KR101314252B1 - 송신장치, 수신장치, 송신방법 및 수신방법 - Google Patents

송신장치, 수신장치, 송신방법 및 수신방법 Download PDF

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Publication number
KR101314252B1
KR101314252B1 KR1020087027933A KR20087027933A KR101314252B1 KR 101314252 B1 KR101314252 B1 KR 101314252B1 KR 1020087027933 A KR1020087027933 A KR 1020087027933A KR 20087027933 A KR20087027933 A KR 20087027933A KR 101314252 B1 KR101314252 B1 KR 101314252B1
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South Korea
Prior art keywords
pilot channel
mbms
frame
mapped
channel
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Korean (ko)
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KR20090006852A (ko
Inventor
아키히토 모리모토
요시히사 기시야마
노부히코 미키
켄이치 히구치
마모루 사와하시
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가부시키가이샤 엔티티 도코모
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Publication of KR20090006852A publication Critical patent/KR20090006852A/ko
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    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • 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
    • H04W72/30—Resource management for broadcast services

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020087027933A 2006-05-01 2007-04-19 송신장치, 수신장치, 송신방법 및 수신방법 Active KR101314252B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2006127986A JP4447575B2 (ja) 2006-05-01 2006-05-01 送信装置及び送信方法
JPJP-P-2006-127986 2006-05-01
PCT/JP2007/058519 WO2007129537A1 (ja) 2006-05-01 2007-04-19 送信装置、受信装置、送信方法及び受信方法

Publications (2)

Publication Number Publication Date
KR20090006852A KR20090006852A (ko) 2009-01-15
KR101314252B1 true KR101314252B1 (ko) 2013-10-02

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KR1020087027933A Active KR101314252B1 (ko) 2006-05-01 2007-04-19 송신장치, 수신장치, 송신방법 및 수신방법

Country Status (11)

Country Link
US (2) US7961699B2 (enExample)
EP (1) EP2015487B1 (enExample)
JP (1) JP4447575B2 (enExample)
KR (1) KR101314252B1 (enExample)
CN (2) CN102882666B (enExample)
BR (1) BRPI0711128A2 (enExample)
ES (1) ES2515142T3 (enExample)
MX (1) MX2008013874A (enExample)
RU (1) RU2427082C2 (enExample)
TW (1) TW200803246A (enExample)
WO (1) WO2007129537A1 (enExample)

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JP5188870B2 (ja) * 2008-04-28 2013-04-24 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動局及び周波数分割多重通信方法
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JP5296587B2 (ja) * 2009-03-27 2013-09-25 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム及び無線通信方法
KR101147915B1 (ko) * 2009-03-31 2012-05-24 경희대학교 산학협력단 적응 멀티캐스트/브로드캐스트 서비스 장치 및 방법
US9106378B2 (en) * 2009-06-10 2015-08-11 Qualcomm Incorporated Systems, apparatus and methods for communicating downlink information
WO2010146985A1 (ja) * 2009-06-19 2010-12-23 シャープ株式会社 無線通信システム、送信機および無線通信方法
US8670432B2 (en) * 2009-06-22 2014-03-11 Qualcomm Incorporated Methods and apparatus for coordination of sending reference signals from multiple cells
JP4812860B2 (ja) * 2009-07-10 2011-11-09 株式会社エヌ・ティ・ティ・ドコモ 通信システム及び通信方法
JP4824797B2 (ja) * 2009-07-10 2011-11-30 株式会社エヌ・ティ・ティ・ドコモ 送信装置及び送信方法
US9144037B2 (en) * 2009-08-11 2015-09-22 Qualcomm Incorporated Interference mitigation by puncturing transmission of interfering cells
US8724563B2 (en) * 2009-08-24 2014-05-13 Qualcomm Incorporated Method and apparatus that facilitates detecting system information blocks in a heterogeneous network
US9277566B2 (en) 2009-09-14 2016-03-01 Qualcomm Incorporated Cross-subframe control channel design
US8942192B2 (en) 2009-09-15 2015-01-27 Qualcomm Incorporated Methods and apparatus for subframe interlacing in heterogeneous networks
CN102035777B (zh) * 2009-09-24 2014-03-12 中兴通讯股份有限公司 解调导频的处理方法和系统、配置方法、基站、用户设备
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WO2016136491A1 (ja) * 2015-02-23 2016-09-01 京セラ株式会社 送信装置及び受信装置
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Also Published As

Publication number Publication date
TWI351838B (enExample) 2011-11-01
JP4447575B2 (ja) 2010-04-07
JP2007300503A (ja) 2007-11-15
CN101479978A (zh) 2009-07-08
US20090196165A1 (en) 2009-08-06
US20100310025A1 (en) 2010-12-09
BRPI0711128A2 (pt) 2011-08-30
US7974179B2 (en) 2011-07-05
CN101479978B (zh) 2012-11-28
CN102882666A (zh) 2013-01-16
KR20090006852A (ko) 2009-01-15
EP2015487A1 (en) 2009-01-14
RU2008145655A (ru) 2010-06-10
CN102882666B (zh) 2015-05-06
ES2515142T3 (es) 2014-10-29
TW200803246A (en) 2008-01-01
RU2427082C2 (ru) 2011-08-20
MX2008013874A (es) 2008-11-14
US7961699B2 (en) 2011-06-14
EP2015487A4 (en) 2012-12-26
EP2015487B1 (en) 2014-08-13
WO2007129537A1 (ja) 2007-11-15

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