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公开(公告)号:US20250048267A1
公开(公告)日:2025-02-06
申请号:US18363559
申请日:2023-08-01
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Xiao Feng WANG , Jun MA
Abstract: Methods, systems, and devices for wireless communication are described. In some systems, a network entity may transmit, to a user equipment (UE) while the UE operates in an active state, a control signal including a request for the UE to transition to an inactive state for at least a time period and including a set of communication parameters for subsequent communications after operating in the inactive state for at least the time period. The active state may be associated with monitoring for a downlink control channel and the inactive state may be associated with skipping monitoring for the downlink control channel. The UE may transition from the active state to the inactive state for at least the time period based on the control signal. The UE may subsequently operate in the active state after the time period in accordance with the set of communication parameters indicated via the control signal.
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公开(公告)号:US20240430821A1
公开(公告)日:2024-12-26
申请号:US18823503
申请日:2024-09-03
Applicant: QUALCOMM Incorporated
Inventor: Yi HUANG , Seyedkianoush HOSSEINI , Peter GAAL , Xiao Feng WANG
Abstract: Methods, systems, and devices for wireless communications are described. Multiple component carriers may be configured for communications between communication devices, where uplink data channel resources may be scheduled on a component carrier of the component carriers. A communication device may report, over the uplink data channel resources to another communication device, a first report for available transmission power for uplink data transmissions over the component carrier and a second report associated with available transmission power for uplink control transmissions over a second component carrier. The other communication device may use the second report to determine the available transmission power for uplink control transmissions over the second component carrier. The other communication device may schedule communication resources based on the determined available transmission power for uplink control transmissions.
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公开(公告)号:US20240414576A1
公开(公告)日:2024-12-12
申请号:US18208240
申请日:2023-06-09
Applicant: Qualcomm Incorporated
Inventor: Toru UCHINO , Bharat SHRESTHA , Umesh PHUYAL , Masato KITAZOE , Xiao Feng WANG , Alberto RICO ALVARINO
Abstract: Certain aspects of the present disclosure provide techniques for radio link monitoring, failure detection, and recovery in terrestrial network (TN)-non-terrestrial network (NTN) architectures. A method includes determining one or more conditions of a user equipment (UE) and based on the one or more conditions of the UE, adjusting a timing for performing one or more steps of a radio link monitoring, failure detection, or recovery process for a radio link of one or more cells.
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公开(公告)号:US20240406046A1
公开(公告)日:2024-12-05
申请号:US18205457
申请日:2023-06-02
Applicant: QUALCOMM Incorporated
Inventor: Syed Hashim Ali SHAH , Ayan SENGUPTA , Alberto RICO ALVARINO , Xiao Feng WANG , Liangping MA
Abstract: Certain aspects of the present disclosure provide techniques for selecting a first orthogonal cover code (OCC) codeword from an OCC matrix for a transmission occurring during a first transmission time interval based on a first pseudo-random codeword allocator function, such as a first pseudo-random permutation matrix, corresponding to the first transmission time interval; and sending the transmission during the first transmission time interval using the first OCC codeword.
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公开(公告)号:US20240396618A1
公开(公告)日:2024-11-28
申请号:US18778020
申请日:2024-07-19
Applicant: QUALCOMM Incorporated
Inventor: Bharat SHRESTHA , Mungal Singh DHANDA , Umesh PHUYAL , Xiao Feng WANG , Alberto RICO ALVARINO , Ayan SENGUPTA , Liangping MA
IPC: H04B7/08 , H04W48/16 , H04W72/23 , H04W74/0833
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select, while operating using a first beam corresponding to a cell, a second beam corresponding to the cell based at least in part on a set of beam information associated with the second beam, wherein a first narrowband is associated with the first beam and a second narrowband is associated with the second beam. The UE may communicate with a wireless communication device that provides the cell using the second beam. Numerous other aspects are provided.
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公开(公告)号:US20240373348A1
公开(公告)日:2024-11-07
申请号:US18371189
申请日:2023-09-21
Applicant: QUALCOMM Incorporated
Inventor: Sherif ELAZZOUNI , Ozcan OZTURK , Xiao Feng WANG , Changhwan PARK , Umesh PHUYAL , Bharat SHRESTHA , Jae Ho RYU
Abstract: Certain aspects of the present disclosure provide techniques for wireless communications by an apparatus. A method includes sending user equipment (UE) assistance information to a network entity, the UE assistance information comprising information indicative of: a requested length of a requested time window; a requested periodicity at which the requested time window repeats; and a first requested communication configuration for communicating during the requested time window; receiving a communication configuration from the network entity; and communicating according to the communication configuration.
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公开(公告)号:US20240324018A1
公开(公告)日:2024-09-26
申请号:US18261087
申请日:2021-02-12
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Jun MA , Peter GAAL , Juan MONTOJO , Wanshi CHEN , Alberto RICO ALVARINO , Ayan SENGUPTA , Bharat SHRESTHA , Huilin XU , Yiqing CAO , Umesh PHUYAL
IPC: H04W74/0833 , H04B7/06
CPC classification number: H04W74/0833 , H04B7/0617 , H04B7/0626
Abstract: Certain aspects of the present disclosure provide techniques for beam selection for random access. A method that may be performed by a user equipment (UE) includes receiving, from a network entity, via a first beam, system information associated with at least a first plurality of beams that are within a coverage area of the first beam. The method also includes selecting a second beam among at least the first plurality of beams based at least in part on the system information and performing a random access procedure via the selected second beam.
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公开(公告)号:US20240276404A1
公开(公告)日:2024-08-15
申请号:US18440963
申请日:2024-02-13
Applicant: QUALCOMM Incorporated
Inventor: Alberto RICO ALVARINO , Xiao Feng WANG , Liangping MA , Ayan SENGUPTA , Jun MA , Huilin XU , Peter GAAL , Bharat SHRESTHA
IPC: H04W56/00 , H04W4/029 , H04W74/0833
CPC classification number: H04W56/0005 , H04W4/029 , H04W74/0833
Abstract: Non-terrestrial networks (NTNs) may establish uplink (UL) and downlink (DL) radio frame timing structures to efficiently account for propagation delay and propagation delay variation associated with communications in the NTN. NTNs may manage (synchronize) radio frame timing structures of base stations (e.g., satellites) and user equipment (UEs) in the NTN. Further, UEs may determine timing advance (TA) values to be applied to UL transmissions based on their respective scheduling offset (e.g., offset in UL and DL radio frame timing structures), as well as based on propagation delay or round trip time (RTT). As such, served UEs may determine UL timing such that UL transmissions from the UEs to a satellite arrives at the satellite in a time synchronized manner. In other cases, a satellite may determine UL timing, based on reception timing, such that various UEs in the NTN may implement uniform UL and DL radio frame timing structures.
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公开(公告)号:US20240267865A1
公开(公告)日:2024-08-08
申请号:US18567225
申请日:2021-08-06
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Changhwan PARK , Peter GAAL , Alberto RICO ALVARINO , Ayan SENGUPTA , Bharat SHRESTHA , Umesh PHUYAL , Huilin XU , Jun MA , Wanshi CHEN , Juan MONTOJO , Yiqing CAO
CPC classification number: H04W56/0045 , H04B7/18513
Abstract: A user equipment (UE) receives one or more timing advance commands from a non-terrestrial network (NTN). The UE resets, after a GNSS fix, a cumulative timing advance value based on the one or more timing advance commands from the NTN and transmits an uplink transmission with a timing advance based on a self-estimated delay and the cumulative timing advance value. The UE may adjust a self-estimated delay based on at least one GNSS fix. The UE may transmit an uplink transmission with a timing advance based on the adjusted self-estimated delay and a cumulative timing advance value based on the one or more timing advance commands from the NTN.
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公开(公告)号:US20240259917A1
公开(公告)日:2024-08-01
申请号:US18565405
申请日:2021-08-12
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Huilin XU , Xiao Feng WANG , Ayan SENGUPTA , Alberto RICO ALVARINO , Bharat SHRESTHA , Jun MA , Changhwan PARK , Peter GAAL , Umesh PHUYAL , Juan MONTOJO , Wanshi CHEN , Yiqing CAO
CPC classification number: H04W48/10 , H04L5/0051
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a synchronization signal/physical broadcast channel (SS/PBCH) block index, associated with an SS/PBCH block, based at least in part on a set of bits included in a payload of a PBCH of the SS/PBCH block, a demodulation reference signal (DMRS) sequence included in the PBCH, a scrambling sequence associated with the PBCH, or an interleaving associated with the PBCH. Numerous other aspects are described.
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