BRPI0617544A2 - diversidade de padrÕes para suporte a um receptor mimo e os mÉtodos associados - Google Patents

diversidade de padrÕes para suporte a um receptor mimo e os mÉtodos associados Download PDF

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Publication number
BRPI0617544A2
BRPI0617544A2 BRPI0617544-9A BRPI0617544A BRPI0617544A2 BR PI0617544 A2 BRPI0617544 A2 BR PI0617544A2 BR PI0617544 A BRPI0617544 A BR PI0617544A BR PI0617544 A2 BRPI0617544 A2 BR PI0617544A2
Authority
BR
Brazil
Prior art keywords
source signals
different
antenna
signals
receiver
Prior art date
Application number
BRPI0617544-9A
Other languages
English (en)
Portuguese (pt)
Inventor
Steven J Goldberg
Original Assignee
Interdigital Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US11/233,329 external-priority patent/US8031117B2/en
Priority claimed from US11/326,042 external-priority patent/US7627052B2/en
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of BRPI0617544A2 publication Critical patent/BRPI0617544A2/pt

Links

Classifications

    • 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
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • 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
    • H04B7/10—Polarisation diversity; Directional diversity

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0617544-9A 2005-09-22 2006-09-22 diversidade de padrÕes para suporte a um receptor mimo e os mÉtodos associados BRPI0617544A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US11/233,329 2005-09-22
US11/233,329 US8031117B2 (en) 2004-09-23 2005-09-22 Blind signal separation using polarized antenna elements
US11/326,042 2006-01-05
US11/326,042 US7627052B2 (en) 2004-09-23 2006-01-05 Pattern diversity to support a MIMO receiver and associated methods
PCT/US2006/037074 WO2007038326A2 (en) 2005-09-22 2006-09-22 Pattern diversity to support a mimo receiver and associated methods

Publications (1)

Publication Number Publication Date
BRPI0617544A2 true BRPI0617544A2 (pt) 2011-07-26

Family

ID=39805837

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0617544-9A BRPI0617544A2 (pt) 2005-09-22 2006-09-22 diversidade de padrÕes para suporte a um receptor mimo e os mÉtodos associados

Country Status (6)

Country Link
JP (1) JP2009510840A (ru)
KR (1) KR100936202B1 (ru)
CN (1) CN101273278A (ru)
BR (1) BRPI0617544A2 (ru)
IL (1) IL190368A0 (ru)
RU (1) RU2387079C2 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102215048A (zh) * 2011-07-27 2011-10-12 中国人民解放军总参谋部第六十三研究所 一种扩展频谱信号的接收方法及接收装置
CN104601233B (zh) * 2013-10-30 2018-06-12 中南大学 基于载波分配与ica算法的mimo可见光通信方法
CN107948114B (zh) * 2017-11-15 2021-02-05 桂林电子科技大学 一种mimo盲源信号分离系统及信号分离方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6760388B2 (en) * 2001-12-07 2004-07-06 Qualcomm Incorporated Time-domain transmit and receive processing with channel eigen-mode decomposition for MIMO systems
US20040032910A1 (en) * 2002-08-13 2004-02-19 Jyhchau Horng MIMO systems with STTD encoding and dynamic power allocation
US7260153B2 (en) * 2002-09-09 2007-08-21 Mimopro Ltd. Multi input multi output wireless communication method and apparatus providing extended range and extended rate across imperfectly estimated channels
US20050259005A1 (en) * 2004-05-20 2005-11-24 Interdigital Technology Corporation Beam forming matrix-fed circular array system
US7190308B2 (en) * 2004-09-23 2007-03-13 Interdigital Technology Corporation Blind signal separation using signal path selection
US7627052B2 (en) * 2004-09-23 2009-12-01 Interdigital Technology Corporation Pattern diversity to support a MIMO receiver and associated methods
US7113129B2 (en) * 2004-09-23 2006-09-26 Interdigital Technology Corporation Blind signal separation using a combination of correlated and uncorrelated antenna elements
US7116271B2 (en) * 2004-09-23 2006-10-03 Interdigital Technology Corporation Blind signal separation using spreading codes
US8031117B2 (en) * 2004-09-23 2011-10-04 Interdigital Technology Corporation Blind signal separation using polarized antenna elements
US7123191B2 (en) * 2004-09-23 2006-10-17 Interdigital Technology Corporation Blind signal separation using I and Q components

Also Published As

Publication number Publication date
KR100936202B1 (ko) 2010-01-11
RU2387079C2 (ru) 2010-04-20
RU2008115506A (ru) 2009-10-27
IL190368A0 (en) 2009-09-22
JP2009510840A (ja) 2009-03-12
CN101273278A (zh) 2008-09-24
KR20080050626A (ko) 2008-06-09

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Legal Events

Date Code Title Description
B06G Technical and formal requirements: other requirements [chapter 6.7 patent gazette]

Free format text: PARA QUE O PEDIDO SEJA REGULARIZADO, APRESENTE A MODIFICACAO FEITA NO QUADRO REIVINDICATORIO ATRAVES DA PETICAO NO 018080038787/DESP DE 20/06/2008 EM TRES (3) VIAS, CONFORME DETERMINA O ITEM 15.3.3.1 DO ATO NORMATIVO NO 127 DE 05/03/1997.

B25G Requested change of headquarter approved

Owner name: INTERDIGITAL TECHNOLOGY CORPORATION (US)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 9A 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 2324 DE 21-07-2015 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.