DE60237193D1 - Verfahren und systeme zum prüfen von gesättigten netzkommunikationseinrichtungen - Google Patents

Verfahren und systeme zum prüfen von gesättigten netzkommunikationseinrichtungen

Info

Publication number
DE60237193D1
DE60237193D1 DE60237193T DE60237193T DE60237193D1 DE 60237193 D1 DE60237193 D1 DE 60237193D1 DE 60237193 T DE60237193 T DE 60237193T DE 60237193 T DE60237193 T DE 60237193T DE 60237193 D1 DE60237193 D1 DE 60237193D1
Authority
DE
Germany
Prior art keywords
stateful
systems
communication devices
network communication
connections
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
DE60237193T
Other languages
English (en)
Inventor
Clifford L Hannel
Douglas E Schafer
Errol Ginsberg
Gerald R Pepper
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.)
Ixia
Original Assignee
Ixia Communications
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 Ixia Communications filed Critical Ixia Communications
Application granted granted Critical
Publication of DE60237193D1 publication Critical patent/DE60237193D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L43/00Arrangements for monitoring or testing data switching networks
    • H04L43/50Testing arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40Network security protocols
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1004Server selection for load balancing
    • H04L67/1008Server selection for load balancing based on parameters of servers, e.g. available memory or workload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/1029Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers using data related to the state of servers by a load balancer
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/161Implementation details of TCP/IP or UDP/IP stack architecture; Specification of modified or new header fields
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
    • H04L69/163In-band adaptation of TCP data exchange; In-band control procedures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L67/00Network arrangements or protocols for supporting network services or applications
    • H04L67/01Protocols
    • H04L67/10Protocols in which an application is distributed across nodes in the network
    • H04L67/1001Protocols in which an application is distributed across nodes in the network for accessing one among a plurality of replicated servers
    • H04L67/10015Access to distributed or replicated servers, e.g. using brokers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L69/00Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
    • H04L69/16Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
DE60237193T 2001-10-01 2002-09-30 Verfahren und systeme zum prüfen von gesättigten netzkommunikationseinrichtungen Expired - Lifetime DE60237193D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/968,432 US7194535B2 (en) 2001-10-01 2001-10-01 Methods and systems for testing stateful network communications devices
PCT/US2002/030930 WO2003030421A1 (en) 2001-10-01 2002-09-30 Methods and systems for testing stateful network communications devices

Publications (1)

Publication Number Publication Date
DE60237193D1 true DE60237193D1 (de) 2010-09-16

Family

ID=25514264

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237193T Expired - Lifetime DE60237193D1 (de) 2001-10-01 2002-09-30 Verfahren und systeme zum prüfen von gesättigten netzkommunikationseinrichtungen

Country Status (5)

Country Link
US (2) US7194535B2 (de)
EP (2) EP2211270B1 (de)
AT (1) ATE476705T1 (de)
DE (1) DE60237193D1 (de)
WO (1) WO2003030421A1 (de)

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030172177A1 (en) * 2001-12-06 2003-09-11 Kersley Ian P. System and method for verifying a device
US7304956B2 (en) * 2002-04-08 2007-12-04 International Business Machines Corporation Extended wrap mode with source/destination wrap
US7161954B2 (en) * 2002-05-28 2007-01-09 International Business Machines Corporation Technique for controlling selection of a write adapter from multiple adapters connected to a high speed switch
US7177322B2 (en) * 2002-05-28 2007-02-13 International Business Machines Corporation Technique for controlling selection of a peek adapter or a read adapter from multiple adapters connected to a high speed switch
AU2003237344A1 (en) * 2002-06-03 2003-12-19 Karl Auerbach Testing device
US7007086B2 (en) * 2002-06-14 2006-02-28 Sun Microsystems, Inc. Method and apparatus for measuring multi-connection performance of a server
US7328237B1 (en) * 2002-07-25 2008-02-05 Cisco Technology, Inc. Technique for improving load balancing of traffic in a data network using source-side related information
US7606252B2 (en) * 2002-12-16 2009-10-20 Gemini Mobile Technologies, Inc. Stateless message routing
TWI236252B (en) * 2002-12-27 2005-07-11 Hon Hai Prec Ind Co Ltd Apparatus and method for a network testing system
US8539089B2 (en) * 2003-04-23 2013-09-17 Oracle America, Inc. System and method for vertical perimeter protection
US7350213B2 (en) * 2003-06-19 2008-03-25 Sap Ag System and method for dynamic selection of stateless/stateful software components
US7099797B1 (en) 2003-07-08 2006-08-29 Avanza Technologies, Inc. System and method of testing software and hardware in a reconfigurable instrumented network
US7620989B1 (en) * 2004-02-19 2009-11-17 Spirent Communications Inc. Network testing methods and systems
US9584522B2 (en) * 2004-02-26 2017-02-28 Vmware, Inc. Monitoring network traffic by using event log information
WO2005086850A2 (en) * 2004-03-09 2005-09-22 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for modeling and simulating application-level traffic characteristics in a network based on transport and network layer header information
US7881215B1 (en) * 2004-03-18 2011-02-01 Avaya Inc. Stateful and stateless data processing
US7457317B1 (en) * 2004-05-14 2008-11-25 National Semiconductor Corporation Method and system for using variable-size frame-based events for communicating over an interface
WO2006003241A1 (en) * 2004-06-30 2006-01-12 Nokia Corporation Failure detection of path information corresponding to a transmission path
US7801127B2 (en) 2004-10-25 2010-09-21 Ineoquest Technologies, Inc. System and method for creating a sequence number field for streaming media in a packet-based networks utilizing internet protocol
US8279886B2 (en) 2004-12-30 2012-10-02 Intel Corporation Dataport and methods thereof
KR100677425B1 (ko) * 2005-01-13 2007-02-02 엘지전자 주식회사 무선 데이터 망의 성능 점검 장치 및 그 방법
US7508817B2 (en) * 2005-02-08 2009-03-24 At&T Intellectual Property I, L.P. Method and apparatus for measuring data transport quality over an internet protocol
KR100608136B1 (ko) * 2005-02-18 2006-08-08 재단법인서울대학교산학협력재단 티씨피 연결의 스테이트풀 인스펙션에 있어서의 보안성능향상방법
KR100717681B1 (ko) * 2005-03-24 2007-05-11 주식회사 케이티프리텔 단일 주파수망에서의 암호화된 방송신호 송출 시스템 및 그방법
JP4940464B2 (ja) * 2005-09-16 2012-05-30 独立行政法人産業技術総合研究所 ネットワーク機器試験装置
