Inventor
Xichun Gao
Inventor
Shanghai, CN
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks52%
H04LTransmission of digital information, e.g. telegraphic communication22%
H04MTelephonic communication15%
H04BTransmission11%
PatentTitleYear
10,833,714Multi-card user equipment and service processing method thereof202010,834,726Method and device for processing services of multi-channel terminal202010,701,208Multi-party call control method and device, and multi-pass terminal202010,681,532Multi-card mobile terminal, and service switching method and device thereof202010,609,548User terminal, and method and device for providing mobile communication service202010,334,117Method and apparatus for modifying charging mode, mobile terminal, and network side device201910,237,387Incoming call recording method and device for multi-channel terminal201910,225,729Multi-card user equipment and service processing method and device thereof201910,218,746Call transferring method and device for multi-channel terminal201910,142,812Incoming call responding method and device for multi-channel terminal20189,693,292'Method for searching network at startup, communication processor and terminal equipment'20179,503,936'Optimizing supplementary service operations for LTE-enabled devices'20169,332,461'Packet-switched network return'20169,307,543'Packet-switched network return'20169,271,132'Service processing method, a baseband processor chip and a terminal'20169,084,158'Supplementary service implementation method, LTE network system and mobile terminal'2015Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2015–2020Patents assigned to SPREADTRUM COMM SHANGHAI CO (16)· patent assignee history
2015–2020Based in Shanghai, CN· patent location history
2016Patents assigned to CHEN XIANLIANG (1)· patent assignee history
2016Patents assigned to GAO XICHUN (1)· patent assignee history
2016Patents assigned to HU YINGPING (1)· patent assignee history
2016Patents assigned to LIU JIWU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SPREADTRUM COMM SHANGHAI CO | 16 | 2015–2020 |
| CHEN XIANLIANG | 1 | 2016 |
| GAO XICHUNself | 1 | 2016 |
| HU YINGPING | 1 | 2016 |
| LIU JIWU | 1 | 2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shanghai, CN | 16 | 2015–2020 |