CN100423603C - 多载波高速下行分组接入中下行波束赋形的方法 - Google Patents
多载波高速下行分组接入中下行波束赋形的方法 Download PDFInfo
- Publication number
- CN100423603C CN100423603C CNB2005101025647A CN200510102564A CN100423603C CN 100423603 C CN100423603 C CN 100423603C CN B2005101025647 A CNB2005101025647 A CN B2005101025647A CN 200510102564 A CN200510102564 A CN 200510102564A CN 100423603 C CN100423603 C CN 100423603C
- Authority
- CN
- China
- Prior art keywords
- noise ratio
- carrier wave
- user
- signal
- beam shaping
- 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
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101025647A CN100423603C (zh) | 2005-09-12 | 2005-09-12 | 多载波高速下行分组接入中下行波束赋形的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005101025647A CN100423603C (zh) | 2005-09-12 | 2005-09-12 | 多载波高速下行分组接入中下行波束赋形的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1933649A CN1933649A (zh) | 2007-03-21 |
CN100423603C true CN100423603C (zh) | 2008-10-01 |
Family
ID=37879216
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005101025647A Expired - Fee Related CN100423603C (zh) | 2005-09-12 | 2005-09-12 | 多载波高速下行分组接入中下行波束赋形的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100423603C (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101442757B (zh) * | 2007-11-21 | 2013-01-23 | 中国移动通信集团公司 | 一种智能天线系统的设置方法及其装置和系统 |
CN101605375B (zh) * | 2008-06-11 | 2011-02-09 | 大唐移动通信设备有限公司 | 一种下行控制信道上的信令发送方法 |
CN101741446B (zh) * | 2008-11-14 | 2013-05-01 | 中兴通讯股份有限公司 | 多输入多输出方法和装置 |
CN101505182B (zh) * | 2009-03-18 | 2013-04-17 | 北京邮电大学 | 一种多天线系统中基于波束赋形的数据传输方法和基站 |
CN101998410B (zh) * | 2009-08-20 | 2013-04-03 | 电信科学技术研究院 | 一种进行空分多址用户分组的方法及装置 |
CN102571181B (zh) * | 2010-12-27 | 2014-11-05 | 中兴通讯股份有限公司 | 一种下行波束赋形方法、装置及基站 |
CN102355432B (zh) * | 2011-08-12 | 2014-07-02 | 福建星网锐捷网络有限公司 | 确定无线报文传输速率的方法及基站 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1389834A1 (de) * | 2002-08-14 | 2004-02-18 | Siemens Aktiengesellschaft | Verfahren zur Unterstützung der Kanalschätzung und zugehörige Basisstation |
CN1481175A (zh) * | 2002-08-06 | 2004-03-10 | ������������ʽ���� | 用于报告发送器和接收器之间的传输信道质量的方法 |
WO2005062496A1 (en) * | 2003-12-22 | 2005-07-07 | Telefonaktiebolaget Lm Ericsson (Publ) | A method for determining transmit weights |
CN1658526A (zh) * | 2004-02-17 | 2005-08-24 | 大唐移动通信设备有限公司 | 无线信道的下行波束赋形方法和装置 |
-
2005
- 2005-09-12 CN CNB2005101025647A patent/CN100423603C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1481175A (zh) * | 2002-08-06 | 2004-03-10 | ������������ʽ���� | 用于报告发送器和接收器之间的传输信道质量的方法 |
EP1389834A1 (de) * | 2002-08-14 | 2004-02-18 | Siemens Aktiengesellschaft | Verfahren zur Unterstützung der Kanalschätzung und zugehörige Basisstation |
WO2005062496A1 (en) * | 2003-12-22 | 2005-07-07 | Telefonaktiebolaget Lm Ericsson (Publ) | A method for determining transmit weights |
CN1658526A (zh) * | 2004-02-17 | 2005-08-24 | 大唐移动通信设备有限公司 | 无线信道的下行波束赋形方法和装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1933649A (zh) | 2007-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Papadopoulos et al. | Massive MIMO technologies and challenges towards 5G | |
DK1550253T3 (en) | COMMUNICATION SYSTEM | |
Astély et al. | LTE: the evolution of mobile broadband | |
EP2341731B1 (en) | Cooperative type conversion technique of multi-sector cooperative communication | |
EP3032863B1 (en) | Wireless communication system, and method for determining antenna configuration | |
JP5319840B2 (ja) | 無線基地局とユーザ機器との間の通信のための無線基地局および関連する方法 | |
US20130308717A1 (en) | Millimeter-wave transceiver with coarse and fine beamforming with interference suppression and method | |
CN101222267A (zh) | 一种mimo传输中的用户配对方法及确定配对因子的方法 | |
EP2929636A1 (en) | Method for changing pattern of reference signals according to coherence time variation in wireless communication system and apparatus therefor | |
CN109997389A (zh) | 终端装置、基站装置以及通信方法 | |
CN102724682A (zh) | 一种基于有源天线的通信系统组网方法及装置 | |
CN103516410B (zh) | 一种利用有源天线系统实现下行数据发射方法及装置 | |
Wang et al. | Application of BBU+ RRU based CoMP system to LTE-Advanced | |
Wang et al. | Enhanced downlink MU-Comp schemes for TD-LTE-Advanced | |
CN102104409B (zh) | 智能天线加权系数的确定方法、干扰源的确定方法及装置 | |
CN100423603C (zh) | 多载波高速下行分组接入中下行波束赋形的方法 | |
Okuyama et al. | Antenna deployment for 5G ultra high-density distributed antenna system at low SHF bands | |
Okuyama et al. | Antenna deployment of 5G ultra high-density distributed Massive MIMO by low-SHF-band indoor and outdoor experiments | |
Okuyama et al. | 5G distributed massive MIMO with ultra-high density antenna deployment in low SHF bands | |
CN101800584A (zh) | 一种室内分布式系统的空分多址接入方法及设备 | |
Okuyama et al. | Flexible antenna deployment for 5G distributed Massive MIMO in low SHF bands | |
RU2313906C2 (ru) | Устройство и способ приема сигналов в системе мобильной связи, использующей технологию адаптивной антенной решетки | |
Chao et al. | Adjustable determinant pairing scheduling for virtual MIMO system | |
Holma et al. | 5G Performance | |
Ma et al. | User pairing schemes in cooperative downlink NOMA system with SWIPT |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
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: 20110512 |
|
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: 100083 NO. 40, XUEYUAN ROAD, HAIDIAN DISTRICT, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110512 Address after: 100083 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Address before: 100083 Haidian District, Xueyuan Road, No. 29, Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081001 Termination date: 20210912 |
|
CF01 | Termination of patent right due to non-payment of annual fee |