JP2013543295A - モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること - Google Patents
モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること Download PDFInfo
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- 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
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- 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
- H01Q3/24—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 orientation by switching energy from one active radiating element to another, e.g. for beam switching
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2258—Supports; Mounting means by structural association with other equipment or articles used with computer equipment
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2291—Supports; Mounting means by structural association with other equipment or articles used in bluetooth or WI-FI devices of Wireless Local Area Networks [WLAN]
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
- H01Q1/242—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for hand-held use
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/06—Arrays of individually energised antenna units similarly polarised and spaced apart
- H01Q21/20—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path
- H01Q21/205—Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along or adjacent to a curvilinear path providing an omnidirectional coverage
-
- 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
- H01Q3/2605—Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
-
- 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
- H01Q3/30—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 varying the relative phase between the radiating elements of an array
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- 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
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
-
- 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
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
-
- 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
- H04B7/0837—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining
- H04B7/0842—Weighted combining
- H04B7/086—Weighted combining using weights depending on external parameters, e.g. direction of arrival [DOA], predetermined weights or beamforming
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Radio Transmission System (AREA)
- Telephone Function (AREA)
Abstract
Description
以下の番号付けされたパラグラフは、特定の実施形態を説明する。
Claims (15)
- 無線信号を受信しかつ/または送信するためのアンテナ・アレイと、
前記アンテナ・アレイに結合され、前記アンテナ・アレイの方向の変化を検出するように構成されたモーション・センサと、
前記アンテナ・アレイに結合され、前記モーション・センサにより前記検出された方向の変化に応じて前記アンテナ・アレイを再構成するように適用された第1回路と、
を備えた、モバイル無線デバイス。 - 前記アンテナ・アレイは2つ以上のセクター・アンテナを備えるセクター化されたアンテナを備え、前記第1回路は、
前記検出された方向の変化に基づいて理想的なセクターを決定し、
前記理想的なセクターに基づいてセクター・アンテナを作動させ、かつ/または、
少なくとも1つのセクター・アンテナを停止させる、
ように構成された、請求項1に記載のモバイル無線デバイス。 - 前記アンテナ・アレイは2つ以上の無指向性アンテナのアレイを備え、前記第1回路は送信状況に基づいて前記アンテナ・アレイを再校正する(recalibrate)ように構成された、前述の請求項のいずれかに記載のモバイル無線デバイス。
- 前記アンテナ・アレイを再構成するために、前記第1回路は前記アンテナ・アレイに関してビームフォーミング係数を変更するように構成された、前述の請求項のいずれかに記載のモバイル無線デバイス。
- 前記アンテナ・アレイは2つ以上の無指向性アンテナのアレイを備え、前記第1回路は前記アンテナ・アレイ内の2つ以上のアンテナの中の位相関係を調整するように構成された、前述の請求項のいずれかに記載のモバイル無線デバイス。
- 前記第1回路は、前記変化された方向の前記差を決定し、かつ、前記変化された方向の前記差に基づいて前記アンテナ・アレイを再構成するようにさらに構成された、前述の請求項のいずれかに記載のモバイル無線デバイス。
- 前記第1回路はチャネル状態情報(CSI)を受信するようにさらに構成され、前記受信されたCSIに基づいて前記アンテナ・アレイを再構成する、前述の請求項のいずれかに記載のモバイル無線デバイス。
- 前記モーション・センサは、
1つまたは複数の加速度センサ(accelerometer)、
1つまたは複数のジャイロセンサ(gyroscope)、
1つまたは複数の磁気センサ、
1つまたは複数の光学センサ、
1つまたは複数の方向センサ、もしくは、
1つまたは複数の位置センサ、
のうちの1つまたは複数を備える、前述の請求項のいずれかに記載の、モバイル無線デバイス。 - 無線通信のための方法であって、
無線信号を受信しかつ/または送信するためのアンテナ・アレイを有する少なくとも1つのモバイル無線デバイスを提供することであって、前記モバイル無線デバイスは前記アンテナ・アレイに結合されたモーション・センサと、前記アンテナ・アレイおよび前記モーション・センサに結合された第1回路と、を有する、提供することと、
前記モーション・センサを介して、リアルタイム・ベースで前記アンテナ・アレイの方向の変化を検出することと、
前記第1回路を介して、前記モーション・センサから前記検出された方向の変化に応じて前記アンテナ・アレイを再構成することと、
を備えた方法。 - 前記アンテナ・アレイは2つ以上のセクター・アンテナを備えるセクター化されたアンテナを備え、前記アンテナ・アレイを前記再構成することは、
前記検出された方向の変化に基づいて理想的なセクターを決定すること、
前記理想的なセクターに基づいて1つまたは複数のセクター・アンテナを作動させること、および/または、
少なくとも1つのセクター・アンテナを停止させること、
のうちの1つまたは複数を備える、請求項9に記載の方法。 - 前記アンテナ・アレイは2つ以上の無指向性アンテナのアレイを備え、前記アンテナ・アレイを前記再構成することは、送信状況に基づいて前記アンテナ・アレイを再校正すること、を備える、請求項9および10のいずれかに記載の方法。
- 前記アンテナ・アレイは2つ以上の無指向性アンテナのアレイを備え、前記アンテナ・アレイを前記再構成することは、前記アンテナ・アレイに関するビームフォーミング係数を変更することを備える、請求項9ないし11のいずれかに記載の方法。
- 前記アンテナ・アレイは2つ以上の無指向性アンテナのアレイを備え、前記アンテナ・アレイを前記再構成することは、前記アンテナ・アレイ内の2つ以上のアンテナの中の位相関係を調整することを備える、請求項9ないし12のいずれかに記載の方法。
- 前記検出された方向の変化中の差を決定することをさらに備え、
ここで、前記再構成することのステップは、
前記検出された方向の変化中の前記決定された差に基づいて前記アンテナ・アレイを再構成することをさらに備え、前記アンテナ・アレイを再構成するために再校正計算を実行することはしない、
請求項9ないし13のいずれかに記載の方法。 - チャネル状態情報(CSI)を受信することをさらに備え、ここで前記再構成することのステップは、前記受信されたCSIに基づいて前記アンテナ・アレイを再構成することをさらに備える、請求項9ないし14のいずれかに記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US12/879,186 US20120064841A1 (en) | 2010-09-10 | 2010-09-10 | Configuring antenna arrays of mobile wireless devices using motion sensors |
US12/879,186 | 2010-09-10 | ||
PCT/US2011/050313 WO2012033713A1 (en) | 2010-09-10 | 2011-09-02 | Configuring antenna arrays of mobile wireless devices using motion sensors |
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JP2015137614A Division JP2015233292A (ja) | 2010-09-10 | 2015-07-09 | モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること |
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JP2013528239A Withdrawn JP2013543295A (ja) | 2010-09-10 | 2011-09-02 | モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること |
JP2015137614A Withdrawn JP2015233292A (ja) | 2010-09-10 | 2015-07-09 | モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること |
JP2016184174A Active JP6386000B2 (ja) | 2010-09-10 | 2016-09-21 | モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること |
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JP2016184174A Active JP6386000B2 (ja) | 2010-09-10 | 2016-09-21 | モーション・センサを使用してモバイル無線デバイスのアンテナ・アレイを構成すること |
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US (1) | US20120064841A1 (ja) |
EP (1) | EP2614555B1 (ja) |
JP (3) | JP2013543295A (ja) |
KR (2) | KR20130088153A (ja) |
CN (2) | CN107508032A (ja) |
WO (1) | WO2012033713A1 (ja) |
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KR20130088153A (ko) | 2013-08-07 |
EP2614555B1 (en) | 2020-08-26 |
WO2012033713A1 (en) | 2012-03-15 |
EP2614555A4 (en) | 2015-01-21 |
JP6386000B2 (ja) | 2018-09-05 |
CN107508032A (zh) | 2017-12-22 |
EP2614555A1 (en) | 2013-07-17 |
JP2015233292A (ja) | 2015-12-24 |
US20120064841A1 (en) | 2012-03-15 |
KR20160014107A (ko) | 2016-02-05 |
JP2017041890A (ja) | 2017-02-23 |
CN103210542A (zh) | 2013-07-17 |
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