CN101119351A - 正交频分复用信号收发方法及装置 - Google Patents

正交频分复用信号收发方法及装置 Download PDF

Info

Publication number
CN101119351A
CN101119351A CNA2006101105434A CN200610110543A CN101119351A CN 101119351 A CN101119351 A CN 101119351A CN A2006101105434 A CNA2006101105434 A CN A2006101105434A CN 200610110543 A CN200610110543 A CN 200610110543A CN 101119351 A CN101119351 A CN 101119351A
Authority
CN
China
Prior art keywords
signal
value
phase difference
signal sequence
sequence
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CNA2006101105434A
Other languages
English (en)
Chinese (zh)
Inventor
阮卫
李斌
杜颖钢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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.)
Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CNA2006101105434A priority Critical patent/CN101119351A/zh
Priority to PCT/CN2007/070255 priority patent/WO2008017256A1/fr
Publication of CN101119351A publication Critical patent/CN101119351A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
CNA2006101105434A 2006-08-02 2006-08-02 正交频分复用信号收发方法及装置 Pending CN101119351A (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CNA2006101105434A CN101119351A (zh) 2006-08-02 2006-08-02 正交频分复用信号收发方法及装置
PCT/CN2007/070255 WO2008017256A1 (fr) 2006-08-02 2007-07-09 Procédé et dispositif pour recevoir et transmettre un signal ofdm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006101105434A CN101119351A (zh) 2006-08-02 2006-08-02 正交频分复用信号收发方法及装置

Publications (1)

Publication Number Publication Date
CN101119351A true CN101119351A (zh) 2008-02-06

Family

ID=39032636

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006101105434A Pending CN101119351A (zh) 2006-08-02 2006-08-02 正交频分复用信号收发方法及装置

Country Status (2)

Country Link
CN (1) CN101119351A (fr)
WO (1) WO2008017256A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017166254A1 (fr) * 2016-03-31 2017-10-05 华为技术有限公司 Procédé pour envoyer un signal, dispositif terminal et dispositif de réseau
CN108337150A (zh) * 2017-12-29 2018-07-27 广州雅广信息科技有限公司 一种企业多会议资源整合即时通讯系统
CN108370291A (zh) * 2015-12-01 2018-08-03 IPCom两合公司 单频网络中的ack/nack消息传送

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3715141B2 (ja) * 1999-07-13 2005-11-09 松下電器産業株式会社 通信端末装置
EP1531568A4 (fr) * 2002-08-23 2011-10-26 Panasonic Corp Dispositif de transmission a multiplexage par repartition orthogonale de la frequence et acces multiple par repartition en code et procede de transmission a multiplexage frequentiel optique et acces multiple par repartition de code
KR100532586B1 (ko) * 2002-10-30 2005-12-02 한국전자통신연구원 직교부호와 비이진 신호값을 이용한코드분할다중접속/직교주파수분할다중 방식의 송/수신장치 및 그 방법
ATE415754T1 (de) * 2003-10-16 2008-12-15 Mitsubishi Electric Corp Verfahren zum mapping von den chips eines gespreitzten symboles zu unterkanälen von einem mehrträgerübertragungsystem
EP1655918A3 (fr) * 2004-11-03 2012-11-21 Broadcom Corporation Mode à faible débit et à longue portée pour des réseaux locals OFDM sans fil

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108370291A (zh) * 2015-12-01 2018-08-03 IPCom两合公司 单频网络中的ack/nack消息传送
CN108370291B (zh) * 2015-12-01 2021-12-07 IPCom两合公司 单频网络中的ack/nack消息传送方法和用户设备装置
WO2017166254A1 (fr) * 2016-03-31 2017-10-05 华为技术有限公司 Procédé pour envoyer un signal, dispositif terminal et dispositif de réseau
CN108886505A (zh) * 2016-03-31 2018-11-23 华为技术有限公司 发送信号的方法、终端设备和网络设备
US10616019B2 (en) 2016-03-31 2020-04-07 Huawei Technologies Co., Ltd. Signal sending method, terminal device, and network device
CN108886505B (zh) * 2016-03-31 2021-03-23 华为技术有限公司 发送信号的方法、终端设备和网络设备
CN108337150A (zh) * 2017-12-29 2018-07-27 广州雅广信息科技有限公司 一种企业多会议资源整合即时通讯系统

Also Published As

Publication number Publication date
WO2008017256A1 (fr) 2008-02-14

Similar Documents

Publication Publication Date Title
EP1585246B1 (fr) Dispositif et procédé pour un système de communication sans fil à bande large
KR100606105B1 (ko) 다중 접속 방식을 사용하는 이동 통신 시스템의 셀 탐색장치 및 방법
US8130819B2 (en) Encoding uplink acknowledgments to downlink transmissions
US7269782B2 (en) Orthogonal frequency division multiplexing/modulation communication system for improving ability of data transmission and method thereof
EP1884049B1 (fr) Procede, appareil et systeme de transmission et de reception d'informations d'un canal non code dans un systeme de multiplexage par repartition orthogonale de la frequence
JP5016597B2 (ja) 移動通信システムにおいて分散トレーニングシンボル付き信号を送受信する方法
US20050226141A1 (en) Apparatus and method for transmitting/receiving pilot code pattern for identification of base station in communication system using orthogonal frequency division multiplexing scheme
JP5301323B2 (ja) 移動端末装置及び無線通信方法
KR20050089554A (ko) 직교주파수분할다중접속 방식을 기반으로 하는이동통신시스템에서 데이터 프레임 처리 결과 송/수신장치및 방법
US7616608B2 (en) OFDM-CDMA transmission device and OFDM-CDMA transmission method
EP1802066A2 (fr) Système et appareil de radio-communication OFDM
WO2008018750A2 (fr) Procédé et appareil pour la transmission de message dans un système de communication mobile
KR101650573B1 (ko) 다중 사용자 ｏｆｄｍ 시스템의 적응적 자원 할당 방법 및 장치
WO2011001226A1 (fr) Circuit intégré avec module d'estimation de canal et procédé lié
EP1972175A1 (fr) Procédé de transmission d'informations de commande sur la liaison aval d'un réseau sans fil
WO2008011834A1 (fr) Procédé d'émission et de réception, dispositif fondé sur ofdm
CN101212437B (zh) 基于ofdm的前缀信号收发方法及设备
CN101119351A (zh) 正交频分复用信号收发方法及装置
WO2007137489A1 (fr) Procédé de réception et d'émission de signaux dans le système de multiplexage par répartition orthogonale de la fréquence et appareil correspondant
WO2008145073A1 (fr) Procédé, dispositif et système tdd pour réguler la puissance de transmission
CN100586221C (zh) 基于正交频分多址接入的反向信号收发方法和设备
KR101209259B1 (ko) 그룹화 직교코드 신호값을 이용한 채널용량 증대 효과를 갖는 ｏｆｄｍａ 송신 장치 및 수신 장치
KR20050082968A (ko) 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서채널 품질 정보 송/수신 장치 및 방법
KR101108058B1 (ko) 다수의 부 반송파를 이용하여 데이터를 송수신하는 방법

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Open date: 20080206