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公开(公告)号:US20230117005A1
公开(公告)日:2023-04-20
申请号:US17663747
申请日:2022-05-17
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok ANG , Yongle WU , Alexei Yurievitch GOROKHOV , Arash EBADI SHAHRIVAR , Yong LI , Aamod KHANDEKAR , Awlok Singh JOSAN , Sandeep RAO , Antriksh PANY , Michael LOPEZ , Scott HOOVER , Asaf BROIDE
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a network node, information configuring an active bandwidth part (BWP) that does not include a bandwidth associated with one or more of a synchronization signal block (SSB) or a control resource set zero (CS0). The UE may perform, based at least in part on a radio frequency (RF) retune mode, an RF retune to a union bandwidth that covers the active BWP and the bandwidth associated with one or more of the SSB or the CS0. Numerous other aspects are described.
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公开(公告)号:US20220295505A1
公开(公告)日:2022-09-15
申请号:US17654344
申请日:2022-03-10
Applicant: QUALCOMM Incorporated
Inventor: James BECKMAN , Enoch Shiao-Kuang LU , Aamod KHANDEKAR , Reza SHAHIDI , Krishna Chaitanya MUKKERA , Lan LAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform, to a first base station and via a first radio frequency (RF) chain, at least a portion of a first uplink transmission associated with a first priority. The UE may receive, from the first base station or from a second base station and during the first uplink transmission, a physical downlink control channel (PDCCH) grant for a second uplink transmission associated with a second priority higher than the first priority. The UE may cancel a remaining portion of the first uplink transmission based at least in part on receiving the PDCCH grant for the second uplink transmission. The UE may perform, to the first base station or to the second base station and via a second RF chain, the second uplink transmission. Numerous other aspects are described.
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公开(公告)号:US20210100021A1
公开(公告)日:2021-04-01
申请号:US16948485
申请日:2020-09-21
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Peter Pui Lok ANG , Peter GAAL , Aamod KHANDEKAR , Yuanning YU , Ruhua HE , Alexandros MANOLAKOS , Tao LUO , Hongsan SHENG , Yan ZHOU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, on a first carrier having a first subcarrier spacing (SCS), a scheduling indication via a physical downlink control channel (PDCCH) scheduling a downlink transmission on a second carrier having a second SCS. The UE may process the downlink transmission on the second carrier based at least in part on a delay between the PDCCH and the scheduled downlink transmission and a timing threshold having a basic term and an adjustment term. For example, the basic term may be based at least in part on a minimum delay between the PDCCH and the scheduled downlink transmission, and the adjustment term may be based at least in part on a processing time due to a difference between the first SCS and the second SCS. Numerous other aspects are provided.
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14.
公开(公告)号:US20190289561A1
公开(公告)日:2019-09-19
申请号:US15919622
申请日:2018-03-13
Applicant: QUALCOMM INCORPORATED
Inventor: Michael CORLEY , Arvind Vardarajan SANTHANAM , Scott HOOVER , Aamod KHANDEKAR , Subramanya RAO , Prabhu KANDASAMY , Alexandre PIERROT
IPC: H04W56/00 , H04W4/46 , H04B1/7073 , H04B1/7083 , H04W72/04
Abstract: A method for communication includes obtaining a timing signal from a timing synchronization reference source, computing a system frame number (SFN)-direct frame number (DFN) offset, creating a timing fingerprint using the timing signal and the SFN-DFN offset, the timing fingerprint also comprising additional timing information, entering the timing fingerprint into a database, continually updating the timing fingerprint, determining whether the timing signal remains within a threshold, if the timing signal exceeds the threshold, iterating the timing fingerprint, verifying the timing fingerprint to determine whether there is a timing inconsistency between a most recent timing fingerprint and current time, if the timing fingerprint is verified, using the SFN-DFN offset to derive current DFN timing to decode a sidelink control information (SCI) communication, and if the SCI communication is decoded, using the timing signal for communicating over a sidelink communication channel.
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公开(公告)号:US20180160328A1
公开(公告)日:2018-06-07
申请号:US15828002
申请日:2017-11-30
Applicant: QUALCOMM Incorporated
Inventor: Arumugam CHENDAMARAI KANNAN , Andrei Dragos RADULESCU , Chirag Sureshbhai PATEL , Tamer Adel KADOUS , Ashok MANTRAVADI , Aamod KHANDEKAR
Abstract: Techniques for access terminal radio link monitoring on a shared communication medium are disclosed. In an aspect, an access terminal detects a missed reference signal event associated with a radio link established on the shared communication medium, wherein detecting the missed reference signal event comprises determining that the access terminal did not detect a reference signal for measuring a quality of the radio link transmitted during a reference signal configuration window, assigns an error metric to the missed reference signal event based on reference signal monitoring capabilities of the access terminal, and triggers a radio link failure based on the assigned error metric. In an aspect, the missed reference signal event may be a missed Discovery Reference Signaling (DRS) event, the error metric may be a Block Error Rate (BLER) weight, and the reference signal for measuring the quality of the radio link comprises a Cell-specific Reference Signal (CRS).
