DE69714294D1 - Hashnummerübersetzungs-verfahren und -gerät mit mehreren kollisionsauflösungsstufen - Google Patents

Hashnummerübersetzungs-verfahren und -gerät mit mehreren kollisionsauflösungsstufen

Info

Publication number
DE69714294D1
DE69714294D1 DE69714294T DE69714294T DE69714294D1 DE 69714294 D1 DE69714294 D1 DE 69714294D1 DE 69714294 T DE69714294 T DE 69714294T DE 69714294 T DE69714294 T DE 69714294T DE 69714294 D1 DE69714294 D1 DE 69714294D1
Authority
DE
Germany
Prior art keywords
translation method
resolution levels
collision resolution
number translation
hash number
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.)
Expired - Lifetime
Application number
DE69714294T
Other languages
English (en)
Other versions
DE69714294T2 (de
Inventor
A Spinney
T Poole
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.)
Cabletron Systems Inc
Original Assignee
Cabletron Systems 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 Cabletron Systems Inc filed Critical Cabletron Systems Inc
Application granted granted Critical
Publication of DE69714294D1 publication Critical patent/DE69714294D1/de
Publication of DE69714294T2 publication Critical patent/DE69714294T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L45/00—Routing or path finding of packets in data switching networks
    • H04L45/74—Address processing for routing
    • H04L45/745—Address table lookup; Address filtering
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/90—Details of database functions independent of the retrieved data types
    • G06F16/901—Indexing; Data structures therefor; Storage structures
    • G06F16/9014—Indexing; Data structures therefor; Storage structures hash tables
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/46—Interconnection of networks
    • 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
    • H04L9/40—Network security protocols
DE69714294T 1996-12-30 1997-12-30 Hashnummerübersetzungs-verfahren und -gerät mit mehreren kollisionsauflösungsstufen Expired - Lifetime DE69714294T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/775,091 US5920900A (en) 1996-12-30 1996-12-30 Hash-based translation method and apparatus with multiple level collision resolution
PCT/US1997/024218 WO1998029986A1 (en) 1996-12-30 1997-12-30 Hash-based translation method and apparatus with multiple level collision resolution

Publications (2)

Publication Number Publication Date
DE69714294D1 true DE69714294D1 (de) 2002-08-29
DE69714294T2 DE69714294T2 (de) 2003-03-20

Family

ID=25103306

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69714294T Expired - Lifetime DE69714294T2 (de) 1996-12-30 1997-12-30 Hashnummerübersetzungs-verfahren und -gerät mit mehreren kollisionsauflösungsstufen

Country Status (6)

