JP2014509497A - 空対地通信システムのリアルタイム較正 - Google Patents
空対地通信システムのリアルタイム較正 Download PDFInfo
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
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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]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G5/00—Traffic control systems for aircraft
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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
- H01Q1/24—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
- H01Q1/246—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM specially adapted for base stations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q13/00—Waveguide horns or mouths; Slot antennas; Leaky-waveguide antennas; Equivalent structures causing radiation along the transmission path of a guided wave
- H01Q13/02—Waveguide horns
-
- 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
- H01Q21/061—Two dimensional planar arrays
- H01Q21/062—Two dimensional planar arrays using dipole aerials
-
- 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
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
-
- 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
-
- 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
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18506—Communications with or from aircraft, i.e. aeronautical mobile service
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/005—Moving wireless networks
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- Aviation & Aerospace Engineering (AREA)
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- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Astronomy & Astrophysics (AREA)
- Remote Sensing (AREA)
- Quality & Reliability (AREA)
- Radio Transmission System (AREA)
- Variable-Direction Aerials And Aerial Arrays (AREA)
- Mobile Radio Communication Systems (AREA)
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Abstract
Description
本特許出願は、本出願の譲受人に譲渡され、その全体が参照により本明細書に明確に組み込まれる、M.Tassoudjiらの2011年2月9日に出願された米国仮出願第61/441,231号の利益を主張する。
Claims (20)
- 空対地2方向通信システムのリアルタイム較正のための方法であって、
前記空対地2方向通信システムの動作中に通信シグナリングプロトコルの一部として航空機から受信した順方向リンク較正係数に従って地上基地局アンテナアレイを較正すること、
を備える。 - 較正することは、
少なくとも1つの較正期間中に前記地上基地局アンテナアレイの複数のアンテナ素子の各々によってワイドビーム上でセクタワイドパイロット信号を連続送信することと、
前記少なくとも1つの較正期間中に航空機アンテナアレイのアンテナ素子によって順方向リンクパイロット信号を連続受信することと、
前記順方向リンクパイロット信号を復調することと、
前記復調された順方向リンクパイロット信号を特徴づける前記航空機アンテナアレイの前記順方向リンク較正係数を計算することと、
前記少なくとも1つの較正期間中に送信された前記セクタワイドパイロット信号に応答して、前記航空機から前記航空機アンテナアレイのための前記順方向リンク較正係数を受信することであって、前記順方向リンク較正係数が、前記航空機によって受信された前記セクタワイドパイロット信号を特徴づける、
を備える、請求項1に記載の方法。 - 地上基地局によって、前記ワイドビーム上で前記アンテナ素子の少なくとも1つに関する前記少なくとも1つの較正時間期間の通知を送信すること
をさらに備える、請求項2に記載の方法。 - 前記少なくとも1つの較正期間は、前記空対地2方向通信システムのエアインターフェースアーキテクチャ内の所定のタイムスロットを備える、請求項2に記載の方法。
- 前記連続送信することは、広い周波数にわたる較正を保証するために複数のトーン上で前記セクタワイドパイロット信号を送信することを備える、請求項2に記載の方法。
- 少なくとも1つの較正期間中に複数のアンテナ素子の各々によって逆方向リンクパイロット信号を連続受信することと、
