TWI506977B - Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置 - Google Patents

Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置 Download PDF

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Publication number
TWI506977B
TWI506977B TW102116435A TW102116435A TWI506977B TW I506977 B TWI506977 B TW I506977B TW 102116435 A TW102116435 A TW 102116435A TW 102116435 A TW102116435 A TW 102116435A TW I506977 B TWI506977 B TW I506977B
Authority
TW
Taiwan
Prior art keywords
antenna
wtru
map
correction
maps
Prior art date
Application number
TW102116435A
Other languages
English (en)
Chinese (zh)
Other versions
TW201407988A (zh
Inventor
Inhyok Cha
Eldad Zeira
Keith Richard Baldwin
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 TW201407988A publication Critical patent/TW201407988A/zh
Application granted granted Critical
Publication of TWI506977B publication Critical patent/TWI506977B/zh

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G9/00—Working screws, bolt heads, or nuts in conjunction with thread cutting, e.g. slotting screw heads or shanks, removing burrs from screw heads or shanks; Finishing, e.g. polishing, any screw-thread
    • B23G9/009—Thread cleaning or repairing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G5/00—Thread-cutting tools; Die-heads
    • B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
    • B23G5/04—Dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material
    • B23G7/02—Tools for this purpose
    • 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
    • H04B7/06—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
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0868—Hybrid systems, i.e. switching and combining
    • H04B7/088—Hybrid systems, i.e. switching and combining using beam selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mechanical Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
TW102116435A 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置 TWI506977B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66904805P 2005-04-07 2005-04-07

Publications (2)

Publication Number Publication Date
TW201407988A TW201407988A (zh) 2014-02-16
TWI506977B true TWI506977B (zh) 2015-11-01

Family

ID=37055813

Family Applications (5)

Application Number Title Priority Date Filing Date
TW102116435A TWI506977B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置
TW095205922U TWM297539U (en) 2005-04-07 2006-04-07 Multiple-in/multiple-out (MIMO) wireless transmit/receive unit (WTRU) for optimizing antenna mappings
TW098113252A TWI420844B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置
TW095112531A TWI443988B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置
TW101141222A TWI496428B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置

Family Applications After (4)

Application Number Title Priority Date Filing Date
TW095205922U TWM297539U (en) 2005-04-07 2006-04-07 Multiple-in/multiple-out (MIMO) wireless transmit/receive unit (WTRU) for optimizing antenna mappings
TW098113252A TWI420844B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置
TW095112531A TWI443988B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置
TW101141222A TWI496428B (zh) 2005-04-07 2006-04-07 Ｍｉｍｏ-ｏｆｄｍ無線網路中天線映射選擇方法及裝置

Country Status (6)

Country Link
KR (6) KR101357948B1 (ko)
CN (2) CN200973090Y (ko)
AR (1) AR053842A1 (ko)
DE (1) DE202006005733U1 (ko)
MY (1) MY139671A (ko)
TW (5) TWI506977B (ko)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101944941B (zh) * 2009-07-03 2014-07-02 联想（上海）有限公司 一种控制可重构多天线系统的方法及移动终端
CN101626355B (zh) * 2009-08-11 2012-11-14 北京天碁科技有限公司 一种多输入多输出终端的校准装置及校准方法
TWI520629B (zh) * 2011-02-18 2016-02-01 Univ Kyushu Nat Univ Corp A transmission cycle determining method, a transmission cycle determining means, and a computer-readable recording medium
WO2012176458A1 (ja) * 2011-06-24 2012-12-27 パナソニック株式会社 送信装置、送信方法、受信装置および受信方法
CN104283590B (zh) * 2012-01-09 2017-11-17 光宝电子(广州)有限公司 天线阵列控制方法与使用该方法的通信装置
CN103874112B (zh) * 2014-02-20 2017-08-11 清华大学 一种通信控制方法及移动终端
TWI572242B (zh) * 2015-03-20 2017-02-21 啟碁科技股份有限公司 無線網路基地台及相關的天線選擇方法
EP3410768B1 (en) * 2016-03-31 2022-07-27 Huawei Technologies Co., Ltd. Signal transmitting method for terminal apparatus, and terminal apparatus
TWI658707B (zh) 2017-12-14 2019-05-01 財團法人工業技術研究院 通訊系統及其運作方法
CN111130610A (zh) * 2018-11-01 2020-05-08 北京三星通信技术研究有限公司 信号传输方法、装置、电子设备及计算机可读存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020102950A1 (en) * 2001-01-26 2002-08-01 Gore Dhananjay A. Method and apparatus for selection and use of optimal antennas in wireless systems
WO2004038952A2 (en) * 2002-10-25 2004-05-06 Qualcomm, Incorporated Channel estimation and spatial processing for tdd mimo systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0125178D0 (en) * 2001-10-19 2001-12-12 Koninkl Philips Electronics Nv Method of operating a wireless communication system
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
GB2392065B (en) * 2002-08-15 2004-12-29 Toshiba Res Europ Ltd Signal decoding methods and apparatus
US8134976B2 (en) * 2002-10-25 2012-03-13 Qualcomm Incorporated Channel calibration for a time division duplexed communication system
US7392015B1 (en) 2003-02-14 2008-06-24 Calamp Corp. Calibration methods and structures in wireless communications systems

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020102950A1 (en) * 2001-01-26 2002-08-01 Gore Dhananjay A. Method and apparatus for selection and use of optimal antennas in wireless systems
WO2004038952A2 (en) * 2002-10-25 2004-05-06 Qualcomm, Incorporated Channel estimation and spatial processing for tdd mimo systems

Also Published As

Publication number Publication date
CN101156460A (zh) 2008-04-02
TW201407988A (zh) 2014-02-16
KR20130133706A (ko) 2013-12-09
TWM297539U (en) 2006-09-11
KR101357948B1 (ko) 2014-02-03
TW201015895A (en) 2010-04-16
AR053842A1 (es) 2007-05-23
TW200644473A (en) 2006-12-16
KR20140063557A (ko) 2014-05-27
TWI443988B (zh) 2014-07-01
KR20120100849A (ko) 2012-09-12
TW201338450A (zh) 2013-09-16
DE202006005733U1 (de) 2006-09-14
KR101423382B1 (ko) 2014-07-24
TWI496428B (zh) 2015-08-11
KR20060107416A (ko) 2006-10-13
KR20120088619A (ko) 2012-08-08
CN101156460B (zh) 2011-05-04
KR20130038310A (ko) 2013-04-17
MY139671A (en) 2009-10-30
KR101381458B1 (ko) 2014-04-04
CN200973090Y (zh) 2007-11-07
TWI420844B (zh) 2013-12-21

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