IT1314344B1 - RECEIVER METHOD AND WCDMA-UTRA / FDD TRANSMISSION SYSTEM - Google Patents
RECEIVER METHOD AND WCDMA-UTRA / FDD TRANSMISSION SYSTEMInfo
- Publication number
- IT1314344B1 IT1314344B1 IT1999MI002745A ITMI992745A IT1314344B1 IT 1314344 B1 IT1314344 B1 IT 1314344B1 IT 1999MI002745 A IT1999MI002745 A IT 1999MI002745A IT MI992745 A ITMI992745 A IT MI992745A IT 1314344 B1 IT1314344 B1 IT 1314344B1
- Authority
- IT
- Italy
- Prior art keywords
- utra
- wcdma
- transmission system
- receiver method
- fdd transmission
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
Classifications
-
- 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
- H04B1/709—Correlator structure
- H04B1/7093—Matched filter type
-
- 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
- H04L25/0212—Channel estimation of impulse response
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
- H04L25/025—Channel estimation channel estimation algorithms using least-mean-square [LMS] method
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI002745A IT1314344B1 (en) | 1999-12-30 | 1999-12-30 | RECEIVER METHOD AND WCDMA-UTRA / FDD TRANSMISSION SYSTEM |
PCT/IT2000/000531 WO2001050694A1 (en) | 1999-12-30 | 2000-12-19 | Wcdma-utra/fdd method and receiver system |
AU23958/01A AU2395801A (en) | 1999-12-30 | 2000-12-19 | Wcdma-utra/fdd method and receiver system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT1999MI002745A IT1314344B1 (en) | 1999-12-30 | 1999-12-30 | RECEIVER METHOD AND WCDMA-UTRA / FDD TRANSMISSION SYSTEM |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI992745A0 ITMI992745A0 (en) | 1999-12-30 |
ITMI992745A1 ITMI992745A1 (en) | 2001-06-30 |
IT1314344B1 true IT1314344B1 (en) | 2002-12-09 |
Family
ID=11384223
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1999MI002745A IT1314344B1 (en) | 1999-12-30 | 1999-12-30 | RECEIVER METHOD AND WCDMA-UTRA / FDD TRANSMISSION SYSTEM |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2395801A (en) |
IT (1) | IT1314344B1 (en) |
WO (1) | WO2001050694A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2396788B (en) * | 2000-09-07 | 2004-10-27 | Nec Corp | Improvements in CDMA receivers |
EP1794961A2 (en) | 2004-09-10 | 2007-06-13 | TTP Com Limited | Refinement of a channel response calculation |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5251233A (en) * | 1990-12-20 | 1993-10-05 | Motorola, Inc. | Apparatus and method for equalizing a corrupted signal in a receiver |
US5490165A (en) * | 1993-10-28 | 1996-02-06 | Qualcomm Incorporated | Demodulation element assignment in a system capable of receiving multiple signals |
AU688228B1 (en) * | 1997-02-25 | 1998-03-05 | Nokia Telecommunications Oy | A system and method of estimating CIR |
US6185251B1 (en) * | 1998-03-27 | 2001-02-06 | Telefonaktiebolaget Lm Ericsson | Equalizer for use in multi-carrier modulation systems |
-
1999
- 1999-12-30 IT IT1999MI002745A patent/IT1314344B1/en active
-
2000
- 2000-12-19 AU AU23958/01A patent/AU2395801A/en not_active Abandoned
- 2000-12-19 WO PCT/IT2000/000531 patent/WO2001050694A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
ITMI992745A1 (en) | 2001-06-30 |
ITMI992745A0 (en) | 1999-12-30 |
WO2001050694A1 (en) | 2001-07-12 |
AU2395801A (en) | 2001-07-16 |
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