JP2018532315A - 無線通信方法及び無線通信装置 - Google Patents
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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
- H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
- H04B7/0691—Hybrid systems, i.e. switching and simultaneous transmission using subgroups of transmit 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
- H04B7/0413—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
- H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
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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
- H04B7/0615—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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
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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
- H04B7/0686—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
- H04B7/06—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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04B7/0619—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 using feedback from receiving side
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
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Abstract
Description
条件1:
場面1:位相シフタの位相制御速度がチャネル利得の変化速度に追い付かない場合に、各グループにおいて、位相シフタとアンテナとの組み合わせを調整することによって、ユーザーの受信信号対雑音比を向上させることができる。
Claims (20)
- 通信システムにおける送信側の装置であって、
第1の数のRFチェーンを介して1つ又は複数の受信機に伝送される複数のデータフローを生成し、前記第1の数のRFチェーンに第2の数のアンテナを割り当てるためのアンテナ制御パラメータを配置するように配置される1つ又は複数のプロセッサを含み、
前記1つ又は複数のプロセッサは、行う伝送に前記アンテナ制御パラメータを動的に配置し、前記第2の数のアンテナのいずれか1つのアンテナが前記第1の数のRFチェーンのいずれか1つのRFチェーンに配置可能に割り当てられる装置。 - 前記1つ又は複数のプロセッサは、前記第1の数のRFチェーンのうちの少なくとも2つのRFチェーンに異なる数のアンテナが割り当てられるように、前記アンテナ制御パラメータを配置する請求項1に記載の装置。
- 前記1つ又は複数のプロセッサは、同一のRFチェーンに異なる伝送で異なるアンテナが割り当てられるように、前記アンテナ制御パラメータを配置する請求項1に記載の装置。
- 各RFチェーンに少なくとも1つのアンテナが割り当てられ、各アンテナは1つのRFチェーンのみに割り当てられる請求項1から3のいずれか1項に記載の装置。
- 前記1つ又は複数のプロセッサは、さらに、目標性能パラメータによって前記アンテナ制御パラメータを配置することで、前記アンテナ制御パラメータに基づくアンテナの割り当てが前記目標性能パラメータを実現できるように配置される請求項1に記載の装置。
- 前記目標性能パラメータは、前記受信機のサービス品質QoSパラメータ及びネットワークスループットのうちの少なくとも1つを含む請求項5に記載の装置。
- 前記1つ又は複数のプロセッサに接続され、且つ、前記第1の数のRFチェーンが含まれるRF回路と、
第2の数の位相シフタと、
前記第2の数の位相シフタを介して前記RF回路に接続される前記第2の数のアンテナと、
をさらに含み、
前記RF回路は、前記1つ又は複数のプロセッサにより配置した前記アンテナ制御パラメータによって、前記第2の数のアンテナを介して前記1つ又は複数の受信機にデータ信号を伝送する請求項1に記載の装置。 - 前記アンテナ制御パラメータによって動作するスイッチ回路をさらに含み、
前記スイッチ回路は、前記第1の数のRFチェーン、前記第2の数の位相シフタ、及び前記第2の数のアンテナを動的に接続する請求項7に記載の装置。 - 前記スイッチ回路は、第1のスイッチサブ回路及び第2のスイッチサブ回路を含み、
前記第1のスイッチサブ回路は、前記第1の数のRFチェーンを前記第2の数の位相シフタに動的に接続し、前記第2のスイッチサブ回路は、前記第2の数の位相シフタを前記第2の数のアンテナに動的に接続する請求項8に記載の装置。 - 前記アンテナ制御パラメータは、前記スイッチ回路の制御指示及び前記位相シフタの位相パラメータを含む請求項8に記載の装置。
- 前記1つ又は複数のプロセッサは、さらに、
RFチェーンに接続された位相シフタの位相パラメータ及びチャネル状態に基づいて、前記複数のデータフローをプリコーディングするためのプリコーディング行列を生成し、
前記プリコーディング行列を使用して前記複数のデータフローをプリコーディングするように配置され、
プリコーディングされたデータが前記第1の数のRFチェーンに供給される請求項8に記載の装置。 - 前記1つ又は複数のプロセッサは、さらに、前記受信機からのフィードバック情報に基づいて、アンテナを再割り当てるように配置される請求項1に記載の装置。
- 通信ネットワークにおける受信側の装置であって、
送信機の第1の数のRFチェーンのうちの少なくとも2つのRFチェーンを介して伝送されるデータ信号を受信し復調するように配置される1つ又は複数のプロセッサを含み、
前記少なくとも2つのRFチェーンは、アンテナ制御パラメータに基づいて、異なる数のアンテナが動的に割り当てられ伝送を行い、
前記第1の数のRFチェーンのいずれか1つのRFチェーンに、いずれか1つのアンテナが配置可能に割り当てられる装置。 - 前記1つ又は複数のプロセッサは、さらに、前記送信機へ前記データ信号の受信性能を示す情報を供給して、前記送信機が前記情報によってアンテナを再割り当てるように配置される請求項13に記載の装置。
- 通信システムにおけるダウンリンク信号を送信する方法であって、
第1の数のRFチェーンによって1つ又は複数の受信機に伝送される複数のデータフローを生成し、
第2の数のアンテナを前記第1の数のRFチェーンに割り当てるためのアンテナ制御パラメータを配置すること、
を含み、
行う伝送に前記アンテナ制御パラメータを動的に配置し、前記第2の数のアンテナのいずれか1つのアンテナは前記第1の数のRFチェーンのいずれか1つのRFチェーンに配置可能に割り当てられる方法。 - 前記第1の数のRFチェーンを第1のスイッチ回路を介して第2の数の位相シフタに動的に接続し、前記第2の数の位相シフタを第2のスイッチ回路を介して前記第2の数のアンテナに動的に接続することをさらに含み、
前記第1のスイッチ回路と前記第2のスイッチ回路は、前記アンテナ制御パラメータによって動作する請求項15に記載の方法。 - 目標性能パラメータによって前記アンテナ制御パラメータを配置することで、前記アンテナ制御パラメータに基づくアンテナの割り当てが前記目標性能パラメータを実現できるようにすることをさらに含む請求項15に記載の方法。
- RFチェーンに接続された位相シフタの位相パラメータ及びチャネル状態に基づいて前記複数のデータフローをプリコーディングするためのプリコーディング行列を生成し、
前記プリコーディング行列を使用して前記複数のデータフローをプリコーディングすること、
をさらに含み、
プリコーディングされたデータは、前記第1の数のRFチェーンに供給される請求項16に記載の方法。 - 通信システムにおける基地局側の装置であって、
複数のアンテナを介して伝送される複数のデータフローを生成し、
目標性能パラメータに基づいてアンテナ制御パラメータを配置し、
前記アンテナ制御パラメータによって、各データフローに1つ又は複数のアンテナを動的に割り当てて伝送を行うように配置される1つ又は複数のプロセッサを含み、
前記複数のアンテナのいずれか1つのアンテナは、前記複数のデータフローのいずれか1つのデータフローに配置可能に割り当てられる装置。 - 前記目標性能パラメータは、前記データフローを受信する受信機のサービス品質QoSパラメータ及びネットワークスループットのうちの少なくとも1つを含む請求項19に記載の装置。
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CN201510746842.6A CN106685495A (zh) | 2015-11-05 | 2015-11-05 | 无线通信方法和无线通信设备 |
CN201510746842.6 | 2015-11-05 | ||
PCT/CN2016/092029 WO2017076075A1 (zh) | 2015-11-05 | 2016-07-28 | 无线通信方法和无线通信设备 |
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Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11394436B2 (en) | 2004-04-02 | 2022-07-19 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11451275B2 (en) | 2004-04-02 | 2022-09-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US10985811B2 (en) | 2004-04-02 | 2021-04-20 | Rearden, Llc | System and method for distributed antenna wireless communications |
US11309943B2 (en) | 2004-04-02 | 2022-04-19 | Rearden, Llc | System and methods for planned evolution and obsolescence of multiuser spectrum |
US11190947B2 (en) | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for concurrent spectrum usage within actively used spectrum |
US10194346B2 (en) | 2012-11-26 | 2019-01-29 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US11189917B2 (en) * | 2014-04-16 | 2021-11-30 | Rearden, Llc | Systems and methods for distributing radioheads |
US10164698B2 (en) | 2013-03-12 | 2018-12-25 | Rearden, Llc | Systems and methods for exploiting inter-cell multiplexing gain in wireless cellular systems via distributed input distributed output technology |
US10547358B2 (en) | 2013-03-15 | 2020-01-28 | Rearden, Llc | Systems and methods for radio frequency calibration exploiting channel reciprocity in distributed input distributed output wireless communications |
US11290162B2 (en) | 2014-04-16 | 2022-03-29 | Rearden, Llc | Systems and methods for mitigating interference within actively used spectrum |
CN106685495A (zh) * | 2015-11-05 | 2017-05-17 | 索尼公司 | 无线通信方法和无线通信设备 |
CN107046435B (zh) * | 2016-02-05 | 2021-09-28 | 索尼公司 | 无线通信方法和无线通信装置 |
DE112018000358T5 (de) * | 2017-03-07 | 2019-09-26 | Intel IP Corporation | Techniken für verbessertes strahlmanagement |
CN108964723A (zh) * | 2017-05-17 | 2018-12-07 | 索尼公司 | 电子设备和通信方法 |
US10153814B1 (en) * | 2017-06-13 | 2018-12-11 | Corning Incorporated | Massive multiple-input multiple-output (M-MIMO) wireless distribution system (WDS) and related methods for optimizing the M-MIMO WDS |
CN107979878B (zh) * | 2017-10-11 | 2019-08-23 | 捷开通讯(深圳)有限公司 | 一种通信方法及基站 |
CN107809274B (zh) * | 2017-10-18 | 2021-03-23 | 东南大学 | 一种基于新型移相开关网络的混合预编码方法 |
US10804995B2 (en) * | 2018-02-14 | 2020-10-13 | Hon Hai Precision Industry Co., Ltd. | Radio frequency chain allocation method and radio node device |
CN108199726B (zh) * | 2018-03-16 | 2020-08-28 | Oppo广东移动通信有限公司 | 多路选择开关及相关产品 |
CN111093209B (zh) * | 2018-10-24 | 2023-03-10 | 深圳市太赫兹科技创新研究院 | 动态信号发射结构及波束赋形方法 |
US10897288B2 (en) * | 2019-04-05 | 2021-01-19 | Nokia Technologies Oy | Transmitting method in multiple input and multiple output antenna system |
CN110224730B (zh) * | 2019-06-03 | 2021-06-08 | 东南大学 | 一种毫米波通信的混合预编码结构、混合合并结构及方法 |
CN110493822B (zh) * | 2019-08-06 | 2021-08-24 | 京信网络系统股份有限公司 | 点对多点通信装置和系统 |
CN110855337B (zh) * | 2019-10-25 | 2021-06-04 | 无锡北邮感知技术产业研究院有限公司 | 混合预编码方法、基站、电子设备及存储介质 |
Family Cites Families (93)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4188578A (en) * | 1978-05-19 | 1980-02-12 | Bell Telephone Laboratories, Incorporated | Satellite communication system which concurrently transmits a scanning spot beam and a plurality of fixed spot beams |
AU531239B2 (en) * | 1978-06-15 | 1983-08-18 | Plessey Overseas Ltd. | Directional arrays |
CA1212746A (en) * | 1983-01-31 | 1986-10-14 | R. Ian Macdonald | Optoelectronically switched phase shifter for radar and satellite phased array antennas |
US4731614A (en) * | 1986-08-11 | 1988-03-15 | Crane Patrick E | Phased array scanning system |
IT1255307B (it) * | 1992-05-05 | 1995-10-31 | Alcatel Italia | Circuito per generare segnali a radiofrequenza per antenne a scansioneelettronica ed in particolare per sistemi tacan, a sfasatore adatto per lo stesso. |
US5434575A (en) * | 1994-01-28 | 1995-07-18 | California Microwave, Inc. | Phased array antenna system using polarization phase shifting |
ZA95797B (en) * | 1994-02-14 | 1996-06-20 | Qualcomm Inc | Dynamic sectorization in a spread spectrum communication system |
DE69606785T2 (de) * | 1996-07-25 | 2000-08-31 | Skygate Int Tech Nv | Vorrichtung zur phasensteuerung |
US5952964A (en) * | 1997-06-23 | 1999-09-14 | Research & Development Laboratories, Inc. | Planar phased array antenna assembly |
US6133868A (en) * | 1998-06-05 | 2000-10-17 | Metawave Communications Corporation | System and method for fully self-contained calibration of an antenna array |
US6175326B1 (en) * | 1998-06-29 | 2001-01-16 | The Regents Of The University Of California | Moving receive beam method and apparatus for synthetic aperture radar |
US6181276B1 (en) * | 1998-10-09 | 2001-01-30 | Metawave Communications Corporation | Sector shaping transition system and method |
JP3481481B2 (ja) * | 1998-12-24 | 2003-12-22 | 日本電気株式会社 | フェーズドアレイアンテナおよびその製造方法 |
US6005515A (en) * | 1999-04-09 | 1999-12-21 | Trw Inc. | Multiple scanning beam direct radiating array and method for its use |
US6522897B1 (en) * | 1999-07-20 | 2003-02-18 | Metawave Communication Corporation | RF radiation pattern synthesis using existing linear amplifiers |
US6295026B1 (en) * | 1999-11-19 | 2001-09-25 | Trw Inc. | Enhanced direct radiating array |
US20030048226A1 (en) * | 2001-01-31 | 2003-03-13 | Tantivy Communications, Inc. | Antenna for array applications |
US20030107517A1 (en) * | 2001-12-10 | 2003-06-12 | Tdk Corporation | Antenna beam control system |
KR100993579B1 (ko) * | 2002-04-30 | 2010-11-10 | 르네사스 일렉트로닉스 가부시키가이샤 | 반도체장치 및 전자 장치 |
US6864837B2 (en) * | 2003-07-18 | 2005-03-08 | Ems Technologies, Inc. | Vertical electrical downtilt antenna |
WO2005065070A2 (en) * | 2003-07-29 | 2005-07-21 | Zyray Wireless, Inc. | Frequency selective transmit signalweighting for multiple antenna communications systems |
KR100539925B1 (ko) * | 2003-08-22 | 2005-12-28 | 삼성전자주식회사 | 직교주파수분할다중 시스템에서 부반송파 할당 장치 및 방법 |
US7680461B2 (en) * | 2003-11-05 | 2010-03-16 | Sony Corporation | Wireless communications system, wireless communications method, and wireless communications apparatus |
JP4381945B2 (ja) * | 2004-09-30 | 2009-12-09 | 株式会社ルネサステクノロジ | 受信機、受信方法及び携帯無線端末 |
US9130706B2 (en) * | 2005-05-26 | 2015-09-08 | Unwired Planet, Llc | Method and apparatus for signal quality loss compensation in multiplexing transmission systems |
US7539458B2 (en) * | 2005-10-24 | 2009-05-26 | The Regents Of The University Of California | Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms |
US8064835B2 (en) * | 2006-01-11 | 2011-11-22 | Quantenna Communications, Inc. | Antenna assignment system and method |
US7697626B2 (en) * | 2006-01-13 | 2010-04-13 | Interdigital Technology Corporation | Method and apparatus for selecting a beam combination in a MIMO wireless communication system |
CN101606339B (zh) * | 2006-01-13 | 2013-10-16 | Lg电子株式会社 | 使用基于反馈信息的天线选择实现发射分集和空间复用的方法和装置 |
US7710319B2 (en) * | 2006-02-14 | 2010-05-04 | Sibeam, Inc. | Adaptive beam-steering methods to maximize wireless link budget and reduce delay-spread using multiple transmit and receive antennas |
TWI343200B (en) * | 2006-05-26 | 2011-06-01 | Lg Electronics Inc | Method and apparatus for signal generation using phase-shift based pre-coding |
KR101099881B1 (ko) * | 2006-09-06 | 2011-12-28 | 고려대학교 산학협력단 | 직교 공간 다중화 시스템에서의 안테나 선택 방법 및 장치 |
US8026863B2 (en) * | 2006-10-11 | 2011-09-27 | Raytheon Company | Transmit/receive module communication and control architechture for active array |
US8780771B2 (en) * | 2007-02-06 | 2014-07-15 | Qualcomm Incorporated | Cyclic delay diversity and precoding for wireless communication |
US8170617B2 (en) * | 2007-03-26 | 2012-05-01 | Sibeam, Inc. | Extensions to adaptive beam-steering method |
US9749022B2 (en) * | 2008-02-01 | 2017-08-29 | Marvell World Trade Ltd. | Channel sounding and estimation strategies in MIMO systems |
JP5277673B2 (ja) * | 2008-03-17 | 2013-08-28 | 富士通株式会社 | 無線通信システム及び無線通信方法並びに送信装置及び受信装置 |
US8526525B2 (en) * | 2008-09-01 | 2013-09-03 | Arvind V. Keerthi | Interference avoiding MIMO |
US8125917B2 (en) * | 2008-10-10 | 2012-02-28 | Avaya Inc. | Optimisation of transmission parameters of access points in wireless networks |
US8457026B1 (en) * | 2009-02-03 | 2013-06-04 | Sibeam, Inc. | Enhanced wireless data rates using multiple beams |
EP2296225B1 (en) * | 2009-09-10 | 2018-05-09 | Agence Spatiale Européenne | Reconfigurable beam-forming-network architecture. |
WO2011093032A1 (ja) * | 2010-01-28 | 2011-08-04 | パナソニック株式会社 | アダプティブアレーアンテナ装置及びアンテナ制御方法 |
KR101678438B1 (ko) * | 2010-04-05 | 2016-11-22 | 엘지전자 주식회사 | 다중 안테나를 갖는 송신기 |
CN101867402B (zh) * | 2010-05-04 | 2014-01-29 | 西安交通大学 | 一种自适应天线选择的mimo系统及其应用方法 |
JP5585306B2 (ja) * | 2010-08-25 | 2014-09-10 | ソニー株式会社 | 基地局、無線通信装置、無線通信システム、無線通信方法およびプログラム |
US10362968B2 (en) * | 2010-10-15 | 2019-07-30 | Fresenius Medical Care Holdings, Inc. | Bioimpedance circumference measurement |
US20120196545A1 (en) * | 2011-01-28 | 2012-08-02 | Georg Schmidt | Antenna array and method for synthesizing antenna patterns |
US9742077B2 (en) * | 2011-03-15 | 2017-08-22 | Intel Corporation | Mm-wave phased array antenna with beam tilting radiation pattern |
JP5724496B2 (ja) * | 2011-03-17 | 2015-05-27 | 富士通株式会社 | 無線通信システム及び無線通信方法 |
US20140036765A1 (en) * | 2011-04-28 | 2014-02-06 | Mitsubishi Electric Corporation | Relay satellite and satellite communication system |
KR101839812B1 (ko) * | 2011-08-11 | 2018-03-19 | 삼성전자주식회사 | 혼합 아날로그/디지털 빔포밍을 위한 방법 및 장치 |
US8649418B1 (en) * | 2013-02-08 | 2014-02-11 | CBF Networks, Inc. | Enhancement of the channel propagation matrix order and rank for a wireless channel |
US20130051496A1 (en) * | 2011-08-29 | 2013-02-28 | Chin-Fu Li | Single-phase down-converter for translating image interference to guard bands and multi-mode wireless communication receiver including single-phase down-conversion receiving circuit and dual-phase down-conversion receiving circuit |
KR101880990B1 (ko) * | 2011-11-16 | 2018-08-24 | 삼성전자주식회사 | 다중 안테나 통신 시스템에서 신호 송수신 방법 및 장치 |
US9444534B2 (en) * | 2012-02-06 | 2016-09-13 | Samsung Electronics Co., Ltd. | Apparatus and method for low complexity spatial division multiple access in a millimeter wave mobile communication system |
CN102571290B (zh) | 2012-02-24 | 2014-06-18 | 中国电子科技集团公司第二十研究所 | 一种基于链路自适应的mimo系统发射预编码方法 |
US9130277B2 (en) * | 2012-02-27 | 2015-09-08 | Qualcomm Incorporated | RF baseband beamforming |
US10627473B2 (en) * | 2013-10-01 | 2020-04-21 | Phasorlab, Inc. | Angle of arrival measurements using RF carrier synchronization and phase alignment methods |
CN104854800B (zh) | 2012-10-03 | 2017-12-05 | Zte维创通讯公司 | 无线网络中的动态传输天线的重配置 |
US9312933B2 (en) * | 2013-02-22 | 2016-04-12 | Qualcomm Incorporated | Apparatus and method for dynamically altering a downlink MIMO configuration |
US10326513B2 (en) * | 2013-09-26 | 2019-06-18 | Avago Technologies International Sales Pte. Limited | Methods of antenna system control in massive MIMO systems |
US9294259B2 (en) * | 2013-09-30 | 2016-03-22 | Broadcom Corporation | Full duplex system in massive MIMO |
WO2015058210A1 (en) * | 2013-10-20 | 2015-04-23 | Arbinder Singh Pabla | Wireless system with configurable radio and antenna resources |
US9479240B1 (en) * | 2014-01-31 | 2016-10-25 | Quantenna Communications, Inc. | Composite beamforming to coordinate concurrent WLAN links |
US9553652B2 (en) * | 2014-02-07 | 2017-01-24 | Mediatek Inc. | Communications method and apparatus for carrier aggregation |
EP2911316A1 (en) * | 2014-02-21 | 2015-08-26 | Airrays GmbH | Antenna system and a method for controlling said antenna system |
KR102213362B1 (ko) * | 2014-03-03 | 2021-02-08 | 삼성전자 주식회사 | Mimo 시스템에서 가상 안테나 매핑 정보를 피드백하는 가상 안테나 매핑 방법 및 장치 |
RU2595941C2 (ru) * | 2014-05-06 | 2016-08-27 | Общество с ограниченной ответственностью "Радио Гигабит" | Система радиорелейной связи с подстройкой луча |
US9445282B2 (en) * | 2014-11-17 | 2016-09-13 | Mediatek Inc. | Transceiver architecture for multiple antenna systems |
US9860760B2 (en) * | 2014-11-26 | 2018-01-02 | Avago Technologies General Ip (Singapore) Pte. Ltd. | Scalable radio frequency communication system |
US10170833B1 (en) * | 2014-12-19 | 2019-01-01 | L-3 Communications Corp. | Electronically controlled polarization and beam steering |
US9780856B2 (en) * | 2015-01-16 | 2017-10-03 | Hon Hai Precision Industry Co., Ltd. | System and method for spatial on sub-band massive MIMO/BFN to provide a large number of orthogonal channels |
EP3306843B1 (en) * | 2015-05-25 | 2023-04-05 | Sony Group Corporation | Wireless communication device and method |
US9906285B2 (en) * | 2015-05-26 | 2018-02-27 | Maxlinear, Inc. | Method and system for hybrid radio frequency digital beamforming |
GB2539732A (en) * | 2015-06-25 | 2016-12-28 | Airspan Networks Inc | A configurable antenna and method of operating such a configurable antenna |
US9698877B2 (en) * | 2015-08-02 | 2017-07-04 | Intel Corporation | Apparatus, system and method of single-user (SU) multi-in-multi-out (MIMO) communication |
US9749017B2 (en) * | 2015-08-13 | 2017-08-29 | Golba Llc | Wireless charging system |
JP2017050758A (ja) * | 2015-09-03 | 2017-03-09 | ソニー株式会社 | 端末装置及び無線通信装置 |
WO2017047199A1 (ja) * | 2015-09-17 | 2017-03-23 | 株式会社村田製作所 | 可変移相器、可変移相回路、rfフロントエンド回路および通信装置 |
JP2017092522A (ja) * | 2015-11-02 | 2017-05-25 | キヤノン株式会社 | 通信装置及び通信方法、コンピュータプログラム |
CN106685495A (zh) * | 2015-11-05 | 2017-05-17 | 索尼公司 | 无线通信方法和无线通信设备 |
EP3394928B1 (en) * | 2015-12-21 | 2023-05-24 | Intel Corporation | Microelectronic devices designed with high frequency communication modules having steerable beamforming capability |
JP6643674B2 (ja) * | 2016-01-20 | 2020-02-12 | パナソニックIpマネジメント株式会社 | 送信装置、受信装置、送信方法、および受信方法 |
CN107017926B (zh) * | 2016-01-26 | 2021-09-07 | 索尼公司 | 非均匀天线阵列及其信号处理 |
WO2017145257A1 (ja) * | 2016-02-23 | 2017-08-31 | 三菱電機株式会社 | アレーアンテナ装置およびその校正方法 |
EP3427394B1 (en) * | 2016-03-07 | 2021-04-28 | Satixfy UK Limited | Digital beam forming system and method |
US10698079B2 (en) * | 2016-04-01 | 2020-06-30 | Intel IP Corporation | Method and apparatus for proximity radar in phased array communications |
US10374465B2 (en) * | 2016-05-13 | 2019-08-06 | Samsung Electronics Co., Ltd. | Wireless power transmitter and control method therefor |
US10263652B2 (en) * | 2016-05-24 | 2019-04-16 | Avago Technologies International Sales Pte. Limited | Multi-chip millimeter-wave interface |
US9847802B1 (en) * | 2016-08-16 | 2017-12-19 | Xilinx, Inc. | Reconfiguration of single-band transmit and receive paths to multi-band transmit and receive paths in an integrated circuit |
US20180131102A1 (en) * | 2016-11-09 | 2018-05-10 | James June-Ming Wang | Beam squint remediation apparatus in a broadband phased-array antenna system |
US10218550B1 (en) * | 2018-01-18 | 2019-02-26 | Mitsubishi Electric Research Laboratories, Inc. | Beamforming transmission with analog hardware resource sharing |
JP2019193181A (ja) * | 2018-04-27 | 2019-10-31 | 富士通株式会社 | 送受信機、及び、送受信機における位相の調整方法 |
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US20200044719A1 (en) | 2020-02-06 |
CN106685495A (zh) | 2017-05-17 |
US10637554B2 (en) | 2020-04-28 |
EP3373462A4 (en) | 2018-12-12 |
KR20180081088A (ko) | 2018-07-13 |
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