JP6313282B2 - 多数のアンテナを有する無線システムにおける制御チャンネルビーム管理のための装置及び方法 - Google Patents
多数のアンテナを有する無線システムにおける制御チャンネルビーム管理のための装置及び方法 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
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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
- H04B7/0613—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
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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
- H04B7/0613—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
- H04B7/0684—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 using different training sequences per antenna
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
- H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
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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
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
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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
- H04B7/0848—Joint weighting
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/046—Wireless resource allocation based on the type of the allocated resource the resource being in the space domain, e.g. beams
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Description
本開示及びその効果に対するより完璧な理解のため、添付の図面を参照して下記の説明が行われ、ここで、同一の参照符号は、同一の部分を示す。
-必要なULシグナリング繰り返し回数:4
-又は、BS RXビームの数:4、形成方式:調整
-又は、BS RXビームの数:4、形成方式:同時に(all at once)
-又は、BS RXビームの数:4、形成方式:ビーム1−2調整、ビーム3-4調整、同時にビーム1、3、同時にビーム2、4
320 マイク
325 RXプロセッシング回路
315 TXプロセッシング回路
310 RF送受信機
345 I/Oインターフェイス
340 メインプロセッサ
350 キーパッド
355 ディスプレイ
360 メモリ
361 基礎運営システム
362 アプリケーション
Claims (19)
- 使用者装置であって、
少なくとも一つの基地局と通信する多数のアンテナと、
前記多数のアンテナに結合されたプロセッシング回路と、を含み、
前記プロセッシング回路は、前記少なくとも一つの基地局から少なくとも一つの制御チャネルを通じて信号を受信するように制御し、
前記信号は、前記少なくとも一つの基地局の少なくとも一つの送信(transmit、Tx)ビームを通じて伝送され、前記使用者装置のための情報を含み、
前記少なくとも一つのTxビームは、前記使用者装置の少なくとも一つの受信(receive、Rx)ビームに関する能力に基づいて決定されることを特徴とする使用者装置。 - 前記プロセッシング回路は、
基地局間の協力通信(coordinated multi point)伝送に基づいて前記少なくとも一つの制御チャネルを通じて信号を受信するように制御することを特徴とする請求項1に記載の使用者装置。 - 前記少なくとも一つの制御チャネルを通じた信号の伝送は、
相異なる時間/周波数リソースにマッピングされること、
同一の時間/周波数リソースにマッピングされることのうちの一つであり、
前記プロセッシング回路は、
前記少なくとも一つの制御チャネルに関連する少なくとも一つの信号を処理するように制御することを特徴とする、請求項1に記載の使用者装置。 - 前記プロセッシング回路は、
前記少なくとも一つの基地局から、前記少なくとも一つのTxビームの少なくとも一つのビーム識別子と、前記使用者装置が前記使用者装置のための情報を分離してまたは共同で復号化をする必要があるかどうかの少なくとも一つに対する決定と関連する情報を受信するように制御し、
前記プロセッシング回路は、セル特定の基準信号(cell specific reference signal、CRS)に対する測定を行なって、前記少なくとも一つの基地局に前記測定に関連する情報を伝送するように制御し、
前記決定と関連する情報は、
前記使用者装置の移動度と、前記測定に関連する情報のうち少なくとも一つに基づいて生成されることを特徴とする、請求項1に記載の使用者装置。 - 前記少なくとも一つ以上のTxビームを通じた前記信号は、前記使用者装置によって処理され、
前記プロセッシング回路は、前記処理のために、
第1循環重複コード(cyclic redundancy check、CRC)を用いて第1 Txビームを通じて伝送された信号の復号化(decoding)及び第2 CRCを用いて第2 Txビームを通じて伝送された信号の復号化;
同一のCRCを用いて前記少なくとも一つのTxビームを通じて伝送された少なくとも一つの信号の復号化;
前記少なくとも一つのTxビームを通じて一つ以上の空間方向(spatial directions)に同時的に送信された前記少なくとも一つの信号の復号化;及び
前記少なくとも一つのTxビームを通じて互いに異なる時間に一つ以上の空間方向に送信された前記少なくとも一つの信号の復号化のうち少なくとも一つを行なうように制御することを特徴とする、請求項1に記載の使用者装置。 - 基地局であって、
使用者装置と通信する多数のアンテナと、
前記多数のアンテナに結合されたプロセッシング回路と、を含み、
前記プロセッシング回路は、前記使用者装置に少なくとも一つの制御チャネルを通じて信号を送信するように制御し、
前記信号は、前記基地局の少なくとも一つの送信(transmit、Tx)ビームを通じて伝送され、前記使用者装置のための情報を含み、
前記少なくとも一つのTxビームは、前記使用者装置の少なくとも一つの受信(receive、Rx)ビームに関する能力に基づいて決定されることを特徴とする基地局。 - 前記プロセッシング回路は、
基地局間の協力通信(coordinated multi point)伝送に基づいて前記少なくとも一つの制御チャネルを通じて前記信号を送信するように制御することを特徴とする、請求項6に記載の基地局。 - 前記プロセッシング回路は、
前記使用者装置に、前記少なくとも一つのTxビームの少なくとも一つのビーム識別子と、前記使用者装置が、前記使用者装置のための情報を分離して、または共同で復号化する必要があるかどうかのうちの少なくとも一つに対する決定と関連する情報を伝送するように制御し、
前記決定と関連する情報は、前記使用者装置の移動度と、前記使用者装置から受信された、セル特定の基準信号(cell specific reference signal、CRS)に対する測定に関連する情報のうち少なくとも一つに基づいて生成されることを特徴とする、請求項6に記載の基地局。 - 前記プロセッシング回路は、
前記使用者装置から前記使用者装置によって行なわれたCRSに対する測定に関連する情報を受信するように制御することを特徴とする、請求項6に記載の基地局。 - 前記少なくとも一つのTxビームを通じた前記信号は、前記使用者装置によって処理され、
前記使用者装置による処理は、前記使用者装置のプロセッシング回路によって、
第1循環重複コード(cyclic redundancy check、CRC)を用いて第1 Txビームを通じて伝送された信号の復号化(decoding)及び第2 CRCを用いて第2 Txビームを通じて伝送された信号の復号化;
同一のCRCを用いて前記少なくとも一つのTxビームを通じて伝送された少なくとも一つの信号の復号化;
前記少なくとも一つのTxビームを通じて一つ以上の空間方向(spatial directions)に同時的に送信された前記少なくとも一つの信号の復号化;及び
前記少なくとも一つのTxビームを通じて互いに異なる時間に一つ以上の空間方向に送信された前記少なくとも一つの信号の復号化のうち少なくとも一つを行なうように制御されることを特徴とする、請求項6に記載の基地局。 - 前記少なくとも一つの制御チャネルを通じた信号の伝送は、
相異なる時間/周波数リソースにマッピングされること、
同一の時間/周波数リソースにマッピングされることのうちの一つであり、
前記プロセッシング回路は、
前記少なくとも一つの制御チャネルに関連する少なくとも一つの信号を処理するように制御することを特徴とする請求項6に記載の基地局。 - 前記プロセッシング回路は、
前記使用者装置が少なくとも一つのビームを同時的に受信できるかどうかに対する前記能力に基づいて、前記使用者装置に対する前記少なくとも一つのTxビームを決定するように制御する、請求項6に記載の基地局。 - 基地局の動作方法であって、
少なくとも一つの送信(transmit、Tx)ビームを通じて使用者装置と通信する過程と、
前記基地局によって、前記使用者装置に少なくとも一つの制御チャネルを通じて信号を送信する過程と、を含み、
前記少なくとも一つの制御チャネルを通じた前記信号は、前記少なくとも一つのTxビームを通じて伝送され、前記使用者装置のための情報を含み、
前記少なくとも一つのTxビームは、前記使用者装置の少なくとも一つの受信(receive、Rx)ビームに関する能力に基づいて決定されることを特徴とする、方法。 - 前記送信する過程は、
基地局間の協力通信(coordinated multi point)伝送に基づいて前記少なくとも一つの制御チャネルを通じて信号を送信することを特徴とする、請求項13に記載の方法。 - 前記少なくとも一つのTxビームを通じた前記信号は、前記使用者装置によって処理され、
前記使用者装置による前記処理は、
