Communication system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Dec 11, 2012
Grant Date -
Apr 15, 2010
app pub date -
Oct 8, 2009
filing date -
Oct 9, 2008
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A communication system that performs encoding and decoding for communication includes a transmitting apparatus and a receiving apparatus. The transmitting apparatus includes a turbo encoding unit including a first encoding unit that encodes an input signal and generates a first parity bit by bit-based encoding and n (n=1, 2, 3, . . . ) second encoding units that encode the input signal and generate second parity bits by bit-based encoding, and a symbol mapping unit that maps an output from the turbo encoding unit to a symbol by bit-based mapping operation and modulates the output. And the receiving apparatus includes a demodulating unit that demodulates a transmission signal, and a turbo decoding unit that performs turbo decoding on the demodulated signal by bit-based decoding.
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 | |
---|---|---|
FUJITSU LIMITED | 1-1 KAMIKODANAKA 4-CHOME NAKAHARA-KU KAWASAKI-SHI KANAGAWA 211-8588 |
International Classification(s)

- 2009 Application Filing Year
- H04L Class
- 10378 Applications Filed
- 6930 Patents Issued To-Date
- 66.78 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Shimizu, Masahiko | Kawasaki, JP | 167 | 1308 |
# of filed Patents : 167 Total Citations : 1308 |
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Patent Citation Ranking
- 0 Citation Count
- H04L Class
- 0 % this patent is cited more than
- 13 Age
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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 |
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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
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Jan 18, 2021 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jan 18, 2021 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Dec 11, 2020 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Dec 11, 2020 |
Aug 03, 2020 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
May 26, 2016 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Dec 03, 2013 | FEPP | FEE PAYMENT PROCEDURE | free format text: PAYOR NUMBER ASSIGNED (ORIGINAL EVENT CODE: ASPN); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Dec 11, 2012 | I | Issuance | |
Nov 21, 2012 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 21, 2010 | AS | ASSIGNMENT | free format text: CORRECTIVE TO CORRECT INCORRECT APPLICATION NUMBERS RECORDED ON 10/26/201 REEL/FRAME 025192/0144 INCLUDING 60/733,173; 12/092,498; 61/032,610; 61/262,805; 61/262,808; 61/262,786; 61/262,758; 61/262,792; 12/092,498; 12/919,889;ASSIGNOR:BIOSYNTEC CANADA INC.;REEL/FRAME:028138/0935 Owner name: PIRAMAL HEALTHCARE (CANADA) LTS., CANADA Effective Date: Jun 21, 2010 |
Apr 15, 2010 | P | Published | |
Oct 08, 2009 | F | Filing | |
Oct 01, 2009 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHIMIZU, MASAHIKO;REEL/FRAME:023345/0665 Owner name: FUJITSU LIMITED,JAPAN Effective Date: Oct 01, 2009 free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:SHIMIZU, MASAHIKO;REEL/FRAME:023345/0665 Owner name: FUJITSU LIMITED, JAPAN Effective Date: Oct 01, 2009 |
Oct 09, 2008 | PD | Priority Date |

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