DK3308577T3 - Stråleskiftning i et cellulært netværk - Google Patents

Stråleskiftning i et cellulært netværk Download PDF

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Publication number
DK3308577T3
DK3308577T3 DK15728543.8T DK15728543T DK3308577T3 DK 3308577 T3 DK3308577 T3 DK 3308577T3 DK 15728543 T DK15728543 T DK 15728543T DK 3308577 T3 DK3308577 T3 DK 3308577T3
Authority
DK
Denmark
Prior art keywords
radiation
cellular network
cellular
network
Prior art date
Application number
DK15728543.8T
Other languages
English (en)
Inventor
Andreas Cedergren
Andres Reial
Claes Tidestav
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of DK3308577T3 publication Critical patent/DK3308577T3/da

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
    • H04B7/0686—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
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/0005—Control or signalling for completing the hand-off
    • H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085—Hand-off measurements
    • H04W36/0088—Scheduling hand-off measurements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/143—Downlink power control
    • 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)
DK15728543.8T 2015-06-12 2015-06-12 Stråleskiftning i et cellulært netværk DK3308577T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2015/063219 WO2016198124A1 (en) 2015-06-12 2015-06-12 Beam switching in a cellular network where the network nodes support a plurality of beams

Publications (1)

Publication Number Publication Date
DK3308577T3 true DK3308577T3 (da) 2020-01-20

Family

ID=53385657

Family Applications (1)

Application Number Title Priority Date Filing Date
DK15728543.8T DK3308577T3 (da) 2015-06-12 2015-06-12 Stråleskiftning i et cellulært netværk

Country Status (9)

Country Link
US (2) US10615861B2 (da)
EP (2) EP3308577B1 (da)
JP (1) JP6510078B2 (da)
CN (1) CN107735959B (da)
DK (1) DK3308577T3 (da)
ES (1) ES2761424T3 (da)
PH (1) PH12017502094A1 (da)
WO (1) WO2016198124A1 (da)
ZA (1) ZA201707791B (da)

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Publication number Priority date Publication date Assignee Title
US10327154B2 (en) 2016-09-16 2019-06-18 Qualcomm Incorporated Beam switching
US10321333B2 (en) 2016-09-16 2019-06-11 Qualcomm Incorporated Beam switching with reset states
US10027456B2 (en) 2016-09-16 2018-07-17 Qualcomm Incorporated Beam switching and recovery
EP3566494B1 (en) * 2017-01-05 2023-10-11 Sony Group Corporation Terminal device and method
US9942814B1 (en) * 2017-01-12 2018-04-10 Sprint Spectrum L.P. Systems and methods for selecting an access node and/or cell sector for handover of a wireless device
CN108809535A (zh) * 2017-04-28 2018-11-13 夏普株式会社 数据传输方法和设备
US11032744B2 (en) 2017-05-04 2021-06-08 At&T Intellectual Property I, L.P. Inter-distributed unit beam switch procedure triggered by radio link interruption
US10644974B2 (en) 2017-05-04 2020-05-05 At&T Intellectual Property I, L.P. Measurements and radio link monitoring in a wireless communications system
US10499398B2 (en) 2017-09-29 2019-12-03 At&T Intellectual Property I, L.P. Facilitating mobile device-assisted mobility enhancement to improve user plane interruption time
KR102418427B1 (ko) * 2017-11-01 2022-07-06 텔레폰악티에볼라겟엘엠에릭슨(펍) 효율적인 빔 서칭
JP2021510466A (ja) * 2017-11-22 2021-04-22 テレフオンアクチーボラゲット エルエム エリクソン（パブル） 無線通信システムにおける無線リソース管理
US10998940B2 (en) * 2018-02-15 2021-05-04 Telefonaktiebolaget Lm Ericsson (Publ) Signal strength scaling of an uplink measurement signal and corresponding uplink transmission beam according to an estimated interference level
JP7254784B2 (ja) * 2018-05-18 2023-04-10 株式会社Ｎｔｔドコモ 端末、無線通信方法、基地局及びシステム
US11943636B2 (en) 2018-08-20 2024-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Network node and method for beam management in a wireless communications network
US11272434B2 (en) * 2018-08-21 2022-03-08 Qualcomm Incorporated Narrow beam related search information
CA3134726A1 (en) * 2019-03-27 2020-10-01 Telefonaktiebolaget Lm Ericsson (Publ) Beamformed reception of downlink reference signals
US11206073B2 (en) * 2019-11-08 2021-12-21 Qualcomm Incorporated Synchronization of base station beam switching with channel feedback
JPWO2021131913A1 (da) * 2019-12-26 2021-07-01
CA3204275A1 (en) 2021-01-07 2022-07-14 Chunli Wu Beam management for a device in an inactive mode
WO2025214713A1 (en) * 2024-04-10 2025-10-16 Nokia Technologies Oy Cross-cell reference signal mapping and measurement

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* Cited by examiner, † Cited by third party
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EP1507427A1 (en) 2003-08-11 2005-02-16 Alcatel Beam selection in a wireless cellular telecommunication system
US7203520B2 (en) 2003-09-30 2007-04-10 Nortel Networks Limited Beam wobbling for increased downlink coverage and capacity
EP1562306A1 (en) * 2004-02-09 2005-08-10 Alcatel Fast beam selection with macrodiversity
US8078110B2 (en) 2007-07-09 2011-12-13 Qualcomm Incorporated Techniques for choosing and broadcasting receiver beamforming vectors in peer-to-peer (P2P) networks
EP2342834B1 (en) 2008-10-16 2018-12-05 Bittium Wireless Oy Beam forming method, apparatus and system
KR101330744B1 (ko) 2009-03-24 2013-11-18 교세라 가부시키가이샤 무선통신시스템, 무선단말, 무선기지국, 제어장치 및 무선통신방법
JP5581230B2 (ja) 2011-01-07 2014-08-27 株式会社Ｎｔｔドコモ 無線基地局装置及び無線通信方法
US20120200458A1 (en) 2011-02-09 2012-08-09 Qualcomm Incorporated Ground station antenna array for air to ground communication system
EP2549814B1 (en) 2011-07-22 2016-12-28 Alcatel Lucent A method and a base station for beam coordination
JP2013121087A (ja) 2011-12-08 2013-06-17 Sumitomo Electric Ind Ltd 無線基地局装置、無線端末装置、通信制御方法および通信制御プログラム
WO2013181542A1 (en) 2012-05-31 2013-12-05 Interdigital Patent Holdings, Inc. Interference control for heterogeneous networks
KR101957783B1 (ko) 2012-09-12 2019-03-13 삼성전자주식회사 무선 통신 시스템에서 핸드오버를 위한 장치 및 방법
KR102008467B1 (ko) * 2012-12-27 2019-08-07 삼성전자주식회사 빔포밍 기반 무선 통신시스템의 상향링크 전력 제어 방법 및 장치
JP2015528661A (ja) 2013-05-12 2015-09-28 エルジー エレクトロニクス インコーポレイティド 測定実行方法及び端末
US9369899B2 (en) 2013-05-12 2016-06-14 Lg Electronics Inc. Method for performing measurement and terminal
US9768847B2 (en) * 2014-07-02 2017-09-19 Telefonaktiebolaget Lm Ericsson (Publ) Methods and network nodes for enabling accurate measurements

Also Published As

Publication number Publication date
US20200106509A1 (en) 2020-04-02
US20180152232A1 (en) 2018-05-31
EP3589022A1 (en) 2020-01-01
ZA201707791B (en) 2019-05-29
CN107735959B (zh) 2021-03-19
CN107735959A (zh) 2018-02-23
EP3308577A1 (en) 2018-04-18
EP3308577B1 (en) 2019-10-16
US10615861B2 (en) 2020-04-07
PH12017502094A1 (en) 2018-05-07
WO2016198124A1 (en) 2016-12-15
JP2018523364A (ja) 2018-08-16
JP6510078B2 (ja) 2019-05-08
BR112017025641A2 (pt) 2018-09-11
US11005554B2 (en) 2021-05-11
ES2761424T3 (es) 2020-05-19

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