SG132674A1 - Radio communication apparatus - Google Patents

Radio communication apparatus

Info

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
Application number
SG200703447-3A
Other languages
English (en)
Inventor
Sachio Iida
Original Assignee
Sony Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sony Corp filed Critical Sony Corp
Publication of SG132674A1 publication Critical patent/SG132674A1/en

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/7163Spread spectrum techniques using impulse radio
    • H04B1/71637Receiver aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/7163Spread spectrum techniques using impulse radio
    • H04B1/719Interference-related aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details 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
    • H04B1/69Spread spectrum techniques
    • H04B1/713Spread spectrum techniques using frequency hopping
    • H04B1/7136Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • H04B2001/71365Arrangements 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements 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)
SG200703447-3A 2004-10-25 2005-10-17 Radio communication apparatus SG132674A1 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
SG132674A1 (en) Radio communication apparatus
TW200501594A (en) System and method for a direct conversion multi-carrier processor
PL2174426T3 (pl) Sposób transmitowania sygnału przez kanał linii elektroenergetycznej i modem do komunikacji przez linię elektroenergetyczną
EP2348666A3 (de) Pilotsignalübertragung für ein drahtloses Orthogonal-Frequenzmultiplex-Kommunikationssystem
WO2010019017A3 (ko) Ofdm 기반 무선통신 시스템에서 동일 주파수 릴레이 및 리피터의 자기간섭 제거 방법 및 그 장치
MY146305A (en) Wireless communication system with improved broadcast coverage
EP1821418A3 (de) Verfahren und Gerät zur Funknachrichtenübertragung
JP2005333671A5 (de)
TW200707997A (en) Pilot signal transmission for an orthogonal frequency division wireless communication system
WO2007067327A3 (en) Wireless communications system with reduced sideband noise and carrier leakage
EP2106192A3 (de) Kommunikationsvorrichtung und Kommunikationsverfahren und Computerprogramm dafür
TW200501607A (en) Multi-mode radio with interference cancellation circuit
TW200738006A (en) Base station, mobile station, and communication method
RU2010101413A (ru) Ретрансляционная станция, мобильная станция и способ ретрансляционной передачи в системе мобильной связи
WO2004075460A3 (en) Method and apparatus for frequency division multiplexing
TW200718122A (en) Method and apparatus for signal demodulation and transmission
NZ599877A (en) Hdx demodulator
WO2012124922A3 (ko) 하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국
TW200711409A (en) Signal processing task scheduling in a communication apparatus
CN203399103U (zh) 一种tdd数字对讲机***
GB2437348B (en) Wireless device and method
TWI256790B (en) Process of synchronization in the time and frequency domain of multiple modems in a transmission system with OFDM modulation
WO2010087665A3 (en) Method and apparatus for transmitting data performed by at least one base sation in wireless communication system
EP1339171A3 (de) Verfahren und Schaltung für Synchronisierung und Unterdrückung eines Interferenzsignals in einem Funknachrichtensystem mit Wiederverwendung der Frequenzen
ATE343254T1 (de) Frequenzsynthesizer für sprachübertragungs- und funknetzwerks-standards