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公开(公告)号:US12167414B2
公开(公告)日:2024-12-10
申请号:US17679671
申请日:2022-02-24
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Wei Yang , Peter Gaal , Seyedkianoush Hosseini
IPC: H04W72/23 , H04W72/566
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a first indication of a default overlap resolution process for application by the UE on a plurality of overlapping transmissions. The plurality of overlapping transmissions may be collectively scheduled by one or more first downlink control information (DCI) messages received by the UE prior to a processing deadline for multiplexing the plurality of overlapping transmissions. The UE may determine, based on the processing deadline having passed, whether any one of the one or more first downlink control information messages includes a second indication of a transmission-specific overlap resolution process for application by the UE on a first two or more overlapping transmissions of the plurality of overlapping transmissions. The UE may perform a determined overlap resolution process including either the transmission-specific overlap resolution process or the default overlap resolution process.
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公开(公告)号:US12167392B2
公开(公告)日:2024-12-10
申请号:US17471071
申请日:2021-09-09
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Hwan Joon Kwon , Peter Gaal , Ahmed Elshafie , Krishna Kiran Mukkavilli
IPC: H04W72/12 , H04L1/18 , H04L1/1812 , H04L1/1867 , H04L5/00 , H04W72/1273 , H04W72/23 , H04W52/36
Abstract: A user equipment (UE) determines an occurrence of a triggering event for providing negative acknowledgment (NACK) based feedback for a semi-persistent scheduling (SPS) transmission. The apparatus monitors for the SPS transmission. The apparatus transmits a NACK if the SPS transmission is not successfully received and refrains from sending an ACK if the SPS transmission is successfully received based on the occurrence of the triggering event for providing NACK based feedback. The base station determines an occurrence of a triggering event for a UE to provide NACK based feedback for an SPS transmission. The apparatus transmits the SPS transmission and determines that the UE successfully received the SPS transmission based on an absence of a NACK from the UE for the SPS transmission.
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公开(公告)号:US12143223B2
公开(公告)日:2024-11-12
申请号:US17179283
申请日:2021-02-18
Applicant: QUALCOMM Incorporated
Inventor: Yi Huang , Seyedkianoush Hosseini , Wei Yang , Peter Gaal , Juan Montojo , Hwan Joon Kwon , Krishna Kiran Mukkavilli , Tingfang Ji , Ahmed Elshafie
IPC: H04L1/1812 , H04L5/00 , H04W72/04 , H04W88/04
Abstract: Aspects are provided for HARQ feedback and retransmission procedures for cooperative relaying in sidelink networks. A relay attempts to decode sidelink data received from a source for relay to a destination. The relay may combine LLRs for the sidelink data and for a retransmission of the sidelink data. The relay determines a resource of a wireless channel for transmitting feedback to the source in response to the decoding attempt. If decoding is successful, the relay transmits the data to the destination. The destination then attempts to decode the data received from the relay. The destination may combine LLRs for the data and for a retransmission of the data. The destination determines a resource of a wireless channel for transmitting feedback to the relay in response to the decoding attempt. The resources are based on a relay identifier associated with the relay.
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公开(公告)号:US12127213B2
公开(公告)日:2024-10-22
申请号:US17455891
申请日:2021-11-19
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Elshafie , Ahmed Attia Abotabl , Muhammad Sayed Khairy Abdelghaffar , Yi Huang
IPC: H04W72/23 , H04L1/00 , H04W72/0453 , H04W80/02
CPC classification number: H04W72/23 , H04L1/003 , H04W72/0453 , H04W80/02
Abstract: Aspects present herein relate to methods and devices for wireless communication including an apparatus, e.g., a UE and/or a base station. The apparatus may receive, from a base station, DCI associated with SPS. The apparatus may also identify whether the DCI is EH SPS activation DCI, EH SPS reactivation DCI, data SPS activation DCI, data SPS reactivation DCI, or SPS release DCI, the EH SPS activation DCI and the EH SPS reactivation DCI corresponding to an EH configuration, the data SPS activation DCI and the data SPS reactivation DCI corresponding to a data processing configuration. Additionally, the apparatus may configure an EH component associated with the EH configuration if the DCI is the EH SPS activation DCI or the EH SPS reactivation DCI, or performing data processing associated with the data processing configuration if the DCI is the data SPS activation DCI or the data SPS reactivation DCI.
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公开(公告)号:US12082189B2
公开(公告)日:2024-09-03
申请号:US18346705
申请日:2023-07-03
Applicant: QUALCOMM Incorporated
Inventor: Kazuki Takeda , Peter Gaal , Wanshi Chen , Yi Huang
IPC: H04W72/1268 , H04L1/1607 , H04W72/0453 , H04W72/21 , H04W72/23 , H04W72/56
CPC classification number: H04W72/1268 , H04L1/1664 , H04W72/0453 , H04W72/21 , H04W72/23 , H04W72/56
Abstract: Methods, systems, and devices for wireless communications are described. The described techniques may provide for handling of priority indications in scenarios where simultaneous physical uplink control channel (PUCCH)-physical uplink shared channel (PUSCH) is supported. For example, wireless communications systems may configure (e.g., via radio resource control (RRC) signaling) simultaneous PUCCH-PUSCH across two or more carriers, where piggybacking of feedback information on uplink shared channel transmission may be disabled. Further, a grant (e.g., downlink control information (DCI) scheduling a PUSCH transmission) may include a priority index field to indicate a priority associated with a transmission or resources scheduled by the grant. The described techniques may provide for efficient handling of priority indications associated with scheduled transmissions that overlap when simultaneous PUCCH-PUSCH is supported (e.g., techniques are provided for performing or dropping scheduled transmissions that overlap when simultaneous PUCCH-PUSCH is enabled based on any priority indications associated with the overlapping scheduled transmissions).
