TWI314404B - - Google Patents
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- Publication number
- TWI314404B TWI314404B TW095114889A TW95114889A TWI314404B TW I314404 B TWI314404 B TW I314404B TW 095114889 A TW095114889 A TW 095114889A TW 95114889 A TW95114889 A TW 95114889A TW I314404 B TWI314404 B TW I314404B
- Authority
- TW
- Taiwan
- Prior art keywords
- wireless parameter
- group
- symbol
- period
- guard interval
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 42
- 238000006243 chemical reaction Methods 0.000 claims description 33
- 238000004891 communication Methods 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 15
- 238000010295 mobile communication Methods 0.000 claims description 10
- 238000009795 derivation Methods 0.000 claims description 8
- 238000005192 partition Methods 0.000 claims description 8
- 238000004364 calculation method Methods 0.000 claims 2
- 230000008520 organization Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 34
- 238000010586 diagram Methods 0.000 description 23
- 238000012545 processing Methods 0.000 description 21
- 238000005070 sampling Methods 0.000 description 14
- 208000037918 transfusion-transmitted disease Diseases 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000004044 response Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- DSSYKIVIOFKYAU-XCBNKYQSSA-N (R)-camphor Chemical compound C1C[C@@]2(C)C(=O)C[C@@H]1C2(C)C DSSYKIVIOFKYAU-XCBNKYQSSA-N 0.000 description 1
- 235000007756 Akebia quinata Nutrition 0.000 description 1
- 240000008027 Akebia quinata Species 0.000 description 1
- 241000723346 Cinnamomum camphora Species 0.000 description 1
- 229960000846 camphor Drugs 0.000 description 1
- 229930008380 camphor Natural products 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000739 chaotic effect Effects 0.000 description 1
- 239000013256 coordination polymer Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000008684 selective degradation Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
-
- 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
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
-
- 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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005133322A JP4463723B2 (ja) | 2005-04-28 | 2005-04-28 | 送信機及び送信方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW200644479A TW200644479A (en) | 2006-12-16 |
| TWI314404B true TWI314404B (enExample) | 2009-09-01 |
Family
ID=37307862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW095114889A TW200644479A (en) | 2005-04-28 | 2006-04-26 | Equipment generating radio parameter group, transmitter, and receiver |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US7848447B2 (enExample) |
| EP (1) | EP1881628B1 (enExample) |
| JP (1) | JP4463723B2 (enExample) |
| KR (1) | KR101020691B1 (enExample) |
| CN (3) | CN101208889B (enExample) |
| BR (1) | BRPI0610410A2 (enExample) |
| CA (1) | CA2605772C (enExample) |
| ES (1) | ES2411330T3 (enExample) |
| RU (1) | RU2407173C2 (enExample) |
| TW (1) | TW200644479A (enExample) |
