CN101841828A - Lte-a系统中信道测量导频的发送方法 - Google Patents
Lte-a系统中信道测量导频的发送方法 Download PDFInfo
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- CN101841828A CN101841828A CN200910130620A CN200910130620A CN101841828A CN 101841828 A CN101841828 A CN 101841828A CN 200910130620 A CN200910130620 A CN 200910130620A CN 200910130620 A CN200910130620 A CN 200910130620A CN 101841828 A CN101841828 A CN 101841828A
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- 238000005259 measurement Methods 0.000 title claims abstract description 24
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000004891 communication Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 12
- 230000007774 longterm Effects 0.000 description 4
- 238000013507 mapping Methods 0.000 description 4
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013468 resource allocation Methods 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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- 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
- H04L25/0204—Channel estimation of multiple channels
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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
- H04L5/0001—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
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
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Abstract
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN200910130620.6A CN101841828B (zh) | 2009-03-18 | 2009-03-18 | Lte-a系统中信道测量导频的发送方法 |
PCT/CN2010/071112 WO2010105566A1 (zh) | 2009-03-18 | 2010-03-17 | Lte-a系统中信道测量导频的发送方法和装置 |
Applications Claiming Priority (1)
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CN200910130620.6A CN101841828B (zh) | 2009-03-18 | 2009-03-18 | Lte-a系统中信道测量导频的发送方法 |
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Publication Number | Publication Date |
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CN101841828A true CN101841828A (zh) | 2010-09-22 |
CN101841828B CN101841828B (zh) | 2014-07-16 |
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CN200910130620.6A Expired - Fee Related CN101841828B (zh) | 2009-03-18 | 2009-03-18 | Lte-a系统中信道测量导频的发送方法 |
Country Status (2)
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CN (1) | CN101841828B (zh) |
WO (1) | WO2010105566A1 (zh) |
Cited By (24)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102045762A (zh) * | 2010-12-02 | 2011-05-04 | 大唐移动通信设备有限公司 | 一种上报信道状态的方法及装置 |
WO2012062197A1 (zh) * | 2010-11-08 | 2012-05-18 | 大唐移动通信设备有限公司 | 一种信道质量信息的上报方法及其装置 |
CN102594526A (zh) * | 2011-01-07 | 2012-07-18 | 华为技术有限公司 | 信道质量反馈方法及通信设备 |
CN102761398A (zh) * | 2011-04-27 | 2012-10-31 | 华为技术有限公司 | 控制信道与参考信号发射与接收方法、基站及用户设备 |
WO2013139012A1 (zh) * | 2012-03-21 | 2013-09-26 | 富士通株式会社 | 增强型下行控制信道的发送方法、检测方法和装置 |
CN103428758A (zh) * | 2012-05-14 | 2013-12-04 | 中兴通讯股份有限公司 | 一种测量管理方法和网络端、测量方法和用户设备 |
CN103621174A (zh) * | 2012-06-30 | 2014-03-05 | 华为技术有限公司 | 传输形式确定方法及终端、基站 |
WO2014110837A1 (zh) * | 2013-01-21 | 2014-07-24 | 富士通株式会社 | 信道状态信息参考信号的传输方法、基站、终端、系统、机器可读程序和存储有机器可读程序的存储介质 |
CN104869649A (zh) * | 2015-06-16 | 2015-08-26 | 江苏省邮电规划设计院有限责任公司 | 一种lte系统中多点协作传输多小区测量导频配置方法 |
CN104980967A (zh) * | 2011-02-22 | 2015-10-14 | Lg电子株式会社 | 在无线通信系统中在ue处执行测量的方法及其设备 |
RU2565250C1 (ru) * | 2011-10-03 | 2015-10-20 | Фудзицу Лимитед | Система радиосвязи, базовая станция, мобильная станция и способ радиосвязи |
CN105099967A (zh) * | 2014-05-23 | 2015-11-25 | 三星电子株式会社 | 用于蜂窝通信系统中的设备及其方法 |
