JP2000138623A5 - - Google Patents
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- JP2000138623A5 JP2000138623A5 JP1999287358A JP28735899A JP2000138623A5 JP 2000138623 A5 JP2000138623 A5 JP 2000138623A5 JP 1999287358 A JP1999287358 A JP 1999287358A JP 28735899 A JP28735899 A JP 28735899A JP 2000138623 A5 JP2000138623 A5 JP 2000138623A5
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- JP
- Japan
- Prior art keywords
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- signal
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- 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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- 238000000034 method Methods 0.000 description 34
- 238000006243 chemical reaction Methods 0.000 description 18
- 230000005540 biological transmission Effects 0.000 description 3
- 230000010363 phase shift Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10344398P | 1998-10-07 | 1998-10-07 | |
| US103443 | 1998-12-03 | ||
| US09/205,029 US6643338B1 (en) | 1998-10-07 | 1998-12-03 | Space time block coded transmit antenna diversity for WCDMA |
| US205029 | 1998-12-03 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2000138623A JP2000138623A (ja) | 2000-05-16 |
| JP2000138623A5 true JP2000138623A5 (enExample) | 2006-12-07 |
| JP4421030B2 JP4421030B2 (ja) | 2010-02-24 |
Family
ID=26800468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP28735899A Expired - Lifetime JP4421030B2 (ja) | 1998-10-07 | 1999-10-07 | Wcdma用の空間時間ブロック符号化送信アンテナ・ダイバシティ処理回路 |
Country Status (4)
| Country | Link |
|---|---|
| US (7) | US6643338B1 (enExample) |
| EP (1) | EP0993130B1 (enExample) |
| JP (1) | JP4421030B2 (enExample) |
| KR (5) | KR20000028887A (enExample) |
Families Citing this family (54)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7088785B2 (en) * | 1998-12-31 | 2006-08-08 | Texas Instruments Incorporated | Block level space time transmit diversity in wireless communications |
| US6452916B1 (en) * | 1999-01-04 | 2002-09-17 | Lucent Technologies Inc. | Space-time spreading method of CDMA wireless communication |
| US7864902B1 (en) * | 2003-04-28 | 2011-01-04 | At&T Corp. | Differential transmitter diversity technique for wireless communications |
| US6728302B1 (en) * | 1999-02-12 | 2004-04-27 | Texas Instruments Incorporated | STTD encoding for PCCPCH |
| US6775260B1 (en) * | 1999-02-25 | 2004-08-10 | Texas Instruments Incorporated | Space time transmit diversity for TDD/WCDMA systems |
| US6515978B1 (en) * | 1999-04-19 | 2003-02-04 | Lucent Technologies Inc. | Methods and apparatus for downlink diversity in CDMA using Walsh codes |
| US6891903B2 (en) * | 1999-04-22 | 2005-05-10 | At&T Corp. | Multiple transmit antenna differential detection from generalized orthogonal designs |
| US6594473B1 (en) * | 1999-05-28 | 2003-07-15 | Texas Instruments Incorporated | Wireless system with transmitter having multiple transmit antennas and combining open loop and closed loop transmit diversities |
| US7149253B2 (en) * | 2000-03-21 | 2006-12-12 | Texas Instruments Incorporated | Wireless communication |
| JP2001267982A (ja) * | 2000-03-22 | 2001-09-28 | Matsushita Electric Ind Co Ltd | Sttdエンコーディング方法およびダイバシティ送信機 |
| US7272192B2 (en) | 2000-04-14 | 2007-09-18 | Board Of Trustees Of The Leland Stanford Junior University | Time-reversal block transmit diversity system for channels with intersymbol interference and method |
| US6539209B1 (en) * | 2000-05-30 | 2003-03-25 | Lucent Technologies Inc. | Code-division, multiple-access base station having transmit diversity |
| EP2262157A3 (en) * | 2000-07-05 | 2011-03-23 | Sony Deutschland Gmbh | Pilot pattern design for a STTD scheme in an OFDM system |
| US7154958B2 (en) * | 2000-07-05 | 2006-12-26 | Texas Instruments Incorporated | Code division multiple access wireless system with time reversed space time block transmitter diversity |
| GB0016663D0 (en) * | 2000-07-06 | 2000-08-23 | Nokia Networks Oy | Receiver and method of receiving |
| US6687295B1 (en) * | 2000-07-27 | 2004-02-03 | Ati International | Method and apparatus for motion estimation for encoding sequential frames |
| KR100526499B1 (ko) * | 2000-08-22 | 2005-11-08 | 삼성전자주식회사 | 두 개 이상 안테나를 사용하는 안테나 전송 다이버시티방법 및 장치 |
| US7065156B1 (en) * | 2000-08-31 | 2006-06-20 | Nokia Mobile Phones Ltd. | Hopped delay diversity for multiple antenna transmission |
| WO2002035762A1 (en) * | 2000-10-27 | 2002-05-02 | Nortel Networks Limited | Combination of space-time coding and spatial multiplexing, and the use of orthogonal transformation in space-time coding |
| US20020110108A1 (en) * | 2000-12-07 | 2002-08-15 | Younglok Kim | Simple block space time transmit diversity using multiple spreading codes |
| KR100743361B1 (ko) * | 2001-01-12 | 2007-07-26 | 주식회사 케이티 | 이동통신시스템에서 공간-시간 확산 방식을 이용한 다중전송주파수 다이버시티 송수신 방법 |
| GB2399998B (en) * | 2001-02-01 | 2005-04-13 | Fujitsu Ltd | Communications systems |
| CA2440033C (en) * | 2001-03-28 | 2007-01-09 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
| US6959047B1 (en) | 2001-04-09 | 2005-10-25 | At&T Corp | Training-based channel estimation for multiple-antennas |
| US7471734B2 (en) * | 2001-04-26 | 2008-12-30 | Motorola, Inc. | Space-time transmit diversity scheme for time-dispersive propagation media |
| US6920314B2 (en) * | 2001-07-30 | 2005-07-19 | Lucent Technologies Inc. | Symmetric sweep phase sweep transmit diversity |
| JP3530164B2 (ja) | 2001-10-16 | 2004-05-24 | 松下電器産業株式会社 | Sttdデコード方法およびsttdデコーダ |
| US20030108087A1 (en) * | 2001-12-06 | 2003-06-12 | Itzhak Shperling | Method and base station for providing transmit diversity |
| US7099644B2 (en) * | 2001-12-28 | 2006-08-29 | Visteon Global Technologies, Inc. | Beamsteering control system for a vehicle radio receiver |
| AU2002250773A1 (en) * | 2002-03-22 | 2003-10-08 | Huawei Technologies Co., Ltd. | A self-adapting weighted space time transmitting diversity method and system thereof |
| US7577085B1 (en) * | 2002-06-03 | 2009-08-18 | Marvell International Ltd. | Multicarrier transmit diversity |
| KR100469426B1 (ko) * | 2002-06-21 | 2005-02-02 | 엘지전자 주식회사 | 파일롯 신호 송수신 방법 및 장치 |
| US7272108B2 (en) * | 2002-08-01 | 2007-09-18 | Mediatek, Inc. | Channel estimation in orthogonal frequency-division multiplexing (OFDM) systems |
| US6765888B2 (en) | 2002-08-23 | 2004-07-20 | Motorola, Inc. | Control PDU for early target paging for packet data modes |
| US7397864B2 (en) * | 2002-09-20 | 2008-07-08 | Nortel Networks Limited | Incremental redundancy with space-time codes |
| US7254196B2 (en) * | 2002-11-26 | 2007-08-07 | Agere Systems Inc. | Symbol timing for MIMO OFDM and other wireless communication systems |
| CN100454795C (zh) * | 2003-01-03 | 2009-01-21 | 华为技术有限公司 | 一种自适应空时闭环发射分集方法及其系统 |
| CN100426707C (zh) * | 2003-01-03 | 2008-10-15 | 华为技术有限公司 | 一种闭环发射分集系统中反馈信号的处理方法及其装置 |
| KR20050069802A (ko) * | 2003-12-31 | 2005-07-05 | 엘지전자 주식회사 | 복합 전송 다이버시티 시스템 및 방법 |
| US20060008021A1 (en) * | 2004-06-30 | 2006-01-12 | Nokia Corporation | Reduction of self-interference for a high symbol rate non-orthogonal matrix modulation |
| EP1802003B8 (en) * | 2004-09-17 | 2013-01-23 | Ntt Docomo, Inc. | Mobile communication method, mobile station and base station |
| EP1819085A1 (en) * | 2004-12-27 | 2007-08-15 | Matsushita Electric Industrial Co., Ltd. | Radio transmitting apparatus, radio receiving apparatus, radio transmitting method and radio receiving method |
| US8811273B2 (en) * | 2005-02-22 | 2014-08-19 | Texas Instruments Incorporated | Turbo HSDPA system |
| DE102005017080B4 (de) * | 2005-04-08 | 2007-07-26 | Accelant Communications Gmbh | Übertragungsverfahren in einem Funksystem mit mehreren Sende-/Empfangszweigen in der Basisstation |
| KR100704676B1 (ko) * | 2005-06-24 | 2007-04-06 | 한국전자통신연구원 | 이동통신 시스템에서 전송 안테나의 전력 할당을 제어하는다이버서티 전송 방법 및 기지국 전송기 |
| KR101276797B1 (ko) | 2005-08-24 | 2013-06-20 | 한국전자통신연구원 | 이동 통신 시스템에서의 송신 다이버시티 방법 및 기지국송신기 |
| US7885315B2 (en) * | 2006-01-12 | 2011-02-08 | Nokia Corporation | Pilot scrambling in communications systems |
| US8374220B2 (en) * | 2006-05-29 | 2013-02-12 | St-Ericsson Sa | Low-cost and low-complexity inner communication receiver for receive diversity |
| US20080080434A1 (en) * | 2006-09-28 | 2008-04-03 | Guy Wolf | Method and apparatus of system scheduler |
| FR2919132B1 (fr) * | 2007-07-20 | 2011-04-29 | Eads Secure Networks | Emission de signal par plusieurs antennes |
