JP2000036802A - Ｃｄｍａ信号に関するパワ―・レベル表示方法 - Google Patents

Ｃｄｍａ信号に関するパワ―・レベル表示方法

Info

Publication number: JP2000036802A
Authority: JP; Japan
Prior art keywords: code; active; power level; channel; layer
Prior art date: 1998-05-08
Legal status (The legal status 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 status listed.): Ceased

Application number

JP11125658A

Other languages

English (en)

Japanese (ja)

Other versions

JP2000036802A5 (2

Inventor

Robert T Cutler

ロバート・ティ・カットラー

John E Neeley

ジョン・イー・ニーリー

Harry G Plate

ハリー・ジー・プレート

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

HP Inc

Original Assignee

Hewlett Packard Co

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.)

1998-05-08

Filing date

1999-05-06

Publication date

2000-02-02

1999-05-06 Application filed by Hewlett Packard Co filed Critical Hewlett Packard Co

2000-02-02 Publication of JP2000036802A publication Critical patent/JP2000036802A/ja

2006-06-15 Publication of JP2000036802A5 publication Critical patent/JP2000036802A5/ja

Status Ceased legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims abstract description 16
239000003086 colorant Substances 0.000 abstract description 2
108091006146 Channels Proteins 0.000 description 129
239000007787 solid Substances 0.000 description 26
238000005259 measurement Methods 0.000 description 8
239000003550 marker Substances 0.000 description 7
230000001413 cellular effect Effects 0.000 description 6
238000010586 diagram Methods 0.000 description 3
239000002131 composite material Substances 0.000 description 2
238000006880 cross-coupling reaction Methods 0.000 description 2
230000000694 effects Effects 0.000 description 2
230000005540 biological transmission Effects 0.000 description 1
238000004891 communication Methods 0.000 description 1
230000002596 correlated effect Effects 0.000 description 1
230000009977 dual effect Effects 0.000 description 1
238000001914 filtration Methods 0.000 description 1
238000012545 processing Methods 0.000 description 1
238000004088 simulation Methods 0.000 description 1
238000001228 spectrum Methods 0.000 description 1
238000012360 testing method Methods 0.000 description 1

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/362—Aspects of the step size

Landscapes

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

JP11125658A 1998-05-08 1999-05-06 Ｃｄｍａ信号に関するパワ―・レベル表示方法 Ceased JP2000036802A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US09/075,057 US6219340B1 (en)	1998-05-08	1998-05-08	Display of code power in all symbol rates in a single screen for code-division multiple access signals employing layered orthogonal codes
US075,057		1998-05-08

Publications (2)

Publication Number	Publication Date
JP2000036802A true JP2000036802A (ja)	2000-02-02
JP2000036802A5 JP2000036802A5 (2)	2006-06-15

Family

ID=22123267

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP11125658A Ceased JP2000036802A (ja)	1998-05-08	1999-05-06	Ｃｄｍａ信号に関するパワ―・レベル表示方法

Country Status (3)

Country	Link
US (1)	US6219340B1 (2)
JP (1)	JP2000036802A (2)
GB (1)	GB2338378B (2)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001095536A1 (en) *	2000-06-09	2001-12-13	Advantest Corporation	Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
WO2001095535A1 (en) *	2000-06-09	2001-12-13	Advantest Corporation	Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded
WO2001097421A1 (en) *	2000-06-12	2001-12-20	Advantest Corporation	Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
JP2003014798A (ja) *	2001-06-27	2003-01-15	Advantest Corp	測定データ表示装置、方法、プログラムおよび該プログラムを記録した記録媒体
WO2003005618A1 (fr) *	2001-07-06	2003-01-16	Advantest Corporation	Dispositif d'affichage de donnees de mesure, procede, programme, et support d'enregistrement de programme
US7619978B2 (en)	2003-03-24	2009-11-17	Anritsu Corporation	Transmission state indicating system indicating pointer values for evaluating transmission state of communication network having a plurality of channels at the same time corresponding to the respective channels
US7675880B2 (en)	2003-11-26	2010-03-09	Lg Electronics Inc.	Power estimating method in wireless system

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP2000216754A (ja) *	1998-11-18	2000-08-04	Advantest Corp	Ｗ―ｃｄｍａ解析装置、ｗ―ｃｄｍａ解析結果表示方法およびｗ―ｃｄｍａ解析結果表示プログラムを記録した記録媒体
JP2001189711A (ja) *	1999-12-29	2001-07-10	Agilent Technologies Japan Ltd	コード・ドメイン・パワーを表示するための装置及び方法
US7199818B1 (en)	2000-08-07	2007-04-03	Tektronix, Inc.	Status ribbon for display for multiple channels/codes
JP2002057651A (ja) *	2000-08-11	2002-02-22	Advantest Corp	多重信号の物理量表示装置、方法、記録媒体
DE10056258B4 (de) *	2000-11-14	2004-02-26	Rohde & Schwarz Gmbh & Co. Kg	Verfahren zur Bestimmung und zur Anzeige der Leistungsanteile der Codes eines CDMA-Signals
US6850238B2 (en)	2001-07-31	2005-02-01	Tektronix, Inc.	Display of code power levels and relationships of multiple spreading factor orthogonal codes in a CDMA signal
US7184406B2 (en) *	2001-09-28	2007-02-27	Tektronix, Inc.	Visualization of active codes, their spreading factors and power levels, in a code domain power display
DE10226639A1 (de) *	2002-06-14	2003-12-24	Rohde & Schwarz	Signalanalysator und Verfahren zum Anzeigen von Leistungen von Code-Kanälen bei orthogonaler Transmit Diversity
DE10226640A1 (de) *	2002-06-14	2003-12-24	Rohde & Schwarz	Signalanalysator und Verfahren zum Anzeigen von Leistungen von Codekanälen
US7130328B2 (en) *	2002-08-15	2006-10-31	Tektronix, Inc.	Time history display of orthogonal code power levels
DE10312243B4 (de) *	2003-03-19	2014-12-11	Rohde & Schwarz Gmbh & Co. Kg	Verfahren zum Bestimmen und Anzeigen von Leistungen von Codekanälen und Analysevorrichtung
US20060068827A1 (en) *	2004-09-28	2006-03-30	Lucent Technologies, Inc.	Measuring power of a pilot channel of a transmit signal
KR20070075176A (ko) *	2006-01-12	2007-07-18	에스케이 텔레콤주식회사	셀 로딩 분석을 위한 롱 코드 트래킹 장치 및 방법
US8170543B1 (en)	2006-04-14	2012-05-01	Agilent Technologies, Inc.	Code domain power display
US10095659B2 (en)	2012-08-03	2018-10-09	Fluke Corporation	Handheld devices, systems, and methods for measuring parameters
CN105408898B (zh) *	2013-03-15	2019-05-28	弗兰克公司	测量数据的自动记录和图形生成
US9766270B2 (en)	2013-12-30	2017-09-19	Fluke Corporation	Wireless test measurement

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5526291A (en) *	1994-09-08	1996-06-11	Trimble Navigation Limited	Compensation for receiver and satellite signal differences
JP3746580B2 (ja) *	1996-12-09	2006-02-15	株式会社アドバンテスト	Ｃｄｍａ信号の波形品質測定方法
US5987320A (en) *	1997-07-17	1999-11-16	Llc, L.C.C.	Quality measurement method and apparatus for wireless communicaion networks
US6052584A (en) *	1997-07-24	2000-04-18	Bell Atlantic Nynex Mobile	CDMA cellular system testing, analysis and optimization
US6088659A (en) *	1997-09-11	2000-07-11	Abb Power T&D Company Inc.	Automated meter reading system

1998
- 1998-05-08 US US09/075,057 patent/US6219340B1/en not_active Expired - Fee Related
1999
- 1999-05-05 GB GB9910404A patent/GB2338378B/en not_active Expired - Fee Related
- 1999-05-06 JP JP11125658A patent/JP2000036802A/ja not_active Ceased

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001095536A1 (en) *	2000-06-09	2001-12-13	Advantest Corporation	Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
WO2001095535A1 (en) *	2000-06-09	2001-12-13	Advantest Corporation	Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded
US7013243B2 (en)	2000-06-09	2006-03-14	Advantest Corporation	Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
US7379851B2 (en)	2000-06-09	2008-05-27	Advantest Corporation	CDMA signal waveform quality display system, method, and program, and storage medium storing the program
WO2001097421A1 (en) *	2000-06-12	2001-12-20	Advantest Corporation	Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
US7352713B2 (en)	2000-06-12	2008-04-01	Advantest Corporation	Multiplexed signal quality display system, method, and program, and storage medium storing the program
JP2003014798A (ja) *	2001-06-27	2003-01-15	Advantest Corp	測定データ表示装置、方法、プログラムおよび該プログラムを記録した記録媒体
WO2003005618A1 (fr) *	2001-07-06	2003-01-16	Advantest Corporation	Dispositif d'affichage de donnees de mesure, procede, programme, et support d'enregistrement de programme
US7162396B2 (en)	2001-07-06	2007-01-09	Advantest Corporation	Measurement data displaying device, method, and program, and recording medium on which the program is recorded
US7619978B2 (en)	2003-03-24	2009-11-17	Anritsu Corporation	Transmission state indicating system indicating pointer values for evaluating transmission state of communication network having a plurality of channels at the same time corresponding to the respective channels
US7675880B2 (en)	2003-11-26	2010-03-09	Lg Electronics Inc.	Power estimating method in wireless system

Also Published As

Publication number	Publication date
GB9910404D0 (en)	1999-07-07
GB2338378A (en)	1999-12-15
GB2338378B (en)	2002-11-20
US6219340B1 (en)	2001-04-17

Legal Events

Date	Code	Title	Description
2006-04-22	A521	Request for written amendment filed	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20060421
2006-04-22	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060421
2008-10-03	A977	Report on retrieval	Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20081003
2008-10-24	A01	Written decision to grant a patent or to grant a registration (utility model)	Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20081023
2009-02-20	A045	Written measure of dismissal of application [lapsed due to lack of payment]	Free format text: JAPANESE INTERMEDIATE CODE: A045 Effective date: 20090219

Publication	Publication Date	Title
JP2000036802A (ja)	2000-02-02	Ｃｄｍａ信号に関するパワ―・レベル表示方法
US8781797B1 (en)	2014-07-15	Virtual drive test tool
US6904269B1 (en)	2005-06-07	Signal type identification
US6519227B1 (en)	2003-02-11	W-CDMA analyzing apparatus, method of displaying results of W-CDMA analysis, and recording medium carrying record of program for displaying results of W-CDMA analysis
Acosta-Marum et al.	2006	Doubly selective vehicle-to-vehicle channel measurements and modeling at 5.9 GHz
US6101218A (en)	2000-08-08	Leakage power measurement apparatus and method
AU4586499A (en)	2000-03-16	Method and apparatus for estimating pilot coverages
KR19990063677A (ko)	1999-07-26	위치 결정 시스템
CN101296470A (zh)	2008-10-29	一种支持td-scdma的无线网络覆盖路测软件
US6549862B1 (en)	2003-04-15	Vector network analyzer architecture based on sliding correlator techniques
CN1996802B (zh)	2010-06-23	时分同步码分多址接入终端射频一致性测试系统
CN108387911B (zh)	2024-03-19	一种gps测试系统
CN103491565B (zh)	2016-09-21	通信终端射频测试系统及其测试方法
Angrisani et al.	2002	A measurement method based on time-frequency representations for testing GSM equipment
EP0905940A2 (en)	1999-03-31	Loopback testing using error vector analysis
EP1139107A2 (en)	2001-10-04	Network analyzer having noise test capability
Berlt et al.	2022	Concept for virtual drive testing on the basis of challenging V2X and LTE link scenarios
Oliosi et al.	2023	Simulation-based analysis of experimental 5G NR downlink CSI-RSRP-based handover performance
Dyer et al.	1998	Mobile propagation measurements using CW and sliding correlator techniques
CN112332934B (zh)	2022-02-15	一种车载天线故障现场测试诊断装置
CN100353775C (zh)	2007-12-05	移动通信系统的现场测试装置及其方法
JP3433846B2 (ja)	2003-08-04	デジタル無線器試験装置
CN107831509A (zh)	2018-03-23	一种抗干扰性能的检测系统
KR100447337B1 (ko)	2004-09-07	무선 통신망에서 무선 단말기 및 기지국의 성능 측정 장치및 방법
CN102624467B (zh)	2014-04-09	双站共视比对测试地面站g/t值的方法