Inventor · disambiguated record
Xichun Gao
Also filed as: GAO XICHUN
17 granted patents·10 pending applications·7 citations·filing 2011–2024
86Inventor score
Top patents by PatentIndex Score
27 records- 0179US9332461B2Packet-switched network returnSPREADTRUM COMM SHANGHAI CO·Filed 2013·Granted May 3, 2016·6 cites·18 claims
- 0265US10225729B2Multi-card user equipment and service processing method and device thereofSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Mar 5, 2019·1 cites·19 claims
- 0352US9503936B2Optimizing supplementary service operations for LTE-enabled devicesSPREADTRUM COMM SHANGHAI CO·Filed 2013·Granted Nov 22, 2016·0 cites·20 claims
- 0451US9084158B2Supplementary service implementation method, LTE network system and mobile terminalSPREADTRUM COMM SHANGHAI CO·Filed 2012·Granted Jul 14, 2015·0 cites·11 claims
- 0548US10142812B2Incoming call responding method and device for multi-channel terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Nov 27, 2018·0 cites·20 claims
- 0645US10897700B2Service processing method and systemSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Jan 19, 2021·0 cites·16 claims
- 0744US10834726B2Method and device for processing services of multi-channel terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Nov 10, 2020·0 cites·18 claims
- 0844US10833714B2Multi-card user equipment and service processing method thereofSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Nov 10, 2020·0 cites·16 claims
- 0944US10334117B2Method and apparatus for modifying charging mode, mobile terminal, and network side deviceSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Jun 25, 2019·0 cites·10 claims
- 1044US10237387B2Incoming call recording method and device for multi-channel terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Mar 19, 2019·0 cites·18 claims
- 1144US10218746B2Call transferring method and device for multi-channel terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Feb 26, 2019·0 cites·18 claims
- 1244US2021410207A1Data sending method, terminal device, and storage mediumSPREADTRUM COMM SHANGHAI CO·Filed 2021·Application pending·0 cites
- 1343US10701208B2Multi-party call control method and device, and multi-pass terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Jun 30, 2020·0 cites·11 claims
- 1443US2025156269A1Soft decoding method, electronic device, and storage mediumZHONGSHAN LONGSYS ELECTRONICS CO LTD·Filed 2024·Application pending·0 cites
- 1542US2015117401A1Circuit-switched fallback delay mitigationSPREADTRUM COMM SHANGHAI CO·Filed 2013·Application pending·0 cites
- 1641US10681532B2Multi-card mobile terminal, and service switching method and device thereofSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Jun 9, 2020·0 cites·21 claims
- 1741US10609548B2User terminal, and method and device for providing mobile communication serviceSPREADTRUM COMM SHANGHAI CO·Filed 2017·Granted Mar 31, 2020·0 cites·15 claims
- 1840US9307543B2Packet-switched network returnSPREADTRUM COMM SHANGHAI CO·Filed 2013·Granted Apr 5, 2016·0 cites·20 claims
- 1940US9271132B2Service processing method, a baseband processor chip and a terminalZHANG ZHI·Filed 2011·Granted Feb 23, 2016·0 cites·31 claims
- 2039US2018176373A1Call forwarding method and device, and terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Application pending·0 cites
- 2137US2018191785A1Method and device for making secure call in multi-party call, and multi-pass terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Application pending·0 cites
- 2237US2018183932A1Method and apparatus for call forwarding, terminal and network side deviceSPREADTRUM COMM SHANGHAI CO·Filed 2017·Application pending·0 cites
- 2337US2018152562A1Multi-party call method and device for multi-channel terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Application pending·0 cites
- 2435US2018183934A1Multi-party call control method and device, and multi-pass terminalSPREADTRUM COMM SHANGHAI CO·Filed 2017·Application pending·0 cites
- 2535US2018183936A1Method and apparatus for managing conference call, terminal and network deviceSPREADTRUM COMM SHANGHAI CO·Filed 2017·Application pending·0 cites
- 2633US2014146667A1Mobile terminal and service processing method thereof, and baseband processing chipZHANG ZHI·Filed 2011·Application pending·0 cites
- 2732US9693292B2Method for searching network at startup, communication processor and terminal equipmentSPREADTRUM COMM SHANGHAI CO·Filed 2015·Granted Jun 27, 2017·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →