Patent
1984-03-28
1986-02-04
Brady, W. J.
179 2E, H04Q 704
Patent
active
045688001
ABSTRACT:
A multi-channel access (MCA) radio telephone system completes calls from conventional telephone systems over a plurality of shared radio channels to a base station serving a plurality of substations connected to a second telephone set. The MCA radio telephone system provides a method for clearing calls after they are completed. The method comprising the steps of: (a) detecting the hang-up at the first and conventional set involved in the clearing call; (b) maintaining the D.C. loop of the subscriber line to the first and conventional telephone set in response to the detection of an on-hook signal and returning the radio channel to an idle and waiting state; (c) detecting the hang-up of the second telephone set which is served by the base station re-establishing a radio channel between the base station and the substation involved in the call being cleared; (d) sending a release signal from the clearing substation through the re-established radio channel to the base station; and (e) opening the D.C. loop to the first and conventional telephone set in response to the release signal and placing the re-established radio channel into an idle and waiting state.
REFERENCES:
patent: 4281413 (1981-07-01), Forrest
patent: 4400585 (1983-08-01), Kaman et al.
Brady W. J.
NEC Corporation
LandOfFree
Multi-channel access (MCA) radio telephone 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 Multi-channel access (MCA) radio telephone system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Multi-channel access (MCA) radio telephone system will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2342078