CN1163024A - 时分多址系统中的信号检测 - Google Patents
时分多址系统中的信号检测 Download PDFInfo
- Publication number
- CN1163024A CN1163024A CN95196073A CN95196073A CN1163024A CN 1163024 A CN1163024 A CN 1163024A CN 95196073 A CN95196073 A CN 95196073A CN 95196073 A CN95196073 A CN 95196073A CN 1163024 A CN1163024 A CN 1163024A
- Authority
- CN
- China
- Prior art keywords
- signal
- channel
- training sequence
- transmission channel
- estimation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
- H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Time-Division Multiplex Systems (AREA)
- Noise Elimination (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Radio Relay Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (13)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI944736 | 1994-10-07 | ||
FI944736A FI102797B (fi) | 1994-10-07 | 1994-10-07 | Signaalin ilmaisumenetelmä TDMA-matkaviestinjärjestelmän vastaanottime ssa sekä menetelmän toteuttava vastaanotin |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1163024A true CN1163024A (zh) | 1997-10-22 |
CN1078980C CN1078980C (zh) | 2002-02-06 |
Family
ID=8541539
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95196073A Expired - Lifetime CN1078980C (zh) | 1994-10-07 | 1995-10-05 | 时分多址系统中的信号检测 |
Country Status (10)
Country | Link |
---|---|
US (1) | US5995499A (zh) |
EP (1) | EP0784887B1 (zh) |
JP (2) | JP4285614B2 (zh) |
CN (1) | CN1078980C (zh) |
AT (1) | ATE244958T1 (zh) |
AU (1) | AU697708B2 (zh) |
DE (1) | DE69531250T2 (zh) |
FI (1) | FI102797B (zh) |
NO (1) | NO971545L (zh) |
WO (1) | WO1996011533A2 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6985513B2 (en) | 2000-01-07 | 2006-01-10 | Interdigital Technology Corporation | Channel estimation for time division duplex communication systems |
CN100345395C (zh) * | 1998-08-24 | 2007-10-24 | 诺基亚有限公司 | 使用训练序列的方法 |
US7787522B2 (en) | 2003-04-11 | 2010-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Joint multi-code detectors in CDMA communications system |
CN1961518B (zh) * | 2004-04-12 | 2010-09-08 | 诺基亚公司 | 用于单天线干扰消除的i/q mimo检测 |
CN1774896B (zh) * | 2003-02-18 | 2010-10-13 | 高通股份有限公司 | 接收机多径cdma信号的信道估计 |
CN101296010B (zh) * | 2007-04-24 | 2013-03-27 | 中兴通讯股份有限公司 | 适用于空频编码级联循环延迟分集方式的信道估计方法 |
CN112236782A (zh) * | 2018-04-03 | 2021-01-15 | 诺基亚技术有限公司 | 通信系统中的端到端学习 |
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US5933768A (en) * | 1997-02-28 | 1999-08-03 | Telefonaktiebolaget L/M Ericsson | Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference |
US5930248A (en) * | 1997-03-04 | 1999-07-27 | Telefonaktiebolaget Lm Ericsson | Radio communication system selectively using multicast with variable offset time |
ES2171011T3 (es) * | 1997-03-26 | 2002-08-16 | Siemens Ag | Procedimiento y dispositivo de emision para la emision de simbolos de datos que proceden de señales de abonados a traves de un interfaz de radio de un sistema de comunicacion movil. |
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 |
IL121843A (en) | 1997-09-28 | 2000-06-29 | Dspc Israel Ltd | Detection in the presence of co-channel interference |
DE19747457C2 (de) * | 1997-10-27 | 2000-04-06 | Siemens Ag | Verfahren und Anordnung zur Übertragung von Daten über eine Funkschnittstelle in einem Funk-Kommunikationssystem |
FI108178B (fi) * | 1997-12-16 | 2001-11-30 | Nokia Networks Oy | Tietoliikenneverkon kapasiteetin kasvattaminen |
