H04B 7/2128
Changing of the reference station
Official title: {Changing of the reference station}
H04B7/2128 (Changing of the reference station) appears on 5 US grants and 0 published applications in this corpus.
Search patents in H04B- Granted patents
- 5
- Published applications
- 0
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 24 May 1994
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- TDMA synchronization using visibility designation24 May 1994US 5,315,589 AHughes Aircraft Company
- Station relief arrangement for use in relieving operation of a reference station in a TDMA network without reduction of frame availability18 Aug 1987US 4,688,216 ANEC Corporation
- Baton passing method and apparatus for maintaining synchronization in a TDMA satellite communication system2 Aug 1983US 4,397,018 AIBM Corporation
- Double sync burst TDMA system18 Oct 1977US 4,054,753 ADigital Communications Corporation
- Method for synchronizing the pulse frames in time multiplex data transmission via communication satellites18 Jan 1977US 4,004,225 ALicentia Patent-Verwaltungs-G.m.b.H.
No published applications in this class yet.
Most cited
By later US patents
- Double sync burst TDMA system32US 4,054,753 ADigital Communications Corporation · 1977
- Station relief arrangement for use in relieving operation of a reference station in a TDMA network without reduction of frame availability27US 4,688,216 ANEC Corporation · 1987
- Method for synchronizing the pulse frames in time multiplex data transmission via communication satellites13US 4,004,225 ALicentia Patent-Verwaltungs-G.m.b.H. · 1977
- Baton passing method and apparatus for maintaining synchronization in a TDMA satellite communication system8US 4,397,018 AIBM Corporation · 1983
- TDMA synchronization using visibility designation4US 5,315,589 AHughes Aircraft Company · 1994