KR20150143702A - 기지국에 의한 강화된 안테나 관리 - Google Patents

기지국에 의한 강화된 안테나 관리 Download PDF

Info

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
Authority
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Withdrawn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
Other languages
English (en)
Korean (ko)
Inventor
완시 첸
피터 가알
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150143702A publication Critical patent/KR20150143702A/ko
Withdrawn legal-status Critical Current

Links

Images

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

Landscapes

  • 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 (OSRAM)
EP (1) EP2987253B1 (OSRAM)
JP (1) JP6411460B2 (OSRAM)
KR (1) KR20150143702A (OSRAM)
CN (1) CN105210308B (OSRAM)
WO (1) WO2014172053A1 (OSRAM)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US10784936B2 (en) 2015-05-29 2020-09-22 Lg Electronics Inc. Method and apparatus for transmitting and receiving signal in inter-vehicle communication system
WO2016200241A1 (ko) * 2015-06-12 2016-12-15 삼성전자 주식회사 무선 통신 시스템에서 채널 상태 정보 보고 방법 및 장치
WO2016204549A1 (ko) 2015-06-19 2016-12-22 삼성전자 주식회사 무선 통신 시스템에서 기준 신호 전송 방법 및 장치
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
US10735162B2 (en) * 2017-09-11 2020-08-04 Lenovo (Singapore) Pte. Ltd. Methods and devices for transmitting device capability information
US10652897B1 (en) 2018-10-05 2020-05-12 Sprint Spectrum L.P. Assigning carriers to radio ports of a split radio head
CN117014019A (zh) 2019-05-28 2023-11-07 华为技术有限公司 通信方法及装置
EP4014334A4 (en) * 2019-08-16 2022-08-10 ZTE Corporation PROCEDURE FOR PANEL SPECIFIC NOTIFICATION FOR DL AND UL TRANSMISSION

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101271351B1 (ko) 2008-11-25 2013-06-04 인터디지탈 패튼 홀딩스, 인크 복수의 업링크 반송파 및 복수의 다운링크 반송파를 이용하는 방법 및 장치
WO2010078365A1 (en) 2008-12-30 2010-07-08 Interdigital Patent Holdings, Inc. Discontinuous reception for carrier aggregation
JP5555763B2 (ja) 2009-03-17 2014-07-23 インターデイジタル パテント ホールディングス インコーポレイテッド サウンディング参照信号（ｓｒｓ）送信の電力制御のための方法および機器
CN102484841B (zh) 2009-06-26 2015-07-08 德国电信股份公司 移动无线接入网络的蜂窝中信道修正的方法和程序
US20120257588A1 (en) 2009-10-06 2012-10-11 Ntt Docomo, Inc. Base station device and mobile communication method
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
US8675762B2 (en) 2011-05-02 2014-03-18 Alcatel Lucent Method of transforming pre-coded signals for multiple-in-multiple-out wireless communication
US8369280B2 (en) 2011-07-01 2013-02-05 Ofinno Techologies, LLC Control channels in multicarrier OFDM transmission
US20130010620A1 (en) 2011-07-10 2013-01-10 Esmael Dinan Connection Reconfiguration in a Multicarrier OFDM Network
US20140169317A1 (en) * 2011-07-25 2014-06-19 Broadcom Corporation Method and apparatus for switching antenna port configurations
US8934436B2 (en) * 2011-12-31 2015-01-13 Ofinno Technologies, L.L.C. Special subframe configuration in wireless networks
US9949265B2 (en) * 2012-05-04 2018-04-17 Comcast Cable Communications, Llc Control channel in a wireless communication system
BR112015026183A2 (pt) * 2013-04-16 2017-07-25 Ericsson Telefon Ab L M nó de rede para uso em um sistema celular, método para gerenciar uma transição de um tipo de portadora para um outro, e, terminal móvel para uso em um sistema celular
US9674727B2 (en) * 2014-01-17 2017-06-06 Qualcomm Incorporated Indication of cell mode and CSI feedback rules for cell on-off procedure
US10721720B2 (en) * 2014-01-30 2020-07-21 Qualcomm Incorporated Cell On-Off procedure for dual connectivity

Also Published As

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

Similar Documents

Publication Publication Date Title
US11652516B2 (en) Method and apparatus for configuration of CSI-RS for 3-D MIMO
KR101555878B1 (ko) 무선 통신 시스템에서의 사용자 장비로의 ｅＮｏｄｅＢ 물리 계층 시그널링
US9692539B2 (en) Incremental interference cancelation capability and signaling
KR101552268B1 (ko) 다중-입력-다중-출력 및 협력형 멀티포인트 송신들에서의 안테나 시간 오프셋
KR101983222B1 (ko) 간섭 제거를 이용하여 통신 네트워크들에서 자원 사용률을 개선하기 위한 방법 및 장치
KR101565913B1 (ko) 협력형 멀티포인트 전송 （ｃｏｍｐ）하의 ｐｕｃｃｈ의 업링크 자원 관리
US10334662B2 (en) Enhanced antenna management by a base station
US9521602B2 (en) Method and apparatus for management of high frequency communications in a low frequency wireless network
KR20150024858A (ko) 비대칭 lte 전개에서의 간섭 완화
KR20130081296A (ko) 시간-도메인 파티셔닝된 셀들에 대한 셀-간 간섭 조정 액션들을 관리하기 위한 방법 및 장치
KR20150082433A (ko) 무선 통신 시스템들에서 향상된 새로운 캐리어 타입
US9628214B2 (en) Handling mismatch of control spans between serving cell and interfering cells for control and data channel interference cancellation

Legal Events

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