KR100351787B1 - 스프레드스펙트럼통신네트워크에있어서사용자간섭을시뮬레이트하기위한시스템및방법 - Google Patents
스프레드스펙트럼통신네트워크에있어서사용자간섭을시뮬레이트하기위한시스템및방법 Download PDFInfo
- Publication number
- KR100351787B1 KR100351787B1 KR1019960701261A KR19960701261A KR100351787B1 KR 100351787 B1 KR100351787 B1 KR 100351787B1 KR 1019960701261 A KR1019960701261 A KR 1019960701261A KR 19960701261 A KR19960701261 A KR 19960701261A KR 100351787 B1 KR100351787 B1 KR 100351787B1
- Authority
- KR
- South Korea
- Prior art keywords
- signal
- power
- users
- interference
- determining
- 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.)
- Expired - Fee Related
Links
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
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/343—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading taking into account loading or congestion level
-
- 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
- H04B1/69—Spread spectrum techniques
- H04B1/707—Spread spectrum techniques using direct sequence modulation
- H04B1/7097—Interference-related aspects
- H04B1/7103—Interference-related aspects the interference being multiple access interference
- H04B1/7105—Joint detection techniques, e.g. linear detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/391—Modelling the propagation channel
- H04B17/3912—Simulation models, e.g. distribution of spectral power density or received signal strength indicator [RSSI] for a given geographic region
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/10—Dynamic resource partitioning
-
- 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]
- H04W52/18—TPC being performed according to specific parameters
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Transceivers (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27461194A | 1994-07-13 | 1994-07-13 | |
| US274611 | 1994-07-13 | ||
| US274,611 | 1994-07-13 | ||
| PCT/US1995/008889 WO1996002986A1 (en) | 1994-07-13 | 1995-07-13 | Method and apparatus for simulating user interference in a spread spectrum communications system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR960705412A KR960705412A (ko) | 1996-10-09 |
| KR100351787B1 true KR100351787B1 (ko) | 2002-12-28 |
Family
ID=23048931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019960701261A Expired - Fee Related KR100351787B1 (ko) | 1994-07-13 | 1995-07-13 | 스프레드스펙트럼통신네트워크에있어서사용자간섭을시뮬레이트하기위한시스템및방법 |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US5675581A (https=) |
| EP (1) | EP0719481B1 (https=) |
| JP (1) | JP3078328B2 (https=) |
| KR (1) | KR100351787B1 (https=) |
| CN (2) | CN1082287C (https=) |
| AT (1) | ATE206575T1 (https=) |
| AU (1) | AU688090B2 (https=) |
| BR (1) | BR9506283A (https=) |
| CA (1) | CA2170636A1 (https=) |
| DE (1) | DE69523030T2 (https=) |
| FI (1) | FI961150A7 (https=) |
| IL (1) | IL114560A0 (https=) |
| MX (1) | MX9600954A (https=) |
| MY (1) | MY131784A (https=) |
| RU (1) | RU2138124C1 (https=) |
| TW (1) | TW308762B (https=) |
| WO (1) | WO1996002986A1 (https=) |
| ZA (1) | ZA955605B (https=) |
Families Citing this family (82)
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| US6788662B2 (en) * | 1995-06-30 | 2004-09-07 | Interdigital Technology Corporation | Method for adaptive reverse power control for spread-spectrum communications |
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| US6801516B1 (en) | 1995-06-30 | 2004-10-05 | Interdigital Technology Corporation | Spread-spectrum system for assigning information signals having different data rates |
| US6940840B2 (en) | 1995-06-30 | 2005-09-06 | Interdigital Technology Corporation | Apparatus for adaptive reverse power control for spread-spectrum communications |
| US6816473B2 (en) | 1995-06-30 | 2004-11-09 | Interdigital Technology Corporation | Method for adaptive forward power control for spread-spectrum communications |
| US7072380B2 (en) | 1995-06-30 | 2006-07-04 | Interdigital Technology Corporation | Apparatus for initial power control for spread-spectrum communications |
| US7929498B2 (en) | 1995-06-30 | 2011-04-19 | Interdigital Technology Corporation | Adaptive forward power control and adaptive reverse power control for spread-spectrum communications |
| US7020111B2 (en) | 1996-06-27 | 2006-03-28 | Interdigital Technology Corporation | System for using rapid acquisition spreading codes for spread-spectrum communications |
| US7123600B2 (en) | 1995-06-30 | 2006-10-17 | Interdigital Technology Corporation | Initial power control for spread-spectrum communications |
| ZA965340B (en) | 1995-06-30 | 1997-01-27 | Interdigital Tech Corp | Code division multiple access (cdma) communication system |
| GB2345812B (en) * | 1995-11-24 | 2000-09-06 | Ifr Limited | Signal generator |
| KR100321865B1 (ko) * | 1996-04-12 | 2002-03-08 | 다치카와 게이지 | 수신sir측정방법,장치및송신전력컨트롤러 |
| US6678311B2 (en) | 1996-05-28 | 2004-01-13 | Qualcomm Incorporated | High data CDMA wireless communication system using variable sized channel codes |
| US5771461A (en) * | 1996-06-28 | 1998-06-23 | Motorola, Inc. | Method and apparatus for power control of a first channel based on a signal quality of a second channel |
| 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 |
| US7035661B1 (en) | 1996-10-11 | 2006-04-25 | Arraycomm, Llc. | Power control with signal quality estimation for smart antenna communication systems |
| US6463295B1 (en) | 1996-10-11 | 2002-10-08 | Arraycomm, Inc. | Power control with signal quality estimation for smart antenna communication systems |
| US6246389B1 (en) * | 1997-06-03 | 2001-06-12 | Agilent Technologies, Inc. | Simulating analog display slew rate intensity variations in a digital graphics display |
| US6405043B1 (en) * | 1997-07-02 | 2002-06-11 | Scoreboard, Inc. | Method to characterize the prospective or actual level of interference at a point, in a sector, and throughout a cellular system |
| KR100276698B1 (ko) * | 1997-11-17 | 2001-02-01 | 정선종 | 코드분할다중접속셀룰러이동통신시스템에서소프트핸드오프시의순방향링크전력제어방법및장치 |
| US7299071B1 (en) | 1997-12-10 | 2007-11-20 | Arraycomm, Llc | Downlink broadcasting by sequential transmissions from a communication station having an antenna array |
| US6304561B1 (en) * | 1997-12-23 | 2001-10-16 | Nortel Networks Limited | Method and apparatus for regulation of the effective noise figure in a CDMA receiver |
| US6236363B1 (en) | 1998-01-30 | 2001-05-22 | Micronetics Wireless | Smart antenna channel simulator and test system |
| US5973638A (en) * | 1998-01-30 | 1999-10-26 | Micronetics Wireless, Inc. | Smart antenna channel simulator and test system |
| 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 |
| US7035346B1 (en) * | 1998-06-19 | 2006-04-25 | Lucent Technologies Inc. | Method and apparatus for desensitization of a wireless receiver |
| US7190688B1 (en) * | 1998-09-21 | 2007-03-13 | Lucent Technologies Inc. | Method and apparatus for adaptive setting of initial traffic power |
| KR200263534Y1 (ko) * | 1998-10-30 | 2002-06-24 | 전주범 | 냉장고의에어커텐장치 |
| FI107487B (fi) * | 1999-03-08 | 2001-08-15 | Nokia Mobile Phones Ltd | Datalähetyksen salausmenetelmä radiojärjestelmässä |
| US6414955B1 (en) * | 1999-03-23 | 2002-07-02 | Innovative Technology Licensing, Llc | Distributed topology learning method and apparatus for wireless networks |
| US6600914B2 (en) | 1999-05-24 | 2003-07-29 | Arraycomm, Inc. | System and method for emergency call channel allocation |
| US6141567A (en) | 1999-06-07 | 2000-10-31 | Arraycomm, Inc. | Apparatus and method for beamforming in a changing-interference environment |
| US7139592B2 (en) * | 1999-06-21 | 2006-11-21 | Arraycomm Llc | Null deepening for an adaptive antenna based communication station |
| US6298242B1 (en) * | 1999-07-22 | 2001-10-02 | Qualcomm Inc. | Method and apparatus for reducing frame error rate through signal power adjustment |
| US6985466B1 (en) | 1999-11-09 | 2006-01-10 | Arraycomm, Inc. | Downlink signal processing in CDMA systems utilizing arrays of antennae |
| AU758041B2 (en) * | 1999-12-02 | 2003-03-13 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving data in a CDMA communication system |
| GB0004178D0 (en) * | 2000-02-22 | 2000-04-12 | Nokia Networks Oy | Integrity check in a communication system |
| US6775646B1 (en) * | 2000-02-23 | 2004-08-10 | Agilent Technologies, Inc. | Excitation signal and radial basis function methods for use in extraction of nonlinear black-box behavioral models |
| US6885694B1 (en) | 2000-02-29 | 2005-04-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Correction of received signal and interference estimates |
| US6975656B1 (en) * | 2000-03-29 | 2005-12-13 | Microsoft Corporation | Method and system for accurately calculating latency variation on an end-to-end path in a network |
| US7911993B2 (en) | 2000-07-19 | 2011-03-22 | Ipr Licensing, Inc. | Method and apparatus for allowing soft handoff of a CDMA reverse link utilizing an orthogonal channel structure |
| US8537656B2 (en) | 2000-07-19 | 2013-09-17 | Ipr Licensing, Inc. | Method for compensating for multi-path of a CDMA reverse link utilizing an orthogonal channel structure |
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| FR2819658B1 (fr) * | 2001-01-12 | 2004-04-09 | Cit Alcatel | Procede de gestion des ressources de traitement dans un systeme de radiocommunications mobiles |
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| US6917581B2 (en) | 2001-07-17 | 2005-07-12 | Ipr Licensing, Inc. | Use of orthogonal or near orthogonal codes in reverse link |
| JP4634672B2 (ja) * | 2001-09-25 | 2011-02-16 | 三菱電機株式会社 | サイトダイバーシチ送受信装置 |
| US7339891B2 (en) * | 2002-01-09 | 2008-03-04 | Mverify Corporation | Method and system for evaluating wireless applications |
| EP1474942B1 (en) * | 2002-02-15 | 2007-05-09 | Dyaptive Systems Incorporated | Wireless network simulator |
| EP1476764A1 (de) * | 2002-02-22 | 2004-11-17 | DaimlerChrysler AG | Verfahren und anordnung zum prüfen mindestens einer antenne |
| GB2386038A (en) | 2002-02-27 | 2003-09-03 | Motorola Inc | Channel estimation in a radio receiver |
| US7184713B2 (en) * | 2002-06-20 | 2007-02-27 | Qualcomm, Incorporated | Rate control for multi-channel communication systems |
| US7453861B2 (en) * | 2002-08-02 | 2008-11-18 | At&T Corp | System and method for estimating interference in a packet-based wireless network |
| TWI364920B (en) * | 2002-11-20 | 2012-05-21 | Ipr Licensing Inc | Soft handoff of a cdma reverse link |
| FR2847675B1 (fr) * | 2002-11-22 | 2005-02-25 | Procede de verification de l'efficacite de l'antibrouillage d'un systeme de communications | |
| EP1427233A1 (en) * | 2002-12-02 | 2004-06-09 | Mitsubishi Electric Information Technology Centre Europe B.V. | Method and device for simulating operating conditions of a mobile telecommunication system |
| GB0327041D0 (en) * | 2003-11-21 | 2003-12-24 | Roke Manor Research | Apparatus and methods |
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| US7796565B2 (en) * | 2005-06-08 | 2010-09-14 | Polycom, Inc. | Mixed voice and spread spectrum data signaling with multiplexing multiple users with CDMA |
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| US8920343B2 (en) | 2006-03-23 | 2014-12-30 | Michael Edward Sabatino | Apparatus for acquiring and processing of physiological auditory signals |
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| BRPI0714028A2 (pt) * | 2006-07-07 | 2012-12-18 | Exxonmobil Upstream Res Co | métodos para refinar uma propriedade fìsica e para produzir hidrocarbonetos a partir de uma região de subsolo |
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| CN101483042B (zh) | 2008-03-20 | 2011-03-30 | 华为技术有限公司 | 一种噪声生成方法以及噪声生成装置 |
| US8868452B2 (en) * | 2008-05-01 | 2014-10-21 | Accenture Global Services Limited | Smart grid deployment simulator |
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| CN102439928A (zh) * | 2009-05-29 | 2012-05-02 | 汤姆森特许公司 | 快速周跳检测和校正 |
| US8682254B2 (en) * | 2009-06-19 | 2014-03-25 | Empire Technology Development Llc | Wireless communication system modeling |
| WO2012107600A1 (es) | 2011-02-09 | 2012-08-16 | At4 Wireless, S.A. | Procedimiento de generación de señales interferencia y dispositivo para llevar a cabo dicho procedimiento |
| US9262566B2 (en) * | 2012-03-09 | 2016-02-16 | The Mathworks, Inc. | Fast simulation of a radio frequency circuit |
| GB2502279B (en) * | 2012-05-21 | 2014-07-09 | Aceaxis Ltd | Reduction of intermodulation products |
| FR3018019B1 (fr) * | 2014-02-24 | 2017-07-21 | Ercom Eng Reseaux Communications | Procede et systeme de test de stations de base d'un reseau de telecommunications mobiles, prenant en compte les interferences entre deux cellules adjacentes |
| CN114389719B (zh) * | 2022-01-04 | 2023-06-20 | 上海航天计算机技术研究所 | 一种扩频解调仿真验证系统 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806809A (en) * | 1972-11-09 | 1974-04-23 | Us Navy | High frequency interference simulator and method of identifying causation of undesired non-linear intermodulation interference |
| US4317214A (en) * | 1980-07-14 | 1982-02-23 | Attinello John S | Apparatus for simulating interference transmissions |
| US4901307A (en) * | 1986-10-17 | 1990-02-13 | Qualcomm, Inc. | Spread spectrum multiple access communication system using satellite or terrestrial repeaters |
| US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
| US5103459B1 (en) * | 1990-06-25 | 1999-07-06 | Qualcomm Inc | System and method for generating signal waveforms in a cdma cellular telephone system |
| US5105435A (en) * | 1990-12-21 | 1992-04-14 | Motorola, Inc. | Method and apparatus for cancelling spread-spectrum noise |
| US5220680A (en) * | 1991-01-15 | 1993-06-15 | Pactel Corporation | Frequency signal generator apparatus and method for simulating interference in mobile communication systems |
| US5233628A (en) * | 1991-05-29 | 1993-08-03 | Virginia Polytechnic Institute And State University | Computer-based bit error simulation for digital wireless communications |
| JP2674404B2 (ja) * | 1991-12-13 | 1997-11-12 | 日本電気株式会社 | 基地局カバレッジエリア制御方式 |
| ZA955600B (en) * | 1994-07-13 | 1996-04-02 | Qualcomm Inc | System and method for simulating interference received by subscriber units in a spread spectrum communication network |
-
1995
- 1995-07-05 ZA ZA955605A patent/ZA955605B/xx unknown
- 1995-07-08 TW TW084107079A patent/TW308762B/zh active
- 1995-07-12 IL IL11456095A patent/IL114560A0/xx not_active IP Right Cessation
- 1995-07-12 MY MYPI95001961A patent/MY131784A/en unknown
- 1995-07-13 CA CA002170636A patent/CA2170636A1/en not_active Abandoned
- 1995-07-13 RU RU96107901A patent/RU2138124C1/ru not_active IP Right Cessation
- 1995-07-13 AU AU31291/95A patent/AU688090B2/en not_active Ceased
- 1995-07-13 CN CN95190629A patent/CN1082287C/zh not_active Expired - Fee Related
- 1995-07-13 DE DE69523030T patent/DE69523030T2/de not_active Expired - Fee Related
- 1995-07-13 WO PCT/US1995/008889 patent/WO1996002986A1/en not_active Ceased
- 1995-07-13 JP JP08505186A patent/JP3078328B2/ja not_active Expired - Fee Related
- 1995-07-13 AT AT95927186T patent/ATE206575T1/de not_active IP Right Cessation
- 1995-07-13 MX MX9600954A patent/MX9600954A/es unknown
- 1995-07-13 KR KR1019960701261A patent/KR100351787B1/ko not_active Expired - Fee Related
- 1995-07-13 BR BR9506283A patent/BR9506283A/pt not_active Application Discontinuation
- 1995-07-13 EP EP95927186A patent/EP0719481B1/en not_active Expired - Lifetime
-
1996
- 1996-02-14 US US08/601,491 patent/US5675581A/en not_active Expired - Lifetime
- 1996-03-12 FI FI961150A patent/FI961150A7/fi unknown
-
2001
- 2001-10-30 CN CNB011377658A patent/CN1263237C/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| KR960705412A (ko) | 1996-10-09 |
| MX9600954A (es) | 1997-06-28 |
| EP0719481B1 (en) | 2001-10-04 |
| ZA955605B (en) | 1996-04-10 |
| CN1082287C (zh) | 2002-04-03 |
| FI961150A0 (fi) | 1996-03-12 |
| US5675581A (en) | 1997-10-07 |
| JP3078328B2 (ja) | 2000-08-21 |
| RU2138124C1 (ru) | 1999-09-20 |
| CA2170636A1 (en) | 1996-02-01 |
| TW308762B (https=) | 1997-06-21 |
| FI961150A7 (fi) | 1996-05-10 |
| AU688090B2 (en) | 1998-03-05 |
| MY131784A (en) | 2007-08-30 |
| DE69523030T2 (de) | 2002-06-27 |
| CN1404239A (zh) | 2003-03-19 |
| HK1015195A1 (en) | 1999-10-08 |
| BR9506283A (pt) | 1997-08-12 |
| AU3129195A (en) | 1996-02-16 |
| DE69523030D1 (de) | 2001-11-08 |
| JPH09503118A (ja) | 1997-03-25 |
| CN1130450A (zh) | 1996-09-04 |
| WO1996002986A1 (en) | 1996-02-01 |
| ATE206575T1 (de) | 2001-10-15 |
| CN1263237C (zh) | 2006-07-05 |
| IL114560A0 (en) | 1995-11-27 |
| EP0719481A1 (en) | 1996-07-03 |
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