JP6042323B2 - ミリ波通信システムで空間分割二重化のための装置及び方法 - Google Patents
ミリ波通信システムで空間分割二重化のための装置及び方法 Download PDFInfo
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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
- H04B7/08—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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- 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
-
- 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
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/005—Antennas or antenna systems providing at least two radiating patterns providing two patterns of opposite direction; back to back antennas
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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
- H01Q3/26—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
- H01Q3/28—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 amplitude
-
- 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
- H04B7/0404—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas the mobile station comprising multiple antennas, e.g. to provide uplink diversity
-
- 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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/16—Half-duplex systems; Simplex/duplex switching; Transmission of break signals non-automatically inverting the direction of transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
Description
1802 セルラ帯域送受信機
1804 ミリ波帯域送受信機
1806 固定回線通信送受信機
1808 制御機
1810 メモリ
1900 移動端末
1902 セルラ帯域送受信機
1904 ミリ波帯域送受信機
1906 制御機
1908 メモリ
Claims (40)
- 全二重(full−duplex)通信システムのための無線端末機において、
チャネル情報及び伝送ビームフォーミング加重値に基づいて、データを受信する他の無線通信装置に向けた方向に、空間的にビームフォーミングされた(beamformed)伝送ビームを形成するための複数の伝送アンテナを有する伝送アンテナアレイと;
チャネル情報及び受信ビームフォーミング加重値に基づいて、データを送信する他の無線通信装置に向けた方向に、空間的にビームフォーミングされた受信ビームを形成するための複数の受信アンテナを有する受信アンテナアレイと;を含み、
前記複数の伝送アンテナ及び前記複数の受信アンテナは、前記伝送ビーム及び受信ビーム各々の通信信号のために同一の時間で同一の周波数を使用し、
前記ビームフォーミングされた伝送ビーム及び前記ビームフォーミングされた受信ビームは、空間的にオーバーラップせず、
前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、前記伝送ビームと前記受信ビームとの間の干渉値によって選択されることを特徴とする全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値は、前記空間的にビームフォーミングされた伝送ビームを形成するために前記伝送アンテナに各々適用され、
前記受信ビームフォーミング加重値は、前記空間的にビームフォーミングされた受信ビームを形成するために前記受信アンテナに各々適用されることを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値は、前記伝送アンテナの間で同じではなく、
前記受信ビームフォーミング加重値は、前記受信アンテナの間で同一ではない
ことを特徴とする請求項2に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値は、前記伝送ビームの通信信号の位相を調節し、
前記受信ビームフォーミング加重値は、前記受信ビームの通信信号の位相を調節することを特徴とする請求項2に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、
前記ビームフォーミングされた伝送ビーム及び前記ビームフォーミングされた受信ビームが実質的に空間的にオーバーラップしないように調節されることを特徴とする請求項2に記載の全二重通信システムのための無線端末機。 - アップリンクチャネル情報は、
前記伝送ビームの通信信号を受信する無線端末機から受信されることを特徴とする請求項5に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、
前記ビームフォーミングされた伝送ビーム及び前記ビームフォーミングされた受信ビームが相互間に実質的に干渉しないように調節されることを特徴とする請求項2に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値は、アップリンクチャネル情報によって演算され、
前記受信ビームフォーミング加重値は、ダウンリンクチャネル情報によって演算されることを特徴とする請求項2に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、
同一の時間に選択されることを特徴とする請求項2に記載の全二重通信システムのための無線端末機。 - 前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、異なる時間で選択されることを特徴とする請求項2に記載の全二重通信システムのための無線端末機。
- 前記複数の伝送アンテナ及び前記複数の受信アンテナは、各々L×Nマトリックスに整列され、
前記Lは、第1方向に整列されるアンテナの数であり、
前記Nは、前記第1方向と垂直な第2方向に整列されるアンテナの数であることを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記複数の伝送アンテナのうち各々のもの間の距離は、ほぼ通信信号の波長の半分であり、
前記複数の受信アンテナのうち各々のもの間の距離は、ほぼ通信信号の波長の半分であることを特徴とする請求項11に記載の全二重通信システムのための無線端末機。 - 前記伝送アンテナ及び前記受信アンテナのうち隣接するもの間の距離は、
ほぼ前記通信信号の波長の半分であることを特徴とする請求項12に記載の全二重通信システムのための無線端末機。 - 前記伝送アンテナアレイ及び前記受信アンテナアレイは、
異なる方向に対向することを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記伝送アンテナアレイ及び前記受信アンテナアレイは、
同一の方向に対向することを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記伝送アンテナ及び前記受信アンテナは、
前記伝送アンテナアレイ及び前記受信アンテナアレイの両方を含むアンテナアレイ上に混合されることを特徴とする請求項15に記載の全二重通信システムのための無線端末機。 - 前記伝送アンテナは、伝送領域で形成され、
前記受信アンテナは、受信領域で形成され、
前記伝送領域及び前記受信領域は、前記伝送アンテナアレイ及び前記受信アンテナアレイの両方を含むアンテナ上に配置されることを特徴とする請求項15に記載の全二重通信システムのための無線端末機。 - 前記伝送領域及び前記受信領域は、
アンテナアレイ上で相互に隣接することを特徴とする請求項17に記載の全二重通信システムのための無線端末機。 - 前記無線端末機は、
空間的にビームフォーミングされた伝送ビームを形成するために選択された数の複数の伝送アンテナを使用することを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記無線端末機は、
空間的にビームフォーミングされた受信ビームを形成するために選択された数の複数の受信アンテナを使用することを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記無線端末機は、同一の周波数を利用して同一の時間に1つ以上の伝送ビームを伝送し、
前記1つ以上の伝送ビーム各々は、相互間に空間的に分離し、
前記1つ以上の伝送ビームは、空間的に分離した1つ以上の伝送ビームを形成するために複数の伝送アンテナのうち各々のものを利用することを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記無線端末機は、
同一の時間で同一の周波数を利用して他の無線端末機と全二重通信することを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記無線端末機は、
基地局(BS;Base Station)を含むことを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 前記無線端末機は、
移動端末(MS;Mobile Station)を含むことを特徴とする請求項1に記載の全二重通信システムのための無線端末機。 - 空間分割二重化(SDD;Spatial Division Duple)移動通信システムにおいて、
空間的にビームフォーミングされた第1伝送ビームを伝送するための複数の第1伝送アンテナを有する第1伝送アンテナアレイと、
空間的にビームフォーミングされた第1受信ビームを形成するための複数の第1受信アンテナを有する第1受信アンテナアレイとを備える
第1無線端末機と;
チャネル情報及び伝送ビームフォーミング加重値に基づいて、第1無線端末機の受信ビームに向かって指向する空間的にビームフォーミングされた第2伝送ビームを伝送するための複数の第2伝送アンテナを有する第2伝送アンテナアレイと、
チャネル情報及び受信ビームフォーミング加重値に基づいて、第1無線端末機の伝送ビームに向かって指向する空間的にビームフォーミングされた第2受信ビームを形成するための複数の第2受信アンテナを有する第2受信アンテナアレイとを備える
第2無線端末機と;
を含み、
前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、前記第2伝送ビームと前記第2受信ビームとの間の干渉値によって選択される空間分割二重化移動通信システム。 - 前記第1及び第2伝送アンテナ及び前記第1及び第2受信アンテナは、
前記第1及び第2伝送ビームの各々及び前記第1及び第2受信ビームの各々のために同一の周波数及び同一の時間を使用することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 前記第1及び第2伝送ビーム及び前記第1及び第2受信ビームは、オーバーラップしないことを特徴とする請求項25に記載の空間分割二重化移動通信システム。
- 前記第1無線端末機及び前記第2無線端末機は、
全二重通信を利用して相互間に通信することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 第1無線端末機及び第2無線端末機のうち1つは、
前記第1及び第2伝送ビームのうち各々のもの及び前記第1及び第2受信ビームのうち各々のものを通じて同一の時間で同一の周波数を利用して他の無線端末機と通信することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 前記第1及び第2無線端末機の各々は、
第2及び第1無線端末機各々と通信するためにビームフォーミングを利用する伝送アンテナアレイ及び受信アンテナアレイを有することを特徴とする請求項26に記載の空間分割二重化移動通信システム。 - 前記第1及び第2無線端末機は、
全二重(full−duplex)通信スキーム及び半二重(half−duplex)通信スキームのうち1つを利用して第2及び第1無線端末機と各々通信することを特徴とする請求項26に記載の空間分割二重化移動通信システム。 - 前記第1及び第2伝送アンテナ及び前記第1及び第2受信アンテナは、各々L×Nマトリックスに整列され、
前記Lは、第1方向に整列されるアンテナの数であり、
前記Nは、前記第1方向と垂直な第2方向に整列されるアンテナの数であることを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 伝送アンテナ各々の間の距離は、ほぼ通信信号の波長の半分であり、
受信アンテナ各々の間の距離は、ほぼ通信信号の波長の半分であることを特徴とする請求項32に記載の空間分割二重化移動通信システム。 - 前記第1無線端末機及び前記第2無線端末機は、
前記第1及び第2伝送ビームの各々を形成するために、選択された数の複数の第1及び第2伝送アンテナ各々を利用することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 前記第1無線端末機及び前記第2無線端末機の各々は、
前記空間的にビームフォーミングされた第1及び第2伝送ビーム各々を形成するために、選択された数の複数の第1及び第2受信アンテナ各々を利用することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 前記第1無線端末機及び前記第2無線端末機は、同一の時間で同一の周波数を利用して同時に1つ以上の第1及び第2伝送ビーム各々を伝送し、
前記1つ以上の第1及び第2伝送ビーム各々は、相互間に空間的に分離し、
前記1つ以上の第1及び第2伝送ビーム各々は、空間的に分離した第1及び第2伝送ビームを形成するために、前記第1及び第2伝送アンテナの各々を使用することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 前記第1及び第2無線端末機は、
同一の時間で同一の周波数を利用して第2及び第1無線端末機と全二重通信することを特徴とする請求項25に記載の空間分割二重化移動通信システム。 - 空間分割二重化(SDD;Spatial Division Duplex)移動通信のための方法において、
チャネル情報及び伝送ビームフォーミング加重値に基づいて第1無線端末機の受信アンテナに向けた方向に、伝送アンテナアレイの複数の伝送アンテナのうち選択されたものを利用して第1伝送ビームを形成する段階と;
あらかじめ定められた時間にあらかじめ定められた周波数によって前記第1伝送ビームを通じて前記第1無線端末機に第1信号を伝送する段階と;
チャネル情報及び受信ビームフォーミング加重値に基づいて第2無線端末機の伝送アンテナに向けた方向に、受信アンテナアレイの複数の受信アンテナのうち選択されたものを利用して第1受信ビームを形成する段階と;
あらかじめ定められた時間であらかじめ定められた周波数によって前記第1受信ビームを通じて前記第2無線端末機から第2信号を受信する段階と;を含み、
前記第1伝送ビーム及び前記第1受信ビームの各々は、空間的にビームフォーミングされ、
前記複数の伝送アンテナ及び前記複数の受信アンテナは、前記第1伝送ビーム及び前記第1受信ビームの各々の通信信号のために同一の時間で同一の周波数を使用し、
前記空間的にビームフォーミングされた伝送ビーム及び前記空間的にビームフォーミングされた受信ビームは、空間的にオーバーラップせず、
前記伝送ビームフォーミング加重値及び前記受信ビームフォーミング加重値は、前記第1伝送ビームと前記第1受信ビームとの間の干渉値によって選択されることを特徴とする空間分割二重化移動通信のための方法。 - 前記伝送アンテナアレイの前記複数の伝送アンテナのうち選択されたものを利用する第2伝送ビームを形成する段階と;
あらかじめ定められた時間であらかじめ定められた周波数によって前記第2伝送ビームを通じて前記第1無線端末機に第3信号を伝送する段階と;
前記受信アンテナアレイの前記複数の受信アンテナのうち選択されたものを利用する第2受信ビームを形成する段階と;
前記あらかじめ定められた時間に前記あらかじめ定められた周波数によって前記第2受信ビームを通じて前記第2無線端末機から第4信号を受信する段階と;をさらに含み、
前記第2伝送ビーム及び前記第2受信ビームの各々は、空間的にビームフォーミングされ、
前記空間的にビームフォーミングされた第2伝送ビーム及び空間的にビームフォーミングされた第2受信ビームは、空間的にオーバーラップしないことを特徴とする請求項38に記載の空間分割二重化移動通信のための方法。 - 前記伝送された第1信号、前記受信された第2信号、前記伝送された第3信号及び前記受信された第4信号は、全二重スキームによって各々伝送され受信されることを特徴とする請求項38に記載の空間分割二重化移動通信のための方法。
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AU2011239121B2 (en) | 2015-07-23 |
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US9806789B2 (en) | 2017-10-31 |
KR20130094177A (ko) | 2013-08-23 |
WO2011126266A3 (en) | 2012-03-08 |
CA2795725A1 (en) | 2011-10-13 |
WO2011126266A2 (en) | 2011-10-13 |
JP2013526135A (ja) | 2013-06-20 |
US20110243040A1 (en) | 2011-10-06 |
CN102884731A (zh) | 2013-01-16 |
CA2795725C (en) | 2018-11-06 |
RU2012146984A (ru) | 2014-05-20 |
CN102884731B (zh) | 2017-05-10 |
AU2011239121A1 (en) | 2012-11-01 |
EP2556601A2 (en) | 2013-02-13 |
KR101841552B1 (ko) | 2018-05-04 |
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