-
201.
公开(公告)号:US20210127288A1
公开(公告)日:2021-04-29
申请号:US17142168
申请日:2021-01-05
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Bilal SADIQ , Muhammad Nazmul ISLAM , Juergen CEZANNE , Joseph Binamira SORIAGA , Junyi LI
Abstract: Disclosed are techniques for using a channel state information (CSI) report framework to support positioning measurements in a wireless network. More particularly, a base station may identify one or more reference signal resources to be transmitted to a user equipment (UE) for obtaining at least one positioning measurement and configure the reference signal resources to be transmitted at least partially outside a current bandwidth that the base station and the UE are using to communicate data and control information. Accordingly, the base station may transmit, to the UE, a CSI report setting that indicates the positioning measurement to be reported and specifies that the positioning measurement is to be obtained from the configured reference signal resources.
-
公开(公告)号:US20210091910A1
公开(公告)日:2021-03-25
申请号:US16948423
申请日:2020-09-17
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Joseph Binamira SORIAGA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify, for an occasion of a resource of a physical channel, a collision of a first channel state information (CSI) report associated with a first target time period and a second CSI report a second target time period; prioritize one of the first CSI report or the second CSI report based at least in part on one or more prioritization criteria; and transmit the one of the first CSI report or the second CSI report based at least in part on prioritizing the one of the first CSI report or the second CSI report. Numerous other aspects are provided.
-
公开(公告)号:US20210048500A1
公开(公告)日:2021-02-18
申请号:US16990197
申请日:2020-08-11
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Sony AKKARAKARAN , Guttorm Ringstad OPSHAUG , Sven FISCHER , Joseph Binamira SORIAGA
Abstract: Disclosed are techniques for wireless communication. In an aspect, a base station performs one or more angle-based measurements in a first coordinate system, determines whether to report, to a positioning entity, the one or more angle-based measurements in a local coordinate system (LCS) or a global coordinate system (GCS), and reports the one or more angle-based measurements to the positioning entity in the LCS or the GCS based on the determination. In an aspect, a positioning entity receives, from a base station, one or more angle-based measurements in an LCS of the base station or a GCS, determines whether the one or more angle-based measurements are in the LCS or the GCS, and processes the one or more angle-based measurements based on the determination.
-
公开(公告)号:US20210037577A1
公开(公告)日:2021-02-04
申请号:US17075653
申请日:2020-10-20
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Hung Dinh LY , Yi HUANG , Peter GAAL , Joseph Binamira SORIAGA , Amir AMINZADEH GOHARI , Wanshi CHEN , Linhai HE , Tingfang JI
Abstract: A user equipment (UE) may be configured to receive configuration information from a base station, and the configuration information may indicate at least two different random access channel (RACH) request configuration parameters that each is associated with a respective radio resource control (RRC) state. The UE may be further configured to generate a first message associated with a two-step RACH procedure including a preamble and a payload, the payload including data on an uplink data channel and at least one reference signal. The UE may be further configured to transmit the first message to the base station using at least one of the at least two different RACH request configuration parameters that corresponds to an RRC state of the UE. The preamble may be transmitted on a first set of resources associated with a RACH occasion, and the payload may be transmitted on a second set of resources.
-
205.
公开(公告)号:US20210014900A1
公开(公告)日:2021-01-14
申请号:US16922710
申请日:2020-07-07
Applicant: QUALCOMM Incorporated
Inventor: Jing LEI , Wanshi CHEN , Seyong PARK , Alexandros MANOLAKOS , Joseph Binamira SORIAGA , Krishna Kiran MUKKAVILLI
Abstract: In an aspect, a user equipment (UE) determines a resource configuration and a transmit power for a physical random access channel (PRACH) preamble sequence and/or a configuration and a transmit power for a physical uplink shared channel (PUSCH) resource unit (PRU) based on positioning information of the UE relative to the base station, the speed of the UE relative to the base station, and/or a radio resource control (RRC) state of the UE, transmits, to the base station, a message comprising the PRACH preamble sequence on a PRACH occasion and a payload on a PRU occasion based on the determined resource configuration and transmit power for the PRACH preamble sequence and/or the determined resource configuration and transmit power for the PRU, and receives, from the base station, a second message comprising information on a physical downlink control channel (PDCCH) and a payload on a physical downlink shared channel (PDSCH).
