Call processing method and access network element in mobile communications system
US-9591678-B2 · Mar 7, 2017 · US
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Du Fei patents
Du Fei is listed as an inventor on 2 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Du Fei |
| Total patents | 2 |
| First publication | Jun 11, 2015 |
| Latest publication | Mar 7, 2017 |
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Huawei Tech Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04W28/0289 | 2 |
| H04W76/021 | 2 |
| H04L67/1074 | 2 |
| H04W92/12 | 2 |
| H04W76/11 | 2 |