HK1252493A1 - 發送波束成形 - Google Patents

發送波束成形

Info

Publication number
HK1252493A1
HK1252493A1 HK18111802.5A HK18111802A HK1252493A1 HK 1252493 A1 HK1252493 A1 HK 1252493A1 HK 18111802 A HK18111802 A HK 18111802A HK 1252493 A1 HK1252493 A1 HK 1252493A1
Authority
HK
Hong Kong
Prior art keywords
transmit beamforming
beamforming
transmit
Prior art date
Application number
HK18111802.5A
Other languages
English (en)
Inventor
Gang Xiong
Yushu Zhang
Yuan Zhu
Jong-Kae Fwu
Ralf Bendlin
Original Assignee
英特爾Ｉｐ公司
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 英特爾Ｉｐ公司 filed Critical 英特爾Ｉｐ公司
Publication of HK1252493A1 publication Critical patent/HK1252493A1/zh

Links

Classifications

    • 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
    • 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
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
HK18111802.5A 2015-08-20 2018-09-13 發送波束成形 HK1252493A1 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201562207762P 2015-08-20 2015-08-20

Publications (1)

Publication Number Publication Date
HK1252493A1 true HK1252493A1 (zh) 2019-05-31

Family

ID=58051176

Family Applications (1)

Application Number Title Priority Date Filing Date
HK18111802.5A HK1252493A1 (zh) 2015-08-20 2018-09-13 發送波束成形

Country Status (4)

Country Link
US (1) US10484062B2 (zh)
CN (1) CN107852705B (zh)
HK (1) HK1252493A1 (zh)
WO (1) WO2017030601A1 (zh)

