CN107846271A - 提高链路吞吐性能的基于lte***的信号发射方法 - Google Patents
提高链路吞吐性能的基于lte***的信号发射方法 Download PDFInfo
- Publication number
- CN107846271A CN107846271A CN201710925511.8A CN201710925511A CN107846271A CN 107846271 A CN107846271 A CN 107846271A CN 201710925511 A CN201710925511 A CN 201710925511A CN 107846271 A CN107846271 A CN 107846271A
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- CN
- China
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- communication terminal
- transmitting
- link
- pilot signal
- base station
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Classifications
-
- 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
- H04B7/0426—Power distribution
-
- 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
-
- 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
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0452—Multi-user MIMO systems
-
- 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
-
- 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
-
- 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
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0058—Allocation criteria
- H04L5/0066—Requirements on out-of-channel emissions
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/325—Power control of control or pilot channels
-
- 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
- H04L25/0212—Channel estimation of impulse response
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710925511.8A CN107846271B (zh) | 2014-12-16 | 2014-12-16 | 提高链路吞吐性能的基于lte***的信号发射方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710925511.8A CN107846271B (zh) | 2014-12-16 | 2014-12-16 | 提高链路吞吐性能的基于lte***的信号发射方法 |
CN201410782981.XA CN104539566B (zh) | 2014-12-16 | 2014-12-16 | 一种基于lte***的信号发射方法 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410782981.XA Division CN104539566B (zh) | 2014-12-16 | 2014-12-16 | 一种基于lte***的信号发射方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107846271A true CN107846271A (zh) | 2018-03-27 |
CN107846271B CN107846271B (zh) | 2021-02-26 |
Family
ID=52855035
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710925511.8A Active CN107846271B (zh) | 2014-12-16 | 2014-12-16 | 提高链路吞吐性能的基于lte***的信号发射方法 |
CN201710810640.2A Active CN107395257B (zh) | 2014-12-16 | 2014-12-16 | 一种基于lte***及其信号发射方法 |
CN201410782981.XA Expired - Fee Related CN104539566B (zh) | 2014-12-16 | 2014-12-16 | 一种基于lte***的信号发射方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710810640.2A Active CN107395257B (zh) | 2014-12-16 | 2014-12-16 | 一种基于lte***及其信号发射方法 |
CN201410782981.XA Expired - Fee Related CN104539566B (zh) | 2014-12-16 | 2014-12-16 | 一种基于lte***的信号发射方法 |
Country Status (1)
Country | Link |
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CN (3) | CN107846271B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003069618A (ja) * | 2001-08-27 | 2003-03-07 | Yrp Mobile Telecommunications Key Tech Res Lab Co Ltd | パケット通信装置 |
CN1946001A (zh) * | 2005-10-05 | 2007-04-11 | 中兴通讯股份有限公司 | 在多用户多输入多输出***中实现下行链路自适应的方法及*** |
CN101394213A (zh) * | 2007-09-19 | 2009-03-25 | 中兴通讯股份有限公司 | 一种时分双工方式频分复用***的多天线通信方法 |
CN101557364A (zh) * | 2009-05-12 | 2009-10-14 | 山东大学 | Turbo-OvCDM***的联合迭代信道估计和译码方法 |
CN102300299A (zh) * | 2010-06-24 | 2011-12-28 | 华为技术有限公司 | 一种导频信号的发送方法和设备 |
CN103532689A (zh) * | 2012-07-05 | 2014-01-22 | 华为技术有限公司 | 一种mu-mimo导频和数据发射方法、装置及*** |
CN103813399A (zh) * | 2012-11-14 | 2014-05-21 | ***通信集团公司 | 终端选择小区的方法及终端 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102158459B (zh) * | 2011-05-13 | 2013-08-07 | 清华大学 | 基于时频二维训练信息的ofdm块传输方法 |
CN102271026B (zh) * | 2011-07-27 | 2013-11-27 | 东南大学 | 用于高级长期演进***上行链路的闭环自适应传输方法 |
US8798633B2 (en) * | 2012-08-22 | 2014-08-05 | Intel Corporation | Positioning-assisted cell selection and handover for LTE |
CN103945392A (zh) * | 2014-05-12 | 2014-07-23 | 东南大学 | 面向lte-a的中继定向配置联合分频复用方法 |
-
2014
- 2014-12-16 CN CN201710925511.8A patent/CN107846271B/zh active Active
- 2014-12-16 CN CN201710810640.2A patent/CN107395257B/zh active Active
- 2014-12-16 CN CN201410782981.XA patent/CN104539566B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003069618A (ja) * | 2001-08-27 | 2003-03-07 | Yrp Mobile Telecommunications Key Tech Res Lab Co Ltd | パケット通信装置 |
CN1946001A (zh) * | 2005-10-05 | 2007-04-11 | 中兴通讯股份有限公司 | 在多用户多输入多输出***中实现下行链路自适应的方法及*** |
CN101394213A (zh) * | 2007-09-19 | 2009-03-25 | 中兴通讯股份有限公司 | 一种时分双工方式频分复用***的多天线通信方法 |
CN101557364A (zh) * | 2009-05-12 | 2009-10-14 | 山东大学 | Turbo-OvCDM***的联合迭代信道估计和译码方法 |
CN102300299A (zh) * | 2010-06-24 | 2011-12-28 | 华为技术有限公司 | 一种导频信号的发送方法和设备 |
CN103532689A (zh) * | 2012-07-05 | 2014-01-22 | 华为技术有限公司 | 一种mu-mimo导频和数据发射方法、装置及*** |
CN103813399A (zh) * | 2012-11-14 | 2014-05-21 | ***通信集团公司 | 终端选择小区的方法及终端 |
Also Published As
Publication number | Publication date |
---|---|
CN104539566A (zh) | 2015-04-22 |
CN107395257B (zh) | 2020-10-30 |
CN107846271B (zh) | 2021-02-26 |
CN107395257A (zh) | 2017-11-24 |
CN104539566B (zh) | 2017-12-15 |
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Effective date of registration: 20210302 Address after: No. 311, building 1, Fuchen garden, Xinbei District, Changzhou City, Jiangsu Province Patentee after: CHANGZHOU AISHANGXUE EDUCATION TECHNOLOGY Co.,Ltd. Address before: 213000 Jinling North Road, Xinbei District, Changzhou, Jiangsu, China, Hohai University Patentee before: Chen Guodong |
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Effective date of registration: 20221116 Address after: 271000 No. 279, Longquan Road, High tech Zone, Tai'an City, Shandong Province Patentee after: Taian Taishan Technology Co.,Ltd. Address before: No. 311, building 1, Fuchen garden, Xinbei District, Changzhou City, Jiangsu Province Patentee before: CHANGZHOU AISHANGXUE EDUCATION TECHNOLOGY Co.,Ltd. |
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