CN101953086B - 具有利用导频子载波分配的多发射天线的无线通信系统 - Google Patents
具有利用导频子载波分配的多发射天线的无线通信系统 Download PDFInfo
- Publication number
- CN101953086B CN101953086B CN2009801054805A CN200980105480A CN101953086B CN 101953086 B CN101953086 B CN 101953086B CN 2009801054805 A CN2009801054805 A CN 2009801054805A CN 200980105480 A CN200980105480 A CN 200980105480A CN 101953086 B CN101953086 B CN 101953086B
- Authority
- CN
- China
- Prior art keywords
- carrier
- pilot
- pilot sub
- subcarriers
- ofdma
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
Images
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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0014—Three-dimensional division
- H04L5/0023—Time-frequency-space
-
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310253175.9A CN103346872B (zh) | 2008-07-04 | 2009-04-17 | 与无线通信设备通信的方法和用于移动无线通信的设备 |
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7834208P | 2008-07-04 | 2008-07-04 | |
| US61/078,342 | 2008-07-04 | ||
| KR10-2009-0009389 | 2009-02-05 | ||
| KR1020090009389A KR101531515B1 (ko) | 2008-07-04 | 2009-02-05 | 파일롯 서브캐리어 할당을 사용하는 복수개의 송신 안테나를 갖는 무선 통신 시스템 |
| PCT/KR2009/002023 WO2010002096A1 (en) | 2008-07-04 | 2009-04-17 | Wireless communication system with multiple transmission antennas using pilot subcarrier allocation |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310253175.9A Division CN103346872B (zh) | 2008-07-04 | 2009-04-17 | 与无线通信设备通信的方法和用于移动无线通信的设备 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101953086A CN101953086A (zh) | 2011-01-19 |
| CN101953086B true CN101953086B (zh) | 2013-07-31 |
Family
ID=41464394
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801054805A Expired - Fee Related CN101953086B (zh) | 2008-07-04 | 2009-04-17 | 具有利用导频子载波分配的多发射天线的无线通信系统 |
| CN201310253175.9A Expired - Fee Related CN103346872B (zh) | 2008-07-04 | 2009-04-17 | 与无线通信设备通信的方法和用于移动无线通信的设备 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310253175.9A Expired - Fee Related CN103346872B (zh) | 2008-07-04 | 2009-04-17 | 与无线通信设备通信的方法和用于移动无线通信的设备 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US8126071B2 (enExample) |
| EP (2) | EP2533483B1 (enExample) |
| JP (2) | JP5103533B2 (enExample) |
| KR (1) | KR101531515B1 (enExample) |
| CN (2) | CN101953086B (enExample) |
| RU (1) | RU2436241C1 (enExample) |
| WO (1) | WO2010002096A1 (enExample) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101498060B1 (ko) * | 2008-02-19 | 2015-03-03 | 엘지전자 주식회사 | Ofdm(a) 시스템에서의 상향링크 전송 방법 |
| KR101498059B1 (ko) * | 2008-07-22 | 2015-03-03 | 엘지전자 주식회사 | 파일롯 서브캐리어 할당을 사용하는 복수개의 송신 안테나를 갖는 무선 통신 시스템 |
| US8711672B2 (en) * | 2008-12-30 | 2014-04-29 | Acer Incorporated | Wireless communication system using pilot allocation, method and pilot pattern thereof |
| CN102209356B (zh) * | 2010-03-30 | 2016-07-06 | 中兴通讯股份有限公司 | 传输终端能力的方法、重定位、系统间切换方法及系统 |
| US8638742B2 (en) * | 2011-01-12 | 2014-01-28 | Telefonaktiebolaget L M Ericsson (Publ) | Data resource mapping for frequency-coded symbols |
| US8914790B2 (en) * | 2012-01-11 | 2014-12-16 | Microsoft Corporation | Contextual solicitation in a starter application |
| JP2013236227A (ja) * | 2012-05-08 | 2013-11-21 | Nippon Hoso Kyokai <Nhk> | 送信装置、受信装置、送信プログラム、受信プログラム |
| US10826663B2 (en) | 2013-03-13 | 2020-11-03 | Huawei Technologies Co., Ltd. | System and method for determining a pilot signal |
| EP3206326B1 (en) | 2014-10-06 | 2020-05-06 | LG Electronics Inc. | Method and apparatus for transmitting data on resource units including pilot tones in wlan |
| US9621311B2 (en) | 2015-05-08 | 2017-04-11 | Newracom, Inc. | Pilot transmission and reception for orthogonal frequency division multiple access |
| HUE054905T2 (hu) * | 2016-02-05 | 2021-10-28 | Ericsson Telefon Ab L M | Rádiós erõforrás-kiosztás keskeny sávú kommunikációs rendszerben |
| US10780305B2 (en) | 2016-03-18 | 2020-09-22 | Tyco Fire Products Lp | Organosiloxane compounds as active ingredients in fluorine free fire suppression foams |
| AU2017232921B2 (en) | 2016-03-18 | 2021-02-18 | Tyco Fire Products Lp | Polyorganosiloxane compounds as active ingredients in fluorine free fire suppression foams |
| CN106788928B (zh) * | 2016-08-09 | 2019-01-04 | 北京展讯高科通信技术有限公司 | 导频符号位置确定方法、用户终端 |
| KR102249124B1 (ko) * | 2016-12-23 | 2021-05-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 신호 송신 방법 및 기지국 |
| CN109286591B (zh) * | 2018-09-20 | 2020-06-12 | 北京邮电大学 | 一种通信导航一体化融合信号的生成方法及装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006071050A1 (en) * | 2004-12-27 | 2006-07-06 | Lg Electronics Inc. | Communicating non-coherent detectable signal in broadband wireless access system |
| KR100657506B1 (ko) * | 2003-10-30 | 2006-12-13 | 한국전자통신연구원 | Ofdma 방식을 사용하는 무선 통신 시스템의 하향링크 프레임 구성방법 |
| WO2007036787A3 (en) * | 2005-09-27 | 2007-06-21 | Nokia Corp | Pilot structure for multicarrier transmissions |
| CN101057474A (zh) * | 2004-11-16 | 2007-10-17 | 三星电子株式会社 | 在正交频分多址无线通信系统中处理数字信号的装置和方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6473467B1 (en) * | 2000-03-22 | 2002-10-29 | Qualcomm Incorporated | Method and apparatus for measuring reporting channel state information in a high efficiency, high performance communications system |
| US7095709B2 (en) | 2002-06-24 | 2006-08-22 | Qualcomm, Incorporated | Diversity transmission modes for MIMO OFDM communication systems |
| KR101087111B1 (ko) * | 2004-12-27 | 2011-11-25 | 엘지전자 주식회사 | 무선 통신 시스템에서의 데이터 송신 및 수신 방법 |
| BRPI0710707B1 (pt) * | 2006-04-12 | 2019-10-22 | Lg Electronics Inc | método para alocar sinais de referência em sistema mimo |
| JP4328812B2 (ja) * | 2006-10-23 | 2009-09-09 | Okiセミコンダクタ株式会社 | スキャッタードパイロット配置検出器 |
| US8199706B2 (en) * | 2006-10-27 | 2012-06-12 | Texas Instruments Incorporated | Random access design for high doppler in wireless networks |
| EP1936853B1 (en) * | 2006-12-20 | 2018-11-21 | Panasonic Intellectual Property Corporation of America | Avoidance of feedback collision in mobile communications |
| KR101520667B1 (ko) * | 2007-09-10 | 2015-05-18 | 엘지전자 주식회사 | 다중 안테나 시스템에서의 파일럿 부반송파 할당 방법 |
| US20090124290A1 (en) * | 2007-11-09 | 2009-05-14 | Zhifeng Tao | Antenna Selection for SDMA Transmissions in OFDMA Networks |
| US8537790B2 (en) * | 2008-03-10 | 2013-09-17 | Motorola Mobility Llc | Hierarchical pilot structure in wireless communication systems |
| US20110026482A1 (en) * | 2008-03-27 | 2011-02-03 | Postdata Co., Ltd. | Method and apparatus for pilot signal transmission |
| US8406279B2 (en) * | 2008-04-09 | 2013-03-26 | Industrial Technology Research Institute | System and method for pilot design for data transmitted in wireless networks |
| US8724717B2 (en) * | 2008-04-10 | 2014-05-13 | Mediatek Inc. | Pilot pattern design for high-rank MIMO OFDMA systems |
| US20090257342A1 (en) * | 2008-04-10 | 2009-10-15 | Media Tek Inc. | Resource block based pilot pattern design for 1/2 - stream mimo ofdma systems |
| KR101603649B1 (ko) * | 2008-04-21 | 2016-03-15 | 엘지전자 주식회사 | 레거시 시스템을 지원하기 위한 자원 할당을 위한 다중화 구조를 설계하는 방법 |
| US8111609B2 (en) * | 2008-04-22 | 2012-02-07 | Nokia Siemens Networks Oy | Mapping resource blocks into subchannels |
| US8824575B2 (en) * | 2008-05-28 | 2014-09-02 | Nokia Siemens Networks Oy | Method and apparatus for providing pilot signals in OFDM frames |
| US8488693B2 (en) * | 2008-06-11 | 2013-07-16 | Industrial Technology Research Institute | Wireless communication systems and methods using reference signals |
| US8503420B2 (en) * | 2008-12-31 | 2013-08-06 | Mediatek Inc. | Physical structure and design of sounding channel in OFDMA systems |
-
2009
- 2009-02-05 KR KR1020090009389A patent/KR101531515B1/ko not_active Expired - Fee Related
- 2009-04-17 CN CN2009801054805A patent/CN101953086B/zh not_active Expired - Fee Related
- 2009-04-17 JP JP2010546712A patent/JP5103533B2/ja not_active Expired - Fee Related
- 2009-04-17 WO PCT/KR2009/002023 patent/WO2010002096A1/en not_active Ceased
- 2009-04-17 CN CN201310253175.9A patent/CN103346872B/zh not_active Expired - Fee Related
- 2009-04-17 RU RU2010116894/07A patent/RU2436241C1/ru not_active IP Right Cessation
- 2009-04-17 EP EP12182948.5A patent/EP2533483B1/en not_active Not-in-force
- 2009-04-17 EP EP09773632A patent/EP2195937B1/en not_active Not-in-force
- 2009-04-21 US US12/427,422 patent/US8126071B2/en not_active Expired - Fee Related
-
2012
- 2012-01-10 US US13/347,458 patent/US8311139B2/en not_active Expired - Fee Related
- 2012-10-01 JP JP2012219742A patent/JP5372234B2/ja not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100657506B1 (ko) * | 2003-10-30 | 2006-12-13 | 한국전자통신연구원 | Ofdma 방식을 사용하는 무선 통신 시스템의 하향링크 프레임 구성방법 |
| CN101057474A (zh) * | 2004-11-16 | 2007-10-17 | 三星电子株式会社 | 在正交频分多址无线通信系统中处理数字信号的装置和方法 |
| WO2006071050A1 (en) * | 2004-12-27 | 2006-07-06 | Lg Electronics Inc. | Communicating non-coherent detectable signal in broadband wireless access system |
| WO2007036787A3 (en) * | 2005-09-27 | 2007-06-21 | Nokia Corp | Pilot structure for multicarrier transmissions |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010002096A1 (en) | 2010-01-07 |
| EP2195937B1 (en) | 2012-09-05 |
| JP5103533B2 (ja) | 2012-12-19 |
| RU2436241C1 (ru) | 2011-12-10 |
| US20120106534A1 (en) | 2012-05-03 |
| CN103346872A (zh) | 2013-10-09 |
| CN103346872B (zh) | 2016-08-17 |
| US8126071B2 (en) | 2012-02-28 |
| JP2013042520A (ja) | 2013-02-28 |
| JP5372234B2 (ja) | 2013-12-18 |
| JP2011514742A (ja) | 2011-05-06 |
| EP2195937A1 (en) | 2010-06-16 |
| US20100002787A1 (en) | 2010-01-07 |
| EP2533483B1 (en) | 2013-08-28 |
| EP2533483A1 (en) | 2012-12-12 |
| CN101953086A (zh) | 2011-01-19 |
| EP2195937A4 (en) | 2011-05-18 |
| KR101531515B1 (ko) | 2015-06-26 |
| KR20100004845A (ko) | 2010-01-13 |
| US8311139B2 (en) | 2012-11-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20180417 |