TWI548230B (zh) * | 2011-01-07 | 2016-09-01 | 內數位專利控股公司 | 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置 |
US9456372B2 (en) | 2011-08-12 | 2016-09-27 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
US9532362B2 (en) | 2012-06-04 | 2016-12-27 | Interdigital Patent Holdings, Inc. | Communicating channel state information (CSI) of multiple transmission points |
CN106850468A (zh) * | 2011-05-13 | 2017-06-13 | Lg电子株式会社 | 在无线通信系统中基于csi‑rs的信道评估方法及其装置 |
CN107276642A (zh) * | 2011-11-09 | 2017-10-20 | 瑞典爱立信有限公司 | 针对csi‑rs资源的集合的csi报告 |
WO2018126979A1 (zh) * | 2017-01-06 | 2018-07-12 | 华为技术有限公司 | 一种配置参考信号的方法和装置 |
CN108809494A (zh) * | 2017-05-05 | 2018-11-13 | 维沃移动通信有限公司 | Csi-rs序列的发送方法、接收方法、相关设备及系统 |
CN109155926A (zh) * | 2016-05-03 | 2019-01-04 | 高通股份有限公司 | 用于增强型fd-mimo的动态csi-rs传输 |
CN111294101A (zh) * | 2018-12-10 | 2020-06-16 | 华为技术有限公司 | Csi测量方法及装置 |
CN111769900A (zh) * | 2019-04-01 | 2020-10-13 | 大唐移动通信设备有限公司 | 一种信道状态信息参考信号的调度方法及装置 |
US11405154B2 (en) | 2017-01-06 | 2022-08-02 | Huawei Technologies Co., Ltd. | Reference signal configuration method and apparatus |
US11540156B2 (en) | 2013-05-08 | 2022-12-27 | Interdigital Patent Holdings, Inc. | Methods, systems and apparatuses for network assisted interference cancellation and/or suppression (NAICS) in long-term evolution (LTE) systems |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102437987B (zh) | 2010-09-29 | 2015-09-16 | 中兴通讯股份有限公司 | 信道状态信息参考信号序列的生成和映射方法及装置 |
EP2636236A4 (en) | 2010-11-03 | 2016-06-29 | Ericsson Telefon Ab L M | RADIO BASE STATION AND METHOD THEREFOR |
WO2017028006A1 (en) * | 2015-08-14 | 2017-02-23 | Qualcomm Incorporated | Techniques for transmitting and receiving channel state information reference signals in ebf/fd-mimo environment |
WO2021159473A1 (en) * | 2020-02-14 | 2021-08-19 | Qualcomm Incorporated | Csi-rs to enhance pdcch transmission or reception |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101365232B (zh) * | 2007-08-10 | 2012-02-29 | 中兴通讯股份有限公司 | 一种长期演进系统中解调参考信号模式的通知方法 |
US7778340B2 (en) * | 2007-09-06 | 2010-08-17 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | Accurate channel quality indicator for link adaptation of MIMO communication systems |
CN101162987B (zh) * | 2007-11-10 | 2011-06-22 | 中兴通讯股份有限公司 | 一种时分双工系统上行特殊时隙中导频信号的发送方法 |
-
2009
- 2009-03-18 CN CN200910130620.6A patent/CN101841828B/zh not_active Expired - Fee Related
-
2010
- 2010-03-17 WO PCT/CN2010/071112 patent/WO2010105566A1/zh active Application Filing
Cited By (45)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2012062197A1 (zh) * | 2010-11-08 | 2012-05-18 | 大唐移动通信设备有限公司 | 一种信道质量信息的上报方法及其装置 |
US9872190B2 (en) | 2010-11-08 | 2018-01-16 | Datang Mobile Communications Equipment Co., Ltd. | Method for reporting channel quality information and device thereof |
CN102045762B (zh) * | 2010-12-02 | 2013-07-24 | 大唐移动通信设备有限公司 | 一种上报信道状态的方法及装置 |
CN102045762A (zh) * | 2010-12-02 | 2011-05-04 | 大唐移动通信设备有限公司 | 一种上报信道状态的方法及装置 |
US10014911B2 (en) | 2011-01-07 | 2018-07-03 | Interdigital Patent Holdings, Inc. | Communicating channel state information (CSI) of multiple transmission points |
TWI548230B (zh) * | 2011-01-07 | 2016-09-01 | 內數位專利控股公司 | 傳遞多傳輸點頻道狀態資訊(csi)的方法及裝置 |
US11621743B2 (en) | 2011-01-07 | 2023-04-04 | Interdigital Patent Holdings, Inc. | Communicating channel state information (CSI) of multiple transmission points |
CN102594526B (zh) * | 2011-01-07 | 2014-05-07 | 华为技术有限公司 | 信道质量反馈方法及通信设备 |
CN102594526A (zh) * | 2011-01-07 | 2012-07-18 | 华为技术有限公司 | 信道质量反馈方法及通信设备 |
CN104980967B (zh) * | 2011-02-22 | 2019-07-12 | Lg电子株式会社 | 在无线通信系统中在ue处执行测量的方法及其设备 |
CN104980967A (zh) * | 2011-02-22 | 2015-10-14 | Lg电子株式会社 | 在无线通信系统中在ue处执行测量的方法及其设备 |
CN102761398B (zh) * | 2011-04-27 | 2017-04-12 | 华为技术有限公司 | 控制信道与参考信号发射与接收方法、基站及用户设备 |
CN102761398A (zh) * | 2011-04-27 | 2012-10-31 | 华为技术有限公司 | 控制信道与参考信号发射与接收方法、基站及用户设备 |
CN106850468A (zh) * | 2011-05-13 | 2017-06-13 | Lg电子株式会社 | 在无线通信系统中基于csi‑rs的信道评估方法及其装置 |
CN106850468B (zh) * | 2011-05-13 | 2020-12-01 | Lg电子株式会社 | 在无线通信系统中基于csi-rs的信道评估方法及其装置 |
US11153128B2 (en) | 2011-05-13 | 2021-10-19 | Lg Electronics Inc. | CSI-RS based channel estimating method in a wireless communication system and device for same |
US11316572B2 (en) | 2011-08-12 | 2022-04-26 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
US9456372B2 (en) | 2011-08-12 | 2016-09-27 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
US10554281B2 (en) | 2011-08-12 | 2020-02-04 | Interdigital Patent Holdings, Inc. | Interference measurement in wireless networks |
RU2565250C1 (ru) * | 2011-10-03 | 2015-10-20 | Фудзицу Лимитед | Система радиосвязи, базовая станция, мобильная станция и способ радиосвязи |
CN107276642B (zh) * | 2011-11-09 | 2021-05-18 | 瑞典爱立信有限公司 | 针对csi-rs资源的集合的csi报告 |
CN107276642A (zh) * | 2011-11-09 | 2017-10-20 | 瑞典爱立信有限公司 | 针对csi‑rs资源的集合的csi报告 |
CN103988562A (zh) * | 2012-03-21 | 2014-08-13 | 富士通株式会社 | 增强型下行控制信道的发送方法、检测方法和装置 |
WO2013139012A1 (zh) * | 2012-03-21 | 2013-09-26 | 富士通株式会社 | 增强型下行控制信道的发送方法、检测方法和装置 |
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US11039329B2 (en) | 2012-06-04 | 2021-06-15 | Interdigital Patent Holdings, Inc. | Communicating channel state information (CSI) of multiple transmission points |
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US11540156B2 (en) | 2013-05-08 | 2022-12-27 | Interdigital Patent Holdings, Inc. | Methods, systems and apparatuses for network assisted interference cancellation and/or suppression (NAICS) in long-term evolution (LTE) systems |
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CN104869649A (zh) * | 2015-06-16 | 2015-08-26 | 江苏省邮电规划设计院有限责任公司 | 一种lte系统中多点协作传输多小区测量导频配置方法 |
CN104869649B (zh) * | 2015-06-16 | 2018-02-13 | 江苏省邮电规划设计院有限责任公司 | 一种lte系统中多点协作传输多小区测量导频配置方法 |
CN109155926A (zh) * | 2016-05-03 | 2019-01-04 | 高通股份有限公司 | 用于增强型fd-mimo的动态csi-rs传输 |
CN109155926B (zh) * | 2016-05-03 | 2022-05-27 | 高通股份有限公司 | 用于增强型fd-mimo的动态csi-rs传输 |
US11405154B2 (en) | 2017-01-06 | 2022-08-02 | Huawei Technologies Co., Ltd. | Reference signal configuration method and apparatus |
WO2018126979A1 (zh) * | 2017-01-06 | 2018-07-12 | 华为技术有限公司 | 一种配置参考信号的方法和装置 |
CN108809494A (zh) * | 2017-05-05 | 2018-11-13 | 维沃移动通信有限公司 | Csi-rs序列的发送方法、接收方法、相关设备及系统 |
CN111294101A (zh) * | 2018-12-10 | 2020-06-16 | 华为技术有限公司 | Csi测量方法及装置 |
CN111294101B (zh) * | 2018-12-10 | 2022-02-25 | 华为技术有限公司 | Csi测量方法及装置 |
CN111769900A (zh) * | 2019-04-01 | 2020-10-13 | 大唐移动通信设备有限公司 | 一种信道状态信息参考信号的调度方法及装置 |
CN111769900B (zh) * | 2019-04-01 | 2021-08-27 | 大唐移动通信设备有限公司 | 一种信道状态信息参考信号的调度方法及装置 |
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Publication number | Publication date |
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WO2010105566A1 (zh) | 2010-09-23 |
CN101841828B (zh) | 2014-07-16 |
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