-
101.
公开(公告)号:US20240381351A1
公开(公告)日:2024-11-14
申请号:US18406801
申请日:2024-01-08
Applicant: QUALCOMM Incorporated
Inventor: Jae Ho RYU , Muhammad Sayed Khairy ABDELGHAFFAR , Jae Won YOO , James BECKMAN
IPC: H04W72/1273 , H04L5/00 , H04L5/14 , H04W72/51
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit an indication of a UE capability for a physical downlink shared channel (PDSCH) channel estimation for a subband full duplex (SBFD) operation. The UE may demodulate a PDSCH scheduled based at least in part on the UE capability. Numerous other aspects are described.
-
公开(公告)号:US20240380458A1
公开(公告)日:2024-11-14
申请号:US18458664
申请日:2023-08-30
Applicant: QUALCOMM Incorporated
Inventor: Jae Ho RYU , Lei XIAO , Muhammad Sayed Khairy ABDELGHAFFAR , James BECKMAN
IPC: H04B7/06 , H04B17/336
Abstract: Various aspects of the present disclosure generally relate to wireless communication. Some aspects relate to a channel state information (CSI) framework for full-duplex operations of a network node. Some aspects more specifically relate to a CSI configuration that includes one or more separate elements for calculating CSI associated with downlink time intervals and for calculating CSI associated with full-duplex time intervals. In some aspects, the CSI configuration may include separate channel measurement resources and/or separate interference measurement resources for calculating CSI associated with downlink time intervals and for calculating CSI associated with full-duplex time intervals. In some aspects, a network node may configure a user equipment with a common CSI reporting configuration or a separate CSI reporting configuration.
-
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.
-
公开(公告)号:US20240259896A1
公开(公告)日:2024-08-01
申请号:US18417815
申请日:2024-01-19
Applicant: QUALCOMM Incorporated
Inventor: Changhwan PARK , Jelena DAMNJANOVIC , Jae Ho RYU , Yan ZHOU , Mohamed Atef Abdelazim SHEHATA , Tao LUO
CPC classification number: H04W36/0072 , H04L5/001 , H04W36/08
Abstract: A method for wireless communication at a user equipment (UE) and related apparatus are provided. In the method, the UE monitors a serving cell through one or more active transmission configuration indication (TCI) states of the serving cell, and monitors a reference signal associated with one or more partially active TCI states of a non-serving cell for lower-layer triggered mobility (LTM). The UE further performs the LTM handover to change the serving cell in response to an LTM command and based on at least one of the partially active TCI states and the active TCI states. The method enables the UE to use a partially active TCI state to monitor a reference signal of candidate cells for LTM. It substantially reduces the LTM HO delay and interruption length during an LTM HO. Hence, it improves the efficiency of wireless communication.
-
105.
公开(公告)号:US20240154726A1
公开(公告)日:2024-05-09
申请号:US18552640
申请日:2022-05-23
Applicant: QUALCOMM Incorporated
Inventor: Konstantinos DIMOU , Peter GAAL , Jae Ho RYU , Yan ZHOU , Tao LUO
IPC: H04L1/1812 , H04W72/12 , H04W72/21 , H04W74/0833
CPC classification number: H04L1/1812 , H04W72/12 , H04W72/21 , H04W74/0833
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may accumulate a number of hybrid automatic repeat request (HARQ) bits as a result of one or more resource conflicts and may store the number of HARQ bits for a later transmission opportunity. The UE may transmit a scheduling request that requests resources for a transmission of the number of HARQ bits that are stored at the UE as a result of the number of HARQ bits satisfying a triggering condition. For example, the UE may transmit the scheduling request if a quantity of the number of HARQ bits satisfies a threshold quantity. Additionally or alternatively, the UE may transmit the scheduling request if the number of HARQ bits include triggering content. For example, the UE may transmit the scheduling request if any HARQ bit stored at the UE conveys a negative acknowledgement (NACK).
-
公开(公告)号:US20240114510A1
公开(公告)日:2024-04-04
申请号:US17937378
申请日:2022-09-30
Applicant: QUALCOMM Incorporated
Inventor: Jae Ho RYU , Chih-Hao LIU , Sanghoon KIM , Hari SANKAR
CPC classification number: H04W72/0406 , H04W16/14 , H04W72/0453 , H04W74/0808
Abstract: The present disclosure provides solutions to sidelink transmission/reception problems by preparing waveforms for multiple resource blocks (RBs) in a given bandwidth. Upon determining the availability of RBs or sets of RBs the apparatuses and methods of the present disclosure allow for dynamic determination and use of available sidelink frequencies. An apparatus may comprise a memory and at least one processor coupled to the memory and configured to transmit and/or receive sidelink data in at least one contiguous set of RBs within a bandwidth part (BWP) of an unlicensed frequency band, the BWP including a plurality of RB sets, wherein the SL data is transmitted and/or received in a waveform generated for at least one of the plurality of RB sets prior to a listen-before-talk procedure indicating an availability of the at least one contiguous set of RBs for transmission.
-
107.
公开(公告)号:US20240080886A1
公开(公告)日:2024-03-07
申请号:US17939516
申请日:2022-09-07
Applicant: QUALCOMM Incorporated
Inventor: Jae Ho RYU , Jing SUN , Vinay CHANDE , Hari SANKAR
CPC classification number: H04W74/0808 , H04W8/24 , H04W16/14
Abstract: Aspects of the present disclosure include methods, apparatuses, and computer-readable medium for transmitting a capability signal to a network entity, wherein the capability signal indicates whether the UE is capable of supporting an uplink (UL) bandwidth that is equal to or less than a downlink (DL) bandwidth for communication over an unlicensed band; and exchanging a signal between the UE and the network entity over the unlicensed band according to the capability signal. Some alternative or additional aspects include methods, apparatuses, and computer-readable medium for receiving a signal from a network entity, wherein the signal indicates that short control signal exemption (SCSt) is applied to a synchronization signal block (SSB) transmission of one or more network entities over an unlicensed band; and skipping SSB presence detection of the one or more network entities in response to the signal.
-
公开(公告)号:US20240048312A1
公开(公告)日:2024-02-08
申请号:US18365120
申请日:2023-08-03
Applicant: QUALCOMM Incorporated
Inventor: Liangping MA , Xiao Feng WANG , Changhwan PARK , Alberto RICO ALVARINO , Bharat SHRESTHA , Mahmoud TAHERZADEH BOROUJENI , Gokul SRIDHARAN , Sanghoon KIM , Jae Ho RYU , Peter GAAL
CPC classification number: H04L5/0048 , H04W74/0833 , H04W74/004
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may communicate, before establishing a radio resource control (RRC) connection, support for demodulation reference signal (DMRS) bundling of a message of a random access (RA) procedure. The UE may transmit the message of the RA procedure based at least in part on the support for DMRS bundling. Numerous other aspects are described.
-
109.
公开(公告)号:US20230412317A1
公开(公告)日:2023-12-21
申请号:US18187854
申请日:2023-03-22
Applicant: QUALCOMM Incorporated
Inventor: Jae Ho RYU , Kazuki TAKEDA , Hari SANKAR
IPC: H04L1/1829 , H04L5/00
CPC classification number: H04L1/1854 , H04L5/001
Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support hybrid automatic repeat request (HARQ) process number indication for multi-cell scheduling. In some cases, a user equipment (UE) may receive first control signaling including one or more parameters associated with a HARQ process. Additionally, the UE may receive second control signaling indicating scheduling information associated with a set of component carriers (CCs), where the scheduling information includes one or more HARQ process identifier (HPID) offsets, each associated with a respective CC. In some cases, the UE may determine an HPID associated with each CC of the set of CCs based on the one or more parameters in the first control signaling and a respective HPID offset from the one or more HPID offsets in the second control signaling.
-
公开(公告)号:US20230403106A1
公开(公告)日:2023-12-14
申请号:US18331582
申请日:2023-06-08
Applicant: QUALCOMM Incorporated
Inventor: Kazuki TAKEDA , Jae Ho RYU , Heechoon LEE
IPC: H04L5/00 , H04W72/232
CPC classification number: H04L5/0005 , H04L5/0051 , H04W72/232
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) receives a physical downlink control channel (PDCCH) configuration associated with a first radio access technology (RAT), the PDCCH configuration for a first set of time-frequency resources including one or more control channel elements (CCEs). The UE receives a cell-specific reference signal (CRS) configuration associated with a second RAT, the CRS configuration for a second set of time-frequency resources that overlaps with at least one CCE. The UE receives a demodulation reference signal (DMRS) within a third set of time-frequency resources of a PDCCH in accordance with a DMRS configuration that is identified for the third set of time-frequency resources based on the PDCCH configuration and the CRS configuration, the third set of time-frequency resources included within the one or more CCEs of the first set of time-frequency resources exclusive of the second set of time-frequency resources.
-
-
-
-
-
-
-
-
-