KR100600672B1 - 직교주파수분할다중접속 시스템에서의 파일롯 서브캐리어할당 방법과 송신 방법 및 그 장치, 수신 방법 및 그 장치 - Google Patents

직교주파수분할다중접속 시스템에서의 파일롯 서브캐리어할당 방법과 송신 방법 및 그 장치, 수신 방법 및 그 장치 Download PDF

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Publication number
KR100600672B1
KR100600672B1 KR1020030085530A KR20030085530A KR100600672B1 KR 100600672 B1 KR100600672 B1 KR 100600672B1 KR 1020030085530 A KR1020030085530 A KR 1020030085530A KR 20030085530 A KR20030085530 A KR 20030085530A KR 100600672 B1 KR100600672 B1 KR 100600672B1
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KR
South Korea
Prior art keywords
pilot
subcarrier
cell
data
multiple access
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KR1020030085530A
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English (en)
Korean (ko)
Other versions
KR20050051865A (ko
Inventor
이유로
예충일
임형수
오종의
권동승
Original Assignee
삼성전자주식회사
한국전자통신연구원
에스케이 텔레콤주식회사
주식회사 케이티프리텔
하나로텔레콤 주식회사
주식회사 케이티
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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Application filed by 삼성전자주식회사, 한국전자통신연구원, 에스케이 텔레콤주식회사, 주식회사 케이티프리텔, 하나로텔레콤 주식회사, 주식회사 케이티 filed Critical 삼성전자주식회사
Priority to KR1020030085530A priority Critical patent/KR100600672B1/ko
Priority to PCT/KR2004/001836 priority patent/WO2005053198A2/fr
Publication of KR20050051865A publication Critical patent/KR20050051865A/ko
Application granted granted Critical
Publication of KR100600672B1 publication Critical patent/KR100600672B1/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
    • 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
    • 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
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L25/0228—Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232—Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • 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
    • 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), DMT
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
KR1020030085530A 2003-11-28 2003-11-28 직교주파수분할다중접속 시스템에서의 파일롯 서브캐리어할당 방법과 송신 방법 및 그 장치, 수신 방법 및 그 장치 KR100600672B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020030085530A KR100600672B1 (ko) 2003-11-28 2003-11-28 직교주파수분할다중접속 시스템에서의 파일롯 서브캐리어할당 방법과 송신 방법 및 그 장치, 수신 방법 및 그 장치
PCT/KR2004/001836 WO2005053198A2 (fr) 2003-11-28 2004-07-22 Procede d'attribution de sous-porteuses pilotes, procede et dispositif permettant de transmettre et de recevoir des sous-porteuses pilotes dans un systemes a multiplexage par repartition orthogonale de la frequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020030085530A KR100600672B1 (ko) 2003-11-28 2003-11-28 직교주파수분할다중접속 시스템에서의 파일롯 서브캐리어할당 방법과 송신 방법 및 그 장치, 수신 방법 및 그 장치

Publications (2)

Publication Number Publication Date
KR20050051865A KR20050051865A (ko) 2005-06-02
KR100600672B1 true KR100600672B1 (ko) 2006-07-13

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Application Number Title Priority Date Filing Date
KR1020030085530A KR100600672B1 (ko) 2003-11-28 2003-11-28 직교주파수분할다중접속 시스템에서의 파일롯 서브캐리어할당 방법과 송신 방법 및 그 장치, 수신 방법 및 그 장치

Country Status (2)

Country Link
KR (1) KR100600672B1 (fr)
WO (1) WO2005053198A2 (fr)

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KR101137329B1 (ko) 2005-06-15 2012-04-19 엘지전자 주식회사 다중 반송파 시스템에서의 부반송파 할당 방법 및 그 장치
KR100981552B1 (ko) 2005-06-21 2010-09-10 삼성전자주식회사 주파수분할 다중접속 시스템에서 상향링크 파일롯의 송수신장치 및 방법
KR100653282B1 (ko) * 2005-07-27 2006-12-01 한국전자통신연구원 직교주파수 분할다중 기반 셀룰러 시스템에서 채널 추정을위한 훈련신호열 전송방법
US7903628B2 (en) 2005-08-22 2011-03-08 Qualcomm Incorporated Configurable pilots in a wireless communication system
KR101203869B1 (ko) * 2006-03-09 2012-11-21 엘지전자 주식회사 다양한 대역폭 능력의 단말기 지원을 위한 다중 반송파전송 방식
JP4899555B2 (ja) * 2006-03-17 2012-03-21 富士通株式会社 無線通信システム、送信装置及び受信装置
KR101227491B1 (ko) * 2006-03-20 2013-01-29 엘지전자 주식회사 이동통신 시스템에서 패킷 재전송 방법 및 복원 방법
CA2650462C (fr) * 2006-04-24 2013-01-22 Electronics And Telecommunications Research Institute Procede de production de motif pilote pour estimation adaptative de voie dans des systemes ofdma, procede d'emission/reception utilisant le motif pilote et dispositif associe
JP2007329588A (ja) * 2006-06-06 2007-12-20 Fujitsu Ltd 送信機及び送信方法
JP4793569B2 (ja) * 2006-06-19 2011-10-12 日本電気株式会社 帯域割当方法および無線通信システム
US8457064B2 (en) 2007-03-21 2013-06-04 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8948757B2 (en) 2007-03-21 2015-02-03 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8737350B2 (en) 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8737353B2 (en) 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8750248B2 (en) 2007-03-21 2014-06-10 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8565799B2 (en) 2007-04-04 2013-10-22 Qualcomm Incorporated Methods and apparatus for flow data acquisition in a multi-frequency network
US8571553B2 (en) 2007-07-16 2013-10-29 Qualcomm Incorporated Methods and apparatus for resolving pilot pseudorandom noise code conflicts in a communication system
CN101227232B (zh) * 2008-02-01 2010-06-09 中兴通讯股份有限公司 下行导频初始位置的映射方法和装置
US8570939B2 (en) 2008-03-07 2013-10-29 Qualcomm Incorporated Methods and systems for choosing cyclic delays in multiple antenna OFDM systems
US20100227612A1 (en) * 2009-03-09 2010-09-09 Qualcomm Incorporated Cell detection for mobile location with grouping diversity
CN102244631B (zh) * 2010-05-11 2014-12-17 华为技术有限公司 一种中心子载波的配置方法和设备
GB2496383A (en) * 2011-11-07 2013-05-15 Nec Corp Extension carriers having synchronisation signals with configurable locations
US9774481B2 (en) * 2012-04-05 2017-09-26 Qualcomm, Incorporated Systems and methods for transmitting pilot tones
US9544914B2 (en) 2013-11-19 2017-01-10 Intel IP Corporation Master station and method for HEW communication using a transmission signaling structure for a HEW signal field
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
CN106464652B (zh) 2013-11-19 2019-12-13 英特尔Ip公司 用于针对hew ofdma mu-mimo宽带信道操作具有信号字段配置的hew通信的主站和方法
CN108494538B (zh) 2013-11-19 2021-11-16 英特尔公司 无线局域网中用于多用户调度的方法、装置和计算机可读介质
US9325463B2 (en) 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
WO2016010578A1 (fr) * 2014-07-18 2016-01-21 Intel IP Corporation Procédé, appareil, et support lisible par ordinateur pour la transmission de porteuses pilotes dans des réseaux locaux sans fil
CN112514497B (zh) * 2020-05-27 2021-11-30 华为技术有限公司 一种通信方法及通信设备

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US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
KR100790114B1 (ko) * 2002-03-16 2007-12-31 삼성전자주식회사 직교주파수 분할다중 접속 시스템에서 적응적 파일럿반송파 할당 방법 및 장치

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Publication number Publication date
WO2005053198A2 (fr) 2005-06-09
KR20050051865A (ko) 2005-06-02
WO2005053198A3 (fr) 2007-12-06

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