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公开(公告)号:US12089035B2
公开(公告)日:2024-09-10
申请号:US17445671
申请日:2021-08-23
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Elshafie , Hung Dinh Ly , Soo Bum Lee
IPC: H04W12/0431 , H04W12/033 , H04W12/041
CPC classification number: H04W12/0431 , H04W12/033 , H04W12/041
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine, based at least in part on a key derivation function and a set of physical layer parameters, a secret key for encrypting a unicast physical channel at a physical layer, wherein the secret key is a UE-specific secret key. The UE may transmit, to a base station, an encrypted transmission over the unicast physical channel based at least in part on the secret key. Numerous other aspects are described.
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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:US12052074B2
公开(公告)日:2024-07-30
申请号:US17710245
申请日:2022-03-31
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh Ly , Yu Zhang , Krishna Kiran Mukkavilli
IPC: H04B7/0456 , H04J13/16 , H04L5/00 , H04W24/10
CPC classification number: H04B7/0482 , H04J13/16 , H04L5/0017 , H04L5/0044 , H04W24/10 , H04J2013/165
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may perform an operation to obtain one or more channel state information (CSI) resources (e.g., new resources) from a set of resources indicated by a CSI report configuration. For example, the UE may aggregate or separate respective resources of the set of resources to obtain one or more CSI resources. The operation may be performed based on a first number of antenna ports associated with each resource of the set of resources and a second number of antenna ports associated with a codebook configuration. Thus, performing the operation may result in the UE forming one or more CSI resources for measuring CSI on the one or more CSI resources. The UE may transmit a CSI report based on measuring the CSI for a set of reference signals received on the one or more CSI resources.
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公开(公告)号:US12048016B2
公开(公告)日:2024-07-23
申请号:US17367095
申请日:2021-07-02
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh Ly , Linhai He , Huilin Xu , Muhammad Sayed Khairy Abdelghaffar , Hwan Joon Kwon , Krishna Kiran Mukkavilli
IPC: H04W74/0833 , H04W52/02 , H04W72/121 , H04W72/1263 , H04W72/23 , H04W74/00 , H04W76/28
CPC classification number: H04W74/0833 , H04W52/0235 , H04W72/121 , H04W72/1263 , H04W72/23 , H04W74/006 , H04W76/28
Abstract: Methods, systems, and devices for wireless communications are described. A communication device, such as a user equipment (UE) may receive control signaling indicating a set of configurations including a set of random access channel (RACH) configurations or a set of scheduling request (SR) configurations. At least one RACH configuration of the set of RACH configurations includes a UE-group common RACH configuration or at least one SR configuration of the set of SR configurations includes a UE-group common SR configuration. The UE may select one or more configurations of the set of RACH configurations or the set of SR configurations based on receiving the control signaling and may perform the wireless communications.
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公开(公告)号:US20240237055A9
公开(公告)日:2024-07-11
申请号:US18049212
申请日:2022-10-24
Applicant: QUALCOMM Incorporated
Inventor: Muhammad Sayed Khairy Abdelghaffar , Hung Dinh Ly , Gokul Sridharan , Ahmed Attia Abotabl , Seyedkianoush Hosseini , Abdelrahman Mohamed Ahmed Mohamed Ibrahim
CPC classification number: H04W74/006 , H04L5/0098 , H04L5/14 , H04W72/0446 , H04W74/0833 , H04W56/001
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling that indicates a configuration for subband full duplex (SBFD) slots and a random access channel (RACH) configuration for SBFD slots. The UE may transmit at least one instance of a RACH message in an uplink subband of an SBFD slot in accordance with the RACH configuration. The RACH configuration may enable a UE to repeat a RACH message or transmit a multi-slot RACH message across an SBFD slot and an uplink slot. The RACH configuration may map synchronization signal blocks (SSB)s to RACH occasions in the uplink subband of the SBFD slot. In some examples, the SSBs may be mapped across multiple (e.g., consecutive) SBFD slots. In some cases, the RACH configuration may enable a UE to repeat a RACH message or transmit a multi-slot RACH message across multiple SBFD slots.
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公开(公告)号:US12028805B2
公开(公告)日:2024-07-02
申请号:US17364466
申请日:2021-06-30
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh Ly , Krishna Kiran Mukkavilli , Hwan Joon Kwon
IPC: H04W52/02 , H04L27/26 , H04W56/00 , H04W74/0833
CPC classification number: H04W52/0206 , H04L27/26025 , H04W56/001 , H04W74/0833
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit a wake up signal (WUS) to a base station in a WUS occasion that is configured for the WUS. The UE may transmit a communication to the base station after transmitting the WUS. Numerous other aspects are described.
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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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公开(公告)号:US12010063B2
公开(公告)日:2024-06-11
申请号:US17664285
申请日:2022-05-20
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia Abotabl , Hung Dinh Ly , Krishna Kiran Mukkavilli
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04L5/006
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may establish inter-band carrier aggregation with a synchronization signal block (SSB) anchor carrier and an SSB-less carrier. The UE may measure a synchronization signal (SS) reference signal received quality (RSRQ) of the SSB-less carrier based on a ratio of a quantity of resource blocks multiplied by an SS reference signal received power (RSRP) and divided by a New Radio (NR) received signal strength indicator (RSSI), where the SS-RSRP is measured based on an SSB on the anchor carrier. Numerous other aspects are described.
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209.
公开(公告)号:US11988763B2
公开(公告)日:2024-05-21
申请号:US17473756
申请日:2021-09-13
Applicant: QUALCOMM Incorporated
Inventor: Weimin Duan , Hung Dinh Ly , Alexandros Manolakos
CPC classification number: G01S5/0244 , G01S5/0268 , H04L5/0048 , H04W4/029
Abstract: Disclosed are techniques for wireless positioning. In an aspect, a user equipment (UE) reports, to a network entity, a minimum number of symbols of a positioning reference signal (PRS) resource of a first transmission-reception point (TRP) of a pair of TRPs based on a reference signal time difference (RSTD) uncertainty parameter for the pair of TRPs, wherein the minimum number of symbols is less than a total number of symbols allocated for the PRS resource, and performs a positioning measurement of the minimum number of symbols of the PRS resource.
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公开(公告)号:US11985657B2
公开(公告)日:2024-05-14
申请号:US17492228
申请日:2021-10-01
Applicant: QUALCOMM Incorporated
Inventor: Gokul Sridharan , Seyedkianoush Hosseini , Mostafa Khoshnevisan , Hung Dinh Ly
IPC: H04W72/12 , H04W8/24 , H04W72/1268 , H04W72/23
CPC classification number: H04W72/1268 , H04W8/24 , H04W72/23
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may report, to a base station, a capability of the UE to support interleaving physical uplink shared channel (PUSCH) messages. The base station may schedule two or more PUSCH transmissions having temporally overlapping durations based on the reported capability of the UE, and the UE may transmit interleaved PUSCH messages scheduled by the base station. In some cases, demodulation reference signal (DMRS) bundling may be enabled for PUSCH transmissions. A UE may be incapable of both performing DMRS bundling for PUSCH transmissions and transmitting interleaved PUSCH transmissions. In some case, a UE may disable DMRS bundling, drop a scheduled PUSCH transmission, transmit PUSCH messages sequentially (e.g., not interleaved), and/or indicate an error to the base station if the UE receives uplink grants scheduling two or more PUSCH transmissions having temporally overlapping durations.
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