WO2003069814A3 - Wireless network simulator - Google Patents

Wireless network simulator Download PDF

Info

Publication number
WO2003069814A3
WO2003069814A3 PCT/CA2003/000215 CA0300215W WO03069814A3 WO 2003069814 A3 WO2003069814 A3 WO 2003069814A3 CA 0300215 W CA0300215 W CA 0300215W WO 03069814 A3 WO03069814 A3 WO 03069814A3
Authority
WO
WIPO (PCT)
Prior art keywords
wireless network
network simulator
simulator
basestations
context
Prior art date
Application number
PCT/CA2003/000215
Other languages
French (fr)
Other versions
WO2003069814A2 (en
Inventor
Steffen Beyme
Chris Kilgour
Todd Sankey
Original Assignee
Dyaptive Systems Inc
Steffen Beyme
Chris Kilgour
Todd Sankey
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 Dyaptive Systems Inc, Steffen Beyme, Chris Kilgour, Todd Sankey filed Critical Dyaptive Systems Inc
Priority to EP03704119A priority Critical patent/EP1474942B1/en
Priority to DE60313741T priority patent/DE60313741T2/en
Priority to AU2003206518A priority patent/AU2003206518A1/en
Publication of WO2003069814A2 publication Critical patent/WO2003069814A2/en
Publication of WO2003069814A3 publication Critical patent/WO2003069814A3/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
    • H04B17/0087—Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
    • H04W52/60—Signalisation aspects of the TPC commands, e.g. frame structure using different transmission rates for TPC commands

Abstract

There is disclosed a simulator for mobile terminals within the context of a wireless network, for the purpose of testing the basestations. Channel impairments are effected during baseband processing.
PCT/CA2003/000215 2002-02-15 2003-02-14 Wireless network simulator WO2003069814A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP03704119A EP1474942B1 (en) 2002-02-15 2003-02-14 Wireless network simulator
DE60313741T DE60313741T2 (en) 2002-02-15 2003-02-14 MOBILE NETWORK SIMULATOR
AU2003206518A AU2003206518A1 (en) 2002-02-15 2003-02-14 Wireless network simulator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35672802P 2002-02-15 2002-02-15
US60/356,728 2002-02-15

Publications (2)

Publication Number Publication Date
WO2003069814A2 WO2003069814A2 (en) 2003-08-21
WO2003069814A3 true WO2003069814A3 (en) 2003-10-16

Family

ID=27734676

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CA2003/000215 WO2003069814A2 (en) 2002-02-15 2003-02-14 Wireless network simulator

Country Status (6)

Country Link
US (1) US7286802B2 (en)
EP (1) EP1474942B1 (en)
AT (1) ATE362287T1 (en)
AU (1) AU2003206518A1 (en)
DE (1) DE60313741T2 (en)
WO (1) WO2003069814A2 (en)

Families Citing this family (111)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10355720B2 (en) * 2001-04-26 2019-07-16 Genghiscomm Holdings, LLC Distributed software-defined radio
US7277395B2 (en) 2002-04-25 2007-10-02 Ixia Method and apparatus for wireless network load emulation
US7242930B2 (en) * 2002-09-13 2007-07-10 Cingular Wireless Ii, Llc System and method for increasing transmission capability
US7200393B2 (en) * 2002-09-13 2007-04-03 Cingular Wireless Ii, Llc System for split transmission for enhanced spectrum utilization
US7065352B2 (en) * 2002-09-13 2006-06-20 Cingular Wireless Ii, Llc System and method for improved spectrum use
KR100492564B1 (en) * 2003-03-05 2005-06-03 엘지전자 주식회사 A method of decision threshold value for output power on/off control in mobile phone
US7231330B2 (en) * 2003-07-31 2007-06-12 University Of Florida Research Foundation, Inc. Rapid mobility network emulator method and system
US7707592B2 (en) * 2003-10-10 2010-04-27 Telefonaktiebolaget L M Ericsson (Publ) Mobile terminal application subsystem and access subsystem architecture method and system
EP1685732B1 (en) * 2003-11-21 2007-03-07 Telecom Italia S.p.A. Method and system for simulating communications networks, object and computer program product therefor
AU2003300735A1 (en) * 2003-12-18 2005-07-05 Telecom Italia S.P.A. Method for simulating communication networks, related simulator, communication network, and computer program product
US20050135244A1 (en) * 2003-12-19 2005-06-23 Comunication Machinery Corporation Wireless network load generator address mask manipulation
US7558565B2 (en) * 2003-12-29 2009-07-07 Ixia Methods and apparatus for wireless network load generator clustering
US7436831B2 (en) * 2003-12-29 2008-10-14 Ixia Wireless network load generator dynamic MAC hardware address manipulation
US7327687B2 (en) * 2003-12-30 2008-02-05 Ixia Wireless network virtual station address translation with external data source
JP4489505B2 (en) * 2004-05-12 2010-06-23 株式会社エヌ・ティ・ティ・ドコモ Weight determination device and weight determination method
US20050256694A1 (en) * 2004-05-12 2005-11-17 Mike Taylor Variable accuracy simulation software and method of using the same
US7487396B2 (en) * 2004-10-15 2009-02-03 Broadcom Corporation System and method to locate and correct software errors within a protocol stack for wireless devices
GB0424628D0 (en) * 2004-11-08 2004-12-08 Nokia Corp Communication system
US7698121B2 (en) * 2004-11-16 2010-04-13 Carnegie Mellon University Device and method for programmable wideband network emulation
KR100672463B1 (en) * 2004-11-29 2007-01-24 엘지전자 주식회사 System for Handover Simulation
US20060121934A1 (en) * 2004-12-07 2006-06-08 Electronics And Telecommunications Research Institute Mobile platform apparatus for multiple antenna system and apparatus for verifying mobile platform apparatus
US20060264231A1 (en) * 2005-01-20 2006-11-23 Hong Zhang System and/or method for speed estimation in communication systems
US7599719B2 (en) * 2005-02-14 2009-10-06 John D. Patton Telephone and telephone accessory signal generator and methods and devices using the same
US7542764B2 (en) * 2005-02-25 2009-06-02 Research In Motion Limited Method of using SNR to reduce factory test time
GB2424542B (en) * 2005-03-22 2008-12-24 Motorola Inc Apparatus and method for optimising a spread spectrum cellular communication system
US7593459B1 (en) 2005-09-14 2009-09-22 Redpine Signals, Inc. Wireless link simulator
US7508868B2 (en) * 2005-12-02 2009-03-24 Kyocera Wireless Corp. Systems and methods for testing the performance of and simulating a wireless communication device
JP4772556B2 (en) * 2006-03-29 2011-09-14 富士通コンポーネント株式会社 Manufacturing method of electronic device
