BRPI0917112A2 - preâmbulos de alta eficiência para sistemas de comunicações em canais de comunicação pseudo-estacionária - Google Patents
preâmbulos de alta eficiência para sistemas de comunicações em canais de comunicação pseudo-estacionáriaInfo
- Publication number
- BRPI0917112A2 BRPI0917112A2 BRPI0917112A BRPI0917112A BRPI0917112A2 BR PI0917112 A2 BRPI0917112 A2 BR PI0917112A2 BR PI0917112 A BRPI0917112 A BR PI0917112A BR PI0917112 A BRPI0917112 A BR PI0917112A BR PI0917112 A2 BRPI0917112 A2 BR PI0917112A2
- Authority
- BR
- Brazil
- Prior art keywords
- pseudo
- high efficiency
- communication channel
- stationary
- communication systems
- Prior art date
Links
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
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2801—Broadband local area networks
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/02—Calling substations, e.g. by ringing
- H04M3/04—Calling substations, e.g. by ringing the calling signal being supplied from the final selector
-
- 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
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2662—Symbol synchronisation
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US9626808P | 2008-09-11 | 2008-09-11 | |
| US9643508P | 2008-09-12 | 2008-09-12 | |
| US14507609P | 2009-01-15 | 2009-01-15 | |
| US12/557,288 US8179920B2 (en) | 2008-09-11 | 2009-09-10 | High efficiency preambles for communications systems over pseudo-stationary communication channels |
| PCT/US2009/056587 WO2010030831A1 (en) | 2008-09-11 | 2009-09-11 | High-efficiency preambles for communications systems over pseudo-stationary communication channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI0917112A2 true BRPI0917112A2 (pt) | 2015-11-03 |
Family
ID=41799252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI0917112A BRPI0917112A2 (pt) | 2008-09-11 | 2009-09-11 | preâmbulos de alta eficiência para sistemas de comunicações em canais de comunicação pseudo-estacionária |
Country Status (9)
| Country | Link |
|---|---|
| US (2) | US8179920B2 (pt) |
| EP (1) | EP2324609B1 (pt) |
| JP (1) | JP5433856B2 (pt) |
| KR (1) | KR20110081956A (pt) |
| CN (1) | CN102150403B (pt) |
| BR (1) | BRPI0917112A2 (pt) |
| CA (1) | CA2736268A1 (pt) |
| ES (1) | ES2481043T3 (pt) |
| WO (1) | WO2010030831A1 (pt) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9106435B2 (en) * | 2008-12-04 | 2015-08-11 | Cisco Technology, Inc. | Efficient data transmission within MoCA |
| US8468223B2 (en) | 2008-12-04 | 2013-06-18 | Cisco Technology, Inc. | Cooperation for consumer and service provider MoCA networks |
| US8804516B2 (en) | 2008-12-04 | 2014-08-12 | Cisco Technology, Inc. | Opportunistic transmissions within MoCA |
| EP2413529B1 (en) * | 2009-03-26 | 2018-11-21 | Panasonic Intellectual Property Corporation of America | Wireless transmitter, wireless receiver, and preamble sequence generation method |
| US9036999B2 (en) * | 2010-07-31 | 2015-05-19 | Alcatel Lucent | Frame/symbol synchronization in coherent optical OFDM |
| CN102468879B (zh) * | 2010-10-29 | 2015-08-05 | 日电(中国)有限公司 | 用于无线通信系统的波束形成训练方法、设备和系统 |
| US8660122B2 (en) | 2012-04-03 | 2014-02-25 | Broadcom Corporation | Data transmission over low powered nodes |
