JP4511714B2 - Ofdm受信装置 - Google Patents

Ofdm受信装置 Download PDF

Info

Publication number
JP4511714B2
JP4511714B2 JP2000369484A JP2000369484A JP4511714B2 JP 4511714 B2 JP4511714 B2 JP 4511714B2 JP 2000369484 A JP2000369484 A JP 2000369484A JP 2000369484 A JP2000369484 A JP 2000369484A JP 4511714 B2 JP4511714 B2 JP 4511714B2
Authority
JP
Japan
Prior art keywords
signal
ofdm
circuit
delay
ofdm signal
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.)
Expired - Fee Related
Application number
JP2000369484A
Other languages
English (en)
Japanese (ja)
Other versions
JP2002171238A5 (enExample
JP2002171238A (ja
Inventor
健一郎 林
知弘 木村
茂 曽我
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.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial 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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2000369484A priority Critical patent/JP4511714B2/ja
Publication of JP2002171238A publication Critical patent/JP2002171238A/ja
Publication of JP2002171238A5 publication Critical patent/JP2002171238A5/ja
Application granted granted Critical
Publication of JP4511714B2 publication Critical patent/JP4511714B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

JP2000369484A 2000-12-05 2000-12-05 Ofdm受信装置 Expired - Fee Related JP4511714B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2000369484A JP4511714B2 (ja) 2000-12-05 2000-12-05 Ofdm受信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000369484A JP4511714B2 (ja) 2000-12-05 2000-12-05 Ofdm受信装置

Publications (3)

Publication Number Publication Date
JP2002171238A JP2002171238A (ja) 2002-06-14
JP2002171238A5 JP2002171238A5 (enExample) 2008-01-10
JP4511714B2 true JP4511714B2 (ja) 2010-07-28

Family

ID=18839514

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000369484A Expired - Fee Related JP4511714B2 (ja) 2000-12-05 2000-12-05 Ofdm受信装置

Country Status (1)

Country Link
JP (1) JP4511714B2 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006068186A1 (ja) 2004-12-21 2006-06-29 Matsushita Electric Industrial Co., Ltd. Ofdm受信装置
US8675631B2 (en) 2005-03-10 2014-03-18 Qualcomm Incorporated Method and system for achieving faster device operation by logical separation of control information
US8175123B2 (en) 2005-03-10 2012-05-08 Qualcomm Incorporated Collection window positioning using time tracking information
KR20080003438A (ko) * 2005-04-21 2008-01-07 텔레폰악티에볼라겟엘엠에릭슨(펍) Ofdm 시스템에서의 초기 파라미터 평가
US7623607B2 (en) 2005-10-31 2009-11-24 Qualcomm Incorporated Methods and apparatus for determining timing in a wireless communication system
US8948329B2 (en) 2005-12-15 2015-02-03 Qualcomm Incorporated Apparatus and methods for timing recovery in a wireless transceiver
KR100874353B1 (ko) 2007-02-06 2008-12-16 경북대학교 산학협력단 Ofdm 시스템의 프레임 동기 검출 방법
EP2053769A1 (en) 2007-04-13 2009-04-29 Panasonic Corporation Ofdm signal reception apparatus and ofdm signal reception method
JP2012044414A (ja) * 2010-08-18 2012-03-01 Lapis Semiconductor Co Ltd 相関器及びそれを含む復調装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11355241A (ja) * 1998-06-08 1999-12-24 Matsushita Electric Ind Co Ltd シンボル同期回路
JP4068242B2 (ja) * 1998-11-30 2008-03-26 株式会社東芝 Ofdm受信装置

Also Published As

Publication number Publication date
JP2002171238A (ja) 2002-06-14

Similar Documents

Publication Publication Date Title
US5787123A (en) Receiver for orthogonal frequency division multiplexed signals
EP1267539B1 (en) Symbol synchronization in multicarrier receivers
TWI258937B (en) Mode detection for OFDM signals
US5602835A (en) OFDM synchronization demodulation circuit
JP4920828B2 (ja) 直交周波数分割多重システムにおけるサンプリングオフセット補正
CN100591061C (zh) 地面数字视频广播接收机中的保护间隔和fft模式检测器
KR101496452B1 (ko) 상관값 생성 방법 및 상관기
GB2532308A (en) Receiver and method of receiving
EP1618696A1 (en) Frequency synchronization apparatus and frequency synchronization method
KR19990043408A (ko) 직교분할대역 시스템의 간략 주파수 획득 방법 및 그 장치
JP3058870B1 (ja) Afc回路
GB2540595A (en) Receiver and method of receiving
JP4511714B2 (ja) Ofdm受信装置
JP2005286636A (ja) デジタル放送受信装置
JP4317335B2 (ja) ダイバーシティ受信機
JP3905541B2 (ja) 遅延プロファイル推定装置及び相関器
US7583770B2 (en) Multiplex signal error correction method and device
CN101043502B (zh) 使用连续干扰注销的上行链路信号接收方法和装置
JPH11154925A (ja) ディジタル伝送装置
JP2818148B2 (ja) Ofdm復調装置
JP2000022660A (ja) ディジタル通信装置
JP2002344414A (ja) Ofdm復調装置及び方法
JPH10308716A (ja) 受信装置および受信方法
JP3507657B2 (ja) 直交周波数分割多重方式の復調器
JP4114524B2 (ja) Ofdm復調装置及び方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20071114

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20071114

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20091225

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20100112

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20100413

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20100507

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130514

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130514

Year of fee payment: 3

LAPS Cancellation because of no payment of annual fees