Country Link
US (1) US5920900A (de)
EP (1) EP0948854B1 (de)
AU (1) AU716133B2 (de)
CA (1) CA2276191C (de)
DE (1) DE69714294T2 (de)
WO (1) WO1998029986A1 (de)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7362775B1 (en) 1996-07-02 2008-04-22 Wistaria Trading, Inc. Exchange mechanisms for digital information packages with bandwidth securitization, multichannel digital watermarks, and key management
US5613004A (en) 1995-06-07 1997-03-18 The Dice Company Steganographic method and device
US7664263B2 (en) 1998-03-24 2010-02-16 Moskowitz Scott A Method for combining transfer functions with predetermined key creation
US6205249B1 (en) 1998-04-02 2001-03-20 Scott A. Moskowitz Multiple transform utilization and applications for secure digital watermarking
US7159116B2 (en) 1999-12-07 2007-01-02 Blue Spike, Inc. Systems, methods and devices for trusted transactions
US7457962B2 (en) 1996-07-02 2008-11-25 Wistaria Trading, Inc Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US5889868A (en) 1996-07-02 1999-03-30 The Dice Company Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7346472B1 (en) 2000-09-07 2008-03-18 Blue Spike, Inc. Method and device for monitoring and analyzing signals
US7095874B2 (en) 1996-07-02 2006-08-22 Wistaria Trading, Inc. Optimization methods for the insertion, protection, and detection of digital watermarks in digitized data
US7177429B2 (en) 2000-12-07 2007-02-13 Blue Spike, Inc. System and methods for permitting open access to data objects and for securing data within the data objects
US7730317B2 (en) * 1996-12-20 2010-06-01 Wistaria Trading, Inc. Linear predictive coding implementation of digital watermarks
WO1999012103A2 (en) * 1997-09-05 1999-03-11 Sun Microsystems, Inc. Scalable shared memory multiprocessor system
US6279097B1 (en) 1998-11-20 2001-08-21 Allied Telesyn International Corporation Method and apparatus for adaptive address lookup table generator for networking application
GB9827911D0 (en) 1998-12-19 1999-02-10 3Com Technologies Ltd System for controlling look-ups in a data table in a network switch
US6424650B1 (en) * 1999-02-09 2002-07-23 3Com Corporation Network address filter device
US7664264B2 (en) 1999-03-24 2010-02-16 Blue Spike, Inc. Utilizing data reduction in steganographic and cryptographic systems
US6570877B1 (en) * 1999-04-07 2003-05-27 Cisco Technology, Inc. Search engine for forwarding table content addressable memory
US7475246B1 (en) 1999-08-04 2009-01-06 Blue Spike, Inc. Secure personal content server
US6597661B1 (en) * 1999-08-25 2003-07-22 Watchguard Technologies, Inc. Network packet classification
US6850529B1 (en) * 1999-10-06 2005-02-01 Cisco Technology, Inc. Layer 2 funnel in fan out network device
US6434662B1 (en) * 1999-11-02 2002-08-13 Juniper Networks, Inc. System and method for searching an associative memory utilizing first and second hash functions
US6804767B1 (en) * 1999-11-26 2004-10-12 Hewlett-Packard Development Company, L.P. Method and system for automatic address table reshuffling in network multiplexers
US6690667B1 (en) * 1999-11-30 2004-02-10 Intel Corporation Switch with adaptive address lookup hashing scheme
US6438674B1 (en) * 1999-12-21 2002-08-20 Intel Corporation Hash Cam having a reduced size memory array and its application
US20050195743A1 (en) * 2000-04-03 2005-09-08 P-Cube Ltd. Real time charging of pre-paid accounts
GB2377528B (en) * 2000-04-11 2004-10-27 Cube Ltd P A method for wire-speed generation of an m-bit hash address from an n-bit tuple of a packet
GB2399199B (en) * 2000-04-11 2004-10-27 Cube Ltd P A method and apparatus for wire-speed application layer classification of data packets
US6826621B1 (en) * 2000-04-24 2004-11-30 International Business Machines Corporation Method and system for aggregating interface addresses
US6735670B1 (en) * 2000-05-12 2004-05-11 3Com Corporation Forwarding table incorporating hash table and content addressable memory
US6681386B1 (en) * 2000-05-22 2004-01-20 International Business Machines Corporation Method, system, and program for parameter expansion, generation, and execution of scripts in a networked environment
EP1164497A1 (de) * 2000-06-13 2001-12-19 Motorola, Inc. Hash-Verfahren und Gerät zum Umsetzen von Adressen
US6678276B1 (en) * 2000-06-15 2004-01-13 Advanced Micro Devices, Inc. Apparatus and method for specifying successive byte locations for evaluating data packets in a network switch port
US7127615B2 (en) 2000-09-20 2006-10-24 Blue Spike, Inc. Security based on subliminal and supraliminal channels for data objects
US6792423B1 (en) * 2000-11-28 2004-09-14 International Business Machines Corporation Hybrid longest prefix match and fixed match searches
SE0004736D0 (sv) * 2000-12-20 2000-12-20 Ericsson Telefon Ab L M Mapping system and method
US20020116527A1 (en) * 2000-12-21 2002-08-22 Jin-Ru Chen Lookup engine for network devices
