JP3821537B2 - データ通信システム - Google Patents

データ通信システム Download PDF

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Publication number
JP3821537B2
JP3821537B2 JP13005297A JP13005297A JP3821537B2 JP 3821537 B2 JP3821537 B2 JP 3821537B2 JP 13005297 A JP13005297 A JP 13005297A JP 13005297 A JP13005297 A JP 13005297A JP 3821537 B2 JP3821537 B2 JP 3821537B2
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JP
Japan
Prior art keywords
types
code
transmission
data
reception
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Expired - Fee Related
Application number
JP13005297A
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English (en)
Japanese (ja)
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JPH10322308A5 (enExample
JPH10322308A (ja
Inventor
工 宮下
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Fujitsu Ltd
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Fujitsu Ltd
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Publication date
Application filed by Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP13005297A priority Critical patent/JP3821537B2/ja
Priority to US09/037,889 priority patent/US6259723B1/en
Publication of JPH10322308A publication Critical patent/JPH10322308A/ja
Publication of JPH10322308A5 publication Critical patent/JPH10322308A5/ja
Application granted granted Critical
Publication of JP3821537B2 publication Critical patent/JP3821537B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70715—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/005—Optical Code Multiplex

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
JP13005297A 1997-05-20 1997-05-20 データ通信システム Expired - Fee Related JP3821537B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP13005297A JP3821537B2 (ja) 1997-05-20 1997-05-20 データ通信システム
US09/037,889 US6259723B1 (en) 1997-05-20 1998-03-10 Data communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13005297A JP3821537B2 (ja) 1997-05-20 1997-05-20 データ通信システム

Publications (3)

Publication Number Publication Date
JPH10322308A JPH10322308A (ja) 1998-12-04
JPH10322308A5 JPH10322308A5 (enExample) 2005-01-20
JP3821537B2 true JP3821537B2 (ja) 2006-09-13

Family

ID=15024913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13005297A Expired - Fee Related JP3821537B2 (ja) 1997-05-20 1997-05-20 データ通信システム

Country Status (2)

Country Link
US (1) US6259723B1 (enExample)
JP (1) JP3821537B2 (enExample)

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3206648B2 (ja) * 1998-04-15 2001-09-10 ブラザー工業株式会社 多機能周辺装置
US7519102B1 (en) * 1998-05-07 2009-04-14 Ntt Mobile Communications Network, Inc. Method of assignment and transmission of spread signals in direct sequence spread spectrum CDMA mobile communication system, mobile communication system, and transmitter, receiver and transmitter/receiver of mobile communication system
JP3363107B2 (ja) 1999-03-01 2003-01-08 日本電気株式会社 相関値検出装置、それを有するスペクトラム逆拡散装置、受信端末及び送受信端末並びに相関値検出方法
US6603818B1 (en) 1999-09-23 2003-08-05 Lockheed Martin Energy Research Corporation Pulse transmission transceiver architecture for low power communications
US7333570B2 (en) * 2000-03-14 2008-02-19 Altera Corporation Clock data recovery circuitry associated with programmable logic device circuitry
US7047420B2 (en) * 2001-01-17 2006-05-16 Microsoft Corporation Exclusive encryption
US7043637B2 (en) 2001-03-21 2006-05-09 Microsoft Corporation On-disk file format for a serverless distributed file system
US6981138B2 (en) * 2001-03-26 2005-12-27 Microsoft Corporation Encrypted key cache
US7062490B2 (en) 2001-03-26 2006-06-13 Microsoft Corporation Serverless distributed file system
US6988124B2 (en) 2001-06-06 2006-01-17 Microsoft Corporation Locating potentially identical objects across multiple computers based on stochastic partitioning of workload
US7305020B2 (en) * 2002-02-04 2007-12-04 Vizionware, Inc. Method and system of reducing electromagnetic interference emissions
US20040059926A1 (en) * 2002-09-20 2004-03-25 Compaq Information Technology Group, L.P. Network interface controller with firmware enabled licensing features
US20050105591A1 (en) * 2003-02-28 2005-05-19 Xemi, Inc. Noise source synchronization for power spread signals
US7881461B2 (en) * 2003-10-31 2011-02-01 Conexant Systems, Inc. Method and apparatus for conveying bidirectional data, power and timing signals using a single transformer
US7574144B2 (en) * 2004-12-13 2009-08-11 Telcordia Technologies, Inc. Spectrally phase encoded optical code division multiple access system
US7620328B2 (en) * 2005-01-31 2009-11-17 Telcordia Technologies, Inc. Multi-wavelength optical CDMA with differential encoding and bipolar differential detection
US20080107430A1 (en) * 2005-02-18 2008-05-08 Janet Lehr Jackel Mixed phase and wavelength coded optical code division multiple access system
US20070206641A1 (en) * 2005-11-10 2007-09-06 X-Emi, Inc. Encoding and deserialization-serialization for digital signals
US7920790B2 (en) * 2006-09-08 2011-04-05 Telcordia Technologies, Inc. Polarization envelope modulation for signaling and labeling in optical networks
US7817574B2 (en) * 2006-10-19 2010-10-19 Motorola Mobility, Inc. Inter-packet-node paging between communication networks
US20080250175A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Cable assembly having an adaptive two-wire bus
US20080247414A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Clock stretching in an adaptive two-wire bus
US20080250184A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Adaptive two-wire bus
US20080246626A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Data transaction direction detection in an adaptive two-wire bus
US20080250170A1 (en) * 2007-04-03 2008-10-09 Vizionware, Inc. Clock mode detection in an adaptive two-wire bus
US8073558B2 (en) * 2007-10-05 2011-12-06 Honeywell International Inc Critical resource notification system and interface device
JP5056463B2 (ja) * 2008-02-20 2012-10-24 沖電気工業株式会社 符号分割多重送受信システム
US8671191B2 (en) 2009-07-17 2014-03-11 Honeywell International Inc. Installation system for demand response resources
US8572230B2 (en) 2009-07-17 2013-10-29 Honeywell International Inc. System for using attributes to deploy demand response resources
US9818073B2 (en) 2009-07-17 2017-11-14 Honeywell International Inc. Demand response management system
US8667132B2 (en) 2009-07-17 2014-03-04 Honeywell International Inc. Arrangement for communication about and management of a resource using a mobile device
US8782190B2 (en) * 2009-07-17 2014-07-15 Honeywell International, Inc. Demand response management system
US8671167B2 (en) * 2009-07-17 2014-03-11 Honeywell International Inc. System for providing demand response services
US9137050B2 (en) 2009-07-17 2015-09-15 Honeywell International Inc. Demand response system incorporating a graphical processing unit
US8676953B2 (en) 2009-07-17 2014-03-18 Honeywell International Inc. Use of aggregated groups for managing demand response resources
US9124535B2 (en) 2009-07-17 2015-09-01 Honeywell International Inc. System for using attributes to deploy demand response resources
US8626354B2 (en) 2011-01-28 2014-01-07 Honeywell International Inc. Approach for normalizing automated demand response events in energy management control systems
US8630744B2 (en) 2011-01-28 2014-01-14 Honeywell International Inc. Management and monitoring of automated demand response in a multi-site enterprise
US9153001B2 (en) 2011-01-28 2015-10-06 Honeywell International Inc. Approach for managing distribution of automated demand response events in a multi-site enterprise
US20130082756A1 (en) * 2011-10-04 2013-04-04 Electronics And Telecommunications Research Institute Signal input device of digital-rf converter
US20140081704A1 (en) 2012-09-15 2014-03-20 Honeywell International Inc. Decision support system based on energy markets
US9389850B2 (en) 2012-11-29 2016-07-12 Honeywell International Inc. System and approach to manage versioning of field devices in a multi-site enterprise
US10346931B2 (en) 2013-07-11 2019-07-09 Honeywell International Inc. Arrangement for communicating demand response resource incentives
US9989937B2 (en) 2013-07-11 2018-06-05 Honeywell International Inc. Predicting responses of resources to demand response signals and having comfortable demand responses
US9691076B2 (en) 2013-07-11 2017-06-27 Honeywell International Inc. Demand response system having a participation predictor
US9665078B2 (en) 2014-03-25 2017-05-30 Honeywell International Inc. System for propagating messages for purposes of demand response
US10211880B2 (en) * 2016-04-28 2019-02-19 Raytheon Company Rate line suppression using chaotic spreading codes
US10541556B2 (en) 2017-04-27 2020-01-21 Honeywell International Inc. System and approach to integrate and manage diverse demand response specifications for multi-site enterprises

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4644523A (en) * 1984-03-23 1987-02-17 Sangamo Weston, Inc. System for improving signal-to-noise ratio in a direct sequence spread spectrum signal receiver
US4901307A (en) * 1986-10-17 1990-02-13 Qualcomm, Inc. Spread spectrum multiple access communication system using satellite or terrestrial repeaters
US5101501A (en) * 1989-11-07 1992-03-31 Qualcomm Incorporated Method and system for providing a soft handoff in communications in a cdma cellular telephone system
US5109390A (en) * 1989-11-07 1992-04-28 Qualcomm Incorporated Diversity receiver in a cdma cellular telephone system
US5485486A (en) * 1989-11-07 1996-01-16 Qualcomm Incorporated Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system
US5222075A (en) * 1989-12-29 1993-06-22 Xerox Corporation Transmitted code clock code-matching synchronization for spread-spectrum communication systems
CA2108459A1 (en) * 1991-05-29 1992-11-30 Russell J. Fang Fully meshed cdma network for personal communications terminals
JP3280141B2 (ja) * 1993-04-30 2002-04-30 キヤノン株式会社 スペクトラム拡散受信装置
US5313489A (en) * 1993-06-25 1994-05-17 Motorola, Inc. Signal processing in communication systems
US5491717A (en) * 1993-10-18 1996-02-13 Motorola, Inc. Method for controlling transmission during handoff in a communication system

Also Published As

Publication number Publication date
US6259723B1 (en) 2001-07-10
JPH10322308A (ja) 1998-12-04

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