BRPI0808966A2 - Aparelhos e métodos para aquisição de dados de qualidade de canal de múltiplas antenas em uma rede de serviço de difusão/multidifusão - Google Patents
Aparelhos e métodos para aquisição de dados de qualidade de canal de múltiplas antenas em uma rede de serviço de difusão/multidifusão Download PDFInfo
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- BRPI0808966A2 BRPI0808966A2 BRPI0808966-3A BRPI0808966A BRPI0808966A2 BR PI0808966 A2 BRPI0808966 A2 BR PI0808966A2 BR PI0808966 A BRPI0808966 A BR PI0808966A BR PI0808966 A2 BRPI0808966 A2 BR PI0808966A2
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- Brazil
- Prior art keywords
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- peer
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- point
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000009792 diffusion process Methods 0.000 title claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000004891 communication Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 8
- 230000006978 adaptation Effects 0.000 description 7
- 238000013459 approach Methods 0.000 description 5
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion 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
- 238000005457 optimization Methods 0.000 description 1
- 238000013468 resource allocation Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
-
- 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
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0671—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using different delays between antennas
-
- 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
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Description
Claims (13)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/689,492 | 2007-03-21 | ||
US11/689,492 US7796639B2 (en) | 2007-03-21 | 2007-03-21 | Apparatuses and methods for multi-antenna channel quality data acquisition in a broadcast/multicast service network |
PCT/US2008/051549 WO2008115613A1 (en) | 2007-03-21 | 2008-01-21 | Apparatuses and methods for mulit-antenna channel quality data acquisition in a broadcast/multicast service network |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0808966A2 true BRPI0808966A2 (pt) | 2014-08-26 |
BRPI0808966A8 BRPI0808966A8 (pt) | 2017-01-24 |
Family
ID=39563383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0808966A BRPI0808966A8 (pt) | 2007-03-21 | 2008-01-21 | Aparelhos e métodos para aquisição de dados de qualidade de canal de múltiplas antenas em uma rede de serviço de difusão/multidifusão |
Country Status (11)
Country | Link |
---|---|
US (2) | US7796639B2 (pt) |
EP (2) | EP2127138B1 (pt) |
JP (1) | JP5124861B2 (pt) |
KR (1) | KR101075781B1 (pt) |
CN (1) | CN101641878B (pt) |
AT (1) | ATE499756T1 (pt) |
BR (1) | BRPI0808966A8 (pt) |
DE (1) | DE602008005119D1 (pt) |
ES (1) | ES2360587T3 (pt) |
MX (1) | MX2009010094A (pt) |
WO (1) | WO2008115613A1 (pt) |
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JP5042320B2 (ja) * | 2007-03-29 | 2012-10-03 | エルジー エレクトロニクス インコーポレイティド | 無線通信システムにおけるサウンディング基準信号伝送方法 |
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ATE513429T1 (de) * | 2007-04-17 | 2011-07-15 | Innovative Sonic Ltd | Verfahren und vorrichtung zur erhöhung der empfangseffizienz eines multimedia-multicast- rundfunkdienstes in einem drahtlosen kommunikationssystem |
KR101414611B1 (ko) * | 2007-04-19 | 2014-07-07 | 엘지전자 주식회사 | 다중 안테나 시스템에서 신호 송신 방법 |
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KR101405974B1 (ko) * | 2007-08-16 | 2014-06-27 | 엘지전자 주식회사 | 다중입력 다중출력 시스템에서 코드워드를 전송하는 방법 |
KR101507785B1 (ko) | 2007-08-16 | 2015-04-03 | 엘지전자 주식회사 | 다중 입출력 시스템에서, 채널품질정보를 송신하는 방법 |
MY154112A (en) * | 2007-08-17 | 2015-04-30 | Ericsson Telefon Ab L M | Numbering of radio frequency channels |
US8798665B2 (en) * | 2007-11-15 | 2014-08-05 | Qualcomm Incorporated | Beacon-based control channels |
US9326253B2 (en) * | 2007-11-15 | 2016-04-26 | Qualcomm Incorporated | Wireless communication channel blanking |
US8761032B2 (en) * | 2007-11-16 | 2014-06-24 | Qualcomm Incorporated | Random reuse based control channels |
KR101108781B1 (ko) * | 2007-12-27 | 2012-02-27 | 엘지전자 주식회사 | 무선통신 시스템에서 데이터 전송방법 |
US9009573B2 (en) * | 2008-02-01 | 2015-04-14 | Qualcomm Incorporated | Method and apparatus for facilitating concatenated codes for beacon channels |
US9642116B2 (en) * | 2008-03-05 | 2017-05-02 | Nxp B.V. | Dynamic MBSFN area configuration method in consideration of radio resource efficiency and system thereof |
CN101534474B (zh) * | 2008-03-14 | 2015-06-03 | 中兴通讯股份有限公司 | 一种配置单频网多播广播帧的方法 |
