CN1317914A - 码分多址移动通信***中终端设备端的一种信号处理方法 - Google Patents
码分多址移动通信***中终端设备端的一种信号处理方法 Download PDFInfo
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- CN1317914A CN1317914A CN00105846A CN00105846A CN1317914A CN 1317914 A CN1317914 A CN 1317914A CN 00105846 A CN00105846 A CN 00105846A CN 00105846 A CN00105846 A CN 00105846A CN 1317914 A CN1317914 A CN 1317914A
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 19
- 238000003672 processing method Methods 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 claims abstract description 26
- 230000004044 response Effects 0.000 claims abstract description 17
- 238000005070 sampling Methods 0.000 claims abstract description 9
- 239000011159 matrix material Substances 0.000 claims description 27
- 238000000034 method Methods 0.000 claims description 24
- 238000012549 training Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005516 engineering process Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 238000004891 communication Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007480 spreading 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
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (4)
Priority Applications (14)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00105846A CN1108071C (zh) | 2000-04-11 | 2000-04-11 | 码分多址移动通信***中终端设备端的一种信号处理方法 |
KR1020027013693A KR100665241B1 (ko) | 2000-04-11 | 2001-02-20 | 코드 분할 다중 접속 이동 통신 시스템에서의 신호 처리 방법 |
CA002405682A CA2405682C (en) | 2000-04-11 | 2001-02-20 | Method for signal processing in user equipment of cdma mobile communication system |
EP01913466A EP1274179B1 (en) | 2000-04-11 | 2001-02-20 | Method for signal processing used in terminal device of code division multiple access mobile communication system |
AT01913466T ATE363163T1 (de) | 2000-04-11 | 2001-02-20 | Verfahren zur signalverarbeitung in einem endge- rät eines cdma-mobilkommunikationssystems |
JP2001574999A JP4705303B2 (ja) | 2000-04-11 | 2001-02-20 | 符号分割多元接続方式移動通信システムの端末装置において用いられる信号処理方法 |
MXPA02010041A MXPA02010041A (es) | 2000-04-11 | 2001-02-20 | Un metodo para el procesamiento de senales que se utilizan en un dispositivo terminal de un sistema de comunicaciones movil de acceso por division de codigo. |
DE2001628557 DE60128557T2 (de) | 2000-04-11 | 2001-02-20 | Verfahren zur signalverarbeitung in einem endge-rät eines cdma-mobilkommunikationssystems |
PCT/CN2001/000134 WO2001078253A1 (fr) | 2000-04-11 | 2001-02-20 | Procede de traitement de signaux utilise avec un terminal dans un systeme de communication mobile amrc |
BRPI0110018-1A BRPI0110018B1 (pt) | 2000-04-11 | 2001-02-20 | Método para processamento de sinal no equipamento do usuário de sistema de comunicação móvel cdma |
RU2002129875A RU2285335C2 (ru) | 2000-04-11 | 2001-02-20 | Способ обработки сигнала cdma-системы мобильной передачи данных |
AU39093/01A AU777703B2 (en) | 2000-04-11 | 2001-02-20 | Method for signal processing used in terminal device of code division multiple access mobile communication system |
TW90120685A TW536876B (en) | 2000-04-11 | 2001-08-21 | A signal processing method of UE in CDMA mobile communication system |
US10/268,349 US6961365B2 (en) | 2000-04-11 | 2002-10-09 | Method for signal processing in user equipment of CDMA mobile communication system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00105846A CN1108071C (zh) | 2000-04-11 | 2000-04-11 | 码分多址移动通信***中终端设备端的一种信号处理方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1317914A true CN1317914A (zh) | 2001-10-17 |
CN1108071C CN1108071C (zh) | 2003-05-07 |
Family
ID=4577984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN00105846A Expired - Lifetime CN1108071C (zh) | 2000-04-11 | 2000-04-11 | 码分多址移动通信***中终端设备端的一种信号处理方法 |
Country Status (14)
Country | Link |
---|---|
US (1) | US6961365B2 (zh) |
EP (1) | EP1274179B1 (zh) |
JP (1) | JP4705303B2 (zh) |
KR (1) | KR100665241B1 (zh) |
CN (1) | CN1108071C (zh) |
AT (1) | ATE363163T1 (zh) |
AU (1) | AU777703B2 (zh) |
BR (1) | BRPI0110018B1 (zh) |
CA (1) | CA2405682C (zh) |
DE (1) | DE60128557T2 (zh) |
MX (1) | MXPA02010041A (zh) |
RU (1) | RU2285335C2 (zh) |
TW (1) | TW536876B (zh) |
WO (1) | WO2001078253A1 (zh) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100369386C (zh) * | 2004-06-29 | 2008-02-13 | 大唐移动通信设备有限公司 | 一种结合频偏补偿的联合检测方法和装置 |
CN100391269C (zh) * | 2002-11-29 | 2008-05-28 | 重庆重邮信科股份有限公司 | 移动通信***中估计移动终端用户数的方法 |
CN101340204A (zh) * | 2007-07-04 | 2009-01-07 | 鼎桥通信技术有限公司 | 一种适用于高速移动环境的信号处理方法及装置 |
CN100589340C (zh) * | 2006-03-31 | 2010-02-10 | 中兴通讯股份有限公司 | 空码发射分集信道接收解调方法 |
CN100593288C (zh) * | 2005-01-21 | 2010-03-03 | 索尼株式会社 | 无线通信***、无线通信设备、无线通信方法和计算机程序 |
CN1905381B (zh) * | 2005-07-27 | 2010-05-05 | 上海原动力通信科技有限公司 | 低扩频系数宏分集信号的联合检测方法 |
CN101465683B (zh) * | 2007-12-18 | 2012-10-10 | 中兴通讯股份有限公司 | 基于双极化天线的上行接收方法及下行发射方法 |
CN101005302B (zh) * | 2006-01-18 | 2013-02-13 | 上海原动力通信科技有限公司 | 时隙码分多址***进行干扰抑制的下行波束赋形方法 |
CN101651468B (zh) * | 2002-07-01 | 2013-07-10 | 美商内数位科技公司 | 具非统一扩频因子码的数据侦测 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003174400A (ja) * | 2001-12-06 | 2003-06-20 | Ntt Docomo Inc | 移動通信端末、干渉除去システム、干渉除去方法、及び基地局 |
US7656936B2 (en) * | 2003-01-28 | 2010-02-02 | Cisco Technology, Inc. | Method and system for interference reduction in a wireless communication network using a joint detector |
KR100600817B1 (ko) * | 2004-12-09 | 2006-07-18 | 한국전자통신연구원 | 주기적 상관 관계의 특성을 이용한 타이밍 에러 검출 장치및 그 방법 |
CN1905382B (zh) * | 2005-07-25 | 2010-05-05 | 上海原动力通信科技有限公司 | 用于同频广播/组播的联合检测方法 |
CN1929353B (zh) * | 2005-09-09 | 2012-04-25 | 展讯通信(上海)有限公司 | 同频小区信道估计方法及装置 |
US8467466B2 (en) | 2005-11-18 | 2013-06-18 | Qualcomm Incorporated | Reduced complexity detection and decoding for a receiver in a communication system |
US7920661B2 (en) | 2006-03-21 | 2011-04-05 | Qualcomm Incorporated | Decision feedback equalizer for code division multiplexed signals |
CN101640557B (zh) * | 2008-07-31 | 2012-10-10 | 中兴通讯股份有限公司 | Td-scdma***中码道的功率增益因子调整方法及装置 |
CN102739283A (zh) * | 2011-04-07 | 2012-10-17 | 联发科技(新加坡)私人有限公司 | 时分同步码分多址接收机中基于激活码道选择的联合检测方法 |
KR102007804B1 (ko) * | 2013-03-19 | 2019-10-21 | 삼성전자주식회사 | 무선 통신 시스템을 위한 채널 추정 장치 및 방법 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0946315A (ja) * | 1995-07-25 | 1997-02-14 | Toshiba Corp | 復調回路及び受信装置 |
WO1998043459A2 (de) | 1997-03-25 | 1998-10-01 | Siemens Aktiengesellschaft | Verfahren zum kanalschätzen aus über einen funkkanal übertragenen empfangssignalen |
WO1998044750A2 (de) * | 1997-03-27 | 1998-10-08 | Siemens Aktiengesellschaft | Verfahren und anordnung zur übertragung von daten |
US5867478A (en) * | 1997-06-20 | 1999-02-02 | Motorola, Inc. | Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
CN1114281C (zh) * | 1997-08-12 | 2003-07-09 | 西门子公司 | 信道评估的方法和设备 |
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 |
DE19820761C1 (de) * | 1998-05-08 | 1999-06-24 | Siemens Ag | Verfahren und Einrichtung zur Kanalschätzung |
GB9810686D0 (en) * | 1998-05-19 | 1998-07-15 | King S College London | Dual direction estimator |
US6304618B1 (en) * | 1998-08-31 | 2001-10-16 | Ericsson Inc. | Methods and systems for reducing co-channel interference using multiple timings for a received signal |
DE19917334A1 (de) | 1999-04-16 | 2000-10-26 | Siemens Ag | Mittambelstruktur für TD-CDMA-Mobilfunksysteme |
GB2349285B (en) * | 1999-04-19 | 2003-02-12 | Oak Technology Inc | Signal correction |
US7254171B2 (en) * | 2000-01-20 | 2007-08-07 | Nortel Networks Limited | Equaliser for digital communications systems and method of equalisation |
US6370182B2 (en) * | 2000-02-10 | 2002-04-09 | Itt Manufacturing Enterprises, Inc. | Integrated beamforming/rake/mud CDMA receiver architecture |
US6707864B2 (en) * | 2001-01-25 | 2004-03-16 | Interdigital Technology Corporation | Simplified block linear equalizer with block space time transmit diversity |
-
2000
- 2000-04-11 CN CN00105846A patent/CN1108071C/zh not_active Expired - Lifetime
-
2001
- 2001-02-20 RU RU2002129875A patent/RU2285335C2/ru active
- 2001-02-20 BR BRPI0110018-1A patent/BRPI0110018B1/pt not_active IP Right Cessation
- 2001-02-20 MX MXPA02010041A patent/MXPA02010041A/es active IP Right Grant
- 2001-02-20 EP EP01913466A patent/EP1274179B1/en not_active Expired - Lifetime
- 2001-02-20 KR KR1020027013693A patent/KR100665241B1/ko active IP Right Grant
- 2001-02-20 WO PCT/CN2001/000134 patent/WO2001078253A1/zh active IP Right Grant
- 2001-02-20 CA CA002405682A patent/CA2405682C/en not_active Expired - Lifetime
- 2001-02-20 JP JP2001574999A patent/JP4705303B2/ja not_active Expired - Lifetime
- 2001-02-20 AT AT01913466T patent/ATE363163T1/de not_active IP Right Cessation
- 2001-02-20 DE DE2001628557 patent/DE60128557T2/de not_active Expired - Lifetime
- 2001-02-20 AU AU39093/01A patent/AU777703B2/en not_active Expired
- 2001-08-21 TW TW90120685A patent/TW536876B/zh not_active IP Right Cessation
-
2002
- 2002-10-09 US US10/268,349 patent/US6961365B2/en not_active Expired - Lifetime
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101651468B (zh) * | 2002-07-01 | 2013-07-10 | 美商内数位科技公司 | 具非统一扩频因子码的数据侦测 |
CN100391269C (zh) * | 2002-11-29 | 2008-05-28 | 重庆重邮信科股份有限公司 | 移动通信***中估计移动终端用户数的方法 |
CN100369386C (zh) * | 2004-06-29 | 2008-02-13 | 大唐移动通信设备有限公司 | 一种结合频偏补偿的联合检测方法和装置 |
CN100593288C (zh) * | 2005-01-21 | 2010-03-03 | 索尼株式会社 | 无线通信***、无线通信设备、无线通信方法和计算机程序 |
CN1905381B (zh) * | 2005-07-27 | 2010-05-05 | 上海原动力通信科技有限公司 | 低扩频系数宏分集信号的联合检测方法 |
CN101005302B (zh) * | 2006-01-18 | 2013-02-13 | 上海原动力通信科技有限公司 | 时隙码分多址***进行干扰抑制的下行波束赋形方法 |
CN100589340C (zh) * | 2006-03-31 | 2010-02-10 | 中兴通讯股份有限公司 | 空码发射分集信道接收解调方法 |
CN101340204A (zh) * | 2007-07-04 | 2009-01-07 | 鼎桥通信技术有限公司 | 一种适用于高速移动环境的信号处理方法及装置 |
CN101465683B (zh) * | 2007-12-18 | 2012-10-10 | 中兴通讯股份有限公司 | 基于双极化天线的上行接收方法及下行发射方法 |
Also Published As
Publication number | Publication date |
---|---|
KR100665241B1 (ko) | 2007-01-04 |
TW536876B (en) | 2003-06-11 |
EP1274179A1 (en) | 2003-01-08 |
WO2001078253A1 (fr) | 2001-10-18 |
MXPA02010041A (es) | 2005-06-06 |
RU2002129875A (ru) | 2004-03-10 |
US6961365B2 (en) | 2005-11-01 |
DE60128557D1 (de) | 2007-07-05 |
US20030053436A1 (en) | 2003-03-20 |
EP1274179B1 (en) | 2007-05-23 |
KR20020087141A (ko) | 2002-11-21 |
ATE363163T1 (de) | 2007-06-15 |
JP2003534682A (ja) | 2003-11-18 |
CA2405682A1 (en) | 2002-10-08 |
DE60128557T2 (de) | 2008-01-24 |
CA2405682C (en) | 2007-08-07 |
BR0110018A (pt) | 2003-02-11 |
BRPI0110018B1 (pt) | 2015-06-16 |
RU2285335C2 (ru) | 2006-10-10 |
AU3909301A (en) | 2001-10-23 |
JP4705303B2 (ja) | 2011-06-22 |
CN1108071C (zh) | 2003-05-07 |
AU777703B2 (en) | 2004-10-28 |
EP1274179A4 (en) | 2005-01-12 |
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Assignee: Datang Mobile Communication Equipment Co., Ltd. Assignor: Inst of Telecommunication Science and Technolgoy Contract fulfillment period: Validity of patent right Contract record no.: 031000030241 Denomination of invention: Signal processing method of terminal equipment in CDMA mobile communication system Granted publication date: 20030507 License type: exclusive license Record date: 20030928 |
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