SG11202102585VA - Interference management in wireless systems - Google Patents

Interference management in wireless systems

Info

Publication number
SG11202102585VA
SG11202102585VA SG11202102585VA SG11202102585VA SG11202102585VA SG 11202102585V A SG11202102585V A SG 11202102585VA SG 11202102585V A SG11202102585V A SG 11202102585VA SG 11202102585V A SG11202102585V A SG 11202102585VA SG 11202102585V A SG11202102585V A SG 11202102585VA
Authority
SG
Singapore
Prior art keywords
wireless systems
interference management
interference
management
wireless
Prior art date
Application number
SG11202102585VA
Other languages
English (en)
Inventor
Hanqing Xu
Mengzhu Chen
Jun Xu
Yajun Zhao
Saijin Xie
Original Assignee
Zte Corp
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 Zte Corp filed Critical Zte Corp
Publication of SG11202102585VA publication Critical patent/SG11202102585VA/en

Links

Classifications

    • 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
    • H04B17/345—Interference values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2666—Acquisition of further OFDM parameters, e.g. bandwidth, subcarrier spacing, or guard interval length
    • 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
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—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
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/008—Transmission of channel access control information with additional processing of random access related information at receiving side
    • 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
    • H04W74/0841—Random access procedures, e.g. with 4-step access with collision treatment
    • H04W74/085—Random access procedures, e.g. with 4-step access with collision treatment collision avoidance
    • 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
    • H04W88/14—Backbone network devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
    • 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)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
SG11202102585VA 2018-11-02 2018-11-02 Interference management in wireless systems SG11202102585VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/113761 WO2020034435A1 (en) 2018-11-02 2018-11-02 Interference management in wireless systems

Publications (1)

Publication Number Publication Date
SG11202102585VA true SG11202102585VA (en) 2021-04-29

Family

ID=69525017

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202102585VA SG11202102585VA (en) 2018-11-02 2018-11-02 Interference management in wireless systems

Country Status (8)

Country Link
US (2) US11758588B2 (de)
EP (1) EP3874629A4 (de)
JP (2) JP7187693B2 (de)
KR (1) KR102572470B1 (de)
CN (3) CN114422304A (de)
MX (1) MX2021004900A (de)
SG (1) SG11202102585VA (de)
WO (1) WO2020034435A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020102971A1 (en) * 2018-11-20 2020-05-28 Qualcomm Incorporated Cross link interference detection systems and methods
CN111385829B (zh) * 2018-12-27 2021-10-29 大唐移动通信设备有限公司 一种远端干扰的规避方法、系统及装置
CN111464261B (zh) * 2019-01-22 2021-07-23 大唐移动通信设备有限公司 一种信号传输、检测方法及装置
EP4115667A4 (de) * 2020-03-06 2023-05-03 Telefonaktiebolaget LM Ericsson (publ) Verfahren und vorrichtung zur ferninterferenzdetektion
CN113709786B (zh) * 2020-05-20 2024-03-29 大唐移动通信设备有限公司 远端干扰管理参考信号遍历检测方法、装置及存储介质
CN113852441B (zh) * 2020-06-28 2023-04-14 大唐移动通信设备有限公司 一种交叉时隙干扰处理方法、基站、装置及介质
GB2619973A (en) * 2022-06-24 2023-12-27 Nec Corp Communication system
WO2024009806A1 (ja) * 2022-07-06 2024-01-11 日本電気株式会社 基地局、無線通信方法、無線通信システム、及びコンピュータ可読媒体
CN115835382B (zh) * 2023-02-16 2023-07-04 中国移动通信有限公司研究院 干扰抑制方法、装置、设备及可读存储介质

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6304760B1 (en) * 1999-06-11 2001-10-16 Lucent Technologies, Inc. Method for reducing the effect of atmospheric ducting on wireless transmissions
US8848913B2 (en) 2007-10-04 2014-09-30 Qualcomm Incorporated Scrambling sequence generation in a communication system
US8521206B2 (en) * 2008-04-22 2013-08-27 Qualcomm Incorporated Interference management with reduce interference requests and interference indicators
CN101605374B (zh) * 2008-06-13 2013-02-27 中兴通讯股份有限公司 无线通信系统中干扰指示消息的传输方法和系统
US8676125B2 (en) * 2008-11-07 2014-03-18 Qualcomm Incorporated Systems and methods of reducing interference
US9402193B2 (en) * 2009-03-19 2016-07-26 Qualcomm Incorporated Systems, apparatus and methods for interference management in wireless networks
CN103210598B (zh) * 2010-08-13 2017-03-22 爱立信(中国)通信有限公司 基站中用于时分双工无线通信的自动保护期调整
WO2012113098A1 (en) * 2011-02-24 2012-08-30 Telefonaktiebolaget L M Ericsson (Publ) Reducing interference caused by an atmospheric duct in a mobile communication system
CN103563477A (zh) * 2011-04-08 2014-02-05 瑞典爱立信有限公司 降低无线通信系统中大气波导造成的干扰
EP2866489A4 (de) * 2012-07-17 2015-08-05 Huawei Tech Co Ltd Uplink-interferenzverwaltungsverfahren, knoten und system
US9232532B2 (en) * 2012-10-26 2016-01-05 Blackberry Limited Mitigating interference from wireless equipment
NO2923510T3 (de) * 2012-11-26 2018-06-09
US10506585B2 (en) 2014-02-13 2019-12-10 Lg Electronics Inc. Method and apparatus for transmitting sounding reference signal in wireless access system supporting machine type communication
US9680591B2 (en) * 2014-03-07 2017-06-13 Lg Electronics Inc. Method for reporting channel state information having reflected interference cancellation capability therein, and apparatus therefor
AU2016271921A1 (en) * 2015-05-29 2017-06-29 Telefonaktiebolaget Lm Ericsson (Publ) Method and device for identifying source of interference propagated via atmospheric duct
EP3499952B1 (de) * 2016-09-07 2022-02-23 Huawei Technologies Co., Ltd. Verringerung von nachbarkanalstörungen
US20180076917A1 (en) 2016-09-14 2018-03-15 Mediatek Inc. Short PUCCH In NR Networks
US10425971B2 (en) 2016-11-02 2019-09-24 Qualcomm Incorporated Collision reduction in contention-based access
CN108259112B (zh) * 2016-12-29 2020-03-24 中国移动通信集团浙江有限公司 一种基于时隙的基站干扰消除方法和装置
CN110011771B (zh) * 2018-01-05 2020-07-10 中国移动通信有限公司研究院 一种信息传输方法、基站及网络管理单元
CN110139290B (zh) * 2018-02-09 2022-03-08 中国移动通信有限公司研究院 一种远端干扰测量信号的处理方法及基站、存储介质
CN112438060B (zh) * 2018-07-28 2024-03-19 高通股份有限公司 用于远程干扰管理的参考信号
US11005586B2 (en) * 2018-07-31 2021-05-11 Qualcomm Incorporated Reference signal monitoring mechanism for remote interference management
EP3831146A1 (de) * 2018-08-05 2021-06-09 Telefonaktiebolaget LM Ericsson (publ) Atmosphärische kanalgesteuerte störungshandhabung
CN110809278B (zh) * 2018-08-06 2021-10-22 中国移动通信有限公司研究院 信号传输方法和设备
EP3854011A1 (de) * 2018-09-21 2021-07-28 Telefonaktiebolaget LM Ericsson (publ) Intelligente gruppierung von netzwerkknoten zur ferninterferenzverwaltung
WO2020067989A1 (en) 2018-09-27 2020-04-02 Telefonaktiebolaget Lm Ericsson (Publ) Encoding of remote interference management (rim) reference signal (rs) identifier (id)
CN112806084A (zh) * 2018-10-08 2021-05-14 瑞典爱立信有限公司 大气信道驱动的干扰处理
WO2020082300A1 (en) * 2018-10-25 2020-04-30 Qualcomm Incorporated Interference mitigation for remote devices

Also Published As

Publication number Publication date
JP7187693B2 (ja) 2022-12-12
CN114422304A (zh) 2022-04-29
CN112956144B (zh) 2022-10-04
CN112956144A (zh) 2021-06-11
KR102572470B1 (ko) 2023-08-29
US11758588B2 (en) 2023-09-12
JP2023029923A (ja) 2023-03-07
US20210185726A1 (en) 2021-06-17
EP3874629A1 (de) 2021-09-08
EP3874629A4 (de) 2022-06-01
JP2022506326A (ja) 2022-01-17
WO2020034435A1 (en) 2020-02-20
US20230363017A1 (en) 2023-11-09
MX2021004900A (es) 2021-06-18
KR20210087973A (ko) 2021-07-13
CN115664579A (zh) 2023-01-31

Similar Documents

Publication Publication Date Title
PL3537562T3 (pl) Bezprzewodowy układ zarządzania akumulatorem
SG11202102585VA (en) Interference management in wireless systems
EP3815289A4 (de) Verbesserte pdcch-überwachung in new-radio-systemen
SG10201913660XA (en) Management System
EP3744141A4 (de) Kanalkartierung in drahtlosen systemen
SG11202010075XA (en) Multi-uav management
SG11202006483UA (en) Wireless train management system
SG11202107072VA (en) Blockchain management system
IL275071A (en) Communication system and method
GB201806508D0 (en) Systems
EP3858046A4 (de) Interferenzverwaltung in drahtlosen systemen
GB2569140B (en) Battery management
GB201508647D0 (en) Time distribution in wireless communication systems
GB201816809D0 (en) Establishing access systems
GB2566308B (en) Battery management system
GB2582726B (en) Communication model for cognitive systems
GB2562461B (en) Resource management in coordinated multi-point wireless communication systems
EP3269191A4 (de) Systeme und verfahren zur planung von drahtloser kommunikation
GB2564910B (en) Battery management
GB201710818D0 (en) Battery Management
ZA201908213B (en) Long range wireless monitoring systems
GB201712121D0 (en) Battery systems
GB201519270D0 (en) Managing external interference in a wireless network
GB201818221D0 (en) Communication systems and methods
DK3619458T3 (en) Station