Optical transmission device and OPU frame generation method
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United States of America Patent
Stats
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Jan 17, 2017
Issued Date -
N/A
app pub date -
Aug 19, 2015
filing date -
Sep 30, 2014
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An optical transmission device includes: a serializer and deserializer configured to convert an input client signal into parallel data at a sampling rate of k times (k is a power of 2) a rate of the input client signal and output the parallel data; a frame generation section configured to generate an optical channel payload unit (OPU) frame from the client signal; and a stuff control section connected to an output of the parallel data and configured to perform, in units of 1/k bits, a stuff operation to map the client signal into the OPU frame and thereby calculate a Cn(n=1/k) value which is a theoretical value of the stuff operation.
First Claim
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Family
Country | kind | publication No. | Filing Date | Type | Sub-Type |
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- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
- FUJITSU LIMITED
International Classification(s)

- 2015 Application Filing Year
- H04L Class
- 33706 Applications Filed
- 25909 Patents Issued To-Date
- 76.87 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Fukano, Haruhisa | Munakata, JP | 6 | 11 |
# of filed Patents : 6 Total Citations : 11 | |||
Hashimoto, Akira | Fukuoka, JP | 317 | 4011 |
# of filed Patents : 317 Total Citations : 4011 | |||
Hatae, Akira | Fukuoka, JP | 3 | 3 |
# of filed Patents : 3 Total Citations : 3 | |||
Hirose, Toshiharu | Fukuoka, JP | 4 | 16 |
# of filed Patents : 4 Total Citations : 16 | |||
Kinoshita, Koichi | Fukuoka, JP | 97 | 1351 |
# of filed Patents : 97 Total Citations : 1351 | |||
Nekoda, Koji | Fukuoka, JP | 3 | 9 |
# of filed Patents : 3 Total Citations : 9 |
Cited Art Landscape
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Patent Citation Ranking
- 0 Citation Count
- H04L Class
- 0 % this patent is cited more than
- 8 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 17, 2028 |
Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
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 |
Full Text

Legal Events
Date | Code | Event | Description |
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Mar 02, 2015 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Feb 01, 2015 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Feb 01, 2015 |
Feb 01, 2015 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | |
Sep 12, 2014 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Feb 01, 2011 | I | Issuance | |
Aug 24, 2010 | F | Filing | |
Apr 14, 2010 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BAI, YUNG-HSIANG;LIAO, YU-FEN;CHEN, YI-JIN;AND OTHERS;REEL/FRAME:024928/0722 Owner name: EVERLIGHT USA, INC., NORTH CAROLINA Effective Date: Apr 14, 2010 |
Sep 03, 2009 | PD | Priority Date |

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