WO2012141490A3 - 무선 통신 시스템에서 셀 간 간섭을 완화하기 위한 신호 송수신 방법 및 이를 위한 장치 - Google Patents

무선 통신 시스템에서 셀 간 간섭을 완화하기 위한 신호 송수신 방법 및 이를 위한 장치 Download PDF

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Publication number
WO2012141490A3
WO2012141490A3 PCT/KR2012/002743 KR2012002743W WO2012141490A3 WO 2012141490 A3 WO2012141490 A3 WO 2012141490A3 KR 2012002743 W KR2012002743 W KR 2012002743W WO 2012141490 A3 WO2012141490 A3 WO 2012141490A3
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WO
WIPO (PCT)
Prior art keywords
sending
wireless communication
communication system
receiving signals
cell interference
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Ceased
Application number
PCT/KR2012/002743
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English (en)
French (fr)
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WO2012141490A2 (ko
Inventor
서인권
김학성
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LG Electronics Inc
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LG Electronics Inc
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Filing date
Publication date
Application filed by LG Electronics Inc filed Critical LG Electronics Inc
Priority to CN201280018256.4A priority Critical patent/CN103493559B/zh
Priority to US14/111,999 priority patent/US9832665B2/en
Priority to KR1020137023091A priority patent/KR20140017575A/ko
Publication of WO2012141490A2 publication Critical patent/WO2012141490A2/ko
Publication of WO2012141490A3 publication Critical patent/WO2012141490A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/20—Negotiating bandwidth
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information
    • 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
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/16—Interfaces between hierarchically similar devices
    • H04W92/20—Interfaces between hierarchically similar devices between access points
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/51—Allocation or scheduling criteria for wireless resources based on terminal or device properties

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Computer Security & Cryptography (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

본 출원에서는 무선 통신 시스템에서 단말이 서빙 셀과 신호를 송수신하는 방법이 개시된다. 구체적으로, 상기 서빙 셀로부터 디폴트 대역폭과 할당 대역폭에 관한 정보를 수신하는 단계; 및 상기 단말이 셀 경계에 위치한 경우, 상기 할당 대역폭에 기반하여 상향링크 신호를 상기 서빙 셀로 송신하거나 하향링크 신호를 상기 서빙 셀로부터 수신하는 단계를 포함하고, 상기 할당 대역폭은 상기 디폴트 대역폭보다 작거나 같은 것을 특징으로 한다.
PCT/KR2012/002743 2011-04-13 2012-04-12 무선 통신 시스템에서 셀 간 간섭을 완화하기 위한 신호 송수신 방법 및 이를 위한 장치 Ceased WO2012141490A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201280018256.4A CN103493559B (zh) 2011-04-13 2012-04-12 在无线通信系统中发送和接收用于减轻小区间干扰的信号的方法及其装置
US14/111,999 US9832665B2 (en) 2011-04-13 2012-04-12 Method for sending and receiving signals for alleviating inter-cell interference in a wireless communication system and a device therefor
KR1020137023091A KR20140017575A (ko) 2011-04-13 2012-04-12 무선 통신 시스템에서 셀 간 간섭을 완화하기 위한 신호 송수신 방법 및 이를 위한 장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161474746P 2011-04-13 2011-04-13
US61/474,746 2011-04-13

Publications (2)

Publication Number Publication Date
WO2012141490A2 WO2012141490A2 (ko) 2012-10-18
WO2012141490A3 true WO2012141490A3 (ko) 2013-01-10

Family

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Application Number Title Priority Date Filing Date
PCT/KR2012/002743 Ceased WO2012141490A2 (ko) 2011-04-13 2012-04-12 무선 통신 시스템에서 셀 간 간섭을 완화하기 위한 신호 송수신 방법 및 이를 위한 장치

Country Status (4)

Country Link
US (1) US9832665B2 (ko)
KR (1) KR20140017575A (ko)
CN (1) CN103493559B (ko)
WO (1) WO2012141490A2 (ko)

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GB2498571A (en) 2012-01-20 2013-07-24 Intellectual Ventures Holding 81 Llc Base station able to communicate with a second device type on a narrow subset frequency band contained within a first main band
CN110266453B (zh) * 2012-11-09 2023-11-28 北京三星通信技术研究有限公司 盲检公共搜索空间和ue特定搜索空间的方法及设备
EP3219162B1 (en) * 2014-11-12 2020-11-04 Nokia Technologies Oy Neighboring cell load information
US10521327B2 (en) * 2016-09-29 2019-12-31 2236008 Ontario Inc. Non-coupled software lockstep
EP3506701B1 (en) * 2016-09-30 2022-01-12 Kyocera Corporation Mobile communication method
CN115208542B (zh) * 2017-01-09 2024-02-13 苹果公司 用于无线通信系统的带宽自适应
EP3471479B1 (en) 2017-06-16 2022-08-03 LG Electronics Inc. Method for transreceiving downlink channel and apparatus for same
CN109845178B (zh) 2017-06-16 2022-03-08 Lg电子株式会社 在无线通信系统中发送和接收无线信号的方法和设备
WO2019182423A1 (en) 2018-03-23 2019-09-26 Samsung Electronics Co., Ltd. Method and apparatus for transmitting downlink control information in wireless communication system
CN114916003B (zh) * 2021-02-10 2025-04-04 大唐移动通信设备有限公司 小区间干扰协调方法、设备和存储介质

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Also Published As

Publication number Publication date
US9832665B2 (en) 2017-11-28
CN103493559A (zh) 2014-01-01
US20140036851A1 (en) 2014-02-06
KR20140017575A (ko) 2014-02-11
CN103493559B (zh) 2017-03-15
WO2012141490A2 (ko) 2012-10-18

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