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16.
公开(公告)号:US12082188B2
公开(公告)日:2024-09-03
申请号:US17648118
申请日:2022-01-14
Applicant: QUALCOMM Incorporated
Inventor: Konstantinos Dimou , Yan Zhou , Wanshi Chen , Wei Yang , Yi Huang , Tao Luo
IPC: H04W72/12 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W72/1268 , H04W72/23
CPC classification number: H04W72/1268 , H04L1/1812 , H04L5/0053 , H04W72/0446 , H04W72/23
Abstract: This disclosure provides systems, devices, apparatus, and methods, including computer programs encoded on storage media, for DCI content and modified/enhanced codebook Type 3 HARQ PUCCH content for deferred SPS PUCCH ACK/NACK. In aspects, a UE may receive, from a base station, DCI including a request for HARQ-ACK feedback associated with at least one resource that is unavailable. The HARQ-ACK feedback may be based on one or more one-shot HARQ-ACK codebooks including one or more bits. The UE may transmit, to the base station, the HARQ-ACK feedback associated with the at least one resource that is unavailable, where the HARQ-ACK feedback includes the one or more one-shot HARQ-ACK codebooks including the one or more bits.
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公开(公告)号:US12081490B2
公开(公告)日:2024-09-03
申请号:US17383005
申请日:2021-07-22
Applicant: QUALCOMM INCORPORATED
Inventor: Yi Huang , Seyedkianoush Hosseini , Wei Yang , Tugcan Aktas
CPC classification number: H04L5/0057 , H04L5/0048 , H04W4/40 , H04W24/08 , H04W24/10 , H04W72/20
Abstract: Wireless communications systems and methods related to transmitting sidelink channel state information (CSI) from one user equipment (UE) to another UE using a L1 signal. A first UE requests a CSI report from a second UE. The first UE sends a reference signal which the second UE measures to determine channel characteristics. The second UE forms a CSI report which includes a rank indicator, a channel quality indicator, and potentially a precoding matrix index indicator. The second UE forms the CSI report at the PHY level. The CSI report is included in reserved field(s) of a second stage sidelink control information (SCI-2). The first UE receives and processes the CSI report at a PHY level.
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公开(公告)号:US12075441B2
公开(公告)日:2024-08-27
申请号:US17823410
申请日:2022-08-30
Applicant: QUALCOMM Incorporated
Inventor: Wei Yang , Peter Gaal , Seyedkianoush Hosseini , Yi Huang , Seyed Ali Akbar Fakoorian
IPC: H04W72/23 , H04W28/02 , H04W52/36 , H04W72/044 , H04W72/51
CPC classification number: H04W72/23 , H04W28/0278 , H04W52/365 , H04W72/0473 , H04W72/51
Abstract: Methods, systems, and devices for wireless communications are described. The method, system, or devices for wireless communications may implement receiving a grant for a first transmission scheduled for a first set of resources, the first transmission associated with a first transmission parameter; receiving an indication to cancel the first transmission; dropping the first transmission based on receiving the indication; determining a second transmission parameter for a second transmission based on the first transmission parameter and irrespective of dropping the first transmission; and performing or receiving the second transmission according to the second transmission parameter. Alternatively, a device may receive an indication to cancel the second transmission; drop the second transmission based on receiving the indication; and refraining from rescheduling the first transmission on the first set of resources based on receiving the indication and irrespective of dropping the second transmission.
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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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20.
公开(公告)号:US12052750B2
公开(公告)日:2024-07-30
申请号:US17653109
申请日:2022-03-01
Applicant: QUALCOMM Incorporated
IPC: H04W72/566 , H04L1/00 , H04W72/1263 , H04W72/21
CPC classification number: H04W72/569 , H04L1/0003 , H04W72/1263 , H04W72/21
Abstract: A UE may multiplex first UCI of a first priority with second UCI of a second priority. The first UCI may include at least one of a first modulation order or a first number of MIMO layers, and the second UCI may include at least one of a second modulation order or a second number of MIMO layers. The first modulation order of the first UCI may be greater than or equal to the second modulation order of the second UCI, and the first number of MIMO layers of the first UCI may be greater than or equal to the second number of MIMO layers of the second UCI. The UE may transmit, to a base station, an UL transmission including the first UCI of the first priority multiplexed with the second UCI of the second priority, where the second priority corresponds to a higher priority than the first priority.
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