HK1006923A1 - System and method of measuring electric field stength - Google Patents
System and method of measuring electric field stengthInfo
- Publication number
- HK1006923A1 HK1006923A1 HK98106132A HK98106132A HK1006923A1 HK 1006923 A1 HK1006923 A1 HK 1006923A1 HK 98106132 A HK98106132 A HK 98106132A HK 98106132 A HK98106132 A HK 98106132A HK 1006923 A1 HK1006923 A1 HK 1006923A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- electric field
- measuring electric
- stength
- field stength
- measuring
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
-
- 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
- H04B17/20—Monitoring; Testing of receivers
- H04B17/23—Indication means, e.g. displays, alarms, audible means
-
- 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
- H04B17/318—Received signal strength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Quality & Reliability (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Instructional Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8048938A JP3025190B2 (ja) | 1996-03-06 | 1996-03-06 | 電界強度を測定収集する方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1006923A1 true HK1006923A1 (en) | 1999-03-26 |
Family
ID=12817219
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98106132A HK1006923A1 (en) | 1996-03-06 | 1998-06-23 | System and method of measuring electric field stength |
Country Status (6)
Country | Link |
---|---|
US (1) | US6006089A (ko) |
JP (1) | JP3025190B2 (ko) |
KR (1) | KR100240300B1 (ko) |
CN (1) | CN1093262C (ko) |
HK (1) | HK1006923A1 (ko) |
TW (1) | TW348218B (ko) |
Families Citing this family (54)
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KR100303633B1 (ko) * | 1996-03-05 | 2001-09-24 | 가부시키가이샤 로가스 | 위치정보검출시스템 |
KR100266815B1 (ko) * | 1997-12-29 | 2000-09-15 | 윤종용 | 무선교환시스템에서무선기지국의수신전계강도를측정하는방법 |
US6266527B1 (en) * | 1998-04-28 | 2001-07-24 | Ericsson Inc. | System and method for measuring power and bit error rate on the up-link and down-link simultaneously |
JP3323809B2 (ja) * | 1998-06-19 | 2002-09-09 | 松下電器産業株式会社 | 時分割多重無線通信方式の受信電界強度測定装置 |
JP3677716B2 (ja) * | 1998-07-07 | 2005-08-03 | 清水建設株式会社 | 放送電波伝搬解析システム |
US6393294B1 (en) * | 1998-09-22 | 2002-05-21 | Polaris Wireless, Inc. | Location determination using RF fingerprinting |
US6631263B1 (en) * | 1998-11-06 | 2003-10-07 | Telefonaktiebolaget Lm Ericsson (Publ) | Cell hand-off border identification using MS positioning and signal strength values |
US6442393B1 (en) * | 1998-11-06 | 2002-08-27 | Telefonaktiebolaget L M Ericsson (Publ) | Use of mobile locating and power control for radio network optimization |
US6272337B1 (en) * | 1999-05-17 | 2001-08-07 | Nortel Networks Limited | Testing a mobile communications system |
JP2001075881A (ja) * | 1999-08-31 | 2001-03-23 | Casio Comput Co Ltd | 通信装置及び通信システム |
US6522888B1 (en) * | 1999-08-31 | 2003-02-18 | Lucent Technologies Inc. | System for determining wireless coverage using location information for a wireless unit |
FI19992618A (fi) * | 1999-12-03 | 2001-06-04 | Nokia Networks Oy | Tukiaseman peittoalueen mittaus |
US7110768B1 (en) * | 1999-12-06 | 2006-09-19 | Avaya Technology Corp. | Measurement and antenna placement tool for establishing a cell site |
GB2361387B (en) * | 2000-04-13 | 2003-10-15 | Nokia Networks Oy | Improvements in or relating to wireless LANs |
GB2361388B (en) * | 2000-04-13 | 2004-03-10 | Nokia Networks Oy | Area mapping |
GB2361386B (en) * | 2000-04-13 | 2003-10-01 | Nokia Networks Oy | Improvements in or relating to wireless LAN`s |
US7853267B2 (en) * | 2000-07-10 | 2010-12-14 | Andrew Llc | Wireless system signal propagation collection and analysis |
JP4806840B2 (ja) * | 2000-08-11 | 2011-11-02 | ソニー株式会社 | 携帯電話機 |
US9942377B2 (en) | 2000-08-11 | 2018-04-10 | Drnc Holdings, Inc. | Portable telephone |
AU2001283376A1 (en) * | 2000-08-15 | 2002-02-25 | Lcc International, Inc. | Systems and methods for determining signal coverage |
JP2002300100A (ja) * | 2001-03-29 | 2002-10-11 | Tu-Ka Cellular Tokyo Inc | 通話品質の分析支援装置 |
US20020198002A1 (en) * | 2001-06-21 | 2002-12-26 | Shahryar Ghandeharizadeh | Method and apparatus for troubleshooting lost call location |
US6859642B2 (en) * | 2002-04-29 | 2005-02-22 | Nokia Corporation | Calibration of signal strength measurements in a cellular communications system |
JP4054686B2 (ja) * | 2003-01-20 | 2008-02-27 | シャープ株式会社 | デジタル放送受信装置 |
JP2004266508A (ja) * | 2003-02-28 | 2004-09-24 | Toshiba Corp | 通信機器及びその情報管理方法 |
JP4090388B2 (ja) * | 2003-05-27 | 2008-05-28 | 三洋電機株式会社 | 電波受信装置 |
CN100452909C (zh) * | 2004-02-17 | 2009-01-14 | 英业达股份有限公司 | 一种无线局域网络环境检测系统及其方法 |
GB0409617D0 (en) * | 2004-04-30 | 2004-06-02 | Ibm | A method and system for determining the location of an improved carrier signal |
US7433696B2 (en) * | 2004-05-18 | 2008-10-07 | Cisco Systems, Inc. | Wireless node location mechanism featuring definition of search region to optimize location computation |
US7313392B2 (en) * | 2004-07-16 | 2007-12-25 | Benq Corporation | Mobile station apparatus capable of displaying better communication locations for power saving and method of the same |
US7356340B2 (en) * | 2004-08-02 | 2008-04-08 | Agilent Technologies, Inc. | System and method for wireless coverage detection |
JP2006279689A (ja) * | 2005-03-30 | 2006-10-12 | Denso Corp | 放送受信装置 |
CN1856160B (zh) * | 2005-04-27 | 2010-04-21 | 中兴通讯股份有限公司 | 个人手持电话系统中降低手机建链再请求发生率的方法 |
CN1897507B (zh) * | 2005-07-12 | 2010-05-12 | 北京信威通信技术股份有限公司 | 一种新型的scdma系统电测仪及其测试方法 |
US7813314B2 (en) | 2005-08-02 | 2010-10-12 | Waav Inc. | Mobile router device |
DE102006005284B4 (de) * | 2006-02-06 | 2009-05-20 | Continental Automotive Gmbh | Verfahren zur Signalsuche bei einem Mehrkanalfunkempfänger in einer Umgebung mit Störsignalen |
KR100765818B1 (ko) * | 2006-05-08 | 2007-10-10 | 주식회사 이노와이어리스 | 휴대인터넷 시스템의 신호품질 계측장치 및 방법 |
US8736420B2 (en) | 2007-01-29 | 2014-05-27 | At&T Intellectual Property I, L.P. | Methods, systems, and products for controlling devices |
KR100901124B1 (ko) * | 2007-02-27 | 2009-06-08 | 삼성전자주식회사 | 디지털 멀티미디어 방송의 전계 판단 방법 및 이를이용하는 휴대 단말기 |
US7747223B2 (en) * | 2007-03-29 | 2010-06-29 | Research In Motion Limited | Method, system and mobile device for prioritizing a discovered device list |
US10075376B2 (en) | 2007-04-18 | 2018-09-11 | Waav Inc. | Mobile network operating method |
KR101559794B1 (ko) * | 2009-02-17 | 2015-10-13 | 엘지전자 주식회사 | 시퀀스 생성 방법 및 이를 위한 장치 |
FR2946825B1 (fr) * | 2009-06-12 | 2011-08-05 | Univ Paris Curie | Geolocalisation d'une station mobile d'un reseau de telephonie sans fil |
