TW200640170A - Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas - Google Patents
Method and apparatus for selecting a beam combination of multiple-input multiple-output antennasInfo
- Publication number
- TW200640170A TW200640170A TW095105272A TW95105272A TW200640170A TW 200640170 A TW200640170 A TW 200640170A TW 095105272 A TW095105272 A TW 095105272A TW 95105272 A TW95105272 A TW 95105272A TW 200640170 A TW200640170 A TW 200640170A
- Authority
- TW
- Taiwan
- Prior art keywords
- beam combination
- selecting
- antennas
- mimo
- input multiple
- Prior art date
Links
Landscapes
- Radio Transmission System (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
A method and apparatus for selecting a beam combination of multiple-input multiple-output (MIMO) antennas are disclosed. A wireless transmit/receive unit (WTRUs) includes a plurality of antennas to generate a plurality of beams for supporting MIMO. At least one antenna is configured to generate multiple beams, such that various beam combinations can be produced and a desired beam combination selected for conducting wireless communication with another WTRU. A quality metric is measured with respect to each or subset of the possible beam combinations. A desired beam combination for MIMO transmission and reception is selected based on the quality metric measurements.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US65375005P | 2005-02-17 | 2005-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200640170A true TW200640170A (en) | 2006-11-16 |
Family
ID=39086107
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095105272A TW200640170A (en) | 2005-02-17 | 2006-02-16 | Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas |
TW095132967A TW200729774A (en) | 2005-02-17 | 2006-02-16 | Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095132967A TW200729774A (en) | 2005-02-17 | 2006-02-16 | Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN101124734A (en) |
TW (2) | TW200640170A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102246425A (en) * | 2008-12-09 | 2011-11-16 | 摩托罗拉*** | Passive coordination in a closed-loop multiple-input multiple-output wireless communication system |
TWI449359B (en) * | 2007-03-21 | 2014-08-11 | Interdigital Tech Corp | Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8744502B2 (en) * | 2011-08-12 | 2014-06-03 | Qualcomm Incorporated | Antenna to transceiver mapping of a multimode wireless device |
KR20130127347A (en) * | 2012-05-10 | 2013-11-22 | 삼성전자주식회사 | Method and apparatus for communication on analog and digital hybrid beam-forming |
US9608324B2 (en) | 2012-07-06 | 2017-03-28 | Industrial Technology Research Institute | Antenna apparatus and method for controlling antenna array |
WO2015077985A1 (en) * | 2013-11-29 | 2015-06-04 | 华为终端有限公司 | Beam precoding manner reporting method, and scheduling method and device |
WO2016019574A1 (en) * | 2014-08-08 | 2016-02-11 | 富士通株式会社 | Beam-based information transmission method and device, and communication system |
CN105577254B (en) * | 2014-10-10 | 2018-10-26 | 启碁科技股份有限公司 | Method of controlling antenna and the device for using the method |
US10158173B2 (en) * | 2015-05-29 | 2018-12-18 | Huawei Technologies Co., Ltd. | Orthogonal-beam-space spatial multiplexing radio communication system and associated antenna array |
CN105007108A (en) * | 2015-07-03 | 2015-10-28 | 北京邮电大学 | Distributed interference alignment method based on transmit antenna selection |
CN112333760B (en) * | 2016-09-30 | 2023-12-29 | 华为技术有限公司 | Measurement and reporting method, terminal and base station |
US10715236B2 (en) * | 2017-01-05 | 2020-07-14 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Wireless communication method and apparatus |
TWI658707B (en) | 2017-12-14 | 2019-05-01 | 財團法人工業技術研究院 | Communication system and operating method thereof |
CN109412668A (en) * | 2018-12-19 | 2019-03-01 | 惠州Tcl移动通信有限公司 | Array antenna beam adjustment equipment, system and adjusting method |
TWI759870B (en) | 2020-09-21 | 2022-04-01 | 國立清華大學 | Multi-resolution beam pattern design method of antenna array system |
-
2006
- 2006-02-16 CN CNA2006800047995A patent/CN101124734A/en active Pending
- 2006-02-16 TW TW095105272A patent/TW200640170A/en unknown
- 2006-02-16 TW TW095132967A patent/TW200729774A/en unknown
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI449359B (en) * | 2007-03-21 | 2014-08-11 | Interdigital Tech Corp | Mimo wireless communication method and apparatus for transmitting and decoding resource block structures based on a dedicated reference signal mode |
CN102246425A (en) * | 2008-12-09 | 2011-11-16 | 摩托罗拉*** | Passive coordination in a closed-loop multiple-input multiple-output wireless communication system |
Also Published As
Publication number | Publication date |
---|---|
TW200729774A (en) | 2007-08-01 |
CN101124734A (en) | 2008-02-13 |
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