Title:
【発明の名称】データ転送方式
Document Type and Number:
Japanese Patent JP3014841
Kind Code:
B2
Abstract:
PURPOSE:To simply an attain bulk mode transfer. CONSTITUTION:An MPU 1 of a device A sets an ISDN control section 3 to the bulk mode via an instruction decoder 6 and sends test data 2 to channels B1, B2 via the ISDN control section 3. An ISDN control section 7 of a receiver side device B receives the data and test data 8 are reproduced through a delay compensation circuit 14, which allows the MPU 9 to check whether or not the reproduced test data 8 are correct and the result is transferred to an equipment A in the normal mode. When the test data are correctly received, the equipments A, B transfer data in the bulk mode and when not, the equipments A, B send the data in the usual mode. Delay compensation circuits 13, 14 have only to implement less delay compensation.
Inventors:
Hiroshi Goto
Yoji Shibata
Toshiyuki Kawato
Mitsuo Yoshida
Minoru Yasuda
Yoji Shibata
Toshiyuki Kawato
Mitsuo Yoshida
Minoru Yasuda
Application Number:
JP35075691A
Publication Date:
February 28, 2000
Filing Date:
December 12, 1991
Export Citation:
Assignee:
株式会社日立製作所
日本電信電話株式会社
日本電信電話株式会社
International Classes:
H04L29/06; H04L12/02; H04L29/08; H04M11/00; H04Q5/00; (IPC1-7): H04L29/08; H04L12/02; H04M11/00
Domestic Patent References:
| JP2181530A | ||||
| JP61169044A | ||||
| JP60224361A | ||||
| JP61501543A |
Attorney, Agent or Firm:
Kiyoshi Maruyama (6 others)