TW443059B - Orthogonal frequency division multiplex transmission method and transmitting apparatus and receiving apparatus therefor - Google Patents
Orthogonal frequency division multiplex transmission method and transmitting apparatus and receiving apparatus therefor Download PDFInfo
- Publication number
- TW443059B TW443059B TW087110598A TW87110598A TW443059B TW 443059 B TW443059 B TW 443059B TW 087110598 A TW087110598 A TW 087110598A TW 87110598 A TW87110598 A TW 87110598A TW 443059 B TW443059 B TW 443059B
- Authority
- TW
- Taiwan
- Prior art keywords
- aforementioned
- carrier frequency
- frequency
- segment
- carrier
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L25/00—Constructive types of pipe joints not provided for in groups F16L13/00 - F16L23/00 ; Details of pipe joints not otherwise provided for, e.g. electrically conducting or insulating means
- F16L25/0036—Joints for corrugated pipes
- F16L25/0045—Joints for corrugated pipes of the quick-acting type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/0202—Channel estimation
- H04L25/0204—Channel estimation of multiple channels
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L19/00—Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
- F16L19/02—Pipe ends provided with collars or flanges, integral with the pipe or not, pressed together by a screwed member
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17594197 | 1997-07-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW443059B true TW443059B (en) | 2001-06-23 |
Family
ID=16004943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087110598A TW443059B (en) | 1997-07-01 | 1998-06-30 | Orthogonal frequency division multiplex transmission method and transmitting apparatus and receiving apparatus therefor |
Country Status (5)
Country | Link |
---|---|
JP (5) | JP3083159B2 (ja) |
KR (4) | KR100581780B1 (ja) |
CN (9) | CN1231089A (ja) |
TW (1) | TW443059B (ja) |
WO (1) | WO1999001956A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI419506B (zh) * | 2002-02-13 | 2013-12-11 | Interdigital Tech Corp | 對傳輸進行分段的傳輸實體及其方法以及接收分段傳輸的接收實體及其方法 |
TWI680650B (zh) * | 2013-03-13 | 2019-12-21 | 新力股份有限公司 | 發射機、接受機以及傳送和接收的方法 |
US10637708B2 (en) | 2013-03-13 | 2020-04-28 | Saturn Licensing Llc | Transmitters, receivers and methods of transmitting and receiving |
US11206460B2 (en) | 2013-06-05 | 2021-12-21 | Saturn Licensing Llc | Transmitter and transmission method for transmitting payload data and emergency information |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3940541B2 (ja) * | 1999-02-25 | 2007-07-04 | ソニー株式会社 | ディジタル放送装置 |
BR0008530B1 (pt) * | 1999-02-25 | 2014-02-04 | Aparelho de difusão digital | |
JP3654185B2 (ja) * | 1999-03-10 | 2005-06-02 | ソニー株式会社 | ディジタル放送受信装置 |
JP3538098B2 (ja) * | 1999-07-23 | 2004-06-14 | 日本電信電話株式会社 | Ofdm変復調回路 |
JP3581072B2 (ja) * | 2000-01-24 | 2004-10-27 | 株式会社エヌ・ティ・ティ・ドコモ | チャネル構成方法及びその方法を利用する基地局 |
JP4409743B2 (ja) * | 2000-02-25 | 2010-02-03 | パナソニック株式会社 | 無線通信装置及び無線通信方式 |
EP1178640B1 (en) * | 2000-08-01 | 2006-05-24 | Sony Deutschland GmbH | Device and method for channel estimating an OFDM system |
WO2002017529A1 (en) * | 2000-08-21 | 2002-02-28 | Kabushiki Kaisha Kenwood | Orthogonal frequency division multiplexed signal receiving apparatus and orthogonal frequency division multiplexed signal receiving method |
