Abstract
The invention relates to a processor for generating a fast Walsh transform by substantially simultaneous calculation of M combinations of M input values M being equal to 2N and the input values ??being binary complement values ??to two.
It comprises N stages electrically connected in sequence each stage having a lattice network (11) of M conductors electrically connected in a predetermined configuration to a set of M / 2 adder-subtractor blocks (12).
Area of ??application: code division multiple access telecommunication systems etc.
| Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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| Declaration Date | Declaration Reference | Declaring Company | Specification Information | ||||||
| Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | |||||
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| Declaration Date | Declaration Reference | Declaring Company | Specification Information | |||||||
| US5357454A | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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Yes | Basis Patent | |||
| DE4224530A1 | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| DE4224530B4 | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| FR2679722B1 | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| GB2258746A | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| GB2258746B | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| HK20996A | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| SE515268C2 | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| SE9202209L | Not Available | 22/10/1998 | ISLD-190001-020 | ERICSSON INC |
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No | Family Member | |||
| Publication No | Technology | Declaration Information | Specification Information | Explicitly Disclosed | Patent Type | Status | National Phase Entries | |||||
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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
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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.