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WO2018062456A1 (ja) * 2016-09-29 2018-04-05 株式会社Ｎｔｔドコモ ユーザ端末、無線基地局及び無線通信方法
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
US10897780B2 (en) * 2016-12-19 2021-01-19 Qualcomm Incorporated Random access channel (RACH) timing adjustment
US10666341B2 (en) 2017-02-13 2020-05-26 Mediatek Inc. Apparatuses and methods for beam sweeping in a wireless communication system
US11540322B2 (en) * 2017-03-14 2022-12-27 Lg Electronics Inc. Method for performing random access procedure between terminal and base station in wireless communication system, and device supporting same
CN109964413B (zh) * 2017-03-16 2021-07-27 上海朗帛通信技术有限公司 一种被用于多天线传输的用户设备、基站中的方法和装置
US10757581B2 (en) * 2017-03-22 2020-08-25 Mediatek Inc. Physical downlink control channel design for NR systems
US10931514B2 (en) 2017-03-31 2021-02-23 Futurewei Technologies, Inc. System and method for communications beam recovery
EP3603276B1 (en) * 2017-04-13 2022-05-04 Huawei Technologies Co., Ltd. Methods and apparatus for determining network identifier for use by user equipment
CN108809393A (zh) * 2017-04-27 2018-11-13 电信科学技术研究院 一种波束控制方法和装置
US20180332625A1 (en) * 2017-05-12 2018-11-15 Mediatek Inc. Apparatuses and methods for beam selection during a physical random access channel (prach) transmission or retransmission
CN116347605A (zh) 2017-05-12 2023-06-27 联发科技股份有限公司 用于物理随机接入信道重传的装置与方法
US20180338254A1 (en) * 2017-05-22 2018-11-22 Industrial Technology Research Institute Beam tracking method in multi-cell group of millimeter wave communication system and related apparatuses using the same
US10524266B2 (en) 2017-10-20 2019-12-31 Google Llc Switching transmission technologies within a spectrum based on network load
EP3711431B1 (en) * 2017-11-16 2022-06-01 Telefonaktiebolaget LM Ericsson (publ) Random access procedure
JP7231557B2 (ja) * 2017-11-28 2023-03-01 株式会社Ｎｔｔドコモ 端末、基地局、通信システム、及び通信方法
US11006413B2 (en) 2017-12-06 2021-05-11 Google Llc Narrow-band communication
US10779303B2 (en) 2017-12-12 2020-09-15 Google Llc Inter-radio access technology carrier aggregation
US10608721B2 (en) 2017-12-14 2020-03-31 Google Llc Opportunistic beamforming
US10868654B2 (en) 2017-12-15 2020-12-15 Google Llc Customizing transmission of a system information message
US11246143B2 (en) 2017-12-15 2022-02-08 Google Llc Beamforming enhancement via strategic resource utilization
CN111480305B (zh) 2017-12-15 2022-04-19 谷歌有限责任公司 基于卫星的窄带通信
US10375671B2 (en) 2017-12-22 2019-08-06 Google Llc Paging with enhanced beamforming
CN110166094B (zh) * 2018-02-12 2022-05-03 联发科技股份有限公司 无线通信设备和波束扫描方法
US11251847B2 (en) 2018-03-28 2022-02-15 Google Llc User device beamforming
CN110710276B (zh) * 2018-04-04 2021-08-20 Oppo广东移动通信有限公司 传输物理随机接入信道prach的方法和设备
US11109380B2 (en) * 2018-04-05 2021-08-31 Qualcomm Incorporated Uplink control channel beam switch procedure
CN112438025A (zh) * 2018-07-13 2021-03-02 索尼公司 时间重叠的波束扫描传输
EP3844893B1 (en) 2018-09-10 2024-05-29 Google LLC Fast beam tracking
TWI735043B (zh) * 2018-09-28 2021-08-01 聯發科技股份有限公司 用於波束故障恢復之方法和電子設備
EP3850760A4 (en) * 2018-11-09 2021-11-10 Apple Inc. BEAM MANAGEMENT FOR PARTIAL BEAM CORRESPONDENCE USER EQUIPMENT
EP3890418A4 (en) * 2018-11-29 2022-10-19 Beijing Xiaomi Mobile Software Co., Ltd. METHOD, APPARATUS AND DEVICE FOR DETERMINING BEAM SCAN RANGE AND STORAGE MEDIA
US11259293B2 (en) * 2019-01-10 2022-02-22 Ofinno, Llc Two-stage preamble transmission
WO2020144393A1 (en) * 2019-01-11 2020-07-16 Nokia Technologies Oy Cooperative beamforming in wireless network
CN113396545A (zh) * 2019-02-13 2021-09-14 索尼集团公司 网络实体、用户设备和方法
CN111867136B (zh) * 2019-04-30 2022-08-26 大唐移动通信设备有限公司 一种波束切换方法和设备
US11490269B2 (en) * 2019-07-22 2022-11-01 Qualcomm Incorporated Techniques for beam sweep power control in wireless communication systems
WO2021160258A1 (en) * 2020-02-12 2021-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Time-of-arrival determination of a prach preamble
US20210203397A1 (en) * 2020-02-13 2021-07-01 Intel Corporation Systems and methods for multiple-beam uplink transmission
US20220078848A1 (en) * 2020-09-10 2022-03-10 Samsung Electronics Co., Ltd. Systems, methods, and devices for beam management for random access
WO2024020951A1 (en) * 2022-07-28 2024-02-01 Nokia Shanghai Bell Co., Ltd. Beamforming scheme

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KR102139223B1 (ko) * 2013-07-02 2020-08-11 삼성전자주식회사 빔포밍 시스템에서 동기 설정 및 신호 송수신 방법 및 장치
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US10484062B2 (en) 2015-08-20 2019-11-19 Intel IP Corporation Transmit beamforming

Also Published As

Publication number Publication date
WO2017030601A1 (en) 2017-02-23
US20180212659A1 (en) 2018-07-26
CN107852705A (zh) 2018-03-27
US10484062B2 (en) 2019-11-19
CN107852705B (zh) 2022-05-06

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