CN1198053A - 在cdma通信***中获取信号的方法和装置 - Google Patents
在cdma通信***中获取信号的方法和装置 Download PDFInfo
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- CN1198053A CN1198053A CN98100468A CN98100468A CN1198053A CN 1198053 A CN1198053 A CN 1198053A CN 98100468 A CN98100468 A CN 98100468A CN 98100468 A CN98100468 A CN 98100468A CN 1198053 A CN1198053 A CN 1198053A
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- 238000000034 method Methods 0.000 title claims description 42
- 238000012545 processing Methods 0.000 claims abstract description 10
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Images
Classifications
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- 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
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
- H04B1/70752—Partial correlation
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/70756—Jumping within the code, i.e. masking or slewing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
- H04B1/7073—Synchronisation aspects
- H04B1/7075—Synchronisation aspects with code phase acquisition
- H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
-
- 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
- H04B1/7117—Selection, re-selection, allocation or re-allocation of paths to fingers, e.g. timing offset control of allocated fingers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70702—Intercell-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70703—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation using multiple or variable rates
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70707—Efficiency-related aspects
- H04B2201/70709—Efficiency-related aspects with discontinuous detection
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Circuits Of Receivers In General (AREA)
- Electric Clocks (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/807075 | 1997-02-27 | ||
US08/807,075 US6144649A (en) | 1997-02-27 | 1997-02-27 | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1198053A true CN1198053A (zh) | 1998-11-04 |
CN1135767C CN1135767C (zh) | 2004-01-21 |
Family
ID=25195507
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB981004687A Expired - Fee Related CN1135767C (zh) | 1997-02-27 | 1998-02-27 | 在cdma通信***中获取信号的方法和装置 |
Country Status (13)
Country | Link |
---|---|
US (2) | US6144649A (zh) |
JP (1) | JP4260915B2 (zh) |
KR (1) | KR100280990B1 (zh) |
CN (1) | CN1135767C (zh) |
AR (1) | AR011668A1 (zh) |
BR (1) | BR9800744B1 (zh) |
DE (1) | DE19806095C2 (zh) |
FR (1) | FR2760157B1 (zh) |
GB (1) | GB2323749B (zh) |
HU (1) | HU220716B1 (zh) |
PL (1) | PL188807B1 (zh) |
RU (1) | RU2208914C2 (zh) |
ZA (1) | ZA9710879B (zh) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6724738B1 (en) * | 1997-02-27 | 2004-04-20 | Motorola Inc. | Method and apparatus for acquiring a pilot signal in a CDMA receiver |
US6263010B1 (en) * | 1997-08-04 | 2001-07-17 | Kabushiki Kaisha Toshiba | Spread spectrum communication apparatus |
US6603751B1 (en) * | 1998-02-13 | 2003-08-05 | Qualcomm Incorporated | Method and system for performing a handoff in a wireless communication system, such as a hard handoff |
JP3555435B2 (ja) * | 1998-03-31 | 2004-08-18 | 株式会社日立製作所 | 移動通信端末 |
DE69934952T2 (de) * | 1998-05-13 | 2007-10-31 | Ntt Mobile Communications Network Inc. | Verfahren und anordnung für kommunikation |
US20030194033A1 (en) | 1998-05-21 | 2003-10-16 | Tiedemann Edward G. | Method and apparatus for coordinating transmission of short messages with hard handoff searches in a wireless communications system |
US6424641B1 (en) * | 1998-08-19 | 2002-07-23 | Nortel Networks Limited | Searcher architecture for CDMA systems |
JP2000082973A (ja) * | 1998-09-04 | 2000-03-21 | Fujitsu Ltd | パスサーチ装置及び該装置を用いたcdma受信機 |
US6944149B1 (en) * | 1998-09-24 | 2005-09-13 | Samsung Electronics Co., Ltd. | Apparatus and method or searching for PN sequence phase in multi-carrier CDMA mobile communication system |
US6748010B1 (en) * | 1998-10-13 | 2004-06-08 | Qualcomm Incorporated | Combined searching and page monitoring using offline sample storage |
US6678313B1 (en) * | 1998-12-25 | 2004-01-13 | Kokusai Electric Co., Ltd. | Correlation circuit for spread spectrum communication |
US6587446B2 (en) | 1999-02-11 | 2003-07-01 | Qualcomm Incorporated | Handoff in a wireless communication system |
WO2000057569A1 (en) * | 1999-03-22 | 2000-09-28 | Texas Instruments Incorporated | Multistage pn code acquisition circuit and method |
US6831929B1 (en) | 1999-03-22 | 2004-12-14 | Texas Instruments Incorporated | Multistage PN code aquisition circuit and method |
JP3428629B2 (ja) * | 1999-03-26 | 2003-07-22 | 日本電気株式会社 | 携帯電話装置及びその電力制御方法 |
US7031271B1 (en) * | 1999-05-19 | 2006-04-18 | Motorola, Inc. | Method of and apparatus for activating a spread-spectrum radiotelephone |
US7085246B1 (en) * | 1999-05-19 | 2006-08-01 | Motorola, Inc. | Method and apparatus for acquisition of a spread-spectrum signal |
US6718170B1 (en) * | 1999-07-01 | 2004-04-06 | Qualcomm Incorporated | Dynamic allocation of microprocessor resources in a wireless communication device |
US6542743B1 (en) * | 1999-08-31 | 2003-04-01 | Qualcomm, Incorporated | Method and apparatus for reducing pilot search times utilizing mobile station location information |
US6320855B1 (en) * | 1999-09-09 | 2001-11-20 | Qualcom Incorporated | Method and system for initiating idle handoff in a wireless communications system |
JP3399414B2 (ja) | 1999-09-14 | 2003-04-21 | 日本電気株式会社 | 送受信回路及びそれを用いた移動通信端末装置並びにその制御方法及びその制御プログラム記録媒体 |
KR100733015B1 (ko) * | 1999-12-28 | 2007-06-27 | 엔티티 도꼬모 인코퍼레이티드 | 경로탐색 방법 |
US7233627B2 (en) * | 2000-02-23 | 2007-06-19 | Ipr Licensing, Inc. | Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter |
US6993328B1 (en) * | 2000-05-08 | 2006-01-31 | Nokia Corporation | Method for over the air mobile station management |
TW490981B (en) * | 2000-10-30 | 2002-06-11 | Ind Tech Res Inst | Method and device for code group identification and frame boundary synchronization |
US6771622B1 (en) * | 2000-11-17 | 2004-08-03 | Koninklijke Philips Electronics N.V. | Pilot-signal searching with decimation reordering |
US7010067B2 (en) * | 2001-01-12 | 2006-03-07 | Renesas Technology America, Inc. | Methods and apparatus for feature recognition time shift correlation |
JP4642264B2 (ja) | 2001-04-03 | 2011-03-02 | 株式会社日立国際電気 | スペクトル拡散通信用相関回路 |
US20030002566A1 (en) * | 2001-06-19 | 2003-01-02 | Mcdonough John G. | System and method for shifting the phase of pseudorandom noise code in direct sequence spread spectrum communications |
US6959053B2 (en) | 2001-07-13 | 2005-10-25 | Koninklijke Philips Electronics N.V. | Method and apparatus for searching for a pre-defined code in a bit stream |
KR20030031385A (ko) * | 2001-10-15 | 2003-04-21 | 주식회사 세스텍 | 스마트 안테나 시스템에서 칩 레이트로 웨이팅하는핑거와, 그를 이용한 복조 장치 및 방법 |
KR20030033192A (ko) * | 2001-10-18 | 2003-05-01 | 주식회사 세스텍 | 스마트 안테나 시스템에서 심볼레이트와 칩레이트를혼용하여 웨이팅하는 핑거와, 그를 이용한 복조 장치 및방법 |
US7649860B2 (en) * | 2002-01-31 | 2010-01-19 | Qualcomm Incorporated | Buffer-based GPS and CDMA pilot searcher |
US20030179737A1 (en) * | 2002-03-25 | 2003-09-25 | Avner Dor | Processing non-pilot channels in a CDMA searcher |
US6788731B2 (en) * | 2002-04-26 | 2004-09-07 | Motorola, Inc. | Flexible correlation and queueing in CDMA communication systems |
US7313398B1 (en) * | 2002-08-06 | 2007-12-25 | Sprint Spectrum L.P. | System and method for handoff in a CDMA network |
US7486637B2 (en) * | 2002-09-26 | 2009-02-03 | Interdigital Technology Corporation | Wireless communication method and system for efficiently managing paging windows and data messages |
US7061966B2 (en) * | 2003-02-27 | 2006-06-13 | Motorola, Inc. | Frame synchronization and scrambling code indentification in wireless communications systems and methods therefor |
GB0305561D0 (en) * | 2003-03-11 | 2003-04-16 | Ttpcomm Ltd | Multi-path searching |
US8032095B1 (en) * | 2005-03-03 | 2011-10-04 | Marvell International Ltd. | Method and apparatus for detecting carrier leakage in a wireless or similar system |
US20060221914A1 (en) * | 2005-03-31 | 2006-10-05 | Shai Waxman | Passive scanning apparatus, system, and methods |
US7586863B2 (en) * | 2005-04-08 | 2009-09-08 | Qualcomm Incorporated | Using receive diversity to extend standby time in QPCH mode |
RU2446594C2 (ru) * | 2006-01-11 | 2012-03-27 | Томсон Лайсенсинг | Устройство и способ управления переключением каналов в беспроводных сетях |
JP4771835B2 (ja) * | 2006-03-06 | 2011-09-14 | 株式会社リコー | トナー及び画像形成方法 |
US7945004B2 (en) * | 2007-12-14 | 2011-05-17 | Motorola Mobility, Inc. | Method and apparatus for detecting a frequency band and mode of operation |
US8164519B1 (en) * | 2008-05-20 | 2012-04-24 | U-Blox Ag | Fast acquisition engine |
US8964692B2 (en) * | 2008-11-10 | 2015-02-24 | Qualcomm Incorporated | Spectrum sensing of bluetooth using a sequence of energy detection measurements |
RU2629430C2 (ru) | 2013-01-16 | 2017-08-29 | Интердиджитал Пэйтент Холдингз, Инк. | Генерация и прием сигнала обнаружения |
US20150035681A1 (en) * | 2013-08-01 | 2015-02-05 | Schweitzer Engineering Laboratories, Inc. | Point-to-Multipoint Polling in a Monitoring System for an Electric Power Distribution System |
Family Cites Families (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2206243A (en) * | 1987-06-24 | 1988-12-29 | Panorama Antennas Ltd | Dual-frequency helical antenna |
US5109390A (en) * | 1989-11-07 | 1992-04-28 | Qualcomm Incorporated | Diversity receiver in a cdma cellular telephone system |
SE468917B (sv) * | 1991-08-16 | 1993-04-05 | Ericsson Ge Mobile Communicat | Miniatyrantenn |
GB2271670B (en) * | 1992-10-14 | 1996-10-16 | Nokia Mobile Phones Uk | Wideband antenna arrangement |
US5768306A (en) * | 1993-09-06 | 1998-06-16 | Ntt Mobile Communications Network, Inc. | Sliding correlator used in CDMA systems to establish initial synchronization |
US5490165A (en) * | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
US5440597A (en) * | 1993-11-23 | 1995-08-08 | Nokia Mobile Phones Ltd. | Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system |
JP2689890B2 (ja) * | 1993-12-30 | 1997-12-10 | 日本電気株式会社 | スペクトラム拡散受信機 |
US5491718A (en) * | 1994-01-05 | 1996-02-13 | Nokia Mobile Phones Ltd. | CDMA radiotelephone having optimized slotted mode and long code operation |
US5497395A (en) * | 1994-04-04 | 1996-03-05 | Qualcomm Incorporated | Method and apparatus for modulating signal waveforms in a CDMA communication system |
GB2291567B (en) * | 1994-07-01 | 1999-02-24 | Roke Manor Research | Apparatus for use in equipment providing a digital radio link between a fixed and a mobile radio unit |
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 |
US5710768A (en) * | 1994-09-30 | 1998-01-20 | Qualcomm Incorporated | Method of searching for a bursty signal |
MY120873A (en) * | 1994-09-30 | 2005-12-30 | Qualcomm Inc | Multipath search processor for a spread spectrum multiple access communication system |
US5659573A (en) * | 1994-10-04 | 1997-08-19 | Motorola, Inc. | Method and apparatus for coherent reception in a spread-spectrum receiver |
US5577022A (en) * | 1994-11-22 | 1996-11-19 | Qualcomm Incorporated | Pilot signal searching technique for a cellular communications system |
JP2605648B2 (ja) * | 1994-12-22 | 1997-04-30 | 日本電気株式会社 | Ss受信機における逆拡散符号位相検出装置 |
US5654979A (en) * | 1995-01-13 | 1997-08-05 | Qualcomm Incorporated | Cell site demodulation architecture for a spread spectrum multiple access communication systems |
US5608722A (en) * | 1995-04-03 | 1997-03-04 | Qualcomm Incorporated | Multi-user communication system architecture with distributed receivers |
US5627835A (en) * | 1995-04-04 | 1997-05-06 | Oki Telecom | Artificial window size interrupt reduction system for CDMA receiver |
GB2300502B (en) * | 1995-04-11 | 1998-05-27 | Int Mobile Satellite Org | An electronic circuit for and a method of decoding a signal |
EP0770289B1 (en) * | 1995-05-12 | 2002-11-27 | Koninklijke Philips Electronics N.V. | A direct-sequence spread spectrum communication system, a primary radio station, and a secondary radio station |
US5563610A (en) * | 1995-06-08 | 1996-10-08 | Metawave Communications Corporation | Narrow beam antenna systems with angular diversity |
US5764687A (en) * | 1995-06-20 | 1998-06-09 | Qualcomm Incorporated | Mobile demodulator architecture for a spread spectrum multiple access communication system |
US5577025A (en) * | 1995-06-30 | 1996-11-19 | Qualcomm Incorporated | Signal acquisition in a multi-user communication system using multiple walsh channels |
US5642377A (en) * | 1995-07-25 | 1997-06-24 | Nokia Mobile Phones, Ltd. | Serial search acquisition system with adaptive threshold and optimal decision for spread spectrum systems |
US5978413A (en) * | 1995-08-28 | 1999-11-02 | Bender; Paul E. | Method and system for processing a plurality of multiple access transmissions |
AU7660596A (en) * | 1995-11-15 | 1997-06-05 | Allgon Ab | Dual band antenna means |
JP2820918B2 (ja) * | 1996-03-08 | 1998-11-05 | 株式会社ワイ・アール・ピー移動通信基盤技術研究所 | スペクトル拡散通信装置 |
US5737327A (en) * | 1996-03-29 | 1998-04-07 | Motorola, Inc. | Method and apparatus for demodulation and power control bit detection in a spread spectrum communication system |
US5881056A (en) * | 1996-08-20 | 1999-03-09 | Lucent Technologies Inc. | Method and apparatus of a multi-code code division multiple access receiver having shared accumulator circuits |
US5870378A (en) * | 1996-08-20 | 1999-02-09 | Lucent Technologies Inc. | Method and apparatus of a multi-code code division multiple access receiver having a shared accumulator circuits |
US6639906B1 (en) | 1997-12-09 | 2003-10-28 | Jeffrey A. Levin | Multichannel demodulator |
-
1997
- 1997-02-27 US US08/807,075 patent/US6144649A/en not_active Expired - Lifetime
- 1997-12-03 ZA ZA9710879A patent/ZA9710879B/xx unknown
- 1997-12-23 FR FR9716352A patent/FR2760157B1/fr not_active Expired - Fee Related
-
1998
- 1998-01-21 GB GB9801284A patent/GB2323749B/en not_active Expired - Fee Related
- 1998-02-11 AR ARP980100611A patent/AR011668A1/es active IP Right Grant
- 1998-02-14 DE DE19806095A patent/DE19806095C2/de not_active Expired - Fee Related
- 1998-02-16 JP JP05017998A patent/JP4260915B2/ja not_active Expired - Fee Related
- 1998-02-20 BR BRPI9800744-0B1A patent/BR9800744B1/pt not_active IP Right Cessation
- 1998-02-23 RU RU98104915/09A patent/RU2208914C2/ru not_active IP Right Cessation
- 1998-02-24 KR KR1019980005721A patent/KR100280990B1/ko not_active IP Right Cessation
- 1998-02-27 PL PL98325087A patent/PL188807B1/pl unknown
- 1998-02-27 CN CNB981004687A patent/CN1135767C/zh not_active Expired - Fee Related
- 1998-02-27 HU HU9800432A patent/HU220716B1/hu not_active IP Right Cessation
-
1999
- 1999-08-03 US US09/368,267 patent/US6175561B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
HU220716B1 (hu) | 2002-05-28 |
BR9800744B1 (pt) | 2013-08-27 |
PL325087A1 (en) | 1998-08-31 |
HUP9800432A3 (en) | 2000-03-28 |
ZA9710879B (en) | 1998-06-15 |
FR2760157B1 (fr) | 2004-09-10 |
US6175561B1 (en) | 2001-01-16 |
JPH10257022A (ja) | 1998-09-25 |
KR100280990B1 (ko) | 2001-02-01 |
DE19806095A1 (de) | 1998-09-03 |
JP4260915B2 (ja) | 2009-04-30 |
DE19806095C2 (de) | 2003-12-18 |
CN1135767C (zh) | 2004-01-21 |
AR011668A1 (es) | 2000-08-30 |
US6144649A (en) | 2000-11-07 |
KR19980071640A (ko) | 1998-10-26 |
GB9801284D0 (en) | 1998-03-18 |
MX9801560A (es) | 1998-08-30 |
FR2760157A1 (fr) | 1998-08-28 |
PL188807B1 (pl) | 2005-04-29 |
BR9800744A (pt) | 1999-06-29 |
RU2208914C2 (ru) | 2003-07-20 |
HU9800432D0 (en) | 1998-04-28 |
HUP9800432A2 (hu) | 1998-10-28 |
GB2323749A (en) | 1998-09-30 |
GB2323749B (en) | 2001-12-05 |
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