CN1189751A - 移动无线通信***的基站测试电路 - Google Patents
移动无线通信***的基站测试电路 Download PDFInfo
- Publication number
- CN1189751A CN1189751A CN97126132A CN97126132A CN1189751A CN 1189751 A CN1189751 A CN 1189751A CN 97126132 A CN97126132 A CN 97126132A CN 97126132 A CN97126132 A CN 97126132A CN 1189751 A CN1189751 A CN 1189751A
- Authority
- CN
- China
- Prior art keywords
- base station
- signal
- antenna
- test
- radio frequency
- Prior art date
- 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.)
- Granted
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
-
- 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
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/60—Supervising unattended repeaters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/101—Monitoring; Testing of transmitters for measurement of specific parameters of the transmitter or components thereof
- H04B17/103—Reflected power, e.g. return loss
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/29—Performance testing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019960077621A KR100202502B1 (ko) | 1996-12-30 | 1996-12-30 | 이동통신시스템 기지국의 시험회로 |
KR77621/96 | 1996-12-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1189751A true CN1189751A (zh) | 1998-08-05 |
CN1093722C CN1093722C (zh) | 2002-10-30 |
Family
ID=19492618
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN97126132A Expired - Fee Related CN1093722C (zh) | 1996-12-30 | 1997-12-30 | 移动无线通信***的基站测试电路 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6128474A (zh) |
KR (1) | KR100202502B1 (zh) |
CN (1) | CN1093722C (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007115461A1 (fr) * | 2006-04-10 | 2007-10-18 | Huawei Technologies Co., Ltd. | Système et procédé de test |
CN100382626C (zh) * | 2004-10-27 | 2008-04-16 | 中兴通讯股份有限公司 | 一种移动通讯基站测试*** |
CN100382625C (zh) * | 2004-09-28 | 2008-04-16 | 中兴通讯股份有限公司 | 一种gsm主分集单载频基站自动测试装置 |
CN101080084B (zh) * | 2006-05-24 | 2010-05-26 | 鸿富锦精密工业(深圳)有限公司 | 漫游功能测试***、装置及方法 |
CN1619990B (zh) * | 2003-11-17 | 2010-09-22 | 株式会社日立制作所 | 无线基站试验方法及试验装置 |
CN101106787B (zh) * | 2006-07-12 | 2010-11-10 | 大唐移动通信设备有限公司 | 适用于td-scdma***的基站射频指标测试***与方法、射频箱 |
CN104396320A (zh) * | 2013-10-29 | 2015-03-04 | 华为技术有限公司 | 一种输入信号自动调整的设备、方法及装置 |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100268231B1 (ko) * | 1998-05-30 | 2000-10-16 | 윤종용 | 무선 인터페이스 시뮬레이션 장치 및 방법 |
US6308065B1 (en) * | 1998-12-07 | 2001-10-23 | Agilent Technologies, Inc. | Apparatus for testing cellular base stations |
US6360094B1 (en) * | 1998-12-21 | 2002-03-19 | Nortel Networks Limited | Method for locating antenna problems in a cellular communications network |
DE19947654A1 (de) * | 1999-10-04 | 2001-04-12 | Deutsche Telekom Mobil | Koppfelfeld für Hochfrequenzsignale |
EP1107490A1 (en) * | 1999-12-10 | 2001-06-13 | Lucent Technologies Inc. | Method and system for monitoring a radio transmission link |
JP3516663B2 (ja) * | 2001-02-26 | 2004-04-05 | 埼玉日本電気株式会社 | Cdma基地局試験装置及び基地局試験方法 |
US20050053008A1 (en) * | 2002-03-04 | 2005-03-10 | Griesing John Robert | Wireless device isolation in a controlled RF test environment |
US6724730B1 (en) * | 2002-03-04 | 2004-04-20 | Azimuth Networks, Inc. | Test system for simulating a wireless environment and method of using same |
CN1826740A (zh) * | 2003-06-30 | 2006-08-30 | 诺基亚公司 | 仿真操作环境测试条件下测试移动终端的装置及相关方法 |
KR100703278B1 (ko) * | 2003-07-07 | 2007-04-03 | 삼성전자주식회사 | 이동통신 시스템에서 기지국의 stc 검증을 위한 장치 및 방법 |
US7353020B2 (en) * | 2003-11-17 | 2008-04-01 | Hitachi Communication Technologies, Ltd. | Radio access point testing apparatus and method of testing radio access point |
US7634239B2 (en) * | 2004-03-29 | 2009-12-15 | Aeroflex High Speed Test Solutions, Inc | Generator for agile frequency signals |
US7907908B2 (en) * | 2004-08-04 | 2011-03-15 | Hitachi, Ltd. | Radio access point testing apparatus and method of testing radio access point |
US6903910B1 (en) | 2004-08-06 | 2005-06-07 | Azijuth Networks, Inc. | Shielded enclosure with user-installable interface modules |
JP2010206357A (ja) * | 2009-03-02 | 2010-09-16 | Fujitsu Ltd | 無線送受信装置 |
KR20110029757A (ko) * | 2009-09-16 | 2011-03-23 | 삼성전자주식회사 | 무선 단말의 방사 성능 개선 방법 및 장치 |
DE102010048619A1 (de) * | 2010-10-15 | 2012-04-19 | Epcos Ag | Antennenanordnung |
US9220067B2 (en) | 2011-05-02 | 2015-12-22 | Rf Micro Devices, Inc. | Front end radio architecture (FERA) with power management |
US9219594B2 (en) * | 2012-06-18 | 2015-12-22 | Rf Micro Devices, Inc. | Dual antenna integrated carrier aggregation front end solution |
US10009058B2 (en) | 2012-06-18 | 2018-06-26 | Qorvo Us, Inc. | RF front-end circuitry for receive MIMO signals |
US20140015731A1 (en) | 2012-07-11 | 2014-01-16 | Rf Micro Devices, Inc. | Contact mems architecture for improved cycle count and hot-switching and esd |
US9143208B2 (en) | 2012-07-18 | 2015-09-22 | Rf Micro Devices, Inc. | Radio front end having reduced diversity switch linearity requirement |
US9203596B2 (en) | 2012-10-02 | 2015-12-01 | Rf Micro Devices, Inc. | Tunable diplexer for carrier aggregation applications |
US9419775B2 (en) | 2012-10-02 | 2016-08-16 | Qorvo Us, Inc. | Tunable diplexer |
US9078211B2 (en) | 2012-10-11 | 2015-07-07 | Rf Micro Devices, Inc. | Power management configuration for TX MIMO and UL carrier aggregation |
US9172441B2 (en) | 2013-02-08 | 2015-10-27 | Rf Micro Devices, Inc. | Front end circuitry for carrier aggregation configurations |
JP2017504264A (ja) * | 2014-01-07 | 2017-02-02 | クインテル テクノロジー リミテッド | セクタ間干渉緩和に優れたアンテナシステム |
CN105203889A (zh) * | 2015-10-25 | 2015-12-30 | 武汉米风通信技术有限公司 | 基于物联网的通信基站线路检测***及其检修方法 |
US10986509B1 (en) * | 2020-05-14 | 2021-04-20 | At&T Intellectual Property I, L.P. | Placement of antennas for fifth generation (5G) or other next generation networks |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3993999A (en) * | 1975-05-16 | 1976-11-23 | Texas Instruments Incorporated | Amplitude modulation scanning antenna system |
GB8408620D0 (en) * | 1984-04-04 | 1984-05-16 | British Telecomm | Testing interference removal stages of radio receivers |
US4754496A (en) * | 1986-01-21 | 1988-06-28 | Hughes Aircraft Company | Test and measurement system for antennas |
US4704734A (en) * | 1986-02-18 | 1987-11-03 | Motorola, Inc. | Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems |
GB8830282D0 (en) * | 1988-12-28 | 1989-02-22 | Astec Int Ltd | The setting of electronic circuits |
US5175878A (en) * | 1990-02-02 | 1992-12-29 | At&T Bell Laboratories | Radio network with switching arrangement for coupling radios to a selected antenna out of a plurality of antennas |
FI99167C (fi) * | 1991-07-01 | 1997-10-10 | Nokia Telecommunications Oy | Menetelmä ja laite dynamiikka-alueen laajentamiseksi suuntakytkimen avulla tapahtuvissa mittauksissa |
FI92260C (fi) * | 1992-12-30 | 1994-10-10 | Nokia Telecommunications Oy | Menetelmä ja järjestely vastaanotinantennin kunnon mittaamiseksi TDMA-radiojärjestelmän tukiasemalla |
FI92259C (fi) * | 1992-12-30 | 1994-10-10 | Nokia Telecommunications Oy | Järjestely vastaanotinantennin kunnon mittaamiseksi |
GB2281007B (en) * | 1993-08-12 | 1998-04-15 | Northern Telecom Ltd | Base station antenna arrangement |
US5548820A (en) * | 1994-07-26 | 1996-08-20 | Telefonaktiebolaget Lm Ericsson | Antenna and feeder cable tester |
GB9417318D0 (en) * | 1994-08-27 | 1994-10-19 | Philips Electronics Uk Ltd | Microwave cellular communications system and adaptable microwave transmitter |
GB2294378A (en) * | 1994-10-15 | 1996-04-24 | Nokia Telecommunications Oy | Radio telephone base station |
FI97094C (fi) * | 1994-11-21 | 1996-10-10 | Nokia Telecommunications Oy | Tukiasemaverkon testauslaitteisto |
US5684491A (en) * | 1995-01-27 | 1997-11-04 | Hazeltine Corporation | High gain antenna systems for cellular use |
DE19507866C2 (de) * | 1995-03-08 | 1997-08-07 | Philips Patentverwaltung | Mobilfunkübertragungssystem mit integrierter Meßeinrichtung zum Ausmessen des Funkversorgungsbereichs |
US5678208A (en) * | 1995-07-19 | 1997-10-14 | Motorola, Inc. | Transmission system |
AUPN576395A0 (en) * | 1995-10-04 | 1995-10-26 | Alcatel Australia Limited | Gsm base station test unit |
SG79172A1 (en) * | 1995-10-28 | 2001-03-20 | Inst Of Microelectronics | Method and system for generating arbitrary analog waveforms |
US5889494A (en) * | 1997-01-27 | 1999-03-30 | Metawave Communications Corporation | Antenna deployment sector cell shaping system and method |
-
1996
- 1996-12-30 KR KR1019960077621A patent/KR100202502B1/ko not_active IP Right Cessation
-
1997
- 1997-12-29 US US08/998,774 patent/US6128474A/en not_active Expired - Lifetime
- 1997-12-30 CN CN97126132A patent/CN1093722C/zh not_active Expired - Fee Related
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1619990B (zh) * | 2003-11-17 | 2010-09-22 | 株式会社日立制作所 | 无线基站试验方法及试验装置 |
CN100382625C (zh) * | 2004-09-28 | 2008-04-16 | 中兴通讯股份有限公司 | 一种gsm主分集单载频基站自动测试装置 |
CN100382626C (zh) * | 2004-10-27 | 2008-04-16 | 中兴通讯股份有限公司 | 一种移动通讯基站测试*** |
WO2007115461A1 (fr) * | 2006-04-10 | 2007-10-18 | Huawei Technologies Co., Ltd. | Système et procédé de test |
CN101056216B (zh) * | 2006-04-10 | 2011-02-02 | 华为技术有限公司 | 一种测试***和测试方法 |
CN101080084B (zh) * | 2006-05-24 | 2010-05-26 | 鸿富锦精密工业(深圳)有限公司 | 漫游功能测试***、装置及方法 |
CN101106787B (zh) * | 2006-07-12 | 2010-11-10 | 大唐移动通信设备有限公司 | 适用于td-scdma***的基站射频指标测试***与方法、射频箱 |
CN104396320A (zh) * | 2013-10-29 | 2015-03-04 | 华为技术有限公司 | 一种输入信号自动调整的设备、方法及装置 |
CN104396320B (zh) * | 2013-10-29 | 2018-03-16 | 华为技术有限公司 | 一种输入信号自动调整的设备、方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
KR100202502B1 (ko) | 1999-06-15 |
US6128474A (en) | 2000-10-03 |
KR19980058298A (ko) | 1998-09-25 |
CN1093722C (zh) | 2002-10-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1093722C (zh) | 移动无线通信***的基站测试电路 | |
US5465393A (en) | Simulated air interface system for simulating radio communication | |
EP1237310A2 (en) | Base station testing apparatus and method for testing a base station in a CDMA communication system | |
CN1075333C (zh) | 建立用于监视无线电站工作的测试环路的装置和方法 | |
KR960027403A (ko) | 다수의 안테나와 다수의 무선 채널 유닛의 매트릭스 접속을 위한 모듈 상호접속 매트릭스 | |
CN106921405A (zh) | 一种射频前端装置 | |
CN106571538A (zh) | 天线组件、天线的控制方法及电子设备 | |
CN114640406B (zh) | 一种多通道射频收发机自动化测试装置及方法 | |
CN213460024U (zh) | 一种程控多通道微波器件切换设备 | |
CN106411331A (zh) | 下行载波聚合***及电子设备 | |
CN211880379U (zh) | 射频接收模组、射频电路和电子设备 | |
GB2272604A (en) | Radio base station with diversity receiver testing. | |
CN201131038Y (zh) | 基站***测试用的收发通路自动切换装置 | |
CN1698296B (zh) | 测量包含单接收路径通信***接收灵敏度的设备和方法 | |
CN104378101A (zh) | 一种用于通道测试的切换开关、方法及*** | |
CN101364829A (zh) | 多通道基带拉远***的射频收发模块及基带拉远*** | |
CN109194413A (zh) | 一种双频段四通道应答机微波链路测试装置 | |
KR0125479B1 (ko) | 셀룰라 기지국 시험장치 | |
EP1280287A1 (en) | Composite radio apparatus and diversity switching method | |
KR100684495B1 (ko) | 광 신호 특성 선택장치 | |
KR20030004533A (ko) | 기지국시스템들의 급전선 공유장치 및 방법 | |
KR100234832B1 (ko) | 이동통신 시스템 기지국 시험장치 및 이의 기능 구성방법 | |
CN112151921A (zh) | 一种程控多通道微波器件切换设备及方法 | |
KR20000009014U (ko) | 통합된 구조의 이동 통신용 기지국 분석 진단 장치 | |
KR0125480B1 (ko) | 개선된 전파경로를 갖는 셀룰라 기지국 시험장치 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C56 | Change in the name or address of the patentee |
Owner name: LG ELECTRONICS CO., LTD. Free format text: FORMER NAME OR ADDRESS: LG INFORMATION + COMMUNICATIONS LTD. |
|
CP03 | Change of name, title or address |
Address after: Seoul, South Kerean Patentee after: LG Electronics Inc. Address before: Seoul, South Korea Patentee before: LG Information & Communications, Ltd. |
|
ASS | Succession or assignment of patent right |
Owner name: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONICS CO., LTD. Effective date: 20061110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061110 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Kerean Patentee before: L G NEC Electronics Corporation |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20021030 Termination date: 20101230 |