CA2656184A1 - Efficacite amelioree de transmission par paquets pour methodes et systemes applicables aux signaux de transmission de blocs - Google Patents
Efficacite amelioree de transmission par paquets pour methodes et systemes applicables aux signaux de transmission de blocs Download PDFInfo
- Publication number
- CA2656184A1 CA2656184A1 CA002656184A CA2656184A CA2656184A1 CA 2656184 A1 CA2656184 A1 CA 2656184A1 CA 002656184 A CA002656184 A CA 002656184A CA 2656184 A CA2656184 A CA 2656184A CA 2656184 A1 CA2656184 A1 CA 2656184A1
- Authority
- CA
- Canada
- Prior art keywords
- preamble
- block
- frequency offset
- symbols
- channel estimation
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims description 43
- 230000005540 biological transmission Effects 0.000 title claims description 37
- 238000004891 communication Methods 0.000 claims abstract description 39
- 238000013075 data extraction Methods 0.000 claims description 13
- 125000004122 cyclic group Chemical group 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 4
- 238000012935 Averaging Methods 0.000 claims description 2
- 230000001902 propagating effect Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 claims 2
- 238000001228 spectrum Methods 0.000 claims 2
- 238000012545 processing Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000015654 memory Effects 0.000 description 5
- 238000012549 training Methods 0.000 description 5
- 238000012937 correction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
-
- 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
- H04L27/2655—Synchronisation arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Mobile Radio Communication Systems (AREA)
- Communication Control (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81759006P | 2006-06-28 | 2006-06-28 | |
| US60/817,590 | 2006-06-28 | ||
| PCT/IB2007/052435 WO2008001293A2 (fr) | 2006-06-28 | 2007-06-22 | RENDEMENT DE PAQUET AMÉLIORÉ POUR DES SIGNAUX, procédés et systèmes DE TRANSMISSION EN BLOC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2656184A1 true CA2656184A1 (fr) | 2008-01-03 |
Family
ID=38697013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002656184A Abandoned CA2656184A1 (fr) | 2006-06-28 | 2007-06-22 | Efficacite amelioree de transmission par paquets pour methodes et systemes applicables aux signaux de transmission de blocs |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP2039099A2 (fr) |
| JP (1) | JP2009543408A (fr) |
| KR (1) | KR20090028727A (fr) |
| CN (1) | CN101480009A (fr) |
| AU (1) | AU2007263424A1 (fr) |
| BR (1) | BRPI0713383A2 (fr) |
| CA (1) | CA2656184A1 (fr) |
| MX (1) | MX2008015533A (fr) |
| RU (1) | RU2009102645A (fr) |
| TW (1) | TW200814643A (fr) |
| WO (1) | WO2008001293A2 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9210019B2 (en) * | 2009-06-26 | 2015-12-08 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting preamble in a wireless communication system |
| US8767815B2 (en) * | 2012-11-30 | 2014-07-01 | Honeywell International Inc. | Parallel-frequency partially-coherent reception of pulse-position modulated ADS-B messages |
| EP3662681A4 (fr) * | 2017-08-04 | 2021-05-05 | Lenovo (Beijing) Limited | Informations ayant une répétition de symboles |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7426175B2 (en) * | 2004-03-30 | 2008-09-16 | Motorola, Inc. | Method and apparatus for pilot signal transmission |
| US8116195B2 (en) * | 2004-07-27 | 2012-02-14 | Zte (Usa) Inc. | Transmission and reception of reference preamble signals in OFDMA or OFDM communication systems |
-
2007
- 2007-06-22 AU AU2007263424A patent/AU2007263424A1/en not_active Abandoned
- 2007-06-22 CA CA002656184A patent/CA2656184A1/fr not_active Abandoned
- 2007-06-22 CN CNA2007800243603A patent/CN101480009A/zh active Pending
- 2007-06-22 KR KR1020087031575A patent/KR20090028727A/ko not_active Application Discontinuation
- 2007-06-22 RU RU2009102645/09A patent/RU2009102645A/ru not_active Application Discontinuation
- 2007-06-22 WO PCT/IB2007/052435 patent/WO2008001293A2/fr active Application Filing
- 2007-06-22 MX MX2008015533A patent/MX2008015533A/es not_active Application Discontinuation
- 2007-06-22 EP EP07789787A patent/EP2039099A2/fr not_active Withdrawn
- 2007-06-22 BR BRPI0713383-9A patent/BRPI0713383A2/pt not_active IP Right Cessation
- 2007-06-22 JP JP2009517535A patent/JP2009543408A/ja not_active Withdrawn
- 2007-06-25 TW TW096122892A patent/TW200814643A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2007263424A1 (en) | 2008-01-03 |
| CN101480009A (zh) | 2009-07-08 |
| WO2008001293A3 (fr) | 2008-02-21 |
| KR20090028727A (ko) | 2009-03-19 |
| JP2009543408A (ja) | 2009-12-03 |
| MX2008015533A (es) | 2009-01-13 |
| RU2009102645A (ru) | 2010-08-10 |
| TW200814643A (en) | 2008-03-16 |
| WO2008001293A2 (fr) | 2008-01-03 |
| BRPI0713383A2 (pt) | 2012-03-13 |
| EP2039099A2 (fr) | 2009-03-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |