WO2003069814A3 - Wireless network simulator - Google Patents
Wireless network simulator Download PDFInfo
- 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
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
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)
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)
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)
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 |
-
2003
- 2003-02-14 DE DE60313741T patent/DE60313741T2/en not_active Expired - Lifetime
- 2003-02-14 AT AT03704119T patent/ATE362287T1/en not_active IP Right Cessation
- 2003-02-14 AU AU2003206518A patent/AU2003206518A1/en not_active Abandoned
- 2003-02-14 EP EP03704119A patent/EP1474942B1/en not_active Expired - Lifetime
- 2003-02-14 US US10/366,619 patent/US7286802B2/en active Active
- 2003-02-14 WO PCT/CA2003/000215 patent/WO2003069814A2/en active IP Right Grant
Patent Citations (6)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2003069814A3 (en) | Wireless network simulator | |
WO2003060631A3 (en) | Soft handoff in a wireless communication system | |
MY138740A (en) | Method and apparatus to provide channel access parameter | |
AU2003236363A1 (en) | Cellular system, base station, mobile station, and communication control method | |
AU2003281444A1 (en) | Radio communication base station device, radio communication mobile station device, and radio communication method | |
AU2002319844A1 (en) | Apparatus, and method, for providing an operation parameter to a radio communication station mobile station | |
EP1802161A4 (en) | Mobile object communication system, handover control method, base station control apparatus and mobile terminal | |
WO2006127617A3 (en) | Method and system for interference reduction | |
AU2002307894A1 (en) | Apparatus, and an associated method, by which to provide operation parameters to a mobile station | |
WO2004036770A3 (en) | Apparatus and method for extending the coverage area of a licensed wireless communication system using an unlicensed wireless communication system | |
AU2003212924A1 (en) | Adaptable radio link for wireless communication networks | |
TW200605549A (en) | Communication method, packet radio system, controller and user terminal | |
AU2003292639A1 (en) | Radio communication system, communication terminal device, base station device, and radio communication method | |
WO2004019536A3 (en) | Pre-negotiated quality of service | |
SG152918A1 (en) | Handoff method in wireless lan, and access point and mobile station performing handoff method | |
TWI257258B (en) | Method for enhanced mobile assisted positioning | |
EP1811690A4 (en) | Radio communication system, mobile station, base station, radio communication system control method used for the same, and program of the same | |
AU2002340993A1 (en) | Data transmission method, radio network controller and base station | |
EP1496628A4 (en) | Mobile communication system, mobile station, base station, communication path quality estimation method used for the same | |
WO2007108960A3 (en) | Completing calls over a network with a malfunctioning backhaul communications link | |
HK1065212A1 (en) | Mobile communication system, mobile station, base station, and packet communication method used therefor | |
WO2006121864A3 (en) | Using assignment messages for efficient signaling of handoff | |
TW200718086A (en) | Wireless base station and method for transmitting data common to users | |
WO2006073684A3 (en) | Inter-network handover in a packet radio system | |
AU2003240770A1 (en) | Wireless communication system architecture, mobile station and method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
WWE | Wipo information: entry into national phase |
Ref document number: 2003704119 Country of ref document: EP |
|
WWP | Wipo information: published in national office |
Ref document number: 2003704119 Country of ref document: EP |
|
NENP | Non-entry into the national phase |
Ref country code: JP |
|
WWW | Wipo information: withdrawn in national office |
Country of ref document: JP |
|
WWG | Wipo information: grant in national office |
Ref document number: 2003704119 Country of ref document: EP |