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公开(公告)号:US12068865B2
公开(公告)日:2024-08-20
申请号:US18125647
申请日:2023-03-23
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Gokul Sridharan , Wanshi Chen , Yu Zhang
IPC: H04L1/00 , H04L1/1829 , H04L1/1867
CPC classification number: H04L1/1861 , H04L1/1893
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) receives a first control message indicating a codeblock group (CBG) scheduling configuration for scheduling CBG-based uplink communications, where the CBG scheduling configuration includes a first mapping configuration associated with uplink communications including a single codeword and a second mapping configuration associated with uplink communications including multiple codewords. The UE receives a second control message scheduling an uplink message including a set of CBGs, where the uplink message is associated with a first codeword, a second codeword, or both. The UE then transmits the uplink message in accordance with the CBG scheduling configuration, where the set of CBGs are mapped to one of the first or second codeword in accordance with the first mapping configuration, or where the set of CBGs are mapped to the first and second codewords in accordance with the second mapping configuration.
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公开(公告)号:US12063538B2
公开(公告)日:2024-08-13
申请号:US17446797
申请日:2021-09-02
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam Sakhnini , Tao Luo , Wanshi Chen , Mahmoud Taherzadeh Boroujeni
CPC classification number: H04W24/10 , H04L5/0048
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a set of measurements based at least in part on a demodulation reference signal (DMRS) transmitted via a set of beams. The UE may transmit a measurement report indicating the set of measurements based at least in part on the DMRS. Numerous other aspects are provided.
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公开(公告)号:US20240267844A1
公开(公告)日:2024-08-08
申请号:US18165856
申请日:2023-02-07
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh Ly , Wanshi Chen , Yongjun Kwak
CPC classification number: H04W52/0216 , H04L1/08 , H04L5/0048 , H04W74/0833
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive first signaling, and may transmit a first wake-up signal (WUS) based on information associated with a channel, where the information may be determined based on receiving the first signaling. The UE may monitor one or more channels, during a duration, for one or more signals based on transmitting the first WUS. If the UE fails to receive the one or more signals via the one or more channels during the duration, the UE may transmit a second WUS after the duration. The UE may communicate second signaling with a network entity based on transmitting the first WUS based on the information and successfully receiving the one or more signals, or based on transmitting the second WUS after the duration and successfully receiving one or more additional signals.
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公开(公告)号:US12058725B2
公开(公告)日:2024-08-06
申请号:US17880924
申请日:2022-08-04
Applicant: QUALCOMM Incorporated
Inventor: Alberto Rico Alvarino , Wanshi Chen , Peter Gaal
IPC: H04W72/566 , H04L5/00 , H04W52/32 , H04W72/0453 , H04W72/1268 , H04W72/23
CPC classification number: H04W72/566 , H04L5/001 , H04L5/0048 , H04L5/0051 , H04W52/325 , H04W72/0453 , H04W72/1268 , H04W72/23
Abstract: Methods, systems, and devices for wireless communication are described. A method at a user equipment (UE) includes receiving signaling that indicates a carrier aggregation (CA) configuration (having carriers configured for UL and downlink (DL) data transmissions) and an auxiliary uplink (UL) configuration (having carriers configured for UL reference signal transmissions). The method also includes receiving a resource assignment on a DL carrier of the CA configuration, and transmitting an aperiodic sounding reference signal (A-SRS) using the one or more carriers of the auxiliary UL configuration based at least in part on the received resource assignment. Another method is performed by a UE having a CA configuration and an A-SRS configuration, including receiving a resource assignment on a DL carrier in the CA configuration, detecting a trigger for transmitting an A-SRS, determining UL resources of the A-SRS configuration for transmitting the A-SRS, and transmitting the A-SRS on the determined UL resources.
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公开(公告)号:US12058631B2
公开(公告)日:2024-08-06
申请号:US16994141
申请日:2020-08-14
Applicant: QUALCOMM Incorporated
Inventor: Kapil Gulati , Wanshi Chen , Junyi Li , Tao Luo , Sony Akkarakaran , Jung Ho Ryu , Sudhir Kumar Baghel
CPC classification number: H04W56/001 , H04L1/08 , H04W72/02 , H04W72/20 , H04W72/541 , H04W92/18
Abstract: In an embodiment, a UE identifies a pool of resources where transmission of sidelink synchronization signals is permitted, the pool of resources including at least UE-specific resources, and transmits a sidelink synchronization signal to one or more peer sidelink UEs based on a subset of the pool of resources. In another embodiment, a UE transmits a synchronization request message to at least one peer sidelink UE, and receives at least one sidelink synchronization signal from the at least one peer sidelink UE in response to the transmission of the synchronization request message.
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公开(公告)号:US12035359B2
公开(公告)日:2024-07-09
申请号:US17686820
申请日:2022-03-04
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Wanshi Chen , Linhai He
IPC: H04W74/00 , H04W72/0446 , H04W72/23 , H04W74/08 , H04W74/0833 , H04W76/27
CPC classification number: H04W74/008 , H04W72/0446 , H04W72/23 , H04W74/0841 , H04W76/27
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may perform a random access channel (RACH) procedure with a base station. The UE may receive a message configuring a RACH preamble occasion and an uplink data occasion. The message may be a radio resource control (RRC) message or a system information (SI) message. In some cases, the UE may determine if the RACH preamble occasion, the uplink data occasion, or both are restricted for cancellation based on the message. The UE may determine when to monitor a downlink control channel for dynamic scheduling based on determining which occasions are restricted for cancellation and may transmit a RACH message based on monitoring—or not monitoring—the downlink control channel for dynamic scheduling preempting a RACH occasion. In some other cases, a base station may schedule transmissions to not overlap with configured RACH occasions.
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公开(公告)号:US12028883B2
公开(公告)日:2024-07-02
申请号:US17462729
申请日:2021-08-31
Applicant: QUALCOMM Incorporated
Inventor: Mostafa Khoshnevisan , Wanshi Chen
IPC: H04W72/23 , H04L5/00 , H04W72/1263 , H04W72/54
CPC classification number: H04W72/54 , H04L5/0051 , H04W72/1263 , H04W72/23
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive, a signal indicating a configuration for the UE to report channel state information (CSI) associated with a first set of reference signals. In some examples, the UE may receive a set of reference signals less than the first set and evaluate one or more rules for generating a CSI report based on receiving the set of reference signals. In some examples, the UE may refrain from generating the CSI report if none of the reference signals from the first set are received. In some examples, the UE may refrain from generating the CSI report of at least one reference signal is missing from the first set. In some examples, the UE may refrain from generating the CSI report if a threshold number of reference signals are missing from the first set.
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公开(公告)号:US12022452B2
公开(公告)日:2024-06-25
申请号:US18194812
申请日:2023-04-03
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia Abotabl , Wanshi Chen , Muhammad Sayed Khairy Abdelghaffar , Huilin Xu , Shimman Arvind Patel , Krishna Kiran Mukkavilli , Tingfang Ji
IPC: H04W72/04 , H04L5/14 , H04W72/0453
CPC classification number: H04W72/0453 , H04L5/14
Abstract: Methods, systems, and devices for wireless communications are described. A frequency band configuration for a full-duplex slot may be indicated, where a frequency band configuration may include one or more downlink frequency bands and one or more uplink frequency bands. In some cases, a frequency band configuration may also include one or more guard bands. A user equipment (UE) may determine the frequency band configuration for a full-duplex slot based on a frequency configuration indication, which may include an index for a table of frequency band configurations, one or more bitmaps, or respective start and length indications for each frequency band. A frequency band configuration may apply to one slot or to multiple slots.
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公开(公告)号:US12022402B2
公开(公告)日:2024-06-25
申请号:US17465632
申请日:2021-09-02
Applicant: QUALCOMM INCORPORATED
Inventor: Seyedkianoush Hosseini , Wanshi Chen , Jing Sun , Shimman Arvind Patel
CPC classification number: H04W52/146 , H04W52/346 , H04W52/42 , H04W72/1215 , H04W72/21 , H04L5/0007 , H04L5/0094 , H04W72/23
Abstract: Symbol alignment and power scaling are provided for different length transmission time intervals (TTIs) within predefined boundaries, such as boundaries of a slot of a subframe. Described techniques provide for identifying time and/or frequency resources for one or more TTIs and allocating such resources based on a location within a subframe, pilot signals that may be transmitted using the resources, other processing timelines, or any combination thereof. In some cases, a power allocation for symbols within a TTI may be determined based on the allocated resources for the TTI. Frequency hopping patterns and power scaling for three-symbol TTIs are also provided.
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公开(公告)号:US12021799B2
公开(公告)日:2024-06-25
申请号:US17758417
申请日:2020-12-14
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia Abotabl , Muhammad Sayed Khairy Abdelghaffar , Alexandros Manolakos , Hung Dinh Ly , Huilin Xu , Krishna Kiran Mukkavilli , Wanshi Chen , Tingfang Ji , Shimman Arvind Patel
IPC: H04L5/14 , H04L5/16 , H04W74/08 , H04W74/0833
CPC classification number: H04L5/1461 , H04L5/16 , H04W74/0841
Abstract: Systems and methods in which one or more wireless communication stations implement duplex-mode remediation to facilitate the signal communication when an issue with respect to self-interference is identified are described. Duplex-mode remediation may be implemented for various communication scenarios, such as for random access phase communications, for communications having different priorities, etc. A wireless communication station may implement one or more changes with respect to the full duplex operation of the wireless communication station based upon determining that an issue with respect to self-interference may be, or is being, experienced, such as to provide for a wireless communication station operating in an in-band full duplex mode to increase interference cancellation and/or to fall back to a sub-band full duplex mode or a half duplex mode, to provide for a wireless communication station operating in a sub-band full duplex mode to increase interference cancellation and/or to fall back to a half duplex mode.
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