-
公开(公告)号:US20200329461A1
公开(公告)日:2020-10-15
申请号:US16803700
申请日:2020-02-27
Applicant: QUALCOMM Incorporated
Inventor: Wei YANG , Peter GAAL , Huilin XU , Joseph Binamira SORIAGA
IPC: H04W72/04
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, information identifying one or more control channel monitoring span capabilities. The UE may receive, from the base station, information identifying a plurality of control channel monitoring occasions. The UE may generate a bitmap based at least in part on the plurality of control channel monitoring occasions. The UE may determine, in accordance with the bitmap and based at least in part on the information identifying the one or more control channel monitoring span capabilities, a span pattern indicating one or more locations of one or more spans in a slot. Numerous other aspects are provided.
-
公开(公告)号:US20200236507A1
公开(公告)日:2020-07-23
申请号:US16746508
申请日:2020-01-17
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Jay Kumar SUNDARARAJAN , Joseph Binamira SORIAGA , Tingfang JI
Abstract: The disclosed methods and apparatuses for round trip time (RTT) based positioning include generating or receiving a measurement report. The measurement report includes, for at least one transmission-reception point (TRP), a user equipment (UE) time difference and an offset of the at least one TRP. The UE time difference is a difference of a UE transmission time of an uplink reference signals (UL RS) to the at least one TRP and an earliest reception time representing a time of arrival (TOA) at the UE of an earliest path of a downlink reference signal (DL RS) from the at least one transmission-reception point (TRP). The offset is a difference of a stronger reception time representing a TOA at the UE of a stronger path of the DL RS from the at least one TRP and the earliest reception time.
-
公开(公告)号:US20200229126A1
公开(公告)日:2020-07-16
申请号:US16739057
申请日:2020-01-09
Applicant: QUALCOMM Incorporated
Inventor: Joseph Binamira SORIAGA , Alexandros MANOLAKOS , Jay Kumar SUNDARARAJAN , Tingfang JI
Abstract: Disclosed are techniques for positioning a user equipment (UE). In aspects, a listening node determines a first time of arrival (ToA) at the listening node of a first radio frequency (RF) signal sent by a transmission-reception point (TRP) to the UE, determines a second ToA at the listening node of a second RF signal sent by the UE to the TRP, determines a time difference between the first ToA and the second ToA, and enables a positioning entity to estimate a location of the UE based on the time difference. The positioning entity calculates a distance between the listening node and the UE based on the time difference, a propagation time between the TRP and the listening node, a propagation time between the TRP and the UE, and a time difference between a ToA of the first RF signal at the UE and a transmission time of the second RF signal.
-
公开(公告)号:US20200229125A1
公开(公告)日:2020-07-16
申请号:US16738988
申请日:2020-01-09
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Jay Kumar SUNDARARAJAN , Joseph Binamira SORIAGA , Tingfang JI
Abstract: Disclosed are techniques for group reporting of UE receive-transmit (Rx-Tx) time difference measurements for multi-RTT positioning. A plurality of downlink reference signals (DL RSs) are received from a plurality of transmission reception points (TRPs). A corresponding plurality of uplink reference signals (UL RSs) are transmitted to the plurality of TRPs. One or more numerology factors are determined for the plurality of TRPs. A measurement report is generated for the plurality of TRPs based on the numerology factors. The measurement report is transmitted to a network entity. The measurement report includes UE receive-transmit (Rx-Tx) time difference measurements for at least two of the TRPs.
-
公开(公告)号:US20200229081A1
公开(公告)日:2020-07-16
申请号:US16739035
申请日:2020-01-09
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok ANG , Gabi SARKIS , Peter GAAL , Wanshi CHEN , Joseph Binamira SORIAGA , Heechoon LEE , Seyedkianoush HOSSEINI , Huilin XU , Wooseok NAM , Hung Dinh LY
Abstract: A UE may enter a dormant state, e.g., for power savings. The systems, methods, and apparatus described herein may provide ways for the UE to transition between an active state and a dormant state, as well as UE behavior in a dormant state. The apparatus may be a UE configured to receive an indication of a bandwidth part (BWP) switch for a secondary cell and to transition between an active state and a dormant state for the secondary cell based on the indication of the BWP switch.
-
-
-
-
-
-
-
-
-