DE69825370D1 - CDMA Funknachrichtenübertragungsgerät - Google Patents

CDMA Funknachrichtenübertragungsgerät

Info

Publication number
DE69825370D1
DE69825370D1 DE69825370T DE69825370T DE69825370D1 DE 69825370 D1 DE69825370 D1 DE 69825370D1 DE 69825370 T DE69825370 T DE 69825370T DE 69825370 T DE69825370 T DE 69825370T DE 69825370 D1 DE69825370 D1 DE 69825370D1
Authority
DE
Germany
Prior art keywords
communication device
radio communication
cdma radio
cdma
radio
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 - Lifetime
Application number
DE69825370T
Other languages
English (en)
Other versions
DE69825370T2 (de
Inventor
Yoshitaka Aramaki
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.)
Panasonic Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69825370D1 publication Critical patent/DE69825370D1/de
Application granted granted Critical
Publication of DE69825370T2 publication Critical patent/DE69825370T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/70735—Code identification
    • 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
    • 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
    • H04B1/7077—Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation
    • 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
    • H04B1/7083—Cell search, e.g. using a three-step approach
    • 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
    • H04B1/709—Correlator structure
    • H04B1/7093—Matched filter type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • 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
    • H04B2201/70701—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation featuring pilot assisted reception
    • 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
    • H04B2201/70707—Efficiency-related aspects
DE69825370T 1997-07-17 1998-07-15 CDMA Funknachrichtenübertragungsgerät Expired - Lifetime DE69825370T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20740797 1997-07-17
JP20740797 1997-07-17

Publications (2)

Publication Number Publication Date
DE69825370D1 true DE69825370D1 (de) 2004-09-09
DE69825370T2 DE69825370T2 (de) 2004-12-16

Family

ID=16539235

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69839197T Expired - Lifetime DE69839197T2 (de) 1997-07-17 1998-07-15 Synchronisationsverfahren in einem Kodemultiplexvielfachzugriffsystem
DE69825370T Expired - Lifetime DE69825370T2 (de) 1997-07-17 1998-07-15 CDMA Funknachrichtenübertragungsgerät

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69839197T Expired - Lifetime DE69839197T2 (de) 1997-07-17 1998-07-15 Synchronisationsverfahren in einem Kodemultiplexvielfachzugriffsystem

Country Status (6)

Country Link
US (3) US6370134B1 (de)
EP (3) EP1914904B1 (de)
KR (1) KR100300903B1 (de)
CN (3) CN1113497C (de)
DE (2) DE69839197T2 (de)
ES (3) ES2476600T3 (de)

