Caixia Qi
39Patents
4h-index
21Co-inventors
59Inventor score
Filing activity: Nov 14, 2011 → Aug 11, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8787226B2 | Method, apparatus and system for handling node failure | Electricity | 5 | Active |
| US10979285B2 | Service transmission method, device, and system | Electricity | 4 | Active |
| US8908601B2 | Paging processing method, communication apparatus, and communication system | Electricity | 4 | Active |
| US9930611B2 | Network selection method and core network device | Electricity | 4 | Active |
| US10033547B2 | Method, device, and system for controlling tunnel identifier allocation | Electricity | 3 | Active |
| US11356416B2 | Service flow control method and apparatus | Electricity | 2 | Active |
| US9893899B2 | Network connection re-establishment method, related device and system | Electricity | 2 | Active |
| US8908641B2 | Method, system, network element, and gateway for processing access point name restriction information | Electricity | 2 | Active |
| US9504009B2 | Paging processing method, communication apparatus, and communication system | Electricity | 1 | Active |
| US8768386B2 | Method, apparatus and system for processing short message | Electricity | 1 | Active |
| US11432218B2 | Handover method and system, and device | Electricity | 1 | Active |
| US9706587B2 | Method and apparatus for establishing direct tunnel | Electricity | 1 | Active |
| US10499326B2 | User equipment paging method and MME | Emerging Cross-Sectional Technologies | 1 | Active |
| US11026130B2 | Method, apparatus, and system for handover to circuit switched domain | Electricity | 0 | Active |
| US10674349B2 | Subscription update method, device, and system | Electricity | 0 | Active |
| US10321355B2 | Access node, mobility management network element, and paging message processing method | Electricity | 0 | Active |
| US9961593B2 | Method, apparatus, and system for handover to circuit switched domain | Electricity | 0 | Active |
| US12127096B2 | Method for performing access control on user equipment, network system, and related device | Electricity | 0 | Active |
| USRE48985E1 | Paging processing method, communication apparatus, and communication system | General | 0 | Active |
| US11310323B2 | Message processing method, apparatus, and system | Electricity | 0 | Active |
| US12355671B2 | Data transmission method and apparatus | Electricity | 0 | Active |
| US11290944B2 | Data connection method, control-plane node, and user equipment | Electricity | 0 | Active |
| US12256278B2 | Bearer modification method and access network device | Electricity | 0 | Active |
| US11108734B2 | Error indication processing and system, and device | Electricity | 0 | Active |
| US10499292B2 | PDN connection reestablishing method, reset central server, mobility management network element, and data gateway | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.