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Title:
特に自動車にアクセスするためのトランスポンダシステムのセキュリティを向上させるための方法及び構成
Document Type and Number:
Japanese Patent JP2007527961
Kind Code:
A
Abstract:
It is proposed that passive wireless transponder systems used in the context of procedures for access identification be provided with signaling that can be perceived by human beings. This also makes it possible to detect that a relay attack, which is difficult to prevent, is being carried out. Attention is also drawn to other types of manipulative interference with the communication and to certain problems with the high-frequency transmission. By the employment of comparatively inexpensive and highly reliable means, this near-simultaneous perception of an identifying process for access purposes produces a very effective reduction in such threats to the security of the system. Other simple measures may have an advantageous effect in connection therewith. The signaling may also assist an ergonomic process. For example, an automobile entry or access system that is not specifically actuated, referred to as a passive keyless entry system, may be improved.

Inventors:
Karl-Ragmar, Reem Schneider
Horst, laem
Matias, bent
Thomas, Durbaum
Achim, Hirgers
Liner, peach
Heiko, Pelzer
Application Number:
JP2006516714A
Publication Date:
October 04, 2007
Filing Date:
June 17, 2004
Export Citation:
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Assignee:
Koninklijke Philips Electronics N.V.
International Classes:
E05B49/00; B60R25/01; B60R25/04; B60R25/10; B60R25/104; B60R25/24; G06K7/00; G06K19/07; G07C9/00
Attorney, Agent or Firm:
Kenji Yoshitake
Hidetoshi Tachibana
Yasukazu Sato
Hiroshi Yoshimoto
Yasushi Kawasaki