Inventor
Randolph J. Schaubs
Inventor
Stone Mountain, GA, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Nprimary
H04NPictorial communication, e.g. television44%
H04LTransmission of digital information, e.g. telegraphic communication19%
H04HBroadcast communication13%
H04MTelephonic communication13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G11CStatic stores6%
PatentTitleYear
5,550,825'Headend processing for a digital transmission system'19965,235,619'Cable television radio frequency subscriber data transmission apparatus and RF return method'19935,157,716'Dynamic callback technique'19925,155,590'System for data channel level control'19925,058,160'In-band controller'19915,012,510'Dynamic callback technique'19915,003,384'Set-top interface transactions in an impulse pay per view television system'19914,926,444'Data transmission method and apparatus by period shift keying (TSK)'19904,922,456'Method of reducing wearout in a non-volatile memory with double buffer'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1996Patents assigned to SCIENTIFIC ATLANTA (8)· patent assignee history
1990–1996Based in Stone Mountain, GA, US· patent location history
1991Patents assigned to SCIENT ATLANTIC INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SCIENTIFIC ATLANTA | 8 | 1990–1996 |
| SCIENT ATLANTIC INC | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stone Mountain, Georgia, US | 9 | 1990–1996 |