US20070088815A1 (en) * 2005-10-13 2007-04-19 Kenneth Ma Automated setup and test confirmation of dynamic DNS service
US7676713B2 (en) * 2005-10-28 2010-03-09 Integrated Device Technology, Inc. Automated device testing using intertwined stimulus-generation and response validation specifications for managing DUT's that generate out-of-order responses
US8533808B2 (en) * 2006-02-02 2013-09-10 Check Point Software Technologies Ltd. Network security smart load balancing using a multiple processor device
US9137204B2 (en) * 2006-02-02 2015-09-15 Check Point Software Technologies Ltd. Network security smart load balancing
US9166809B2 (en) * 2006-04-03 2015-10-20 Verizon Patent And Licensing Inc. Automated network testing
WO2008053316A2 (en) * 2006-10-30 2008-05-08 Nokia Corporation Method, apparatus and system for testing user equipment functionality
US20080198742A1 (en) * 2007-02-18 2008-08-21 Gideon Kaempfer Method and system for testing stateful network communications devices
US8014994B2 (en) * 2007-08-31 2011-09-06 Sap Ag Simulation business object for service oriented architecture
US8326971B2 (en) * 2007-11-30 2012-12-04 International Business Machines Corporation Method for using dynamically scheduled synthetic transactions to monitor performance and availability of E-business systems
EP2107466A1 (de) * 2008-03-31 2009-10-07 Sony Corporation Elektronische Vorrichtung zur Emulierung anderer elektronischer Vorrichtungen und Betriebsverfahren für eine elektronische Vorrichtung
US8549347B1 (en) * 2010-12-20 2013-10-01 Amazon Technologies, Inc. Techniques for network replication
US7991008B2 (en) * 2008-06-26 2011-08-02 Dell Products L.P. Method for identifying the transmission control protocol stack of a connection
US20100008248A1 (en) * 2008-07-08 2010-01-14 Barry Constantine Network tester for real-time measuring of tcp throughput
US8767565B2 (en) * 2008-10-17 2014-07-01 Ixia Flexible network test apparatus
US8483073B2 (en) * 2008-12-08 2013-07-09 Advantest Corporation Test apparatus and test method
WO2010118255A2 (en) 2009-04-08 2010-10-14 The University Of North Carolina At Chapel Hill Methods, systems, and computer program products for network server performance anomaly detection
US7872987B1 (en) 2009-09-21 2011-01-18 Spirent Communications, Inc. Methods and apparatuses for generating network test packets and parts of network test packets
US7933220B2 (en) * 2009-09-21 2011-04-26 Spirent Communications, Inc. Methods and apparatuses for generating network test packets and parts of network test packets
US7872988B1 (en) 2009-09-21 2011-01-18 Spirent Communications, Inc. Methods and apparatuses for generating network test packets and parts of network test packets
US7869381B1 (en) 2009-09-21 2011-01-11 Spirent Communications, Inc. Methods and apparatuses for generating network test packets and parts of network test packets
US9059968B2 (en) * 2009-11-06 2015-06-16 Telefonaktiebolaget L M Ericsson (Publ) Stateless transmission control protocol rendezvous solution for border gateway function
US9430502B1 (en) * 2010-09-10 2016-08-30 Tellabs Operations, Inc. Method and apparatus for collecting and storing statistics data from network elements using scalable architecture
US8819245B2 (en) 2010-11-22 2014-08-26 Ixia Processor allocation for multi-core architectures
US8572260B2 (en) * 2010-11-22 2013-10-29 Ixia Predetermined ports for multi-core architectures
US8649275B2 (en) * 2011-01-19 2014-02-11 Ixia Fast SSL testing using precalculated cryptographyc data
JP5729209B2 (ja) * 2011-08-12 2015-06-03 富士通株式会社 情報処理装置、情報処理システムのテスト方法およびプログラム
US8456999B2 (en) 2011-08-18 2013-06-04 Spirent Communications, Inc. Methods and apparatuses for enhanced transmission selection-capable simulated traffic generation
US8717925B2 (en) * 2011-12-22 2014-05-06 Ixia Testing TCP connection rate
US8743735B1 (en) * 2012-01-18 2014-06-03 Cadence Design Systems, Inc. Emulation system for verifying a network device
US9292397B1 (en) * 2012-05-14 2016-03-22 Netload, Inc. Light-weight method and apparatus for testing network devices and infrastructure
GB2508598A (en) * 2012-12-04 2014-06-11 Ibm Splitting the processing logic of a distributed application page between client and server
US9794130B2 (en) 2012-12-13 2017-10-17 Coriant Operations, Inc. System, apparatus, procedure, and computer program product for planning and simulating an internet protocol network
US9559961B1 (en) * 2013-04-16 2017-01-31 Amazon Technologies, Inc. Message bus for testing distributed load balancers
US9686175B2 (en) 2014-01-24 2017-06-20 Ixia Methods, systems, and computer readable media for testing network devices using simulated application traffic
US9832084B2 (en) 2014-01-27 2017-11-28 Keysight Technologies Singapore (Holdings) Pte Ltd Traffic differentiator systems for network devices and related methods including automatic port order determination
US9521083B2 (en) 2014-01-27 2016-12-13 Anue Systems, Inc. Traffic differentiator systems for network devices and related methods
CN106575248A (zh) * 2014-05-18 2017-04-19 周凯 性能测试系统和方法
US9811248B1 (en) 2014-07-22 2017-11-07 Allstate Institute Company Webpage testing tool
CN106470136B (zh) * 2015-08-21 2022-04-12 腾讯科技(北京)有限公司 平台测试方法以及平台测试系统
DE102015223078A1 (de) * 2015-11-23 2017-05-24 Siemens Aktiengesellschaft Vorrichtung und Verfahren zum Anpassen von Berechtigungsinformationen eines Endgeräts
US10353809B2 (en) * 2015-12-01 2019-07-16 Tata Consultancy Services Limited System and method for executing integration tests in multiuser environment
RO132127A2 (ro) * 2016-02-15 2017-08-30 Ixia, A California Corporation Metode, sistem şi suport informatic pentru rezilienţa conexiunii sistemului de testare
CN111327650A (zh) * 2018-12-14 2020-06-23 中兴通讯股份有限公司 数据传输方法、装置、设备及存储介质
US10938706B1 (en) * 2019-09-18 2021-03-02 Cisco Technology, Inc. Systems and methods for providing traffic generation on network devices
US11757750B2 (en) * 2020-04-15 2023-09-12 Level 3 Communications, Llc Traffic amplification for testing of a networking device
US11775417B1 (en) 2020-05-18 2023-10-03 Amazon Technologies, Inc. Sharing execution states among storage nodes during testing of stateful software
US11360880B1 (en) * 2020-05-18 2022-06-14 Amazon Technologies, Inc. Consistent replay of stateful requests during software testing
US11567857B1 (en) 2020-05-18 2023-01-31 Amazon Technologies, Inc. Bypassing generation of non-repeatable parameters during software testing
US11210206B1 (en) 2020-05-18 2021-12-28 Amazon Technologies, Inc. Spoofing stateful dependencies during software testing
US20240015110A1 (en) * 2022-07-06 2024-01-11 Cisco Technology, Inc. Intelligent packet distribution control for optimizing system performance and cost

Family Cites Families (43)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343463A (en) * 1979-11-27 1982-08-10 Gradco/Dendoki, Inc. Compact sorter
US5247517A (en) 1989-10-20 1993-09-21 Novell, Inc. Method and apparatus for analyzing networks
US5657438A (en) 1990-11-27 1997-08-12 Mercury Interactive (Israel) Ltd. Interactive system for developing tests of system under test allowing independent positioning of execution start and stop markers to execute subportion of test script
JPH06508008A (ja) 1991-06-12 1994-09-08 ヒューレット・パッカード・カンパニー パケットベースネットワークをテストするための方法および装置
EP0528075A1 (de) 1991-08-19 1993-02-24 ALCATEL BELL Naamloze Vennootschap Verfahren und Vorrichtung zum Messen der Leistung in einer Telekommunkationsleitung
US5600632A (en) 1995-03-22 1997-02-04 Bell Atlantic Network Services, Inc. Methods and apparatus for performance monitoring using synchronized network analyzers
US5568471A (en) 1995-09-06 1996-10-22 International Business Machines Corporation System and method for a workstation monitoring and control of multiple networks having different protocols
US6233256B1 (en) 1996-03-13 2001-05-15 Sarnoff Corporation Method and apparatus for analyzing and monitoring packet streams
US5905713A (en) 1996-04-15 1999-05-18 Hughes Electronics Corporation Method and apparatus for analyzing digital multi-program transmission packet streams
US5812780A (en) * 1996-05-24 1998-09-22 Microsoft Corporation Method, system, and product for assessing a server application performance
US5787253A (en) 1996-05-28 1998-07-28 The Ag Group Apparatus and method of analyzing internet activity
US6279124B1 (en) 1996-06-17 2001-08-21 Qwest Communications International Inc. Method and system for testing hardware and/or software applications
US5838919A (en) * 1996-09-10 1998-11-17 Ganymede Software, Inc. Methods, systems and computer program products for endpoint pair based communications network performance testing
US5881237A (en) * 1996-09-10 1999-03-09 Ganymede Software, Inc. Methods, systems and computer program products for test scenario based communications network performance testing
US5937165A (en) * 1996-09-10 1999-08-10 Ganymede Software, Inc Systems, methods and computer program products for applications traffic based communications network performance testing
US5974237A (en) 1996-12-18 1999-10-26 Northern Telecom Limited Communications network monitoring
US6112238A (en) * 1997-02-14 2000-08-29 Webtrends Corporation System and method for analyzing remote traffic data in a distributed computing environment
US6173333B1 (en) 1997-07-18 2001-01-09 Interprophet Corporation TCP/IP network accelerator system and method which identifies classes of packet traffic for predictable protocols
US6028847A (en) 1997-07-31 2000-02-22 Hewlett-Packard Company Multiple stream traffic emulator
US6122670A (en) 1997-10-30 2000-09-19 Tsi Telsys, Inc. Apparatus and method for constructing data for transmission within a reliable communication protocol by performing portions of the protocol suite concurrently
US6108800A (en) 1998-02-10 2000-08-22 Hewlett-Packard Company Method and apparatus for analyzing the performance of an information system
US6446121B1 (en) 1998-05-26 2002-09-03 Cisco Technology, Inc. System and method for measuring round trip times in a network using a TCP packet
US6157955A (en) 1998-06-15 2000-12-05 Intel Corporation Packet processing system including a policy engine having a classification unit
US6360332B1 (en) 1998-06-22 2002-03-19 Mercury Interactive Corporation Software system and methods for testing the functionality of a transactional server
US6295557B1 (en) 1998-06-30 2001-09-25 Cisco Technology, Inc. Apparatus for simulating internet traffic
US6363056B1 (en) 1998-07-15 2002-03-26 International Business Machines Corporation Low overhead continuous monitoring of network performance
US6434513B1 (en) * 1998-11-25 2002-08-13 Radview Software, Ltd. Method of load testing web applications based on performance goal
US6545979B1 (en) 1998-11-27 2003-04-08 Alcatel Canada Inc. Round trip delay measurement
US6389449B1 (en) 1998-12-16 2002-05-14 Clearwater Networks, Inc. Interstream control and communications for multi-streaming digital processors
US6708224B1 (en) * 1999-01-19 2004-03-16 Netiq Corporation Methods, systems and computer program products for coordination of operations for interrelated tasks
US6397359B1 (en) * 1999-01-19 2002-05-28 Netiq Corporation Methods, systems and computer program products for scheduled network performance testing
US6507923B1 (en) 1999-04-19 2003-01-14 I-Tech Corporation Integrated multi-channel fiber channel analyzer
US6601098B1 (en) 1999-06-07 2003-07-29 International Business Machines Corporation Technique for measuring round-trip latency to computing devices requiring no client-side proxy presence
US6763380B1 (en) * 2000-01-07 2004-07-13 Netiq Corporation Methods, systems and computer program products for tracking network device performance
US6625648B1 (en) * 2000-01-07 2003-09-23 Netiq Corporation Methods, systems and computer program products for network performance testing through active endpoint pair based testing and passive application monitoring
CN1142491C (zh) * 2000-01-11 2004-03-17 国际商业机器公司 测试服务器性能的框架系统及方法
US7006963B1 (en) * 2000-03-02 2006-02-28 International Business Machines Corporation Intelligent workstation simulation-simulation at protocol stack level 2
SE0004804L (sv) 2000-12-21 2002-06-22 Ericsson Telefon Ab L M Metod och anordning avseende dataöverföring
WO2002103543A1 (en) * 2001-06-14 2002-12-27 Inbound Systems, Llc An apparatus for and a method of network load testing
US6950405B2 (en) 2001-07-16 2005-09-27 Agilent Technologies, Inc. Traffic stream generator having a non-consecutive addressing mechanism
EP1289212A1 (de) 2001-08-28 2003-03-05 Lucent Technologies Inc. Electro-optisches Interface für parallele Datenübertragung
US7010782B2 (en) * 2002-04-04 2006-03-07 Sapphire Infotech, Inc. Interactive automatic-test GUI for testing devices and equipment using shell-level, CLI, and SNMP commands
US7099438B2 (en) 2002-06-14 2006-08-29 Ixia Multi-protocol, multi-interface communications device testing system

Also Published As

Publication number Publication date
ATE476705T1 (de) 2010-08-15
EP2211270B1 (de) 2013-07-17
US7194535B2 (en) 2007-03-20
EP1368919A1 (de) 2003-12-10
EP2211270A3 (de) 2010-11-24
EP1368919A4 (de) 2007-05-16
EP1368919B1 (de) 2010-08-04
EP2211270A2 (de) 2010-07-28
WO2003030421A1 (en) 2003-04-10
US20030088664A1 (en) 2003-05-08
US20070121516A1 (en) 2007-05-31
US7496664B2 (en) 2009-02-24

Similar Documents

Publication Publication Date Title
DE60237193D1 (de) Verfahren und systeme zum prüfen von gesättigten netzkommunikationseinrichtungen
ATE155628T1 (de) Verfahren und vorrichtung zur reduzierung der uebertragung von wiederholten rundsendedatagrammen ueber nachrichten- verbindungen
ATE468721T1 (de) Verfahren und vorrichtung zum prüfen von verkehrs-und hilfskanälen in einem drahtlosen datenkommunikationssystem
ATE483305T1 (de) Dynamische medienautorisierung in mobilfunknetzen
BR0212111A (pt) Método e aparelho para responder a um pedido de retransmissão em um sistema de comunicação sem fio
DE60307604D1 (de) Verfahren und vorrichtung zum durchführen des weiterreichens in einem kommunikationssystem mit unterstützung von mehreren dienstinstanzen
MY116870A (en) System and method of testing open systems interconnection ( osi) layers in telecommunication networks
ATE489679T1 (de) Sicheres durchqueren von netzkomponenten
ATE435550T1 (de) Verfahren und vorrichtung zur vermittlung von sprachpaketen
ATE492130T1 (de) Verfahren und system zur steuerung der mobilität in einem kommunikationsnetz, diesbezügliches netz und computerprogrammprodukt dafür
ATE327618T1 (de) Herstellung dynamischer sitzungen zum tunnelzugriff in einem kommunikationsnetzwerk
ATE554615T1 (de) Verfahren, system, funknetz-element und benutzergerät zum dynamischen wechsel eines link layer protokolls
DE60028028D1 (de) Verfahren und vorrichtung zum senden und empfangen von multimedia-daten
DE60336975D1 (de) Verfahren zur Steuerung eines Rückschleifeprozesses in einem passiven, optischen Ethernetnetzwerk
ATE400152T1 (de) Gerät und verfahren zur entfernung eines paketkopfteils in einem funkkommunikationssystem
DE60335669D1 (de) Verfahren zur simulation eines kommunikationsnetzes, das die dienstqualität betrachtet
BRPI0414484A (pt) aparelho de multidifusão e método de operação deste, método de recepção dos dados encapsulados, método de multidifusão, equipamento móvel do usuário, e, aparelho celular
ATE422764T1 (de) Verfahren zum betrieb einer vorrichtung in einem funkzugangsnetz eines funkkommunikationssystems sowie funkzugangsnetz und vorrichtung
DE60236185D1 (de) System und verfahren zum emulieren mobiler netzwerke und damit zusammenhängende einrichtung
DE60130563D1 (de) Verfahren und vorrichtung zum erlauben einer packetdatenübertragungssitzung mit einem durch einen identifizierer gekennzeichneten standard
ATE297091T1 (de) Verfahren und anordnung zum übertragen eines datenpakets von einer ersten vermittlungseinheit an eine zweite vermittlungseinheit in einem datennetz
ATE342624T1 (de) System und verfahren zum übermitteln von daten in einer netzwerkumgebung
ATE387051T1 (de) Verfahren und drahtloser komponent zur vermeidung von tcp paketwiederübertragung während des weiterreichens eines mobilgeräts
DE502006006108D1 (de) Verfahren und vorrichtung zum aktivieren eines paketdatenprotokoll- kontextes beim aufbau einer paketdatenverbindung in einem kommunikationsnetz
ATE448666T1 (de) Verfahren und vorrichtung zum austausch von informationen während einer ruhenden paketdatensitzung