CN103825636B - 基于mimo-ofdm、协作、认知的无线设备及通信方法 - Google Patents
基于mimo-ofdm、协作、认知的无线设备及通信方法 Download PDFInfo
- Publication number
- CN103825636B CN103825636B CN201410106782.7A CN201410106782A CN103825636B CN 103825636 B CN103825636 B CN 103825636B CN 201410106782 A CN201410106782 A CN 201410106782A CN 103825636 B CN103825636 B CN 103825636B
- Authority
- CN
- China
- Prior art keywords
- signal
- antenna
- communication
- wireless
- environment
- 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
- 230000006854 communication Effects 0.000 title claims abstract description 101
- 238000004891 communication Methods 0.000 title claims abstract description 97
- 230000019771 cognition Effects 0.000 title claims abstract description 33
- 230000001149 cognitive effect Effects 0.000 claims abstract description 26
- 230000000694 effects Effects 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 239000011159 matrix material Substances 0.000 claims abstract description 8
- 238000012545 processing Methods 0.000 claims description 24
- 230000003287 optical effect Effects 0.000 claims description 9
- 230000000007 visual effect Effects 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000009472 formulation Methods 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 23
- 238000000034 method Methods 0.000 abstract description 23
- 238000005516 engineering process Methods 0.000 abstract description 16
- 238000005562 fading Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000000969 carrier Substances 0.000 description 3
- 230000006870 function Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 235000008694 Humulus lupulus Nutrition 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410106782.7A CN103825636B (zh) | 2014-03-21 | 2014-03-21 | 基于mimo-ofdm、协作、认知的无线设备及通信方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410106782.7A CN103825636B (zh) | 2014-03-21 | 2014-03-21 | 基于mimo-ofdm、协作、认知的无线设备及通信方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103825636A CN103825636A (zh) | 2014-05-28 |
CN103825636B true CN103825636B (zh) | 2018-11-16 |
Family
ID=50760501
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410106782.7A Expired - Fee Related CN103825636B (zh) | 2014-03-21 | 2014-03-21 | 基于mimo-ofdm、协作、认知的无线设备及通信方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103825636B (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1947782A1 (en) * | 2007-01-22 | 2008-07-23 | Mitsubishi Electric Corporation | Method and system for communicating in a wireless network using cooperative relaying |
CN101686478A (zh) * | 2008-09-24 | 2010-03-31 | 华为技术有限公司 | 空闲频谱检测方法、装置及系统 |
CN102075950A (zh) * | 2011-01-07 | 2011-05-25 | 哈尔滨工程大学 | Mimo-ofdm认知无线电通信方法 |
CN102333338A (zh) * | 2010-07-13 | 2012-01-25 | 鼎桥通信技术有限公司 | 一种基于HeNB主动认知的干扰协调方法、装置及系统 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8861452B2 (en) * | 2010-08-16 | 2014-10-14 | Qualcomm Incorporated | Method and apparatus for use of licensed spectrum for control channels in cognitive radio communications |
-
2014
- 2014-03-21 CN CN201410106782.7A patent/CN103825636B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1947782A1 (en) * | 2007-01-22 | 2008-07-23 | Mitsubishi Electric Corporation | Method and system for communicating in a wireless network using cooperative relaying |
CN101686478A (zh) * | 2008-09-24 | 2010-03-31 | 华为技术有限公司 | 空闲频谱检测方法、装置及系统 |
CN102333338A (zh) * | 2010-07-13 | 2012-01-25 | 鼎桥通信技术有限公司 | 一种基于HeNB主动认知的干扰协调方法、装置及系统 |
CN102075950A (zh) * | 2011-01-07 | 2011-05-25 | 哈尔滨工程大学 | Mimo-ofdm认知无线电通信方法 |
Non-Patent Citations (1)
Title |
---|
认知无线网络中的协作通信技术研究;陈建白;《万方数据库》;20130617;第2页第8-9、14-16行,第6页第1-4行,第12页第22-23行,第14页第18-25行,第23页第3-8、14-17行,图2.2 * |
Also Published As
Publication number | Publication date |
---|---|
CN103825636A (zh) | 2014-05-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10886958B2 (en) | Over-the-air signal assisted interference cancellation or suppression | |
TWI411270B (zh) | 正交頻分無線通訊系統的引導頻信號傳輸 | |
CN102792621B (zh) | 无线通信系统中用于处理csi-rs的方法 | |
US8964676B2 (en) | Method and apparatus for transmitting system information in a mobile communication system | |
CN104995851B (zh) | UE装置、用于操作eNB的方法、以及用于操作UE装置的方法 | |
CN113853763A (zh) | 用于区分多个物理下行链路共享信道(pdsch)传输方案的方法 | |
EP3338419B1 (en) | Methods and apparatuses for transmitting and receiving reference signals | |
EP4046317A1 (en) | Systems and methods for signaling starting symbols in multiple pdsch transmission occasions | |
CN115226110A (zh) | 用于无执照频谱的物联网设计 | |
KR20100047155A (ko) | 무선시스템에서 하향링크 통신을 위한 8개 송신안테나 기준신호 설계 | |
US9054765B2 (en) | Systems and methods for suppressing interference in a wireless communication system | |
CN103546259B (zh) | 传输信号的发送、接收方法及终端、基站 | |
US11050502B2 (en) | Method and apparatus for network assisted interference cancellation and suppression in wireless cellular communication system | |
CN110739988A (zh) | 一种被用于无线通信的用户设备、基站中的方法和装置 | |
CN110915145A (zh) | 一种用于无线通信的用户设备、基站中的方法和装置 | |
CN110832921A (zh) | 一种被用于无线通信的用户、基站中的方法和装置 | |
Wang et al. | Full duplex random access for multi-user OFDMA communication systems | |
WO2017049524A1 (zh) | 一种下行控制信令发送的方法及设备 | |
CN102761398B (zh) | 控制信道与参考信号发射与接收方法、基站及用户设备 | |
US9301269B1 (en) | Acquisition of periodic synchronization signals | |
EP2396914A1 (en) | Non-coherent detection method of the number of transmit antenna ports for ofdma | |
KR20190076810A (ko) | 무선 셀룰라 통신 시스템에서 dmrs 정보 설정 방법 및 장치 | |
CN103825636B (zh) | 基于mimo-ofdm、协作、认知的无线设备及通信方法 | |
CN107306176A (zh) | 一种参考信号的发送方法、接收方法及相关设备 | |
EP3595250B1 (en) | Method and apparatus for demodulating signal by using subframe combination in wireless communication system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: TAIZHOU VOCATIONAL TECHNOLOGY COLLEGE Free format text: FORMER OWNER: SHANGHAI DANCHENG INFORMATION TECHNOLOGY CO., LTD. Effective date: 20150625 Owner name: SHANGHAI DANCHENG INFORMATION TECHNOLOGY CO., LTD. Effective date: 20150625 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20150625 Address after: 318001 Taizhou Higher Education Park, Zhejiang Applicant after: Taizhou Vocational & Technical College Applicant after: SHANGHAI DANCHENG INFORMATION TECHNOLOGY CO., LTD. Address before: 200433 room 323, No. 602-62, National Road, Shanghai, Yangpu District Applicant before: SHANGHAI DANCHENG INFORMATION TECHNOLOGY CO., LTD. |
|
GR01 | Patent grant | ||
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: 20181116 Termination date: 20210321 |