US8373595B2 (en) * | 2009-11-30 | 2013-02-12 | On Target Enterprises, Inc. | Simultaneous radio detection and bearing system |
US8634823B2 (en) * | 2010-06-01 | 2014-01-21 | Hendrikus A. Le Sage | Retrofit inline antenna power monitor system and method |
US8810425B2 (en) * | 2010-06-18 | 2014-08-19 | The Invention Science Fund I, Llc | Travel route mapping based on radiation exposure risks |
US8752200B2 (en) | 2011-07-12 | 2014-06-10 | At&T Intellectual Property I, L.P. | Devices, systems and methods for security using magnetic field based identification |
JP6051603B2 (ja) * | 2012-06-07 | 2016-12-27 | 株式会社リコー | 電波範囲表示装置、電波範囲表示方法、及び電波範囲表示プログラム |
JP5611388B2 (ja) * | 2013-02-18 | 2014-10-22 | アンリツ株式会社 | 電波サービスエリア評価装置及び電波サービスエリア評価方法 |
US20150082176A1 (en) * | 2013-09-16 | 2015-03-19 | Alcatel-Lucent Usa Inc. | Visual simulator for wireless systems |
CN103954848B (zh) * | 2014-04-21 | 2015-12-30 | 国家电网公司 | 基于dsp和fpga的便携式场强测量装置及方法 |
KR101518174B1 (ko) * | 2014-05-26 | 2015-05-18 | 주식회사 블랙야크 | 배낭에 구비되는 멜빵부 위치조절장치 및 이를 구비한 배낭 |
CN108152605A (zh) * | 2017-12-27 | 2018-06-12 | 长春长光精密仪器集团有限公司 | 一种电场检测系统 |
CN111328113B (zh) * | 2018-12-14 | 2022-03-25 | 深圳市中兴微电子技术有限公司 | 一种工作频点的确定方法、无人机、遥控器、无人机系统和计算机存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5735765A (en) * | 1980-08-14 | 1982-02-26 | Toshiba Corp | Electric field intensity measuring device |
JPH0377075A (ja) * | 1989-08-18 | 1991-04-02 | Fujitsu Ltd | 電界強度測定方法 |
US5095500A (en) * | 1989-12-07 | 1992-03-10 | Motorola, Inc. | Cellular radiotelephone diagnostic system |
US5023900A (en) * | 1989-12-07 | 1991-06-11 | Tayloe Daniel R | Cellular radiotelephone diagnostic system |
US5121126A (en) * | 1991-03-12 | 1992-06-09 | Bell Atlantic Network Services Inc. | Beacon enhanced telecommunications system and method |
FR2687520B1 (fr) * | 1992-02-14 | 1994-05-06 | France Telecom | Procede d'implantation de l'infrastructure d'un reseau cellulaire de communication. |
US5218367A (en) * | 1992-06-01 | 1993-06-08 | Trackmobile | Vehicle tracking system |
US5490204A (en) * | 1994-03-01 | 1996-02-06 | Safco Corporation | Automated quality assessment system for cellular networks |
US5602903A (en) * | 1994-09-28 | 1997-02-11 | Us West Technologies, Inc. | Positioning system and method |
JPH08254559A (ja) * | 1995-03-17 | 1996-10-01 | Advantest Corp | 電波伝搬移動計測装置及びこの計測装置用解析装置 |
FR2747874B1 (fr) * | 1996-04-18 | 1998-07-03 | France Telecom | Procede d'analyse de la localisation trafic dans un reseau de radiocommunication cellulaire |
-
1996
- 1996-03-06 JP JP8048938A patent/JP3025190B2/ja not_active Expired - Fee Related
-
1997
- 1997-03-05 US US08/812,955 patent/US6006089A/en not_active Expired - Fee Related
- 1997-03-06 TW TW086102739A patent/TW348218B/zh not_active IP Right Cessation
- 1997-03-06 CN CN97102968A patent/CN1093262C/zh not_active Expired - Fee Related
- 1997-03-06 KR KR1019970007340A patent/KR100240300B1/ko not_active IP Right Cessation
-
1998
- 1998-06-23 HK HK98106132A patent/HK1006923A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970066583A (ko) | 1997-10-13 |
KR100240300B1 (ko) | 2000-01-15 |
US6006089A (en) | 1999-12-21 |
JP3025190B2 (ja) | 2000-03-27 |
JPH09243690A (ja) | 1997-09-19 |
TW348218B (en) | 1998-12-21 |
CN1168473A (zh) | 1997-12-24 |
CN1093262C (zh) | 2002-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20110306 |