NO961300L - Fremgangsmåte for omkasting og/eller reetablering av data på en FM-underbærebölge - Google Patents

Fremgangsmåte for omkasting og/eller reetablering av data på en FM-underbærebölge

Info

Publication number
NO961300L
NO961300L NO961300A NO961300A NO961300L NO 961300 L NO961300 L NO 961300L NO 961300 A NO961300 A NO 961300A NO 961300 A NO961300 A NO 961300A NO 961300 L NO961300 L NO 961300L
Authority
NO
Norway
Prior art keywords
subcarrier
wrapping
procedure
restoring data
restoring
Prior art date
Application number
NO961300A
Other languages
English (en)
Other versions
NO961300D0 (no
NO313849B1 (no
Inventor
Tatsuo Hiramatsu
Hironori Mitoh
Noriaki Minami
Yoshikazu Tomida
Kanji Nakano
Original Assignee
Sanyo Electric Co
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 Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of NO961300D0 publication Critical patent/NO961300D0/no
Publication of NO961300L publication Critical patent/NO961300L/no
Publication of NO313849B1 publication Critical patent/NO313849B1/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator
    • H04L9/0668—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator producing a non-linear pseudorandom sequence
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
    • H04H20/55—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for traffic information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/28—Arrangements for simultaneous broadcast of plural pieces of information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/15—Arrangements for conditional access to broadcast information or to broadcast-related services on receiving information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/16—Arrangements for conditional access to broadcast information or to broadcast-related services on playing information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/09—Arrangements for device control with a direct linkage to broadcast information or to broadcast space-time; Arrangements for control of broadcast-related services
    • H04H60/14—Arrangements for conditional access to broadcast information or to broadcast-related services
    • H04H60/23—Arrangements for conditional access to broadcast information or to broadcast-related services using cryptography, e.g. encryption, authentication, key distribution
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
    • H04L9/065—Encryption by serially and continuously modifying data stream elements, e.g. stream cipher systems, RC4, SEAL or A5/3
    • H04L9/0656—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher
    • H04L9/0662—Pseudorandom key sequence combined element-for-element with data sequence, e.g. one-time-pad [OTP] or Vernam's cipher with particular pseudorandom sequence generator

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Circuits Of Receivers In General (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Mobile Radio Communication Systems (AREA)
NO19961300A 1995-03-30 1996-03-29 FremgangsmÕte for omkasting og/eller reetablering av data pÕ en FM-hjelpebirebölge NO313849B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7274095 1995-03-30
JP18886695A JP3294739B2 (ja) 1995-03-30 1995-07-25 Ｆｍ多重放送のスクランブルまたはデスクランブル方法

Publications (3)

Publication Number Publication Date
NO961300D0 NO961300D0 (no) 1996-03-29
NO961300L true NO961300L (no) 1996-10-01
NO313849B1 NO313849B1 (no) 2002-12-09

Family

ID=26413879

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19961300A NO313849B1 (no) 1995-03-30 1996-03-29 FremgangsmÕte for omkasting og/eller reetablering av data pÕ en FM-hjelpebirebölge

Country Status (6)

Country Link
US (1) US5912973A (no)
JP (1) JP3294739B2 (no)
KR (1) KR100398718B1 (no)
FR (1) FR2732531B1 (no)
NO (1) NO313849B1 (no)
SE (1) SE516660C2 (no)

