JPWO2021152870A5 - - Google Patents
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- JPWO2021152870A5 JPWO2021152870A5 JP2021574437A JP2021574437A JPWO2021152870A5 JP WO2021152870 A5 JPWO2021152870 A5 JP WO2021152870A5 JP 2021574437 A JP2021574437 A JP 2021574437A JP 2021574437 A JP2021574437 A JP 2021574437A JP WO2021152870 A5 JPWO2021152870 A5 JP WO2021152870A5
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- 230000005540 biological transmission Effects 0.000 claims 22
- 238000001514 detection method Methods 0.000 claims 14
- 125000004122 cyclic group Chemical group 0.000 claims 2
- 238000004891 communication Methods 0.000 claims 1
- 238000000034 method Methods 0.000 claims 1
Claims (3)
k個のデータm 1 ,...,m k の組に対して、RS(Reed-Solomon)符号である(n-k)個の誤り訂正符号p 1 ,...,p (n-k) を生成する訂正符号部と、
前記データm 1 ,...,m k それぞれに対して、CRC(Cyclic Redundancy Check)符号である誤り検出符号を付して送信データtd 1 ,...,td k を生成するとともに、前記訂正符号部によって生成された前記誤り訂正符号p 1 ,...,p (n-k) それぞれに対して、CRC符号である誤り検出符号を付して送信符号tp 1 ,...,tp (n-k) を生成する検出符号部と、
前記検出符号部によって生成された前記送信データtd 1 ,...,td k と前記送信符号tp 1 ,...,tp (n-k) とを、それぞれ異なる転送ラインで送信する送信部と
を備える送信装置。 Let k be an integer greater than or equal to 2 and n be an integer greater than k,
k data m 1 , . . . , m k , (n−k) error correction codes p 1 , . . . , p (n−k) ; and
The data m 1 , . . . , m k are added with an error detection code, which is a CRC (Cyclic Redundancy Check) code, to generate transmission data td 1 , . . . , td k , and the error correction codes p 1 , . . . , p (n−k) are added with an error detection code, which is a CRC code, to generate transmission codes tp 1 , . . . , tp (n−k) ; and
The transmission data td 1 , . . . , td k and the transmission code tp 1 , . . . , tp (n−k) on different transfer lines.
k個のデータm 1 ,...,m k それぞれに対して、CRC(Cyclic Redundancy Check)符号である誤り検出符号が付された送信データtd 1 ,...,td k と、前記データm 1 ,...,m k の組に対するRS(Reed-Solomon)符号である(n-k)個の誤り訂正符号p 1 ,...,p (n-k) それぞれに対して、CRC符号である誤り検出符号が付された送信符号tp 1 ,...,tp (n-k) とを、それぞれ異なる転送ラインで受信する受信部と、
前記送信データtd 1 ,...,td k それぞれと、前記送信符号tp 1 ,...,tp (n-k) それぞれとを検出対象として、前記検出対象に付された前記誤り検出符号により前記検出対象に誤りがあるか否かを判定する誤り検出部と、
前記誤り検出部によって誤りがあると判定された送信データについて、誤りがないと判定された送信符号に含まれる誤り訂正符号を用いて誤りの訂正を行う誤り訂正部と
を備える受信装置。 Let k be an integer greater than or equal to 2 and n be an integer greater than k,
k data m 1 , . . . , mk to which transmission data td 1 , . . . , td k and the data m 1 , . . . , m k sets of (nk) error- correcting codes p 1 , . . . , p (nk) , transmission codes tp 1 , . . . , tp (n−k) on different transfer lines;
The transmission data td 1 , . . . , td k respectively and the transmission codes tp 1 , . . . , tp (n−k) as detection targets, and an error detection unit for determining whether or not there is an error in the detection target by the error detection code attached to the detection target;
An error correction unit that corrects an error in transmission data determined to have an error by the error detection unit using an error correction code included in a transmission code determined to have no error .
送信装置が、k個のデータm 1 ,...,m k の組に対して、RS(Reed-Solomon)符号である(n-k)個の誤り訂正符号p 1 ,...,p (n-k) を生成し、
前記送信装置が、前記データm 1 ,...,m k それぞれに対して、CRC(Cyclic Redundancy Check)符号である誤り検出符号を付して送信データtd 1 ,...,td k を生成し、
前記送信装置が、前記誤り訂正符号p 1 ,...,p (n-k) それぞれに対して、CRC符号である誤り検出符号を付して送信符号tp 1 ,...,tp (n-k) を生成し、
前記送信装置が、前記送信データtd 1 ,...,td k と前記送信符号tp 1 ,...,tp (n-k) とをそれぞれ異なる転送ラインで送信し、
受信装置が、前記送信装置によって送信された前記送信データtd 1 ,...,td k と前記送信符号tp 1 ,...,tp (n-k) とを受信し、
前記受信装置が、前記送信データtd 1 ,...,td k それぞれと、前記送信符号tp 1 ,...,tp (n-k) それぞれとを検出対象として、前記検出対象に付された前記誤り検出符号により前記検出対象に誤りがあるか否かを判定し、
前記受信装置が、誤りがあると判定された送信データについて、誤りがないと判定された送信符号に含まれる誤り訂正符号を用いて誤りの訂正を行う通信方法。 Let k be an integer greater than or equal to 2 and n be an integer greater than k,
A transmitter sends k data m 1 , . . . , m k , (n−k) error correction codes p 1 , . . . , p (n−k) , and
The transmitting device receives the data m 1 , . . . , m k are added with an error detection code, which is a CRC (Cyclic Redundancy Check) code, to generate transmission data td 1 , . . . , td k , and
The transmitting device receives the error correction codes p 1 , . . . , p (n−k) are added with an error detection code, which is a CRC code, to generate transmission codes tp 1 , . . . , tp (n−k) , and
The transmission device receives the transmission data td 1 , . . . , td k and the transmission code tp 1 , . . . , tp (n−k) on different transmission lines,
A receiving device receives the transmission data td 1 , . . . , td k and the transmission code tp 1 , . . . , tp (nk) and
The receiving device receives the transmission data td 1 , . . . , td k respectively and the transmission codes tp 1 , . . . , tp (n−k) as detection targets, determining whether or not there is an error in the detection target by the error detection code attached to the detection target,
A communication method in which the receiving apparatus corrects an error in transmission data determined to have an error using an error correction code included in a transmission code determined to have no error .
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020010479 | 2020-01-27 | ||
JP2020010479 | 2020-01-27 | ||
PCT/JP2020/013331 WO2021152870A1 (en) | 2020-01-27 | 2020-03-25 | Transmitting device, receiving device, and communication method |
Publications (3)
Publication Number | Publication Date |
---|---|
JPWO2021152870A1 JPWO2021152870A1 (en) | 2021-08-05 |
JPWO2021152870A5 true JPWO2021152870A5 (en) | 2022-09-29 |
JP7394889B2 JP7394889B2 (en) | 2023-12-08 |
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ID=77079828
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2021574437A Active JP7394889B2 (en) | 2020-01-27 | 2020-03-25 | Transmitting device, receiving device and communication method |
Country Status (2)
Country | Link |
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JP (1) | JP7394889B2 (en) |
WO (1) | WO2021152870A1 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10262098A (en) * | 1997-03-19 | 1998-09-29 | Nec Corp | Line protection system |
JP2004320087A (en) * | 2003-04-10 | 2004-11-11 | Nec Corp | Transmission system |
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2020
- 2020-03-25 WO PCT/JP2020/013331 patent/WO2021152870A1/en active Application Filing
- 2020-03-25 JP JP2021574437A patent/JP7394889B2/en active Active
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