前記逆方向リンクパイロット信号を復調することと、
前記復調された逆方向リンクパイロット信号を特徴づける航空機アンテナアレイの逆方向リンク較正係数を計算することと
をさらに備える、請求項1に記載の方法。 - ナロービームを介して前記地上基地局アンテナアレイと前記航空機との間で通信すること
をさらに備える、請求項1に記載の方法。 - 空対地2方向通信システムの動作中に通信シグナリングプロトコルの一部として航空機から受信した順方向リンク較正係数に従って地上基地局アンテナアレイを較正する手段と、
ナロービームを介して前記地上基地局アンテナアレイと前記航空機との間で通信する手段と
を備える、ワイヤレス通信のための装置。 - 前記較正する手段は、
少なくとも1つの較正期間中に前記地上基地局アンテナアレイの複数のアンテナ素子の各々によってワイドビーム上でセクタワイドパイロット信号を連続送信する手段と、
前記少なくとも1つの較正期間中に航空機アンテナアレイのアンテナ素子によって順方向リンクパイロット信号を連続受信する手段と、
前記順方向リンクパイロット信号を復調する手段と、
前記復調された順方向リンクパイロット信号を特徴づける前記航空機アンテナアレイの前記順方向リンク較正係数を計算する手段と、
前記少なくとも1つの較正期間中に送信された前記セクタワイドパイロット信号に応答して、前記航空機から前記航空機アンテナアレイのための前記順方向リンク較正係数を受信する手段であって、前記順方向リンク較正係数が、前記航空機によって受信された前記セクタワイドパイロット信号を特徴づける、
をさらに備える、請求項8に記載の装置。 - 地上基地局によって、前記ワイドビーム上で前記アンテナ素子の少なくとも1つに関する前記少なくとも1つの較正時間期間の通知を送信する手段
をさらに備える、請求項9に記載の装置。 - 前記少なくとも1つの較正期間は、前記空対地2方向通信システムのエアインターフェースアーキテクチャ内の所定のタイムスロットを備える、請求項9に記載の装置。
- 前記連続送信する手段は、広い周波数にわたる較正を保証するために複数のトーン上で前記セクタワイドパイロット信号を送信する手段をさらに備える、請求項9に記載の装置。
- 少なくとも1つの較正期間中に複数のアンテナ素子の各々によって逆方向リンクパイロット信号を連続受信する手段と、
前記逆方向リンクパイロット信号を復調する手段と、
前記復調された逆方向リンクパイロット信号を特徴づける前記航空機アンテナアレイの逆方向リンク較正係数を計算する手段と
をさらに備える、請求項8に記載の装置。 - ワイヤレスネットワークにおけるワイヤレス通信のためのコンピュータプログラム製品であって、
非一時的プログラムコードを記録した非一時的コンピュータ可読媒体を備え、前記プログラムコードが、
空対地2方向通信システムの動作中に通信シグナリングプロトコルの一部として航空機から受信した順方向リンク較正係数に従って地上基地局アンテナアレイを較正するためのプログラムコード
を備える、コンピュータプログラム製品。 - メモリと、
前記メモリに結合された少なくとも1つのプロセッサであって、
前記少なくとも1つのプロセッサは、空対地2方向通信システムの動作中に通信シグナリングプロトコルの一部として航空機から受信した順方向リンク較正係数に従って地上基地局アンテナアレイを較正するように構成された
、ワイヤレス通信のための装置。 - 前記プロセッサは、
少なくとも1つの較正期間中に前記地上基地局アンテナアレイの複数のアンテナ素子の各々によってワイドビーム上でセクタワイドパイロット信号を連続送信することと、
前記少なくとも1つの較正期間中に航空機アンテナアレイのアンテナ素子によって順方向リンクパイロット信号を連続受信することと、
前記順方向リンクパイロット信号を復調することと、
前記復調された順方向リンクパイロット信号を特徴づける前記航空機アンテナアレイの前記順方向リンク較正係数を計算することと、
前記少なくとも1つの較正期間中に送信された前記セクタワイドパイロット信号に応答して、前記航空機から前記航空機アンテナアレイのための前記順方向リンク較正係数を受信することであって、前記順方向リンク較正係数が、前記航空機によって受信された前記セクタワイドパイロット信号を特徴づける、
を行うようにさらに構成された、請求項15に記載の装置。 - 前記プロセッサは、地上基地局によって、前記ワイドビーム上で前記アンテナ素子の少なくとも1つに関する前記少なくとも1つの較正時間期間の通知を送信するようにさらに構成された、請求項16に記載の装置。
- 前記少なくとも1つの較正期間は、前記空対地2方向通信システムのエアインターフェースアーキテクチャ内の所定のタイムスロットを備える、請求項16に記載の装置。
- 前記プロセッサは、広い周波数にわたる較正を保証するために複数のトーン上で前記セクタワイドパイロット信号を送信するようにさらに構成された、請求項16に記載の装置。
- 前記プロセッサは、
少なくとも1つの較正期間中に複数のアンテナ素子の各々によって逆方向リンクパイロット信号を連続受信することと、
前記逆方向リンクパイロット信号を復調することと、
前記復調された逆方向リンクパイロット信号を特徴づける前記航空機アンテナアレイの逆方向リンク較正係数を計算することと
を行うようにさらに構成された、請求項15に記載の装置。
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161441231P | 2011-02-09 | 2011-02-09 | |
| US61/441,231 | 2011-02-09 | ||
| US13/168,617 US9295006B2 (en) | 2011-02-09 | 2011-06-24 | Real-time calibration of an air to ground communication system |
| US13/168,617 | 2011-06-24 | ||
| PCT/US2012/024540 WO2012109480A1 (en) | 2011-02-09 | 2012-02-09 | Real-time calibration of an air to ground communication system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2014509497A true JP2014509497A (ja) | 2014-04-17 |
| JP6173920B2 JP6173920B2 (ja) | 2017-08-02 |
Family
ID=46600302
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013553574A Pending JP2014506763A (ja) | 2011-02-09 | 2012-02-09 | 空対地通信システムのための地上局アンテナアレイ |
| JP2013553570A Expired - Fee Related JP5893648B2 (ja) | 2011-02-09 | 2012-02-09 | 高データレート航空機対地上通信アンテナシステム |
| JP2013553572A Expired - Fee Related JP6173920B2 (ja) | 2011-02-09 | 2012-02-09 | 空対地通信システムのリアルタイム較正 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013553574A Pending JP2014506763A (ja) | 2011-02-09 | 2012-02-09 | 空対地通信システムのための地上局アンテナアレイ |
| JP2013553570A Expired - Fee Related JP5893648B2 (ja) | 2011-02-09 | 2012-02-09 | 高データレート航空機対地上通信アンテナシステム |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US8676192B2 (ja) |
| EP (3) | EP2673894A1 (ja) |
| JP (3) | JP2014506763A (ja) |
| KR (4) | KR101825122B1 (ja) |
| CN (3) | CN103348606B (ja) |
| TW (3) | TWI474652B (ja) |
| WO (3) | WO2012109484A1 (ja) |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021515205A (ja) * | 2018-02-26 | 2021-06-17 | スマートスカイ ネットワークス エルエルシーSmartsky Networks Llc | 最適化された位置情報支援型ビームフォーミング |
| JP7289312B2 (ja) | 2018-02-26 | 2023-06-09 | スマートスカイ ネットワークス エルエルシー | 最適化された位置情報支援型ビームフォーミング |
| US11899118B2 (en) | 2018-02-26 | 2024-02-13 | Smartsky Networks LLC | Optimized position information assisted beamforming |
| US12352870B2 (en) | 2018-02-26 | 2025-07-08 | Smartsky Networks LLC | Optimized position information assisted beamforming |
| JP2022518893A (ja) * | 2019-01-18 | 2022-03-17 | ヴィアサット,インコーポレイテッド | フェーズドアレイアンテナを較正するためのシステム及び方法 |
| JP7551623B2 (ja) | 2019-01-18 | 2024-09-17 | ヴィアサット,インコーポレイテッド | フェーズドアレイアンテナを較正するためのシステム及び方法 |
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|---|---|
| KR101517524B1 (ko) | 2015-05-04 |
| KR20130124966A (ko) | 2013-11-15 |
| CN103354979A (zh) | 2013-10-16 |
| TW201240377A (en) | 2012-10-01 |
| CN103348606B (zh) | 2018-01-26 |
| CN103354979B (zh) | 2016-09-28 |
| US9295006B2 (en) | 2016-03-22 |
| WO2012109477A1 (en) | 2012-08-16 |
| EP2673833A1 (en) | 2013-12-18 |
| US9848391B2 (en) | 2017-12-19 |
| US20120202418A1 (en) | 2012-08-09 |
| US20120202430A1 (en) | 2012-08-09 |
| KR20130124562A (ko) | 2013-11-14 |
| JP2014506763A (ja) | 2014-03-17 |
| JP2014511051A (ja) | 2014-05-01 |
| KR20140131395A (ko) | 2014-11-12 |
| EP2673895A1 (en) | 2013-12-18 |
| JP5893648B2 (ja) | 2016-03-23 |
| KR101825122B1 (ko) | 2018-02-02 |
| JP6173920B2 (ja) | 2017-08-02 |
| WO2012109480A1 (en) | 2012-08-16 |
| EP2673894A1 (en) | 2013-12-18 |
| CN103380538A (zh) | 2013-10-30 |
| KR20130124561A (ko) | 2013-11-14 |
| CN103348606A (zh) | 2013-10-09 |
| TW201240378A (en) | 2012-10-01 |
| TW201238275A (en) | 2012-09-16 |
| TWI474652B (zh) | 2015-02-21 |
| WO2012109484A1 (en) | 2012-08-16 |
| US8676192B2 (en) | 2014-03-18 |
| US20140200045A1 (en) | 2014-07-17 |
| US20120200458A1 (en) | 2012-08-09 |
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