CN1656709A - 码分多址无线系统 - Google Patents
码分多址无线系统 Download PDFInfo
- Publication number
- CN1656709A CN1656709A CNA02817884XA CN02817884A CN1656709A CN 1656709 A CN1656709 A CN 1656709A CN A02817884X A CNA02817884X A CN A02817884XA CN 02817884 A CN02817884 A CN 02817884A CN 1656709 A CN1656709 A CN 1656709A
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- transmitter
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- 238000012360 testing method Methods 0.000 claims description 27
- 238000001228 spectrum Methods 0.000 claims description 18
- 238000000034 method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 22
- 238000012545 processing Methods 0.000 description 18
- 239000011159 matrix material Substances 0.000 description 16
- 238000004891 communication Methods 0.000 description 9
- 230000005764 inhibitory process Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 108091026890 Coding region Proteins 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000001186 cumulative effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Images
Classifications
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- 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
- H04B1/7107—Subtractive interference cancellation
- H04B1/71072—Successive interference cancellation
-
- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0669—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different channel coding between antennas
-
- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
-
- 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
-
- 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
- H04L1/0631—Receiver arrangements
-
- 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
- H04L1/0637—Properties of the code
- H04L1/0643—Properties of the code block codes
-
- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
Abstract
Description
Claims (1)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32286901P | 2001-09-12 | 2001-09-12 | |
US60/322,869 | 2001-09-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1656709A true CN1656709A (zh) | 2005-08-17 |
CN100413224C CN100413224C (zh) | 2008-08-20 |
Family
ID=23256784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02817884XA Expired - Lifetime CN100413224C (zh) | 2001-09-12 | 2002-09-12 | 码分多址无线系统 |
Country Status (5)
Country | Link |
---|---|
US (3) | US7466743B2 (zh) |
EP (4) | EP2521284B1 (zh) |
JP (1) | JP4657604B2 (zh) |
CN (1) | CN100413224C (zh) |
WO (1) | WO2003023996A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101444060B (zh) * | 2006-02-01 | 2013-03-20 | Lg电子株式会社 | 在无线通信系统中使用叠加调制来发送和接收数据的方法 |
CN103329495A (zh) * | 2011-01-18 | 2013-09-25 | 诺基亚西门子通信公司 | 匹配滤波的数据样本处理 |
Families Citing this family (38)
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WO2003023996A1 (en) | 2001-09-12 | 2003-03-20 | Infineon Technologies Ag | Cdma wireless systems |
US7715508B2 (en) | 2005-11-15 | 2010-05-11 | Tensorcomm, Incorporated | Iterative interference cancellation using mixed feedback weights and stabilizing step sizes |
US7647069B2 (en) * | 2002-10-25 | 2010-01-12 | Nxp B.V. | Single oscillator DSSS and OFDM radio receiver |
KR100557085B1 (ko) * | 2003-01-09 | 2006-03-03 | 삼성전자주식회사 | 적어도 3개의 송신 안테나들을 사용하는 무선통신시스템의 수신 장치 |
KR100605860B1 (ko) * | 2003-01-09 | 2006-07-31 | 삼성전자주식회사 | 4개의 송신 안테나를 사용하는 무선통신 시스템의 송신 장치 및 방법 |
IL154459A0 (en) * | 2003-02-13 | 2003-09-17 | Witcom Ltd | Wireless network with intensive frequency reuse |
US6917821B2 (en) * | 2003-09-23 | 2005-07-12 | Qualcomm, Incorporated | Successive interference cancellation receiver processing with selection diversity |
US7428260B2 (en) | 2003-10-30 | 2008-09-23 | Marvell World Trade Ltd. | Unified MMSE equalization and multi-user detection approach for use in a CDMA system |
EP1615366A1 (en) * | 2004-07-08 | 2006-01-11 | Motorola, Inc. | Method and apparatus for transmitting and receiving a datasymbol stream |
US7974359B2 (en) | 2004-12-22 | 2011-07-05 | Qualcomm Incorporated | Methods and apparatus for mitigating multi-antenna correlation effect in communication systems |
US7991088B2 (en) | 2005-11-15 | 2011-08-02 | Tommy Guess | Iterative interference cancellation using mixed feedback weights and stabilizing step sizes |
US7711075B2 (en) * | 2005-11-15 | 2010-05-04 | Tensorcomm Incorporated | Iterative interference cancellation using mixed feedback weights and stabilizing step sizes |
US7826516B2 (en) * | 2005-11-15 | 2010-11-02 | Rambus Inc. | Iterative interference canceller for wireless multiple-access systems with multiple receive antennas |
EP1737176A1 (en) * | 2005-06-20 | 2006-12-27 | NTT DoCoMo, Inc. | Signalling for allocation of a communication link in a MIMO system |
US20070110135A1 (en) * | 2005-11-15 | 2007-05-17 | Tommy Guess | Iterative interference cancellation for MIMO-OFDM receivers |
US7623602B2 (en) * | 2005-11-15 | 2009-11-24 | Tensorcomm, Inc. | Iterative interference canceller for wireless multiple-access systems employing closed loop transmit diversity |
US20080056171A1 (en) * | 2006-08-21 | 2008-03-06 | Khayrallah Ali S | Arrangement and method for cellular data transmission |
EP2057753B8 (en) * | 2006-08-31 | 2015-09-23 | Ericsson Modems SA | Communication receiver with multiplexing of received signal, for receive space diversity |
US8018883B2 (en) * | 2007-03-26 | 2011-09-13 | Cisco Technology, Inc. | Wireless transmitter identity validation in a wireless network |
KR101454027B1 (ko) * | 2007-08-10 | 2014-10-24 | 한국전자통신연구원 | 병렬 구조를 가지는 시분할 다중화 통신 시스템 및 방법 |
EP2255475B1 (fr) * | 2008-02-29 | 2013-11-20 | Orange | Procede de transmission de signaux multi-porteuses dans un systeme multi-antennes |
JP5277673B2 (ja) * | 2008-03-17 | 2013-08-28 | 富士通株式会社 | 無線通信システム及び無線通信方法並びに送信装置及び受信装置 |
US8190207B2 (en) * | 2008-04-22 | 2012-05-29 | Motorola Mobility, Inc. | Communication system and method of operation therefor |
US8958408B1 (en) | 2008-06-05 | 2015-02-17 | The Boeing Company | Coded aperture scanning |
US8509205B2 (en) * | 2008-06-05 | 2013-08-13 | The Boeing Company | Multicode aperture transmitter/receiver |
WO2010032997A2 (en) * | 2008-09-21 | 2010-03-25 | Lg Electronics Inc. | Stbc based transmission method considering number of symbols in slot |
US8040969B2 (en) * | 2008-10-07 | 2011-10-18 | Motorola Mobility, Inc. | Communication system and method of operation therefor |
US8995593B2 (en) * | 2010-09-14 | 2015-03-31 | Sony Corporation | Communication device using spatial diversity, communications system and method |
JP5938737B2 (ja) * | 2011-06-01 | 2016-06-22 | パナソニックIpマネジメント株式会社 | レーダ装置 |
US8913701B2 (en) | 2013-02-25 | 2014-12-16 | Itron, Inc. | Multichannel radio receiver with overlapping channel filters |
US9252998B2 (en) | 2013-02-25 | 2016-02-02 | Itron, Inc. | Radio to detect and compensate for frequency misalignment |
US9014307B2 (en) | 2013-02-25 | 2015-04-21 | Itron, Inc. | Radio to analog-to-digital sample rate decoupled from digital subsystem |
US8958506B2 (en) | 2013-02-25 | 2015-02-17 | Itron, Inc. | FSK/MSK decoder |
US8934532B2 (en) | 2013-02-25 | 2015-01-13 | Itron, Inc. | Simultaneous reception of multiple modulation schemes |
US9426680B2 (en) | 2013-02-25 | 2016-08-23 | Itron, Inc. | Real-time radio spectrum assessment engine |
US9716568B2 (en) * | 2013-09-26 | 2017-07-25 | Hitachi Kokusai Electric Inc. | Wireless communication system and transmitter |
US9874626B2 (en) * | 2014-12-15 | 2018-01-23 | The Boeing Company | Multicode transmitter |
US9992124B2 (en) | 2015-10-09 | 2018-06-05 | Itron, Inc. | Multi-channel decoder architecture |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
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US5659572A (en) * | 1993-11-22 | 1997-08-19 | Interdigital Technology Corporation | Phased array spread spectrum system and method |
FI96558C (fi) * | 1994-09-27 | 1996-07-10 | Nokia Telecommunications Oy | Menetelmä datasiirtoa varten TDMA-matkaviestinjärjestelmässä sekä menetelmän toteuttava matkaviestinjärjestelmä |
CA2200518C (en) * | 1996-03-21 | 2000-11-14 | Etsuhiro Nakano | Cdma mobile communication scheme with effective use of sector configuration |
JP3390900B2 (ja) * | 1996-12-20 | 2003-03-31 | 富士通株式会社 | 干渉キャンセラ及び仮判定方法 |
US6185258B1 (en) * | 1997-09-16 | 2001-02-06 | At&T Wireless Services Inc. | Transmitter diversity technique for wireless communications |
US6058105A (en) | 1997-09-26 | 2000-05-02 | Lucent Technologies Inc. | Multiple antenna communication system and method thereof |
US6178196B1 (en) * | 1997-10-06 | 2001-01-23 | At&T Corp. | Combined interference cancellation and maximum likelihood decoding of space-time block codes |
US6012161A (en) * | 1997-11-26 | 2000-01-04 | At&T Corp. | System and method for joint coding and decision feedback equalization |
US7215718B1 (en) * | 1999-04-28 | 2007-05-08 | At&T Corp. | Combined channel coding and space-time block coding in a multi-antenna arrangement |
JP4147438B2 (ja) * | 1998-09-04 | 2008-09-10 | 富士通株式会社 | 復調器 |
CN1342354A (zh) | 1998-09-04 | 2002-03-27 | 美国电报电话公司 | 在一种多天线装置中组合信道编码和空间一分块编码 |
GB2370126B (en) * | 2000-07-18 | 2004-01-21 | Sgs Thomson Microelectronics | Memory testing |
EP0996234B1 (en) * | 1998-10-23 | 2006-06-28 | Sony Deutschland GmbH | Receiver architecture for a multi scrambling code transmission CDMA technique |
US6317411B1 (en) * | 1999-02-22 | 2001-11-13 | Motorola, Inc. | Method and system for transmitting and receiving signals transmitted from an antenna array with transmit diversity techniques |
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 |
US6898248B1 (en) * | 1999-07-12 | 2005-05-24 | Hughes Electronics Corporation | System employing threaded space-time architecture for transporting symbols and receivers for multi-user detection and decoding of symbols |
US6891897B1 (en) * | 1999-07-23 | 2005-05-10 | Nortel Networks Limited | Space-time coding and channel estimation scheme, arrangement and method |
US6888809B1 (en) | 2000-01-13 | 2005-05-03 | Lucent Technologies Inc. | Space-time processing for multiple-input, multiple-output, wireless systems |
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 |
ES2248330T3 (es) | 2000-05-25 | 2006-03-16 | Samsung Electronics Co., Ltd. | Aparato y metodo para la diversidad de transmision que utilizan mas de dos antenas. |
KR100526499B1 (ko) * | 2000-08-22 | 2005-11-08 | 삼성전자주식회사 | 두 개 이상 안테나를 사용하는 안테나 전송 다이버시티방법 및 장치 |
US6879576B1 (en) * | 2000-09-06 | 2005-04-12 | Qualcomm Incorporated | Method and apparatus for processing a physical channel with partial transport format information |
US20020110108A1 (en) * | 2000-12-07 | 2002-08-15 | Younglok Kim | Simple block space time transmit diversity using multiple spreading codes |
US7050510B2 (en) * | 2000-12-29 | 2006-05-23 | Lucent Technologies Inc. | Open-loop diversity technique for systems employing four transmitter antennas |
US7050419B2 (en) * | 2001-02-23 | 2006-05-23 | Terayon Communicaion Systems, Inc. | Head end receiver for digital data delivery systems using mixed mode SCDMA and TDMA multiplexing |
US6748024B2 (en) * | 2001-03-28 | 2004-06-08 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
US8290098B2 (en) * | 2001-03-30 | 2012-10-16 | Texas Instruments Incorporated | Closed loop multiple transmit, multiple receive antenna wireless communication system |
US7929631B2 (en) | 2001-04-23 | 2011-04-19 | Texas Instruments Incorporated | Multiple space time transmit diversity communication system with selected complex conjugate inputs |
US7027523B2 (en) * | 2001-06-22 | 2006-04-11 | Qualcomm Incorporated | Method and apparatus for transmitting data in a time division duplexed (TDD) communication system |
WO2003023996A1 (en) | 2001-09-12 | 2003-03-20 | Infineon Technologies Ag | Cdma wireless systems |
US7181167B2 (en) | 2001-11-21 | 2007-02-20 | Texas Instruments Incorporated | High data rate closed loop MIMO scheme combining transmit diversity and data multiplexing |
-
2002
- 2002-09-12 WO PCT/US2002/029369 patent/WO2003023996A1/en active Application Filing
- 2002-09-12 CN CNB02817884XA patent/CN100413224C/zh not_active Expired - Lifetime
- 2002-09-12 EP EP12179106.5A patent/EP2521284B1/en not_active Expired - Lifetime
- 2002-09-12 EP EP12179107.3A patent/EP2521285B1/en not_active Expired - Lifetime
- 2002-09-12 JP JP2003527920A patent/JP4657604B2/ja not_active Expired - Lifetime
- 2002-09-12 US US10/243,173 patent/US7466743B2/en active Active
- 2002-09-12 EP EP02778266.3A patent/EP1444794B1/en not_active Expired - Lifetime
- 2002-09-12 EP EP16152715.5A patent/EP3070856B1/en not_active Expired - Lifetime
-
2007
- 2007-08-09 US US11/836,521 patent/US7623564B2/en not_active Expired - Lifetime
-
2009
- 2009-10-26 US US12/605,837 patent/US8724749B2/en active Active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101444060B (zh) * | 2006-02-01 | 2013-03-20 | Lg电子株式会社 | 在无线通信系统中使用叠加调制来发送和接收数据的方法 |
CN103329495A (zh) * | 2011-01-18 | 2013-09-25 | 诺基亚西门子通信公司 | 匹配滤波的数据样本处理 |
Also Published As
Publication number | Publication date |
---|---|
CN100413224C (zh) | 2008-08-20 |
EP2521284B1 (en) | 2016-04-27 |
EP2521285B1 (en) | 2014-02-26 |
US20080080594A1 (en) | 2008-04-03 |
EP3070856B1 (en) | 2018-10-24 |
US20030086479A1 (en) | 2003-05-08 |
US8724749B2 (en) | 2014-05-13 |
JP4657604B2 (ja) | 2011-03-23 |
WO2003023996A1 (en) | 2003-03-20 |
EP3070856A1 (en) | 2016-09-21 |
US7623564B2 (en) | 2009-11-24 |
EP1444794A1 (en) | 2004-08-11 |
EP1444794A4 (en) | 2010-05-05 |
US7466743B2 (en) | 2008-12-16 |
US20100142591A1 (en) | 2010-06-10 |
EP2521285A1 (en) | 2012-11-07 |
JP2005503065A (ja) | 2005-01-27 |
EP1444794B1 (en) | 2016-02-03 |
EP2521284A1 (en) | 2012-11-07 |
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Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120608 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120608 |
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Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: I.C. COM LTD. |
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