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 antennas

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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
Application number
TW095105272A
Other languages
Chinese (zh)
Inventor
ying-xue Li
In-Hyok Cha
Jung-Woo Lee
Original Assignee
Interdigital Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200640170A publication Critical patent/TW200640170A/en

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  • 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.
TW095105272A 2005-02-17 2006-02-16 Method and apparatus for selecting a beam combination of multiple-input multiple-output antennas TW200640170A (en)

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

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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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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