NO320583B1 - Anordning og fremgangsmate for simulering av en radiokanal i et mobilt kommunikasjonssystem - Google Patents
Anordning og fremgangsmate for simulering av en radiokanal i et mobilt kommunikasjonssystem Download PDFInfo
- Publication number
- NO320583B1 NO320583B1 NO20001991A NO20001991A NO320583B1 NO 320583 B1 NO320583 B1 NO 320583B1 NO 20001991 A NO20001991 A NO 20001991A NO 20001991 A NO20001991 A NO 20001991A NO 320583 B1 NO320583 B1 NO 320583B1
- Authority
- NO
- Norway
- Prior art keywords
- delay
- fading
- accordance
- modules
- radio channel
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000010295 mobile communication Methods 0.000 title claims abstract description 8
- 238000005516 engineering process Methods 0.000 claims abstract description 11
- 238000005562 fading Methods 0.000 claims description 25
- 230000001934 delay Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 238000004590 computer program Methods 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 3
- 238000010897 surface acoustic wave method Methods 0.000 description 3
- 230000003321 amplification Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000011990 functional testing Methods 0.000 description 1
- 238000011850 initial investigation Methods 0.000 description 1
- 238000013179 statistical model Methods 0.000 description 1
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)
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 (3)
| Publication Number | Publication Date |
|---|---|
| NO20001991D0 NO20001991D0 (no) | 2000-04-17 |
| NO20001991L NO20001991L (no) | 2000-06-20 |
| NO320583B1 true NO320583B1 (no) | 2005-12-27 |
Family
ID=20408681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO20001991A NO320583B1 (no) | 1997-10-21 | 2000-04-17 | Anordning og fremgangsmate for simulering av en radiokanal i et mobilt kommunikasjonssystem |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | USRE40986E1 (sv) |
| EP (1) | EP1025662B1 (sv) |
| DE (1) | DE69833498T2 (sv) |
| DK (1) | DK1025662T3 (sv) |
| EE (1) | EE03892B1 (sv) |
| NO (1) | NO320583B1 (sv) |
| SE (1) | SE521039C2 (sv) |
| WO (1) | WO1999021305A2 (sv) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI113313B (sv) | 2001-11-27 | 2004-03-31 | Elektrobit Oy | Förfarande och anordning för simulering av en radiokanal |
| DE60323541D1 (de) * | 2002-12-16 | 2008-10-23 | Research In Motion Ltd | Verfahren und vorrichtung zur senkung des energieverbrauches in einem cdma-kommunikationsgerät |
| FI116432B (sv) | 2003-05-15 | 2005-11-15 | Elektrobit Testing Oy | Förfarande och arrangemang för att utföra kanalsimulering |
| 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. |
| DE602006017061D1 (de) * | 2006-07-21 | 2010-11-04 | 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 |
| CN111372273A (zh) * | 2018-12-26 | 2020-07-03 | 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)
| 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 (sv) * | 1992-04-01 | 1995-10-25 | Ne Products Oy | Fädningssimulator för en radiokanal och ett förfarande för simulering av fädning |
| DE69416404T2 (de) * | 1993-06-07 | 1999-06-10 | Martin Communications Pty. Ltd., Mount Waverley, Victoria | 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 |
| 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 |
| EP0767544A3 (en) * | 1995-10-04 | 2002-02-27 | Interuniversitair Micro-Elektronica Centrum Vzw | Programmable modem using spread spectrum communication |
| 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 |
| EP0906669A1 (en) | 1996-04-26 | 1999-04-07 | AT & T Corp. | 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 DE DE69833498T patent/DE69833498T2/de not_active Expired - Lifetime
- 1998-10-16 EP EP98949285A patent/EP1025662B1/en not_active Expired - Lifetime
- 1998-10-16 DK DK98949285T patent/DK1025662T3/da active
- 1998-10-16 US US11/193,994 patent/USRE40986E1/en not_active Expired - Lifetime
- 1998-10-16 EE EEP200000174A patent/EE03892B1/xx not_active IP Right Cessation
- 1998-10-16 WO PCT/SE1998/001856 patent/WO1999021305A2/en active IP Right Grant
- 1998-10-16 US US09/509,570 patent/US6600926B1/en not_active Ceased
-
2000
- 2000-04-17 NO NO20001991A patent/NO320583B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EE03892B1 (et) | 2002-10-15 |
| DK1025662T3 (da) | 2006-06-06 |
| EE200000174A (et) | 2001-04-16 |
| US6600926B1 (en) | 2003-07-29 |
| SE9703827D0 (sv) | 1997-10-21 |
| USRE40986E1 (en) | 2009-11-17 |
| DE69833498T2 (de) | 2006-09-28 |
| SE9703827L (sv) | 1999-04-22 |
| EP1025662B1 (en) | 2006-02-15 |
| NO20001991L (no) | 2000-06-20 |
| SE521039C2 (sv) | 2003-09-23 |
| DE69833498D1 (de) | 2006-04-20 |
| WO1999021305A2 (en) | 1999-04-29 |
| EP1025662A2 (en) | 2000-08-09 |
| NO20001991D0 (no) | 2000-04-17 |
| WO1999021305A3 (en) | 1999-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |