TW200814643A - Improved packet efficiency for block transmission signals methods and systems - Google Patents
Improved packet efficiency for block transmission signals methods and systems Download PDFInfo
- Publication number
- TW200814643A TW200814643A TW096122892A TW96122892A TW200814643A TW 200814643 A TW200814643 A TW 200814643A TW 096122892 A TW096122892 A TW 096122892A TW 96122892 A TW96122892 A TW 96122892A TW 200814643 A TW200814643 A TW 200814643A
- Authority
- TW
- Taiwan
- Prior art keywords
- block
- frequency offset
- signal
- communication device
- channel estimation
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 37
- 238000004891 communication Methods 0.000 claims abstract description 36
- 125000004122 cyclic group Chemical group 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000004044 response Effects 0.000 claims description 4
- 238000013481 data capture Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 238000001228 spectrum Methods 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 1
- 238000012546 transfer Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 206010011469 Crying Diseases 0.000 description 1
- 241000543375 Sideroxylon Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 210000002784 stomach Anatomy 0.000 description 1
- 230000001360 synchronised effect Effects 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US81759006P | 2006-06-28 | 2006-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW200814643A true TW200814643A (en) | 2008-03-16 |
Family
ID=38697013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW096122892A TW200814643A (en) | 2006-06-28 | 2007-06-25 | Improved packet efficiency for block transmission signals methods and systems |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP2039099A2 (pt) |
| JP (1) | JP2009543408A (pt) |
| KR (1) | KR20090028727A (pt) |
| CN (1) | CN101480009A (pt) |
| AU (1) | AU2007263424A1 (pt) |
| BR (1) | BRPI0713383A2 (pt) |
| CA (1) | CA2656184A1 (pt) |
| MX (1) | MX2008015533A (pt) |
| RU (1) | RU2009102645A (pt) |
| TW (1) | TW200814643A (pt) |
| WO (1) | WO2008001293A2 (pt) |
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 |
| WO2019024092A1 (en) * | 2017-08-04 | 2019-02-07 | Lenovo (Beijing) Limited | INFORMATION HAVING A REPETITION OF SYMBOLS |
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 |
| EP1779580A4 (en) * | 2004-07-27 | 2009-07-15 | Zte San Diego Inc | TRANSMISSION AND RECEPTION OF REFERENCE PRAMING SIGNALS IN OFDMA OR OFDM COMMUNICATION SYSTEMS |
-
2007
- 2007-06-22 CA CA002656184A patent/CA2656184A1/en not_active Abandoned
- 2007-06-22 CN CNA2007800243603A patent/CN101480009A/zh active Pending
- 2007-06-22 KR KR1020087031575A patent/KR20090028727A/ko not_active Withdrawn
- 2007-06-22 MX MX2008015533A patent/MX2008015533A/es not_active Application Discontinuation
- 2007-06-22 AU AU2007263424A patent/AU2007263424A1/en not_active Abandoned
- 2007-06-22 WO PCT/IB2007/052435 patent/WO2008001293A2/en not_active Ceased
- 2007-06-22 JP JP2009517535A patent/JP2009543408A/ja not_active Withdrawn
- 2007-06-22 BR BRPI0713383-9A patent/BRPI0713383A2/pt not_active IP Right Cessation
- 2007-06-22 RU RU2009102645/09A patent/RU2009102645A/ru not_active Application Discontinuation
- 2007-06-22 EP EP07789787A patent/EP2039099A2/en not_active Withdrawn
- 2007-06-25 TW TW096122892A patent/TW200814643A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0713383A2 (pt) | 2012-03-13 |
| MX2008015533A (es) | 2009-01-13 |
| WO2008001293A3 (en) | 2008-02-21 |
| WO2008001293A2 (en) | 2008-01-03 |
| KR20090028727A (ko) | 2009-03-19 |
| CA2656184A1 (en) | 2008-01-03 |
| CN101480009A (zh) | 2009-07-08 |
| JP2009543408A (ja) | 2009-12-03 |
| AU2007263424A1 (en) | 2008-01-03 |
| EP2039099A2 (en) | 2009-03-25 |
| RU2009102645A (ru) | 2010-08-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2100402B1 (en) | Apparatus, methods and computer program products providing limited use of zadoff-chu sequences in pilot or preamble signals | |
| JP4043335B2 (ja) | 受信装置 | |
| CN103825859A (zh) | 一种正交频分复用信号的同步捕获方法及接收端设备 | |
| EP0956676B1 (en) | Method and device in a communication system | |
| US20110176626A1 (en) | Pilot Signal Determination Method and Wireless Communication System Using the Same | |
| CN101534287A (zh) | 移动通信系统中进行载波频率偏移校正的方法和装置 | |
| TW200814643A (en) | Improved packet efficiency for block transmission signals methods and systems | |
| KR20110110811A (ko) | 프리-fft 싸이클릭 쉬프트를 이용한 ofdm 시간 기반 매칭 | |
| CN101223753A (zh) | 用于精细ofdm符号同步的方法和同步器以及用于ofdm符号接收的方法/接收器 | |
| TWI345896B (en) | Frame synchronization method and receiver | |
| US10142150B2 (en) | Pilot signal generating apparatus, method thereof, and transmitting apparatus | |
| KR101746203B1 (ko) | 멀티 칩 시스템에서 칩들 간의 클럭 신호의 위상차 보상방법 및 장치 | |
| CN101388871B (zh) | 一种基于正交频分复用系统的同步新方法及系统 | |
| CN104901918B (zh) | 基于Chirp信号产生OFDM数据序列的方法及同步方法 | |
| US9859931B2 (en) | Receiving apparatus and signal processing method thereof | |
| CN101505294A (zh) | 用于正交频分复用系统的同步方法及其同步装置 | |
| CN109644121B (zh) | 一种时钟同步的方法和装置 | |
| EP1755300B1 (en) | Synchronisation in multicarrier receivers | |
| US8107576B2 (en) | Synchronization method and related apparatus of an OFDM digital communication system | |
| CN101102114A (zh) | 基于二值全通序列保护间隔填充的频域信道估计方法 | |
| CN105187353B (zh) | 一种ofdm系统中的符号定时同步方法及装置 | |
| US8548078B1 (en) | Ranging code detection | |
| CN101006669B (zh) | 在正交频分多路复用系统中检测正交频分多路复用码元定时的方法 | |
| US8446814B2 (en) | Radio communication system, radio communication device, radio communication method, and program | |
| WO2017107102A1 (en) | Method and device for symbol alignment in power line communication system |