JP6431952B2 - 無線通信システムにおけるビーム追跡方法及び装置 - Google Patents
無線通信システムにおけるビーム追跡方法及び装置 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
- H04B7/06—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
- H04B7/0623—Auxiliary parameters, e.g. power control [PCB] or not acknowledged commands [NACK], used as feedback information
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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
- H04B7/0636—Feedback format
- H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for 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
- H04B7/0837—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
-
- 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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/189—Transmission or retransmission of more than one copy of a message
-
- 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
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
-
- 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
-
- 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
- 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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Description
本発明の様々な実施例の他に、他の側面、特徴及び長所は添付された図面と共に次の詳細な説明からより明白になるだろう。
図面において、参照符号は同一の部品、構成要素及び構造を指すものと理解されるだろう。
702 受信部
704 送信部
710 制御部
712 送信部
714 受信部
Claims (14)
- 無線通信システムにおける送信端の動作方法であって、
受信端に少なくとも一つの第1送信ビームを介して少なくとも一つの基準信号を複数回送信する過程と、
前記複数回送信された少なくとも一つの基準信号に対するACK(acknowledgement)、またはNACK(negative acknowledgement)情報が前記受信端から受信される場合、前記受信端に少なくとも一つの第2送信ビームを介して前記少なくとも一つの基準信号を送信する過程と、を含み、
前記少なくとも一つの第2送信ビームの幅は、前記受信端からACK情報が受信された場合、前記少なくとも一つの第1送信ビームの幅より小さく、前記受信端からNACK情報が受信された場合、初期伝送に利用される広い幅のビームと同じである方法。 - 前記ACK情報は、前記少なくとも一つの基準信号が前記受信端によって受信されたことを指示するための情報である請求項1に記載の方法。
- 前記NACK情報は、前記少なくとも一つの基準信号が前記受信端によって受信されないことを指示するための情報である請求項2に記載の方法。
- 前記複数回は、第1数(number)及び第2数に基づいて決定され、
前記第1数は、方向が変更された少なくとも一つの送信ビームの数を含み、
前記第2数は、前記送信端が少なくとも一つの送信ビームのうち一つの送信ビームを介して前記少なくとも一つの基準信号を送信した回数を含む請求項1に記載の方法。 - 前記第1数及び前記第2数は、変更可能なシステム情報を含み、
前記第1数及び前記第2数に関する情報は、前記受信端から前記送信端に送信される請求項4に記載の方法。 - アップリンクチャネルとダウンリンクチャネルが相互的(reciprocal)である場合、前記第1数は1に設定される請求項4に記載の方法。
- 無線通信システムにおける受信端装置であって、
送信端から少なくとも一つの第1受信ビームを介して少なくとも一つの基準信号を複数回受信し、前記複数回受信された少なくとも一つの基準信号に対するACK(acknowledgement)、またはNACK(negative acknowledgement)情報を前記送信端に送信し、前記送信端から少なくとも一つの第2受信ビームを介して前記少なくとも一つの基準信号を受信する送受信機を含み、
前記少なくとも一つの第2送信ビームの幅は、前記受信端から前記ACK情報が受信された場合、前記少なくとも一つの第1送信ビームの幅より小さく、前記送信端がNACK情報を受信した場合、前記少なくとも1つの第2送信ビームの幅は初期伝送に利用される広い幅のビームと同じである装置。 - 前記複数回は、第1数(number)及び第2数に基づいて決定され、
前記第1数は、方向が変更された少なくとも一つの数を含み、
前記第2数は、受信端が少なくとも一つの受信ビームのうち一つの受信ビームを介して前記少なくとも一つの基準信号を受信した回数を含む請求項7に記載の装置。 - 前記第1数及び前記第2数は、変更可能なシステム情報を含み、
前記第1数及び前記第2数に関する情報は、前記受信端から前記送信端に送信された請求項8に記載の装置。 - アップリンクチャネル及びダウンリンクチャネルが相互的(reciprocal)である場合、前記第1数は1に設定される請求項8に記載の装置。
- 無線通信システムにおける送信端装置であって、
受信端に少なくとも一つの第1送信ビームを介して少なくとも一つの基準信号を複数回送信し、前記複数回送信された少なくとも一つの基準信号に対するACK(acknowledgement)、またはNACK(negative acknowledgement)情報が前記受信端から受信される場合、前記受信端に少なくとも一つの第2送信ビームを介して前記少なくとも一つの基準信号を送信する送受信機を含み、
前記少なくとも一つの第2送信ビームの幅は、前記受信端から前記ACK情報が受信された場合、前記少なくとも一つの第1送信ビームの幅より小さく、前記送信端がNACK情報を受信した場合、前記少なくとも1つの第2送信ビームの幅は初期伝送に利用される広い幅のビームと同じである装置。 - 前記複数回は、第1数(number)及び第2数に基づいて決定され、
前記第1数は、方向が変更された少なくとも一つの送信ビームの数を含み、
前記第2数は、送信端が少なくとも一つの送信ビームのうち一つの送信ビームを介して前記少なくとも一つの基準信号を送信した回数を含む請求項11に記載の装置。 - 前記第1数及び前記第2数は、変更可能なシステム情報を含み、
前記第1数及び前記第2数に関する情報は、前記受信端から前記送信端に送信される請求項12に記載の装置。 - アップリンクチャネル及びダウンリンクチャネルが相互的(reciprocal)である場合、前記第1数は1に設定される請求項12に記載の装置。
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EP (1) | EP2742603B1 (ja) |
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KR (1) | KR101800221B1 (ja) |
CN (1) | CN103875190B (ja) |
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Families Citing this family (81)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101881847B1 (ko) * | 2012-02-21 | 2018-08-24 | 삼성전자주식회사 | 통신 시스템에서 신호를 송수신하는 방법 및 장치 |
KR102049772B1 (ko) * | 2013-01-15 | 2019-11-28 | 삼성전자 주식회사 | 빔포밍 시스템에서 신호 측정 방법 및 장치 |
TWI653843B (zh) | 2013-01-25 | 2019-03-11 | 內數位專利控股公司 | 基於所接收波束參考信號在實體隨機存取通道(prach)資源上傳送 |
US9392639B2 (en) * | 2013-02-27 | 2016-07-12 | Samsung Electronics Co., Ltd. | Methods and apparatus for channel sounding in beamformed massive MIMO systems |
KR102085003B1 (ko) * | 2013-04-30 | 2020-04-14 | 삼성전자주식회사 | 빔포밍 시스템에서 최적의 송수신 빔 제공 방법 및 장치 |
WO2015010253A1 (zh) | 2013-07-23 | 2015-01-29 | 华为技术有限公司 | 数据传输方法及装置 |
KR102071372B1 (ko) * | 2013-09-16 | 2020-01-30 | 삼성전자 주식회사 | 무선 통신 시스템에서 빔 포밍을 고려한 drx 제어 방법 및 장치 |
EP3046269B1 (en) * | 2013-09-27 | 2018-09-19 | Huawei Technologies Co., Ltd. | Communication method, base station and user equipment |
CN104661321A (zh) * | 2013-11-15 | 2015-05-27 | 中兴通讯股份有限公司 | 通信链路管理方法、设备和系统 |
CN104735685B (zh) * | 2013-12-20 | 2019-04-23 | 中兴通讯股份有限公司 | 一种信息处理方法、装置和系统 |
CN104734760A (zh) * | 2013-12-20 | 2015-06-24 | 中兴通讯股份有限公司 | 一种实现下行波束索引处理的方法、装置和系统 |
CN104734763A (zh) * | 2013-12-20 | 2015-06-24 | 中兴通讯股份有限公司 | 一种指示和接收上行波束索引的方法、系统及装置 |
CN104734761A (zh) * | 2013-12-20 | 2015-06-24 | 中兴通讯股份有限公司 | 一种上下行波束混合指示的方法、基站、终端和系统 |
KR102177287B1 (ko) * | 2014-01-17 | 2020-11-10 | 엘지전자 주식회사 | 중계기를 이용한 동기화 방법 및 장치 |
JP7200155B2 (ja) * | 2014-02-07 | 2023-01-06 | 株式会社Nttドコモ | 端末、信号送信方法、基地局、及び無線通信システム |
JP2015165640A (ja) * | 2014-02-07 | 2015-09-17 | 株式会社Nttドコモ | ユーザ装置、基地局、及び通信方法 |
KR102169662B1 (ko) * | 2014-03-10 | 2020-10-23 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 결정 장치 및 방법 |
JP6121931B2 (ja) * | 2014-03-20 | 2017-04-26 | 株式会社Nttドコモ | 移動通信システム、基地局、およびユーザ装置 |
KR102171561B1 (ko) * | 2014-04-07 | 2020-10-29 | 삼성전자주식회사 | 빔포밍 기반 셀룰러 시스템의 상향링크 빔 추적 방법 및 장치 |
US9357558B2 (en) * | 2014-06-27 | 2016-05-31 | Qualcomm Incorporated | Partition scheduling based on beamtracking |
KR102309726B1 (ko) * | 2014-07-10 | 2021-10-07 | 삼성전자 주식회사 | 빔 포밍 방식을 사용하는 무선 통신 시스템에서 통신 방법 및 시스템 |
KR102220286B1 (ko) * | 2014-08-28 | 2021-02-25 | 삼성전자주식회사 | 이동 통신 시스템에서 빔 설정 방법 및 장치 |
WO2016049840A1 (en) * | 2014-09-30 | 2016-04-07 | Telefonaktiebolaget L M Ericsson (Publ) | Access nodes and beamforming method for receiving and transmitting signals in wireless communication network |
CN115483956A (zh) * | 2014-11-26 | 2022-12-16 | Idac控股公司 | 高频无线系统中的初始接入 |
WO2016095984A1 (en) * | 2014-12-17 | 2016-06-23 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods for transmitting mobility signals and related network nodes and wireless devices |
FR3033464B1 (fr) * | 2015-03-03 | 2017-03-31 | Sigfox | Procedes d'emission de donnees entre un terminal et un reseau d'acces synchronise en frequences sur un message montant dudit terminal |
WO2016186425A1 (ko) * | 2015-05-18 | 2016-11-24 | 엘지전자 주식회사 | 무선 통신 시스템에서 셀 커버리지를 고려하여 반복 패턴에 따라 상향링크 참조 신호를 설계하는 방법 및 장치 |
CA2987805C (en) * | 2015-05-30 | 2023-10-31 | Huawei Technologies Co., Ltd. | Communication method, base station, and user equipment |
WO2017000985A1 (en) * | 2015-06-30 | 2017-01-05 | Nokia Solutions And Networks Oy | Control signaling |
EP3806379A1 (en) | 2015-07-08 | 2021-04-14 | Apple Inc. | User equipment (ue) and methods for communication using directional transmission and reception |
ES2844853T3 (es) * | 2015-10-06 | 2021-07-22 | Sony Group Corp | Aparato y procedimiento |
KR102181020B1 (ko) * | 2015-10-28 | 2020-11-19 | 에스케이텔레콤 주식회사 | 기지국장치 및 단말장치, 그리고 트래픽 전송 방법 |
WO2017105299A1 (en) * | 2015-12-14 | 2017-06-22 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and apparatus for pilot sequence allocation |
US20170230869A1 (en) | 2016-02-10 | 2017-08-10 | Qualcomm Incorporated | Beam selection for uplink and downlink based mobility |
MX2018011411A (es) | 2016-03-24 | 2019-01-10 | Ericsson Telefon Ab L M | Configuracion y notificacion de mediciones de movilidad. |
US11088747B2 (en) | 2016-04-13 | 2021-08-10 | Qualcomm Incorporated | System and method for beam management |
US10615862B2 (en) | 2016-04-13 | 2020-04-07 | Qualcomm Incorporated | System and method for beam adjustment request |
US10425200B2 (en) | 2016-04-13 | 2019-09-24 | Qualcomm Incorporated | System and method for beam adjustment request |
US10687335B2 (en) | 2016-06-10 | 2020-06-16 | Qualcomm Incorporated | Informing base station regarding user equipment's reception of beam change instruction |
US11916620B2 (en) * | 2016-06-17 | 2024-02-27 | Nokia Technologies Oy | Enhanced uplink beam selection for massive MIMO system |
EP3261269B1 (en) * | 2016-06-24 | 2021-05-19 | ASUSTek Computer Inc. | Method and apparatus for performing ue beamforming in a wireless communication system |
ES2955591T3 (es) * | 2016-07-01 | 2023-12-04 | Asustek Comp Inc | Procedimiento y aparato para gestionar la comunicación cuando un haz de servicio deja de ser válido en un sistema de comunicación inalámbrica |
US10873946B2 (en) | 2016-07-13 | 2020-12-22 | Lg Electronics Inc. | Method for transmitting signal by using multi-beam in wireless communication system, and apparatus therefor |
WO2018014192A1 (en) * | 2016-07-19 | 2018-01-25 | Nec Corporation | Method and device for performing communication |
JP6891419B2 (ja) * | 2016-07-29 | 2021-06-18 | ソニーグループ株式会社 | 端末装置、基地局、方法及び記録媒体 |
JP2018026817A (ja) * | 2016-08-10 | 2018-02-15 | 華碩電腦股▲ふん▼有限公司 | 無線通信システムにおけるビーム動作に対するパスロス導出のための方法及び装置 |
US10271223B2 (en) * | 2016-08-12 | 2019-04-23 | Mediatek Inc. | Beam management in beamforming systems |
CN107889220B (zh) * | 2016-09-29 | 2022-01-28 | 华为技术有限公司 | 通信方法、基站和终端设备 |
EP3520472B1 (en) | 2016-09-30 | 2020-09-23 | Telefonaktiebolaget LM Ericsson (PUBL) | Control of transmission of mobility reference signals |
CN107888259B (zh) * | 2016-09-30 | 2021-07-09 | 大唐移动通信设备有限公司 | 一种天线波束管理方法及相关设备 |
US9942886B1 (en) * | 2016-10-07 | 2018-04-10 | Qualcomm Incorporated | Variable physical uplink control channel (PUCCH) signaling and transmission |
US11172519B2 (en) * | 2016-11-02 | 2021-11-09 | Lg Electronics Inc. | Method for transmitting RRC connection request, and terminal therefor |
EP3535856B1 (en) | 2016-11-04 | 2020-01-08 | Telefonaktiebolaget LM Ericsson (PUBL) | Methods and systems for beam tracking process management and indices |
US10849134B2 (en) | 2016-11-04 | 2020-11-24 | Qualcomm Incorporated | Indicating a range of beam correspondence in a wireless node |
US10284278B2 (en) * | 2016-11-04 | 2019-05-07 | Qualcomm Incorporated | Beam management for various levels of beam correspondence |
WO2018082017A1 (en) * | 2016-11-04 | 2018-05-11 | Mediatek Singapore Pte. Ltd. | Methods and apparatus for random access procedure in nr system with beamforming |
US10582397B2 (en) * | 2016-11-09 | 2020-03-03 | Qualcomm Incorporated | Beam refinement reference signal transmissions during control symbol |
EP3557937B1 (en) | 2016-12-21 | 2020-09-30 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Signal transmission method and terminal device |
HUE054049T2 (hu) * | 2016-12-30 | 2021-08-30 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Információátviteli módszer, hálózati eszköz és terminális eszköz |
EP3562206B1 (en) * | 2016-12-30 | 2021-05-26 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Information transmission method and terminal device |
US10859713B2 (en) | 2017-01-04 | 2020-12-08 | Qualcomm Incorporated | Position-window extension for GNSS and visual-inertial-odometry (VIO) fusion |
CN108366423B (zh) * | 2017-01-26 | 2021-01-05 | 华为技术有限公司 | 一种配置资源指示方法及装置 |
US10194442B2 (en) * | 2017-02-10 | 2019-01-29 | Qualcomm Incorporated | Uplink resources for beam recovery |
US10779273B2 (en) | 2017-03-10 | 2020-09-15 | Qualcomm Incorporated | NR uplink transmit beam selection based on PDCCH/PDSCH receive beams |
CN108633006B (zh) * | 2017-03-17 | 2021-03-19 | 电信科学技术研究院 | 一种上行发送波束确定方法和装置 |
JP7022762B2 (ja) * | 2017-03-23 | 2022-02-18 | 株式会社Nttドコモ | ユーザ装置、基地局、無線通信方法およびシステム |
TWI618374B (zh) * | 2017-04-21 | 2018-03-11 | 國立臺灣大學 | 束波成型索引空間調變的方法 |
CN109478918B (zh) * | 2017-06-09 | 2021-06-22 | 华为技术有限公司 | 波束失败报告发送方法、接收方法、用户设备和网络设备 |
CN109152011B (zh) * | 2017-06-16 | 2023-04-07 | 上海朗帛通信技术有限公司 | 一种用于无线通信的用户设备、基站中的方法和装置 |
US11419173B2 (en) | 2017-08-09 | 2022-08-16 | Idac Holdings, Inc. | Methods and systems for beam recovery and management |
CN109391409B (zh) * | 2017-08-10 | 2020-11-03 | 维沃移动通信有限公司 | 一种波束失败恢复方法和用户终端 |
CN111466087A (zh) * | 2017-09-27 | 2020-07-28 | 日本电气株式会社 | 用于处理和传输波束跟踪请求的方法和设备 |
US10212690B1 (en) * | 2017-10-16 | 2019-02-19 | Verizon Patenting and Licensing Inc. | Mobility management entity support of user equipment using extended discontinuous reception and power saving mode |
MX2020009325A (es) * | 2018-06-21 | 2020-10-05 | Guangdong Oppo Mobile Telecommunications Corp Ltd | Metodo y aparato de conmutacion bwp y dispositivo terminal. |
WO2020014833A1 (en) * | 2018-07-16 | 2020-01-23 | Nec Corporation | Beam failure recovery |
EP3629506A1 (en) * | 2018-09-27 | 2020-04-01 | Panasonic Intellectual Property Corporation of America | User equipment and base station involved in the transmission of data |
WO2020064914A1 (en) * | 2018-09-28 | 2020-04-02 | Sony Mobile Communications Inc. | Indicating user equipment (ue) polarization tracking capacity |
KR20200046483A (ko) | 2018-10-24 | 2020-05-07 | 삼성전자주식회사 | 무선 통신 시스템에서의 단말의 동작 방법 및 이를 위한 단말 |
CA3165771A1 (en) * | 2020-01-15 | 2021-07-22 | Ast & Science, Llc | System with modulated signal to compensate frequency errors in lte signals |
JP2023512811A (ja) * | 2020-02-06 | 2023-03-29 | 華為技術有限公司 | シンボル配列を成形するための通信デバイス |
US11956051B2 (en) | 2020-03-26 | 2024-04-09 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-beam tracking for efficient and reliable mmWave communication among devices |
Family Cites Families (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5987037A (en) * | 1996-02-26 | 1999-11-16 | Lucent Technologies Inc. | Multiple beam wireless telecommunication system |
WO2000027139A1 (en) | 1998-10-30 | 2000-05-11 | Motorola Inc. | Method and point-to-multipoint communication system utilizing optimized communication vectors |
US7302238B2 (en) | 2003-04-25 | 2007-11-27 | Samsung Electronics Co., Ltd. | Transmit diversity system, method and computer program product |
US7630688B2 (en) | 2004-03-31 | 2009-12-08 | Interdigital Technology Corporation | Mitigation of wireless transmit/receive unit (WTRU) to WTRU interference using multiple antennas or beams |
JP4663369B2 (ja) | 2004-05-20 | 2011-04-06 | パナソニック株式会社 | 無線通信システム、無線通信方法、基地局装置及び端末装置 |
WO2005125044A1 (en) * | 2004-06-22 | 2005-12-29 | Nortel Networks Limited | Closed loop mimo systems and methods |
US8280443B2 (en) | 2004-07-30 | 2012-10-02 | Hong Kong Applied Science And Technology Research Institute Co., Ltd. | WLAN access point with extended coverage area |
DE602006000008T2 (de) * | 2005-01-12 | 2007-09-13 | Samsung Electronics Co., Ltd., Suwon | Vorrichtung und Methode zum Senden von Informationsdaten in einem drahtlosen Kommunikationssystem |
US7420508B2 (en) * | 2006-02-14 | 2008-09-02 | The Aerospace Corporation | Higher-order intermodulation reduction using phase and angle smearing |
WO2008004609A1 (en) | 2006-07-07 | 2008-01-10 | Mitsubishi Electric Corporation | Wireless communication system and communication control method |
WO2008013173A1 (fr) | 2006-07-24 | 2008-01-31 | Panasonic Corporation | Dispositif de réception, dispositif de transmission et procédé de communication |
US7702029B2 (en) * | 2006-10-02 | 2010-04-20 | Freescale Semiconductor, Inc. | MIMO precoding enabling spatial multiplexing, power allocation and adaptive modulation and coding |
US20100015927A1 (en) * | 2006-10-24 | 2010-01-21 | Panasonic Corporation | Radio communication device and radio communication method |
WO2008126378A1 (ja) | 2007-03-30 | 2008-10-23 | Panasonic Corporation | 無線通信システム、無線通信装置及び無線通信方法 |
CN101359952B (zh) * | 2007-07-30 | 2012-04-18 | 华为技术有限公司 | 时分双工模式下多输入多输出系统通信方法及设备 |
US8316271B2 (en) * | 2007-11-22 | 2012-11-20 | Panasonic Corporation | Radio communication apparatus, radio communication system and radio communication method |
US8588321B2 (en) * | 2007-12-25 | 2013-11-19 | Panasonic Corporation | Wireless communication apparatus, wireless communication system and wireless communication method |
US9100068B2 (en) | 2008-03-17 | 2015-08-04 | Qualcomm, Incorporated | Multi-resolution beamforming in MIMO systems |
CN102132504B (zh) * | 2008-08-26 | 2014-12-10 | 马维尔国际贸易有限公司 | 通过扇区扫描进行波束成形的方法及站点 |
KR101481591B1 (ko) | 2008-12-03 | 2015-01-12 | 엘지전자 주식회사 | 다중안테나를 갖는 무선 통신 시스템에서 하향링크 기준 신호 전송 및 수신 방법 |
EP2211483B1 (en) | 2009-01-23 | 2016-05-25 | Sony Corporation | Iterative beam selection method with receiver and transmitter diversity |
JP5434137B2 (ja) | 2009-02-26 | 2014-03-05 | ソニー株式会社 | 通信装置及び通信方法、コンピューター・プログラム、通信システム、並びに情報処理装置 |
JP2010212804A (ja) | 2009-03-06 | 2010-09-24 | Sony Corp | 通信装置及び通信方法、コンピューター・プログラム、並びに通信システム |
JP5603927B2 (ja) * | 2009-04-13 | 2014-10-08 | ビアサット・インコーポレイテッド | 多重ビーム能動的位相配列アーキテクチャ |
US8140024B2 (en) * | 2009-06-29 | 2012-03-20 | Nec Laboratories America, Inc. | Fast convergence to optimal beam patterns |
US8982796B2 (en) * | 2010-06-22 | 2015-03-17 | Lg Electronics Inc. | Method and device for determining precoding information for uplink multi-antenna transmission |
KR101995357B1 (ko) * | 2012-02-17 | 2019-07-02 | 삼성전자주식회사 | 빔포밍 기반 무선통신을 위한 제어 채널 운용 방법 및 장치 |
JP5853764B2 (ja) * | 2012-02-28 | 2016-02-09 | 富士通株式会社 | 無線装置および無線通信システム |
KR102140298B1 (ko) * | 2012-03-27 | 2020-07-31 | 삼성전자주식회사 | 무선 통신 시스템에서 빔 정보 송신 방법 및 장치 |
US20130286960A1 (en) * | 2012-04-30 | 2013-10-31 | Samsung Electronics Co., Ltd | Apparatus and method for control channel beam management in a wireless system with a large number of antennas |
US9750003B2 (en) * | 2012-12-21 | 2017-08-29 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting and receiving control channel by beamforming in a wireless communication system |
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WO2013022292A3 (en) | 2013-05-02 |
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