KR20150143702A - 기지국에 의한 강화된 안테나 관리 - Google Patents

기지국에 의한 강화된 안테나 관리 Download PDF

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Publication number
KR20150143702A
KR20150143702A KR1020157032484A KR20157032484A KR20150143702A KR 20150143702 A KR20150143702 A KR 20150143702A KR 1020157032484 A KR1020157032484 A KR 1020157032484A KR 20157032484 A KR20157032484 A KR 20157032484A KR 20150143702 A KR20150143702 A KR 20150143702A
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KR
South Korea
Prior art keywords
carrier
transmit antennas
node
wireless communication
csi
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.)
Withdrawn
Application number
KR1020157032484A
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English (en)
Korean (ko)
Inventor
완시 첸
피터 가알
Original Assignee
퀄컴 인코포레이티드
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Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150143702A publication Critical patent/KR20150143702A/ko
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • H04W88/08—Access point devices
    • 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
    • H04B7/0452—Multi-user MIMO systems
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0203—Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206—Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/02—Power saving arrangements
    • H04W52/0209—Power saving arrangements in terminal devices
    • H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
    • H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020157032484A 2013-04-16 2014-03-18 기지국에 의한 강화된 안테나 관리 Withdrawn KR20150143702A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361812644P 2013-04-16 2013-04-16
US61/812,644 2013-04-16
US14/216,203 US10334662B2 (en) 2013-04-16 2014-03-17 Enhanced antenna management by a base station
US14/216,203 2014-03-17
PCT/US2014/031008 WO2014172053A1 (en) 2013-04-16 2014-03-18 Enhanced antenna management by a base station

Publications (1)

Publication Number Publication Date
KR20150143702A true KR20150143702A (ko) 2015-12-23

Family

ID=51686800

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157032484A Withdrawn KR20150143702A (ko) 2013-04-16 2014-03-18 기지국에 의한 강화된 안테나 관리

Country Status (6)

Country Link
US (1) US10334662B2 (enExample)
EP (1) EP2987253B1 (enExample)
JP (1) JP6411460B2 (enExample)
KR (1) KR20150143702A (enExample)
CN (1) CN105210308B (enExample)
WO (1) WO2014172053A1 (enExample)

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CN104936184A (zh) * 2014-03-21 2015-09-23 上海贝尔股份有限公司 基于协作多点在多个小区间进行资源分配的方法与设备
WO2016195205A1 (ko) * 2015-05-29 2016-12-08 엘지전자 주식회사 차량 간 통신 시스템에서 신호를 송수신하는 방법 및 장치
KR102520403B1 (ko) * 2015-06-12 2023-04-11 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
US10903958B2 (en) 2015-06-19 2021-01-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting reference signal in wireless communication system
CN107370582A (zh) * 2016-05-12 2017-11-21 株式会社Ntt都科摩 参考信号发送方法、检测方法、基站和移动台
US10511421B2 (en) 2016-05-18 2019-12-17 Qualcomm Incorporated CSI-RS design with dynamic subframe structure
CN109076368B (zh) * 2016-10-21 2020-07-28 华为技术有限公司 一种天线端口配置方法及装置
US10686573B2 (en) * 2017-09-11 2020-06-16 Lenovo (Singapore) Pte Ltd Reference signals for radio link monitoring
US10652897B1 (en) * 2018-10-05 2020-05-12 Sprint Spectrum L.P. Assigning carriers to radio ports of a split radio head
CN117014020B (zh) * 2019-05-28 2024-04-23 华为技术有限公司 通信方法及装置
WO2021030990A1 (en) 2019-08-16 2021-02-25 Zte Corporation A method of panel-specific reporting for dl and ul transmission

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US20110002281A1 (en) 2008-12-30 2011-01-06 Interdigital Patent Holdings, Inc. Discontinuous reception for carrier aggregation
WO2010107880A2 (en) 2009-03-17 2010-09-23 Interdigital Patent Holdings, Inc. Method and apparatus for power control of sounding reference signal (srs) transmission
US8818386B2 (en) 2009-06-26 2014-08-26 Deutsche Telekom Ag Method and program for channel modification in a cell of a mobile radio access network
WO2011043396A1 (ja) 2009-10-06 2011-04-14 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び移動通信方法
WO2011096646A2 (en) 2010-02-07 2011-08-11 Lg Electronics Inc. Method and apparatus for transmitting downlink reference signal in wireless communication system supporting multiple antennas
US8780876B2 (en) 2010-08-13 2014-07-15 Intel Corporation Delivery of multicast and broadcast services concurrently with unicast data
US9252930B2 (en) 2011-01-07 2016-02-02 Futurewei Technologies, Inc. Reference signal transmission and reception method and equipment
US8537911B2 (en) 2011-02-21 2013-09-17 Motorola Mobility Llc Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system
US9537555B2 (en) 2011-02-22 2017-01-03 Qualcomm Incorporated Uplink transmit antenna selection in carrier aggregation
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US8934436B2 (en) * 2011-12-31 2015-01-13 Ofinno Technologies, L.L.C. Special subframe configuration in wireless networks
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US9756542B2 (en) * 2013-04-16 2017-09-05 Telefonaktiebolaget Lm Ericsson (Publ) Co-channel deployment of new and legacy carrier types
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US10721720B2 (en) * 2014-01-30 2020-07-21 Qualcomm Incorporated Cell On-Off procedure for dual connectivity

Also Published As

Publication number Publication date
CN105210308A (zh) 2015-12-30
CN105210308B (zh) 2019-06-28
US20140307820A1 (en) 2014-10-16
US10334662B2 (en) 2019-06-25
WO2014172053A1 (en) 2014-10-23
EP2987253A1 (en) 2016-02-24
EP2987253B1 (en) 2019-11-20
JP2016519530A (ja) 2016-06-30
JP6411460B2 (ja) 2018-10-24

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Date Code Title Description
PA0105 International application

Patent event date: 20151112

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid