ID30268A - Pengukuran kekuatan pilot dan alat penyelidik tundaan lintasan ganda untuk penerima cdma - Google Patents
Pengukuran kekuatan pilot dan alat penyelidik tundaan lintasan ganda untuk penerima cdmaInfo
- Publication number
- ID30268A ID30268A IDW20010081A ID20010081A ID30268A ID 30268 A ID30268 A ID 30268A ID W20010081 A IDW20010081 A ID W20010081A ID 20010081 A ID20010081 A ID 20010081A ID 30268 A ID30268 A ID 30268A
- Authority
- ID
- Indonesia
- Prior art keywords
- residents
- recipients
- cdma
- tools
- measurement
- Prior art date
Links
Classifications
-
- 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
- H04B1/76—Pilot transmitters or receivers for control of transmission or for equalising
-
- 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
-
- 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
- H04B1/711—Interference-related aspects the interference being multi-path interference
- H04B1/7115—Constructive combining of multi-path signals, i.e. RAKE receivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/096,960 US6157820A (en) | 1998-06-12 | 1998-06-12 | Pilot strength measurement and multipath delay searcher for CDMA receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
ID30268A true ID30268A (id) | 2001-11-15 |
Family
ID=22259961
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IDW20010081A ID30268A (id) | 1998-06-12 | 1999-06-11 | Pengukuran kekuatan pilot dan alat penyelidik tundaan lintasan ganda untuk penerima cdma |
Country Status (15)
Country | Link |
---|---|
US (1) | US6157820A (et) |
EP (1) | EP1084538B1 (et) |
JP (1) | JP4425467B2 (et) |
KR (1) | KR100668204B1 (et) |
CN (1) | CN1178411C (et) |
AU (1) | AU754056B2 (et) |
BR (1) | BR9911166B1 (et) |
CA (1) | CA2333723C (et) |
DE (1) | DE69907183T2 (et) |
EE (1) | EE200000746A (et) |
HK (1) | HK1040468B (et) |
ID (1) | ID30268A (et) |
IL (2) | IL140080A0 (et) |
NO (1) | NO20006273L (et) |
WO (1) | WO1999065157A2 (et) |
Families Citing this family (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1198108A (ja) * | 1997-09-22 | 1999-04-09 | Advantest Corp | Cdma信号測定方法 |
US6539205B1 (en) * | 1998-03-23 | 2003-03-25 | Skyworks Solutions, Inc. | Traffic channel quality estimation from a digital control channel |
US6560273B1 (en) * | 1998-10-07 | 2003-05-06 | Ericsson Inc. | Delay searcher and delay trackers interaction for new delays assignment to rake fingers |
US6330271B1 (en) * | 1998-10-13 | 2001-12-11 | Telefonaktiebolaget Lm Ericsson (Publ) | CDMA receiver that shares a tracking device among multiple rake branches |
US6542743B1 (en) * | 1999-08-31 | 2003-04-01 | Qualcomm, Incorporated | Method and apparatus for reducing pilot search times utilizing mobile station location information |
SG111008A1 (en) * | 1999-09-06 | 2005-05-30 | Ntt Docomo Inc | Control method of searching neighboring cells, mobile station, and mobile communication system |
JP3554240B2 (ja) * | 1999-12-28 | 2004-08-18 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムのパスタイミング検出方法および基地局装置 |
US7050402B2 (en) * | 2000-06-09 | 2006-05-23 | Texas Instruments Incorporated | Wireless communications with frequency band selection |
WO2001097423A1 (fr) * | 2000-06-15 | 2001-12-20 | Sanyo Electric Co., Ltd. | Dispositif et procede de reception |
KR100374027B1 (ko) * | 2000-08-17 | 2003-02-26 | 삼성전자주식회사 | 송신 다이버시티를 채택하는 통신시스템의 이동국에서파일럿 세기 측정 장치 및 방법 |
GB0022634D0 (en) * | 2000-09-15 | 2000-11-01 | Koninkl Philips Electronics Nv | Secondary station and method of operating the station |
US6922435B2 (en) * | 2000-09-29 | 2005-07-26 | Qualcomm Inc | Method and apparatus for generating PN sequences at arbitrary phases |
US20020128026A1 (en) * | 2001-01-15 | 2002-09-12 | Derryberry Roy Thomas | System and method for channel prediction for closed loop diversity |
FR2821517B1 (fr) * | 2001-02-23 | 2004-03-19 | Nortel Networks Ltd | Procede de communication, controleur de reseau radio et noeud de base pour mettre en oeuvre ce procede |
US6680968B2 (en) * | 2001-05-17 | 2004-01-20 | Qualcomm Incorporated | CDMA searcher with time offset compensation |
CN1238985C (zh) * | 2001-11-09 | 2006-01-25 | 株式会社Ntt都科摩 | 传输系统、传输方法和传输装置 |
US7050483B2 (en) * | 2001-12-13 | 2006-05-23 | Motorola, Inc. | Low-cost two-stage receiver system for DS-CDMA |
US20030114125A1 (en) * | 2001-12-14 | 2003-06-19 | Essam Sourour | Interference suppression in a radio receiver |
US7394877B2 (en) * | 2001-12-20 | 2008-07-01 | Texas Instruments Incorporated | Low-power packet detection using decimated correlation |
US7966497B2 (en) * | 2002-02-15 | 2011-06-21 | Qualcomm Incorporated | System and method for acoustic two factor authentication |
DE10210236B4 (de) * | 2002-03-08 | 2006-01-19 | Advanced Micro Devices, Inc., Sunnyvale | WLAN-Empfänger-Synchronisation |
US7401224B2 (en) * | 2002-05-15 | 2008-07-15 | Qualcomm Incorporated | System and method for managing sonic token verifiers |
KR20020050213A (ko) * | 2002-06-03 | 2002-06-26 | 김용철 | Binary CDMA 통신 방식 송신부의 상관도평활화(Correlation Flattening) 방식 |
US6985727B2 (en) * | 2002-09-12 | 2006-01-10 | Qualcomm Incorporated | Method and apparatus for optimizing search rate and finger assignment rate |
EP1401112A1 (en) * | 2002-09-18 | 2004-03-24 | Telefonaktiebolaget L M Ericsson (Publ) | Delay estimation and path selection for common and dedicated channels |
US20040072553A1 (en) * | 2002-09-20 | 2004-04-15 | Xiaohui Wang | Methods, systems, and computer program products for selecting delay positions for a RAKE receiver by adjusting the delay positions based on comparisons of signal to interference ratios and/or powers for multi-path signals over time |
US20040066841A1 (en) * | 2002-09-23 | 2004-04-08 | Elias Jonsson | Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interference ratios and/or powers |
CN100342738C (zh) * | 2003-02-22 | 2007-10-10 | 艾利森电话股份有限公司 | 用于功率估计的装置和方法 |
GB2401269A (en) * | 2003-04-30 | 2004-11-03 | Secr Defence | Digital electronic support measures |
JP4323229B2 (ja) * | 2003-06-17 | 2009-09-02 | Okiセミコンダクタ株式会社 | 受信データ再生装置およびその周波数調整方法 |
US7319877B2 (en) * | 2003-07-22 | 2008-01-15 | Microsoft Corporation | Methods for determining the approximate location of a device from ambient signals |
US7202816B2 (en) * | 2003-07-22 | 2007-04-10 | Microsoft Corporation | Utilization of the approximate location of a device determined from ambient signals |
US7738881B2 (en) * | 2003-07-22 | 2010-06-15 | Microsoft Corporation | Systems for determining the approximate location of a device from ambient signals |
GB2404822B (en) * | 2003-08-07 | 2007-07-11 | Ipwireless Inc | Method and arrangement for noise variance and sir estimation |
US7689239B2 (en) * | 2003-09-16 | 2010-03-30 | Motorola, Inc. | System, method, and apparatus for establishing headroom for a mobile station |
US20050113142A1 (en) * | 2003-11-20 | 2005-05-26 | Telefonaktiebolaget Lm Ericsson (Publ) | Temporal joint searcher and channel estimators |
US7453920B2 (en) * | 2004-03-09 | 2008-11-18 | Atc Technologies, Llc | Code synchronization in CDMA satellite wireless communications system using uplink channel detection |
GB0410617D0 (en) * | 2004-05-12 | 2004-06-16 | Ttp Communications Ltd | Path searching |
US8599972B2 (en) * | 2004-06-16 | 2013-12-03 | Telefonaktiebolaget L M Ericsson (Publ) | SIR estimation in a wireless receiver |
US7773950B2 (en) | 2004-06-16 | 2010-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | Benign interference suppression for received signal quality estimation |
EP1647418B1 (en) | 2004-10-13 | 2012-06-27 | Nsk Ltd. | Hub unit with wheel support and bearing ring, and method of manufacturing the hub unit |
DE602004009456T2 (de) * | 2004-10-26 | 2008-07-24 | Alcatel Lucent | Durchführung von zusätzlichen Leistungsmessungen zwecks Weiterleitung in einem WLAN |
US8666387B2 (en) * | 2004-12-30 | 2014-03-04 | Samsung Electronics Co., Ltd. | Apparatus and method for determining transmit signal parameters using real-time channel measurements |
KR100594086B1 (ko) | 2005-01-04 | 2006-06-30 | 삼성전자주식회사 | 채널 추정을 위한 적응적 파일럿 할당 방법 및 장치 |
US7019691B1 (en) | 2005-04-07 | 2006-03-28 | Pctel,Maryland, Inc. | Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system |
US8594151B2 (en) * | 2005-10-31 | 2013-11-26 | Nokia Corporation | Pilot sequence detection |
US8396141B2 (en) * | 2005-11-29 | 2013-03-12 | Telefonaktiebolaget L M Ericsson (Publ) | Efficient cell selection |
EP1977531B1 (en) * | 2006-01-27 | 2013-08-28 | Thomson Licensing | Method and apparatus for multiresolution / multipath searcher |
US20070248191A1 (en) * | 2006-04-25 | 2007-10-25 | Telefonaktiebolaget Lm Ericsson (Publ) | Baseband sample selection |
CN101136650B (zh) * | 2006-09-30 | 2010-06-23 | 中兴通讯股份有限公司 | 多径搜索方法及装置 |
US8244174B1 (en) * | 2006-11-15 | 2012-08-14 | The Board Of Trustees Of The Leland Stanford Junior University | System for mobile station positioning |
US8655283B2 (en) * | 2007-04-23 | 2014-02-18 | Lingna Holdings Pte., Llc | Cluster-based cooperative spectrum sensing in cognitive radio systems |
EP2745406B1 (en) * | 2011-11-10 | 2019-05-15 | Telefonaktiebolaget LM Ericsson (publ) | Method for controlling performance in a radio base station arranged for communication in tdd mode, and radio base station |
DE102017012191B4 (de) * | 2017-04-11 | 2018-12-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sender und Empfänger und entsprechende Verfahren |
DE102017206248B3 (de) | 2017-04-11 | 2018-07-26 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Sender und empfänger und entsprechende verfahren |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4989221A (en) * | 1987-03-30 | 1991-01-29 | Codex Corporation | Sample rate converter |
CA2053313C (en) * | 1989-05-26 | 1994-12-06 | Gerald P. Labedz | Rapid received signal strength indication |
GB2234354B (en) * | 1989-07-05 | 1993-05-05 | Marconi Co Ltd | Radio communication apparatus |
DE4311933A1 (de) * | 1993-04-10 | 1994-10-13 | Blaupunkt Werke Gmbh | Schaltungsanordnung zur Erzeugung eines Stopp-Signals für einen Sendersuchlauf |
US5504785A (en) * | 1993-05-28 | 1996-04-02 | Tv/Com Technologies, Inc. | Digital receiver for variable symbol rate communications |
US5793796A (en) * | 1993-06-02 | 1998-08-11 | Roke Manor Research Limited | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
JP2531353B2 (ja) * | 1993-07-21 | 1996-09-04 | 日本電気株式会社 | 無線受信機 |
GB2293730B (en) * | 1994-09-28 | 1998-08-05 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
US5673259A (en) * | 1995-05-17 | 1997-09-30 | Qualcomm Incorporated | Random access communications channel for data services |
FR2737362B1 (fr) * | 1995-07-25 | 1997-10-10 | Matra Communication | Procede de selection des retards de propagation retenus pour recevoir des messages transmis par radiocommunication a etalement de spectre |
US5953660A (en) * | 1995-11-22 | 1999-09-14 | Telefonaktiebolaget Lm Ericsson | Supervisory audio tone detection using digital signal processing |
US5787348A (en) * | 1995-12-06 | 1998-07-28 | Motorola, Inc. | Method of measuring speed of a mobile unit and a receiver for use in a wireless communication system |
US5793805A (en) * | 1995-12-14 | 1998-08-11 | Motorola, Inc. | Signal measurement system and method for measuring the signal quality of a received radio frequency signal |
US5796777A (en) * | 1996-02-27 | 1998-08-18 | Motorola, Inc. | Apparatus and method for digitizing and detecting a received radio frequency signal |
FR2768155B1 (fr) * | 1997-09-11 | 2000-03-31 | Rhodia Chimie Sa | Composition a base d'un sol organique d'oxyde tetravalent, et d'un compose organique d'alcalin ou d'alcalino-terreux, son utilisation comme additif de composes hydrocarbones |
US6052598A (en) * | 1997-09-30 | 2000-04-18 | At&T Corp | Method for predicting the location of a mobile station in a mobile communications network |
-
1998
- 1998-06-12 US US09/096,960 patent/US6157820A/en not_active Expired - Lifetime
-
1999
- 1999-06-11 BR BRPI9911166-7B1A patent/BR9911166B1/pt active IP Right Grant
- 1999-06-11 CN CNB99809594XA patent/CN1178411C/zh not_active Expired - Fee Related
- 1999-06-11 ID IDW20010081A patent/ID30268A/id unknown
- 1999-06-11 EE EEP200000746A patent/EE200000746A/et unknown
- 1999-06-11 KR KR1020007014017A patent/KR100668204B1/ko not_active IP Right Cessation
- 1999-06-11 EP EP99935316A patent/EP1084538B1/en not_active Expired - Lifetime
- 1999-06-11 IL IL14008099A patent/IL140080A0/xx active IP Right Grant
- 1999-06-11 DE DE69907183T patent/DE69907183T2/de not_active Expired - Lifetime
- 1999-06-11 WO PCT/US1999/013026 patent/WO1999065157A2/en active IP Right Grant
- 1999-06-11 CA CA002333723A patent/CA2333723C/en not_active Expired - Fee Related
- 1999-06-11 AU AU50822/99A patent/AU754056B2/en not_active Expired
- 1999-06-11 JP JP2000554065A patent/JP4425467B2/ja not_active Expired - Lifetime
-
2000
- 2000-12-04 IL IL140080A patent/IL140080A/en not_active IP Right Cessation
- 2000-12-11 NO NO20006273A patent/NO20006273L/no not_active Application Discontinuation
-
2002
- 2002-03-06 HK HK02101720.3A patent/HK1040468B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1999065157A2 (en) | 1999-12-16 |
CN1312986A (zh) | 2001-09-12 |
NO20006273D0 (no) | 2000-12-11 |
CA2333723C (en) | 2009-02-10 |
EP1084538A2 (en) | 2001-03-21 |
AU754056B2 (en) | 2002-10-31 |
EP1084538B1 (en) | 2003-04-23 |
HK1040468B (zh) | 2005-07-22 |
CA2333723A1 (en) | 1999-12-16 |
WO1999065157A3 (en) | 2000-02-24 |
BR9911166B1 (pt) | 2013-12-03 |
EE200000746A (et) | 2002-04-15 |
JP2002518873A (ja) | 2002-06-25 |
KR100668204B1 (ko) | 2007-01-11 |
IL140080A0 (en) | 2002-02-10 |
IL140080A (en) | 2006-10-31 |
JP4425467B2 (ja) | 2010-03-03 |
HK1040468A1 (en) | 2002-06-07 |
AU5082299A (en) | 1999-12-30 |
DE69907183T2 (de) | 2003-10-30 |
CN1178411C (zh) | 2004-12-01 |
DE69907183D1 (de) | 2003-05-28 |
NO20006273L (no) | 2000-12-11 |
BR9911166A (pt) | 2001-03-27 |
US6157820A (en) | 2000-12-05 |
KR20010072601A (ko) | 2001-07-31 |
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