US8588127B2 (en) * | 2008-03-27 | 2013-11-19 | Nokia Corporation | Apparatus and method for allocation of subframes on a mixed carrier |
US9107239B2 (en) * | 2008-04-07 | 2015-08-11 | Qualcomm Incorporated | Systems and methods to define control channels using reserved resource blocks |
US8675537B2 (en) * | 2008-04-07 | 2014-03-18 | Qualcomm Incorporated | Method and apparatus for using MBSFN subframes to send unicast information |
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CN101309523B (zh) * | 2008-06-23 | 2014-09-10 | 中兴通讯股份有限公司 | 一种传输物理下行控制信道信号的方法 |
EP2624605B1 (en) * | 2008-07-01 | 2023-12-06 | Nec Corporation | Provision of mbsfn and unicast transmission according to cell type |
GB0816992D0 (en) * | 2008-09-17 | 2008-10-22 | Vodafone Plc | Reference symbol design for relay |
WO2010032109A1 (en) * | 2008-09-18 | 2010-03-25 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a mobile communications network |
ES2881791T3 (es) | 2008-09-29 | 2021-11-30 | Electronics & Telecommunications Res Inst | Aparato y método para transmitir y recibir datos en un sistema de comunicación inalámbrica que usa un retransmisor |
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JP5487294B2 (ja) * | 2009-03-18 | 2014-05-07 | エレクトロニクス アンド テレコミュニケーションズ リサーチ インスチチュート | チャネル状態情報を有するレファレンス信号を送信するシステム |
US8730925B2 (en) * | 2009-04-09 | 2014-05-20 | Motorola Mobility Llc | Method and apparatus for generating reference signals for accurate time-difference of arrival estimation |
US9002354B2 (en) | 2009-06-12 | 2015-04-07 | Google Technology Holdings, LLC | Interference control, SINR optimization and signaling enhancements to improve the performance of OTDOA measurements |
US8483707B2 (en) * | 2009-06-26 | 2013-07-09 | Motorola Mobility Llc | Wireless terminal and method for managing the receipt of position reference singals for use in determining a location |
US20110013574A1 (en) * | 2009-07-16 | 2011-01-20 | Chia-Chun Hsu | Method of Handling Unicast Transmission on Multimedia Broadcast Multicast Service Subframe and Related Communication Device |
CN101969604B (zh) * | 2009-07-28 | 2015-08-12 | 中兴通讯股份有限公司 | 一种多媒体广播和组播业务通知消息的发送方法和装置 |
WO2011017820A1 (zh) * | 2009-08-11 | 2011-02-17 | 上海贝尔股份有限公司 | 用于mbms的消息传输方法及其对应的设备 |
CN101621492A (zh) * | 2009-08-14 | 2010-01-06 | 中兴通讯股份有限公司 | 一种专用解调数据参考信号的资源确定方法 |
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CN102035795B (zh) * | 2009-09-30 | 2014-07-02 | 中兴通讯股份有限公司 | 多媒体广播多播业务通知消息的传输方法、装置和系统 |
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CN101421958B (zh) * | 2006-04-12 | 2012-10-24 | Lg电子株式会社 | 在mimo系统中分配基准信号的方法 |
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-
2007
- 2007-03-21 US US11/689,492 patent/US7796639B2/en not_active Expired - Fee Related
-
2008
- 2008-01-21 DE DE602008005119T patent/DE602008005119D1/de active Active
- 2008-01-21 WO PCT/US2008/051549 patent/WO2008115613A1/en active Application Filing
- 2008-01-21 AT AT08713862T patent/ATE499756T1/de not_active IP Right Cessation
- 2008-01-21 KR KR1020097019612A patent/KR101075781B1/ko active IP Right Grant
- 2008-01-21 EP EP08713862A patent/EP2127138B1/en active Active
- 2008-01-21 MX MX2009010094A patent/MX2009010094A/es active IP Right Grant
- 2008-01-21 JP JP2009551762A patent/JP5124861B2/ja active Active
- 2008-01-21 EP EP10193306.7A patent/EP2285013B8/en not_active Not-in-force
- 2008-01-21 CN CN200880009127.2A patent/CN101641878B/zh active Active
- 2008-01-21 ES ES08713862T patent/ES2360587T3/es active Active
- 2008-01-21 BR BRPI0808966A patent/BRPI0808966A8/pt not_active IP Right Cessation
-
2010
- 2010-08-27 US US12/870,501 patent/US8780779B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
MX2009010094A (es) | 2009-10-16 |
DE602008005119D1 (de) | 2011-04-07 |
US20080232395A1 (en) | 2008-09-25 |
ES2360587T3 (es) | 2011-06-07 |
EP2127138B1 (en) | 2011-02-23 |
WO2008115613A1 (en) | 2008-09-25 |
EP2285013B8 (en) | 2016-07-06 |
EP2285013A2 (en) | 2011-02-16 |
EP2285013B1 (en) | 2016-03-30 |
KR20090113899A (ko) | 2009-11-02 |
US20100322138A1 (en) | 2010-12-23 |
US7796639B2 (en) | 2010-09-14 |
KR101075781B1 (ko) | 2011-10-24 |
JP5124861B2 (ja) | 2013-01-23 |
ATE499756T1 (de) | 2011-03-15 |
CN101641878A (zh) | 2010-02-03 |
JP2010519869A (ja) | 2010-06-03 |
US8780779B2 (en) | 2014-07-15 |
EP2127138A1 (en) | 2009-12-02 |
CN101641878B (zh) | 2014-08-20 |
EP2285013A3 (en) | 2014-01-08 |
BRPI0808966A8 (pt) | 2017-01-24 |
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B25D | Requested change of name of applicant approved |
Owner name: MOTOROLA SOLUTIONS, INC. (US) |
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