BRPI1014788A2 - "métodos e aparelho para geração e uso de sinais de referência em um sistema de comunicações" - Google Patents
"métodos e aparelho para geração e uso de sinais de referência em um sistema de comunicações"Info
- Publication number
- BRPI1014788A2 BRPI1014788A2 BRPI1014788A BRPI1014788A BRPI1014788A2 BR PI1014788 A2 BRPI1014788 A2 BR PI1014788A2 BR PI1014788 A BRPI1014788 A BR PI1014788A BR PI1014788 A BRPI1014788 A BR PI1014788A BR PI1014788 A2 BRPI1014788 A2 BR PI1014788A2
- Authority
- BR
- Brazil
- Prior art keywords
- generating
- methods
- communications system
- reference signals
- communications
- Prior art date
Links
Classifications
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0413—MIMO systems
-
- 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
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
- H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16545609P | 2009-03-31 | 2009-03-31 | |
US61/165,456 | 2009-03-31 | ||
US12/750,556 | 2010-03-30 | ||
US12/750,556 US8693429B2 (en) | 2009-03-31 | 2010-03-30 | Methods and apparatus for generation and use of reference signals in a communications system |
PCT/US2010/029437 WO2010120530A1 (en) | 2009-03-31 | 2010-03-31 | Methods and apparatus for generation and use of reference signals in a communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI1014788A2 true BRPI1014788A2 (pt) | 2017-07-18 |
BRPI1014788B1 BRPI1014788B1 (pt) | 2021-04-20 |
Family
ID=42784157
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI1014788-8A BRPI1014788B1 (pt) | 2009-03-31 | 2010-03-31 | métodos e aparelho para geração e uso de sinais de referência em um sistema de comunicações |
Country Status (14)
Country | Link |
---|---|
US (1) | US8693429B2 (pt) |
EP (1) | EP2415196A1 (pt) |
JP (1) | JP5420752B2 (pt) |
KR (2) | KR101322347B1 (pt) |
CN (1) | CN102379098B (pt) |
BR (1) | BRPI1014788B1 (pt) |
CA (1) | CA2754440C (pt) |
HK (1) | HK1168478A1 (pt) |
IL (1) | IL215438A (pt) |
MY (1) | MY155861A (pt) |
RU (1) | RU2496243C2 (pt) |
TW (1) | TWI427981B (pt) |
WO (1) | WO2010120530A1 (pt) |
ZA (1) | ZA201107371B (pt) |
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2010
- 2010-03-30 US US12/750,556 patent/US8693429B2/en active Active
- 2010-03-31 TW TW099110008A patent/TWI427981B/zh active
- 2010-03-31 CN CN201080014587.1A patent/CN102379098B/zh active Active
- 2010-03-31 BR BRPI1014788-8A patent/BRPI1014788B1/pt active IP Right Grant
- 2010-03-31 KR KR1020117025739A patent/KR101322347B1/ko active IP Right Grant
- 2010-03-31 JP JP2012503666A patent/JP5420752B2/ja active Active
- 2010-03-31 KR KR1020137020158A patent/KR101345723B1/ko active IP Right Grant
- 2010-03-31 WO PCT/US2010/029437 patent/WO2010120530A1/en active Application Filing
- 2010-03-31 MY MYPI2011004331A patent/MY155861A/en unknown
- 2010-03-31 RU RU2011143806/07A patent/RU2496243C2/ru active
- 2010-03-31 EP EP10730600A patent/EP2415196A1/en not_active Withdrawn
- 2010-03-31 CA CA2754440A patent/CA2754440C/en active Active
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2011
- 2011-09-27 IL IL215438A patent/IL215438A/en active IP Right Grant
- 2011-10-07 ZA ZA2011/07371A patent/ZA201107371B/en unknown
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2012
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Also Published As
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CA2754440A1 (en) | 2010-10-21 |
JP2012523171A (ja) | 2012-09-27 |
EP2415196A1 (en) | 2012-02-08 |
TW201136247A (en) | 2011-10-16 |
WO2010120530A1 (en) | 2010-10-21 |
IL215438A (en) | 2016-10-31 |
TWI427981B (zh) | 2014-02-21 |
BRPI1014788B1 (pt) | 2021-04-20 |
KR101322347B1 (ko) | 2013-10-28 |
CA2754440C (en) | 2016-01-12 |
RU2011143806A (ru) | 2013-05-10 |
HK1168478A1 (zh) | 2012-12-28 |
CN102379098B (zh) | 2015-07-22 |
KR20110139759A (ko) | 2011-12-29 |
KR101345723B1 (ko) | 2013-12-30 |
MY155861A (en) | 2015-12-15 |
JP5420752B2 (ja) | 2014-02-19 |
ZA201107371B (en) | 2018-11-28 |
KR20130093691A (ko) | 2013-08-22 |
RU2496243C2 (ru) | 2013-10-20 |
US20100246527A1 (en) | 2010-09-30 |
US8693429B2 (en) | 2014-04-08 |
CN102379098A (zh) | 2012-03-14 |
IL215438A0 (en) | 2011-12-29 |
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