Inventor · name-matched record
XU CHANGLONG
22 granted patents·21 pending applications·0 citations·filing 2019–2023
88Inventor score
This identity is grouped by exact name match (no disambiguated inventor record was available for these filings) — it may combine same-named inventors.
Top patents by PatentIndex Score
43 records- 0159US12543191B2Uplink communication validation for frame based equipment mode in new radio-unlicensed (NR-U)QUALCOMM INC·Filed 2020·Granted Feb 3, 2026·0 cites·34 claims
- 0259US12531623B2Beam determination in holographic MIMO systemQUALCOMM INC·Filed 2021·Granted Jan 20, 2026·0 cites·30 claims
- 0358US12587903B2Network coding in radio link control layer for multicast/broadcast transmissionsQUALCOMM INC·Filed 2021·Granted Mar 24, 2026·0 cites·30 claims
- 0457US12568508B2Multiple DCIS transmitted over PDSCHQUALCOMM INC·Filed 2020·Granted Mar 3, 2026·0 cites·24 claims
- 0557US12557085B2Group common demodulation reference signal for multiple user equipmentsQUALCOMM INC·Filed 2020·Granted Feb 17, 2026·0 cites·30 claims
- 0657US12532352B2Apparatus and methods for aligning contention-based wireless communicationsQUALCOMM INC·Filed 2020·Granted Jan 20, 2026·0 cites·35 claims
- 0756US12574958B2Energy detection threshold for wireless communicationQUALCOMM INC·Filed 2020·Granted Mar 10, 2026·0 cites·18 claims
- 0856US12543170B2Delay sensitive uplink transmissionsQUALCOMM INC·Filed 2020·Granted Feb 3, 2026·0 cites·33 claims
- 0956US12538302B2Slot format validationQUALCOMM INC·Filed 2020·Granted Jan 27, 2026·0 cites·22 claims
- 1056US2026059552A1Sensing structures and prioritization in channel occupancy time sharing for sidelink in unlicensed spectrumQUALCOMM INC·Filed 2022·Application pending·0 cites
- 1156US2026082400A1Connected mode discontinuous reception for unicast bidirectional trafficQUALCOMM INC·Filed 2022·Application pending·0 cites
- 1255US12598641B2Channel access based on mode of operationQUALCOMM INCORPORATED·Filed 2021·Granted Apr 7, 2026·0 cites·22 claims
- 1355US12563497B2Method and apparatus for managing signal transmission power modeQUALCOMM INC·Filed 2020·Granted Feb 24, 2026·0 cites·22 claims
- 1455US12532354B2User equipment initiated channel occupancy time in frame based equipment modeQUALCOMM INC·Filed 2020·Granted Jan 20, 2026·0 cites·30 claims
- 1555US12520346B2Physical uplink shared channel repetition handling in frame based equipment mode idle periodQUALCOMM INC·Filed 2020·Granted Jan 6, 2026·0 cites·30 claims
- 1655US2026074825A1Gray mapping for variable-to-fixed distribution matchingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 1755US2026059548A1Techniques for channel access-aware conflict determination for unlicensed sidelink bandsQUALCOMM INC·Filed 2022·Application pending·0 cites
- 1855US2026075625A1Inter-user equipment coordination in sidelinkQUALCOMM INC·Filed 2022·Application pending·0 cites
- 1955US2026101361A1Scheduling and resource reservation for multi-slot transmissionsQUALCOMM INCORPORATED·Filed 2022·Application pending·0 cites
- 2055US2026100874A1Techniques for reducing peak-to-average power ratio via rateless codesQUALCOMM INCORPORATED·Filed 2023·Application pending·0 cites
- 2155US2026020042A1Techniques for partial sidelink transmission using wideband operationsQUALCOMM INC·Filed 2022·Application pending·0 cites
- 2255US2026067867A1Techniques for selecting resource for multiple consecutive slot transmissionQUALCOMM INC·Filed 2022·Application pending·0 cites
- 2354US12587992B2Fixed reception-transmission (RX-TX) time difference for RTT based propagation delay compensationQUALCOMM INC·Filed 2020·Granted Mar 24, 2026·0 cites·30 claims
- 2454US12574914B2Rx-Tx time difference reportingQUALCOMM INC·Filed 2020·Granted Mar 10, 2026·0 cites·31 claims
- 2553US12580713B2Updating bandwidth part width from default configurationQUALCOMM INC·Filed 2020·Granted Mar 17, 2026·0 cites·30 claims
- 2652US12593323B2Hybrid automatic repeat request (HARQ)-acknowledgment (ACK) enhancement for semi-persistent scheduled (SPS) physical downlink shared channel (PDSCH) in an unlicensed new radio spectrum (NR-U)QUALCOMM INC·Filed 2020·Granted Mar 31, 2026·0 cites·18 claims
- 2751US2026046901A1Sidelink conflict determination for hidden nodesQUALCOMM INC·Filed 2022·Application pending·0 cites
- 2850US12549319B2Subband level constellation shapingQUALCOMM INC·Filed 2020·Granted Feb 10, 2026·0 cites·30 claims
- 2950US2026006626A1Prioritization between sidelink reference signals and sidelink data messages in sidelink unlicensed deploymentsQUALCOMM INC·Filed 2023·Application pending·0 cites
- 3050US2026089046A1Energy-based arithmetic coding for probabilistic amplitude shapingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3149US12568486B2Dithering jittered periodic traffic for single uplink configured grantQUALCOMM INC·Filed 2020·Granted Mar 3, 2026·0 cites·35 claims
- 3249US2026058676A1Shaping code using serial processingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3349US2026032707A1Indication for cyclic prefix extensionQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3449US2026058754A1Arithmetic coding including symbol sequence determinationQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3549US2026032698A1Capacity enhancement for a sidelink feedback channelQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3649US2026074930A1Energy-based probabilistic amplitude shapingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3748US12568498B2Full-duplex techniques in wireless communicationsQUALCOMM INC·Filed 2019·Granted Mar 3, 2026·0 cites·26 claims
- 3848US2026012956A1Physical sidelink feedback channel multiplexing with physical sidelink shared channelQUALCOMM INC·Filed 2022·Application pending·0 cites
- 3948US2026025231A1Bit to symbol mapping design for bit-level constellation shapingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 4048US2026081622A1Polar code construction and configuration for block-code-based shapingQUALCOMM INC·Filed 2022·Application pending·0 cites
- 4148US2026075646A1Mixed channel-occupancy timeQUALCOMM INC·Filed 2022·Application pending·0 cites
- 4247US12562850B2Network coding for dual connectivityQUALCOMM INC·Filed 2021·Granted Feb 24, 2026·0 cites·22 claims
- 4346US12542622B2Cyclic redundancy check for staircase decoding proceduresQUALCOMM INC·Filed 2022·Granted Feb 3, 2026·0 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when XU CHANGLONG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: exact name match across USPTO filings. How scoring works →