TW501009B (en) * 2001-05-03 2002-09-01 Via Tech Inc Data access method for asymmetric dual-slot address table and the associated exchange device
DE10124706A1 (de) * 2001-05-18 2002-11-21 Alcatel Sa Verfahren zur Weiterleitung von Datenpaketen in Routern von Kommunikationsnetzen
US7197142B2 (en) * 2001-08-24 2007-03-27 Alten Alexander I System and methods for a vernam stream cipher
DE10147412A1 (de) * 2001-09-26 2003-04-24 Siemens Ag Verfahren zur Erzeugung einer statischen Adresstabelle und Datennetz
US7168025B1 (en) * 2001-10-11 2007-01-23 Fuzzyfind Corporation Method of and system for searching a data dictionary with fault tolerant indexing
JP4314115B2 (ja) * 2001-10-19 2009-08-12 ローベルト ボツシユ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング 給排気弁のための液圧式のアクチュエータ
US6715029B1 (en) * 2002-01-07 2004-03-30 Cisco Technology, Inc. Method and apparatus for possibly decreasing the number of associative memory entries by supplementing an associative memory result with discriminator bits from an original set of information
US7082134B1 (en) * 2002-01-18 2006-07-25 Juniper Networks, Inc. Redirect checking in a network device
US6697276B1 (en) 2002-02-01 2004-02-24 Netlogic Microsystems, Inc. Content addressable memory device
FR2837586B1 (fr) * 2002-03-22 2005-03-18 St Microelectronics Sa Procede pour associer a une premiere adresse une seconde adresse de taille reduite
US6804768B2 (en) * 2002-04-15 2004-10-12 Hewlett-Packard Development Company, L.P. Programmable microprocessor cache index hashing function
US7287275B2 (en) 2002-04-17 2007-10-23 Moskowitz Scott A Methods, systems and devices for packet watermarking and efficient provisioning of bandwidth
US7277426B2 (en) 2002-05-24 2007-10-02 Mosaid Technologies, Inc. Method and apparatus for reordering entries in a multi probe lookup
US7136960B2 (en) * 2002-06-14 2006-11-14 Integrated Device Technology, Inc. Hardware hashing of an input of a content addressable memory (CAM) to emulate a wider CAM
US7171439B2 (en) * 2002-06-14 2007-01-30 Integrated Device Technology, Inc. Use of hashed content addressable memory (CAM) to accelerate content-aware searches
US7941605B1 (en) 2002-11-01 2011-05-10 Cisco Technology, Inc Methods and apparatus for generating a result based on a lookup result from a lookup operation using an associative memory and processing based on a discriminator portion of a lookup word
JP3823089B2 (ja) * 2003-01-27 2006-09-20 インターナショナル・ビジネス・マシーンズ・コーポレーション 固定長データ検索装置、及び固定長データ検索方法、及びコンピュータプログラム、並びにコンピュータ読み取り可能な記録媒体
JP4014155B2 (ja) * 2003-01-27 2007-11-28 インターナショナル・ビジネス・マシーンズ・コーポレーション 情報処理装置及び方法、プログラム、データ構造、並びにコンピュータ読取り可能な記録媒体
US7394809B2 (en) * 2003-03-31 2008-07-01 Intel Corporation Method and apparatus for packet classification using a forest of hash tables data structure
US7373514B2 (en) * 2003-07-23 2008-05-13 Intel Corporation High-performance hashing system
US7287092B2 (en) * 2003-08-11 2007-10-23 Sharp Colin C Generating a hash for a TCP/IP offload device
US7240041B2 (en) 2003-11-25 2007-07-03 Freescale Semiconductor, Inc. Network message processing using inverse pattern matching
US7613775B2 (en) 2003-11-25 2009-11-03 Freescale Semiconductor, Inc. Network message filtering using hashing and pattern matching
US8295286B2 (en) * 2003-12-31 2012-10-23 Stmicroelectronics, Inc. Apparatus and method using hashing for efficiently implementing an IP lookup solution in hardware
US7779463B2 (en) * 2004-05-11 2010-08-17 The Trustees Of Columbia University In The City Of New York Systems and methods for correlating and distributing intrusion alert information among collaborating computer systems
US7933208B2 (en) * 2004-09-27 2011-04-26 Polytechnic Institute Of New York University Facilitating storage and querying of payload attribution information
US7290084B2 (en) * 2004-11-02 2007-10-30 Integrated Device Technology, Inc. Fast collision detection for a hashed content addressable memory (CAM) using a random access memory
US7784096B2 (en) * 2004-11-15 2010-08-24 Microsoft Corporation Outgoing connection attempt limiting to slow down spreading of viruses
US7624446B1 (en) * 2005-01-25 2009-11-24 Symantec Corporation Efficient signature packing for an intrusion detection system
US20060184556A1 (en) * 2005-02-17 2006-08-17 Sensory Networks, Inc. Compression algorithm for generating compressed databases
US7680806B2 (en) * 2005-05-17 2010-03-16 Cisco Technology, Inc. Reducing overflow of hash table entries
US7725595B1 (en) 2005-05-24 2010-05-25 The United States Of America As Represented By The Secretary Of The Navy Embedded communications system and method
US7653670B2 (en) * 2005-11-28 2010-01-26 Nec Laboratories America, Inc. Storage-efficient and collision-free hash-based packet processing architecture and method
US8826023B1 (en) * 2006-06-30 2014-09-02 Symantec Operating Corporation System and method for securing access to hash-based storage systems
CN100550847C (zh) * 2006-09-29 2009-10-14 华为数字技术有限公司 一种解决Hash冲突的方法及装置
