JP2016509406A - リモート無線ヘッドのための装置、搭載機器、方法、およびコンピュータ・プログラム - Google Patents
リモート無線ヘッドのための装置、搭載機器、方法、およびコンピュータ・プログラム Download PDFInfo
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- JP2016509406A JP2016509406A JP2015552013A JP2015552013A JP2016509406A JP 2016509406 A JP2016509406 A JP 2016509406A JP 2015552013 A JP2015552013 A JP 2015552013A JP 2015552013 A JP2015552013 A JP 2015552013A JP 2016509406 A JP2016509406 A JP 2016509406A
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- 238000004590 computer program Methods 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 68
- 238000004891 communication Methods 0.000 claims description 32
- 238000010295 mobile communication Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 8
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- 238000005516 engineering process Methods 0.000 description 5
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- 238000003491 array Methods 0.000 description 4
- 230000001413 cellular effect Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 3
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- 238000013459 approach Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
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- 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
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- 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
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—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 antenna selection
- H04B7/0805—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 antenna selection with single receiver and antenna switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Computing Systems (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (15)
- リモート無線ヘッド(100)のための装置(10)であって、前記リモート無線ヘッド(100)は、中央ユニット(200)と情報を通信するように動作可能であり、および前記リモート無線ヘッド(100)は、2つ以上の送信アンテナ(20)を使用して、モバイル通信システムの基地局トランシーバ(300)に対して送信信号を送信するように動作可能であり、前記装置(10)は、
前記送信信号を増幅するための電力増幅器(22)と、
前記2つ以上の送信アンテナ(20)の間で前記増幅された送信信号を実質的に切り替えるように動作可能なスイッチ(12)と
を備えている、装置(10)。 - 前記スイッチ(12)は、前記少なくとも2つの送信アンテナのうちの少なくとも1つのスイッチを実質的に切るように動作可能である、請求項1に記載の装置(10)。
- 前記リモート無線ヘッド(100)と、前記中央ユニット(200)とは、航空機の中で動作可能であり、また前記基地局トランシーバ(300)は、地上基地局トランシーバに対応する、請求項1に記載の装置(10)。
- 前記2つ以上の送信アンテナ(20)と、前記基地局トランシーバ(300)との間の無線リンク品質に関連した情報を決定するように動作可能な制御装置(14)をさらに備えており、また前記制御装置(14)は、さらに、前記無線リンク品質に関連した前記情報に基づいて前記スイッチ(12)を制御するように動作可能である、請求項1に記載の装置(10)。
- 前記制御装置(14)は、最低の無線リンク品質が、前記無線リンク品質に関連した前記情報によって示される前記2つ以上の送信アンテナ(20)からの送信アンテナのスイッチを切るように動作可能である、請求項4に記載の装置(10)。
- 前記2つ以上の送信アンテナ(20)は、送信アンテナと受信アンテナとに対応しており、また前記制御装置(14)は、前記基地局トランシーバ(300)から前記2つ以上の送信アンテナと受信アンテナとによって受信される無線信号に基づいて、前記無線リンク品質に関連した前記情報を決定するように動作可能である、請求項4に記載の装置(10)。
- 前記1つまたは複数の送信アンテナと受信アンテナとの送信経路と、受信経路とを分離する1つまたは複数のデュプレクサ・フィルタ(26)をさらに備えている、請求項6に記載の装置(10)。
- 前記中央ユニット(200)と光信号を通信するように動作可能なインターフェース(16)をさらに備えている、請求項1に記載の装置(10)。
- 前記2つ以上の送信アンテナ(20)のうちの少なくとも1つを使用して、前記中央ユニット(200)から受信されるデジタル信号を後続の無線送信のためのアナログ信号へと変換するためのデジタル/アナログ変換器(20)をさらに備えている、請求項1に記載の装置(10)。
- 請求項1に記載の装置(10)を有するリモート無線ヘッド(100)と、中央ユニット(200)とを備えている、航空機のための搭載機器(400)。
- 前記中央ユニット(200)は、航空機対地上通信モデムに対応しており、また前記2つ以上の送信アンテナ(20)は、機体アンテナに対応している、請求項10に記載の搭載機器(400)。
- 航空機のキャビンの中のモバイル・トランシーバと無線信号を通信するためのキャビン内トランシーバ(500)をさらに備えている、請求項10に記載の搭載機器(400)。
- 前記リモート無線ヘッド(100)は、前記ただ1つのリモート無線ヘッドである、請求項10に記載の搭載機器(400)。
- リモート無線ヘッド(100)のための方法であって、前記リモート無線ヘッド(100)は、中央ユニット(200)と情報を通信するように動作可能であり、および前記リモート無線ヘッド(100)は、2つ以上の送信アンテナ(20)を使用して、モバイル通信システムの基地局トランシーバ(300)に対して送信信号を送信するように動作可能であり、前記方法は、
前記送信信号を増幅するステップと、
前記2つ以上の送信アンテナ(20)の間で前記増幅された送信信号を実質的に切り替えるステップ(32)と
を含む方法。 - コンピュータ・プログラムがコンピュータ、プロセッサまたはプログラマブル・ハードウェアの上で実行されるときに、請求項14に記載の方法を実行するためのプログラム・コードを有するコンピュータ・プログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP13305013.8 | 2013-01-08 | ||
EP13305013.8A EP2753003B1 (en) | 2013-01-08 | 2013-01-08 | Remote radio head and method for a remode radio head |
PCT/EP2013/075660 WO2014108253A1 (en) | 2013-01-08 | 2013-12-05 | Apparatus, onboard equipment, method, and computer program for a remote radio head |
Publications (2)
Publication Number | Publication Date |
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JP2016509406A true JP2016509406A (ja) | 2016-03-24 |
JP6230619B2 JP6230619B2 (ja) | 2017-11-15 |
Family
ID=47594601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2015552013A Active JP6230619B2 (ja) | 2013-01-08 | 2013-12-05 | リモート無線ヘッドのための装置、搭載機器、方法、およびコンピュータ・プログラム |
Country Status (6)
Country | Link |
---|---|
US (1) | US10075230B2 (ja) |
EP (1) | EP2753003B1 (ja) |
JP (1) | JP6230619B2 (ja) |
KR (1) | KR20150104164A (ja) |
CN (1) | CN104919720B (ja) |
WO (1) | WO2014108253A1 (ja) |
Families Citing this family (16)
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US9929794B2 (en) * | 2015-10-15 | 2018-03-27 | Honeywell International Inc. | Long term evolution (LTE) air to ground communication enhancements associated with uplink synchronization |
CN106656279A (zh) * | 2015-10-29 | 2017-05-10 | 上海贝尔股份有限公司 | 一种部署室内分布式mimo的方法与装置 |
FR3048837B1 (fr) * | 2016-03-14 | 2018-06-22 | Airbus Operations (S.A.S.) | Systeme de communication d'un aeronef |
WO2017201383A1 (en) | 2016-05-20 | 2017-11-23 | Smartsky Networks LLC | Virtual concentric cells based on active antennas in a wireless communication system |
US10791477B1 (en) * | 2017-03-01 | 2020-09-29 | Rockwell Collins, Inc. | Datalink acquisition and link maintenance using software-defined radio multichannel receivers |
CN109759079A (zh) * | 2017-11-09 | 2019-05-17 | 湖南永清环保研究院有限责任公司 | 改性锰砂在催化过氧化氢降解有机废水中的应用 |
CN109905161A (zh) * | 2017-12-08 | 2019-06-18 | 中电科特种飞机系统工程有限公司 | 一种便携式ads-b的数据传输系统、方法及介质 |
US10873388B2 (en) | 2018-06-12 | 2020-12-22 | Bombardier Inc. | System, device and method for switching air-to-ground antennas |
GB2576567B (en) | 2018-08-24 | 2020-08-26 | Thales Holdings Uk Plc | Cancellation of interference and harmonics |
GB201905222D0 (en) * | 2019-04-12 | 2019-05-29 | Airspan Networks Inc | Air-to-ground (ATG) communication technologies |
CN110769431A (zh) * | 2019-10-30 | 2020-02-07 | 重庆市亿飞智联科技有限公司 | 无人机通信方法、系统、相关设备及存储介质 |
CN111585633B (zh) * | 2020-03-25 | 2021-02-12 | 北京理工大学 | 飞行器平台及飞行器平台的组网方法 |
US11533629B2 (en) * | 2020-04-21 | 2022-12-20 | Charter Communications Operating, Llc | Scheduled amplifier wireless base station apparatus and methods |
US11438769B2 (en) | 2020-04-28 | 2022-09-06 | Charter Communications Operating, Llc | Apparatus and methods for spatial and operational differentiation and optimization in a wireless system |
CN113572493B (zh) * | 2020-11-04 | 2022-09-23 | 中兴通讯股份有限公司 | 信号收发装置、信号放大装置、通信系统的运行方法 |
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-
2013
- 2013-01-08 EP EP13305013.8A patent/EP2753003B1/en active Active
- 2013-12-05 CN CN201380064644.0A patent/CN104919720B/zh active Active
- 2013-12-05 US US14/759,454 patent/US10075230B2/en active Active
- 2013-12-05 JP JP2015552013A patent/JP6230619B2/ja active Active
- 2013-12-05 WO PCT/EP2013/075660 patent/WO2014108253A1/en active Application Filing
- 2013-12-05 KR KR1020157021188A patent/KR20150104164A/ko not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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US10075230B2 (en) | 2018-09-11 |
WO2014108253A1 (en) | 2014-07-17 |
US20150358070A1 (en) | 2015-12-10 |
EP2753003A1 (en) | 2014-07-09 |
JP6230619B2 (ja) | 2017-11-15 |
CN104919720B (zh) | 2018-12-04 |
KR20150104164A (ko) | 2015-09-14 |
CN104919720A (zh) | 2015-09-16 |
EP2753003B1 (en) | 2021-03-31 |
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