第1循環重複コード(cyclic redundancy check、CRC)を用いて第1 Txビームを通じて伝送された信号を復号化(decoding)し、第2 CRCを用いて第2 Txビームを通じて伝送された信号を復号化する過程と、
同一のCRCを用いて前記少なくとも一つのTxビームを通じて伝送された少なくとも一つの信号を復号化する過程と、
前記少なくとも一つのTxビームを通じて一つ以上の空間方向(spatial directions)に同時的に送信された前記少なくとも一つの信号を復号化する過程と、
前記少なくとも一つのTxビームを通じて互いに異なる時間に一つ以上の空間方向に送信された前記少なくとも一つの信号を復号化する過程と、のうち少なくとも一つを含むことを特徴とする、請求項13に記載の方法。 - 前記少なくとも一つの制御チャネルを通じた前記信号の伝送は、
相異なる時間/周波数リソースにマッピングされること、
同一の時間/周波数リソースにマッピングされることのうちの一つであり、
前記少なくとも一つの制御チャネルに関連する少なくとも一つの信号は、前記使用者装置によって処理されることを特徴とする、請求項13に記載の方法。 - 前記使用者装置に、前記少なくとも一つのTxビームの少なくとも一つのビーム識別子と、前記使用者装置が前記使用者装置のための情報を分離して、または共同で復号化する必要があるかどうかのうち少なくとも一つに対する決定と関連する情報を伝送する過程をさらに含み、
前記決定と関連する情報は、前記使用者装置の移動度と、前記使用者装置から受信された、セル特定の基準信号(cell specific reference signal、CRS)に対する測定に関連する情報のうち少なくとも一つに基づいて生成されることを特徴とする、請求項13に記載の方法。 - 前記使用者装置が少なくとも一つのビームを同時的に受信できるかどうかに対する前記能力に基づいて、前記使用者装置に対する前記少なくとも一つのTxビームを決定する、請求項13に記載の方法。
- 前記使用者装置から、前記使用者装置によって行なわれた測定に関連する情報を受信する過程をさらに含むことを特徴とする、請求項13に記載の方法。
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US201261640541P | 2012-04-30 | 2012-04-30 | |
US61/640,541 | 2012-04-30 | ||
US201261661659P | 2012-06-19 | 2012-06-19 | |
US61/661,659 | 2012-06-19 | ||
US13/837,999 | 2013-03-15 | ||
US13/837,999 US20130286960A1 (en) | 2012-04-30 | 2013-03-15 | Apparatus and method for control channel beam management in a wireless system with a large number of antennas |
PCT/KR2013/003713 WO2013165149A1 (en) | 2012-04-30 | 2013-04-30 | Apparatus and method for control channel beam management in a wireless system with a large number of antennas |
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KR (1) | KR102133016B1 (ja) |
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- 2013-04-30 EP EP13784357.9A patent/EP2845356B1/en active Active
- 2013-04-30 CN CN201380035164.1A patent/CN104620551A/zh active Pending
- 2013-04-30 WO PCT/KR2013/003713 patent/WO2013165149A1/en active Application Filing
- 2013-04-30 JP JP2015510180A patent/JP6313282B2/ja not_active Expired - Fee Related
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CN109889246B (zh) | 2022-11-04 |
US20130286960A1 (en) | 2013-10-31 |
WO2013165149A1 (en) | 2013-11-07 |
EP2845356B1 (en) | 2020-12-30 |
CN104620551A (zh) | 2015-05-13 |
EP2845356A1 (en) | 2015-03-11 |
KR20150015447A (ko) | 2015-02-10 |
JP2015523757A (ja) | 2015-08-13 |
KR102133016B1 (ko) | 2020-07-10 |
CN109889246A (zh) | 2019-06-14 |
EP2845356A4 (en) | 2015-12-23 |
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