CN107171981A - 通道校正方法及装置 - Google Patents
通道校正方法及装置 Download PDFInfo
- Publication number
- CN107171981A CN107171981A CN201610129688.2A CN201610129688A CN107171981A CN 107171981 A CN107171981 A CN 107171981A CN 201610129688 A CN201610129688 A CN 201610129688A CN 107171981 A CN107171981 A CN 107171981A
- Authority
- CN
- China
- Prior art keywords
- channel
- time
- domain position
- channel estimation
- estimation results
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 59
- 238000012937 correction Methods 0.000 claims abstract description 86
- 238000001914 filtration Methods 0.000 claims abstract description 44
- 238000011946 reduction process Methods 0.000 claims abstract description 40
- 238000005259 measurement Methods 0.000 claims description 62
- 238000013519 translation Methods 0.000 claims description 54
- 238000004364 calculation method Methods 0.000 claims description 32
- 230000008569 process Effects 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000012545 processing Methods 0.000 claims description 19
- 235000013399 edible fruits Nutrition 0.000 claims description 12
- 238000004891 communication Methods 0.000 abstract description 3
- 230000006870 function Effects 0.000 description 50
- 230000003595 spectral effect Effects 0.000 description 17
- 238000005516 engineering process Methods 0.000 description 13
- 238000010586 diagram Methods 0.000 description 7
- 230000009467 reduction Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000000802 evaporation-induced self-assembly Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H04L25/024—Channel estimation channel estimation algorithms
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
-
- 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
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03878—Line equalisers; line build-out devices
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (15)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610129688.2A CN107171981B (zh) | 2016-03-08 | 2016-03-08 | 通道校正方法及装置 |
PCT/CN2017/073102 WO2017152732A1 (zh) | 2016-03-08 | 2017-02-08 | 通道校正方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610129688.2A CN107171981B (zh) | 2016-03-08 | 2016-03-08 | 通道校正方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107171981A true CN107171981A (zh) | 2017-09-15 |
CN107171981B CN107171981B (zh) | 2020-07-10 |
Family
ID=59789003
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610129688.2A Active CN107171981B (zh) | 2016-03-08 | 2016-03-08 | 通道校正方法及装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107171981B (zh) |
WO (1) | WO2017152732A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108111445A (zh) * | 2017-12-29 | 2018-06-01 | 京信通信***(中国)有限公司 | 一种数字前端均衡的方法和装置 |
CN108173581A (zh) * | 2017-12-25 | 2018-06-15 | 南京邮电大学 | 多天线无线通信***中信道非互易条件下的误差校正方法 |
CN110971377A (zh) * | 2018-09-30 | 2020-04-07 | 华为技术有限公司 | 数据传输方法和装置 |
CN111726172A (zh) * | 2019-03-22 | 2020-09-29 | 华为技术有限公司 | 通道校正的方法和装置 |
CN114866375A (zh) * | 2022-04-01 | 2022-08-05 | 新华三技术有限公司 | 一种信道估计的方法、装置、存储介质及电子设备 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011150533A1 (en) * | 2010-06-03 | 2011-12-08 | Nokia Siemens Networks Oy | Base station calibration |
CN102891708A (zh) * | 2012-09-17 | 2013-01-23 | 华为技术有限公司 | 收发通道响应的校正方法、装置、***及bbu |
CN103378886A (zh) * | 2012-04-13 | 2013-10-30 | ***通信集团公司 | 一种rru天线校准方法、装置及*** |
CN103457651A (zh) * | 2012-05-31 | 2013-12-18 | 华为技术有限公司 | 联合通道校正方法、联合通道校正单元及基站 |
CN103905345A (zh) * | 2012-12-27 | 2014-07-02 | 华为技术有限公司 | 通道校正装置、方法及*** |
-
2016
- 2016-03-08 CN CN201610129688.2A patent/CN107171981B/zh active Active
-
2017
- 2017-02-08 WO PCT/CN2017/073102 patent/WO2017152732A1/zh active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2011150533A1 (en) * | 2010-06-03 | 2011-12-08 | Nokia Siemens Networks Oy | Base station calibration |
CN103378886A (zh) * | 2012-04-13 | 2013-10-30 | ***通信集团公司 | 一种rru天线校准方法、装置及*** |
CN103457651A (zh) * | 2012-05-31 | 2013-12-18 | 华为技术有限公司 | 联合通道校正方法、联合通道校正单元及基站 |
CN102891708A (zh) * | 2012-09-17 | 2013-01-23 | 华为技术有限公司 | 收发通道响应的校正方法、装置、***及bbu |
CN103905345A (zh) * | 2012-12-27 | 2014-07-02 | 华为技术有限公司 | 通道校正装置、方法及*** |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108173581A (zh) * | 2017-12-25 | 2018-06-15 | 南京邮电大学 | 多天线无线通信***中信道非互易条件下的误差校正方法 |
CN108173581B (zh) * | 2017-12-25 | 2020-12-18 | 南京邮电大学 | 多天线无线通信***中信道非互易条件下的误差校正方法 |
CN108111445A (zh) * | 2017-12-29 | 2018-06-01 | 京信通信***(中国)有限公司 | 一种数字前端均衡的方法和装置 |
WO2019128167A1 (zh) * | 2017-12-29 | 2019-07-04 | 京信通信***(中国)有限公司 | 一种数字前端均衡的方法和装置 |
CN108111445B (zh) * | 2017-12-29 | 2020-01-14 | 京信通信***(中国)有限公司 | 一种数字前端均衡的方法和装置 |
CN110971377A (zh) * | 2018-09-30 | 2020-04-07 | 华为技术有限公司 | 数据传输方法和装置 |
CN110971377B (zh) * | 2018-09-30 | 2021-09-21 | 华为技术有限公司 | 数据传输方法和装置 |
CN111726172A (zh) * | 2019-03-22 | 2020-09-29 | 华为技术有限公司 | 通道校正的方法和装置 |
WO2020192564A1 (zh) * | 2019-03-22 | 2020-10-01 | 华为技术有限公司 | 通道校正的方法和装置 |
US11736207B2 (en) | 2019-03-22 | 2023-08-22 | Huawei Technologies Co., Ltd. | Channel correction method and apparatus |
CN114866375A (zh) * | 2022-04-01 | 2022-08-05 | 新华三技术有限公司 | 一种信道估计的方法、装置、存储介质及电子设备 |
CN114866375B (zh) * | 2022-04-01 | 2023-07-25 | 新华三技术有限公司 | 一种信道估计的方法、装置、存储介质及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
CN107171981B (zh) | 2020-07-10 |
WO2017152732A1 (zh) | 2017-09-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107171981A (zh) | 通道校正方法及装置 | |
US10003365B2 (en) | Methods and apparatus for mitigating known interference | |
EP2449851B1 (en) | Scheduling different types of receivers in a radio base station | |
US9706358B2 (en) | Distance determination of a mobile device | |
US20170318489A1 (en) | Method and System for Detecting Idle Channel in Wireless Communication System | |
CN104467938B (zh) | 选择分集接收合并模式的方法和*** | |
Hamdoun et al. | Comparative analysis of RSSI-based indoor localization when using multiple antennas in Wireless Sensor Networks | |
CN106330350A (zh) | 多远程射频单元联合通道校正的方法和相关装置 | |
KR20180132697A (ko) | 웨어러블들에 대한 강화된 시스템 취득 | |
CN109873710A (zh) | 一种网络覆盖性能的预估方法及装置 | |
CN104126277B (zh) | 波束选择的方法和基站 | |
US8154451B2 (en) | Adaptive use of polarization as a means of increased wireless channel capacity | |
CN103997364A (zh) | 多天线接收机中合并多路信号的方法及其装置 | |
WO2020135358A1 (zh) | 一种覆盖等级指示信息上报方法、装置和用户设备 | |
US9237459B1 (en) | System and method for measuring characteristics of neighbor cells using a synthesized composite antenna pattern | |
CN101945474A (zh) | 无线传感网中基于rssi的定位方法 | |
EP3912277A1 (en) | Apparatuses and methods for rsrp measurements for a wireless device with variable output power per antenna arrangement | |
CN110248378A (zh) | 一种定位方法及装置 | |
CN103905072A (zh) | 无线通信接收机及其干扰消除方法与装置、信号解调方法 | |
CN103701736A (zh) | Lte***中的干扰抑制方法及装置 | |
US9054856B2 (en) | Processing samples of a received RF signal | |
US10028287B2 (en) | Method for detecting data transmission and data reception, and base station and user device | |
CN106357355B (zh) | 单音干扰检测方法和装置 | |
US10014995B2 (en) | Data transmission method, data reception and detection method, base station and user equipment | |
CN104509051A (zh) | 信道估计方法及接收机 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200618 Address after: 518000 Baoan District Xin'an street, Shenzhen, Guangdong, No. 625, No. 625, Nuo platinum Plaza, Applicant after: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 518129 Bantian HUAWEI headquarters office building, Longgang District, Guangdong, Shenzhen Applicant before: HUAWEI TECHNOLOGIES Co.,Ltd. Effective date of registration: 20200618 Address after: 311800 Anping community, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province 3-2-2408 Applicant after: Zhuji shangnuo hardware business department Address before: 518000 Baoan District Xin'an street, Shenzhen, Guangdong, No. 625, No. 625, Nuo platinum Plaza, Applicant before: SHENZHEN SHANGGE INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211201 Address after: 311800 Anhua town Anhua village, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: Zhuji Qingchen Science and Technology Service Co.,Ltd. Address before: 311800 3-2-2408 Anping community, Jiyang street, Zhuji City, Shaoxing City, Zhejiang Province Patentee before: Zhuji shangnuo hardware business department |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Channel correction method and device Effective date of registration: 20211215 Granted publication date: 20200710 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Qingchen Science and Technology Service Co.,Ltd. Registration number: Y2021980014840 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230328 Granted publication date: 20200710 Pledgee: Taozhu sub branch of Zhejiang Zhuji Rural Commercial Bank Co.,Ltd. Pledgor: Zhuji Qingchen Science and Technology Service Co.,Ltd. Registration number: Y2021980014840 |