Abstract
A communications system employs a high-speed digital link with discrete multiple tone (DMT) the outward paths from a central transmitter/receiver to further transmitter/receivers receiving signals therefrom using one set of carrier frequency channels and the return signal paths using a different set of carrier frequency channels.<P> <P>In one form the central transmitter/receiver is an exchange and the further transmitter/receivers are subscribers connected to the exchange.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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| Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
| Transmission systems | 19/01/2007 | G993_2-33 | NOT AVAILABLE | Yes | Basis Patent | ||||
| Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS | Yes | Basis Patent | ||||
Specification Information
Specification Information
Technologies
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| AU688814B2 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| AU8149494A | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| CA2174864A1 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| EP0653859A1 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| EP0653859B1 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| ES2127896T3 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| JPH09505185A | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| WO9513674A1 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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| DE69416641T2 | Not Available | 18/02/2000 | ISLD-200003-001 | MARCONI COMMUNICATIONS |
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The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)
The information in grey was provided by the patent holder
The information in purple was extracted from the FrandAvenue
Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.
Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.
Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.
Family member:related patents or applications that share a common priority or original filing.