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661.
公开(公告)号:US20230143457A1
公开(公告)日:2023-05-11
申请号:US17907654
申请日:2020-06-05
Applicant: QUALCOMM Incorporated
Inventor: Michael LEVITSKY , Alexandros MANOLAKOS , Peter GAAL , Chenxi HAO , Jacob PICK , Assaf TOUBOUL
CPC classification number: H04L5/0051 , H04W24/10
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may select, from a set of demodulation reference signal (DMRS) configurations, a recommended DMRS configuration for a downlink communication, the recommended DMRS configuration associated with a set of DMRS parameters; and transmit an indication of the recommended DMRS configuration. Numerous other aspects are provided.
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公开(公告)号:US20230135832A1
公开(公告)日:2023-05-04
申请号:US17995683
申请日:2021-02-05
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Gabi SARKIS , Alexandros MANOLAKOS , Seyedkianoush HOSSEINI , Yi HUANG , Wanshi CHEN , Krishna Kiran MUKKAVILLI
IPC: H04L1/1829 , H04L5/14 , H04L1/00
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may determine, within a sub-band full duplex (SBFD) slot, an allocation of first and second virtual resource block (VRB) groups to physical resource blocks (PRBs) across first and second disjoint bandwidth part (BWP) segments based upon one or more VRB-to-PRB mapping rules, and may communicate data over the first and second sets of PRBs in accordance with the allocation.
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公开(公告)号:US20230125710A1
公开(公告)日:2023-04-27
申请号:US17995062
申请日:2021-03-16
Applicant: QUALCOMM Incorporated
Inventor: Kapil GULATI , Sudhir Kumar BAGHEL , Hong CHENG , Chang-Sik CHOI , Alexandros MANOLAKOS , Shuanshuan WU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to another UE, a positioning request associated with a procedure for determining a position of the UE, wherein the positioning request comprises a first sidelink communication between a first sidelink location management component (S-LMC) of the UE and a second S-LMC of the other UE, wherein the first S-LMC and the second S-LMC comprise sub-functions associated with a vehicle-to-everything protocol layer; receive, from the other UE, a second sidelink communication associated with the procedure for determining the position of the UE; and determine the position of the UE based at least in part on the second sidelink communication. Numerous other aspects are provided.
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公开(公告)号:US20230117080A1
公开(公告)日:2023-04-20
申请号:US17802059
申请日:2020-02-28
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Alexandros MANOLAKOS , Chao WEI , Huilin XU , Peter Pui Lok ANG
IPC: H04W72/232 , H04L5/00
Abstract: A user equipment (UE) receives information for a physical downlink control channel (PDCCH) or a physical downlink shared channel (PDSCH), where the PDCCH/PDSCH are broadcast or group-cast from a base station and have a quasi co-location relationship with a synchronization signal/PBCH (SSB) block or a channel state information reference signal (CSI-RS) beam. The UE monitors for or receives the PDCCH/PDSCH based on at least one of a search space (SS) set configuration enhancement for the PDCCH, a demodulation reference signal (DM-RS) resource configuration enhancement for the PDCCH or the PDSCH, or a scrambling identifier set enhancement for payload bits of the PDCCH or the PDSCH, which support the spatial division multiplexing (SDM) with another PDCCH/PDSCH that are broadcast or group-cast from the same base station and have the quasi co-location relationship with a different SSB block or a different CSI-RS beam.
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665.
公开(公告)号:US20230114039A1
公开(公告)日:2023-04-13
申请号:US17912962
申请日:2021-05-17
Applicant: QUALCOMM Incorporated
Abstract: Techniques are provided for utilizing sounding reference signals (SRS) in full duplex scenarios. An example method for facilitating a measurement of a propagation channel in a wireless network includes receiving first sounding reference signal configuration information associated with a first frequency location in the component carrier, receiving second sounding reference signal configuration information associated with a second frequency location in the component carrier, wherein the second frequency location is disjoint from the first frequency location in the component carrier, and transmitting a first sounding reference signal and a second sounding reference signal based on the respective first sounding reference signal configuration information and the second sounding reference signal configuration information.