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SE518747C2 (sv) * 1995-08-28 2002-11-12 Sanyo Electric Co Digital signalmottagare som kan mottaga data som har kodats och sänts med on-line behandling
JP3561574B2 (ja) * 1996-05-13 2004-09-02 三洋電機株式会社 Ｆｍ多重放送のデータ加工装置
JPH10301492A (ja) 1997-04-23 1998-11-13 Sony Corp 暗号化装置および方法、復号装置および方法、並びに情報処理装置および方法
GB2339121B (en) * 1998-06-30 2003-03-05 Chantilley Corp Ltd Encryption and decryption key arrangements
KR100331863B1 (ko) * 1998-11-03 2002-05-09 서평원 네트워크암호화장치및방법
GB0028369D0 (en) * 2000-11-21 2001-01-03 Marconi Software Solutions Ltd A communication system
KR100442603B1 (ko) * 2001-03-20 2004-08-02 삼성전자주식회사 고속 패킷 데이터 전송 이동통신시스템에서 패킷 데이터채널 및 패킷 데이터 제어 채널을 스크램블링하기 위한장치 및 방법
US6973188B1 (en) * 2002-02-25 2005-12-06 Lockheed Martin Corporation Analog scrambler
US7873166B2 (en) * 2005-09-13 2011-01-18 Avaya Inc. Method for undetectably impeding key strength of encryption usage for products exported outside the U.S
US20080037775A1 (en) * 2006-03-31 2008-02-14 Avaya Technology Llc Verifiable generation of weak symmetric keys for strong algorithms
US20080170685A1 (en) * 2007-01-16 2008-07-17 Broadcom Corporation, A California Corporation Data scrambling circuit
US8437739B2 (en) * 2007-08-20 2013-05-07 Qualcomm Incorporated Method and apparatus for generating a cryptosync
JP2010246158A (ja) * 2010-07-13 2010-10-28 Sony Corp 暗号化装置および方法、並びに復号装置および方法
JP2013059016A (ja) * 2011-08-12 2013-03-28 Sony Corp 画像処理装置および方法、並びにプログラム
JP2012070430A (ja) * 2011-12-07 2012-04-05 Sony Corp 復号装置および方法
TWI474256B (zh) * 2012-06-21 2015-02-21 Etron Technology Inc 產生雜亂值的系統和產生雜亂值的方法
JP2013017225A (ja) * 2012-09-18 2013-01-24 Sony Corp 暗号化装置および方法
JP2013192267A (ja) * 2013-06-12 2013-09-26 Sony Corp 暗号処理装置および暗号処理方法、並びに、復号処理装置および復号処理方法
JP2013179701A (ja) * 2013-06-12 2013-09-09 Sony Corp 暗号化装置および方法
JP6095548B2 (ja) * 2013-10-10 2017-03-15 一般財団法人道路交通情報通信システムセンター 道路交通関連情報取得装置、道路交通関連情報取得方法、道路交通関連情報配信システム、道路交通関連情報配信方法、道路交通関連情報取得プログラム
JP2014064318A (ja) * 2013-12-05 2014-04-10 Sony Corp 暗号化装置および方法
JP6417271B2 (ja) * 2015-04-30 2018-11-07 日本放送協会 暗号化装置および復号装置
JP6464310B2 (ja) * 2018-10-02 2019-02-06 日本放送協会 暗号化装置および復号装置
JP6464309B2 (ja) * 2018-10-02 2019-02-06 日本放送協会 暗号化装置および復号装置
FR3104358B1 (fr) * 2019-12-10 2022-09-09 Eryma Sas barrière hyperfréquence sécurisée

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US4484027A (en) * 1981-11-19 1984-11-20 Communications Satellite Corporation Security system for SSTV encryption
JPS6120442A (ja) * 1984-07-09 1986-01-29 Toshiba Corp 有料放送方式
US5113443A (en) * 1987-07-17 1992-05-12 Brockman Milton H Method for scrambling satellite communications
US5151938A (en) * 1990-03-13 1992-09-29 General Instrument Corporation Security enhancement in a data processor through use of dynamic parameter authentication
NZ238651A (en) * 1990-07-20 1994-04-27 Ericsson Ge Mobile Communicat Encryption system for digital cellular communications
US5081676A (en) * 1990-10-04 1992-01-14 Chou Wayne W Method and apparatus for protecting multiple copies of computer software from unauthorized use
US5222137A (en) * 1991-04-03 1993-06-22 Motorola, Inc. Dynamic encryption key selection for encrypted radio transmissions
JP2862030B2 (ja) * 1991-06-13 1999-02-24 三菱電機株式会社 暗号化方式
US5239584A (en) * 1991-12-26 1993-08-24 General Electric Corporation Method and apparatus for encryption/authentication of data in energy metering applications
GB2267419B (en) * 1992-05-29 1996-11-27 Toshiba Kk Data processing apparatus
DE69327675T2 (de) * 1992-07-21 2000-08-17 Matsushita Electric Industrial Co., Ltd. Ver- und Entschlüsselungsvorrichtung
GB2274229A (en) * 1992-12-19 1994-07-13 Ibm Cryptography system.
US5406626A (en) * 1993-03-15 1995-04-11 Macrovision Corporation Radio receiver for information dissemenation using subcarrier
DE69416183T2 (de) * 1993-04-15 1999-06-10 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Anordnung zur Verschlüsselung eines Videosignals
JPH06311119A (ja) * 1993-04-20 1994-11-04 Sony Corp データ放送システム
US5515437A (en) * 1993-08-23 1996-05-07 Matsushita Electric Industrial Co., Ltd. Scramble transmission apparatus and signal processing apparatus
KR950013093A (ko) * 1993-10-19 1995-05-17 모리시타 요이찌 스크램블전송장치 및 난수발생장치
JPH08204583A (ja) * 1995-01-20 1996-08-09 Sanyo Electric Co Ltd ディジタル信号の処理方法および処理装置

Also Published As

Publication number Publication date
SE516660C2 (sv) 2002-02-12
JPH08331076A (ja) 1996-12-13
SE9601242L (sv) 1996-10-01
FR2732531B1 (fr) 1999-12-24
FR2732531A1 (fr) 1996-10-04
NO961300D0 (no) 1996-03-29
KR960036408A (ko) 1996-10-28
SE9601242D0 (sv) 1996-03-29
KR100398718B1 (ko) 2003-12-24
NO313849B1 (no) 2002-12-09
US5912973A (en) 1999-06-15
JP3294739B2 (ja) 2002-06-24

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