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Patent Searching and Data


Title:
【発明の名称】電話回線のデータ送信に関する適格性認定
Document Type and Number:
Japanese Patent JP2003503881
Kind Code:
A
Abstract:
A system for qualifying subscriber lines in a telephony system for high speed data services. The system includes a measurement unit that makes one ended electrical measurements on the subscriber lines. Measurements on the subscriber lines are used to predict which of the lines can carry signals used in high speed data services. The predictions are used in marketing select data transmission services.

Inventors:
Faulkner, Roger
Application Number:
JP2001506157A
Publication Date:
January 28, 2003
Filing Date:
June 23, 2000
Export Citation:
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Assignee:
TERADYNE INCORPORATED
International Classes:
H04B3/48; H04M3/30; H04B3/46; H04M11/00; (IPC1-7): H04B3/46; H04M11/00
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)