CN101582710B - 一种天线模式选择方法、系统及装置 - Google Patents
一种天线模式选择方法、系统及装置 Download PDFInfo
- Publication number
- CN101582710B CN101582710B CN2008101066496A CN200810106649A CN101582710B CN 101582710 B CN101582710 B CN 101582710B CN 2008101066496 A CN2008101066496 A CN 2008101066496A CN 200810106649 A CN200810106649 A CN 200810106649A CN 101582710 B CN101582710 B CN 101582710B
- Authority
- CN
- China
- Prior art keywords
- antenna mode
- antenna
- data flow
- dedicated pilot
- mode
- 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 29
- 230000005540 biological transmission Effects 0.000 claims abstract description 82
- 238000001514 detection method Methods 0.000 claims abstract description 60
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000000203 mixture Substances 0.000 claims description 2
- 238000005562 fading Methods 0.000 description 19
- 238000005516 engineering process Methods 0.000 description 13
- 239000011159 matrix material Substances 0.000 description 13
- 238000013461 design Methods 0.000 description 9
- 230000006978 adaptation Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008485 antagonism Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (15)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101066496A CN101582710B (zh) | 2008-05-14 | 2008-05-14 | 一种天线模式选择方法、系统及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008101066496A CN101582710B (zh) | 2008-05-14 | 2008-05-14 | 一种天线模式选择方法、系统及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101582710A CN101582710A (zh) | 2009-11-18 |
CN101582710B true CN101582710B (zh) | 2012-08-01 |
Family
ID=41364703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008101066496A Active CN101582710B (zh) | 2008-05-14 | 2008-05-14 | 一种天线模式选择方法、系统及装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101582710B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103873125B (zh) * | 2012-12-17 | 2017-09-15 | 中国移动通信集团公司 | 一种多天线系统中下行信号的发射方法和设备 |
CN104041105A (zh) * | 2012-12-25 | 2014-09-10 | 华为技术有限公司 | 信道质量上报方法、装置和系统 |
KR102067156B1 (ko) * | 2012-12-31 | 2020-02-11 | 삼성전자주식회사 | 안테나 모드 스티어링 회로와 장치 및 방법 |
WO2016011634A1 (zh) * | 2014-07-24 | 2016-01-28 | 华为技术有限公司 | 差分波束调整方法、用户设备及基站 |
CN104486045A (zh) * | 2014-12-31 | 2015-04-01 | 电子科技大学 | 一种针对显著波动信道条件下的无线数据通信方法 |
CN105049099B (zh) * | 2015-06-25 | 2018-05-29 | 北京科技大学 | Lte多天线系统的多天线自适应调度方法 |
EP3641165B1 (en) * | 2017-09-28 | 2022-05-25 | Huawei Technologies Co., Ltd. | Method, device and system for calibrating array antennas |
CN108039897B (zh) * | 2018-02-08 | 2020-11-13 | Oppo广东移动通信有限公司 | 天线切换方法、装置、存储介质及电子设备 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1471766A (zh) * | 2001-08-31 | 2004-01-28 | 连宇通信有限公司 | 发射分集方法和发射分集设备 |
-
2008
- 2008-05-14 CN CN2008101066496A patent/CN101582710B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1471766A (zh) * | 2001-08-31 | 2004-01-28 | 连宇通信有限公司 | 发射分集方法和发射分集设备 |
Also Published As
Publication number | Publication date |
---|---|
CN101582710A (zh) | 2009-11-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10673509B2 (en) | Efficient CQI signaling in multi-beam MIMO systems | |
CN102598525B (zh) | 在使用CoMP传输的无线通信系统中终端传输反馈信息的方法和装置 | |
Huang et al. | MIMO communication for cellular networks | |
CN100382458C (zh) | 使用多发射多接收天线阵列的无线通信 | |
CN101582710B (zh) | 一种天线模式选择方法、系统及装置 | |
EP2015467B1 (en) | Method for selecting antennas in OFDMA wireless network | |
US8923423B2 (en) | Method and arrangement for pilot pattern based control signaling in MIMO systems | |
US8914015B2 (en) | Grouping of users for MIMO transmission in a wireless communication system | |
US8369450B2 (en) | Pilot boosting and traffic to pilot ratio estimation in a wireless communication system | |
EP1386421B1 (en) | Radio communication system | |
US8194781B2 (en) | Method and apparatus for transmitting and receiving control channel message in a MIMO mobile communication system | |
Li et al. | Advancement of MIMO technology in WiMAX: from IEEE 802.16 d/e/j to 802.16 m | |
CN101577610B (zh) | 无线通信系统中选择天线极化和编码方式的方法和装置 | |
CN1913389B (zh) | 移动通信系统的控制方法、控制装置、移动通信系统 | |
Rim | Multi-user downlink beamforming with multiple transmit and receive antennas | |
CN106470064B (zh) | 发送分集方法及设备 | |
KR20050031841A (ko) | 통신 시스템에서 채널 상태에 따른 송신 방식 제어 장치및 방법 | |
CN102047579A (zh) | 在多小区环境中使用探测信道的协作mimo | |
CN108352877A (zh) | 共享参考信号的动态预编码 | |
KR20090128343A (ko) | 다중 셀 협력 통신 시스템 및 단말 장치 | |
CN102013904A (zh) | 一种上行数据处理方法及系统 | |
CN101764632B (zh) | Lte-tdd室内分布系统中端口与天线映射方法及装置 | |
KR101448639B1 (ko) | 다중 셀 환경에서 다수의 기지국이 협력하여 데이터를송신하는 방법 및 이를 이용하여 데이터를 수신하는 방법 | |
CN103095350B (zh) | 一种lte系统中自适应切换传输模式的方法 | |
CN101990268B (zh) | 一种天线模式的切换方法、系统和装置 |
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 |
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 |
|
CP01 | Change in the name or title of a patent holder | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210601 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 |