DE19806616A1 (de) * | 1998-02-18 | 1999-08-19 | Cit Alcatel | Verfahren und Telekommunikationseinheit zum Aufbau einer Telekommunikationsverbindung in sich überlagernden digitalen Funknetzen |
GB9807335D0 (en) * | 1998-04-07 | 1998-06-03 | Motorola Ltd | A receiver for spread spectrum communications signals |
US6144710A (en) * | 1998-04-23 | 2000-11-07 | Lucent Technologies, Inc. | Joint maximum likelihood sequence estimator with dynamic channel description |
GB9810686D0 (en) * | 1998-05-19 | 1998-07-15 | King S College London | Dual direction estimator |
FI112739B (fi) | 1998-05-25 | 2003-12-31 | Nokia Corp | Menetelmä ja laitteisto häiritsevän signaalin havaitsemiseen radiovastaanottimessa |
US6522644B2 (en) * | 1998-06-25 | 2003-02-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Method for decorrelating background interference in a time-synchronized mobile communications system |
DK0998054T3 (da) * | 1998-10-27 | 2002-04-08 | Bosch Gmbh Robert | Fremgangsmåde til estimering af et impulssvar af en signaltransmissionskanal og en mobil station |
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FI982857A (fi) | 1998-12-31 | 2000-07-01 | Nokia Networks Oy | Vastaanottomenetelmä ja vastaanotin |
DE19923407C1 (de) * | 1999-05-21 | 2000-08-24 | Siemens Ag | Empfangsverfahren und Empfangseinrichtung für Mobilfunkanwendungen |
FI107675B (fi) | 1999-07-05 | 2001-09-14 | Nokia Networks Oy | Menetelmä käyttäjälle osoitetun informaation tunnistamiseksi kommunikaatiojärjestelmässä ja kommunikaatiojärjestelmä |
US7372825B1 (en) * | 1999-07-13 | 2008-05-13 | Texas Instruments Incorporated | Wireless communications system with cycling of unique cell bit sequences in station communications |
FI110825B (fi) * | 1999-08-10 | 2003-03-31 | Nokia Corp | Menetelmä modulaationilmaisimen valintaan vastaanottimessa ja vastaanotin |
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FI113818B (fi) * | 2000-11-23 | 2004-06-15 | Nokia Corp | Menetelmä informaation välittämiseksi tiedonsiirtojärjestelmässä, tiedonsiirtojärjestelmä, verkkoelementti sekä langaton viestin |
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US6750818B2 (en) | 2000-12-04 | 2004-06-15 | Tensorcomm, Inc. | Method and apparatus to compute the geolocation of a communication device using orthogonal projections |
US7010069B2 (en) * | 2000-12-04 | 2006-03-07 | Trellisware Technologies, Inc. | Method for co-channel interference identification and mitigation |
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US6954489B2 (en) * | 2001-01-02 | 2005-10-11 | Telefonaktiebolaget L M Ericsson (Publ) | Determining correlations of received sequences to multiple known sequences in a communications system |
US6842476B2 (en) * | 2001-02-09 | 2005-01-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Co-channel interference canceller |
US6912249B2 (en) * | 2001-03-15 | 2005-06-28 | Telefonaktiebolaget L M Ericsson (Publ) | Method and system for training a radio receiver |
US7206583B2 (en) | 2001-05-15 | 2007-04-17 | Telefonaktiebolaget L M Ericsson (Publ) | Co-channel interference suppression by estimating the time of arrival (TOA) |
DE60132879D1 (de) * | 2001-05-15 | 2008-04-03 | Ericsson Telefon Ab L M | Unterdrückung der Gleichkanalstorüng mittels Schätzung der Ankunftszeit |
GB0121082D0 (en) * | 2001-08-31 | 2001-10-24 | Koninkl Philips Electronics Nv | Method of operating a radio station and radio system |
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- 1994-10-07 FI FI944736A patent/FI102797B/fi active
-
1995
- 1995-10-05 US US08/817,178 patent/US5995499A/en not_active Expired - Lifetime
- 1995-10-05 WO PCT/FI1995/000551 patent/WO1996011533A2/en active IP Right Grant
- 1995-10-05 JP JP51236096A patent/JP4285614B2/ja not_active Expired - Lifetime
- 1995-10-05 EP EP95934149A patent/EP0784887B1/en not_active Expired - Lifetime
- 1995-10-05 AU AU36547/95A patent/AU697708B2/en not_active Ceased
- 1995-10-05 CN CN95196073A patent/CN1078980C/zh not_active Expired - Lifetime
- 1995-10-05 AT AT95934149T patent/ATE244958T1/de not_active IP Right Cessation
- 1995-10-05 DE DE69531250T patent/DE69531250T2/de not_active Expired - Lifetime
-
1997
- 1997-04-04 NO NO971545A patent/NO971545L/no not_active Application Discontinuation
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2007
- 2007-10-24 JP JP2007276676A patent/JP4638473B2/ja not_active Expired - Lifetime
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100345395C (zh) * | 1998-08-24 | 2007-10-24 | 诺基亚有限公司 | 使用训练序列的方法 |
US6985513B2 (en) | 2000-01-07 | 2006-01-10 | Interdigital Technology Corporation | Channel estimation for time division duplex communication systems |
US7103092B2 (en) | 2000-01-07 | 2006-09-05 | Interdigital Technology Corp. | Channel estimation for time division duplex communication systems |
US7280584B2 (en) | 2000-01-07 | 2007-10-09 | Interdigital Technology Corporation | Channel estimation for time division duplex communication systems |
US7474689B2 (en) | 2000-01-07 | 2009-01-06 | Interdigital Technology Corporation | Channel estimation for time division duplex communication systems |
US7672360B2 (en) | 2000-01-07 | 2010-03-02 | Interdigital Technology Corporation | Channel estimation for time division duplex communication systems |
CN1774896B (zh) * | 2003-02-18 | 2010-10-13 | 高通股份有限公司 | 接收机多径cdma信号的信道估计 |
US7787522B2 (en) | 2003-04-11 | 2010-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Joint multi-code detectors in CDMA communications system |
CN1771671B (zh) * | 2003-04-11 | 2012-06-13 | 艾利森电话股份有限公司 | Cdma通信系统中的联合检测方法与系统 |
CN1961518B (zh) * | 2004-04-12 | 2010-09-08 | 诺基亚公司 | 用于单天线干扰消除的i/q mimo检测 |
CN101296010B (zh) * | 2007-04-24 | 2013-03-27 | 中兴通讯股份有限公司 | 适用于空频编码级联循环延迟分集方式的信道估计方法 |
CN112236782A (zh) * | 2018-04-03 | 2021-01-15 | 诺基亚技术有限公司 | 通信系统中的端到端学习 |
Also Published As
Publication number | Publication date |
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DE69531250D1 (de) | 2003-08-14 |
WO1996011533A3 (en) | 1996-06-13 |
JP2008104201A (ja) | 2008-05-01 |
JP4285614B2 (ja) | 2009-06-24 |
US5995499A (en) | 1999-11-30 |
FI102797B1 (fi) | 1999-02-15 |
FI944736A (fi) | 1996-04-08 |
AU697708B2 (en) | 1998-10-15 |
JPH10507598A (ja) | 1998-07-21 |
NO971545D0 (no) | 1997-04-04 |
EP0784887A2 (en) | 1997-07-23 |
AU3654795A (en) | 1996-05-02 |
ATE244958T1 (de) | 2003-07-15 |
JP4638473B2 (ja) | 2011-02-23 |
NO971545L (no) | 1997-06-04 |
WO1996011533A2 (en) | 1996-04-18 |
EP0784887B1 (en) | 2003-07-09 |
CN1078980C (zh) | 2002-02-06 |
FI944736A0 (fi) | 1994-10-07 |
FI102797B (fi) | 1999-02-15 |
DE69531250T2 (de) | 2004-05-27 |
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