SE9603046L - Digital signalmottagare som kan mottaga data som har krypterats och sänts med on-line behandling - Google Patents

Digital signalmottagare som kan mottaga data som har krypterats och sänts med on-line behandling

Info

Publication number
SE9603046L
SE9603046L SE9603046A SE9603046A SE9603046L SE 9603046 L SE9603046 L SE 9603046L SE 9603046 A SE9603046 A SE 9603046A SE 9603046 A SE9603046 A SE 9603046A SE 9603046 L SE9603046 L SE 9603046L
Authority
SE
Sweden
Prior art keywords
data
shift register
circuit
digital signal
pseudo
Prior art date
Application number
SE9603046A
Other languages
English (en)
Swedish (sv)
Other versions
SE9603046D0 (sv
SE518747C2 (sv
Inventor
Yoshikazu Tomida
Tatsuo Hiramatsu
Kazuhiro Kimura
Shigeaki Hayashibe
Toshiyuki Ozawa
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
Priority claimed from JP21888495A external-priority patent/JP3373984B2/ja
Priority claimed from JP21892095A external-priority patent/JP3369803B2/ja
Priority claimed from JP22045295A external-priority patent/JP3369806B2/ja
Priority claimed from JP22045195A external-priority patent/JP3369805B2/ja
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of SE9603046D0 publication Critical patent/SE9603046D0/xx
Publication of SE9603046L publication Critical patent/SE9603046L/
Publication of SE518747C2 publication Critical patent/SE518747C2/sv

Links

Classifications

    • 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
    • H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
    • H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
    • 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
    • H04H60/27—Arrangements for recording or accumulating broadcast information or broadcast-related information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/34—Encoding or coding, e.g. Huffman coding or error correction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/80—Wireless
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Circuits Of Receivers In General (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Communication Control (AREA)
SE9603046A 1995-08-28 1996-08-22 Digital signalmottagare som kan mottaga data som har kodats och sänts med on-line behandling SE518747C2 (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP21888495A JP3373984B2 (ja) 1995-08-28 1995-08-28 デジタル信号受信装置
JP21892095A JP3369803B2 (ja) 1995-08-28 1995-08-28 デジタル信号受信装置
JP22045295A JP3369806B2 (ja) 1995-08-29 1995-08-29 デジタル信号受信装置
JP22045195A JP3369805B2 (ja) 1995-08-29 1995-08-29 デジタル信号受信装置

Publications (3)

Publication Number Publication Date
SE9603046D0 SE9603046D0 (sv) 1996-08-22
SE9603046L true SE9603046L (sv) 1997-03-01
SE518747C2 SE518747C2 (sv) 2002-11-12

Family

ID=27476887

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9603046A SE518747C2 (sv) 1995-08-28 1996-08-22 Digital signalmottagare som kan mottaga data som har kodats och sänts med on-line behandling

Country Status (4)

Country Link
US (1) US5784462A ( )
FR (1) FR2738434B1 ( )
NO (1) NO323054B1 ( )
SE (1) SE518747C2 ( )

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5995517A (en) * 1996-01-31 1999-11-30 Sanyo Electric Co., Ltd. Multiplexed digital signal receiving device capable of miniaturizing the configuration of a signal receiving portion
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
FR2756074B1 (fr) * 1996-11-15 1999-03-05 Advanced Pc Technologies Apct Procede de securisation et de controle d'acces a des informations a partir d'une plate-forme informatique equipee d'un micro-ordinateur
US6122743A (en) * 1998-03-31 2000-09-19 Siemens Information And Communication Networks, Inc. System for providing enhanced security for transactions transmitted through a distributed network
JP3285333B2 (ja) * 1999-05-14 2002-05-27 松下電器産業株式会社 バス転送装置
FI110974B (fi) * 2000-03-01 2003-04-30 Nokia Corp Laskurin alustaminen, erityisesti radiokehyksiä varten
DE10036372A1 (de) * 2000-07-18 2002-01-31 Univ Berlin Tech Sender, Empfänger sowie Sender- und Empfängeranordnung
AU2001294524A1 (en) * 2000-09-07 2002-03-22 Ivan Vesely Cascaded stream cipher
JP2003316263A (ja) * 2002-04-19 2003-11-07 Sony Corp 演算装置および演算方法
US7506377B2 (en) * 2003-06-11 2009-03-17 Hewlett-Packard Development Company, L.P. Method and apparatus for playing content
US8098693B2 (en) * 2006-05-03 2012-01-17 Himax Technologies Limited Method of early starting the operation of a descrambler
US7917747B2 (en) 2007-03-22 2011-03-29 Igt Multi-party encryption systems and methods
US8145975B2 (en) * 2008-02-28 2012-03-27 Ip Video Communications Corporation Universal packet loss recovery system for delivery of real-time streaming multimedia content over packet-switched networks
CN112491425B (zh) * 2020-12-08 2024-02-27 中科计算技术创新研究院 灵活可配的射频硬件解码器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829569A (en) * 1984-09-21 1989-05-09 Scientific-Atlanta, Inc. Communication of individual messages to subscribers in a subscription television system
JPS61108272A (ja) * 1984-11-01 1986-05-26 Toshiba Corp 有料放送方式
US4890321A (en) * 1986-07-08 1989-12-26 Scientific Atlanta, Inc. Communications format for a subscription television system permitting transmission of individual text messages to subscribers
US4876718A (en) * 1987-03-12 1989-10-24 Zenith Electronics Corporation Secure data packet transmission system and method
US4944006A (en) * 1987-03-12 1990-07-24 Zenith Electronics Corporation Secure data packet transmission system and method
US4771458A (en) * 1987-03-12 1988-09-13 Zenith Electronics Corporation Secure data packet transmission system and method
US4995080A (en) * 1988-08-04 1991-02-19 Zenith Electronics Corporation Television signal scrambling system and method
US5590195A (en) * 1993-03-15 1996-12-31 Command Audio Corporation Information dissemination using various transmission modes
US5590202A (en) * 1995-01-18 1996-12-31 Zenith Electronics Corporation Countdown system for conditional access module
JP3294739B2 (ja) * 1995-03-30 2002-06-24 三洋電機株式会社 Ｆｍ多重放送のスクランブルまたはデスクランブル方法
FR2735311B1 (fr) * 1995-06-07 1997-08-14 Telediffusion Fse Protocole d'emission de messages de controle d'acces a des applications rds, dispositifs d'emission et de reception correspondants.

Also Published As

Publication number Publication date
FR2738434B1 (fr) 2004-06-25
US5784462A (en) 1998-07-21
NO963571L (no) 1997-03-03
SE9603046D0 (sv) 1996-08-22
SE518747C2 (sv) 2002-11-12
NO323054B1 (no) 2006-12-27
NO963571D0 (no) 1996-08-27
FR2738434A1 (fr) 1997-03-07

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Legal Events

Date Code Title Description
NUG Patent has lapsed