FI934052A - Menetelmä radiovastaanotinyksikön toiminnan valvomiseksi sekä vastaanotinyksikkö - Google Patents
Menetelmä radiovastaanotinyksikön toiminnan valvomiseksi sekä vastaanotinyksikkö Download PDFInfo
- Publication number
- FI934052A FI934052A FI934052A FI934052A FI934052A FI 934052 A FI934052 A FI 934052A FI 934052 A FI934052 A FI 934052A FI 934052 A FI934052 A FI 934052A FI 934052 A FI934052 A FI 934052A
- Authority
- FI
- Finland
- Prior art keywords
- receiver unit
- radio receiver
- pct
- receiver
- well
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
- H04B7/0825—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with main and with auxiliary or diversity antennas
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/08—Testing, supervising or monitoring using real traffic
Landscapes
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Engineering & Computer Science (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Mobile Radio Communication Systems (AREA)
- Burglar Alarm Systems (AREA)
- Alarm Systems (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Saccharide Compounds (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934052A FI934052A (fi) | 1993-09-15 | 1993-09-15 | Menetelmä radiovastaanotinyksikön toiminnan valvomiseksi sekä vastaanotinyksikkö |
DE69429184T DE69429184T2 (de) | 1993-09-15 | 1994-09-14 | Verfahren zur überwachung eines funkempfängers |
CN94193865A CN1067820C (zh) | 1993-09-15 | 1994-09-14 | 无线电接收设备及其监测方法 |
AU76166/94A AU678528B2 (en) | 1993-09-15 | 1994-09-14 | Method for monitoring a radio receiver unit |
PCT/FI1994/000403 WO1995008223A1 (en) | 1993-09-15 | 1994-09-14 | Method for monitoring a radio receiver unit |
EP94926255A EP0719479B1 (en) | 1993-09-15 | 1994-09-14 | Method for monitoring a radio receiver unit |
US08/615,224 US5752165A (en) | 1993-09-15 | 1994-09-14 | Method and apparatus for comparing averages of signal levels of receivers of receiver unit for automatically providing indication of a defective receiver |
JP7509009A JPH09504916A (ja) | 1993-09-15 | 1994-09-14 | 無線受信ユニットを監視する方法 |
AT94926255T ATE209408T1 (de) | 1993-09-15 | 1994-09-14 | Verfahren zur überwachung eines funkempfängers |
NO961053A NO961053L (no) | 1993-09-15 | 1996-03-14 | Fremgangsmåte for overvåkning av en radiomottakerenhet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI934052A FI934052A (fi) | 1993-09-15 | 1993-09-15 | Menetelmä radiovastaanotinyksikön toiminnan valvomiseksi sekä vastaanotinyksikkö |
Publications (2)
Publication Number | Publication Date |
---|---|
FI934052A0 FI934052A0 (fi) | 1993-09-15 |
FI934052A true FI934052A (fi) | 1995-03-16 |
Family
ID=8538597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI934052A FI934052A (fi) | 1993-09-15 | 1993-09-15 | Menetelmä radiovastaanotinyksikön toiminnan valvomiseksi sekä vastaanotinyksikkö |
Country Status (10)
Country | Link |
---|---|
US (1) | US5752165A (fi) |
EP (1) | EP0719479B1 (fi) |
JP (1) | JPH09504916A (fi) |
CN (1) | CN1067820C (fi) |
AT (1) | ATE209408T1 (fi) |
AU (1) | AU678528B2 (fi) |
DE (1) | DE69429184T2 (fi) |
FI (1) | FI934052A (fi) |
NO (1) | NO961053L (fi) |
WO (1) | WO1995008223A1 (fi) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7035661B1 (en) * | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
US6275543B1 (en) | 1996-10-11 | 2001-08-14 | Arraycomm, Inc. | Method for reference signal generation in the presence of frequency offsets in a communications station with spatial processing |
US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
US6615024B1 (en) | 1998-05-01 | 2003-09-02 | Arraycomm, Inc. | Method and apparatus for determining signatures for calibrating a communication station having an antenna array |
DE19850644A1 (de) * | 1998-11-03 | 2000-05-18 | Siemens Ag | Verfahren und Funktion zur Funktionsprüfung von Empfangspfaden |
US6266528B1 (en) * | 1998-12-23 | 2001-07-24 | Arraycomm, Inc. | Performance monitor for antenna arrays |
US6600914B2 (en) | 1999-05-24 | 2003-07-29 | Arraycomm, Inc. | System and method for emergency call channel allocation |
US7139592B2 (en) * | 1999-06-21 | 2006-11-21 | Arraycomm Llc | Null deepening for an adaptive antenna based communication station |
US6456675B2 (en) * | 1999-10-12 | 2002-09-24 | Memorylink Corporation | Diversity reception employing periodic testing |
US6587686B1 (en) * | 1999-12-14 | 2003-07-01 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for detecting base station transceivers malfunctions |
JP3976461B2 (ja) * | 2000-01-06 | 2007-09-19 | Necインフロンティア株式会社 | 商品管理システムにおける携帯型無線端末の故障監視方法及び該方法の実施プログラムを記録した記憶媒体 |
DE10003534A1 (de) * | 2000-01-27 | 2001-08-16 | Ebbecke Reinhard | Einwegbehälter zur Erwärmung und Kühlung von Flüssigkeiten |
GB2361601B (en) * | 2000-04-17 | 2004-03-03 | Ericsson Telefon Ab L M | Detecting faults on an uplink channel |
CN101350705B (zh) * | 2000-04-26 | 2012-04-25 | 梅姆林克数字有限责任公司 | 用于选择和度量信号源的集成电路 |
US6795409B1 (en) | 2000-09-29 | 2004-09-21 | Arraycomm, Inc. | Cooperative polling in a wireless data communication system having smart antenna processing |
US7068976B2 (en) * | 2001-12-18 | 2006-06-27 | Ericsson Inc. | Method of verifying operation of listening control channel |
US20030119460A1 (en) * | 2001-12-26 | 2003-06-26 | Eliav Zipper | Transmitted power level indicator |
US6859642B2 (en) * | 2002-04-29 | 2005-02-22 | Nokia Corporation | Calibration of signal strength measurements in a cellular communications system |
KR100531619B1 (ko) * | 2003-04-10 | 2005-11-28 | 주식회사 케이티프리텔 | 수신전용 패스를 포함하는 통신 시스템의 수신감도를측정하는 장치 및 방법 |
JP4178096B2 (ja) * | 2003-11-12 | 2008-11-12 | 京セラ株式会社 | 無線基地局 |
EP1999980A4 (en) * | 2006-03-30 | 2012-01-25 | Ericsson Telefon Ab L M | METHOD AND DEVICE FOR THE FUNCTIONAL TESTING OF A BASE STATION SYSTEM |
CN110584203A (zh) | 2008-06-27 | 2019-12-20 | 奥利格股份公司 | 无烟香烟 |
US8050630B1 (en) * | 2009-04-28 | 2011-11-01 | Brunswick Corporation | Method for monitoring the operation of a global position system receiver |
CN102387523B (zh) * | 2009-07-01 | 2014-04-30 | 华为技术有限公司 | 天馈系统故障的检验方法及其装置 |
JP6595275B2 (ja) * | 2015-09-18 | 2019-10-23 | 株式会社東芝 | 電力変換器の制御装置 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4255816A (en) * | 1978-09-15 | 1981-03-10 | Threshold Technology, Inc. | Receiving apparatus having a plurality of antennas |
US4823398A (en) * | 1985-12-23 | 1989-04-18 | Kazuya Hashimoto | Diversity receiver |
US4823280A (en) * | 1987-03-12 | 1989-04-18 | Decibel Products, Inc. | Computer-controlled electronic system monitor |
JP2586181B2 (ja) * | 1989-05-18 | 1997-02-26 | 日本電気株式会社 | ダイバーシチ受信装置 |
US5119501A (en) * | 1990-04-19 | 1992-06-02 | Ericsson Ge Mobile Communications, Inc. | Adaptive diversity equipment arrangement for cellular mobile telephone systems |
EP0454585B1 (en) * | 1990-04-27 | 1994-08-03 | Nippon Telegraph And Telephone Corporation | An antenna selection diversity reception system |
US5263175A (en) * | 1990-09-28 | 1993-11-16 | Motorola, Inc. | Diversity repeater diagnostic method and apparatus |
JP2643614B2 (ja) * | 1991-02-22 | 1997-08-20 | 日本電気株式会社 | ディジタル移動通信端末装置 |
-
1993
- 1993-09-15 FI FI934052A patent/FI934052A/fi unknown
-
1994
- 1994-09-14 US US08/615,224 patent/US5752165A/en not_active Expired - Lifetime
- 1994-09-14 CN CN94193865A patent/CN1067820C/zh not_active Expired - Lifetime
- 1994-09-14 WO PCT/FI1994/000403 patent/WO1995008223A1/en active IP Right Grant
- 1994-09-14 AU AU76166/94A patent/AU678528B2/en not_active Ceased
- 1994-09-14 EP EP94926255A patent/EP0719479B1/en not_active Expired - Lifetime
- 1994-09-14 DE DE69429184T patent/DE69429184T2/de not_active Expired - Lifetime
- 1994-09-14 AT AT94926255T patent/ATE209408T1/de not_active IP Right Cessation
- 1994-09-14 JP JP7509009A patent/JPH09504916A/ja active Pending
-
1996
- 1996-03-14 NO NO961053A patent/NO961053L/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO961053D0 (no) | 1996-03-14 |
JPH09504916A (ja) | 1997-05-13 |
AU678528B2 (en) | 1997-05-29 |
FI934052A0 (fi) | 1993-09-15 |
DE69429184D1 (de) | 2002-01-03 |
AU7616694A (en) | 1995-04-03 |
ATE209408T1 (de) | 2001-12-15 |
US5752165A (en) | 1998-05-12 |
DE69429184T2 (de) | 2002-06-06 |
CN1067820C (zh) | 2001-06-27 |
CN1133657A (zh) | 1996-10-16 |
WO1995008223A1 (en) | 1995-03-23 |
EP0719479A1 (en) | 1996-07-03 |
EP0719479B1 (en) | 2001-11-21 |
NO961053L (no) | 1996-05-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI934052A (fi) | Menetelmä radiovastaanotinyksikön toiminnan valvomiseksi sekä vastaanotinyksikkö | |
MXPA03011572A (es) | Sistema de transmision y recepcion digital resistente al desvanecimiento. | |
US5083111A (en) | Jamming apparatus for electronic article surveillance systems | |
MY104809A (en) | Diversity receiver in a cdma cellular telephone system. | |
SE9303213D0 (sv) | Anordning vid fleranvändarsystem | |
WO2001008116A3 (en) | Improvements relating to security | |
CA2256965A1 (en) | Interference detection for spread spectrum systems | |
CA2201550A1 (en) | Transmitting/receiving apparatus using a plurality of spreading codes | |
CA2303388A1 (en) | Transmitter diversity technique for wireless communications | |
CA2300449A1 (en) | Apparatus and method for generating transmitter antenna weights | |
SG165163A1 (en) | System and method for multiple-input multiple-output(mimo)radio communication | |
GB2316514B (en) | Radio selective calling receiver using time diversity reception | |
MY132988A (en) | Space diversity receiving circuit | |
CA2309721A1 (en) | Diversity reception system | |
GB2341521A (en) | Making measurements on parallel frequencies in a radio communications device | |
GB2339647A8 (en) | Warning of interference between radio links | |
WO1998044744A3 (en) | Data transmission method, reception method and receiver using several multiple access methods | |
GB9827530D0 (en) | Apparatus for scanning input signals in wireless telephone and method of doing the same | |
CA2420151A1 (en) | Hitless switching system and transmission apparatus | |
TW200513060A (en) | Receiving device | |
GB2270217B (en) | Detecing faults in power lines | |
JPS6457845A (en) | Code hopping type spread spectrum communication system | |
JP2682514B2 (ja) | 受信ホットスタンバイ方式 | |
JPH03127520A (ja) | ダイバーシチ受信方式 | |
WO2003107544A3 (en) | COMMUNICATION SATELLITE IN A HIGH FORM FACTOR CELL COMMUNICATION SATELLITE SYSTEM |