EE03892B1 - Kanalisimulaator mobiilsidesüsteemide jaoks - Google Patents

Kanalisimulaator mobiilsidesüsteemide jaoks

Info

Publication number: EE03892B1
Authority: EE; Estonia
Prior art keywords: mobile communication; communication systems; channel simulator; simulator; channel
Prior art date: 1997-10-21

Application number

EEP200000174A

Other languages

English (en)

Inventor

Olof Winroth Mats

Widell Svante

Original Assignee

Telia Ab

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.)

1997-10-21

Filing date

1998-10-16

Publication date

2002-10-15

1998-10-16 Application filed by Telia Ab filed Critical Telia Ab

2001-04-16 Publication of EE200000174A publication Critical patent/EE200000174A/et

2002-10-15 Publication of EE03892B1 publication Critical patent/EE03892B1/et

Classifications

- 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

Landscapes

Physics & Mathematics (AREA)
Electromagnetism (AREA)
Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Monitoring And Testing Of Transmission In General (AREA)
Mobile Radio Communication Systems (AREA)
Transceivers (AREA)

EEP200000174A 1997-10-21 1998-10-16 Kanalisimulaator mobiilsidesüsteemide jaoks EE03892B1 (et)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9703827A SE521039C2 (sv)	1997-10-21	1997-10-21	Kanalsimulator för mobila system
PCT/SE1998/001856 WO1999021305A2 (en)	1997-10-21	1998-10-16	Channel simulator for mobile systems

Publications (2)

Publication Number	Publication Date
EE200000174A EE200000174A (et)	2001-04-16
EE03892B1 true EE03892B1 (et)	2002-10-15

Family

ID=20408681

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EEP200000174A EE03892B1 (et)	1997-10-21	1998-10-16	Kanalisimulaator mobiilsidesüsteemide jaoks

Country Status (8)

Country	Link
US (2)	US6600926B1 (et)
EP (1)	EP1025662B1 (et)
DE (1)	DE69833498T2 (et)
DK (1)	DK1025662T3 (et)
EE (1)	EE03892B1 (et)
NO (1)	NO320583B1 (et)
SE (1)	SE521039C2 (et)
WO (1)	WO1999021305A2 (et)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI113313B (fi) *	2001-11-27	2004-03-31	Elektrobit Oy	Menetelmä ja laitteisto radiokanavan simuloimiseksi
CA2510526C (en) *	2002-12-16	2010-11-23	Research In Motion Limited	Methods and apparatus for reducing power consumption in cdma communication device
FI116432B (fi) *	2003-05-15	2005-11-15	Elektrobit Testing Oy	Menetelmä ja järjestely kanavasimulaation suorittamiseksi
US7054781B2 (en) *	2004-05-25	2006-05-30	Elektrobit Oy	Radio channel simulation
US7698121B2 (en)	2004-11-16	2010-04-13	Carnegie Mellon University	Device and method for programmable wideband network emulation
US20060264231A1 (en) *	2005-01-20	2006-11-23	Hong Zhang	System and/or method for speed estimation in communication systems
ES2283194B2 (es) *	2005-09-22	2008-07-16	Telefonica, S.A.	Emulador de canal mimo.
ATE482537T1 (de) *	2006-07-21	2010-10-15	Motorola Inc	Verfahren und vorrichtung mit niedriger komplexität zur leistungsprüfung der frequenzsprungsysteme
US20120100813A1 (en) *	2010-10-20	2012-04-26	Mow Matt A	System for testing multi-antenna devices using bidirectional faded channels
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
CN111372273B (zh) *	2018-12-26	2024-12-06	是德科技股份有限公司	用于测试被测装置的天线的测试系统以及测试用户设备的方法
US11563644B2 (en)	2019-01-04	2023-01-24	GoTenna, Inc.	Method and apparatus for modeling mobility and dynamic connectivity on a stationary wireless testbed
CN113259018B (zh) *	2021-05-21	2022-04-15	成都坤恒顺维科技股份有限公司	一种应用于无线信道仿真系统中的码多普勒仿真实现方法
CN114614926B (zh) *	2022-03-10	2024-01-30	中国电子科技集团公司第五十四研究所	通信系统的模拟测试方法、装置及电子设备

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4105958A (en)	1976-02-02	1978-08-08	Signatron, Inc.	Large delay spread channel simulator
US4658436A (en) *	1982-10-28	1987-04-14	Cincinnati Electronics Corporation	Disguised transmission system and method
US4737928A (en)	1985-07-10	1988-04-12	Signatron, Inc.	High accuracy random channel reproducing simulator
US4947073A (en) *	1988-02-04	1990-08-07	Trw Inc.	Saw channelized filters
US5231648A (en) *	1991-03-21	1993-07-27	Northern Telecom Limited	Adaptive equalizer for digital cellular radio
US5191594A (en)	1991-11-27	1993-03-02	The United States Of America As Represented By The United States Department Of Energy	Fading channel simulator
FI94809C (fi)	1992-04-01	1995-10-25	Ne Products Oy	Radiokanavan häipymissimulaattori ja menetelmä häipymisen simuloimiseksi
ATE176563T1 (de) *	1993-06-07	1999-02-15	Martin Communications Pty Ltd	Fadingsimulator
US5614905A (en) *	1994-01-25	1997-03-25	Crane; Ronald C.	High speed serial digital data to analog signal converter
JP3305877B2 (ja)	1994-06-23	2002-07-24	株式会社東芝	スペクトラム拡散無線通信システムおよびこのシステムで使用される無線通信装置
EP0767544A3 (en) *	1995-10-04	2002-02-27	Interuniversitair Micro-Elektronica Centrum Vzw	Programmable modem using spread spectrum communication
US5872810A (en) *	1996-01-26	1999-02-16	Imec Co.	Programmable modem apparatus for transmitting and receiving digital data, design method and use method for said modem
JP3145295B2 (ja)	1995-12-27	2001-03-12	松下電器産業株式会社	データ受信装置
AU2744097A (en) *	1996-04-26	1997-11-19	At & T Corporation	Method and apparatus for data transmission using multiple transmit antennas
US6047023A (en) *	1997-05-14	2000-04-04	Hughes Electronics Corporation	Swept frequency modulation and demodulation technique
US6055277A (en) *	1997-05-29	2000-04-25	Trw Docket No.	Communication system for broadcasting to mobile users
JP3275779B2 (ja)	1997-06-16	2002-04-22	日本電気株式会社	遅延判定帰還型系列推定受信装置
JP4020458B2 (ja) *	1997-06-19	2007-12-12	三菱電機株式会社	無線通信システム、データ送信機及びデータ受信機
US6560273B1 (en) *	1998-10-07	2003-05-06	Ericsson Inc.	Delay searcher and delay trackers interaction for new delays assignment to rake fingers
US6151487A (en)	1999-08-31	2000-11-21	Hughes Electronics Corporation	Demodulation structure for fast fading cellular channels

1997
- 1997-10-21 SE SE9703827A patent/SE521039C2/sv not_active IP Right Cessation
1998
- 1998-10-16 US US09/509,570 patent/US6600926B1/en not_active Ceased
- 1998-10-16 EP EP98949285A patent/EP1025662B1/en not_active Expired - Lifetime
- 1998-10-16 DE DE69833498T patent/DE69833498T2/de not_active Expired - Lifetime
- 1998-10-16 DK DK98949285T patent/DK1025662T3/da active
- 1998-10-16 WO PCT/SE1998/001856 patent/WO1999021305A2/en not_active Ceased
- 1998-10-16 US US11/193,994 patent/USRE40986E1/en not_active Expired - Lifetime
- 1998-10-16 EE EEP200000174A patent/EE03892B1/et not_active IP Right Cessation
2000
- 2000-04-17 NO NO20001991A patent/NO320583B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1999021305A3 (en)	1999-07-01
DE69833498T2 (de)	2006-09-28
USRE40986E1 (en)	2009-11-17
SE9703827D0 (sv)	1997-10-21
SE521039C2 (sv)	2003-09-23
NO20001991L (no)	2000-06-20
DK1025662T3 (da)	2006-06-06
WO1999021305A2 (en)	1999-04-29
DE69833498D1 (de)	2006-04-20
NO320583B1 (no)	2005-12-27
NO20001991D0 (no)	2000-04-17
US6600926B1 (en)	2003-07-29
EP1025662B1 (en)	2006-02-15
SE9703827L (sv)	1999-04-22
EE200000174A (et)	2001-04-16
EP1025662A2 (en)	2000-08-09

Publication	Publication Date	Title
FI972722A7 (fi)	1998-12-25	Matkaviestinjärjestelmät
DE69838540D1 (de)	2007-11-22	Mobilkommunikationssystem
DE69739958D1 (de)	2010-09-23	Mobilkommunikationssystem
KR970700963A (ko)	1997-02-12	이동통신시스템(mobile communication system)
DE69832805D1 (de)	2006-01-19	Kanalstruktur für kommunikationssystemen
NO994198D0 (no)	1999-08-30	Forbedret cellulært kommunikasjonssystem
DE69733457D1 (de)	2005-07-14	Modulares mobiles Kommunikationssystem
FI950141A7 (fi)	1996-07-13	Matkaviestinjärjestelmän toistin
FI103238B1 (fi)	1999-05-14	Matkaviestinlaitteet
EP0932267A4 (en)	2000-05-17	MOBILE COMMUNICATION ARRANGEMENT
FI970663A7 (fi)	1997-04-17	Solukkomatkaviestinjärjestelmä
FI961082A0 (fi)	1996-03-07	Matkaviestin
EP0942615A4 (en)	2006-03-22	SYSTEM FOR MOBILE COMMUNICATION
NO961384L (no)	1996-10-07	Utstyr for mobilkommunikasjon
FI945909L (fi)	1996-06-16	Solukkomatkaviestinjärjestelmä
NO995139D0 (no)	1999-10-21	Posisjoneringssystem for mobiltelefoner
FI973233A7 (fi)	1997-08-05	Radioviestintäjärjestelmä
EE200000174A (et)	2001-04-16	Kanalisimulaator mobiilsidesüsteemide jaoks
DE69531977D1 (de)	2003-11-27	Mobilkommunikationssystem
DE69818353D1 (de)	2003-10-30	Funkkommunikationssystem
NO993693D0 (no)	1999-07-29	Kanaltildeling i et mobilkommunikasjonssystem
DE69831727T2 (de)	2006-06-14	Funkkommunikationssystem
FI953201L (fi)	1995-12-31	Matkaviestinjärjestelmä
EE9900567A (et)	2000-08-15	Kanalijaotus sidesüsteemi jaoks
FI953148A0 (fi)	1995-06-22	Utvidggat cellulaert communikationssystem

Legal Events

Date	Code	Title	Description
2003-02-17	KB4A	Valid patent at the end of a year	Effective date: 20021231
2004-02-16	KB4A	Valid patent at the end of a year	Effective date: 20031231
2005-02-15	KB4A	Valid patent at the end of a year	Effective date: 20041231
2006-02-15	KB4A	Valid patent at the end of a year	Effective date: 20051231
2007-02-15	KB4A	Valid patent at the end of a year	Effective date: 20061231
2008-02-15	KB4A	Valid patent at the end of a year	Effective date: 20071231
2009-02-16	KB4A	Valid patent at the end of a year	Effective date: 20081231
2010-02-15	KB4A	Valid patent at the end of a year	Effective date: 20091231
2011-02-15	KB4A	Valid patent at the end of a year	Effective date: 20101231
2015-12-15	HC1A	Change of owner name
2016-06-15	MM4A	Lapsed by not paying the annual fees	Effective date: 20151016