration.
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公开(公告)号:US20220078710A1
公开(公告)日:2022-03-10
申请号:US17400547
申请日:2021-08-12
Applicant: QUALCOMM Incorporated
Inventor: Huilin Xu , Peter Gaal , Peter Pui Lok Ang , Alexei Yurievitch Gorokhov , Le Liu , Wooseok Nam , Heechoon Lee , Hari Sankar , Changhwan Park , Yuchul Kim
Abstract: Aspects of the present disclosure relate to wireless communications, and more particularly, to reference signal (RS) designs that allow for tracking loop updates and paging of UEs using various RSs. One example method includes identifying reference signal (RS) monitoring occasions for a user equipment (UE) in an idle or inactive mode; and transmitting, to the UE, reference signals in the identified RS monitoring occasions, the RS monitoring occasions being associated with RS for tracking purposes and RS for an indication the UE is to wake up to process additional signaling.
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96.
公开(公告)号:US20220014345A1
公开(公告)日:2022-01-13
申请号:US17343665
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy Abdelghaffar , Ahmed Attia Abotabl , Yuchul Kim , Wanshi Chen , Huilin Xu , Hwan Joon Kwon , Krishna Kiran Mukkavilli , Tingfang Ji
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may communicate with a base station using an operating bandwidth part (BWP) that includes a first set of frequency resources. The UE may receive a group-common downlink control information (GC-DCI) message from the base station that includes a resource format indicator (RFI) for the UE (e.g., among multiple RFIs for a set of UEs in the GC-DCI) indicating a second set of frequency resources. The UE may modify the operating BWP based on the second set of frequency resources and communicate with the base station using the modified operating BWP. In some examples, the UE may switch the operating BWP to the second set of frequency resources or may reduce the operating BWP to a set of overlapping frequency resources between the first and second sets of frequency resources.
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公开(公告)号:US12279204B2
公开(公告)日:2025-04-15
申请号:US17885394
申请日:2022-08-10
Applicant: QUALCOMM Incorporated
Inventor: Le Liu , Huilin Xu , Hung Dinh Ly , Yuchul Kim , Linhai He , Prashant Sharma , Ahmed Elshafie , Changhwan Park , Wei Yang
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may detect, using a low-power receiver of the UE, a low-power synchronization signal (LP-SS) that is associated with a first coverage area that is larger than a second coverage area associated with a legacy synchronization signal block. The UE may monitor, using the low-power receiver, for a low-power wake up signal, based at least in part on the LP-SS, that is associated with a third coverage area that is larger than a fourth coverage area associated with a legacy wake up signal. Numerous other aspects are described.
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公开(公告)号:US12245153B2
公开(公告)日:2025-03-04
申请号:US17933047
申请日:2022-09-16
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Elshafie , Hung Dinh Ly , Yuchul Kim , Paul McAdams
Abstract: Apparatus, methods, and computer program products for wireless communication are provided. An example method may include receiving, from a second network entity, one or more LP reference signal (LP RS) resources, where the one or more LP RS resources are configured for at least one of: time or frequency tracking or synchronization, time or frequency error estimation or correction, radio resource management (RRM), or channel estimation. The example method may further include receiving a LP wake up signal (LP WUS) based on the one or more LP RS resources, where the LP WUS is associated with one or more monitoring occasions, where the LP WUS is quasi-co-located with at least one of the one or more LP RS resources, and where the LP WUS is associated with a first configuration and the at least one LP RS resource is associated with a second configuration.
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99.
公开(公告)号:US12238573B2
公开(公告)日:2025-02-25
申请号:US17733789
申请日:2022-04-29
Applicant: QUALCOMM Incorporated
Inventor: Wei Yang , Wanshi Chen , Huilin Xu , Yuchul Kim , Yi Huang
IPC: H04L1/1829 , H04L1/1867 , H04W28/02 , H04W28/04 , H04W72/11 , H04W72/1263 , H04W72/20 , H04W72/23 , H04W84/02 , H04W88/02 , H04W88/08 , H04W92/02 , H04W92/10
Abstract: Methods, systems, and devices for wireless communications are described. A first device may obtain information indicative of a configuration to provide code block group (CBG)-based feedback for one or more semi-persistent scheduling (SPS) communications scheduled for the first device. The first device may then monitor for the one or more SPS communications in one or more CBGs of a TB in accordance with one or more SPS communication configurations. Based on the monitoring of the semi-persistent scheduling communications, the first device may generate one or more feedback bits associated with the one or more SPS communications, and may communicate, with a second device, the one or more feedback bits associated with the one or more SPS communications in accordance with the configuration to provide CBG-based feedback.
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公开(公告)号:US12232143B2
公开(公告)日:2025-02-18
申请号:US18396327
申请日:2023-12-26
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Linhai He , Yongjun Kwak , Krishna Kiran Mukkavilli , Huilin Xu , Yuchul Kim , Wanshi Chen , Hwan Joon Kwon , Tingfang Ji
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a configuration message that indicates a radio resource allocation and a transmission scheme for one or more first configured grant-small data transfer (CG-SDT) occasions and one or more second CG-SDT occasions. The one or more second CG-SDT occasions are at least partially nested, in time, frequency, or a combination thereof, within the one or more first CG-SDT occasions. The UE may therefore transmit, to the base station, an uplink communication within the one or more first CG-SDT occasions or the one or more second CG-SDT occasions, using the radio resource allocation and the transmission scheme. Numerous other aspects are provided.
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