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公开(公告)号:US20230097699A1
公开(公告)日:2023-03-30
申请号:US17760352
申请日:2021-03-12
Applicant: QUALCOMM Incorporated
Inventor: Jingchao BAO , Sony AKKARAKARAN , Alexandros MANOLAKOS , Xiaoxia ZHANG , Lorenzo FERRARI , Yih-Hao LIN
IPC: H04W56/00
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may select a synchronization reference source, of a plurality of available synchronization reference sources, based at least in part on a clock accuracy indicator of the synchronization reference source; and communicate with the synchronization reference source to synchronize a first clock of the wireless communication device with a second clock of the synchronization reference source. Numerous other aspects are provided.
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公开(公告)号:US20230079945A1
公开(公告)日:2023-03-16
申请号:US17797392
申请日:2020-04-02
Applicant: QUALCOMM INCORPORATED
Inventor: Alexandros MANOLAKOS , Muhammad Sayed Khairy ABDELGHAFFAR , Gokul SRIDHARAN , Runxin WANG , Yu ZHANG
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive a configuration signal configuring a collection of reference signal transmissions. The UE may identify a resource overlap between the collection of reference signal transmissions and another resource that is unavailable for reference signal transmissions. The UE may identify one or more transmission properties for the collection of reference signal transmissions. The UE may determine, based at least in part on the one or more transmission properties and the resource overlap, whether to omit one or more of the reference signal transmissions of the collection of reference signal transmissions in the corresponding resource overlap or to delay transmission of the collection of reference signal transmissions. The UE may transmit at least a portion of the collection of reference signal transmissions based at least in part on the determining.
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公开(公告)号:US20230068489A1
公开(公告)日:2023-03-02
申请号:US17758755
申请日:2020-02-14
Applicant: QUALCOMM INCORPORATED
Inventor: Muhammad Sayed Khairy ABDELGHAFFAR , Alexandros MANOLAKOS , Naga BHUSHAN , Krishna Kiran MUKKAVILLI , Yeliz TOKGOZ , Runxin WANG , Yu ZHANG , Shimman Arvind PATEL , Hwan Joon KWON
Abstract: Methods, systems, and devices for wireless communications are described. A method for wireless communication may include receiving a single frequency networked composite reference signal (SFNed RS) at a first port of a user equipment (UE) and receiving a reference signal (RS) at a second port of the UE that is different than the first port of the UE. The method may also include performing channel estimation for at least one of the first port or the second port based at least in part on receiving the SFNed RS and the RS. A method for wireless communication may include transmitting a first portion of an SFNed RS from a first port of a first transmit/reception point to a UE and transmitting a downlink control information message to the UE that indicates at least one transmission configuration indicator state identifier that identifies the SFNed RS.
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公开(公告)号:US20230047646A1
公开(公告)日:2023-02-16
申请号:US17758622
申请日:2020-11-23
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Weimin DUAN , Wanshi CHEN
IPC: H04L5/00
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives, from a serving transmission-reception point (TRP), downlink control information (DCI) triggering the UE to measure positioning reference signals (PRS), wherein a code point in the DCI is associated with one or more PRS resources, one or more PRS resource sets, one or more positioning frequency layers, or one or more TRPs, and measures PRS transmitted on the one or more PRS resources, the one or more PRS resource sets, the one or more positioning frequency layers, or the one or more TRPs.
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公开(公告)号:US20230031065A1
公开(公告)日:2023-02-02
申请号:US17756834
申请日:2020-11-03
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Hung Dinh LY , Wanshi CHEN
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives, during a first state, a configuration of a sounding reference signal (SRS) resource or SRS resource set, obtains an association between the SRS resource or SRS resource set and a group of random access channel (RACH) resources, and transmits, while outside the first state, a group of RACH signals using transmission properties based on the association between the SRS resource or SRS resource set and the group of RACH resources, wherein the group of RACH resources spans a plurality of adjacent frequency resources over a single time resource, or the group or RACH resources spans the plurality of adjacent frequency resources over a plurality of time resources.
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