| WO (1) | WO2006118062A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7969858B2 (en) | 2004-10-14 | 2011-06-28 | Qualcomm Incorporated | Wireless terminal methods and apparatus for use in wireless communications systems supporting different size frequency bands |
| US7567502B2 (en) * | 2004-10-14 | 2009-07-28 | Qualcomm Incorporated | Methods and apparatus for adjusting bandwidth allocation in a wireless communications system |
| JP4732808B2 (ja) * | 2005-06-14 | 2011-07-27 | 株式会社エヌ・ティ・ティ・ドコモ | 無線パラメータ群を生成する装置 |
| JP4567628B2 (ja) * | 2005-06-14 | 2010-10-20 | 株式会社エヌ・ティ・ティ・ドコモ | 移動局、送信方法及び通信システム |
| US7894818B2 (en) * | 2005-06-15 | 2011-02-22 | Samsung Electronics Co., Ltd. | Apparatus and method for multiplexing broadcast and unicast traffic in a multi-carrier wireless network |
| WO2007043477A1 (ja) * | 2005-10-07 | 2007-04-19 | Matsushita Electric Industrial Co., Ltd. | 無線通信基地局装置およびパイロット送信方法 |
| EP1968335B1 (en) * | 2006-01-19 | 2011-10-05 | Panasonic Corporation | Radio communication base station device and pilot transmission method |
| JP4892547B2 (ja) | 2006-03-17 | 2012-03-07 | パナソニック株式会社 | 無線通信基地局装置およびパイロット配置方法 |
| US20090257371A1 (en) * | 2006-05-01 | 2009-10-15 | Panasonic Corporation | Radio communication base station apparatus and transmission method in the radio communication base station apparatus |
| US8335196B2 (en) | 2006-09-19 | 2012-12-18 | Qualcomm Incorporated | Accommodating wideband and narrowband communication devices |
| US8259773B2 (en) * | 2006-10-31 | 2012-09-04 | Alcatel Lucent | Method and apparatus for multiplexing code division multiple access and single carrier frequency division multiple access transmissions |
| EP2109972A1 (en) * | 2007-02-12 | 2009-10-21 | Nokia Corporation | Shared control channel data-assisted channel estimation |
| EP2129149A4 (en) | 2007-03-01 | 2014-07-23 | Ntt Docomo Inc | BASE STATION DEVICE AND METHOD FOR CONTROLLING COMMUNICATION |
| KR20090118074A (ko) | 2007-03-01 | 2009-11-17 | 가부시키가이샤 엔티티 도코모 | 기지국장치 및 통신제어방법 |
| WO2008108227A1 (ja) | 2007-03-01 | 2008-09-12 | Ntt Docomo, Inc. | 基地局装置及び通信制御方法 |
| US8570959B2 (en) | 2007-03-01 | 2013-10-29 | Ntt Docomo, Inc. | Base station apparatus and communication control method |
| US8639259B2 (en) | 2007-03-01 | 2014-01-28 | Ntt Docomo, Inc. | Base station apparatus and communication control method |
| EP2124470A4 (en) | 2007-03-01 | 2014-08-27 | Ntt Docomo Inc | BASIC STATION EQUIPMENT AND COMMUNICATION CONTROL METHOD |
| CA2679611A1 (en) | 2007-03-01 | 2008-09-12 | Ntt Docomo, Inc. | Base station apparatus and communication control method |
| RU2427083C2 (ru) * | 2007-03-26 | 2011-08-20 | Фудзицу Лимитед | Способ передачи пилот-сигнала, базовая станция, мобильная станция и система сотовой связи, в которой применен этот способ |
| ES2498930T3 (es) * | 2007-03-26 | 2014-09-26 | Fujitsu Limited | Sistema de comunicaciones móviles |
| US7978779B2 (en) * | 2007-07-24 | 2011-07-12 | National Chiao Tung University | Tone-interleaved coded modulation scheme for MIMO OFDM communication |
| KR20090024623A (ko) * | 2007-09-04 | 2009-03-09 | 한국전자통신연구원 | 고속 무선 통신을 위한 프레임 구성 방법 및 이를 이용한 고속 무선 통신 장치 |
| JPWO2009123105A1 (ja) * | 2008-03-31 | 2011-07-28 | シャープ株式会社 | 通信システム、基地局装置および移動局装置 |
| US10057389B2 (en) * | 2013-05-28 | 2018-08-21 | Intel Deutschland Gmbh | Methods and devices for processing a data frame |
| US10749724B2 (en) * | 2014-11-20 | 2020-08-18 | Futurewei Technologies, Inc. | System and method for setting cyclic prefix length |
| WO2018179433A1 (ja) * | 2017-03-31 | 2018-10-04 | 富士通株式会社 | 無線装置、無線システムおよび処理方法 |
| KR102268063B1 (ko) * | 2018-12-14 | 2021-06-22 | 호서대학교 산학협력단 | 수중환경에 적응적인 수중통신 시스템 |
| KR102078943B1 (ko) * | 2018-12-14 | 2020-02-19 | 호서대학교 산학협력단 | 수중환경에 적응적인 수중통신 방법 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4425713C1 (de) | 1994-07-20 | 1995-04-20 | Inst Rundfunktechnik Gmbh | Verfahren zur Vielträger Modulation und Demodulation von digital codierten Daten |
| JP3503723B2 (ja) * | 1996-05-17 | 2004-03-08 | パイオニア株式会社 | 伝送モード識別機能を有するディジタル放送受信機 |
| JP2852295B2 (ja) | 1997-05-26 | 1999-01-27 | 株式会社次世代デジタルテレビジョン放送システム研究所 | Ｏｆｄｍ信号復調装置 |
| TW400675B (en) | 1997-12-05 | 2000-08-01 | Ind Tech Res Inst | The synchronizing method and device for the OFDM signal with guard interval |
| US6643275B1 (en) * | 1998-05-15 | 2003-11-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access in a mobile telecommunications system |
| UA30803A (uk) * | 1998-06-04 | 2000-12-15 | Державне Підприємство "Кб Оризон-Навігація" | Спосіб і пристрій широкосмугового багатоканального адресного дуплексного радіозв'язку |
| WO2001024410A1 (en) * | 1999-09-29 | 2001-04-05 | Samsung Electronics Co., Ltd | System and method for compensating timing error using pilot symbol in ofdm/cdma communication system |
| JP3544635B2 (ja) * | 1999-10-05 | 2004-07-21 | 松下電器産業株式会社 | 送受信装置および送受信方法 |
| EP1107637A1 (en) | 1999-12-07 | 2001-06-13 | Motorola Semiconducteurs S.A. | Cellular radio communications system with frequency hopping on the control channel |
| 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 |
| US20020154705A1 (en) | 2000-03-22 | 2002-10-24 | Walton Jay R. | High efficiency high performance communications system employing multi-carrier modulation |
| JP2002094402A (ja) | 2000-09-11 | 2002-03-29 | Hitachi Ltd | デジタル放送受信装置及びデジタル放送受信方法 |
| CA2361247C (en) * | 2000-11-06 | 2008-10-07 | Ntt Docomo, Inc. | Transmitter, transmitting method, receiver, and receiving method for mc-cdma communication system |
| EP2161867B1 (en) | 2000-11-17 | 2011-01-26 | Panasonic Corporation | OFDM communication device |
| JP3628977B2 (ja) * | 2001-05-16 | 2005-03-16 | 松下電器産業株式会社 | 無線基地局装置及び通信端末装置 |
| JP3860762B2 (ja) * | 2002-02-14 | 2006-12-20 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム、チャネル同期確立方法、及び移動局 |
| RU2004118845A (ru) * | 2002-10-23 | 2005-04-10 | Самсунг Электроникс Ко., Лтд (KR) | Устройство и способ генерирования последовательности заголовка в системе связи очрк |
| SE527445C2 (sv) * | 2003-03-25 | 2006-03-07 | Telia Ab | Lägesanpassat skyddsintervall för OFDM-kommunikation |
| KR100547734B1 (ko) * | 2003-06-13 | 2006-01-31 | 삼성전자주식회사 | 직교 주파수 분할 다중 방식을 사용하는 이동 통신시스템에서 매체 접속 제어 계층의 동작 상태 제어 방법 |
| CN100571236C (zh) * | 2003-09-22 | 2009-12-16 | 诺基亚公司 | 接收多载波传输的方法、系统和接收机 |
| JP3898681B2 (ja) | 2003-09-30 | 2007-03-28 | 株式会社東芝 | 携帯端末、通信システムおよび通信方法 |
| EP1548974B1 (en) * | 2003-12-25 | 2009-04-29 | NTT DoCoMo, Inc. | Radio communication system, transmitter, receiver and radio communicating method |
| US7397839B2 (en) * | 2004-01-27 | 2008-07-08 | Ntt Docomo, Inc. | OFDM communication system and method |
| CN1588936A (zh) | 2004-07-15 | 2005-03-02 | 浙江大学 | 具有自适应保护间隔的正交频分复用传输系统 |
| JP4732808B2 (ja) * | 2005-06-14 | 2011-07-27 | 株式会社エヌ・ティ・ティ・ドコモ | 無線パラメータ群を生成する装置 |
| US7876842B2 (en) * | 2006-04-14 | 2011-01-25 | Panasonic Corporation | Multicarrier transmission method, multicarrier modulation signal transmission apparatus, multicarrier modulation signal reception apparatus, multicarrier modulation signal transmission method, and pilot signal generation method |
| JP4823107B2 (ja) * | 2007-03-09 | 2011-11-24 | 株式会社日立製作所 | Ｏｆｄｍ変調装置 |
-
2005
- 2005-04-28 JP JP2005133322A patent/JP4463723B2/ja not_active Expired - Lifetime
-
2006
- 2006-04-21 US US11/913,060 patent/US7848447B2/en active Active
- 2006-04-21 KR KR1020077026201A patent/KR101020691B1/ko not_active Expired - Fee Related
- 2006-04-21 EP EP06732224A patent/EP1881628B1/en active Active
- 2006-04-21 CN CN2006800231758A patent/CN101208889B/zh not_active Expired - Fee Related
- 2006-04-21 CA CA2605772A patent/CA2605772C/en not_active Expired - Fee Related
- 2006-04-21 CN CN201210478631.5A patent/CN102984111B/zh active Active
- 2006-04-21 RU RU2007142934/09A patent/RU2407173C2/ru not_active IP Right Cessation
- 2006-04-21 CN CN2010105456243A patent/CN101977174B/zh active Active
- 2006-04-21 ES ES06732224T patent/ES2411330T3/es active Active
- 2006-04-21 WO PCT/JP2006/308466 patent/WO2006118062A1/ja not_active Ceased
- 2006-04-21 BR BRPI0610410-0A patent/BRPI0610410A2/pt not_active IP Right Cessation
- 2006-04-26 TW TW095114889A patent/TW200644479A/zh not_active IP Right Cessation
-
2010
- 2010-10-27 US US12/913,352 patent/US7991064B2/en active Active
-
2011
- 2011-06-20 US US13/164,140 patent/US8111766B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN102984111A (zh) | 2013-03-20 |
| US8111766B2 (en) | 2012-02-07 |
| CN102984111B (zh) | 2015-04-22 |
| KR101020691B1 (ko) | 2011-03-11 |
| US20110249764A1 (en) | 2011-10-13 |
| US20090034638A1 (en) | 2009-02-05 |
| US7848447B2 (en) | 2010-12-07 |
| TW200644479A (en) | 2006-12-16 |
| WO2006118062A1 (ja) | 2006-11-09 |
| CN101977174A (zh) | 2011-02-16 |
| KR20080011189A (ko) | 2008-01-31 |
| RU2407173C2 (ru) | 2010-12-20 |
| RU2007142934A (ru) | 2009-06-10 |
| EP1881628A1 (en) | 2008-01-23 |
| CA2605772C (en) | 2011-07-05 |
| JP2006311359A (ja) | 2006-11-09 |
| US7991064B2 (en) | 2011-08-02 |
| JP4463723B2 (ja) | 2010-05-19 |
| ES2411330T3 (es) | 2013-07-05 |
| CN101977174B (zh) | 2013-01-02 |
| BRPI0610410A2 (pt) | 2010-06-22 |
| US20110038434A1 (en) | 2011-02-17 |
| EP1881628B1 (en) | 2013-03-13 |
| CN101208889B (zh) | 2013-06-12 |
| EP1881628A4 (en) | 2011-05-25 |
| CN101208889A (zh) | 2008-06-25 |
| CA2605772A1 (en) | 2006-11-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |