SG132674A1 - Radio communication apparatus - Google Patents
Radio communication apparatusInfo
- Publication number
- SG132674A1 SG132674A1 SG200703447-3A SG2007034473A SG132674A1 SG 132674 A1 SG132674 A1 SG 132674A1 SG 2007034473 A SG2007034473 A SG 2007034473A SG 132674 A1 SG132674 A1 SG 132674A1
- Authority
- SG
- Singapore
- Prior art keywords
- conversion
- fft
- receiving apparatus
- low
- direct
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71637—Receiver aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/719—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/713—Spread spectrum techniques using frequency hopping
- H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
- H04B2001/71365—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform using continuous tuning of a single frequency source
-
- 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)
- Superheterodyne Receivers (AREA)
- Mobile Radio Communication Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004309148A JP4407465B2 (ja) | 2004-10-25 | 2004-10-25 | 無線通信装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
SG132674A1 true SG132674A1 (en) | 2007-06-28 |
Family
ID=36227667
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG200703447-3A SG132674A1 (en) | 2004-10-25 | 2005-10-17 | Radio communication apparatus |
Country Status (7)
Country | Link |
---|---|
US (2) | US7751487B2 (de) |
EP (1) | EP1821421B1 (de) |
JP (1) | JP4407465B2 (de) |
KR (1) | KR101191835B1 (de) |
CN (1) | CN1906874B (de) |
SG (1) | SG132674A1 (de) |
WO (1) | WO2006046424A1 (de) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8050636B2 (en) | 2005-11-30 | 2011-11-01 | Broadcom Corporation | Apparatus and method for generating RF without harmonic interference |
JP4646856B2 (ja) * | 2006-06-09 | 2011-03-09 | ルネサスエレクトロニクス株式会社 | 周波数シンセサイザ |
US8234552B2 (en) * | 2007-11-06 | 2012-07-31 | Qualcomm Incorporated | Method and apparatus for preamble creation and communication in a wireless communication network |
JP4849329B2 (ja) * | 2006-10-06 | 2012-01-11 | ソニー株式会社 | 受信装置および受信方法、並びに、プログラム |
KR100785473B1 (ko) * | 2006-10-18 | 2007-12-13 | 삼성전자주식회사 | 멀티-밴드 ofdm 스킴에서 수신 신호의 주파수 옵셋을보상하는 수신기 및 방법 |
US20100074303A1 (en) * | 2006-11-10 | 2010-03-25 | Nec Corporation | Wireless Communication Apparatus |
US8005435B2 (en) * | 2007-04-30 | 2011-08-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | Ultra-wideband transceiver |
TWI341090B (en) * | 2007-05-14 | 2011-04-21 | Alcor Micro Corp | Frequency synthesizer applied to frequency hopping system |
JP2009017003A (ja) * | 2007-07-02 | 2009-01-22 | Sony Corp | 無線送信装置、無線受信装置、トランシーバ及び無線通信方法 |
US8311137B1 (en) | 2008-01-24 | 2012-11-13 | Marvell International Ltd. | Method for DC offset removal in OFDM systems |
US8331897B2 (en) * | 2008-04-07 | 2012-12-11 | Qualcomm Incorporated | Highly linear embedded filtering passive mixer |
US8411766B2 (en) | 2008-04-09 | 2013-04-02 | Wi-Lan, Inc. | System and method for utilizing spectral resources in wireless communications |
JP2009273021A (ja) | 2008-05-09 | 2009-11-19 | Nec Electronics Corp | 周波数ホッピングを有する無線通信装置と受信方法 |
JP2010034873A (ja) * | 2008-07-29 | 2010-02-12 | Sony Corp | 送信装置、信号処理方法、および通信システム |
JPWO2010023783A1 (ja) * | 2008-08-28 | 2012-01-26 | 日本電気株式会社 | 通信装置及び通信装置の構成方法 |
WO2010029972A1 (ja) * | 2008-09-12 | 2010-03-18 | 日本電気株式会社 | 多相離散処理による複数周波数チャネル受信装置と方法 |
US8274885B2 (en) | 2008-10-03 | 2012-09-25 | Wi-Lan, Inc. | System and method for data distribution in VHF/UHF bands |
US8107391B2 (en) | 2008-11-19 | 2012-01-31 | Wi-Lan, Inc. | Systems and etiquette for home gateways using white space |
KR100978669B1 (ko) * | 2009-01-14 | 2010-08-30 | 삼성전기주식회사 | 웨이블릿 직교주파수 분할 다중화 송수신 시스템 및 이를 이용한 다중 입력 다중 출력 시스템 |
US8335204B2 (en) | 2009-01-30 | 2012-12-18 | Wi-Lan, Inc. | Wireless local area network using TV white space spectrum and long term evolution system architecture |
JP5376581B2 (ja) * | 2009-03-06 | 2013-12-25 | 独立行政法人情報通信研究機構 | Ir−uwb送受信装置 |
CN101604984B (zh) * | 2009-05-31 | 2013-01-30 | 复旦大学 | 一种超宽带发射机及其设计方法 |
