JP2002111624A - Ｏｆｄｍ信号受信装置 - Google Patents

Ｏｆｄｍ信号受信装置

Info

Publication number
JP2002111624A
JP2002111624A JP2000303092A JP2000303092A JP2002111624A JP 2002111624 A JP2002111624 A JP 2002111624A JP 2000303092 A JP2000303092 A JP 2000303092A JP 2000303092 A JP2000303092 A JP 2000303092A JP 2002111624 A JP2002111624 A JP 2002111624A
Authority
JP
Japan
Prior art keywords
signal
circuit
receiving apparatus
waveform
adaptive equalization
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
JP2000303092A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002111624A5 (enExample
Inventor
Shunji Nakahara
俊二 中原
Masahiro Okano
正寛 岡野
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.)
Japan Broadcasting Corp
Original Assignee
Nippon Hoso Kyokai NHK
Japan Broadcasting Corp
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 Nippon Hoso Kyokai NHK, Japan Broadcasting Corp filed Critical Nippon Hoso Kyokai NHK
Priority to JP2000303092A priority Critical patent/JP2002111624A/ja
Publication of JP2002111624A publication Critical patent/JP2002111624A/ja
Publication of JP2002111624A5 publication Critical patent/JP2002111624A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2000303092A 2000-10-03 2000-10-03 Ｏｆｄｍ信号受信装置 Pending JP2002111624A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000303092A JP2002111624A (ja) 2000-10-03 2000-10-03 Ｏｆｄｍ信号受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000303092A JP2002111624A (ja) 2000-10-03 2000-10-03 Ｏｆｄｍ信号受信装置

Publications (2)

Publication Number Publication Date
JP2002111624A true JP2002111624A (ja) 2002-04-12
JP2002111624A5 JP2002111624A5 (enExample) 2008-02-28

Family

ID=18784342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000303092A Pending JP2002111624A (ja) 2000-10-03 2000-10-03 Ｏｆｄｍ信号受信装置

Country Status (1)

Country Link
JP (1) JP2002111624A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005191662A (ja) * 2003-12-24 2005-07-14 Mega Chips Corp Ｏｆｄｍ信号の復調方法
US7139320B1 (en) * 2001-10-11 2006-11-21 Texas Instruments Incorporated Method and apparatus for multicarrier channel estimation and synchronization using pilot sequences
WO2008078480A1 (ja) * 2006-12-22 2008-07-03 Megachips Corporation 信号処理装置、プログラムおよび信号処理方法
US8238923B2 (en) 2004-12-22 2012-08-07 Qualcomm Incorporated Method of using shared resources in a communication system
US8611283B2 (en) 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
US8638870B2 (en) 2004-12-22 2014-01-28 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8724555B2 (en) 2002-10-29 2014-05-13 Qualcomm Incorporated Uplink pilot and signaling transmission in wireless communication systems
US9480074B2 (en) 2004-07-23 2016-10-25 Qualcomm Incorporated Enabling quick and easy demodulation

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7139320B1 (en) * 2001-10-11 2006-11-21 Texas Instruments Incorporated Method and apparatus for multicarrier channel estimation and synchronization using pilot sequences
US8724555B2 (en) 2002-10-29 2014-05-13 Qualcomm Incorporated Uplink pilot and signaling transmission in wireless communication systems
US9155106B2 (en) 2002-10-29 2015-10-06 Qualcomm Incorporated Uplink pilot and signaling transmission in wireless communication systems
JP2005191662A (ja) * 2003-12-24 2005-07-14 Mega Chips Corp Ｏｆｄｍ信号の復調方法
US8611283B2 (en) 2004-01-28 2013-12-17 Qualcomm Incorporated Method and apparatus of using a single channel to provide acknowledgement and assignment messages
US9871617B2 (en) 2004-07-23 2018-01-16 Qualcomm Incorporated Method of optimizing portions of a frame
US9480074B2 (en) 2004-07-23 2016-10-25 Qualcomm Incorporated Enabling quick and easy demodulation
US8817897B2 (en) 2004-12-22 2014-08-26 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8649451B2 (en) 2004-12-22 2014-02-11 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8638870B2 (en) 2004-12-22 2014-01-28 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8831115B2 (en) 2004-12-22 2014-09-09 Qualcomm Incorporated MC-CDMA multiplexing in an orthogonal uplink
US8238923B2 (en) 2004-12-22 2012-08-07 Qualcomm Incorporated Method of using shared resources in a communication system
JP2008160386A (ja) * 2006-12-22 2008-07-10 Mega Chips Corp 信号処理装置、プログラムおよび信号処理方法
WO2008078480A1 (ja) * 2006-12-22 2008-07-03 Megachips Corporation 信号処理装置、プログラムおよび信号処理方法

Similar Documents

Publication Publication Date Title
CN101079864B (zh) Ofdm接收机及均衡方法
EP1872551B1 (en) Time domain windowing and inter-carrier interference cancellation
KR100447201B1 (ko) 채널 등화 장치 및 이를 이용한 디지털 ｔｖ 수신기
EP1496659A1 (en) Transmitting and receiving apparatus and method in an orthogonal frequency division multiplexing system using an insufficient cyclic prefix
JP2004503180A (ja) 地上波デジタルｔｖ受信のための周波数領域の等化器
CN103534958A (zh) 接收装置及接收方法
US20080063040A1 (en) Equalizer demodulating a signal including sp symbols and an equalization method therefor
JP4311132B2 (ja) Ｏｆｄｍ伝送方式における受信装置
US20030231725A1 (en) Methods and apparatus for spectral filtering channel estimates
US8098747B2 (en) OFDM system, symbol estimating apparatus and inter-carrier interference cancellation method for estimating symbol value using output of forward error correction decoder
JP2934225B1 (ja) Ｏｆｄｍ復調装置
WO2000044144A1 (en) Ofdm receiver with adaptive equaliser
US20100074346A1 (en) Channel estimation in ofdm receivers
JP2002111624A (ja) Ｏｆｄｍ信号受信装置
JP3606448B2 (ja) 直交周波数分割多重信号受信装置及び直交周波数分割多重信号受信方法
JP4460738B2 (ja) 直交周波数分割多重信号受信装置及び直交周波数分割多重信号受信方法
JP4177708B2 (ja) Ｏｆｄｍ信号復調装置
JP2005057673A (ja) マルチキャリア受信装置
JP5570456B2 (ja) Ｏｆｄｍ信号受信装置および中継装置
JP2001308820A (ja) 直交周波数分割多重信号受信装置
WO2009107347A1 (ja) 受信装置、集積回路及び受信方法
JP5023006B2 (ja) Ｏｆｄｍ信号受信装置および中継装置
JP2002026861A (ja) 復調装置及び復調方法
JP5460487B2 (ja) Ｏｆｄｍ信号受信装置および中継装置
JP4877765B2 (ja) 無線装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060216

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20070410

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080108

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20080108

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080129

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080318

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20080909