KR101263777B1 - 이동국, 기지국, 통신시스템 및 통신방법 - Google Patents
이동국, 기지국, 통신시스템 및 통신방법 Download PDFInfo
- Publication number
- KR101263777B1 KR101263777B1 KR1020087020077A KR20087020077A KR101263777B1 KR 101263777 B1 KR101263777 B1 KR 101263777B1 KR 1020087020077 A KR1020087020077 A KR 1020087020077A KR 20087020077 A KR20087020077 A KR 20087020077A KR 101263777 B1 KR101263777 B1 KR 101263777B1
- Authority
- KR
- South Korea
- Prior art keywords
- pilot channel
- signal
- cazac code
- replica
- mapping
- 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.)
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Links
- 238000004891 communication Methods 0.000 title claims abstract description 16
- 238000000034 method Methods 0.000 title claims description 32
- 238000013507 mapping Methods 0.000 claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 230000007480 spreading Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 9
- 230000001360 synchronised effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 240000001973 Ficus microcarpa Species 0.000 description 1
- 244000126211 Hericium coralloides Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/16—Code allocation
- H04J13/22—Allocation of codes with a zero correlation zone
-
- 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
- H04L25/0224—Channel estimation using sounding signals
- H04L25/0226—Channel estimation using sounding signals sounding signals per se
-
- 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
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
-
- 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
- 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
- H04B2201/7097—Direct sequence modulation interference
- H04B2201/709709—Methods of preventing interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0037—Inter-user or inter-terminal allocation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2006009302A JP4527065B2 (ja) | 2006-01-17 | 2006-01-17 | 移動局、通信システム及び送信方法 |
| JPJP-P-2006-00009302 | 2006-01-17 | ||
| PCT/JP2007/050150 WO2007083544A1 (ja) | 2006-01-17 | 2007-01-10 | 移動局、基地局、通信システム及び通信方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20080094919A KR20080094919A (ko) | 2008-10-27 |
| KR101263777B1 true KR101263777B1 (ko) | 2013-05-13 |
Family
ID=38287497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020087020077A Active KR101263777B1 (ko) | 2006-01-17 | 2008-08-14 | 이동국, 기지국, 통신시스템 및 통신방법 |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US8630226B2 (enExample) |
| EP (1) | EP1976137B1 (enExample) |
| JP (1) | JP4527065B2 (enExample) |
| KR (1) | KR101263777B1 (enExample) |
| CN (2) | CN102497218B (enExample) |
| AU (1) | AU2007206523B2 (enExample) |
| BR (1) | BRPI0706608B8 (enExample) |
| CA (1) | CA2637648C (enExample) |
| MX (1) | MX2008009130A (enExample) |
| PL (1) | PL1976137T3 (enExample) |
| PT (1) | PT1976137E (enExample) |
| RU (1) | RU2420872C2 (enExample) |
| TW (1) | TW200737765A (enExample) |
| WO (1) | WO2007083544A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7808886B2 (en) | 2006-01-18 | 2010-10-05 | Freescale Semiconductor, Inc. | Pilot signal in an FDMA communication system |
| CN101433004B (zh) * | 2006-04-25 | 2014-05-14 | 日本电气株式会社 | 导频信号发送方法和无线通信设备 |
| JP4830613B2 (ja) * | 2006-04-28 | 2011-12-07 | 日本電気株式会社 | マルチユーザ通信システム、通信装置及びそれらを用いるマルチパス伝送路推定方法 |
| CN101924598B (zh) * | 2006-09-30 | 2012-11-21 | 华为技术有限公司 | 通信系统中序列分配方法、序列处理方法及装置 |
| US8761145B2 (en) | 2006-10-31 | 2014-06-24 | Kddi Corporation | Wireless terminal apparatus and wireless base station apparatus |
| DK2101419T3 (da) | 2007-03-07 | 2011-05-16 | Huawei Tech Co Ltd | Sekvensfordeling, behandlingsfremgangsmåde samt indretning i et kommunikationssystem |
| JP5024548B2 (ja) * | 2008-03-13 | 2012-09-12 | 日本電気株式会社 | 制御信号復調装置、制御信号復調方法、無線通信装置およびプログラム |
| US9137076B2 (en) | 2009-10-30 | 2015-09-15 | Qualcomm Incorporated | Method and apparatus for mutiplexing reference signal and data in a wireless communication system |
| CN103139897B (zh) * | 2011-11-22 | 2015-07-15 | 电信科学技术研究院 | 混合自组网网络中发送导频信号的方法和设备 |
| US8848773B2 (en) | 2012-10-02 | 2014-09-30 | Telefonaktiebolaget L M Ericsson (Publ) | Rate control for a virtual diversity receiver |
| US8953660B2 (en) * | 2012-10-02 | 2015-02-10 | Telefonaktiebolaget L M Ericsson (Publ) | Pilot structure to support a virtual diversity receiver scheme |
| EP2915300A1 (en) * | 2012-11-02 | 2015-09-09 | Telefonaktiebolaget L M Ericsson (Publ) | Network node, user node and methods for channel estimation |
| KR102070781B1 (ko) * | 2014-08-01 | 2020-01-29 | 엘지전자 주식회사 | 무선 통신 시스템에서 파일럿 시퀀스를 전송하고 식별하는 방법 |
| EP3185498A4 (en) * | 2014-08-21 | 2018-04-18 | LG Electronics Inc. | Method for generating and transmitting pilot sequence in wireless communication system |
| CN107438038B (zh) * | 2017-06-07 | 2020-03-13 | 西安交通大学 | 一种fbmc/oqam的导频设计和同步信道估计方法 |
| US20240380559A1 (en) * | 2023-05-11 | 2024-11-14 | Cisco Technology, Inc. | Network with pilot tone overlap avoidance |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040165650A1 (en) | 2003-02-18 | 2004-08-26 | Kddi Corporation | Transmitter and receiver |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10233713A (ja) * | 1997-02-20 | 1998-09-02 | Kokusai Electric Co Ltd | 同期検波回路 |
| WO2000045543A1 (en) * | 1999-01-29 | 2000-08-03 | Nokia Networks Oy | Signaling method in an incremental redundancy communication system whereby data blocks can be combined |
| US7068683B1 (en) * | 2000-10-25 | 2006-06-27 | Qualcomm, Incorporated | Method and apparatus for high rate packet data and low delay data transmissions |
| RU2192094C1 (ru) * | 2001-02-05 | 2002-10-27 | Гармонов Александр Васильевич | Способ когерентной разнесенной передачи сигнала |
| WO2002080375A2 (en) | 2001-03-28 | 2002-10-10 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
| US6748024B2 (en) * | 2001-03-28 | 2004-06-08 | Nokia Corporation | Non-zero complex weighted space-time code for multiple antenna transmission |
| US7099353B2 (en) * | 2002-01-30 | 2006-08-29 | Texas Instruments Incorporated | Orthogonal frequency division multiplexing system with superframe synchronization using correlation sequence |
| US7218604B2 (en) * | 2002-01-30 | 2007-05-15 | Texas Instruments Incorporated | Orthogonal frequency division multiplexing system with differing control parameters corresponding to different data points in a single symbol |
| KR100576010B1 (ko) * | 2002-10-08 | 2006-05-02 | 삼성전자주식회사 | 직교주파수분할다중 통신시스템의 보호구간 삽입/제거장치 및 방법 |
| ES2319883T3 (es) * | 2003-05-09 | 2009-05-14 | Nokia Siemens Networks S.P.A. | Procedimiento para transmitir contenidos de servicios multimedia en las redes umts mediante multidifusion inmediata de un subconjunto de flujo continuo. |
| DE10341546A1 (de) | 2003-09-09 | 2005-01-05 | Siemens Ag | Verfahren und Kommunikationsvorrichtung zum Übertragen von Daten zu einer Empfangseinrichtung |
| US7426175B2 (en) * | 2004-03-30 | 2008-09-16 | Motorola, Inc. | Method and apparatus for pilot signal transmission |
| US20060291431A1 (en) * | 2005-05-31 | 2006-12-28 | Nokia Corporation | Novel pilot sequences and structures with low peak-to-average power ratio |
| US20070004465A1 (en) * | 2005-06-29 | 2007-01-04 | Aris Papasakellariou | Pilot Channel Design for Communication Systems |
| US20070183386A1 (en) * | 2005-08-03 | 2007-08-09 | Texas Instruments Incorporated | Reference Signal Sequences and Multi-User Reference Signal Sequence Allocation |
-
2006
- 2006-01-17 JP JP2006009302A patent/JP4527065B2/ja active Active
-
2007
- 2007-01-10 MX MX2008009130A patent/MX2008009130A/es active IP Right Grant
- 2007-01-10 US US12/161,204 patent/US8630226B2/en active Active
- 2007-01-10 PL PL07706497T patent/PL1976137T3/pl unknown
- 2007-01-10 PT PT07706497T patent/PT1976137E/pt unknown
- 2007-01-10 EP EP20070706497 patent/EP1976137B1/en active Active
- 2007-01-10 CN CN201110416605.5A patent/CN102497218B/zh active Active
- 2007-01-10 CN CN2007800079331A patent/CN101395815B/zh active Active
- 2007-01-10 AU AU2007206523A patent/AU2007206523B2/en active Active
- 2007-01-10 BR BRPI0706608A patent/BRPI0706608B8/pt active IP Right Grant
- 2007-01-10 CA CA 2637648 patent/CA2637648C/en active Active
- 2007-01-10 WO PCT/JP2007/050150 patent/WO2007083544A1/ja not_active Ceased
- 2007-01-10 RU RU2008132421A patent/RU2420872C2/ru active
- 2007-01-15 TW TW096101425A patent/TW200737765A/zh unknown
-
2008
- 2008-08-14 KR KR1020087020077A patent/KR101263777B1/ko active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040165650A1 (en) | 2003-02-18 | 2004-08-26 | Kddi Corporation | Transmitter and receiver |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2007206523B2 (en) | 2011-02-10 |
| CA2637648A1 (en) | 2007-07-26 |
| JP2007194751A (ja) | 2007-08-02 |
| EP1976137A4 (en) | 2012-01-25 |
| CA2637648C (en) | 2015-04-21 |
| CN102497218A (zh) | 2012-06-13 |
| BRPI0706608B1 (pt) | 2019-05-21 |
| BRPI0706608A2 (pt) | 2011-03-29 |
| CN101395815A (zh) | 2009-03-25 |
| PT1976137E (pt) | 2013-05-06 |
| CN102497218B (zh) | 2014-07-02 |
| CN101395815B (zh) | 2012-06-27 |
| MX2008009130A (es) | 2008-09-29 |
| WO2007083544A1 (ja) | 2007-07-26 |
| AU2007206523A1 (en) | 2007-07-26 |
| KR20080094919A (ko) | 2008-10-27 |
| RU2420872C2 (ru) | 2011-06-10 |
| PL1976137T3 (pl) | 2013-09-30 |
| US8630226B2 (en) | 2014-01-14 |
| JP4527065B2 (ja) | 2010-08-18 |
| BRPI0706608B8 (pt) | 2021-07-06 |
| EP1976137A1 (en) | 2008-10-01 |
| EP1976137B1 (en) | 2013-03-27 |
| TW200737765A (en) | 2007-10-01 |
| TWI328360B (enExample) | 2010-08-01 |
| US20100111044A1 (en) | 2010-05-06 |
| RU2008132421A (ru) | 2010-02-27 |
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