WO2012108716A3 - 다중 송수신 포인트를 사용하는 무선 통신 시스템 - Google Patents

다중 송수신 포인트를 사용하는 무선 통신 시스템 Download PDF

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Publication number
WO2012108716A3
WO2012108716A3 PCT/KR2012/001001 KR2012001001W WO2012108716A3 WO 2012108716 A3 WO2012108716 A3 WO 2012108716A3 KR 2012001001 W KR2012001001 W KR 2012001001W WO 2012108716 A3 WO2012108716 A3 WO 2012108716A3
Authority
WO
WIPO (PCT)
Prior art keywords
transmission
reception point
wireless communication
communication system
multiple transmission
Prior art date
Application number
PCT/KR2012/001001
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English (en)
French (fr)
Other versions
WO2012108716A2 (ko
Inventor
고영조
노태균
이희수
서방원
안재영
Original Assignee
한국전자통신연구원
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.)
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Publication date
Application filed by 한국전자통신연구원 filed Critical 한국전자통신연구원
Priority to EP18184323.6A priority Critical patent/EP3407506A1/en
Priority to EP12744397.6A priority patent/EP2675078A4/en
Priority to JP2013553367A priority patent/JP2014505447A/ja
Priority to US13/984,880 priority patent/US9560663B2/en
Priority to CN201280017159.3A priority patent/CN103563270A/zh
Publication of WO2012108716A2 publication Critical patent/WO2012108716A2/ko
Publication of WO2012108716A3 publication Critical patent/WO2012108716A3/ko
Priority to US15/411,812 priority patent/US10292169B2/en
Priority to US16/370,870 priority patent/US11284406B2/en
Priority to US17/681,775 priority patent/US11812459B2/en
Priority to US18/386,972 priority patent/US20240064792A1/en

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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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H04J11/0079—Acquisition of downlink reference signals, e.g. detection of cell-ID
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • 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
    • 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)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

다중 송수신 포인트를 사용하는 무선 통신 시스템이 개시된다. 동일 셀에 속한 제1 송수신 포인트 및 적어도 하나의 제2 송수신 포인트를 구비한 무선 통신 시스템에서, 제1 송수신 포인트는 적어도 하나의 제2 송수신 포인트보다 더 넓은 전송 영역을 가지며, 제1 송수신 포인트 및 적어도 하나의 제2 송수신 포인트는 동일한 물리계층 셀 아이디 또는 단말별로 할당한 가상 셀 아이디를 이용하여 하향링크 전송 신호를 생성하고, 단말은 할당받은 가상 셀 아이디를 이용하여 상향링크 전송 신호를 생성한다.
PCT/KR2012/001001 2011-02-11 2012-02-10 다중 송수신 포인트를 사용하는 무선 통신 시스템 WO2012108716A2 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP18184323.6A EP3407506A1 (en) 2011-02-11 2012-02-10 Wireless communication system using multiple transmission and reception points
EP12744397.6A EP2675078A4 (en) 2011-02-11 2012-02-10 Wireless communication system using multiple transmission and reception points
JP2013553367A JP2014505447A (ja) 2011-02-11 2012-02-10 多重送受信ポイントを使用する無線通信システム
US13/984,880 US9560663B2 (en) 2011-02-11 2012-02-10 Wireless communication system using multiple transmission and reception points
CN201280017159.3A CN103563270A (zh) 2011-02-11 2012-02-10 使用多传送和接收点的无线通信系统
US15/411,812 US10292169B2 (en) 2011-02-11 2017-01-20 Wireless communication system using multiple transmission and reception points
US16/370,870 US11284406B2 (en) 2011-02-11 2019-03-29 Wireless communication system using multiple transmission and reception points
US17/681,775 US11812459B2 (en) 2011-02-11 2022-02-27 Wireless communication system using multiple transmission and reception points
US18/386,972 US20240064792A1 (en) 2011-02-11 2023-11-03 Wireless communication system using multiple transmission and reception points

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20110012547 2011-02-11
KR10-2011-0012547 2011-02-11
KR10-2011-0012798 2011-02-14
KR20110012798 2011-02-14

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US13/984,880 A-371-Of-International US9560663B2 (en) 2011-02-11 2012-02-10 Wireless communication system using multiple transmission and reception points
US15/411,812 Continuation US10292169B2 (en) 2011-02-11 2017-01-20 Wireless communication system using multiple transmission and reception points

Publications (2)

Publication Number Publication Date
WO2012108716A2 WO2012108716A2 (ko) 2012-08-16
WO2012108716A3 true WO2012108716A3 (ko) 2012-10-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/001001 WO2012108716A2 (ko) 2011-02-11 2012-02-10 다중 송수신 포인트를 사용하는 무선 통신 시스템

Country Status (6)

Country Link
US (5) US9560663B2 (ko)
EP (2) EP3407506A1 (ko)
JP (3) JP2014505447A (ko)
KR (3) KR101856235B1 (ko)
CN (2) CN103563270A (ko)
WO (1) WO2012108716A2 (ko)

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