CN100470550C (zh) * 2007-04-02 2009-03-18 华为技术有限公司 一种信息存储的方法、信息查找的方法及引擎装置
US7996520B2 (en) 2007-09-19 2011-08-09 Cisco Technology, Inc. Behavioral classification of communication sessions using active session initiation
US7809701B2 (en) * 2007-10-15 2010-10-05 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for performing exact match searches using multiple hash tables
US7957396B1 (en) * 2008-01-29 2011-06-07 Juniper Networks, Inc. Targeted flow sampling
US7925640B2 (en) * 2008-02-14 2011-04-12 Oracle America, Inc. Dynamic multiple inheritance method dispatch data structure including an m-table size, i-table containing one or more holder addressor regions and type extension testing by frugal perfect hashing
JP5035410B2 (ja) * 2008-03-03 2012-09-26 日本電気株式会社 アドレス検索方法およびパケット処理装置
CA2769682C (en) * 2008-08-01 2015-03-03 Nikolajs Volkovs System and method for the calculation of a polynomial-based hash function and the erindale-plus hashing algorithm
US8078646B2 (en) 2008-08-08 2011-12-13 Oracle International Corporation Representing and manipulating RDF data in a relational database management system
CN101667958B (zh) 2008-09-01 2012-08-29 华为技术有限公司 选择哈希函数的方法、存储及查找路由表的方法及装置
US8135716B2 (en) * 2008-12-10 2012-03-13 Sap Ag Systems and method for mapping large object data content in a database table to a work area
JP2010191538A (ja) * 2009-02-16 2010-09-02 Fujitsu Ltd 情報処理装置および情報処理システム
US9461930B2 (en) 2009-04-27 2016-10-04 Intel Corporation Modifying data streams without reordering in a multi-thread, multi-flow network processor
US8515965B2 (en) 2010-05-18 2013-08-20 Lsi Corporation Concurrent linked-list traversal for real-time hash processing in multi-core, multi-thread network processors
US9280609B2 (en) * 2009-09-08 2016-03-08 Brocade Communications Systems, Inc. Exact match lookup scheme
CN102289617B (zh) * 2010-06-21 2014-07-09 三星Sds株式会社 反恶意软件装置、服务器和匹配恶意软件模式的方法
US8312066B2 (en) * 2010-11-30 2012-11-13 Telefonaktiebolaget L M Ericsson (Publ) Hash collision resolution with key compression in a MAC forwarding data structure
US8756246B2 (en) 2011-05-26 2014-06-17 Oracle International Corporation Method and system for caching lexical mappings for RDF data
US8745013B2 (en) * 2012-05-19 2014-06-03 International Business Machines Corporation Computer interface system
US9383448B2 (en) 2012-07-05 2016-07-05 Deca System Co., Ltd. Golf GPS device with automatic hole recognition and playing hole selection
US9251377B2 (en) 2012-12-28 2016-02-02 Intel Corporation Instructions processors, methods, and systems to process secure hash algorithms
US8924741B2 (en) 2012-12-29 2014-12-30 Intel Corporation Instruction and logic to provide SIMD secure hashing round slice functionality
US10474652B2 (en) * 2013-03-14 2019-11-12 Inpixon Optimizing wide data-type storage and analysis of data in a column store database
US9135833B2 (en) * 2013-04-09 2015-09-15 Telefonaktiebolaget L M Ericsson (Publ) Process for selecting compressed key bits for collision resolution in hash lookup table
US10038550B2 (en) 2013-08-08 2018-07-31 Intel Corporation Instruction and logic to provide a secure cipher hash round functionality
CA2860179A1 (en) * 2013-08-26 2015-02-26 Verafin, Inc. Fraud detection systems and methods
JP2015118575A (ja) * 2013-12-18 2015-06-25 株式会社ソニー・コンピュータエンタテインメント シミュレーション装置
JP2015118576A (ja) 2013-12-18 2015-06-25 株式会社ソニー・コンピュータエンタテインメント シミュレーション装置
US10503510B2 (en) 2013-12-27 2019-12-10 Intel Corporation SM3 hash function message expansion processors, methods, systems, and instructions
US9912481B2 (en) 2014-03-27 2018-03-06 Intel Corporation Method and apparatus for efficiently executing hash operations
US9578617B2 (en) 2014-08-19 2017-02-21 Walkbase Oy Anonymous device position measuring system and method
US9317719B2 (en) 2014-09-04 2016-04-19 Intel Corporation SM3 hash algorithm acceleration processors, methods, systems, and instructions
US9525661B2 (en) * 2014-09-05 2016-12-20 Alcatel Lucent Efficient method of NAT without reassemling IPV4 fragments
US9658854B2 (en) 2014-09-26 2017-05-23 Intel Corporation Instructions and logic to provide SIMD SM3 cryptographic hashing functionality
US9846642B2 (en) * 2014-10-21 2017-12-19 Samsung Electronics Co., Ltd. Efficient key collision handling
US9361238B2 (en) * 2014-11-04 2016-06-07 Futurewei Technologies, Inc. Memory addressing mechanism using a buffer of a hierarchy of collision free hash tables
US9817858B2 (en) * 2014-12-10 2017-11-14 Sap Se Generating hash values
CN105825371A (zh) * 2015-01-07 2016-08-03 阿里巴巴集团控股有限公司 业务处理方法和装置
KR20170006742A (ko) * 2015-07-09 2017-01-18 한국전자통신연구원 소프트웨어 라우터, 그 소프트웨어 라우터에서의 라우팅 테이블 검색 방법 및 라우팅 엔트리 갱신 방법
US10621080B2 (en) * 2016-04-01 2020-04-14 Intel Corporation Pipelined hash table with reduced collisions
US10417202B2 (en) 2016-12-21 2019-09-17 Hewlett Packard Enterprise Development Lp Storage system deduplication

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680700A (en) * 1983-12-07 1987-07-14 International Business Machines Corporation Virtual memory address translation mechanism with combined hash address table and inverted page table
US5287499A (en) * 1989-03-22 1994-02-15 Bell Communications Research, Inc. Methods and apparatus for information storage and retrieval utilizing a method of hashing and different collision avoidance schemes depending upon clustering in the hash table
US5293595A (en) * 1990-12-17 1994-03-08 Unisys Corporation Paging system using extension tables for conflict resolution
EP0594196B1 (de) * 1992-10-22 1999-03-31 Cabletron Systems, Inc. Aufsuchen von Adressen bei Paketübertragung mittels Hashing und eines inhaltsadressierten Speichers
US5555405A (en) * 1993-07-06 1996-09-10 Digital Equipment Corporation Method and apparatus for free space management in a forwarding database having forwarding entry sets and multiple free space segment queues
US5708659A (en) * 1993-10-20 1998-01-13 Lsi Logic Corporation Method for hashing in a packet network switching system
US5483526A (en) * 1994-07-20 1996-01-09 Digital Equipment Corporation Resynchronization method and apparatus for local memory buffers management for an ATM adapter implementing credit based flow control
US5633858A (en) * 1994-07-28 1997-05-27 Accton Technology Corporation Method and apparatus used in hashing algorithm for reducing conflict probability
US5923654A (en) * 1996-04-25 1999-07-13 Compaq Computer Corp. Network switch that includes a plurality of shared packet buffers

Also Published As

Publication number Publication date
CA2276191A1 (en) 1998-07-09
AU5728498A (en) 1998-07-31
US5920900A (en) 1999-07-06
CA2276191C (en) 2003-07-29
EP0948854B1 (de) 2002-07-24
DE69714294T2 (de) 2003-03-20
AU716133B2 (en) 2000-02-17
WO1998029986A1 (en) 1998-07-09
EP0948854A1 (de) 1999-10-13

Similar Documents

Publication Publication Date Title
DE69714294D1 (de) Hashnummerübersetzungs-verfahren und -gerät mit mehreren kollisionsauflösungsstufen
DE69723356D1 (de) Bildsuchgerät und -verfahren mit mehrfachen Auflösungen
DE69725505D1 (de) Bildkombinationsgerät und -verfahren
DE69731441D1 (de) Bildverteilungsverfahren und -vorrichtung
DE69628956D1 (de) Abtastvorrichtung und -verfahren
DE69810369T2 (de) Bildwiederauffindungsvorrichtung und -verfahren
DE1020095T1 (de) Unterhaltungsgerät und -verfahren mit tonerzeugung
DE69432097T2 (de) Abbildungsgerät und -verfahren
DE69426728D1 (de) Synthetisiertes, stereoskopisches bilderzeugungssystem und -verfahren
DE69730893D1 (de) Vorbehandlungsgerät
DE69611573T2 (de) Auflösungserhöhung mit Standardvergleichsmustern
DE69720610D1 (de) Vor-Zündungserfassungsgerät
DE69923694D1 (de) Abtastvorrichtung und -verfahren
DE69631928D1 (de) Bilderzeugungsgerät und -verfahren
DE69704781T2 (de) Trainingsverfahren und-gerät
DE69624873D1 (de) Bilderzeugungsgerät und -verfahren
DE69715584T2 (de) Bilderzeugungsgerät und -Verfahren
DE59706212D1 (de) Authentififizierungseinrichtung mit Schlüsselzahlspeicher
DE69728829D1 (de) Matrix-Druckverfahren und -gerät
DE69618636T2 (de) Druckverfahren und -vorrichtung
DE69734812D1 (de) Bildübertragungssystem,-vorrichtung und -verfahren
FI108157B (fi) Kytkentämenetelmä ja laite
DE69727810D1 (de) Digitalisierungssystem mit kohaerenter abtastung
DE69733999D1 (de) Beleuchtungssystem und damit versehene abbildevorrichtung
DE69720136D1 (de) Videoübertragungsverfahren, Videokopierschutzverfahren und -vorrichtung

Legal Events

Date Code Title Description
8364 No opposition during term of opposition