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US20020114310A1 (en) * 2000-12-22 2002-08-22 Molnar Karl J. Methods, communication apparatus, and computer program products for detecting an information field in a signal by averaging symbol values across multiple time slot intervals
US6993107B2 (en) * 2001-01-16 2006-01-31 International Business Machines Corporation Analog unidirectional serial link architecture
US7752419B1 (en) 2001-03-22 2010-07-06 Qst Holdings, Llc Method and system for managing hardware resources to implement system functions using an adaptive computing architecture
US7653710B2 (en) 2002-06-25 2010-01-26 Qst Holdings, Llc. Hardware task manager
US6836839B2 (en) 2001-03-22 2004-12-28 Quicksilver Technology, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US7962716B2 (en) 2001-03-22 2011-06-14 Qst Holdings, Inc. Adaptive integrated circuitry with heterogeneous and reconfigurable matrices of diverse and adaptive computational units having fixed, application specific computational elements
US20040133745A1 (en) 2002-10-28 2004-07-08 Quicksilver Technology, Inc. Adaptable datapath for a digital processing system
US6535548B1 (en) * 2001-04-26 2003-03-18 Motorola, Inc. Mobile wireless communication devices for receiving spread spectrum signals and methods therefor
US6577678B2 (en) 2001-05-08 2003-06-10 Quicksilver Technology Method and system for reconfigurable channel coding
CN1533645A (zh) * 2001-09-04 2004-09-29 ������������ʽ���� 无线移动机
WO2003044977A1 (en) * 2001-11-20 2003-05-30 Analog Devices, Inc. Methods and apparatus for spread spectrum signal processing using a reconfigurable coprocessor
US7046635B2 (en) 2001-11-28 2006-05-16 Quicksilver Technology, Inc. System for authorizing functionality in adaptable hardware devices
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US8412915B2 (en) 2001-11-30 2013-04-02 Altera Corporation Apparatus, system and method for configuration of adaptive integrated circuitry having heterogeneous computational elements
US7215701B2 (en) 2001-12-12 2007-05-08 Sharad Sambhwani Low I/O bandwidth method and system for implementing detection and identification of scrambling codes
US20030108012A1 (en) * 2001-12-12 2003-06-12 Quicksilver Technology, Inc. Method and system for detecting and identifying scrambling codes
US7139256B2 (en) * 2001-12-12 2006-11-21 Quicksilver Technology, Inc. Method and system for detecting and identifying scrambling codes
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US7660984B1 (en) 2003-05-13 2010-02-09 Quicksilver Technology Method and system for achieving individualized protected space in an operating system
US7328414B1 (en) 2003-05-13 2008-02-05 Qst Holdings, Llc Method and system for creating and programming an adaptive computing engine
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US7937591B1 (en) 2002-10-25 2011-05-03 Qst Holdings, Llc Method and system for providing a device which can be adapted on an ongoing basis
US8276135B2 (en) 2002-11-07 2012-09-25 Qst Holdings Llc Profiling of software and circuit designs utilizing data operation analyses
US7225301B2 (en) 2002-11-22 2007-05-29 Quicksilver Technologies External memory controller node
US7200405B2 (en) 2003-11-18 2007-04-03 Interdigital Technology Corporation Method and system for providing channel assignment information used to support uplink and downlink channels
JP4308105B2 (ja) * 2004-08-23 2009-08-05 Ｏｋｉセミコンダクタ株式会社 同期追従回路
WO2007020710A1 (ja) * 2005-08-19 2007-02-22 Matsushita Electric Industrial Co., Ltd. 基地局装置および移動局装置
US8738056B2 (en) * 2006-05-22 2014-05-27 Qualcomm Incorporation Signal acquisition in a wireless communication system
WO2007138666A1 (ja) * 2006-05-29 2007-12-06 Panasonic Corporation 無線基地局装置
US8676209B2 (en) * 2006-06-13 2014-03-18 Qualcomm Incorporated Handoff selection for wireless communication systems
US8929353B2 (en) * 2007-05-09 2015-01-06 Qualcomm Incorporated Preamble structure and acquisition for a wireless communication system
US20080130592A1 (en) * 2006-12-04 2008-06-05 Electronics And Telecommunications Research Institute Apparatus and method for managing medium access slot in wireless personal area network
WO2011000109A1 (en) * 2009-07-03 2011-01-06 Nortel Networks Limited The use of first and second preambles in wireless communication signals
KR101814221B1 (ko) 2010-01-21 2018-01-02 스비랄 인크 스트림 기반 계산을 구현하기 위한 범용 다중 코어 시스템을 위한 방법 및 장치
US9648444B2 (en) * 2014-01-06 2017-05-09 Brian G. Agee Physically secure digital signal processing for wireless M2M networks
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Also Published As

Publication number Publication date
US7535864B2 (en) 2009-05-19
CN1367590A (zh) 2002-09-04
CN1592178A (zh) 2005-03-09
EP1447918B1 (de) 2008-02-27
EP1914904B1 (de) 2014-05-28
KR19990013970A (ko) 1999-02-25
CN100353693C (zh) 2007-12-05
ES2301896T3 (es) 2008-07-01
EP1914904A1 (de) 2008-04-23
EP1447918A2 (de) 2004-08-18
US20020041581A1 (en) 2002-04-11
DE69839197D1 (de) 2008-04-10
EP0892503B1 (de) 2004-08-04
DE69839197T2 (de) 2009-03-05
ES2226037T3 (es) 2005-03-16
CN1206267A (zh) 1999-01-27
US7035233B2 (en) 2006-04-25
KR100300903B1 (ko) 2001-09-06
EP0892503A2 (de) 1999-01-20
US6370134B1 (en) 2002-04-09
EP1447918A3 (de) 2005-11-09
CN1113497C (zh) 2003-07-02
EP0892503B9 (de) 2005-01-05
ES2476600T3 (es) 2014-07-15
CN1167219C (zh) 2004-09-15
EP0892503A3 (de) 2002-05-02
US20060153113A1 (en) 2006-07-13
DE69825370T2 (de) 2004-12-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PANASONIC CORP., KADOMA, OSAKA, JP