SCALABLE, DISTRIBUTED ARCHITECTURE FOR FULLY CONNECTED NETWORK INTERCOM SYSTEM
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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N/A
Issued Date -
N/A
app pub date -
Oct 20, 2006
filing date -
Mar 7, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Importance

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Abstract
An intercom system is provided having a plurality of intercom stations coupled to a digital network, each station transmitting intercom data onto a channel of the network. Each station receives intercom data from each other station and selects channels to be amplified and output to a speaker. Each station may listen to and talk to any other station or any selected group of stations. Processing of signals from the network is performed in each station, thereby eliminating the need for a centralized mixing and switching device. Stations may be added merely by connecting them to the network. The intercom system may be configured in a non-blocking mode or in a blocking mode.
First Claim
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Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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CIRRUS LOGIC INC | FREMONT CA |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Anderson, Charles | Boulder, CO | 38 | 1341 |
# of filed Patents : 38 Total Citations : 1341 | |||
Gross, Kevin Paul | Boulder, CO | 4 | 317 |
# of filed Patents : 4 Total Citations : 317 | |||
Lieb, Derek | Boulder, CO | 1 | 160 |
# of filed Patents : 1 Total Citations : 160 |
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Patent Citation Ranking
- 160 Citation Count
- H04M Class
- 88.79 % this patent is cited more than
- 18 Age
Forward Cite Landscape
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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