CN101641878B - 广播/多点传送服务网络中的用于多天线信道质量数据采集的装置和方法 - Google Patents
广播/多点传送服务网络中的用于多天线信道质量数据采集的装置和方法 Download PDFInfo
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- CN101641878B CN101641878B CN200880009127.2A CN200880009127A CN101641878B CN 101641878 B CN101641878 B CN 101641878B CN 200880009127 A CN200880009127 A CN 200880009127A CN 101641878 B CN101641878 B CN 101641878B
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000004891 communication Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 11
- 238000005259 measurement Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- CNQCVBJFEGMYDW-UHFFFAOYSA-N lawrencium atom Chemical compound [Lr] CNQCVBJFEGMYDW-UHFFFAOYSA-N 0.000 description 1
- 238000013507 mapping Methods 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
- 230000011664 signaling Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
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- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
Abstract
Description
Claims (19)
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 |
---|---|
CN101641878A CN101641878A (zh) | 2010-02-03 |
CN101641878B true CN101641878B (zh) | 2014-08-20 |
Family
ID=39563383
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200880009127.2A Active CN101641878B (zh) | 2007-03-21 | 2008-01-21 | 广播/多点传送服务网络中的用于多天线信道质量数据采集的装置和方法 |
Country Status (11)
Country | Link |
---|---|
US (2) | US7796639B2 (zh) |
EP (2) | EP2285013B8 (zh) |
JP (1) | JP5124861B2 (zh) |
KR (1) | KR101075781B1 (zh) |
CN (1) | CN101641878B (zh) |
AT (1) | ATE499756T1 (zh) |
BR (1) | BRPI0808966A8 (zh) |
DE (1) | DE602008005119D1 (zh) |
ES (1) | ES2360587T3 (zh) |
MX (1) | MX2009010094A (zh) |
WO (1) | WO2008115613A1 (zh) |
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EP2140647A4 (en) * | 2007-03-28 | 2014-05-21 | Ericsson Telefon Ab L M | MEASURING SYMBOLS OF CELL-SPECIFIC REFERENCES IN THE PRESENCE OF SINGLE-FREQUENCY NETWORK MBMS TRANSMISSIONS |
US8831042B2 (en) * | 2007-03-29 | 2014-09-09 | Lg Electronics Inc. | Method of transmitting sounding reference signal in wireless communication system |
CA2683476C (en) | 2007-04-11 | 2019-04-02 | Telefonaktiebolaget L M Ericsson (Publ) | Information on reference signal structure for neighbouring cell measurements |
US8300566B2 (en) * | 2007-04-17 | 2012-10-30 | Innovative Sonic Limited | Method and apparatus for enhancing receiving efficiency of an multimedia broadcast multicast service in a wireless communications system |
KR101414611B1 (ko) * | 2007-04-19 | 2014-07-07 | 엘지전자 주식회사 | 다중 안테나 시스템에서 신호 송신 방법 |
WO2008156293A2 (en) | 2007-06-19 | 2008-12-24 | Lg Electronics Inc. | Method of transmitting sounding reference signal |
PL3806365T3 (pl) | 2007-08-14 | 2022-12-27 | Lg Electronics Inc. | Sposób uzyskiwania informacji o regionie zasobu dla phich |
KR101397039B1 (ko) * | 2007-08-14 | 2014-05-20 | 엘지전자 주식회사 | 전송 다이버시티를 사용하는 다중안테나 시스템에서 채널예측 오류의 영향을 감소시키기 위한 cdm 방식 신호전송 방법 |
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 |
EP2179621B1 (en) * | 2007-08-17 | 2019-08-07 | Telefonaktiebolaget LM Ericsson (publ) | Numbering of radio frequency channels |
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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 |
CN103209482A (zh) * | 2008-07-01 | 2013-07-17 | 日本电气株式会社 | 无线通信***、方法、程序以及基站装置和多小区/多播协调控制装置 |
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-
2007
- 2007-03-21 US US11/689,492 patent/US7796639B2/en not_active Expired - Fee Related
-
2008
- 2008-01-21 EP EP10193306.7A patent/EP2285013B8/en not_active Not-in-force
- 2008-01-21 EP EP08713862A patent/EP2127138B1/en active Active
- 2008-01-21 CN CN200880009127.2A patent/CN101641878B/zh active Active
- 2008-01-21 ES ES08713862T patent/ES2360587T3/es active Active
- 2008-01-21 JP JP2009551762A patent/JP5124861B2/ja active Active
- 2008-01-21 MX MX2009010094A patent/MX2009010094A/es active IP Right Grant
- 2008-01-21 DE DE602008005119T patent/DE602008005119D1/de active Active
- 2008-01-21 BR BRPI0808966A patent/BRPI0808966A8/pt not_active IP Right Cessation
- 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 WO PCT/US2008/051549 patent/WO2008115613A1/en active Application Filing
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2010
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WO2002082688A1 (en) * | 2001-04-09 | 2002-10-17 | Atheros Communications, Inc. | Method and system for providing antenna diversity |
CN1581727A (zh) * | 2003-08-12 | 2005-02-16 | 伯斯有限公司 | 无线通信 |
Also Published As
Publication number | Publication date |
---|---|
DE602008005119D1 (de) | 2011-04-07 |
EP2285013A2 (en) | 2011-02-16 |
US20080232395A1 (en) | 2008-09-25 |
EP2285013B8 (en) | 2016-07-06 |
ATE499756T1 (de) | 2011-03-15 |
BRPI0808966A8 (pt) | 2017-01-24 |
US20100322138A1 (en) | 2010-12-23 |
JP5124861B2 (ja) | 2013-01-23 |
EP2127138B1 (en) | 2011-02-23 |
CN101641878A (zh) | 2010-02-03 |
JP2010519869A (ja) | 2010-06-03 |
EP2127138A1 (en) | 2009-12-02 |
KR101075781B1 (ko) | 2011-10-24 |
ES2360587T3 (es) | 2011-06-07 |
KR20090113899A (ko) | 2009-11-02 |
EP2285013A3 (en) | 2014-01-08 |
US8780779B2 (en) | 2014-07-15 |
BRPI0808966A2 (pt) | 2014-08-26 |
WO2008115613A1 (en) | 2008-09-25 |
MX2009010094A (es) | 2009-10-16 |
EP2285013B1 (en) | 2016-03-30 |
US7796639B2 (en) | 2010-09-14 |
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