JP6567650B2 - Ｍｍ波アクセスシステムにおけるコンテンションをベースにしたランダムアクセスのために非対称的能力を利用する方法 - Google Patents

Ｍｍ波アクセスシステムにおけるコンテンションをベースにしたランダムアクセスのために非対称的能力を利用する方法 Download PDF

Info

Publication number
JP6567650B2
JP6567650B2 JP2017506365A JP2017506365A JP6567650B2 JP 6567650 B2 JP6567650 B2 JP 6567650B2 JP 2017506365 A JP2017506365 A JP 2017506365A JP 2017506365 A JP2017506365 A JP 2017506365A JP 6567650 B2 JP6567650 B2 JP 6567650B2
Authority
JP
Japan
Prior art keywords
mmw
scanning
capability information
beamforming capability
beams
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2017506365A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017531352A5 (https=
JP2017531352A (ja
Inventor
ラガーバン、バサンサン
スブラマニアン、サンダー
リ、ジュンイ
サンパス、アシュウィン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2017531352A publication Critical patent/JP2017531352A/ja
Publication of JP2017531352A5 publication Critical patent/JP2017531352A5/ja
Application granted granted Critical
Publication of JP6567650B2 publication Critical patent/JP6567650B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0833—Random access procedures, e.g. with 4-step access
    • 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
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24—Cell structures
    • H04W16/28—Cell structures using beam steering
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04B7/0613—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
    • H04B7/0634—Antenna weights or vector/matrix coefficients
    • 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
    • H04B7/0682—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 phase diversity (e.g. phase sweeping)
    • 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
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0695—Hybrid systems, i.e. switching and simultaneous transmission using beam selection
    • H04B7/06952—Selecting one or more beams from a plurality of beams, e.g. beam training, management or sweeping
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Security & Cryptography (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2017506365A 2014-08-05 2015-07-01 Ｍｍ波アクセスシステムにおけるコンテンションをベースにしたランダムアクセスのために非対称的能力を利用する方法 Expired - Fee Related JP6567650B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/452,510 2014-08-05
US14/452,510 US9681309B2 (en) 2014-08-05 2014-08-05 Methods exploiting asymmetric capabilities for contention-based random access in mm-wave access systems
PCT/US2015/038770 WO2016022235A1 (en) 2014-08-05 2015-07-01 Methods exploiting asymmetric capabilities for contention-based random access in mm-wave access systems

Publications (3)

Publication Number Publication Date
JP2017531352A JP2017531352A (ja) 2017-10-19
JP2017531352A5 JP2017531352A5 (https=) 2018-07-12
JP6567650B2 true JP6567650B2 (ja) 2019-08-28

Family

ID=53719972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017506365A Expired - Fee Related JP6567650B2 (ja) 2014-08-05 2015-07-01 Ｍｍ波アクセスシステムにおけるコンテンションをベースにしたランダムアクセスのために非対称的能力を利用する方法

Country Status (6)

Country Link
US (1) US9681309B2 (https=)
EP (1) EP3178169A1 (https=)
JP (1) JP6567650B2 (https=)
KR (1) KR20170039664A (https=)
CN (1) CN106575987B (https=)
WO (1) WO2016022235A1 (https=)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2987385A2 (en) * 2013-04-15 2016-02-24 Interdigital Patent Holdings, Inc. Discontinuous reception (drx) schemes for millimeter wavelength (mmw) dual connectivity
US10382977B2 (en) * 2014-12-09 2019-08-13 Hughes Network Systems, Llc Apparatus and method for monitoring operations in a satellite communication system
US9596053B1 (en) * 2015-01-14 2017-03-14 Sprint Spectrum L.P. Method and system of serving a user equipment device using different modulation and coding schemes
US10505643B2 (en) * 2015-03-26 2019-12-10 Lg Electronics Inc. Method and device for estimating doppler frequency by using beam scanning process in wireless communication system
CN106162687B (zh) * 2015-04-01 2021-06-11 索尼公司 用于无线通信的用户设备侧和基站侧的装置和方法
CN106304354B (zh) * 2015-06-08 2019-02-15 中兴通讯股份有限公司 一种载频间协作方法及装置
GB2546099B (en) * 2016-01-08 2019-05-29 Samsung Electronics Co Ltd Initial access method
CN107277831B (zh) * 2016-04-08 2020-07-07 华为技术有限公司 无线通信系统中传输信号的方法和装置
US10863424B2 (en) * 2016-04-27 2020-12-08 Telefonaktiebolaget Lm Ericsson (Publ) Technique for transmitting discovery-related signals from a transmission point to a user equipment
US10674542B2 (en) 2016-05-31 2020-06-02 Qualcomm Incorporated RACH combining across multiple attempts
WO2017209583A1 (en) 2016-06-03 2017-12-07 Samsung Electronics Co., Ltd. Method and apparatus for communicating in wireless communication system
KR102083713B1 (ko) * 2016-06-24 2020-03-02 아서스테크 컴퓨터 인코포레이션 무선 통신 시스템에서의 ue 빔 포밍 및 빔 스위핑을 위한 방법 및 장치
RU2715520C1 (ru) * 2016-08-11 2020-02-28 Телефонактиеболагет Лм Эрикссон (Пабл) Способ и оборудование для синхронизации беспроводных устройств в системе связи на основе лучей
EP3501134B1 (en) 2016-08-19 2021-07-07 Telefonaktiebolaget LM Ericsson (publ) Distinguishing reference signals in a beam-based communication system
US10631299B2 (en) 2016-09-08 2020-04-21 Qualcomm Incorporated Transmission scheme management for common channels in NR
US10736082B2 (en) * 2016-10-31 2020-08-04 Qualcomm Incorporated Transmission of a common control in a beamforming system
KR102519326B1 (ko) * 2016-12-16 2023-04-07 삼성전자주식회사 무선 통신 시스템에서 채널 측정 방법 및 장치
US10499435B2 (en) * 2017-01-05 2019-12-03 Telefonaktiebolaget Lm Ericsson (Publ) Configuration of beamforming mode
US10568132B2 (en) 2017-01-13 2020-02-18 Sony Corporation Contention-based random access with receive beamforming in wireless networks
SG11201907066VA (en) 2017-02-03 2019-08-27 Ntt Docomo Inc User apparatus, and preamble transmission method
EP4007182A1 (en) * 2017-02-06 2022-06-01 Altiostar Networks, Inc. Multi-site mimo communications system with hybrid beamforming in l1-split architecture
US11032718B2 (en) * 2017-02-06 2021-06-08 Qualcomm Incorporated Optimizing millimeter wave beam searching
KR102147932B1 (ko) * 2017-03-09 2020-08-25 엘지전자 주식회사 빔을 기반으로 mbms 서비스를 수신하는 방법 및 장치
WO2018180151A1 (ja) * 2017-03-27 2018-10-04 三菱電機株式会社 通信システム
CN108736941A (zh) * 2017-04-18 2018-11-02 中国移动通信有限公司研究院 一种数据传输方法、基站及终端
US11076406B2 (en) * 2017-07-06 2021-07-27 Qualcomm Incorporated Beam management for physical downlink control channel (PDCCH) transmission and reception
US11277760B2 (en) * 2017-08-10 2022-03-15 Sony Corporation Communication apparatus, communication control method, and computer program for beam measurement
US10305562B2 (en) * 2017-09-28 2019-05-28 Apple Inc. Different sector rotation speeds for post-amble processing of a beam forming packet
US10924173B2 (en) * 2017-11-02 2021-02-16 Qualcomm Incorporated Beam management in directional beam networks
KR102421695B1 (ko) 2017-12-07 2022-07-15 삼성전자주식회사 무선 통신 시스템에서 빔을 이용하여 신호를 송신하기 위한 장치 및 방법
CN108173578B (zh) * 2018-01-09 2020-07-03 北京航空航天大学 阵列天线模拟多波束赋形方法
BR112020014396A2 (pt) * 2018-01-22 2021-03-30 Telefonaktiebolaget Lm Ericsson (Publ) Controle de medições de sinal em dispositivos sem fio de formação de feixe
US11088750B2 (en) * 2018-02-16 2021-08-10 Qualcomm Incorporated Feedback of beam switch time capability
WO2019218296A1 (en) 2018-05-17 2019-11-21 Qualcomm Incorporated Ue specific beamforming for narrowband communications
WO2019233830A1 (en) * 2018-06-06 2019-12-12 Sony Corporation Coexistence of radar probing and wireless communication
US11258483B2 (en) 2018-08-09 2022-02-22 Sony Corporation Communication device, communication method, and recording medium
WO2020119892A1 (en) 2018-12-11 2020-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for beamforming control in a wireless communication network
WO2020119893A1 (en) 2018-12-11 2020-06-18 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for configuring beamforming operations in a wireless communication network
US12401403B2 (en) 2020-01-27 2025-08-26 Qualcomm Incorporated Antenna group-specific parameter configuration in millimeter wave communications
US11831383B2 (en) 2020-01-27 2023-11-28 Qualcomm Incorporated Beam failure recovery assistance in upper band millimeter wave wireless communications
US11856570B2 (en) 2020-01-27 2023-12-26 Qualcomm Incorporated Dynamic mixed mode beam correspondence in upper millimeter wave bands
US12407385B2 (en) 2020-01-27 2025-09-02 Qualcomm Incorporated Signaling of beam correlation across millimeter wave frequency bands
US12531626B2 (en) * 2020-01-27 2026-01-20 Qualcomm Incorporated Asymmetric uplink-downlink beam training in frequency bands
WO2021154655A1 (en) 2020-01-27 2021-08-05 Qualcomm Incorporated Antenna group selection and indication in frequency bands
US12374787B2 (en) 2020-02-11 2025-07-29 Qualcomm Incorporated Adjusting communications operations for changes to configurations for quasi co-location and number of antenna elements
US11265055B2 (en) 2020-02-21 2022-03-01 Qualcomm Incorporated Flexible beamforming using frequency-division multiplexing
US11963201B2 (en) * 2020-04-28 2024-04-16 Qualcomm Incorporated User equipment antenna subarray selection dependent beam switching capability reporting
US11877315B2 (en) * 2020-09-15 2024-01-16 Qualcomm Incorporated Wireless device digital beamforming capability indication
US11664857B2 (en) 2020-10-28 2023-05-30 Qualcomm Incorporated Techniques for blockage sensor assisted beam management
CN116582842B (zh) * 2023-07-13 2023-10-20 中国科学技术大学 一种irs辅助的车载毫米波广播方法、系统及储存介质

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5469851A (en) * 1994-08-09 1995-11-28 Hewlett-Packard Company Time multiplexed digital ultrasound beamformer
US6778138B2 (en) * 2001-11-14 2004-08-17 The United States Of America As Represented By The Secretary Of The Navy Apparatus for and method of forming multiple simultaneous electronically scanned beams using direct digital synthesis
CN105306119B (zh) * 2004-09-10 2019-09-27 美商内数位科技公司 在无线通信中交换天线能力信息的第一站台及方法
US20080014892A1 (en) * 2006-07-17 2008-01-17 Carlos Aldana Method and system for antenna selection algorithm at the transmitter
US7916807B2 (en) * 2006-10-18 2011-03-29 Broadcom Corporation Method and system for choice of a steering matrix (Q) for sounding in antenna selection
US7898478B2 (en) * 2007-02-28 2011-03-01 Samsung Electronics Co., Ltd. Method and system for analog beamforming in wireless communication systems
US8249513B2 (en) * 2007-08-13 2012-08-21 Samsung Electronics Co., Ltd. System and method for training different types of directional antennas that adapts the training sequence length to the number of antennas
US8040278B2 (en) * 2007-11-09 2011-10-18 Intel Corporation Adaptive antenna beamforming
US8351521B2 (en) 2008-03-17 2013-01-08 Qualcomm Incorporated Multi-resolution beamforming based on codebooks in MIMO systems
US8184052B1 (en) * 2008-09-24 2012-05-22 Marvell International Ltd. Digital beamforming scheme for phased-array antennas
WO2011138777A2 (en) * 2010-05-04 2011-11-10 Celeno Communications Ltd. System and method for channel state related feedback in multi-user multiple-input-multiple-output systems
EP2403067A1 (en) * 2010-06-23 2012-01-04 Astrium Limited An antenna
US9585083B2 (en) 2011-06-17 2017-02-28 Samsung Electronics Co., Ltd. Apparatus and method for supporting network entry in a millimeter-wave mobile broadband communication system
CN103733541B (zh) * 2011-06-21 2019-07-05 马维尔国际贸易有限公司 用于mimo隐式波束形成的上行链路训练
EP2745426B1 (en) * 2011-08-16 2020-02-05 Samsung Electronics Co., Ltd. Apparatus and method for supporting multi-antenna transmission in beamformed wireless communication system
CN108566667B (zh) * 2011-12-08 2022-03-22 交互数字专利控股公司 Wtru及用于该wtru的方法
US10264478B2 (en) 2011-12-16 2019-04-16 Samsung Electronics Co., Ltd. Methods and apparatus to enhance reliability in millimeter wave wideband communications
US9491755B2 (en) * 2012-03-09 2016-11-08 Samsung Electronics Co., Ltd. Methods and apparatus to transmit and receive synchronization signals in a mobile communication system
KR20130127347A (ko) 2012-05-10 2013-11-22 삼성전자주식회사 아날로그 및 디지털 하이브리드 빔포밍을 통한 통신 방법 및 장치
US9935699B2 (en) * 2012-06-22 2018-04-03 Samsung Electronics Co., Ltd. Communication method and apparatus using beamforming in a wireless communication system
US9439096B2 (en) 2012-08-13 2016-09-06 Samsung Electronics Co., Ltd. Method and apparatus to support channel refinement and multi-stream transmission in millimeter wave systems
US20140072078A1 (en) 2012-08-29 2014-03-13 Vadim Sergeyevich Sergeyev Device, system and method of wireless communication utilizing one or more antenna arrays
KR102008467B1 (ko) * 2012-12-27 2019-08-07 삼성전자주식회사 빔포밍 기반 무선 통신시스템의 상향링크 전력 제어 방법 및 장치
CN105144600B (zh) * 2013-05-31 2018-11-02 英特尔Ip公司 用于大型天线阵列的混合数字和模拟波束成形
KR101846832B1 (ko) * 2014-04-02 2018-04-09 후아웨이 테크놀러지 컴퍼니 리미티드 빔형성 기반 통신 방법 및 장치
US9363683B2 (en) * 2014-07-15 2016-06-07 Qualcomm Incorporated Asymmetric capability-driven methods for beam tracking in mm-wave access systems

Also Published As

Publication number Publication date
US9681309B2 (en) 2017-06-13
KR20170039664A (ko) 2017-04-11
EP3178169A1 (en) 2017-06-14
JP2017531352A (ja) 2017-10-19
CN106575987B (zh) 2020-08-21
WO2016022235A1 (en) 2016-02-11
CN106575987A (zh) 2017-04-19
US20160044517A1 (en) 2016-02-11

Similar Documents

Publication Publication Date Title
JP6567650B2 (ja) Ｍｍ波アクセスシステムにおけるコンテンションをベースにしたランダムアクセスのために非対称的能力を利用する方法
JP6957562B2 (ja) 指向性ワイヤレスシステムにおける初期同期、発見、および関連付け中の軽量メッセージングのための方法および装置
CA2954883C (en) Asymmetric capability-driven methods for beam tracking in mm-wave access systems
JP6538080B2 (ja) 発見および同期およびビームフォーミングのためのより低い周波数キャリアとミリメートル波チャネルとの間の協働技法
KR101761086B1 (ko) 지향성 무선 네트워크에서의 접속 포인트 발견 및 연관을 위한 방법 및 장치
JP6676612B2 (ja) ｍｍ波アクセスシステムにおけるビーム探索および追跡のための方法および装置
KR101775307B1 (ko) 무선 네트워크들에서 통합된 안테나 빔 트레이닝에 의한 핸드오버
JP6370931B2 (ja) 支援されたミリメートル波長無線アクセスネットワークにおけるｕｅ起動ディスカバリ
CN107079445B (zh) 用于基于ue的方向性的波束成形调度的方法和装置
CN106664126A (zh) 基于波束跟踪的分区调度

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170414

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20170417

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180604

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180604

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20190507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190619

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190702

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190731

R150 Certificate of patent or registration of utility model

Ref document number: 6567650

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees