Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail
Reexamination Certificate
2006-09-05
2006-09-05
Trinh, Sonny (Department: 2618)
Telecommunications
Transmitter and receiver at same station
Radiotelephone equipment detail
C455S555000, C455S445000
Reexamination Certificate
active
07103378
ABSTRACT:
The communication system1comprises the network70, the circuit controller10, the ISDN I/F (Integrated Services Network Interface)20, the PSTN I/F (Private Switched Telephone Network Interface)30, and the radio base station40, wherein the circuit controller10and the radio base station40are connected to the network70and communication between mobile radiotelephones51through53is performed by means of the radio base station40. Further, the mobile radiotelephone51can communicate with other telephone equipment which are connected to the network70. Furthermore, the mobile radiotelephone51can communicate with external telephone equipment which are connected to the analog telephone network65or the ISDN network60through the PSTN I/F30or the ISDN I/F20. These communication are controlled by the radio base station40, the circuit controller10, and terminal equipment such as the ISDN I/F20and the PSTN I/F30.
REFERENCES:
patent: 5781854 (1998-07-01), Bales
patent: 6151492 (2000-11-01), Melin
patent: 6173177 (2001-01-01), Lu et al.
patent: 6597912 (2003-07-01), Lu et al.
patent: 6831903 (2004-12-01), Kang
patent: 2001/0041594 (2001-11-01), Arazi et al.
patent: 2001/0046214 (2001-11-01), Kang
patent: 2004/0009749 (2004-01-01), Arazi et al.
patent: 2005/0153743 (2005-07-01), Berra et al.
Kumagai Nobuaki
Onodera Katsuya
Anderson Kill & Olick PC
Trinh Sonny
Victor Company of Japan Ltd.
LandOfFree
Communication system does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Communication system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Communication system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3602189