FR2814011B1 (fr) * | 2000-09-14 | 2003-10-24 | France Telecom | Procede d'estimation optimale d'un canal de propagation reposant uniquement sur les symboles pilotes et estimateur correspondant |
US7646702B2 (en) | 2000-11-17 | 2010-01-12 | Panasonic Corporation | OFDM communication apparatus |
SE0004403L (sv) * | 2000-11-29 | 2002-05-30 | Ericsson Telefon Ab L M | Metoder och anordningar i ett telekommunikationssystem |
US7203158B2 (en) * | 2000-12-06 | 2007-04-10 | Matsushita Electric Industrial Co., Ltd. | OFDM signal transmission system, portable terminal, and e-commerce system |
JP4323103B2 (ja) * | 2001-02-20 | 2009-09-02 | 三菱電機株式会社 | 移動体通信システム、マルチキャリアcdma送信装置およびマルチキャリアcdma受信装置 |
US7230911B2 (en) | 2001-05-10 | 2007-06-12 | Intel Corporation | Sparse channel estimation for orthogonal frequency division multiplexed signals |
US7020095B2 (en) | 2001-06-16 | 2006-03-28 | Maxim Integrated Products, Inc. | System and method for modulation of non-data bearing carriers in a multi-carrier modulation system |
US7548506B2 (en) | 2001-10-17 | 2009-06-16 | Nortel Networks Limited | System access and synchronization methods for MIMO OFDM communications systems and physical layer packet and preamble design |
GB2386519B (en) | 2002-03-12 | 2004-05-26 | Toshiba Res Europ Ltd | Adaptive Multicarrier Communication |
AU2004247167B2 (en) * | 2003-06-18 | 2007-11-08 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting and receiving a pilot pattern for identification of a base station in an OFDM communication system |
KR20050005047A (ko) * | 2003-07-01 | 2005-01-13 | 삼성전자주식회사 | 동기신호 검출장치 및 방법 |
KR100996080B1 (ko) * | 2003-11-19 | 2010-11-22 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 통신 시스템에서적응적 변조 및 코딩 제어 장치 및 방법 |
JP4043442B2 (ja) | 2004-01-09 | 2008-02-06 | 株式会社東芝 | 無線送信装置、無線受信装置、無線送信方法及び無線受信方法、無線通信システム |
JP4059227B2 (ja) * | 2004-05-21 | 2008-03-12 | ソニー株式会社 | 復調装置 |
JP2006042025A (ja) * | 2004-07-28 | 2006-02-09 | Casio Comput Co Ltd | Ofdm信号復調回路及びofdm信号復調方法 |
KR100724968B1 (ko) * | 2004-11-19 | 2007-06-04 | 삼성전자주식회사 | 다중 반송파 통신 시스템에서 파일럿 변조에 따른 신호송수신 장치 및 방법 |
CN1787506B (zh) * | 2004-12-09 | 2010-09-15 | 中兴通讯股份有限公司 | 正交频分复用***的导频分配方法和装置 |
US20070066232A1 (en) | 2005-09-22 | 2007-03-22 | Black Peter J | Pilot grouping and route protocols in multi-carrier communication systems |
US8150408B2 (en) | 2005-03-08 | 2012-04-03 | Qualcomm Incorporated | Pilot grouping and set management in multi-carrier communication systems |
KR100724949B1 (ko) | 2005-05-03 | 2007-06-04 | 삼성전자주식회사 | 주파수 분할 다중접속 기반 무선통신 시스템에서 데이터와제어 정보의 다중화 방법 및 장치 |
KR101119351B1 (ko) * | 2005-05-04 | 2012-03-06 | 삼성전자주식회사 | 직교 주파수 분할 다중 시스템에서 정보의 송수신 방법 및 장치와 그 시스템 |
JP2007081504A (ja) * | 2005-09-12 | 2007-03-29 | Hitachi Kokusai Electric Inc | Ofdm受信機における伝送路特性補間方法及びその装置 |
JP3841819B1 (ja) * | 2005-11-08 | 2006-11-08 | 三菱電機株式会社 | 直交周波数分割多重信号の受信装置および受信方法 |
JP4343926B2 (ja) * | 2006-02-08 | 2009-10-14 | 株式会社エヌ・ティ・ティ・ドコモ | 送信装置および送信方法 |
JP2007300217A (ja) * | 2006-04-27 | 2007-11-15 | Toshiba Corp | Ofdm信号の送信方法、ofdm送信機及びofdm受信機 |
WO2007136036A1 (ja) | 2006-05-24 | 2007-11-29 | Panasonic Corporation | Ofdm復調装置 |
KR101233604B1 (ko) * | 2006-07-04 | 2013-02-14 | 가부시키가이샤 히다치 고쿠사이 덴키 | 수신 장치 |
US8374161B2 (en) * | 2006-07-07 | 2013-02-12 | Qualcomm Incorporated | Method and apparatus for sending data and control information in a wireless communication system |
KR100922729B1 (ko) * | 2006-12-05 | 2009-10-22 | 한국전자통신연구원 | 직교주파수분할다중방식/직교주파수분할다중접속방식릴레이 시스템에서의 채널 추정 장치와 동기화 장치 및 그방법 |
US8433014B2 (en) | 2007-02-15 | 2013-04-30 | Mitsubishi Electric Corporation | Receiving apparatus and receiving method |
CN101682452A (zh) * | 2007-05-30 | 2010-03-24 | 松下电器产业株式会社 | 发送装置、多载波传输方法及接收装置 |
US8559536B2 (en) | 2007-06-22 | 2013-10-15 | Panasonic Corporation | Transmission device, reception device, and OFDM transmission method |
US8045628B2 (en) | 2007-10-18 | 2011-10-25 | Nokia Corporation | Digital video broadcast service discovery |
JP5061892B2 (ja) * | 2007-12-28 | 2012-10-31 | 富士通株式会社 | 無線通信システムにおける信号多重方法、送信局及び受信局 |
JP4545209B2 (ja) | 2008-09-01 | 2010-09-15 | 三菱電機株式会社 | 直交周波数分割多重信号の受信装置およびその受信方法 |
JP4567088B2 (ja) | 2008-09-01 | 2010-10-20 | 三菱電機株式会社 | Ofdm信号受信装置および受信方法 |
US9172572B2 (en) | 2009-01-30 | 2015-10-27 | Samsung Electronics Co., Ltd. | Digital video broadcasting-cable system and method for processing reserved tone |
CN102065046B (zh) * | 2009-11-11 | 2013-10-09 | 北京泰美世纪科技有限公司 | 一种ofdm***的信息传输方法及信号生成装置 |
KR101446629B1 (ko) * | 2013-07-17 | 2014-10-06 | 한국전자통신연구원 | 무선 통신 시스템에서 보안 데이터 전송 장치 및 방법 |
JP6417178B2 (ja) * | 2014-10-10 | 2018-10-31 | 日本放送協会 | Ofdm送信装置 |
KR20170034621A (ko) | 2015-09-21 | 2017-03-29 | 박주원 | 영아용 흔들침대 |
JP6412535B2 (ja) * | 2016-10-17 | 2018-10-24 | 日本放送協会 | Ofdm送信装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU628102B2 (en) * | 1988-10-21 | 1992-09-10 | Thomson-Csf | Emitter, transmission method and receiver |
JPH0723072A (ja) * | 1993-07-02 | 1995-01-24 | Hitachi Ltd | 検波方式 |
JP3162581B2 (ja) * | 1994-09-16 | 2001-05-08 | 株式会社東芝 | 階層的直交多重伝送方式とその送受信装置 |
-
1998
- 1998-06-30 CN CN98800917A patent/CN1231089A/zh active Pending
- 1998-06-30 CN CNB031370411A patent/CN1236610C/zh not_active Expired - Lifetime
- 1998-06-30 CN CNA2006100958887A patent/CN1980215A/zh active Pending
- 1998-06-30 CN CN2006100958872A patent/CN1980214B/zh not_active Expired - Lifetime
- 1998-06-30 WO PCT/JP1998/002942 patent/WO1999001956A1/ja active IP Right Grant
- 1998-06-30 TW TW087110598A patent/TW443059B/zh not_active IP Right Cessation
- 1998-06-30 JP JP11506866A patent/JP3083159B2/ja not_active Expired - Lifetime
- 1998-06-30 KR KR1019997001638A patent/KR100581780B1/ko not_active IP Right Cessation
- 1998-06-30 CN CN2006100958868A patent/CN1980213B/zh not_active Expired - Lifetime
- 1998-06-30 CN CN2006100958904A patent/CN1980217B/zh not_active Expired - Lifetime
- 1998-06-30 CN CN2006100958891A patent/CN1980216B/zh not_active Expired - Lifetime
- 1998-06-30 CN CN2006100958919A patent/CN1984112B/zh not_active Expired - Lifetime
- 1998-06-30 KR KR1020037008882A patent/KR100575913B1/ko not_active IP Right Cessation
- 1998-06-30 CN CNA2005101204505A patent/CN1842068A/zh active Pending
-
2000
- 2000-01-14 JP JP2000006857A patent/JP4197568B2/ja not_active Expired - Lifetime
-
2005
- 2005-03-30 KR KR1020050026664A patent/KR100574125B1/ko not_active IP Right Cessation
- 2005-06-15 JP JP2005175400A patent/JP4057603B2/ja not_active Expired - Lifetime
- 2005-06-15 JP JP2005175401A patent/JP4197690B2/ja not_active Expired - Lifetime
- 2005-10-13 KR KR1020050096702A patent/KR100557426B1/ko not_active IP Right Cessation
-
2008
- 2008-02-04 JP JP2008024593A patent/JP4287895B2/ja not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI419506B (zh) * | 2002-02-13 | 2013-12-11 | Interdigital Tech Corp | 對傳輸進行分段的傳輸實體及其方法以及接收分段傳輸的接收實體及其方法 |
TWI680650B (zh) * | 2013-03-13 | 2019-12-21 | 新力股份有限公司 | 發射機、接受機以及傳送和接收的方法 |
US10637708B2 (en) | 2013-03-13 | 2020-04-28 | Saturn Licensing Llc | Transmitters, receivers and methods of transmitting and receiving |
US11206460B2 (en) | 2013-06-05 | 2021-12-21 | Saturn Licensing Llc | Transmitter and transmission method for transmitting payload data and emergency information |
US11627382B2 (en) | 2013-06-05 | 2023-04-11 | Saturn Licensing Llc | Receiver and reception method for receiving payload data and emergency information |
Also Published As
Publication number | Publication date |
---|---|
JP2005312082A (ja) | 2005-11-04 |
CN1984112A (zh) | 2007-06-20 |
KR100557426B1 (ko) | 2006-04-07 |
JP3083159B2 (ja) | 2000-09-04 |
CN1984112B (zh) | 2010-12-15 |
KR100575913B1 (ko) | 2006-05-02 |
KR20000068380A (ko) | 2000-11-25 |
CN1980217A (zh) | 2007-06-13 |
CN1231089A (zh) | 1999-10-06 |
CN1236610C (zh) | 2006-01-11 |
CN1980215A (zh) | 2007-06-13 |
KR100574125B1 (ko) | 2006-04-26 |
CN1980214A (zh) | 2007-06-13 |
KR20040004480A (ko) | 2004-01-13 |
JP4287895B2 (ja) | 2009-07-01 |
CN1484449A (zh) | 2004-03-24 |
JP4197568B2 (ja) | 2008-12-17 |
JP2000236313A (ja) | 2000-08-29 |
CN1980216A (zh) | 2007-06-13 |
CN1842068A (zh) | 2006-10-04 |
KR100581780B1 (ko) | 2006-05-24 |
JP2008113471A (ja) | 2008-05-15 |
WO1999001956A1 (fr) | 1999-01-14 |
JP4057603B2 (ja) | 2008-03-05 |
CN1980214B (zh) | 2010-07-21 |
CN1980213A (zh) | 2007-06-13 |
CN1980216B (zh) | 2011-09-07 |
CN1980217B (zh) | 2012-06-20 |
CN1980213B (zh) | 2010-12-15 |
JP2005304082A (ja) | 2005-10-27 |
JP4197690B2 (ja) | 2008-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW443059B (en) | Orthogonal frequency division multiplex transmission method and transmitting apparatus and receiving apparatus therefor | |
US10841141B2 (en) | Pilot design for OFDM systems with four transmit antennas | |
TWI497954B (zh) | 傳送及接收設備、傳送及接收方法、和用以傳送及接收信號的系統及方法 | |
US20090323515A1 (en) | Ofdm transmittter and ofdm receiver | |
CN103379079B (zh) | 一种同步信号的发送方法及装置 | |
JP2009505566A5 (ja) | ||
KR20100047155A (ko) | 무선시스템에서 하향링크 통신을 위한 8개 송신안테나 기준신호 설계 | |
CN103004162B (zh) | 传递实现信源与至少一个接收器之间的无线链路估计的数据和信息的方法和装置 | |
WO2015109526A1 (zh) | 导频信号的传输方法及装置 | |
CN102378368A (zh) | 用于发送测距信号的方法和用户设备以及用于接收测距信号的方法和基站 | |
US20090022050A1 (en) | Ofdm modulation device, ofdm demodulation device, ofdm modulation method, and ofdm demodulation method | |
CN110140324A (zh) | 第五代(5g)新无线电(nr)的长物理上行链路控制信道(pucch)设计 | |
US8355464B2 (en) | Method for generating and transmitting downlink frame | |
JP2010278611A (ja) | 無線中継装置、中継方法 | |
JP2009060420A (ja) | 無線通信システム、無線送信装置、無線受信装置、プログラムおよび無線通信方法 | |
US9071392B2 (en) | Device for generating ranging signal of wireless communication system and method of generating ranging signal of wireless terminal | |
JP2014165546A (ja) | 無線送信機、無線受信機、無線通信システムおよび無線通信方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MK4A | Expiration of patent term of an invention patent |