US20070271079A1 (en) * 2006-05-17 2007-11-22 Kentaro Oguchi Simulator for Vehicle Radio Propagation Including Shadowing Effects
FR2901650B1 (en) * 2006-05-23 2008-08-08 Radiotelephone Sfr METHOD OF OPTIMIZING THE CAPACITY OF A MOBILE TELEPHONY NETWORK FOR CREATING SERVICES OF WHICH THE FLOW IS MAJORALLY DESCENDING (DOWNLINK)
US7809369B2 (en) * 2006-06-02 2010-10-05 W2Bi, Inc. Adaptive testing of system acquisition and roaming characteristics for CDMA wireless communication systems
US7965986B2 (en) 2006-06-07 2011-06-21 Ets-Lindgren, L.P. Systems and methods for over-the-air testing of wireless systems
US8606259B2 (en) * 2006-06-28 2013-12-10 Samsung Electronics Co., Ltd. Method and system for testing a software-defined radio device
ATE482537T1 (en) * 2006-07-21 2010-10-15 Motorola Inc LOW COMPLEXITY METHOD AND DEVICE FOR TESTING THE PERFORMANCE OF FREQUENCY JUMPING SYSTEMS
US8331869B2 (en) * 2006-07-24 2012-12-11 Ets Lindgren, L.P. Systems and methods for over the air performance testing of wireless devices with multiple antennas
US8332534B2 (en) * 2006-07-28 2012-12-11 Intel Corporation Techniques to improve multiple collocated device networking over single wireless communication networks
KR100748938B1 (en) * 2006-09-18 2007-08-13 주식회사 이노와이어리스 Method for obtaining uplink synchronization in mobile wimax analyzer
KR100861015B1 (en) 2006-12-04 2008-09-30 삼성전자주식회사 Apparatus and method for locking communication mode in mobile communication system
JP4835465B2 (en) * 2007-02-26 2011-12-14 株式会社日立製作所 Wireless communication system and terminal
US7894830B2 (en) * 2007-04-28 2011-02-22 Broadcom Corporation Motion adaptive wireless local area network, wireless communications device and integrated circuits for use therewith
US7738386B2 (en) * 2007-05-18 2010-06-15 Welch Allyn, Inc. Method to ensure that life-critical data is transported effectively and safely
US8611530B2 (en) 2007-05-22 2013-12-17 Harris Corporation Encryption via induced unweighted errors
KR20090032270A (en) * 2007-09-27 2009-04-01 삼성전자주식회사 Apparatus for controling power in a wireless mobile terminal
US9019934B2 (en) 2007-10-24 2015-04-28 Hmicro, Inc. Systems and networks for half and full duplex wireless communication using multiple radios
JP5133659B2 (en) * 2007-11-19 2013-01-30 株式会社エヌ・ティ・ティ・ドコモ Virtual terminal server, mobile communication terminal, communication control system, and communication control method
ATE541424T1 (en) * 2007-11-20 2012-01-15 Prisma Engineering S R L MOBILE DEVICE SIMULATOR FOR A WIRELESS COMMUNICATIONS NETWORK
WO2009100401A2 (en) * 2008-02-06 2009-08-13 Hmicro, Inc. Wireless communications systems using multiple radios
US8363830B2 (en) 2008-02-07 2013-01-29 Harris Corporation Cryptographic system configured to perform a mixed radix conversion with a priori defined statistical artifacts
DE102008018385A1 (en) * 2008-04-11 2009-10-15 Rohde & Schwarz Gmbh & Co. Kg Testing device for testing the transmission quality of a radio
US9294621B2 (en) 2008-04-21 2016-03-22 Aetherpal Inc. Virtual mobile management—remote control
US8320557B2 (en) 2008-05-08 2012-11-27 Harris Corporation Cryptographic system including a mixed radix number generator with chosen statistical artifacts
CN102144419B (en) * 2008-07-03 2014-08-13 苹果公司 Method and apparatus for effecting a handoff in a frequency-division multiplex network
US8325702B2 (en) 2008-08-29 2012-12-04 Harris Corporation Multi-tier ad-hoc network in which at least two types of non-interfering waveforms are communicated during a timeslot
US8229416B2 (en) 2008-09-23 2012-07-24 Ixia Methods, systems, and computer readable media for stress testing mobile network equipment using a common public radio interface (CPRI)
US8406276B2 (en) 2008-12-29 2013-03-26 Harris Corporation Communications system employing orthogonal chaotic spreading codes
US8351484B2 (en) 2008-12-29 2013-01-08 Harris Corporation Communications system employing chaotic spreading codes with static offsets
US8457077B2 (en) 2009-03-03 2013-06-04 Harris Corporation Communications system employing orthogonal chaotic spreading codes
EP2237594A1 (en) * 2009-04-01 2010-10-06 Signalion GmbH Assembly and method for testing the functionality of a base station
US8412112B2 (en) * 2009-05-06 2013-04-02 Ets-Lindgren, L.P. Systems and methods for simulating a multipath radio frequency environment
US8509284B2 (en) 2009-06-08 2013-08-13 Harris Corporation Symbol duration dithering for secured chaotic communications
US8428102B2 (en) * 2009-06-08 2013-04-23 Harris Corporation Continuous time chaos dithering
US8428103B2 (en) 2009-06-10 2013-04-23 Harris Corporation Discrete time chaos dithering
US8369376B2 (en) 2009-07-01 2013-02-05 Harris Corporation Bit error rate reduction in chaotic communications
US8385385B2 (en) 2009-07-01 2013-02-26 Harris Corporation Permission-based secure multiple access communication systems
US8379689B2 (en) 2009-07-01 2013-02-19 Harris Corporation Anti-jam communications having selectively variable peak-to-average power ratio including a chaotic constant amplitude zero autocorrelation waveform
US8428104B2 (en) * 2009-07-01 2013-04-23 Harris Corporation Permission-based multiple access communications systems
US8406352B2 (en) 2009-07-01 2013-03-26 Harris Corporation Symbol estimation for chaotic spread spectrum signal
US8340295B2 (en) 2009-07-01 2012-12-25 Harris Corporation High-speed cryptographic system using chaotic sequences
US8363700B2 (en) * 2009-07-01 2013-01-29 Harris Corporation Rake receiver for spread spectrum chaotic communications systems
EP2273705A1 (en) * 2009-07-06 2011-01-12 EM Microelectronic-Marin SA Method for testing the operation of a circuit transmitting and receiving signals
US8369377B2 (en) 2009-07-22 2013-02-05 Harris Corporation Adaptive link communications using adaptive chaotic spread waveform
US8848909B2 (en) 2009-07-22 2014-09-30 Harris Corporation Permission-based TDMA chaotic communication systems
US9069749B1 (en) * 2009-08-05 2015-06-30 Spirent Communications, Inc. Open RF test pack
US8954014B2 (en) * 2009-10-26 2015-02-10 Anite Telecoms Oy Over-the air test
KR101645461B1 (en) * 2010-01-12 2016-08-12 삼성전자주식회사 Apparatus and method for auto conntecting wlan in portable terminal
US8265921B2 (en) * 2010-02-25 2012-09-11 The Aerospace Corporation Systems and methods for concurrently emulating multiple channel impairments
US8345725B2 (en) * 2010-03-11 2013-01-01 Harris Corporation Hidden Markov Model detection for spread spectrum waveforms
US8938201B2 (en) 2010-04-16 2015-01-20 Spirent Communications, Inc. WiFi positioning bench test method and instrument
CN102244537B (en) * 2010-05-13 2014-07-16 中兴通讯股份有限公司 Method for loading uplink analog data of terminal and terminal
US8615206B2 (en) 2010-06-30 2013-12-24 Toyota Motor Engineering & Manufacturing North America, Inc. Method and system for a radio transmission emulator
EP2523494B1 (en) * 2011-05-11 2014-01-29 Prisma Engineering S.r.l. Mobile terminal simulator for a wireless telecommunications network and method to simulate a mobile terminal
US8682638B2 (en) * 2011-06-30 2014-03-25 Octoscope, Inc. Channel emulator system and method
US9071995B2 (en) 2012-01-17 2015-06-30 Ixia Methods, systems, and computer readable media for long term evolution (LTE) uplink data processing
WO2013123251A1 (en) * 2012-02-16 2013-08-22 Tt Government Solutions, Inc. Dynamic time virtualization for scalable and high fidelity hybrid network emulation
US9172626B2 (en) 2012-03-12 2015-10-27 Ixia Methods, systems, and computer readable media for preventing traffic congestion within a long term evolution (LTE) multi-user equipment (multi-UE) simulator device