| US8867638B2 (en) * | 2012-04-16 | 2014-10-21 | Qualcomm Incorporated | Variable-length cyclic prefixes in OFDM coaxial communications |
| KR101809960B1 (ko) | 2013-06-19 | 2018-01-18 | 엘지전자 주식회사 | 방송 신호 송신 장치, 방송 신호 수신 장치, 방송 신호 송신 방법 및 방송 신호 수신 방법 |
| US9591596B2 (en) | 2013-08-08 | 2017-03-07 | Lg Electronics Inc. | Method for transmitting and receiving signal in wireless communication system and apparatus for same |
| US10225108B2 (en) * | 2015-12-08 | 2019-03-05 | Avago Technologies International Sales Pte. Limited | Channel estimation for multi-channel transmissions |
| WO2017153181A1 (en) * | 2016-03-09 | 2017-09-14 | Koninklijke Philips N.V. | Method and apparatus for start-of-packet detection in digital communication systems |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100367698C (zh) * | 2002-03-28 | 2008-02-06 | 先进微装置公司 | 同步数据检测单元及方法 |
| JP4082152B2 (ja) * | 2002-09-25 | 2008-04-30 | ソニー株式会社 | 通信装置、および通信方法 |
| JP2005033285A (ja) * | 2003-07-08 | 2005-02-03 | Hitachi Ltd | 無線情報端末及び無線通信システム |
| US7382719B2 (en) * | 2003-09-05 | 2008-06-03 | Texas Instruments Incorporated | Scalable and backwards compatible preamble for OFDM systems |
| US8000221B2 (en) * | 2004-07-20 | 2011-08-16 | Qualcomm, Incorporated | Adaptive pilot insertion for a MIMO-OFDM system |
| US8429502B2 (en) * | 2005-11-16 | 2013-04-23 | Qualcomm Incorporated | Frame format for millimeter-wave systems |
| US7852972B2 (en) * | 2006-05-22 | 2010-12-14 | Qualcomm Incorporated | Single-burst acquistion for wireless communication system |
| EP2458801A1 (en) * | 2007-02-14 | 2012-05-30 | Entropic Communications Inc. | Parameterized quality of service in a network |
-
2009
- 2009-09-10 US US12/557,288 patent/US8179920B2/en active Active
- 2009-09-11 JP JP2011526981A patent/JP5433856B2/ja not_active Expired - Fee Related
- 2009-09-11 BR BRPI0917112A patent/BRPI0917112A2/pt not_active IP Right Cessation
- 2009-09-11 CN CN200980135360.XA patent/CN102150403B/zh not_active Expired - Fee Related
- 2009-09-11 WO PCT/US2009/056587 patent/WO2010030831A1/en not_active Ceased
- 2009-09-11 CA CA2736268A patent/CA2736268A1/en not_active Abandoned
- 2009-09-11 KR KR1020117006794A patent/KR20110081956A/ko not_active Abandoned
- 2009-09-11 EP EP09813640.1A patent/EP2324609B1/en not_active Not-in-force
- 2009-09-11 ES ES09813640.1T patent/ES2481043T3/es active Active
-
2012
- 2012-05-08 US US13/466,582 patent/US8711848B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| ES2481043T3 (es) | 2014-07-29 |
| WO2010030831A1 (en) | 2010-03-18 |
| US20100061403A1 (en) | 2010-03-11 |
| JP2012502595A (ja) | 2012-01-26 |
| EP2324609A4 (en) | 2013-04-17 |
| CN102150403B (zh) | 2014-09-24 |
| HK1161005A1 (en) | 2012-08-17 |
| US20120218991A1 (en) | 2012-08-30 |
| CN102150403A (zh) | 2011-08-10 |
| US8179920B2 (en) | 2012-05-15 |
| US8711848B2 (en) | 2014-04-29 |
| EP2324609B1 (en) | 2014-04-23 |
| EP2324609A1 (en) | 2011-05-25 |
| CA2736268A1 (en) | 2010-03-18 |
| KR20110081956A (ko) | 2011-07-15 |
| JP5433856B2 (ja) | 2014-03-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 7A ANUIDADE. |
|
| B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2384 DE 13-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |