CN101488792B - 一种波束赋形方法及装置 - Google Patents
一种波束赋形方法及装置 Download PDFInfo
- Publication number
- CN101488792B CN101488792B CN 200810056225 CN200810056225A CN101488792B CN 101488792 B CN101488792 B CN 101488792B CN 200810056225 CN200810056225 CN 200810056225 CN 200810056225 A CN200810056225 A CN 200810056225A CN 101488792 B CN101488792 B CN 101488792B
- Authority
- CN
- China
- Prior art keywords
- array
- ebb
- antenna
- figuration
- gob
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 37
- 238000007493 shaping process Methods 0.000 title description 6
- 239000013598 vector Substances 0.000 claims abstract description 86
- 239000011159 matrix material Substances 0.000 claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims description 72
- 238000003491 array Methods 0.000 abstract description 15
- 238000005457 optimization Methods 0.000 abstract description 4
- 230000009466 transformation Effects 0.000 abstract description 3
- 235000013350 formula milk Nutrition 0.000 description 23
- 238000005516 engineering process Methods 0.000 description 4
- 230000010287 polarization Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000013604 expression vector Substances 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 101100243399 Caenorhabditis elegans pept-2 gene Proteins 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-M argininate Chemical compound [O-]C(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-M 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/26—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
-
- 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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
- H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
- H04B7/0469—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking special antenna structures, e.g. cross polarized antennas into account
-
- 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
- H04B7/043—Power distribution using best eigenmode, e.g. beam forming or beam steering
-
- 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
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
-
- 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
- H04B7/10—Polarisation diversity; Directional diversity
-
- 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
- H04W52/38—TPC being performed in particular situations
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (15)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810056225 CN101488792B (zh) | 2008-01-15 | 2008-01-15 | 一种波束赋形方法及装置 |
EP09704251.9A EP2246937B1 (en) | 2008-01-15 | 2009-01-15 | Beam shaping method and device |
KR1020107018041A KR101152872B1 (ko) | 2008-01-15 | 2009-01-15 | 빔 형성의 방법 및 장치 |
PCT/CN2009/000054 WO2009092289A1 (zh) | 2008-01-15 | 2009-01-15 | 一种波束赋形方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 200810056225 CN101488792B (zh) | 2008-01-15 | 2008-01-15 | 一种波束赋形方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101488792A CN101488792A (zh) | 2009-07-22 |
CN101488792B true CN101488792B (zh) | 2012-10-31 |
Family
ID=40891493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 200810056225 Active CN101488792B (zh) | 2008-01-15 | 2008-01-15 | 一种波束赋形方法及装置 |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2246937B1 (zh) |
KR (1) | KR101152872B1 (zh) |
CN (1) | CN101488792B (zh) |
WO (1) | WO2009092289A1 (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102082594B (zh) * | 2009-11-30 | 2013-09-11 | 华为技术有限公司 | 波束形成方法、装置和发射*** |
BR112013010505A2 (pt) | 2010-12-17 | 2016-08-02 | Ericsson Telefon Ab L M | método de formação de feixe, aparelho para conjunto de antenas polarizadas e dispositivo de comunicação de rádio e sistema para o mesmo |
JP4730677B1 (ja) * | 2011-01-27 | 2011-07-20 | 日本電気株式会社 | 情報処理装置及び情報処理方法並びに情報処理プログラム |
CN103152085B (zh) * | 2011-12-06 | 2018-02-02 | 中兴通讯股份有限公司 | 三维波束赋形的权值获取方法和装置 |
CN103368621B (zh) * | 2012-03-26 | 2017-12-15 | 华为技术有限公司 | 信号的处理方法和设备 |
CN103427886B (zh) * | 2012-05-17 | 2016-12-07 | 电信科学技术研究院 | 一种双流波束赋形方法及装置 |
WO2014032235A1 (zh) * | 2012-08-29 | 2014-03-06 | 华为技术有限公司 | 模块化天线装置及其配置方法 |
CN105322993B (zh) * | 2014-07-28 | 2018-08-10 | 普天信息技术有限公司 | 一种广播波束赋形方法 |
CN106575986B (zh) * | 2014-08-13 | 2021-02-12 | 诺基亚通信公司 | 调节用于基于特征值的波束形成的传输功率的方法 |
CN107431272A (zh) * | 2015-03-06 | 2017-12-01 | 何晓溪 | 波束赋形方法和装置 |
WO2017008268A1 (en) * | 2015-07-15 | 2017-01-19 | Nec Corporation | Method and apparatus for performing beamforming |
WO2017113301A1 (zh) | 2015-12-31 | 2017-07-06 | 华为技术有限公司 | 一种波束赋形方法、接收机、发射机及*** |
CN109490875B (zh) * | 2017-09-12 | 2022-10-14 | 启碁科技股份有限公司 | 角度估测方法及雷达*** |
CN108337029A (zh) * | 2017-12-29 | 2018-07-27 | 南京理工大学 | 安全无线传输中自适应稳健零空间投影波束赋形方法 |
CN108495325A (zh) * | 2018-03-28 | 2018-09-04 | 南京理工大学 | 安全方向调制网络中最大化安全速率的功率分配策略 |
US11728869B2 (en) * | 2021-11-12 | 2023-08-15 | Qualcomm Incorporated | Communications using dynamic beam weights |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1855770A (zh) * | 2005-04-28 | 2006-11-01 | 上海原动力通信科技有限公司 | 一种实现干扰抑制的波束赋形方法 |
CN1925362A (zh) * | 2005-08-29 | 2007-03-07 | 中兴通讯股份有限公司 | 一种基于均匀线阵的智能天线的实现方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100493068B1 (ko) * | 2000-03-08 | 2005-06-02 | 삼성전자주식회사 | 이동통신시스템에서 피드백 정보를 이용하는 반맹목적방식의 송신안테나어레이 장치 및 방법 |
KR100375826B1 (ko) * | 2000-11-15 | 2003-03-15 | 한국전자통신연구원 | 배열 안테나를 이용한 대역 확산 코드 분할 다중 접속기지국 시스템의 순방향 빔 형성 가중치 연산 장치, 이를이용한 순방향 빔 형성 시스템 및 그 방법 |
KR100580762B1 (ko) * | 2003-07-25 | 2006-05-15 | 엘지전자 주식회사 | 이동통신 시스템에서의 다운링크 빔 형성 방법 |
KR100981554B1 (ko) * | 2003-11-13 | 2010-09-10 | 한국과학기술원 | 다중 송수신 안테나들을 구비하는 이동통신시스템에서,송신 안테나들을 그룹핑하여 신호를 전송하는 방법 |
US20060234751A1 (en) * | 2005-04-19 | 2006-10-19 | Samsung Electronics Co., Ltd. | Power loading method and apparatus for throughput enhancement in MIMO systems |
CN100547945C (zh) * | 2006-03-27 | 2009-10-07 | 普天信息技术研究院 | 一种下行波束赋形的方法及装置 |
-
2008
- 2008-01-15 CN CN 200810056225 patent/CN101488792B/zh active Active
-
2009
- 2009-01-15 WO PCT/CN2009/000054 patent/WO2009092289A1/zh active Application Filing
- 2009-01-15 KR KR1020107018041A patent/KR101152872B1/ko active IP Right Grant
- 2009-01-15 EP EP09704251.9A patent/EP2246937B1/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1855770A (zh) * | 2005-04-28 | 2006-11-01 | 上海原动力通信科技有限公司 | 一种实现干扰抑制的波束赋形方法 |
CN1925362A (zh) * | 2005-08-29 | 2007-03-07 | 中兴通讯股份有限公司 | 一种基于均匀线阵的智能天线的实现方法 |
Also Published As
Publication number | Publication date |
---|---|
KR101152872B1 (ko) | 2012-06-12 |
EP2246937A1 (en) | 2010-11-03 |
CN101488792A (zh) | 2009-07-22 |
KR20100117605A (ko) | 2010-11-03 |
WO2009092289A1 (zh) | 2009-07-30 |
EP2246937A4 (en) | 2013-11-06 |
EP2246937B1 (en) | 2015-08-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101488792B (zh) | 一种波束赋形方法及装置 | |
CN110266352B (zh) | 一种大规模mimo***中智能反射面相移矩阵自适应设计方法 | |
CN102412885B (zh) | Lte中的三维波束赋形方法 | |
Hur et al. | Multilevel millimeter wave beamforming for wireless backhaul | |
CN100397805C (zh) | 利用低复杂度天线阵列减少干扰 | |
US6850190B2 (en) | Combined beamforming-diversity wireless fading channel demodulator using adaptive sub-array group antennas, signal receiving system and method for mobile communications | |
CN112187323B (zh) | 混合低精度架构下基于irs的大规模mimo的级联信道估计方法 | |
CN105790806B (zh) | 混合波束赋形技术中的公共信号传输方法及装置 | |
CN101453255A (zh) | 一种波束成形的方法、***和装置 | |
CN100544230C (zh) | 一种波达角估计和波束赋形的方法 | |
CN107172625B (zh) | 基于分组的毫米波通信多波束调度方法 | |
CN106571858B (zh) | 一种混合波束成形传输*** | |
CN101997588B (zh) | 一种多天线***中信号发送的方法及装置 | |
CN104698430A (zh) | 一种用于提高精度的基于虚拟天线阵列的角度估计方法 | |
CN114095318B (zh) | 智能超表面辅助的混合构型毫米波通信***信道估计方法 | |
US7414578B1 (en) | Method for efficiently computing the beamforming weights for a large antenna array | |
Jiang et al. | Dual-beam intelligent reflecting surface for millimeter and THz communications | |
CN105471775A (zh) | 一种大规模mimo***中低复杂度的信道估计方法 | |
CN114745232A (zh) | 智能可重构表面辅助毫米波mimo***的信道估计方法 | |
CN105490763B (zh) | 一种端到端的宽带移动mimo传播信道模型及建模方法 | |
CN101572574B (zh) | 基于最小二乘—最小均方的智能天线自适应干扰抑制方法 | |
CN103941234A (zh) | 一种针对多径信号的波束形成器设计方法 | |
CN104639220B (zh) | 一种采用智能天线的信号收发装置和方法 | |
CN101615943B (zh) | 智能天线多子阵列***的波达角估计方法 | |
CN103037494A (zh) | 多波束天线功率控制方法 |
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: INST OF TELECOMMUNICATION SCIENCE AND TECHNOLGOY Free format text: FORMER OWNER: DATANG MOBILE COMMUNICATION EQUIPMENT CO., LTD. Effective date: 20110422 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100083 NO. 29, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING TO: 100191 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20110422 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. |
|
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 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210527 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 |