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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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
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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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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0228Channel estimation using sounding signals with direct estimation from sounding signals
    • H04L25/023Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols
    • H04L25/0232Channel estimation using sounding signals with direct estimation from sounding signals with extension to other symbols by interpolation between sounding signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control 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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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)

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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
KR101227491B1 (ko) * 2006-03-20 2013-01-29 엘지전자 주식회사 이동통신 시스템에서 패킷 재전송 방법 및 복원 방법
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
CA2796382C (fr) * 2006-04-24 2016-10-18 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
US8737353B2 (en) 2007-03-21 2014-05-27 Qualcomm Incorporated Methods and apparatus for RF handoff in a multi-frequency network
US8457064B2 (en) 2007-03-21 2013-06-04 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
US8737350B2 (en) 2007-03-21 2014-05-27 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
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
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
BR112016008789B1 (pt) 2013-11-19 2022-12-27 SOLiD, INC Estação principal configurada para comunicação de rede de área local sem fio de alta eficiência, método executado por uma estação principal, meio de armazenamento e estação de rede de área local sem fio de alta eficiência
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
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
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
CN106465360A (zh) * 2014-07-18 2017-02-22 英特尔Ip公司 用于在无线局域网中发送导频的方法、装置和计算机可读介质
WO2021237523A1 (fr) * 2020-05-27 2021-12-02 华为技术有限公司 Procédé de communication et dispositif de communication

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

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