US8744390B2 (en) * 2012-03-29 2014-06-03 Adc Telecommunications, Inc. Systems and methods for adjusting system tests based on detected interference
US9069973B2 (en) 2012-03-30 2015-06-30 Aetherpal Inc. Password protect feature for application in mobile device during a remote session
US9224001B2 (en) 2012-03-30 2015-12-29 Aetherpal Inc. Access control list for applications on mobile devices during a remote control session
US9141509B2 (en) 2012-03-30 2015-09-22 Aetherpal Inc. Mobile device remote control session activity pattern recognition
US9473953B2 (en) 2012-03-30 2016-10-18 Aetherpal Inc. Roaming detection and session recovery during VMM-RC
US9015246B2 (en) 2012-03-30 2015-04-21 Aetherpal Inc. Session collaboration
US9189378B1 (en) 2012-11-30 2015-11-17 Mobile Labs, LLC Systems, methods, and apparatuses for testing mobile device applications
FR3000856B1 (en) 2013-01-04 2015-02-06 Ercom Engineering Reseaux Comm METHOD AND SYSTEM FOR TESTING BASE STATIONS IN A MOBILE TELECOMMUNICATIONS NETWORK
US9519063B2 (en) 2013-03-05 2016-12-13 Spirent Communications, Inc. System and method for testing real world A-GNSS performance of a device
US9473392B2 (en) * 2013-05-06 2016-10-18 Verizon Patent And Licensing Inc. Midspan re-optimization of traffic engineered label switched paths
CN104348770A (en) * 2013-07-25 2015-02-11 华为技术有限公司 Information transmission method, base station, UE (user equipment) and wireless network controller
US9301170B2 (en) * 2013-11-06 2016-03-29 Ixia Systems, methods, and computer readable media for utilizing a mobile robotic platform to conduct functionality testing in a wireless communications network
DE102014114053A1 (en) * 2014-09-26 2016-03-31 Technische Universität Dortmund Stress test emulation for mobile networks
US9813925B2 (en) 2014-11-20 2017-11-07 Ixia Systems, methods, and computer readable media for utilizing a plurality of unmanned aerial vehicles to conduct performance testing in a wireless communications network
FR3038487B1 (en) 2015-06-30 2020-01-17 R-Interface Sas METHOD AND SYSTEM FOR TESTING BASE STATIONS OF A MOBILE TELECOMMUNICATIONS NETWORK, TAKING INTO ACCOUNT UPLINK INTERFERENCE BETWEEN TWO DYNAMICALLY ADJACENT CELLS
US9686702B2 (en) 2015-07-06 2017-06-20 Viavi Solutions Inc. Channel emulation for testing network resources
CN105142173B (en) * 2015-08-27 2018-10-12 华为技术有限公司 A kind of signal output apparatus, board and method
US10356597B2 (en) * 2016-05-03 2019-07-16 Verizon Patent And Licensing Inc. Testing and validation of user equipment for a cellular network
US9935724B1 (en) 2017-05-23 2018-04-03 The United States Of America As Represented By The Secretary Of The Air Force Product distribution modeling system and associated methods
US10841025B2 (en) 2018-08-30 2020-11-17 Keysight Technologies, Inc. Methods, systems, and computer readable media for testing a central unit using a distributed unit emulation
US10859629B2 (en) 2018-09-24 2020-12-08 Viavi Solutions Inc. Configuring an analog gain for a load test
US11563644B2 (en) 2019-01-04 2023-01-24 GoTenna, Inc. Method and apparatus for modeling mobility and dynamic connectivity on a stationary wireless testbed
US11451312B2 (en) * 2020-07-02 2022-09-20 Spirent Communications, Inc. Mobile-assisted phase calibration method and system
US11789161B2 (en) 2020-07-14 2023-10-17 Spirent Communications Plc Accuracy of a GNSS receiver that has a non-directional antenna
US11287531B2 (en) 2020-07-14 2022-03-29 Spirent Communications, Plc Architecture for providing forecasts of GNSS obscuration and multipath
US11536855B2 (en) 2020-07-14 2022-12-27 Spirent Communications Plc Path planning using forecasts of obscuration and multipath

