CY1112183T1 - Κωδικοποιηση πληροφοριακων σηματων - Google Patents

Κωδικοποιηση πληροφοριακων σηματων

Info

Publication number
CY1112183T1
CY1112183T1 CY20111101254T CY111101254T CY1112183T1 CY 1112183 T1 CY1112183 T1 CY 1112183T1 CY 20111101254 T CY20111101254 T CY 20111101254T CY 111101254 T CY111101254 T CY 111101254T CY 1112183 T1 CY1112183 T1 CY 1112183T1
Authority
CY
Cyprus
Prior art keywords
subbands
analysis
subband
filters
filter
Prior art date
Application number
CY20111101254T
Other languages
Greek (el)
English (en)
Inventor
Anastasis Kounoudes
Demosthenis Doumenis
Nikolaos Doukas
Original Assignee
Signalgenerix Ltd
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.)
Filing date
Publication date
Application filed by Signalgenerix Ltd filed Critical Signalgenerix Ltd
Publication of CY1112183T1 publication Critical patent/CY1112183T1/el

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • H04K1/04—Secret communication by frequency scrambling, i.e. by transposing or inverting parts of the frequency band or by inverting the whole band

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CY20111101254T 2008-10-17 2011-12-16 Κωδικοποιηση πληροφοριακων σηματων CY1112183T1 (el)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP08390001A EP2178235B1 (de) 2008-10-17 2008-10-17 Verschlüsselung von Informationssignalen

Publications (1)

Publication Number Publication Date
CY1112183T1 true CY1112183T1 (el) 2015-12-09

Family

ID=40427843

Family Applications (1)

Application Number Title Priority Date Filing Date
CY20111101254T CY1112183T1 (el) 2008-10-17 2011-12-16 Κωδικοποιηση πληροφοριακων σηματων

Country Status (3)

Country Link
EP (1) EP2178235B1 (de)
AT (1) ATE527768T1 (de)
CY (1) CY1112183T1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9935604B2 (en) * 2015-07-06 2018-04-03 Xilinx, Inc. Variable bandwidth filtering
US11799657B2 (en) * 2018-07-10 2023-10-24 Cirrus Logic Inc. System and method for performing biometric authentication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1465923A (en) * 1973-04-03 1977-03-02 Siemens Ag Camouflaged speech signal transmission systems
CA1288182C (en) * 1987-06-02 1991-08-27 Mitsuhiro Azuma Secret speech equipment
US4829378A (en) * 1988-06-09 1989-05-09 Bell Communications Research, Inc. Sub-band coding of images with low computational complexity

Also Published As

Publication number Publication date
EP2178235B1 (de) 2011-10-05
EP2178235A1 (de) 2010-04-21
ATE527768T1 (de) 2011-10-15

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de Andrade et al. Speech privacy for modern mobile communication systems