CN1443405A - 用于多天线发射的时空码 - Google Patents
用于多天线发射的时空码 Download PDFInfo
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- CN1443405A CN1443405A CN01810125A CN01810125A CN1443405A CN 1443405 A CN1443405 A CN 1443405A CN 01810125 A CN01810125 A CN 01810125A CN 01810125 A CN01810125 A CN 01810125A CN 1443405 A CN1443405 A CN 1443405A
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- conversion
- antenna
- symbol stream
- incoming symbol
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
- H04L1/0618—Space-time coding
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/539,819 | 2000-03-31 | ||
US09/539,819 US6542556B1 (en) | 2000-03-31 | 2000-03-31 | Space-time code for multiple antenna transmission |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1443405A true CN1443405A (zh) | 2003-09-17 |
Family
ID=24152781
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN01810125A Pending CN1443405A (zh) | 2000-03-31 | 2001-03-29 | 用于多天线发射的时空码 |
Country Status (7)
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100446451C (zh) * | 2003-12-23 | 2008-12-24 | 三星电子株式会社 | 使用辅助码元的时空分组编码方法 |
CN101053174B (zh) * | 2004-09-03 | 2012-06-20 | 高通股份有限公司 | 用于在无线通信系统中处理数据的方法和装置 |
CN101027866B (zh) * | 2004-05-17 | 2013-03-20 | 高通股份有限公司 | 正交频分通信系统中的空-时分组编码 |
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US6169789B1 (en) * | 1996-12-16 | 2001-01-02 | Sanjay K. Rao | Intelligent keyboard system |
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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 |
US6188736B1 (en) * | 1997-12-23 | 2001-02-13 | At&T Wireless Svcs. Inc. | Near-optimal low-complexity decoding of space-time codes for fixed wireless applications |
US6459740B1 (en) | 1998-09-17 | 2002-10-01 | At&T Wireless Services, Inc. | Maximum ratio transmission |
US7088785B2 (en) * | 1998-12-31 | 2006-08-08 | Texas Instruments Incorporated | Block level space time transmit diversity in wireless communications |
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US7477703B2 (en) | 2000-02-22 | 2009-01-13 | Nokia Mobile Phones, Limited | Method and radio system for digital signal transmission using complex space-time codes |
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US7139324B1 (en) * | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
US8363744B2 (en) | 2001-06-10 | 2013-01-29 | Aloft Media, Llc | Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks |
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 |
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US7065156B1 (en) | 2000-08-31 | 2006-06-20 | Nokia Mobile Phones Ltd. | Hopped delay diversity for multiple antenna transmission |
US6985434B2 (en) * | 2000-09-01 | 2006-01-10 | Nortel Networks Limited | Adaptive time diversity and spatial diversity for OFDM |
US8339935B2 (en) * | 2000-09-01 | 2012-12-25 | Apple Inc. | Adaptive time diversity and spatial diversity for OFDM |
FI20002845A (fi) | 2000-12-22 | 2002-06-23 | Nokia Corp | Digitaalisen signaalin lähettäminen |
US7342875B2 (en) * | 2000-11-06 | 2008-03-11 | The Directv Group, Inc. | Space-time coded OFDM system for MMDS applications |
US20020094783A1 (en) * | 2000-11-28 | 2002-07-18 | Yawgeng Chau | Space shift keying modulation |
US20050063483A1 (en) * | 2000-12-20 | 2005-03-24 | Nortel Networks Limited | Differential space-time block coding |
US6801790B2 (en) * | 2001-01-17 | 2004-10-05 | Lucent Technologies Inc. | Structure for multiple antenna configurations |
US7113745B2 (en) * | 2001-02-21 | 2006-09-26 | Ericsson Inc. | Method to achieve diversity in a communication network |
US6748024B2 (en) * | 2001-03-28 | 2004-06-08 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
US7778355B2 (en) * | 2001-05-01 | 2010-08-17 | Texas Instruments Incorporated | Space-time transmit diversity |
US7801247B2 (en) * | 2001-05-01 | 2010-09-21 | Texas Instruments Incorporated | Multiple input, multiple output system and method |
US7269224B2 (en) * | 2001-09-17 | 2007-09-11 | Bae Systems Information And Electronic Systems Integration Inc. | Apparatus and methods for providing efficient space-time structures for preambles, pilots and data for multi-input, multi-output communications systems |
US7227905B2 (en) * | 2001-09-18 | 2007-06-05 | Lucent Technologies Inc. | Open-loop diversity technique for systems employing multi-transmitter antennas |
US20030066004A1 (en) * | 2001-09-28 | 2003-04-03 | Rudrapatna Ashok N. | Harq techniques for multiple antenna systems |
US7061854B2 (en) * | 2001-10-15 | 2006-06-13 | Nortel Networks Limited | Efficient OFDM communications with interference immunity |
US7301893B2 (en) * | 2001-11-21 | 2007-11-27 | Texas Instruments Incorporated | Linear space-time block code with block STTD structure |
US7103325B1 (en) * | 2002-04-05 | 2006-09-05 | Nortel Networks Limited | Adaptive modulation and coding |
US7542446B2 (en) * | 2002-07-31 | 2009-06-02 | Mitsubishi Electric Research Laboratories, Inc. | Space time transmit diversity with subgroup rate control and subgroup antenna selection in multi-input multi-output communications systems |
KR100526510B1 (ko) * | 2002-09-30 | 2005-11-08 | 삼성전자주식회사 | 이동 통신시스템의 다중 안테나 신호 송수신 장치 및 방법 |
US7889819B2 (en) * | 2002-10-04 | 2011-02-15 | Apurva Mody | Methods and systems for sampling frequency offset detection, correction and control for MIMO OFDM systems |
JP4331563B2 (ja) * | 2002-10-10 | 2009-09-16 | 三星電子株式会社 | 空間−時間ブロック符号を用いて送信アンテナダイバシティを支援する送受信装置 |
EP1453262A1 (en) | 2003-02-28 | 2004-09-01 | Mitsubishi Electric Information Technology Centre Europe B.V. | Iterative MMSE detection |
US7688902B1 (en) | 2003-04-16 | 2010-03-30 | Marvell International Ltd. | Joint space-time block decoding and viterbi decoding |
KR100617703B1 (ko) * | 2003-05-02 | 2006-08-28 | 삼성전자주식회사 | 이동 통신 시스템에서 시공간 부호화 방법 및 장치 |
US8204149B2 (en) * | 2003-12-17 | 2012-06-19 | Qualcomm Incorporated | Spatial spreading in a multi-antenna communication system |
US7302009B2 (en) * | 2003-12-17 | 2007-11-27 | Qualcomm Incorporated | Broadcast transmission with spatial spreading in a multi-antenna communication system |
KR100757963B1 (ko) * | 2003-12-24 | 2007-09-11 | 삼성전자주식회사 | 통신시스템에서 부호화 방법 및 장치 |
US7336746B2 (en) * | 2004-12-09 | 2008-02-26 | Qualcomm Incorporated | Data transmission with spatial spreading in a MIMO communication system |
US8169889B2 (en) | 2004-02-18 | 2012-05-01 | Qualcomm Incorporated | Transmit diversity and spatial spreading for an OFDM-based multi-antenna communication system |
KR100591904B1 (ko) * | 2004-03-18 | 2006-06-20 | 한국전자통신연구원 | 시공간 부호를 이용한 부호분할 다중접속 시스템의 전송다이버시티 송수신 장치, 및 그 방법 |
US20050238111A1 (en) * | 2004-04-09 | 2005-10-27 | Wallace Mark S | Spatial processing with steering matrices for pseudo-random transmit steering in a multi-antenna communication system |
US8923785B2 (en) * | 2004-05-07 | 2014-12-30 | Qualcomm Incorporated | Continuous beamforming for a MIMO-OFDM system |
US8285226B2 (en) * | 2004-05-07 | 2012-10-09 | Qualcomm Incorporated | Steering diversity for an OFDM-based multi-antenna communication system |
KR100754795B1 (ko) * | 2004-06-18 | 2007-09-03 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 주파수 공간 블록 부호의부호화/복호화 장치 및 방법 |
US7110463B2 (en) * | 2004-06-30 | 2006-09-19 | Qualcomm, Incorporated | Efficient computation of spatial filter matrices for steering transmit diversity in a MIMO communication system |
US8588326B2 (en) | 2004-07-07 | 2013-11-19 | Apple Inc. | System and method for mapping symbols for MIMO transmission |
US7978649B2 (en) * | 2004-07-15 | 2011-07-12 | Qualcomm, Incorporated | Unified MIMO transmission and reception |
US7894548B2 (en) * | 2004-09-03 | 2011-02-22 | Qualcomm Incorporated | Spatial spreading with space-time and space-frequency transmit diversity schemes for a wireless communication system |
US7978778B2 (en) | 2004-09-03 | 2011-07-12 | Qualcomm, Incorporated | Receiver structures for spatial spreading with space-time or space-frequency transmit diversity |
KR100913873B1 (ko) * | 2004-09-13 | 2009-08-26 | 삼성전자주식회사 | 고속 전송률을 가지는 차등 시공간 블록 부호 장치 및 방법 |
KR100938091B1 (ko) | 2004-10-13 | 2010-01-21 | 삼성전자주식회사 | 직교주파수다중분할 이동통신시스템에서 블록 부호화기법과 순환 지연 다이버시티 기법을 사용하는 기지국송신 장치 및 방법 |
US7545875B2 (en) | 2004-11-03 | 2009-06-09 | Nokia Corporation | System and method for space-time-frequency coding in a multi-antenna transmission system |
US7733974B2 (en) * | 2005-04-14 | 2010-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for multi-sector transmission in a wireless communication network |
US7787552B2 (en) * | 2005-04-14 | 2010-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | Distributed transmit diversity in a wireless communication network |
US20060233271A1 (en) * | 2005-04-14 | 2006-10-19 | Savas Alpaslan G | Method and apparatus for channel estimation in distributed transmit diversity systems |
KR101241881B1 (ko) * | 2005-10-26 | 2013-03-11 | 엘지전자 주식회사 | 다중 안테나 시스템에서의 시공간 부호화 방법 |
KR100652440B1 (ko) * | 2005-10-27 | 2006-12-01 | 삼성전자주식회사 | 반도체 패키지, 그 패키지를 이용한 스택 패키지 및 그스택 패키지 형성 방법 |
KR100843251B1 (ko) * | 2005-10-27 | 2008-07-02 | 한국전자통신연구원 | 다중 안테나를 이용한 신호 송신 장치 및 방법 |
KR100817497B1 (ko) * | 2006-03-10 | 2008-03-27 | 한국전자통신연구원 | 다중 안테나를 위한 심볼 생성 장치 및 방법 |
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US9450659B2 (en) * | 2011-11-04 | 2016-09-20 | Alcatel Lucent | Method and apparatus to generate virtual sector wide static beams using phase shift transmit diversity |
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GB2237706A (en) | 1989-11-03 | 1991-05-08 | Racal Res Ltd | Radio communications link with diversity |
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CA2118355C (en) | 1993-11-30 | 2002-12-10 | Michael James Gans | Orthogonal polarization and time varying offsetting of signals for digital data transmission or reception |
JPH09116475A (ja) * | 1995-10-23 | 1997-05-02 | Nec Corp | 時間ダイバーシチ送受信システム |
EP2280494A3 (en) * | 1996-04-26 | 2011-12-07 | AT & T Corp. | Method and apparatus for data transmission using multiple transmit antennas |
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-
2000
- 2000-03-31 US US09/539,819 patent/US6542556B1/en not_active Expired - Fee Related
-
2001
- 2001-03-29 KR KR1020027013036A patent/KR20020088414A/ko not_active Application Discontinuation
- 2001-03-29 CN CN01810125A patent/CN1443405A/zh active Pending
- 2001-03-29 AU AU2001251067A patent/AU2001251067A1/en not_active Abandoned
- 2001-03-29 WO PCT/US2001/009983 patent/WO2001076094A2/en not_active Application Discontinuation
- 2001-03-29 JP JP2001573656A patent/JP3990156B2/ja not_active Expired - Fee Related
- 2001-03-29 EP EP01924411A patent/EP1273122A2/en not_active Withdrawn
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100446451C (zh) * | 2003-12-23 | 2008-12-24 | 三星电子株式会社 | 使用辅助码元的时空分组编码方法 |
CN101027866B (zh) * | 2004-05-17 | 2013-03-20 | 高通股份有限公司 | 正交频分通信系统中的空-时分组编码 |
CN101053174B (zh) * | 2004-09-03 | 2012-06-20 | 高通股份有限公司 | 用于在无线通信系统中处理数据的方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2001076094A2 (en) | 2001-10-11 |
JP3990156B2 (ja) | 2007-10-10 |
US6542556B1 (en) | 2003-04-01 |
JP2003530007A (ja) | 2003-10-07 |
WO2001076094A3 (en) | 2002-05-23 |
EP1273122A2 (en) | 2003-01-08 |
KR20020088414A (ko) | 2002-11-27 |
AU2001251067A1 (en) | 2001-10-15 |
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