Possible Classes | 1,090 |
Recommended Classes | 273 |
Government Assigned Classes | 14 |
CPC | Title | Score |
|---|---|---|
| H04N5/77 | between a recording apparatus and a television camera | ●●●●● |
| H04N7/17318 | Direct or substantially direct transmission and handling of requests | ●●●●● |
| H04N21/4143 | embedded in a| Personal Computer [PC] | ●●●●● |
| H04N21/231 | Content storage operation e.g. caching movies for short term storage replicating data over plural servers prioritizing data for deletion | ●●●●● |
| H04N21/6125 | involving transmission via Internet | transmission by internet of broadcast information | (ref: H04H60/82) | ●●●●● |
| H04N21/232 | Content retrieval operation | locally| within server e.g. reading video streams from disk arrays | storage management | (ref: G06F3/0604)| | details of querying and searching of video data from a database | (ref: G06F17/30843) | ●●●●● |
| H04N21/6587 | Control parameters e.g. trick play commands viewpoint selection | ●●●●● |
| H04N21/4753 | for user identification e.g. by entering a PIN or password | authentication mechanisms using passwords for network security | (ref: H04L29/06782) | ●●●●● |
| G11B27/031 | Electronic editing of digitised analogue information signals e.g. audio or video signals | ●●●●● |
| H04N21/2543 | Billing | e.g. for subscription services | payment schemes architectures or protocols | (ref: G06Q20/00)| | e-commerce | (ref: G06Q30/00)| | arrangements for billing for the use of broadcast information or broadcast-related information | (ref: H04H60/21)| | charging arrangements in data networks | (ref: H04L12/14) | ●●●●● |
| ●●●●● | ●●●●● | ●●●●● |
| ●●●●● | ●●●●● | ●●●●● |
| ●●●●● | ●●●●● | ●●●●● |
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