CA2015401C - Format a sequence(s) de verification pour paquets de longueur variable - Google Patents

Format a sequence(s) de verification pour paquets de longueur variable

Info

Publication number: CA2015401C
Authority: CA; Canada
Prior art keywords: packet; parity check; bits; word; bit positions
Prior art date: 1989-06-23
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

CA002015401A

Other languages

English (en)

Other versions

CA2015401A1 (fr

Inventor

Carl J. May, Jr.

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

AT&T Corp

Original Assignee

American Telephone and Telegraph Co Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1989-06-23

Filing date

1990-04-25

Publication date

1993-11-09

1989-06-23 Priority claimed from US07/371,236 external-priority patent/US4962498A/en

1989-06-23 Priority claimed from US07/371,229 external-priority patent/US5020054A/en

1990-04-25 Application filed by American Telephone and Telegraph Co Inc filed Critical American Telephone and Telegraph Co Inc

1990-12-23 Publication of CA2015401A1 publication Critical patent/CA2015401A1/fr

1993-11-09 Application granted granted Critical

1993-11-09 Publication of CA2015401C publication Critical patent/CA2015401C/fr

2010-04-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000005540 biological transmission Effects 0.000 claims description 74
238000012545 processing Methods 0.000 abstract description 4
238000012360 testing method Methods 0.000 description 133
230000000737 periodic effect Effects 0.000 description 85
KRXMYBAZKJBJAB-UHFFFAOYSA-N 2-(4-methylphenyl)-1,2-benzothiazol-3-one Chemical compound C1=CC(C)=CC=C1N1C(=O)C2=CC=CC=C2S1 KRXMYBAZKJBJAB-UHFFFAOYSA-N 0.000 description 18
238000010586 diagram Methods 0.000 description 14
238000000034 method Methods 0.000 description 13
230000015654 memory Effects 0.000 description 11
230000008569 process Effects 0.000 description 11
230000004044 response Effects 0.000 description 11
238000004891 communication Methods 0.000 description 9
230000001360 synchronised effect Effects 0.000 description 9
230000000694 effects Effects 0.000 description 6
230000003111 delayed effect Effects 0.000 description 5
230000006870 function Effects 0.000 description 5
230000001419 dependent effect Effects 0.000 description 3
230000001934 delay Effects 0.000 description 2
238000009499 grossing Methods 0.000 description 2
238000005259 measurement Methods 0.000 description 2
238000012795 verification Methods 0.000 description 2
238000012935 Averaging Methods 0.000 description 1
101100536354 Drosophila melanogaster tant gene Proteins 0.000 description 1
AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 1
230000015572 biosynthetic process Effects 0.000 description 1
230000008859 change Effects 0.000 description 1
125000004122 cyclic group Chemical group 0.000 description 1
230000003247 decreasing effect Effects 0.000 description 1
238000001514 detection method Methods 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
238000012544 monitoring process Methods 0.000 description 1

Landscapes

Data Exchanges In Wide-Area Networks (AREA)

CA002015401A 1989-06-23 1990-04-25 Format a sequence(s) de verification pour paquets de longueur variable Expired - Fee Related CA2015401C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
US07/371,236 US4962498A (en)	1989-06-23	1989-06-23	Multi-length packet format including check sequence(s)
US07/371,229 US5020054A (en)	1989-06-23	1989-06-23	Packet format including unique network identity
US371,236		1989-06-23
US371,229		1989-06-23

Publications (2)

Publication Number	Publication Date
CA2015401A1 CA2015401A1 (fr)	1990-12-23
CA2015401C true CA2015401C (fr)	1993-11-09

Family

ID=27005292

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002015401A Expired - Fee Related CA2015401C (fr)	1989-06-23	1990-04-25	Format a sequence(s) de verification pour paquets de longueur variable

Country Status (2)

Country	Link
JP (1)	JPH0336846A (fr)
CA (1)	CA2015401C (fr)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51123505A (en) *	1975-04-21	1976-10-28	Hitachi Ltd	Data transmission system
JPS5720049A (en) *	1980-07-11	1982-02-02	Fujitsu Ltd	Data transmission system
JPS5824253A (ja) *	1981-08-04	1983-02-14	Nippon Telegr & Teleph Corp <Ntt>	パケツト合成方式
JPS63224443A (ja) *	1987-03-13	1988-09-19	Kokusai Denshin Denwa Co Ltd <Kdd>	半蓄積型パケツト交換方式

1990
- 1990-04-25 CA CA002015401A patent/CA2015401C/fr not_active Expired - Fee Related
- 1990-06-22 JP JP2163040A patent/JPH0336846A/ja active Pending

Also Published As

Publication number	Publication date
JPH0336846A (ja)	1991-02-18
CA2015401A1 (fr)	1990-12-23

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Legal Events

Date	Code	Title	Description
1990-04-25	EEER	Examination request
2009-04-27	MKLA	Lapsed