H - Electricity – 04 – M
Patent
H - Electricity
04
M
H04M 3/58 (2006.01) H04M 1/57 (2006.01) H04M 1/80 (2006.01)
Patent
CA 2265115
An adjunct Type II caller ID/call waiting (CIDCW) receiver unit is provided which has a greatly improved ability to detect tones and other call related information on a telephone line from a central office while the customer premises equipment is in an off-hook condition. The inventive adjunct CIDCW receiver unit is placed in series between the telephone line from the central office and the customer premises equipment, rather than in parallel with the customer premises equipment as in conventional adjunct CIDCW receiver units. A second telephone line interface (TL1) is included in the adjunct CIDCW receiver unit for connection to the customer premises unit to simulate the impedance of the telephone line. The adjunct CIDCW receiver unit has the ability to disconnect, mute or suppress the microphone signal from the customer premises equipment from being included in the signal received by the call related information receiver portion of the adjunct CIDCW receiver unit.
Davis Paul Joseph
Ehrich Glenn A.
Iyengar Vasu
Johanson James A.
Popa James Charles
Kirby Eades Gale Baker
Lucent Technologies Inc.
LandOfFree
Call related information receiver unit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Call related information receiver unit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Call related information receiver unit will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1738374