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Patent Searching and Data


Title:
情報を伝送し受信する方法および装置
Document Type and Number:
Japanese Patent JP4777571
Kind Code:
B2
Abstract:
Methods and devices for sending, transmitting and/or receiving information by means of waves, in which an information signal of a carrier wave is impressed, whose frequency is continuously changed to form at least one carrier sweep in a predetermined time interval and in which the information signal is filtered to separate multipath components after being received in the frequency range or is cleaned of noise portions and then evaluated with respect to the information-bearing signal parameters.

Inventors:
Rudolf Bannasch
Konstantin Kebkal
Application Number:
JP2001547813A
Publication Date:
September 21, 2011
Filing Date:
December 20, 2000
Export Citation:
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Assignee:
Rudolf Bannasch
Konstantin Kebkal
International Classes:
H04B1/10; H04B1/69; H04B1/26; H04B14/02; H04L1/04; H04L5/02; H04L25/49; H04L27/10; H04L27/32
Domestic Patent References:
JPH11261526A1999-09-24
JPH08307375A1996-11-22
JPH0556044A1993-03-05
JPH0750619A1995-02-21
Foreign References:
US6047023A2000-04-04
Attorney, Agent or Firm:
Mitsuharu Kawakami
Hiroshi Tanaka