JP2001111505A - 情報配信方法 - Google Patents

情報配信方法

Info

Publication number
JP2001111505A
JP2001111505A JP2000228308A JP2000228308A JP2001111505A JP 2001111505 A JP2001111505 A JP 2001111505A JP 2000228308 A JP2000228308 A JP 2000228308A JP 2000228308 A JP2000228308 A JP 2000228308A JP 2001111505 A JP2001111505 A JP 2001111505A
Authority
JP
Japan
Prior art keywords
information
quality level
access
partially encrypted
encrypted format
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2000228308A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001111505A5 (enExample
Inventor
William M Norr
エム．ノール ウィリアム
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia of America Corp
Original Assignee
Lucent Technologies Inc
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 Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of JP2001111505A publication Critical patent/JP2001111505A/ja
Publication of JP2001111505A5 publication Critical patent/JP2001111505A5/ja
Pending legal-status Critical Current

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
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
    • H04H60/07—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information characterised by processes or methods for the generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04K—SECRET COMMUNICATION; JAMMING OF COMMUNICATION
    • H04K1/00—Secret communication
    • 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
    • H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
    • H04L9/0827—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving distinctive intermediate devices or communication paths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/18—Aspects of broadcast communication characterised by the type of broadcast system in band on channel [IBOC]
    • H04H2201/183—FM digital or hybrid
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • 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
    • H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Circuits Of Receivers In General (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
JP2000228308A 1999-07-30 2000-07-28 情報配信方法 Pending JP2001111505A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/364432 1999-07-30
US09/364,432 US7085377B1 (en) 1999-07-30 1999-07-30 Information delivery in a multi-stream digital broadcasting system

Publications (2)

Publication Number Publication Date
JP2001111505A true JP2001111505A (ja) 2001-04-20
JP2001111505A5 JP2001111505A5 (enExample) 2007-09-13

Family

ID=23434505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000228308A Pending JP2001111505A (ja) 1999-07-30 2000-07-28 情報配信方法

Country Status (4)

Country Link
US (1) US7085377B1 (enExample)
EP (1) EP1073222A3 (enExample)
JP (1) JP2001111505A (enExample)
CA (1) CA2314427C (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006511123A (ja) * 2002-12-18 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチチャネル・シリアル通信インターフェース上の専用暗号化仮想チャネル
JP2007306074A (ja) * 2006-05-09 2007-11-22 Softbank Mobile Corp コンテンツ・ダウンロード・システム
JP2008522214A (ja) * 2004-11-29 2008-06-26 ナショナル ユニバーシティ オブ シンガポール 携帯用デバイスのための知覚意識型低電力オーディオ・デコーダ
JP2010524014A (ja) * 2007-03-30 2010-07-15 株式会社エヌ・ティ・ティ・ドコモ レートレス符号によってコード化された内容のための低複雑性暗号化方法

