JP6027085B2 - マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 - Google Patents
マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 Download PDFInfo
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- JP6027085B2 JP6027085B2 JP2014261288A JP2014261288A JP6027085B2 JP 6027085 B2 JP6027085 B2 JP 6027085B2 JP 2014261288 A JP2014261288 A JP 2014261288A JP 2014261288 A JP2014261288 A JP 2014261288A JP 6027085 B2 JP6027085 B2 JP 6027085B2
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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
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam 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
- 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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
-
- 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
- H04B7/0868—Hybrid systems, i.e. switching and combining
- H04B7/088—Hybrid systems, i.e. switching and combining using beam selection
-
- 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
Claims (14)
- 第1の周波数スペクトル送信を第1の無線送受信ユニット(WTRU)のアンテナアレイから受信するように構成された回路を備えた基地局であって、
前記第1の周波数スペクトル送信は、前記第1のWTRUによって作り出されたアンテナ重みを使用する第1の周波数スペクトルにおけるアップリンク信号の送信を備え、
前記第1の周波数スペクトル送信は、第2のWTRUに関連付けられた第2の周波数スペクトル送信の部分だけにスペクトル的に重なる、
基地局。 - 前記作り出されたアンテナ重みは、前記第1の周波数スペクトル送信および前記第2の周波数スペクトル送信の間の干渉を減らす、請求項1の基地局。
- 前記作り出されたアンテナ重みは、前記アップリンク信号の送信の信号対雑音比(SNR)を最大にする、請求項1の基地局。
- 前記作り出されたアンテナ重みは、前記アップリンク信号の送信の信号対雑音および干渉比(SNIR)を最大にする、請求項1の基地局。
- 前記アンテナアレイは2つのアンテナを含む、請求項1の基地局。
- 前記アンテナアレイは4つのアンテナを含む、請求項1の基地局。
- 前記回路は、前記第1のWTRUのアンテナパターンを最適化するために前記第1のWTRUによって絶えず監視される無線変化に基づいて、再計算されたアンテナ重みを受信するようにさらに構成される、請求項1の基地局。
- 基地局で用いる方法であって、前記方法は、
第1の周波数スペクトル送信を第1の無線送受信ユニット(WTRU)のアンテナアレイから受信すること
を備え、
前記第1の周波数スペクトル送信は、前記第1のWTRUによって作り出されたアンテナ重みを使用する第1の周波数スペクトルにおけるアップリンク信号の送信を備え、
前記第1の周波数スペクトル送信は、第2のWTRUに関連付けられた第2の周波数スペクトル送信の部分だけにスペクトル的に重なる、
方法。 - 前記作り出されたアンテナ重みは、前記第1の周波数スペクトル送信および前記第2の周波数スペクトル送信の間の干渉を減らす、請求項8の方法。
- 前記作り出されたアンテナ重みは、前記アップリンク信号の送信の信号対雑音比(SNR)を最大にする、請求項8の方法。
- 前記作り出されたアンテナ重みは、前記アップリンク信号の送信の信号対雑音および干渉比(SNIR)を最大にする、請求項8の方法。
- 前記アンテナアレイは2つのアンテナを含む、請求項8の方法。
- 前記アンテナアレイは4つのアンテナを含む、請求項8の方法。
- 前記第1のWTRUのアンテナパターンを最適化するために前記第1のWTRUによって絶えず監視される無線変化に基づいて、再計算されたアンテナ重みを受信することをさらに備える、請求項8の方法。
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US55796704P | 2004-03-31 | 2004-03-31 | |
US60/557,967 | 2004-03-31 | ||
US11/025,252 US7630688B2 (en) | 2004-03-31 | 2004-12-29 | Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams |
US11/025,252 | 2004-12-29 |
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JP2013117217A Division JP6026958B2 (ja) | 2004-03-31 | 2013-06-03 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
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JP2007506203A Pending JP2007532059A (ja) | 2004-03-31 | 2005-03-10 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
JP2009044792A Pending JP2009135963A (ja) | 2004-03-31 | 2009-02-26 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
JP2012168710A Pending JP2012217212A (ja) | 2004-03-31 | 2012-07-30 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
JP2013117217A Expired - Fee Related JP6026958B2 (ja) | 2004-03-31 | 2013-06-03 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
JP2014261288A Expired - Fee Related JP6027085B2 (ja) | 2004-03-31 | 2014-12-24 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
JP2016037907A Expired - Fee Related JP6368729B2 (ja) | 2004-03-31 | 2016-02-29 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
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JP2009044792A Pending JP2009135963A (ja) | 2004-03-31 | 2009-02-26 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
JP2012168710A Pending JP2012217212A (ja) | 2004-03-31 | 2012-07-30 | マルチアンテナまたはマルチビームを用いた無線送受信ユニット−無線送受信ユニット(wtru−wtru)干渉の緩和 |
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Country Status (11)
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US (2) | US7630688B2 (ja) |
EP (2) | EP2413515A3 (ja) |
JP (6) | JP2007532059A (ja) |
KR (3) | KR20060131993A (ja) |
CN (1) | CN101124803B (ja) |
AR (2) | AR048352A1 (ja) |
CA (1) | CA2561713C (ja) |
HK (1) | HK1109272A1 (ja) |
NO (1) | NO340372B1 (ja) |
TW (5) | TWI533638B (ja) |
WO (1) | WO2005104503A2 (ja) |
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