CN1748382B - 发送装置和发送方法 - Google Patents
发送装置和发送方法 Download PDFInfo
- Publication number
- CN1748382B CN1748382B CN2004800035683A CN200480003568A CN1748382B CN 1748382 B CN1748382 B CN 1748382B CN 2004800035683 A CN2004800035683 A CN 2004800035683A CN 200480003568 A CN200480003568 A CN 200480003568A CN 1748382 B CN1748382 B CN 1748382B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 111
- 238000000034 method Methods 0.000 title description 18
- 238000004891 communication Methods 0.000 claims abstract description 24
- 238000003780 insertion Methods 0.000 claims description 9
- 230000037431 insertion Effects 0.000 claims description 9
- 230000009466 transformation Effects 0.000 description 7
- 230000010415 tropism Effects 0.000 description 6
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000605 extraction Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010295 mobile communication Methods 0.000 description 2
- 238000004904 shortening Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Images
Classifications
-
- 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
- H04L27/2626—Arrangements specific to the transmitter only
- H04L27/2646—Arrangements specific to the transmitter only using feedback from receiver for adjusting OFDM transmission parameters, e.g. transmission timing or guard interval length
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/0408—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more beams, i.e. beam diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0667—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal
- H04B7/0673—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of delayed versions of same signal using feedback from receiving side
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (5)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP029340/2003 | 2003-02-06 | ||
JP2003029340A JP4163971B2 (ja) | 2003-02-06 | 2003-02-06 | 送信装置及び送信方法 |
PCT/JP2004/001193 WO2004070980A1 (ja) | 2003-02-06 | 2004-02-05 | 送信装置及び送信方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102493467A Division CN101895326A (zh) | 2003-02-06 | 2004-02-05 | 发送装置、基站装置、通信终端装置以及发送方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1748382A CN1748382A (zh) | 2006-03-15 |
CN1748382B true CN1748382B (zh) | 2010-10-13 |
Family
ID=32844234
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2004800035683A Expired - Fee Related CN1748382B (zh) | 2003-02-06 | 2004-02-05 | 发送装置和发送方法 |
CN2010102493467A Pending CN101895326A (zh) | 2003-02-06 | 2004-02-05 | 发送装置、基站装置、通信终端装置以及发送方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102493467A Pending CN101895326A (zh) | 2003-02-06 | 2004-02-05 | 发送装置、基站装置、通信终端装置以及发送方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7599401B2 (zh) |
EP (1) | EP1598970A4 (zh) |
JP (1) | JP4163971B2 (zh) |
CN (2) | CN1748382B (zh) |
WO (1) | WO2004070980A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101243634B (zh) * | 2005-08-26 | 2012-07-25 | 夏普株式会社 | 通信控制装置、通信终端装置、无线通信系统以及发送方法 |
JP4999425B2 (ja) * | 2005-11-29 | 2012-08-15 | パナソニック株式会社 | 通信装置および通信方法 |
US20070155387A1 (en) * | 2005-12-30 | 2007-07-05 | Qinghua Li | Techniques for scheduling and adaptation to combat fast fading |
JP4798495B2 (ja) * | 2006-05-30 | 2011-10-19 | 日本電気株式会社 | 映像配信品質測定システム、装置および方法 |
JP4930691B2 (ja) * | 2006-05-30 | 2012-05-16 | 日本電気株式会社 | 再現システム、再現装置、再現方法、及びプログラム |
KR101268699B1 (ko) | 2009-01-05 | 2013-05-29 | 후지쯔 가부시끼가이샤 | 통신 장치, 이동국 및 통신 제어 방법 |
CN101834654B (zh) * | 2009-03-11 | 2016-03-09 | 上海贝尔股份有限公司 | 中继tdd系统中避免不同步而产生的干扰的方法和装置 |
CN102237972B (zh) * | 2010-04-30 | 2014-12-10 | 电信科学技术研究院 | 一种传输小区间偏移信息的方法及装置 |
JP5702574B2 (ja) * | 2010-10-26 | 2015-04-15 | 京セラ株式会社 | 送信タイミングを補正する無線基地局および無線基地局における送信タイミング補正方法 |
US8644403B2 (en) * | 2011-02-28 | 2014-02-04 | Telefonaktiebolaget L M Ericsson (Publ) | Operation of user equipment when control and data information are supplied by different radio units |
CN103777528B (zh) * | 2012-10-22 | 2016-08-24 | 英业达科技有限公司 | 印刷电路板与其信号时序控制方法 |
JP5842900B2 (ja) | 2013-12-05 | 2016-01-13 | 株式会社デンソー | 通信システム |
WO2016163490A1 (ja) * | 2015-04-10 | 2016-10-13 | 京セラ株式会社 | 移動通信システム、基地局、及びユーザ端末 |
US10420099B2 (en) | 2015-05-11 | 2019-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and access point of determining guard period for downlink-to-uplink switching |
US10237103B2 (en) * | 2015-11-24 | 2019-03-19 | Qualcom Incorporated | Changing cyclic prefix (CP) length based on precoder mode selection |
CN109392120B (zh) | 2017-08-10 | 2023-06-09 | 株式会社电装 | 信息指示方法及相关设备 |
CN112737940B (zh) * | 2019-10-28 | 2023-12-08 | 华为技术有限公司 | 一种数据传输的方法和装置 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000022612A (ja) * | 1998-06-30 | 2000-01-21 | Nec Corp | 適応送受信装置 |
WO2001065749A1 (en) * | 2000-02-29 | 2001-09-07 | Worldspace Management Corporation | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
JP2002084220A (ja) * | 2000-09-08 | 2002-03-22 | Sanyo Electric Co Ltd | 無線装置 |
JP2002247005A (ja) * | 2001-02-21 | 2002-08-30 | Nec Corp | デジタル送受信装置 |
JP2002374223A (ja) * | 2001-06-15 | 2002-12-26 | Matsushita Electric Ind Co Ltd | Ofdm通信システムおよびofdm通信方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4774707A (en) * | 1986-09-10 | 1988-09-27 | General Electric Company | Random access communication system with scheduled data transmission and asynchronous contention scheduling |
FR2728422A1 (fr) * | 1994-12-14 | 1996-06-21 | Trt Telecom Radio Electr | Systeme de radio-communication permettant de gerer des retards de transmission variables |
JP2803614B2 (ja) | 1995-12-22 | 1998-09-24 | 日本電気株式会社 | 移動中継装置 |
JP2000059278A (ja) | 1998-08-03 | 2000-02-25 | Matsushita Electric Ind Co Ltd | 無線通信装置 |
JP2000244441A (ja) | 1998-12-22 | 2000-09-08 | Matsushita Electric Ind Co Ltd | Ofdm送受信装置 |
JP4215887B2 (ja) | 1999-02-18 | 2009-01-28 | 三菱電機株式会社 | 基地局アンテナ装置 |
EP1067719A1 (en) * | 1999-07-05 | 2001-01-10 | Sony International (Europe) GmbH | Method to verify that an identical service is transmitted on an alternative frequency to the currently received frequency |
JP2001069110A (ja) | 1999-08-25 | 2001-03-16 | Matsushita Electric Ind Co Ltd | Ofdm通信装置 |
US6115406A (en) * | 1999-09-10 | 2000-09-05 | Interdigital Technology Corporation | Transmission using an antenna array in a CDMA communication system |
JP3872953B2 (ja) * | 1999-12-27 | 2007-01-24 | 株式会社東芝 | アダプティブアンテナを用いた無線通信装置 |
US7149253B2 (en) * | 2000-03-21 | 2006-12-12 | Texas Instruments Incorporated | Wireless communication |
ES2242560T3 (es) * | 2000-04-18 | 2005-11-16 | Sony Deutschland Gmbh | Diversidad de transmision ofdm. |
US7139324B1 (en) * | 2000-06-02 | 2006-11-21 | Nokia Networks Oy | Closed loop feedback system for improved down link performance |
JP4341176B2 (ja) * | 2000-12-08 | 2009-10-07 | ソニー株式会社 | 受信同期装置およびそれを用いた復調装置 |
GB2399998B (en) | 2001-02-01 | 2005-04-13 | Fujitsu Ltd | Communications systems |
EP1267536A1 (en) * | 2001-06-13 | 2002-12-18 | Conexant Systems, Inc. | Multicarrier receiver with detection of the transmission mode and length of the guard interval |
JP2003032207A (ja) * | 2001-07-12 | 2003-01-31 | Nec Corp | 地上波ディジタル放送のsfnシステム及びその伝送遅延制御方法 |
JP3814182B2 (ja) * | 2001-10-17 | 2006-08-23 | 国立大学法人 北海道大学 | 無線装置およびアダプティブアレイ処理方法 |
JP3800074B2 (ja) * | 2001-11-12 | 2006-07-19 | 株式会社デンソー | Ofdm方式の通信機 |
-
2003
- 2003-02-06 JP JP2003029340A patent/JP4163971B2/ja not_active Expired - Lifetime
-
2004
- 2004-02-05 CN CN2004800035683A patent/CN1748382B/zh not_active Expired - Fee Related
- 2004-02-05 EP EP04708476A patent/EP1598970A4/en not_active Withdrawn
- 2004-02-05 WO PCT/JP2004/001193 patent/WO2004070980A1/ja active Application Filing
- 2004-02-05 US US10/544,389 patent/US7599401B2/en active Active
- 2004-02-05 CN CN2010102493467A patent/CN101895326A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000022612A (ja) * | 1998-06-30 | 2000-01-21 | Nec Corp | 適応送受信装置 |
WO2001065749A1 (en) * | 2000-02-29 | 2001-09-07 | Worldspace Management Corporation | Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system |
JP2002084220A (ja) * | 2000-09-08 | 2002-03-22 | Sanyo Electric Co Ltd | 無線装置 |
JP2002247005A (ja) * | 2001-02-21 | 2002-08-30 | Nec Corp | デジタル送受信装置 |
JP2002374223A (ja) * | 2001-06-15 | 2002-12-26 | Matsushita Electric Ind Co Ltd | Ofdm通信システムおよびofdm通信方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1598970A1 (en) | 2005-11-23 |
EP1598970A4 (en) | 2011-10-26 |
JP4163971B2 (ja) | 2008-10-08 |
US7599401B2 (en) | 2009-10-06 |
US20060056462A1 (en) | 2006-03-16 |
WO2004070980A1 (ja) | 2004-08-19 |
JP2004266350A (ja) | 2004-09-24 |
CN101895326A (zh) | 2010-11-24 |
CN1748382A (zh) | 2006-03-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140723 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101013 |
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CF01 | Termination of patent right due to non-payment of annual fee |