Inventor
Walter Lee Davidson
Inventor
McKinney, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Qprimary
H04QSelecting27%
H04LTransmission of digital information, e.g. telegraphic communication18%
B22DCasting of metals9%
B65BMachines, apparatus or devices for, or methods of, packaging articles or materials9%
F24CDomestic stoves or ranges9%
G10LSpeech analysis techniques or speech synthesis9%
H04BTransmission9%
H04KSecret communication9%
PatentTitleYear
8,068,952'Interworking among automobile buses, portable user equipment and mobile networks'20118,010,038'System and method for covertly disabling improvised explosive devices'20116,600,740'Voice quality optimization on multi-codec calls'20036,510,171'Multi-link wire hopping over copper pairs'20036,356,547'Software defined digital loop carrier system'20026,327,267'Systems and methods for routing a message through a signaling network associated with a public switched telephone network (PSTN), including a method for performing global title routing on an internet protocol (IP) address'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to ERICSSONINC (1)· patent assignee history
2001–2011Based in McKinney, TX, US· patent location history
2002–2003Patents assigned to ERICSSON INC (3)· patent assignee history
2011Patents assigned to ERICSSON TELEFON AB L M (2)· patent assignee history
2011Patents assigned to DAVIDSON WALTER LEE (1)· patent assignee history
2011Patents assigned to VALENTINE ERIC LEE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON INC | 3 | 2002–2003 |
| ERICSSON TELEFON AB L M | 2 | 2011 |
| DAVIDSON WALTER LEEself | 1 | 2011 |
| ERICSSONINC | 1 | 2001 |
| VALENTINE ERIC LEE | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| McKinney, Texas, US | 6 | 2001–2011 |