JP4353052B2 - 半導体集積回路 - Google Patents

半導体集積回路 Download PDF

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Publication number
JP4353052B2
JP4353052B2 JP2004290890A JP2004290890A JP4353052B2 JP 4353052 B2 JP4353052 B2 JP 4353052B2 JP 2004290890 A JP2004290890 A JP 2004290890A JP 2004290890 A JP2004290890 A JP 2004290890A JP 4353052 B2 JP4353052 B2 JP 4353052B2
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JP
Japan
Prior art keywords
transmission
transition
data
state
configuration
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2004290890A
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English (en)
Japanese (ja)
Other versions
JP2006108953A5 (https=
JP2006108953A (ja
Inventor
博志 田中
賢伸 津野田
哲朗 本村
学 川辺
雅士 高田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2004290890A priority Critical patent/JP4353052B2/ja
Priority to US11/240,618 priority patent/US7756505B2/en
Publication of JP2006108953A publication Critical patent/JP2006108953A/ja
Publication of JP2006108953A5 publication Critical patent/JP2006108953A5/ja
Application granted granted Critical
Publication of JP4353052B2 publication Critical patent/JP4353052B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • 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
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)
JP2004290890A 2004-10-04 2004-10-04 半導体集積回路 Expired - Fee Related JP4353052B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2004290890A JP4353052B2 (ja) 2004-10-04 2004-10-04 半導体集積回路
US11/240,618 US7756505B2 (en) 2004-10-04 2005-10-03 Semiconductor integrated circuit and a software radio device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004290890A JP4353052B2 (ja) 2004-10-04 2004-10-04 半導体集積回路

Publications (3)

Publication Number Publication Date
JP2006108953A JP2006108953A (ja) 2006-04-20
JP2006108953A5 JP2006108953A5 (https=) 2008-06-19
JP4353052B2 true JP4353052B2 (ja) 2009-10-28

Family

ID=36126182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004290890A Expired - Fee Related JP4353052B2 (ja) 2004-10-04 2004-10-04 半導体集積回路

Country Status (2)

Country Link
US (1) US7756505B2 (https=)
JP (1) JP4353052B2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007022970A1 (de) 2007-05-16 2008-11-20 Rohde & Schwarz Gmbh & Co. Kg Verfahren und Vorrichtung zur dynamischen Rekonfiguration eines Funkkommunikationssystems
US8103213B2 (en) * 2008-09-03 2012-01-24 Nokia Corporation Software-defined radio configuration
CN102034063A (zh) * 2009-09-28 2011-04-27 西门子（中国）有限公司 调整连续波传输时间的方法及读写器
EP4024754A1 (en) * 2020-12-30 2022-07-06 Nagravision Sàrl Communication system including devices with sdr chip

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1122043A (ja) 1997-07-07 1999-01-26 Doukin Kk 建物用自然換気装置
US6108529A (en) * 1998-02-01 2000-08-22 Bae Systems Aerospace Electronics Inc. Radio system including FET mixer device and square-wave drive switching circuit and method therefor
JP3674515B2 (ja) * 2000-02-25 2005-07-20 日本電気株式会社 アレイ型プロセッサ
EP1172927B1 (en) * 2000-07-11 2006-04-12 Sony Deutschland GmbH Quadrature demodulator using power sensors
US6990087B2 (en) * 2002-04-25 2006-01-24 Raytheon Company Dynamic wireless resource utilization
GB2370380B (en) * 2000-12-19 2003-12-31 Picochip Designs Ltd Processor architecture
US6937877B2 (en) * 2000-12-21 2005-08-30 General Electric Company Wireless communication with a mobile asset employing dynamic configuration of a software defined radio
US7092733B2 (en) * 2001-01-25 2006-08-15 Kabushiki Kaisha Toshiba Mobile radio communication apparatus capable to plurality of radio communication systems
US6448910B1 (en) * 2001-03-26 2002-09-10 Morpho Technologies Method and apparatus for convolution encoding and viterbi decoding of data that utilize a configurable processor to configure a plurality of re-configurable processing elements
US6801777B2 (en) * 2001-11-27 2004-10-05 Intel Corporation Device and method for intelligent wireless communication selection
JP3925632B2 (ja) 2002-04-19 2007-06-06 ソニー株式会社 通信システム、通信端末装置、サーバ装置および通信方式変更方法
JP3987782B2 (ja) 2002-10-11 2007-10-10 Ｎｅｃエレクトロニクス株式会社 アレイ型プロセッサ
JP3987783B2 (ja) 2002-10-11 2007-10-10 Ｎｅｃエレクトロニクス株式会社 アレイ型プロセッサ
JP3987784B2 (ja) 2002-10-30 2007-10-10 Ｎｅｃエレクトロニクス株式会社 アレイ型プロセッサ
AU2003295277A1 (en) * 2003-12-24 2005-07-14 Telefonaktiebolaget Lm Ericsson (Publ) Multisectional bus in radio base station and method of using such a radio base station
US7289972B2 (en) * 2004-06-25 2007-10-30 Virginia Tech Intellectual Properties, Inc. Cognitive radio engine based on genetic algorithms in a network
JP4364077B2 (ja) 2004-06-30 2009-11-11 富士通株式会社 演算装置及び演算装置の制御方法
JP4594666B2 (ja) 2004-07-12 2010-12-08 富士通株式会社 再構成可能な演算装置
US7248530B2 (en) * 2004-10-29 2007-07-24 Infineon Technologies, Ag Integrated semiconductor memory device

Also Published As

Publication number Publication date
US20060073804A1 (en) 2006-04-06
US7756505B2 (en) 2010-07-13
JP2006108953A (ja) 2006-04-20

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