JP2003521751A - ハンドヘルド型オーディオ・デコーダ - Google Patents

ハンドヘルド型オーディオ・デコーダ

Info

Publication number
JP2003521751A
JP2003521751A JP2001557039A JP2001557039A JP2003521751A JP 2003521751 A JP2003521751 A JP 2003521751A JP 2001557039 A JP2001557039 A JP 2001557039A JP 2001557039 A JP2001557039 A JP 2001557039A JP 2003521751 A JP2003521751 A JP 2003521751A
Authority
JP
Japan
Prior art keywords
audio
memory
cache
security
bit
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
JP2001557039A
Other languages
English (en)
Japanese (ja)
Inventor
ノース、グレゴリー、アレン
ペリー、マシュー、リチャード
カーチャー、ブライアン、クリストファー
Original Assignee
シラス ロジック、インコーポレイテッド
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 シラス ロジック、インコーポレイテッド filed Critical シラス ロジック、インコーポレイテッド
Publication of JP2003521751A publication Critical patent/JP2003521751A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
    • G06F21/71—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer to assure secure computing or processing of information
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
    • G06F21/57—Certifying or maintaining trusted computer platforms, e.g. secure boots or power-downs, version controls, system software checks, secure updates or assessing vulnerabilities
    • G06F21/572—Secure firmware programming, e.g. of basic input output system [BIOS]
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/16—Storage of analogue signals in digital stores using an arrangement comprising analogue/digital [A/D] converters, digital memories and digital/analogue [D/A] converters 
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/08—Addressing or allocation; Relocation in hierarchically structured memory systems, e.g. virtual memory systems
    • G06F12/12—Replacement control
    • G06F12/121—Replacement control using replacement algorithms
    • G06F12/126—Replacement control using replacement algorithms with special data handling, e.g. priority of data or instructions, handling errors or pinning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2211/00—Indexing scheme relating to details of data-processing equipment not covered by groups G06F3/00 - G06F13/00
    • G06F2211/1097—Boot, Start, Initialise, Power
JP2001557039A 2000-02-01 2001-01-25 ハンドヘルド型オーディオ・デコーダ Pending JP2003521751A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US49581300A 2000-02-01 2000-02-01
US09/495,813 2000-02-01
US60902300A 2000-06-30 2000-06-30
US09/609,023 2000-06-30
PCT/US2001/002558 WO2001057872A1 (en) 2000-02-01 2001-01-25 Hand-held audio decoder

Publications (1)

Publication Number Publication Date
JP2003521751A true JP2003521751A (ja) 2003-07-15

Family

ID=27051891

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2001557039A Pending JP2003521751A (ja) 2000-02-01 2001-01-25 ハンドヘルド型オーディオ・デコーダ

Country Status (4)

Country Link
EP (1) EP1258005A1 (de)
JP (1) JP2003521751A (de)
AU (1) AU2001231164A1 (de)
WO (1) WO2001057872A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8762644B2 (en) 2010-10-15 2014-06-24 Qualcomm Incorporated Low-power audio decoding and playback using cached images
CN112151069B (zh) * 2020-08-20 2024-03-15 深圳市捷视飞通科技股份有限公司 语音数据处理方法、装置、计算机设备和存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993010498A1 (en) * 1991-11-12 1993-05-27 Microchip Technology Inc. Security for on-chip microcontroller memory
CN1183841A (zh) * 1995-02-13 1998-06-03 英特特拉斯特技术公司 用于安全交易管理和电子权利保护的系统和方法
US6012137A (en) * 1997-05-30 2000-01-04 Sony Corporation Special purpose processor for digital audio/video decoding
KR100287366B1 (ko) * 1997-11-24 2001-04-16 윤순조 엠피이지 방식을 이용한 휴대용 음향 재생장치 및 방법

Also Published As

Publication number Publication date
AU2001231164A1 (en) 2001-08-14
WO2001057872A1 (en) 2001-08-09
EP1258005A1 (de) 2002-11-20

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