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16.
公开(公告)号:US20230180142A1
公开(公告)日:2023-06-08
申请号:US18060805
申请日:2022-12-01
Applicant: QUALCOMM Incorporated
Inventor: Danh Huu Hoang NGUYEN , Enoch Shiao-Kuang LU , Pranay Sudeep RUNGTA , Sanghoon KIM , Dinesh Kumar DEVINENI , Aamod KHANDEKAR , Alexei Yurievitch GOROKHOV
CPC classification number: H04W52/242 , H04W52/325 , H04L5/0048 , H04W72/1289
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a configuration for a sounding reference signal (SRS) resource set that includes a first SRS resource associated with a first SRS resource indicator (SRI) and a first antenna of the UE, and a second SRS resource associated with a second SRI and a second antenna of the UE. The UE may receive first downlink control information (DCI) that schedules a first uplink communication on a first uplink channel, wherein the first DCI indicates the first SRI. The UE may transmit, using the first antenna, the first uplink communication using a transmit power that is based at least in part on a weighted average of a first pathloss associated with the first antenna and a second pathloss associated with the second antenna. Numerous other aspects are described.
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公开(公告)号:US20220294510A1
公开(公告)日:2022-09-15
申请号:US17654340
申请日:2022-03-10
Applicant: QUALCOMM Incorporated
Inventor: James BECKMAN , Reza SHAHIDI , Cheol Hee PARK , Francis Ming-Meng NGAI , Aamod KHANDEKAR , Krishna Chaitanya MUKKERA
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may perform, to a first base station and via a first radio frequency (RF) chain associated with a first subscription, a first uplink transmission based at least in part on one or more of an uplink carrier aggregation capability of the UE or an uplink multiple-input multiple-output (MIMO) capability of the UE. The UE may perform, to the first base station or to a second base station, and via a second RF chain associated with a second subscription and configured to operate simultaneously with the first RF chain, a second uplink transmission based at least in part on one or more of the uplink carrier aggregation capability of the UE or the uplink MIMO capability of the UE. Numerous other aspects are described.
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公开(公告)号:US20210377767A1
公开(公告)日:2021-12-02
申请号:US17303217
申请日:2021-05-24
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush HOSSEINI , Enoch Shiao-Kuang LU , Peter GAAL , Wei YANG , James BECKMAN , Aamod KHANDEKAR , Pranay Sudeep RUNGTA , Seyed Ali Akbar FAKOORIAN , Danh Huu Hoang NGUYEN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determining a physical uplink control channel (PUCCH) transmission characteristic, wherein the PUCCH transmission characteristic is a quantity of PUCCH transmissions in a sub-slot or a format of a set of PUCCH transmissions in the sub-slot, and wherein the wireless communication device supports at least one sub-slot hybrid automatic repeat request (HARQ) acknowledgement (ACK) codebook; and reporting information identifying the PUCCH characteristic for a plurality of types of symbol codebooks. Numerous other aspects are provided.
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19.
公开(公告)号:US20210360593A1
公开(公告)日:2021-11-18
申请号:US17302825
申请日:2021-05-13
Applicant: QUALCOMM Incorporated
Inventor: Seyedkianoush HOSSEINI , Peter GAAL , Aamod KHANDEKAR , James BECKMAN
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, for a master cell group and a secondary cell group used for a dual connectivity mode of the UE, information indicating physical downlink control channel (PDCCH) monitoring capability values for one or more of span-based monitoring or a combination of slot-based monitoring and span-based monitoring. The UE may receive, from the base station, PDCCH monitoring configuration values for the MCG and the SCG based at least in part on the PDCCH monitoring capability values. Numerous other aspects are provided.
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公开(公告)号:US20210105781A1
公开(公告)日:2021-04-08
申请号:US17060775
申请日:2020-10-01
Applicant: QUALCOMM Incorporated
Inventor: Alexandros MANOLAKOS , Sony AKKARAKARAN , Arash MIRBAGHERI , Aamod KHANDEKAR
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) transmits capability information indicating a maximum number of downlink resources for both positioning reference signal (PRS) resources and downlink resources for one or more second downlink channels or signals that the UE is capable of processing per unit of time, receives, from a serving transmission-reception point (TRP), a configuration of one or more downlink resources for the one or more second downlink channels or signals, wherein a number of the one or more downlink resources is less than the maximum number, and receives, from a location server, a configuration of one or more PRS resources for the serving TRP, one or more neighboring TRPs, or both, wherein a number of the one or more PRS resources is less than the maximum number.
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