CN102014099A - 一种下行导频的传输方法、装置及系统 - Google Patents
一种下行导频的传输方法、装置及系统 Download PDFInfo
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- CN102014099A CN102014099A CN2009102277997A CN200910227799A CN102014099A CN 102014099 A CN102014099 A CN 102014099A CN 2009102277997 A CN2009102277997 A CN 2009102277997A CN 200910227799 A CN200910227799 A CN 200910227799A CN 102014099 A CN102014099 A CN 102014099A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000010586 diagram Methods 0.000 description 12
- 230000011664 signaling Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 102100029516 Basic salivary proline-rich protein 1 Human genes 0.000 description 2
- 102100033943 Basic salivary proline-rich protein 2 Human genes 0.000 description 2
- 101001125486 Homo sapiens Basic salivary proline-rich protein 1 Proteins 0.000 description 2
- 101001068639 Homo sapiens Basic salivary proline-rich protein 2 Proteins 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000013468 resource allocation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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- 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
- H04L5/003—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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/004—Orthogonal
- H04J13/0048—Walsh
-
- 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
-
- 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
- H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
-
- 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
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- 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
- H04L5/0016—Time-frequency-code
-
- 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
- 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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (27)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009102277997A CN102014099B (zh) | 2009-11-02 | 2009-12-31 | 一种下行导频的传输方法、装置及系统 |
PCT/CN2010/001747 WO2011050589A1 (zh) | 2009-11-02 | 2010-11-01 | 一种下行导频的传输方法、装置及系统 |
KR1020127014365A KR101425946B1 (ko) | 2009-11-02 | 2010-11-01 | 다운링크 파일럿의 전송 방법, 장치 및 시스템 |
EP10825953.2A EP2498409B1 (en) | 2009-11-02 | 2010-11-01 | Method, apparatus and system for downlink pilot transmission |
JP2012537282A JP5584305B2 (ja) | 2009-11-02 | 2010-11-01 | ダウンリンクパイロットの伝送方法、装置及びシステム |
US13/504,955 US9172516B2 (en) | 2009-11-02 | 2010-11-01 | Method, system and device for transmitting downlink pilots |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN200910237048 | 2009-11-02 | ||
CN200910237048.3 | 2009-11-02 | ||
CN2009102277997A CN102014099B (zh) | 2009-11-02 | 2009-12-31 | 一种下行导频的传输方法、装置及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102014099A true CN102014099A (zh) | 2011-04-13 |
CN102014099B CN102014099B (zh) | 2013-04-24 |
Family
ID=43844117
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009102277997A Active CN102014099B (zh) | 2009-11-02 | 2009-12-31 | 一种下行导频的传输方法、装置及系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9172516B2 (zh) |
EP (1) | EP2498409B1 (zh) |
JP (1) | JP5584305B2 (zh) |
KR (1) | KR101425946B1 (zh) |
CN (1) | CN102014099B (zh) |
WO (1) | WO2011050589A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101346409B1 (ko) * | 2010-01-08 | 2014-01-02 | 후지쯔 가부시끼가이샤 | 코드 생성 장치, 기준 신호 생성 장치, 및 그 방법 |
CN103209048B (zh) * | 2012-01-13 | 2017-04-12 | 华为技术有限公司 | 专用导频的解码方法和用户设备 |
JP5786769B2 (ja) * | 2012-03-14 | 2015-09-30 | 富士通株式会社 | 名寄支援プログラム、名寄支援方法および名寄支援装置 |
CN107371250B (zh) * | 2016-05-13 | 2023-07-14 | 中兴通讯股份有限公司 | 指令的发送方法及装置、指令的接收方法及装置 |
CN111092837A (zh) * | 2018-10-24 | 2020-05-01 | 中兴通讯股份有限公司 | 参数配置、参数接收方法及装置、存储介质 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7729433B2 (en) * | 2006-03-07 | 2010-06-01 | Motorola, Inc. | Method and apparatus for hybrid CDM OFDMA wireless transmission |
CN101064546A (zh) | 2006-04-28 | 2007-10-31 | 华为技术有限公司 | 导频复用方法及无线通信系统 |
CN101202611A (zh) * | 2006-12-11 | 2008-06-18 | 中国科学院上海微系统与信息技术研究所 | 支持灵活的时域资源分配的ofdma下行导频结构的发送方法 |
US8358669B2 (en) * | 2007-05-01 | 2013-01-22 | Qualcomm Incorporated | Ciphering sequence number for an adjacent layer protocol in data packet communications |
KR101410120B1 (ko) * | 2007-08-21 | 2014-06-25 | 삼성전자주식회사 | 이동통신시스템에서 복합 자동 재전송을 지원하는 응답 신호를 송수신하는 장치 및 방법 |
EP2220784B1 (en) * | 2007-12-03 | 2011-05-25 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for for spatially precoding |
CN101610607B (zh) * | 2008-06-20 | 2012-08-08 | 电信科学技术研究院 | 上行探测参考信号发送、接收方法以及基站和移动终端 |
CN101373999B (zh) * | 2008-08-12 | 2013-01-16 | 中兴通讯股份有限公司 | 一种用于下行协作多点传输的导频传输方法 |
US20100061360A1 (en) * | 2008-09-10 | 2010-03-11 | Texas Instruments Incorporated | Dedicated reference signal structures for spatial multiplexing beamforming |
US8315225B2 (en) * | 2008-09-22 | 2012-11-20 | Research In Motion Limited | Aspects to support LTE-A downlink hi-order MIMO |
KR101632208B1 (ko) * | 2008-11-07 | 2016-06-21 | 엘지전자 주식회사 | 참조 신호 전송 방법 |
KR101619446B1 (ko) * | 2008-12-02 | 2016-05-10 | 엘지전자 주식회사 | 하향링크 mimo시스템에 있어서 rs 전송 방법 |
KR20100089758A (ko) * | 2009-02-04 | 2010-08-12 | 엘지전자 주식회사 | 무선 통신 시스템에서 신호 전송 장치 및 방법 |
US8369885B2 (en) * | 2009-04-14 | 2013-02-05 | Samsung Electronics Co., Ltd. | Multi-user MIMO transmissions in wireless communication systems |
US8842515B2 (en) * | 2009-09-07 | 2014-09-23 | Lg Electronics Inc. | Method and apparatus for transmitting/receiving a reference signal in a wireless communication system |
EP2479901B1 (en) * | 2009-09-16 | 2017-05-17 | LG Electronics Inc. | Method and apparatus for transmitting a reference signal in a multi-antenna system |
EP2485416A4 (en) * | 2009-10-02 | 2017-04-05 | LG Electronics Inc. | Transmission method and device for a downlink reference signal |
US8750257B2 (en) * | 2009-10-12 | 2014-06-10 | Lg Electronics Inc. | Method and apparatus for providing downlink reference signal transmission power information in a wireless communication system that supports multiple antennas |
-
2009
- 2009-12-31 CN CN2009102277997A patent/CN102014099B/zh active Active
-
2010
- 2010-11-01 WO PCT/CN2010/001747 patent/WO2011050589A1/zh active Application Filing
- 2010-11-01 EP EP10825953.2A patent/EP2498409B1/en active Active
- 2010-11-01 KR KR1020127014365A patent/KR101425946B1/ko active IP Right Grant
- 2010-11-01 JP JP2012537282A patent/JP5584305B2/ja active Active
- 2010-11-01 US US13/504,955 patent/US9172516B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP5584305B2 (ja) | 2014-09-03 |
EP2498409B1 (en) | 2014-04-30 |
WO2011050589A1 (zh) | 2011-05-05 |
KR101425946B1 (ko) | 2014-07-31 |
EP2498409A4 (en) | 2013-07-17 |
JP2013509835A (ja) | 2013-03-14 |
KR20120085886A (ko) | 2012-08-01 |
US20120281688A1 (en) | 2012-11-08 |
EP2498409A1 (en) | 2012-09-12 |
CN102014099B (zh) | 2013-04-24 |
US9172516B2 (en) | 2015-10-27 |
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Owner name: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110425 |
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Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
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Effective date of registration: 20110425 Address after: 100191 Haidian District, Xueyuan Road, No. 40, Applicant after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Applicant before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |
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Effective date of registration: 20210602 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY |