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 (fr) |
EP (1) | EP1821421B1 (fr) |
JP (1) | JP4407465B2 (fr) |
KR (1) | KR101191835B1 (fr) |
CN (1) | CN1906874B (fr) |
SG (1) | SG132674A1 (fr) |
WO (1) | WO2006046424A1 (fr) |
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 |
WO2008056616A1 (fr) * | 2006-11-10 | 2008-05-15 | Nec Corporation | Appareil de communication sans fil |
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 (fr) * | 2008-09-12 | 2010-03-18 | 日本電気株式会社 | Dispositif et procédé de réception d’une pluralité de canaux de fréquences utilisant un traitement polyphase discret |
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 |
JP4874439B2 (ja) * | 2009-11-17 | 2012-02-15 | 三菱電機株式会社 | 無線通信装置 |
US8565711B2 (en) * | 2010-06-03 | 2013-10-22 | Broadcom Corporation | SAW-less receiver including an IF frequency translated BPF |
US8571489B2 (en) * | 2010-06-03 | 2013-10-29 | Broadcom Corporation | Front end module with tone injection |
US8655299B2 (en) * | 2010-06-03 | 2014-02-18 | Broadcom Corporation | Saw-less receiver with RF frequency translated BPF |
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 (fr) * | 2019-05-14 | 2023-06-28 | Furuno Electric Co., Ltd. | Dispositif de génération de signal de mesure, dispositif de mesure, procédé de génération de signal de mesure, procédé de mesure, programme de génération de signal de mesure et programme de mesure |
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 WO PCT/JP2005/019034 patent/WO2006046424A1/fr active Application Filing
- 2005-10-17 US US10/580,823 patent/US7751487B2/en not_active Expired - Fee Related
- 2005-10-17 CN CN2005800017393A patent/CN1906874B/zh not_active Expired - Fee Related
- 2005-10-17 EP EP20050793469 patent/EP1821421B1/fr not_active Not-in-force
- 2005-10-17 KR KR20067010015A patent/KR101191835B1/ko not_active IP Right Cessation
- 2005-10-17 SG SG200703447-3A patent/SG132674A1/en unknown
-
2009
- 2009-03-23 US US12/409,059 patent/US8031790B2/en active Active - Reinstated
Also Published As
Publication number | Publication date |
---|---|
KR101191835B1 (ko) | 2012-10-16 |
EP1821421A1 (fr) | 2007-08-22 |
JP4407465B2 (ja) | 2010-02-03 |
KR20070058371A (ko) | 2007-06-08 |
US7751487B2 (en) | 2010-07-06 |
WO2006046424A1 (fr) | 2006-05-04 |
EP1821421B1 (fr) | 2014-01-15 |
JP2006121546A (ja) | 2006-05-11 |
US20090232246A1 (en) | 2009-09-17 |
CN1906874A (zh) | 2007-01-31 |
US8031790B2 (en) | 2011-10-04 |
US20070110171A1 (en) | 2007-05-17 |
CN1906874B (zh) | 2010-08-11 |
EP1821421A4 (fr) | 2012-12-12 |
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