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996002987A1 (en) * 1994-07-13 1996-02-01 Qualcomm Incorporated Method and apparatus for simulating interference received by subscribers in a spread spectrum communications system
US5539772A (en) * 1994-10-13 1996-07-23 Westinghouse Electric Corporation Apparatus and method for verifying performance of RF receiver
WO1999052314A1 (en) * 1998-04-03 1999-10-14 Qualcomm Incorporated Test system and method used in testing a mobile communications network infrastructure
US6058261A (en) * 1993-10-29 2000-05-02 Nokia Mobile Phones Limited RF channel simulator
US6272450B1 (en) * 1998-06-16 2001-08-07 Telefonaktiebolaget L M Ericsson (Publ) Cellular network traffic simulator (cents)
WO2002009313A2 (en) * 2000-07-21 2002-01-31 Interdigital Technology Corporation Communication transmission impairment emulator

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4631363A (en) * 1981-06-01 1986-12-23 At&T Bell Laboratories Method and apparatus for incremental load simulation
US5471649A (en) * 1990-03-31 1995-11-28 Motorola, Inc. Base station transceiver diagnostic equipment
US5359649A (en) * 1991-10-02 1994-10-25 Telefonaktiebolaget L M Ericsson Congestion tuning of telecommunications networks
NO940977L (en) * 1993-04-06 1994-10-05 Alcatel Str Ag Method and apparatus for ensuring the quality of service in a mobile radio system
NO942031L (en) * 1994-06-01 1995-12-04 Ericsson As Creative Engineeri System for monitoring telephone networks and / or data communication networks, especially mobile telephone networks
ZA955605B (en) 1994-07-13 1996-04-10 Qualcomm Inc System and method for simulating user interference received by subscriber units in a spread spectrum communication network
SE503859C2 (en) * 1994-11-18 1996-09-23 Ericsson Telefon Ab L M Method and apparatus for monitoring mobile telephone unit
US5627834A (en) * 1994-12-19 1997-05-06 Electronics And Telecommunications Research Institute Code division multiple access (CDMA) automatic call simulator
US5768689A (en) * 1995-04-03 1998-06-16 Telefonaktiebolaget Lm Ericsson Transceiver tester
US5794128A (en) * 1995-09-20 1998-08-11 The United States Of America As Represented By The Secretary Of The Army Apparatus and processes for realistic simulation of wireless information transport systems
US6230006B1 (en) * 1997-09-08 2001-05-08 Acterna, Llc Test system for remotely testing switches within a telecommunications network
US6351455B1 (en) 1998-04-03 2002-02-26 Qualcomm Incorporated System test metacontroller
DE19831929C1 (en) * 1998-07-16 1999-11-25 Wandel & Goltermann Management Test arrangement for continuous testing of the services in a GSM network overcomes certain problems, e.g. difficulty and considerable costs in time and materials of maintaining locally scattered SIMs in widespread network
US6711147B1 (en) * 1999-04-01 2004-03-23 Nortel Networks Limited Merged packet service and mobile internet protocol
US6940838B1 (en) * 1999-08-19 2005-09-06 Invertix Corporation Wireless telephone network optimization
US6662008B1 (en) * 2000-07-03 2003-12-09 Telefonaktiebolaget Lm Ericsson (Publ) System and method for testing a communication system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6058261A (en) * 1993-10-29 2000-05-02 Nokia Mobile Phones Limited RF channel simulator
WO1996002987A1 (en) * 1994-07-13 1996-02-01 Qualcomm Incorporated Method and apparatus for simulating interference received by subscribers in a spread spectrum communications system
US5539772A (en) * 1994-10-13 1996-07-23 Westinghouse Electric Corporation Apparatus and method for verifying performance of RF receiver
WO1999052314A1 (en) * 1998-04-03 1999-10-14 Qualcomm Incorporated Test system and method used in testing a mobile communications network infrastructure
US6272450B1 (en) * 1998-06-16 2001-08-07 Telefonaktiebolaget L M Ericsson (Publ) Cellular network traffic simulator (cents)
WO2002009313A2 (en) * 2000-07-21 2002-01-31 Interdigital Technology Corporation Communication transmission impairment emulator

Also Published As

Publication number Publication date
DE60313741D1 (en) 2007-06-21
US20030236089A1 (en) 2003-12-25
AU2003206518A8 (en) 2003-09-04
ATE362287T1 (en) 2007-06-15
DE60313741T2 (en) 2008-01-24
EP1474942A2 (en) 2004-11-10
WO2003069814A2 (en) 2003-08-21
EP1474942B1 (en) 2007-05-09
US7286802B2 (en) 2007-10-23
AU2003206518A1 (en) 2003-09-04

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