US8937872B2 (en) | 2009-06-08 | 2015-01-20 | Wi-Lan, Inc. | Peer-to-peer control network for a wireless radio access network |
CN101925120B (zh) * | 2009-06-16 | 2014-11-05 | 中兴通讯股份有限公司 | 资源映射指示信息配置方法 |
KR20110051482A (ko) * | 2009-11-10 | 2011-05-18 | 고려대학교 산학협력단 | 단측파대 변환을 통한 대역통과 표본화 방법 |
DE112009005385B4 (de) * | 2009-11-17 | 2014-07-17 | Mitsubishi Electric Corporation | Funkkommunikationsvorrichtung |
US8565711B2 (en) * | 2010-06-03 | 2013-10-22 | Broadcom Corporation | SAW-less receiver including an IF frequency translated BPF |
US8655299B2 (en) * | 2010-06-03 | 2014-02-18 | Broadcom Corporation | Saw-less receiver with RF frequency translated BPF |
US20110299436A1 (en) * | 2010-06-03 | 2011-12-08 | Broadcom Corporation | Front end module with scalable impedance balancing |
US8625708B2 (en) * | 2010-09-08 | 2014-01-07 | Infineon Technologies Ag | Polar transmitter suitable for monolithic integration in SoCs |
ES2428335T3 (es) * | 2010-12-22 | 2013-11-07 | Telefonaktiebolaget L M Ericsson (Publ) | Métodos y receptor para el posicionamiento de señales espurias relativas a un reloj |
EP3971559A4 (de) * | 2019-05-14 | 2023-06-28 | Furuno Electric Co., Ltd. | Messsignalerzeugungsvorrichtung, messvorrichtung, messsignalerzeugungsverfahren, messverfahren, messsignalerzeugungsprogramm und messprogramm |
CN115473538B (zh) * | 2022-08-25 | 2023-08-04 | 中国科学院紫金山天文台 | 一种高速多频双通道数据实时互相关实现方法及装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07312552A (ja) * | 1994-05-18 | 1995-11-28 | Hitachi Denshi Ltd | Da変換装置 |
GB9510127D0 (en) * | 1995-05-20 | 1995-08-02 | West End System Corp | CATV Data transmission system |
JP3525576B2 (ja) * | 1995-09-25 | 2004-05-10 | ソニー株式会社 | データ伝送装置およびデータ伝送方法 |
JP4362961B2 (ja) * | 2000-09-07 | 2009-11-11 | ソニー株式会社 | 直交周波数分割多重変調装置 |
DE10114779A1 (de) * | 2001-03-26 | 2002-10-24 | Infineon Technologies Ag | Sende-und Empfangseinheit |
JP3656739B2 (ja) * | 2001-07-17 | 2005-06-08 | 学校法人慶應義塾 | 低if方式受信機 |
JP2003060525A (ja) * | 2001-08-14 | 2003-02-28 | Takuro Sato | 低中間周波数(LowIF)機能を有する通信機構成 |
JP4227320B2 (ja) * | 2001-09-04 | 2009-02-18 | 新日本無線株式会社 | 複素バンドパスフィルタ |
JP3607238B2 (ja) * | 2001-10-22 | 2005-01-05 | 株式会社東芝 | Ofdm信号受信システム |
US20030107986A1 (en) * | 2001-12-11 | 2003-06-12 | Sarnoff Corporation | Method and apparatus for demodulating orthogonal frequency division multiplexed signals |
US7532564B2 (en) * | 2002-09-11 | 2009-05-12 | Intel Corporation | Sub-banded ultra-wideband communications systems |
JP4171842B2 (ja) * | 2002-11-22 | 2008-10-29 | ソフトバンクテレコム株式会社 | 送信装置およびトランスバーサルフィルタ |
US7505522B1 (en) * | 2003-10-06 | 2009-03-17 | Staccato Communications, Inc. | Spectral shaping in multiband OFDM transmitter with clipping |
JP4474516B2 (ja) * | 2003-11-13 | 2010-06-09 | 学校法人慶應義塾 | 低if方式受信機及びプログラム |
US7411898B2 (en) * | 2004-05-10 | 2008-08-12 | Infineon Technologies Ag | Preamble generator for a multiband OFDM transceiver |
-
2004
- 2004-10-25 JP JP2004309148A patent/JP4407465B2/ja not_active Expired - Fee Related
-
2005
- 2005-10-17 KR KR20067010015A patent/KR101191835B1/ko not_active IP Right Cessation
- 2005-10-17 CN CN2005800017393A patent/CN1906874B/zh not_active Expired - Fee Related
- 2005-10-17 US US10/580,823 patent/US7751487B2/en not_active Expired - Fee Related
- 2005-10-17 EP EP20050793469 patent/EP1821421B1/de not_active Expired - Fee Related
- 2005-10-17 SG SG200703447-3A patent/SG132674A1/en unknown
- 2005-10-17 WO PCT/JP2005/019034 patent/WO2006046424A1/ja active Application Filing
-
2009
- 2009-03-23 US US12/409,059 patent/US8031790B2/en active Active - Reinstated
Also Published As
Publication number | Publication date |
---|---|
EP1821421A1 (de) | 2007-08-22 |
KR20070058371A (ko) | 2007-06-08 |
US20070110171A1 (en) | 2007-05-17 |
CN1906874A (zh) | 2007-01-31 |
EP1821421A4 (de) | 2012-12-12 |
EP1821421B1 (de) | 2014-01-15 |
CN1906874B (zh) | 2010-08-11 |
US20090232246A1 (en) | 2009-09-17 |
JP2006121546A (ja) | 2006-05-11 |
US8031790B2 (en) | 2011-10-04 |
US7751487B2 (en) | 2010-07-06 |
WO2006046424A1 (ja) | 2006-05-04 |
KR101191835B1 (ko) | 2012-10-16 |
JP4407465B2 (ja) | 2010-02-03 |
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