Inventor
John Mark Freeze
Inventor
Raleigh, NC, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Wprimary
H04WWireless communication networks50%
H04BTransmission25%
H04JMultiplex communication25%
PatentTitleYear
6,477,377'Cellular radiotelephone systems and methods that broadcast a common control channel over multiple radio frequencies'20026,230,014'Method of controlling handoff of communications with a mobile station from a first radio transceiver to a second radio transceiver'20016,198,736'Telecommunications system'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2002Patents assigned to ERICSSON INC (2)· patent assignee history
2001Patents assigned to ERICSSON TELEFON AB L M (1)· patent assignee history
2001–2002Based in Raleigh, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ERICSSON INC | 2 | 2001–2002 |
| ERICSSON TELEFON AB L M | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Raleigh, NC, US | 3 | 2001–2002 |