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US7191153B1 (en) 1999-09-10 2007-03-13 Dphi Acquisitions, Inc. Content distribution method and apparatus
US7974255B2 (en) * 1999-09-15 2011-07-05 Alcatel-Lucent Usa Inc. Method and apparatus for multi-stream transmission with time and frequency diversity in an orthogonal frequency division multiplexing (OFDM) communication system
KR20090051779A (ko) * 2000-01-21 2009-05-22 데이타플레이, 인코포레이티드 플렉시블 컨텐트 배포방법
US7593529B1 (en) * 2000-01-27 2009-09-22 Agere Systems Inc. Scramble methods and apparatus for packetized digital video signal in conditional access system
US6792051B1 (en) 2000-07-25 2004-09-14 Thomson Licensing S.A. In-band-on-channel broadcast system for digital data
JP4356226B2 (ja) * 2000-09-12 2009-11-04 ソニー株式会社 サーバ装置、配信システム、配信方法、及び端末装置
JP4366029B2 (ja) * 2001-02-09 2009-11-18 セイコーエプソン株式会社 画像ファイル生成装置、画像処理装置、画像ファイル生成方法、画像処理方法、コンピュータプログラム、および、記録媒体
BR0204835A (pt) * 2001-04-18 2003-06-10 Koninkl Philips Electronics Nv Métodos para codificar um sinal de áudio, e para decodificar um fluxo de áudio, codificador de áudio, reprodutor de áudio, sistema de áudio, fluxo de áudio, e, meio de armazenamento
US9712582B2 (en) * 2001-06-27 2017-07-18 Skky, Llc Telephone initiated protocol-improved media delivery platform
US7548875B2 (en) 2001-06-27 2009-06-16 John Mikkelsen Media delivery platform
JP3925218B2 (ja) * 2002-01-30 2007-06-06 ソニー株式会社 ストリーミングシステム及びストリーミング方法、ストリーミングサーバ及びデータ配信方法、クライアント端末及びデータ復号方法、並びにプログラム及び記録媒体
JP4007052B2 (ja) 2002-05-07 2007-11-14 セイコーエプソン株式会社 画像処理制御データ更新装置
US20040006541A1 (en) * 2002-07-08 2004-01-08 International Business Corporation Method and system for purchasing broadcast content
KR100461542B1 (ko) * 2002-12-26 2004-12-17 한국전자통신연구원 다중 주파수 대역을 이용한 디지탈 방송 송/수신 장치 및그 방법
WO2005076574A1 (en) * 2004-02-05 2005-08-18 Koninklijke Philips Electronics N.V. Encrypted content parallel to free broadcast
KR100710382B1 (ko) 2005-05-04 2007-04-23 엘지전자 주식회사 디지털멀티미디어방송의 오디오 기록 방법과 그를 위한장치
JP2007053461A (ja) * 2005-08-16 2007-03-01 Sony Corp 送受信システムおよび受信方法、受信装置および方法、並びに、プログラム
JP4175381B2 (ja) * 2006-05-10 2008-11-05 ソニー株式会社 情報処理システムおよび方法、情報処理装置および方法、並びにプログラム
US8014446B2 (en) 2006-12-22 2011-09-06 Ibiquity Digital Corporation Method and apparatus for store and replay functions in a digital radio broadcasting receiver
US8520852B2 (en) * 2006-12-22 2013-08-27 Ibiquity Digital Corporation Method and apparatus for store and replay functions in a digital radio broadcasting receiver
US8239767B2 (en) * 2007-06-25 2012-08-07 Microsoft Corporation Audio stream management for television content
US8102976B1 (en) * 2007-07-30 2012-01-24 Verint Americas, Inc. Systems and methods for trading track view
US8521079B2 (en) * 2007-12-21 2013-08-27 Ibiquity Digital Corporation Radio service registry
US9609137B1 (en) 2011-05-27 2017-03-28 Verint Americas Inc. Trading environment recording

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JPS63212276A (ja) * 1987-02-27 1988-09-05 Canon Inc フアクシミリ装置
JPH01122227A (ja) * 1987-11-06 1989-05-15 Konica Corp 伝送装置
JPH0340689A (ja) * 1989-07-07 1991-02-21 Hitachi Ltd 画像データの秘匿方法
JPH05122701A (ja) * 1991-10-25 1993-05-18 Canon Inc 課金用情報処理装置
JPH05244150A (ja) * 1990-07-31 1993-09-21 Hiroichi Okano 知的情報処理方法および装置
JPH05268487A (ja) * 1992-03-18 1993-10-15 Yuuseidaijin 画像スクランブル装置
JPH05292482A (ja) * 1992-04-08 1993-11-05 Nec Corp 画像情報伝送システム及びそれに用いる画像符号復号化装置
JPH0690451A (ja) * 1992-07-21 1994-03-29 Matsushita Electric Ind Co Ltd スクランブル装置
JPH07225550A (ja) * 1994-02-10 1995-08-22 Hitachi Software Eng Co Ltd データ多段階参照方法およびデータ多段階参照システム
JPH088853A (ja) * 1994-06-24 1996-01-12 Sony Corp スクランブル装置およびデスクランブル装置
JPH088852A (ja) * 1994-06-23 1996-01-12 Toshiba Corp 情報配布装置及び情報配布方法
JPH10257045A (ja) * 1997-03-14 1998-09-25 Nippon Telegr & Teleph Corp <Ntt> 符号化された楽音の暗号化・復号化方法及びシステム
JPH11187380A (ja) * 1997-10-17 1999-07-09 Sony Corp 配信システム、情報センタ、端末装置及び配信方法
JP2000115093A (ja) * 1998-09-30 2000-04-21 Sony Corp 送信方法および送信装置、受信方法および受信装置、並びに伝送方法および伝送システム
JP2001520479A (ja) * 1997-10-09 2001-10-30 アイビキュイティ・デジタル・コーポレイション 音声ラジオ放送の断続的中断を緩和するシステム及び方法
JP2001521648A (ja) * 1997-06-10 2001-11-06 コーディング テクノロジーズ スウェーデン アクチボラゲット スペクトル帯域複製を用いた原始コーディングの強化

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Publication number Priority date Publication date Assignee Title
JPS63212276A (ja) * 1987-02-27 1988-09-05 Canon Inc フアクシミリ装置
JPH01122227A (ja) * 1987-11-06 1989-05-15 Konica Corp 伝送装置
JPH0340689A (ja) * 1989-07-07 1991-02-21 Hitachi Ltd 画像データの秘匿方法
JPH05244150A (ja) * 1990-07-31 1993-09-21 Hiroichi Okano 知的情報処理方法および装置
JPH05122701A (ja) * 1991-10-25 1993-05-18 Canon Inc 課金用情報処理装置
JPH05268487A (ja) * 1992-03-18 1993-10-15 Yuuseidaijin 画像スクランブル装置
JPH05292482A (ja) * 1992-04-08 1993-11-05 Nec Corp 画像情報伝送システム及びそれに用いる画像符号復号化装置
JPH0690451A (ja) * 1992-07-21 1994-03-29 Matsushita Electric Ind Co Ltd スクランブル装置
JPH07225550A (ja) * 1994-02-10 1995-08-22 Hitachi Software Eng Co Ltd データ多段階参照方法およびデータ多段階参照システム
JPH088852A (ja) * 1994-06-23 1996-01-12 Toshiba Corp 情報配布装置及び情報配布方法
JPH088853A (ja) * 1994-06-24 1996-01-12 Sony Corp スクランブル装置およびデスクランブル装置
JPH10257045A (ja) * 1997-03-14 1998-09-25 Nippon Telegr & Teleph Corp <Ntt> 符号化された楽音の暗号化・復号化方法及びシステム
JP2001521648A (ja) * 1997-06-10 2001-11-06 コーディング テクノロジーズ スウェーデン アクチボラゲット スペクトル帯域複製を用いた原始コーディングの強化
JP2001520479A (ja) * 1997-10-09 2001-10-30 アイビキュイティ・デジタル・コーポレイション 音声ラジオ放送の断続的中断を緩和するシステム及び方法
JPH11187380A (ja) * 1997-10-17 1999-07-09 Sony Corp 配信システム、情報センタ、端末装置及び配信方法
JP2000115093A (ja) * 1998-09-30 2000-04-21 Sony Corp 送信方法および送信装置、受信方法および受信装置、並びに伝送方法および伝送システム

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006511123A (ja) * 2002-12-18 2006-03-30 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ マルチチャネル・シリアル通信インターフェース上の専用暗号化仮想チャネル
JP2008522214A (ja) * 2004-11-29 2008-06-26 ナショナル ユニバーシティ オブ シンガポール 携帯用デバイスのための知覚意識型低電力オーディオ・デコーダ
JP2007306074A (ja) * 2006-05-09 2007-11-22 Softbank Mobile Corp コンテンツ・ダウンロード・システム
JP2010524014A (ja) * 2007-03-30 2010-07-15 株式会社エヌ・ティ・ティ・ドコモ レートレス符号によってコード化された内容のための低複雑性暗号化方法

Also Published As

Publication number Publication date
EP1073222A2 (en) 2001-01-31
CA2314427C (en) 2005-01-04
EP1073222A3 (en) 2005-06-08
US7085377B1 (en) 2006-08-01
CA2314427A1 (en) 2001-01-30

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