SG108240A1 - Multi-carrier cdma radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier cdma radio transmitting system - Google Patents
Multi-carrier cdma radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier cdma radio transmitting systemInfo
- Publication number
- SG108240A1 SG108240A1 SG200100671A SG200100671A SG108240A1 SG 108240 A1 SG108240 A1 SG 108240A1 SG 200100671 A SG200100671 A SG 200100671A SG 200100671 A SG200100671 A SG 200100671A SG 108240 A1 SG108240 A1 SG 108240A1
- Authority
- SG
- Singapore
- Prior art keywords
- radio transmitting
- cdma radio
- carrier cdma
- channel estimation
- estimation method
- Prior art date
Links
Classifications
-
- 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
- H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
- H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
- H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/204—Multiple access
- H04B7/216—Code division or spread-spectrum multiple access [CDMA, SSMA]
-
- 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
- H04L5/02—Channels characterised by the type of signal
- H04L5/023—Multiplexing of multicarrier modulation signals
- H04L5/026—Multiplexing of multicarrier modulation signals using code division
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000046624A JP3631086B2 (ja) | 2000-02-23 | 2000-02-23 | マルチキャリアcdma無線伝送方法及び装置 |
JP2000081050A JP3568873B2 (ja) | 2000-03-22 | 2000-03-22 | マルチキャリア無線伝送システムにおけるチャネル推定方法及び装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG108240A1 true SG108240A1 (en) | 2005-01-28 |
Family
ID=26585939
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200100671A SG108240A1 (en) | 2000-02-23 | 2001-02-07 | Multi-carrier cdma radio transmitting method and apparatus, and channel estimation method and apparatus for multi-carrier cdma radio transmitting system |
Country Status (7)
Country | Link |
---|---|
US (2) | US7457324B2 (fr) |
EP (1) | EP1128592A3 (fr) |
KR (1) | KR100408570B1 (fr) |
CN (2) | CN1309204C (fr) |
AU (1) | AU754268B2 (fr) |
CA (1) | CA2335225C (fr) |
SG (1) | SG108240A1 (fr) |
Families Citing this family (68)
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US8385296B2 (en) * | 2004-07-22 | 2013-02-26 | Industry Academic Cooperation Foundation Of Kyunghee University | Multi-carrier CDMA transmitting device and method using block-based multi-carrier spreading |
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EP2624482A1 (fr) | 2005-01-13 | 2013-08-07 | Fujitsu Limited | Système de communications radio |
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WO1997050206A1 (fr) * | 1996-06-27 | 1997-12-31 | Interdigital Technology Corporation | Systeme de telecommunications amdc supprimant selectivement l'emission de donnees pendant la mise en place d'un canal de communication |
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-
2001
- 2001-02-07 EP EP01301065A patent/EP1128592A3/fr not_active Ceased
- 2001-02-07 SG SG200100671A patent/SG108240A1/en unknown
- 2001-02-12 US US09/780,501 patent/US7457324B2/en not_active Expired - Fee Related
- 2001-02-12 CA CA002335225A patent/CA2335225C/fr not_active Expired - Fee Related
- 2001-02-14 KR KR10-2001-0007256A patent/KR100408570B1/ko not_active IP Right Cessation
- 2001-02-14 AU AU21217/01A patent/AU754268B2/en not_active Ceased
- 2001-02-22 CN CNB2004100797941A patent/CN1309204C/zh not_active Expired - Fee Related
- 2001-02-22 CN CNB011028890A patent/CN1198417C/zh not_active Expired - Fee Related
-
2005
- 2005-10-13 US US11/248,307 patent/US7492794B2/en not_active Expired - Fee Related
Patent Citations (5)
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WO1997050206A1 (fr) * | 1996-06-27 | 1997-12-31 | Interdigital Technology Corporation | Systeme de telecommunications amdc supprimant selectivement l'emission de donnees pendant la mise en place d'un canal de communication |
JPH10145245A (ja) * | 1996-11-11 | 1998-05-29 | Y R P Ido Tsushin Kiban Gijutsu Kenkyusho:Kk | 可変データレート通信装置 |
EP0876008A1 (fr) * | 1997-05-02 | 1998-11-04 | Siemens Aktiengesellschaft | Système de communication à AMDT/AMDC avec taux de transmission de données adaptatif |
EP0920160A2 (fr) * | 1997-11-26 | 1999-06-02 | Matsushita Electric Industrial Co., Ltd. | Procédé et dispositif pour déterminer la vitesse de transmission |
WO2000002326A2 (fr) * | 1998-07-03 | 2000-01-13 | Nokia Networks Oy | Procede de transmission de donnees et systeme radiotelephonique mobile |
Also Published As
Publication number | Publication date |
---|---|
CN1309204C (zh) | 2007-04-04 |
CN1198417C (zh) | 2005-04-20 |
US7457324B2 (en) | 2008-11-25 |
EP1128592A2 (fr) | 2001-08-29 |
EP1128592A3 (fr) | 2003-09-17 |
US7492794B2 (en) | 2009-02-17 |
US20010028637A1 (en) | 2001-10-11 |
CN1610288A (zh) | 2005-04-27 |
KR20010085385A (ko) | 2001-09-07 |
AU754268B2 (en) | 2002-11-07 |
CN1324159A (zh) | 2001-11-28 |
KR100408570B1 (ko) | 2003-12-06 |
CA2335225A1 (fr) | 2001-08-23 |
CA2335225C (fr) | 2008-12-02 |
US20060039331A1 (en) | 2006-02-23 |
AU2121701A (en) | 2001-08-30 |
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