CN100413233C - 通信终端装置及基站装置 - Google Patents
通信终端装置及基站装置 Download PDFInfo
- Publication number
- CN100413233C CN100413233C CNB00131890XA CN00131890A CN100413233C CN 100413233 C CN100413233 C CN 100413233C CN B00131890X A CNB00131890X A CN B00131890XA CN 00131890 A CN00131890 A CN 00131890A CN 100413233 C CN100413233 C CN 100413233C
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Links
- 238000004891 communication Methods 0.000 title claims description 107
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims description 106
- 125000004122 cyclic group Chemical group 0.000 claims description 20
- 230000001351 cycling effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 74
- 238000012545 processing Methods 0.000 description 74
- 238000010586 diagram Methods 0.000 description 60
- 230000007480 spreading Effects 0.000 description 32
- 238000001514 detection method Methods 0.000 description 28
- 230000001360 synchronised effect Effects 0.000 description 25
- 230000008569 process Effects 0.000 description 24
- 230000003111 delayed effect Effects 0.000 description 14
- 239000006185 dispersion Substances 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000001934 delay Effects 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 230000007261 regionalization Effects 0.000 description 7
- 230000015572 biosynthetic process Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
-
- 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
- H04B1/7113—Determination of path profile
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0074—Code shifting or hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/10—Code generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP19005099A JP2001024556A (ja) | 1999-07-05 | 1999-07-05 | 通信装置 |
JP190050/1999 | 1999-07-05 | ||
JP190050/99 | 1999-07-05 | ||
JP331391/99 | 1999-11-22 | ||
JP33139199A JP3748351B2 (ja) | 1999-11-22 | 1999-11-22 | Cdma無線送信装置およびcdma無線受信装置 |
JP331391/1999 | 1999-11-22 | ||
JP068426/2000 | 2000-03-13 | ||
JP2000068426A JP2001257626A (ja) | 2000-03-13 | 2000-03-13 | 通信装置および通信方法 |
JP068426/00 | 2000-03-13 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200810133840XA Division CN101340257B (zh) | 1999-07-05 | 2000-07-05 | 无线通信方法、码分多址通信系统和装置、以及通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1292611A CN1292611A (zh) | 2001-04-25 |
CN100413233C true CN100413233C (zh) | 2008-08-20 |
Family
ID=27326271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB00131890XA Expired - Lifetime CN100413233C (zh) | 1999-07-05 | 2000-07-05 | 通信终端装置及基站装置 |
Country Status (5)
Country | Link |
---|---|
US (3) | US6765894B1 (zh) |
EP (3) | EP2166674A3 (zh) |
KR (1) | KR100340359B1 (zh) |
CN (1) | CN100413233C (zh) |
DE (2) | DE60043953D1 (zh) |
Families Citing this family (33)
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---|---|---|---|---|
US6765894B1 (en) * | 1999-07-05 | 2004-07-20 | Matsushita Electric Industrial Co, Ltd. | Communication terminal apparatus and base station apparatus |
ATE415751T1 (de) | 2000-03-20 | 2008-12-15 | Mitsubishi Electric Inf Tech | Basisstation zur übertragung eines wortes, das für die spreizkodes repräsentativ ist, die den mobilen stationen in kommunikation mit der basisstation jeweils zugeteilt sind |
EP1404034B1 (en) | 2000-04-04 | 2008-11-26 | Mitsubishi Electric Information Technology Centre Europe B.V. | Base station for transmitting a word representative of the number of spreading codes allocated to the mobile stations in communication with the base station |
JP3583355B2 (ja) * | 2000-07-28 | 2004-11-04 | 松下電器産業株式会社 | 基地局装置およびチャネル割当て方法 |
JP3441431B2 (ja) * | 2000-11-09 | 2003-09-02 | 日本電気株式会社 | Rake受信機及び受信方法 |
US20020176485A1 (en) * | 2001-04-03 | 2002-11-28 | Hudson John E. | Multi-cast communication system and method of estimating channel impulse responses therein |
JP3727283B2 (ja) * | 2001-11-26 | 2005-12-14 | 松下電器産業株式会社 | 無線送信装置、無線受信装置及び無線送信方法 |
JP4276009B2 (ja) * | 2003-02-06 | 2009-06-10 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、基地局、無線伝送プログラム、及び無線伝送方法 |
JP4238987B2 (ja) * | 2003-10-08 | 2009-03-18 | 日本電気株式会社 | Cdma受信方法及び装置 |
DE602004018260D1 (de) * | 2004-02-06 | 2009-01-22 | St Microelectronics Srl | Verfahren und Vorrichtung zur Kanalschätzung und Zellsuche in einem zellularen Nachrichtentechniksystem und entsprechendes Software Produkt. |
CN100362892C (zh) * | 2004-07-01 | 2008-01-16 | 凯明信息科技股份有限公司 | 时分同步码分多址系统中的初始小区搜索方法和装置 |
US8428001B2 (en) * | 2005-03-10 | 2013-04-23 | Qualcomm Incorporated | Timing corrections in a multi carrier system and propagation to a channel estimation time filter |
CN100596032C (zh) * | 2005-05-13 | 2010-03-24 | 上海原动力通信科技有限公司 | 多个基本中间码的分配方法 |
DE102005045627A1 (de) * | 2005-06-22 | 2007-01-25 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zum Durchführen einer Korrelation zwischen einem Testtonsignal, das mit variabler Geschwindigkeit abspielbar ist, und einem Referenztonsignal |
US9071344B2 (en) | 2005-08-22 | 2015-06-30 | Qualcomm Incorporated | Reverse link interference cancellation |
US8611305B2 (en) | 2005-08-22 | 2013-12-17 | Qualcomm Incorporated | Interference cancellation for wireless communications |
KR100729728B1 (ko) * | 2005-12-09 | 2007-06-20 | 한국전자통신연구원 | Ofdma 시스템의 레인징 채널 처리 장치 및 방법 |
US20080219332A1 (en) * | 2007-03-05 | 2008-09-11 | Qualcomm Incorporated | Apparatus and methods accounting for automatic gain control in a multi carrier system |
US8098567B2 (en) * | 2007-03-05 | 2012-01-17 | Qualcomm Incorporated | Timing adjustments for channel estimation in a multi carrier system |
US20100046660A1 (en) | 2008-05-13 | 2010-02-25 | Qualcomm Incorporated | Interference cancellation under non-stationary conditions |
US8995417B2 (en) | 2008-06-09 | 2015-03-31 | Qualcomm Incorporated | Increasing capacity in wireless communication |
US9277487B2 (en) * | 2008-08-01 | 2016-03-01 | Qualcomm Incorporated | Cell detection with interference cancellation |
US9237515B2 (en) | 2008-08-01 | 2016-01-12 | Qualcomm Incorporated | Successive detection and cancellation for cell pilot detection |
JP4678046B2 (ja) * | 2008-08-15 | 2011-04-27 | 日本電気株式会社 | 通信装置、通信システム、遅延時間の測定時間設定方法、遅延時間算出方法およびプログラム |
US8503591B2 (en) * | 2008-08-19 | 2013-08-06 | Qualcomm Incorporated | Enhanced geran receiver using channel input beamforming |
US8509293B2 (en) * | 2008-08-19 | 2013-08-13 | Qualcomm Incorporated | Semi-coherent timing propagation for GERAN multislot configurations |
US8886205B2 (en) * | 2009-03-02 | 2014-11-11 | Qualcomm Incorporated | Timing adjustment for synchronous operation in a wireless network |
US9160577B2 (en) | 2009-04-30 | 2015-10-13 | Qualcomm Incorporated | Hybrid SAIC receiver |
US8787509B2 (en) | 2009-06-04 | 2014-07-22 | Qualcomm Incorporated | Iterative interference cancellation receiver |
US8831149B2 (en) | 2009-09-03 | 2014-09-09 | Qualcomm Incorporated | Symbol estimation methods and apparatuses |
US8619928B2 (en) * | 2009-09-03 | 2013-12-31 | Qualcomm Incorporated | Multi-stage interference suppression |
WO2011063568A1 (en) | 2009-11-27 | 2011-06-03 | Qualcomm Incorporated | Increasing capacity in wireless communications |
EP2505017B1 (en) | 2009-11-27 | 2018-10-31 | Qualcomm Incorporated | Increasing capacity in wireless communications |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116889A (zh) * | 1993-11-30 | 1996-02-14 | 摩托罗拉公司 | 在码分多址通信系统中用于接收时间对准信号的方法和设备 |
US5838672A (en) * | 1995-10-03 | 1998-11-17 | Nokia Mobile Phones Ltd. | Method for measuring the timing of a received signal in a communication system and mobile station implementing the method |
WO1999012273A1 (en) * | 1997-08-29 | 1999-03-11 | Telefonaktiebolaget Lm Ericsson | Synchronization to a base station and code acquisition within a spread spectrum communications system |
Family Cites Families (38)
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DE69326798T2 (de) * | 1992-07-09 | 2000-04-13 | Nec Corp., Tokio/Tokyo | Zellulares mobiles TDMA-Übertragungssystem |
US5414699A (en) * | 1993-09-27 | 1995-05-09 | Motorola, Inc. | Method and apparatus for receiving and decoding communication signals in a CDMA receiver using partial de-correlation |
US5444743A (en) * | 1993-11-18 | 1995-08-22 | Hitachi America, Ltd. | Synchronous pulse generator |
US5434905A (en) * | 1993-11-30 | 1995-07-18 | Uniden Corporation | Digital cordless telephone set operated under burst synchronization |
FR2713850B1 (fr) * | 1993-12-14 | 1996-01-05 | France Telecom | Procédé d'allocation d'un canal de communication dans un réseau par satellite. |
GB2303764A (en) * | 1995-07-28 | 1997-02-26 | Int Mobile Satellite Org | Communication with a mobile station in an unknown spot beam |
DE19614544C1 (de) * | 1996-04-12 | 1997-08-28 | Philips Patentverwaltung | Entzerrer mit einem Sequenzschätzverfahren mit Zustandsreduktion für einen Empfänger in einem digitalen Übertragungssystem |
JP2751959B2 (ja) * | 1996-07-15 | 1998-05-18 | 日本電気株式会社 | Cdma受信装置の受信タイミング検出回路 |
JPH10163919A (ja) | 1996-12-02 | 1998-06-19 | Sanyo Electric Works Ltd | スペクトル拡散通信方法及びその装置 |
DE19700303B4 (de) * | 1997-01-08 | 2005-11-03 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Funkübertragungsverfahren für digitale Multimediatensignale zwischen Teilnehmerstationen in einem lokalen Netz |
US5937014A (en) * | 1997-03-27 | 1999-08-10 | Telefonaktiebolaget Lm Ericsson | Self-synchronizing equalization techniques and systems |
US6597675B1 (en) * | 1997-04-30 | 2003-07-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
DE19733120A1 (de) * | 1997-07-31 | 1999-02-18 | Siemens Ag | Verfahren und Funkstation zur Datenübertragung |
DE19733336A1 (de) * | 1997-08-01 | 1999-02-18 | Siemens Ag | Verfahren und Funkstation zur Datenübertragung |
GB2328837B (en) * | 1997-08-29 | 2002-12-18 | Motorola Ltd | Synchronisation apparatus and method therefor |
JPH11103283A (ja) * | 1997-09-25 | 1999-04-13 | Nec Eng Ltd | Tdma/tdd伝送方法 |
GB2329796A (en) * | 1997-09-29 | 1999-03-31 | Motorola Ltd | Increased data rate by reduction of training data |
AU1748199A (en) | 1997-10-27 | 1999-05-17 | Siemens Aktiengesellschaft | Radiocommunications system and control device |
US6091962A (en) * | 1998-01-30 | 2000-07-18 | Motorola, Inc. | Method and apparatus for re-establishing a communication in a wireless communication system |
US6339612B1 (en) * | 1998-02-09 | 2002-01-15 | Motorola, Inc. | Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
FI105741B (fi) * | 1998-02-12 | 2000-09-29 | Nokia Networks Oy | Tiedonsiirtomenetelmä ja radiojärjestelmä |
KR100407355B1 (ko) * | 1998-02-14 | 2004-04-03 | 삼성전자주식회사 | 이동통신시스템의역방향링크시간정렬장치및방법 |
JP2894340B1 (ja) * | 1998-03-04 | 1999-05-24 | 日本電気株式会社 | スペクトラム拡散通信方式 |
EP0954111A1 (en) * | 1998-04-27 | 1999-11-03 | Siemens Aktiengesellschaft | Radio communications apparatus and method of communicating control data for use in a radio communications apparatus |
US6674765B1 (en) * | 1998-05-22 | 2004-01-06 | Lucent Technologies Inc. | Methods and apparatus for random chip delay access priority in a communications system |
KR100288928B1 (ko) * | 1998-06-02 | 2001-05-02 | 구자홍 | 디스크드라이브장치 |
US6522644B2 (en) * | 1998-06-25 | 2003-02-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for decorrelating background interference in a time-synchronized mobile communications system |
US6078607A (en) * | 1998-08-10 | 2000-06-20 | Omnipont Corporation | Synchronization codes for use in communication |
US6219345B1 (en) * | 1998-09-30 | 2001-04-17 | Conexant Systems, Inc. | Timing estimation in mobile communication systems using parabolic interpolator |
US6535554B1 (en) * | 1998-11-17 | 2003-03-18 | Harris Corporation | PCS signal separation in a one dimensional channel |
US6775260B1 (en) * | 1999-02-25 | 2004-08-10 | Texas Instruments Incorporated | Space time transmit diversity for TDD/WCDMA systems |
FR2793637B1 (fr) | 1999-05-12 | 2001-07-27 | Ascom Monetel Sa | Systeme d'alimentation a partir d'une ligne telephonique |
US6765894B1 (en) * | 1999-07-05 | 2004-07-20 | Matsushita Electric Industrial Co, Ltd. | Communication terminal apparatus and base station apparatus |
JP2001060894A (ja) | 1999-07-13 | 2001-03-06 | Texas Instr Inc <Ti> | 局通信信号内のユニークなセルビットシーケンスを周期化した無線通信システム |
ES2218370T3 (es) * | 2000-01-07 | 2004-11-16 | Interdigital Technology Corporation | Estimacion de canal para sistemas de comunicacion duplex por division en el tiempo. |
JP2001251236A (ja) | 2000-03-06 | 2001-09-14 | Matsushita Electric Ind Co Ltd | 通信装置 |
EP1148751A1 (en) * | 2000-04-19 | 2001-10-24 | Siemens Aktiengesellschaft | Method for signalling of the base station identifier code |
JP4116925B2 (ja) | 2003-05-13 | 2008-07-09 | 松下電器産業株式会社 | 無線基地局装置、制御局装置、通信端末装置、送信信号生成方法、受信方法及び無線通信システム |
-
2000
- 2000-06-30 US US09/606,906 patent/US6765894B1/en not_active Expired - Lifetime
- 2000-07-04 EP EP10150429A patent/EP2166674A3/en not_active Withdrawn
- 2000-07-04 DE DE60043953T patent/DE60043953D1/de not_active Expired - Lifetime
- 2000-07-04 EP EP06001107A patent/EP1667337B1/en not_active Expired - Lifetime
- 2000-07-04 DE DE60026907T patent/DE60026907T2/de not_active Expired - Lifetime
- 2000-07-04 KR KR1020000037971A patent/KR100340359B1/ko active IP Right Grant
- 2000-07-04 EP EP00114318A patent/EP1067723B1/en not_active Expired - Lifetime
- 2000-07-05 CN CNB00131890XA patent/CN100413233C/zh not_active Expired - Lifetime
-
2004
- 2004-06-16 US US10/868,029 patent/US7656844B2/en not_active Expired - Fee Related
-
2009
- 2009-12-17 US US12/641,177 patent/US8437316B2/en not_active Expired - Lifetime
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1116889A (zh) * | 1993-11-30 | 1996-02-14 | 摩托罗拉公司 | 在码分多址通信系统中用于接收时间对准信号的方法和设备 |
US5838672A (en) * | 1995-10-03 | 1998-11-17 | Nokia Mobile Phones Ltd. | Method for measuring the timing of a received signal in a communication system and mobile station implementing the method |
WO1999012273A1 (en) * | 1997-08-29 | 1999-03-11 | Telefonaktiebolaget Lm Ericsson | Synchronization to a base station and code acquisition within a spread spectrum communications system |
Also Published As
Publication number | Publication date |
---|---|
EP1067723A2 (en) | 2001-01-10 |
EP2166674A2 (en) | 2010-03-24 |
EP1667337A1 (en) | 2006-06-07 |
DE60026907T2 (de) | 2006-08-17 |
EP1067723B1 (en) | 2006-03-29 |
EP2166674A3 (en) | 2011-11-09 |
US20040233875A1 (en) | 2004-11-25 |
US6765894B1 (en) | 2004-07-20 |
KR20010015160A (ko) | 2001-02-26 |
CN1292611A (zh) | 2001-04-25 |
KR100340359B1 (ko) | 2002-06-15 |
DE60026907D1 (de) | 2006-05-18 |
US7656844B2 (en) | 2010-02-02 |
US8437316B2 (en) | 2013-05-07 |
EP1667337B1 (en) | 2010-03-03 |
EP1067723A3 (en) | 2003-11-12 |
DE60043953D1 (de) | 2010-04-15 |
US20100098046A1 (en) | 2010-04-22 |
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