AU2003228278A1
System and method for communication channel and device control via an existing audio channel
Abstract
A system and method for communication channel and device control via an existing audio channel (110). A combined communication signal is received from a communication device (102, 104) comprising an audio signal and a modulated carrier signal via an audio channel. The audio signal is separated from the carrier signal. Digital data is extracted from the carrier signal. Device control is performed utilizing the extracted digital data.
Term
Term ended
Projected expiry passed 3 March 2023, 3.6 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
9 priority claims, no other members on record
Priority claims9
| Document | Office | Kind | Date |
|---|---|---|---|
| 36098402 | United States of America | P | |
| 33510802 | United States of America | A | |
| 0306736 | United States of America | W | |
| 10335108 | – | – | – |
| 60360984 | – | – | – |
| US20020335108 | – | – | – |
| US20020360984P | – | – | – |
| WO03075130 | – | – | – |
| WO2003US06736 | – | – | – |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phaseLapsedMK6 | MK6 |
Numbers
- Publication, DOCDB
- 2003228278
- Publication, EPODOC
- AU2003228278
- Application
- 228278
- Application, DOCDB
- 2003228278
- Application, EPODOC
- AU20030228278
Titles
- English
- SYSTEM AND METHOD FOR COMMUNICATION CHANNEL AND DEVICE CONTROL VIA AN EXISTING AUDIO CHANNEL
Classification
- CPC, 8
- H04M3/56
- H04L12/66
- H04M1/6025
- H04M3/567
- H04M3/568
- H04M7/0057
- H04M11/06
- H04M11/066