| BRPI0703586B1 (pt) * | 2007-10-19 | 2018-02-06 | Braskem S.A | Catalisador metaloceno suportado, e, copolímeros de etileno com alfa-olefinas de alto e ultra alto peso molecular |
| JP4898727B2 (ja) * | 2008-03-17 | 2012-03-21 | パナソニック株式会社 | 送信装置、受信装置、送信方法および受信方法 |
| EP2717168B1 (en) * | 2012-10-05 | 2017-08-09 | General Electric Technology GmbH | Networks and method for reliable transfer of information between industrial systems |
| CN107294581A (zh) * | 2016-03-30 | 2017-10-24 | 景略半导体(上海)有限公司 | 多天线发射、单天线接收、多天线传输系统及方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140615A (en) * | 1990-06-12 | 1992-08-18 | Motorola, Inc. | Maximal ratio diversity combining technique |
| US5214675A (en) * | 1991-07-02 | 1993-05-25 | Motorola, Inc. | System and method for calculating channel gain and noise variance of a communication channel |
| US5228054A (en) | 1992-04-03 | 1993-07-13 | Qualcomm Incorporated | Power-of-two length pseudo-noise sequence generator with fast offset adjustment |
| US5305353A (en) * | 1992-05-29 | 1994-04-19 | At&T Bell Laboratories | Method and apparatus for providing time diversity |
| US5537444A (en) * | 1993-01-14 | 1996-07-16 | At&T Corp. | Extended list output and soft symbol output viterbi algorithms |
| US5329547A (en) * | 1993-03-11 | 1994-07-12 | Motorola, Inc. | Method and apparatus for coherent communication in a spread-spectrum communication system |
| US5581580A (en) * | 1993-05-20 | 1996-12-03 | Telefonaktiebolaget Lm Ericsson | Low complexity model based channel estimation algorithm for fading channels |
| CA2124709C (en) * | 1993-08-24 | 1998-06-09 | Lee-Fang Wei | Reduced speed equalizer |
| US5442626A (en) * | 1993-08-24 | 1995-08-15 | At&T Corp. | Digital communications system with symbol multiplexers |
| US5592492A (en) * | 1994-05-13 | 1997-01-07 | Lsi Logic Corporation | Convolutional interleaving/de-interleaving method and apparatus for data transmission |
| US6137843A (en) * | 1995-02-24 | 2000-10-24 | Ericsson Inc. | Methods and apparatus for canceling adjacent channel signals in digital communications systems |
| US5848103A (en) * | 1995-10-04 | 1998-12-08 | Lucent Technologies Inc. | Method and apparatus for providing time diversity |
| 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 |
| US6158258A (en) * | 1996-06-21 | 2000-12-12 | Bowman; David Alan | Rinsing system |
| US5912931A (en) * | 1996-08-01 | 1999-06-15 | Nextel Communications | Method for multicarrier signal detection and parameter estimation in mobile radio communication channels |
| US6185258B1 (en) | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
| EP0960487B1 (en) | 1997-10-31 | 2006-03-08 | AT&T Wireless Services, Inc. | Maximum likelihood detection of concatenated space-time codes for wireless applications with transmitter diversity |
| BR9913277A (pt) | 1998-09-04 | 2001-09-25 | At & T Corp | Codificação de bloco-espaço e codificação de canal combinado em um arranjo de multi-antenas |
-
1998
- 1998-12-03 US US09/205,029 patent/US6643338B1/en not_active Expired - Lifetime
-
1999
- 1999-10-07 EP EP99203293.8A patent/EP0993130B1/en not_active Expired - Lifetime
- 1999-10-07 KR KR1019990043165A patent/KR20000028887A/ko not_active Ceased
- 1999-10-07 JP JP28735899A patent/JP4421030B2/ja not_active Expired - Lifetime
-
2001
- 2001-08-28 US US09/941,285 patent/US6449314B1/en not_active Expired - Lifetime
- 2001-08-28 US US09/941,286 patent/US6424679B1/en not_active Expired - Lifetime
-
2002
- 2002-07-25 US US10/202,743 patent/US7200182B2/en not_active Expired - Lifetime
-
2003
- 2003-06-23 US US10/601,866 patent/US7613259B2/en not_active Expired - Fee Related
- 2003-09-11 US US10/659,906 patent/US7366266B2/en not_active Expired - Fee Related
-
2007
- 2007-07-26 KR KR1020070075111A patent/KR20070081130A/ko not_active Ceased
-
2008
- 2008-09-19 KR KR1020080092354A patent/KR20080088567A/ko not_active Ceased
-
2009
- 2009-04-27 KR KR1020090036728A patent/KR100965735B1/ko not_active Expired - Lifetime
- 2009-04-27 KR KR1020090036746A patent/KR20090048427A/ko not_active Ceased
- 2009-09-23 US US12/565,443 patent/US8107570B2/en not_active Expired - Fee Related
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