Communication system

Telecommunications – Transmitter and receiver at same station – Radiotelephone equipment detail

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

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.

Rate now

     

Profile ID: LFUS-PAI-O-3602189

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.