CN101116300B - 在利用正交频分多路复用(ofdm)的无线通信系统中分配无线资源的方法和设备 - Google Patents

在利用正交频分多路复用(ofdm)的无线通信系统中分配无线资源的方法和设备 Download PDF

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Publication number
CN101116300B
CN101116300B CN200580045129.3A CN200580045129A CN101116300B CN 101116300 B CN101116300 B CN 101116300B CN 200580045129 A CN200580045129 A CN 200580045129A CN 101116300 B CN101116300 B CN 101116300B
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CN200580045129.3A
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English (en)
Chinese (zh)
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CN101116300A (zh
Inventor
任彬哲
千珍英
陈庸硕
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LG Electronics Inc
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LG Electronics Inc
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Priority claimed from PCT/KR2005/004577 external-priority patent/WO2006071050A1/fr
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    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN200580045129.3A 2004-12-27 2005-12-27 在利用正交频分多路复用(ofdm)的无线通信系统中分配无线资源的方法和设备 Expired - Fee Related CN101116300B (zh)

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
KR1020040112990 2004-12-27
KR20040112990 2004-12-27
KR10-2004-0112990 2004-12-27
KR10-2005-0002266 2005-01-10
KR20050002266 2005-01-10
KR1020050002266 2005-01-10
KR1020050035405A KR101087111B1 (ko) 2004-12-27 2005-04-28 무선 통신 시스템에서의 데이터 송신 및 수신 방법
KR10-2005-0035405 2005-04-28
KR1020050035405 2005-04-28
PCT/KR2005/004577 WO2006071050A1 (fr) 2004-12-27 2005-12-27 Communication d'un signal detectable non coherent dans un systeme d'acces sans fil large bande

Publications (2)

Publication Number Publication Date
CN101116300A CN101116300A (zh) 2008-01-30
CN101116300B true CN101116300B (zh) 2015-06-17

Family

ID=37167525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200580045129.3A Expired - Fee Related CN101116300B (zh) 2004-12-27 2005-12-27 在利用正交频分多路复用(ofdm)的无线通信系统中分配无线资源的方法和设备

Country Status (4)

Country Link
JP (1) JP5113529B2 (fr)
KR (1) KR101087111B1 (fr)
CN (1) CN101116300B (fr)
TW (1) TWI388146B (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9264183B2 (en) 2006-10-24 2016-02-16 Qualcomm Incorporated Acknowledgment channel for wireless communications
US20080225792A1 (en) * 2007-03-12 2008-09-18 Qualcomm Incorporated Multiplexing of feedback channels in a wireless communication system
US8077596B2 (en) * 2007-03-12 2011-12-13 Qualcomm Incorporated Signaling transmission and reception in wireless communication systems
KR101157301B1 (ko) 2007-06-21 2012-06-15 주식회사 케이티 무선통신시스템에서 제어정보 전송 방법
KR101467570B1 (ko) 2007-11-29 2014-12-01 엘지전자 주식회사 무선통신 시스템에서 무선자원 할당방법
KR101486378B1 (ko) 2008-05-07 2015-01-26 엘지전자 주식회사 협력적 다중 입출력 안테나 이동 통신 시스템에서의 데이터송수신 방법
KR101531515B1 (ko) * 2008-07-04 2015-06-26 엘지전자 주식회사 파일롯 서브캐리어 할당을 사용하는 복수개의 송신 안테나를 갖는 무선 통신 시스템
EP2204957A1 (fr) * 2008-12-31 2010-07-07 ST-Ericsson SA (ST-Ericsson Ltd) Détection non-cohérente d'un signal de synchronisation spécifique à une cellule
KR101715938B1 (ko) 2009-03-03 2017-03-14 엘지전자 주식회사 다중 안테나 시스템에서 ｈａｒｑ ａｃｋ／ｎａｃｋ 신호 전송 방법 및 장치
US8300585B2 (en) * 2009-09-04 2012-10-30 Intel Corporation Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system
CN106850128B (zh) * 2011-05-24 2020-07-28 Lg电子株式会社 用于发送控制信息的方法及其设备
CN103139111B (zh) * 2011-12-01 2016-03-30 中国移动通信集团公司 一种ofdm系统中的低复杂度信号检测方法和设备
JP6971976B2 (ja) 2015-09-21 2021-11-24 ハイファイ ユーエスエー インコーポレーテッド 不完全な電磁経路を通じた信号の搬送
EP3607662A4 (fr) * 2017-03-20 2021-01-06 Hyphy USA, Inc. Interfaces multimédias incorporant une compression adaptative

Citations (3)

* Cited by examiner, † Cited by third party
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EP1170897A1 (fr) * 2000-07-05 2002-01-09 Sony International (Europe) GmbH Schéma de symboles pilotes pour un arrangement en diversité de transmission espace-temps (STTD) dans un système OFDM
US6587526B1 (en) * 1999-10-12 2003-07-01 Lucent Technologies Inc. Apparatus and method for timing synchronization in OFDM-based wireless systems
CN1531214A (zh) * 2003-03-15 2004-09-22 三星电子株式会社 正交频分复用系统中的粗糙频率同步方法和装置

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CA2431849C (fr) * 2000-12-15 2013-07-30 Broadstrom Telecommunications, Inc. Communications a ondes porteuses multiples avec attribution d'ondes porteuses basee sur des groupes
JP3796188B2 (ja) * 2002-04-09 2006-07-12 パナソニック モバイルコミュニケーションズ株式会社 Ｏｆｄｍ通信方法およびｏｆｄｍ通信装置
JP3735080B2 (ja) * 2002-04-09 2006-01-11 パナソニック モバイルコミュニケーションズ株式会社 Ｏｆｄｍ通信装置およびｏｆｄｍ通信方法
JP2004096186A (ja) * 2002-08-29 2004-03-25 Nippon Hoso Kyokai <Nhk> パイロット信号またはパイロットキャリアの伝送方法
US7145862B2 (en) * 2003-04-08 2006-12-05 Motorola, Inc. Method and apparatus for transmission and reception of data
KR100505968B1 (ko) * 2003-08-27 2005-08-03 삼성전자주식회사 직교분할다중접속에서의 무선망 구축 방법 및직교분할다중접속 방식을 채용한 단말
KR100800795B1 (ko) * 2004-05-31 2008-02-04 삼성전자주식회사 통신 시스템에서 상향 링크 응답 정보 송/수신 방법 및 장치

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6587526B1 (en) * 1999-10-12 2003-07-01 Lucent Technologies Inc. Apparatus and method for timing synchronization in OFDM-based wireless systems
EP1170897A1 (fr) * 2000-07-05 2002-01-09 Sony International (Europe) GmbH Schéma de symboles pilotes pour un arrangement en diversité de transmission espace-temps (STTD) dans un système OFDM
CN1531214A (zh) * 2003-03-15 2004-09-22 三星电子株式会社 正交频分复用系统中的粗糙频率同步方法和装置

Also Published As

Publication number Publication date
CN101116300A (zh) 2008-01-30
JP5113529B2 (ja) 2013-01-09
JP2008526091A (ja) 2008-07-17
KR101087111B1 (ko) 2011-11-25
TWI388146B (zh) 2013-03-01
TW200633419A (en) 2006-09-16
KR20060074803A (ko) 2006-07-03

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Granted publication date: 20150617

Termination date: 20171227