ATE363163T1 - Verfahren zur signalverarbeitung in einem endge- rät eines cdma-mobilkommunikationssystems - Google Patents
Verfahren zur signalverarbeitung in einem endge- rät eines cdma-mobilkommunikationssystemsInfo
- Publication number
- ATE363163T1 ATE363163T1 AT01913466T AT01913466T ATE363163T1 AT E363163 T1 ATE363163 T1 AT E363163T1 AT 01913466 T AT01913466 T AT 01913466T AT 01913466 T AT01913466 T AT 01913466T AT E363163 T1 ATE363163 T1 AT E363163T1
- Authority
- AT
- Austria
- Prior art keywords
- signal processing
- joint detection
- cdma mobile
- user equipment
- terminal device
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 4
- VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 3
- 238000003672 processing method Methods 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000010295 mobile communication Methods 0.000 abstract 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN00105846A CN1108071C (zh) | 2000-04-11 | 2000-04-11 | 码分多址移动通信系统中终端设备端的一种信号处理方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE363163T1 true ATE363163T1 (de) | 2007-06-15 |
Family
ID=4577984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01913466T ATE363163T1 (de) | 2000-04-11 | 2001-02-20 | Verfahren zur signalverarbeitung in einem endge- rät eines cdma-mobilkommunikationssystems |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US6961365B2 (de) |
| EP (1) | EP1274179B1 (de) |
| JP (1) | JP4705303B2 (de) |
| KR (1) | KR100665241B1 (de) |
| CN (1) | CN1108071C (de) |
| AT (1) | ATE363163T1 (de) |
| AU (1) | AU777703B2 (de) |
| BR (1) | BRPI0110018B1 (de) |
| CA (1) | CA2405682C (de) |
| DE (1) | DE60128557T2 (de) |
| MX (1) | MXPA02010041A (de) |
| RU (1) | RU2285335C2 (de) |
| TW (1) | TW536876B (de) |
| WO (1) | WO2001078253A1 (de) |
Families Citing this family (19)
| 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 |
| US6741653B2 (en) * | 2002-07-01 | 2004-05-25 | Interdigital Technology Corporation | Data detection for codes with non-uniform spreading factors |
| CN100391269C (zh) * | 2002-11-29 | 2008-05-28 | 重庆重邮信科股份有限公司 | 移动通信系统中估计移动终端用户数的方法 |
| 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 |
| 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 |
| KR100600817B1 (ko) * | 2004-12-09 | 2006-07-18 | 한국전자통신연구원 | 주기적 상관 관계의 특성을 이용한 타이밍 에러 검출 장치및 그 방법 |
| JP4765322B2 (ja) * | 2005-01-21 | 2011-09-07 | ソニー株式会社 | 無線通信システム、無線通信装置及び無線通信方法、並びにコンピュータ・プログラム |
| 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 |
| 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 |
| 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 |
| CN101005302B (zh) * | 2006-01-18 | 2013-02-13 | 上海原动力通信科技有限公司 | 时隙码分多址系统进行干扰抑制的下行波束赋形方法 |
| US7920661B2 (en) | 2006-03-21 | 2011-04-05 | Qualcomm Incorporated | Decision feedback equalizer for code division multiplexed signals |
| 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 |
| CN101340204B (zh) * | 2007-07-04 | 2013-05-29 | 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 |
| CN101640557B (zh) * | 2008-07-31 | 2012-10-10 | 中兴通讯股份有限公司 | Td-scdma系统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 (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1305892A1 (ru) * | 1985-10-02 | 1987-04-23 | Военная Краснознаменная академия связи им.С.М.Буденного | Устройство дл когерентного приема многолучевых сигналов |
| RU2033670C1 (ru) * | 1990-04-02 | 1995-04-20 | Одесская государственная морская академия | Цифровая адаптивная многолучевая антенная система |
| 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 |
| EP1004172B1 (de) * | 1997-08-12 | 2002-03-20 | Siemens Aktiengesellschaft | Verfahren und einrichtung zur kanalschätzung |
| 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 CA CA002405682A patent/CA2405682C/en not_active Expired - Lifetime
- 2001-02-20 KR KR1020027013693A patent/KR100665241B1/ko not_active Expired - Lifetime
- 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 DE DE2001628557 patent/DE60128557T2/de not_active Expired - Lifetime
- 2001-02-20 RU RU2002129875A patent/RU2285335C2/ru active
- 2001-02-20 AT AT01913466T patent/ATE363163T1/de not_active IP Right Cessation
- 2001-02-20 JP JP2001574999A patent/JP4705303B2/ja not_active Expired - Lifetime
- 2001-02-20 EP EP01913466A patent/EP1274179B1/de not_active Expired - Lifetime
- 2001-02-20 WO PCT/CN2001/000134 patent/WO2001078253A1/zh not_active Ceased
- 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
Also Published As
| Publication number | Publication date |
|---|---|
| RU2285335C2 (ru) | 2006-10-10 |
| TW536876B (en) | 2003-06-11 |
| DE60128557D1 (de) | 2007-07-05 |
| US20030053436A1 (en) | 2003-03-20 |
| EP1274179A4 (de) | 2005-01-12 |
| JP2003534682A (ja) | 2003-11-18 |
| KR20020087141A (ko) | 2002-11-21 |
| CA2405682A1 (en) | 2002-10-08 |
| CN1317914A (zh) | 2001-10-17 |
| EP1274179B1 (de) | 2007-05-23 |
| DE60128557T2 (de) | 2008-01-24 |
| AU777703B2 (en) | 2004-10-28 |
| BR0110018A (pt) | 2003-02-11 |
| BRPI0110018B1 (pt) | 2015-06-16 |
| KR100665241B1 (ko) | 2007-01-04 |
| CN1108071C (zh) | 2003-05-07 |
| RU2002129875A (ru) | 2004-03-10 |
| AU3909301A (en) | 2001-10-23 |
| JP4705303B2 (ja) | 2011-06-22 |
| CA2405682C (en) | 2007-08-07 |
| MXPA02010041A (es) | 2005-06-06 |
| WO2001078253A1 (fr) | 2001-10-18 |
| EP1274179A1 (de) | 2003-01-08 |
| US6961365B2 (en) | 2005-11-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |