CN1829109A - 用于发送和接收数据的方法和设备 - Google Patents
用于发送和接收数据的方法和设备 Download PDFInfo
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- CN1829109A CN1829109A CNA2006100064757A CN200610006475A CN1829109A CN 1829109 A CN1829109 A CN 1829109A CN A2006100064757 A CNA2006100064757 A CN A2006100064757A CN 200610006475 A CN200610006475 A CN 200610006475A CN 1829109 A CN1829109 A CN 1829109A
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- 238000000034 method Methods 0.000 title claims description 20
- 230000005540 biological transmission Effects 0.000 title abstract description 6
- 230000007480 spreading Effects 0.000 claims abstract description 4
- 238000003892 spreading Methods 0.000 claims abstract description 4
- 238000010606 normalization Methods 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 12
- 230000004044 response Effects 0.000 claims description 11
- 238000001228 spectrum Methods 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 12
- 230000008901 benefit Effects 0.000 description 11
- 239000011159 matrix material Substances 0.000 description 8
- 238000009795 derivation Methods 0.000 description 4
- 230000006872 improvement Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
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- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03159—Arrangements for removing intersymbol interference operating in the frequency domain
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/261—Details of reference signals
- H04L27/2613—Structure of the reference signals
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2626—Arrangements specific to the transmitter only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/0335—Arrangements for removing intersymbol interference characterised by the type of transmission
- H04L2025/03375—Passband transmission
- H04L2025/03414—Multicarrier
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L2025/03433—Arrangements for removing intersymbol interference characterised by equaliser structure
- H04L2025/03439—Fixed structures
- H04L2025/03522—Frequency domain
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
数据语音N(M-1) | 导频语音N | M |
320 | 40 | 9 |
324 | 36 | 10 |
256 | 64 | 5 |
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/054,290 US7489755B2 (en) | 2005-02-09 | 2005-02-09 | Method and apparatus for transmission and reception of data |
US11/054,290 | 2005-02-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1829109A true CN1829109A (zh) | 2006-09-06 |
CN100593915C CN100593915C (zh) | 2010-03-10 |
Family
ID=36263765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200610006475A Expired - Fee Related CN100593915C (zh) | 2005-02-09 | 2006-02-09 | 用于发送和接收数据的方法和设备 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7489755B2 (zh) |
EP (1) | EP1691500A1 (zh) |
JP (1) | JP4422688B2 (zh) |
KR (1) | KR100811565B1 (zh) |
CN (1) | CN100593915C (zh) |
BR (1) | BRPI0600341A (zh) |
CA (1) | CA2533360C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104115459A (zh) * | 2011-12-19 | 2014-10-22 | 阿尔卡特朗讯 | 用于导频污染的预译码设备 |
CN105684328A (zh) * | 2014-01-29 | 2016-06-15 | 华为技术有限公司 | 用于通过数据偏置进行导频音调制的***和方法 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100351829B1 (ko) | 2000-09-26 | 2002-09-11 | 엘지전자 주식회사 | 디지털 통신 시스템 |
CN101267591B (zh) * | 2007-03-16 | 2011-07-06 | 电信科学技术研究院 | 确定单频网络域的方法及装置 |
US8693559B2 (en) * | 2007-07-28 | 2014-04-08 | Ittiam Systems (P) Ltd. | Method and system for communication |
ES2672356T3 (es) | 2007-08-02 | 2018-06-14 | Fujitsu Limited | Disposición piloto para sistemas de comunicación por radio móvil |
TWI387236B (zh) * | 2007-08-31 | 2013-02-21 | Univ Yuan Ze | 一種採用循環位移正交鍵之多載波展頻映射裝置、發射機、接收機,及其通訊系統 |
WO2012069187A1 (en) | 2010-11-23 | 2012-05-31 | Lantiq Deutschland Gmbh | Padding after channel encoding (repetition) and interleaving |
WO2012093899A2 (ko) * | 2011-01-06 | 2012-07-12 | 엘지전자 주식회사 | 데이터 통신을 위한 신호 변조 방법 및 그 장치 |
WO2013147764A1 (en) * | 2012-03-28 | 2013-10-03 | Intel Corporation | Device, system and method of communicating a wireless communication orthogonal-frequency-division-multiplexing signal |
KR102002720B1 (ko) * | 2018-01-10 | 2019-07-22 | 한국교통대학교산학협력단 | 상태 회귀 디코더 기반의 채널 추정 방법 및 장치 |
CN112543155A (zh) * | 2019-09-23 | 2021-03-23 | 上海交通大学 | 物理资源块的导频***方法、***及介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69719333T2 (de) * | 1996-09-02 | 2003-12-04 | St Microelectronics Nv | Verbesserungen bei, oder in bezug auf, mehrträgerübertragungssysteme |
US6952394B1 (en) * | 1999-05-25 | 2005-10-04 | Samsung Electronics Co., Ltd. | Method for transmitting and receiving orthogonal frequency division multiplexing signal and apparatus therefor |
EP1128592A3 (en) * | 2000-02-23 | 2003-09-17 | NTT DoCoMo, Inc. | Multi-carrier CDMA and channel estimation |
US6961388B2 (en) * | 2001-02-01 | 2005-11-01 | Qualcomm, Incorporated | Coding scheme for a wireless communication system |
US7042937B2 (en) | 2001-04-23 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Hybrid frequency-time domain equalizer |
US20030081538A1 (en) * | 2001-10-18 | 2003-05-01 | Walton Jay R. | Multiple-access hybrid OFDM-CDMA system |
JP3727283B2 (ja) | 2001-11-26 | 2005-12-14 | 松下電器産業株式会社 | 無線送信装置、無線受信装置及び無線送信方法 |
US7463577B2 (en) * | 2002-04-09 | 2008-12-09 | Panasonic Corporation | OFDM communication method and OFDM communication device |
KR100575980B1 (ko) * | 2002-12-24 | 2006-05-02 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서피크대 평균 전력비를 최소화시키는 장치 및 방법 |
US7177297B2 (en) * | 2003-05-12 | 2007-02-13 | Qualcomm Incorporated | Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
KR100570839B1 (ko) * | 2004-10-28 | 2006-04-13 | 한국전자통신연구원 | 최소 전송지연을 갖는 직교주파수분할다중(ofdm)전송장치 및 방법 |
-
2005
- 2005-02-09 US US11/054,290 patent/US7489755B2/en not_active Expired - Fee Related
-
2006
- 2006-01-20 CA CA002533360A patent/CA2533360C/en not_active Expired - Fee Related
- 2006-01-30 EP EP06001798A patent/EP1691500A1/en not_active Withdrawn
- 2006-02-08 BR BRPI0600341-9A patent/BRPI0600341A/pt not_active IP Right Cessation
- 2006-02-08 JP JP2006030747A patent/JP4422688B2/ja active Active
- 2006-02-09 CN CN200610006475A patent/CN100593915C/zh not_active Expired - Fee Related
- 2006-02-09 KR KR1020060012695A patent/KR100811565B1/ko not_active IP Right Cessation
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104115459A (zh) * | 2011-12-19 | 2014-10-22 | 阿尔卡特朗讯 | 用于导频污染的预译码设备 |
CN105684328A (zh) * | 2014-01-29 | 2016-06-15 | 华为技术有限公司 | 用于通过数据偏置进行导频音调制的***和方法 |
CN105684328B (zh) * | 2014-01-29 | 2018-08-14 | 华为技术有限公司 | 用于通过数据偏置进行导频音调制的***和方法 |
Also Published As
Publication number | Publication date |
---|---|
CA2533360C (en) | 2009-07-14 |
BRPI0600341A (pt) | 2007-03-06 |
US20060176936A1 (en) | 2006-08-10 |
US7489755B2 (en) | 2009-02-10 |
CN100593915C (zh) | 2010-03-10 |
KR20060090626A (ko) | 2006-08-14 |
EP1691500A1 (en) | 2006-08-16 |
KR100811565B1 (ko) | 2008-03-10 |
CA2533360A1 (en) | 2006-08-09 |
JP4422688B2 (ja) | 2010-02-24 |
JP2006222966A (ja) | 2006-08-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MOTOROLA MOBILE CO., LTD Free format text: FORMER OWNER: MOTOROLA INC. Effective date: 20110120 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110120 Address after: Illinois State Patentee after: MOTOROLA MOBILITY, Inc. Address before: Illinois, USA Patentee before: Motorola, Inc. |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Illinois State Patentee after: MOTOROLA MOBILITY LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY, Inc. |
|
TR01 | Transfer of patent right |
Effective date of registration: 20160325 Address after: California, USA Patentee after: Google Technology Holdings LLC Address before: Illinois State Patentee before: MOTOROLA MOBILITY LLC |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100310 Termination date: 20180209 |
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CF01 | Termination of patent right due to non-payment of annual fee |