JP4543846B2 - 無線通信装置、並びに伝送路測定装置 - Google Patents

無線通信装置、並びに伝送路測定装置 Download PDF

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JP4543846B2
JP4543846B2 JP2004266211A JP2004266211A JP4543846B2 JP 4543846 B2 JP4543846 B2 JP 4543846B2 JP 2004266211 A JP2004266211 A JP 2004266211A JP 2004266211 A JP2004266211 A JP 2004266211A JP 4543846 B2 JP4543846 B2 JP 4543846B2
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Japan
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circuit
despreading
unit
wireless communication
communication apparatus
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Expired - Fee Related
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JP2004266211A
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Japanese (ja)
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JP2006086554A (ja
JP2006086554A5 (enExample
Inventor
晃広 小山
輝 林
信介 田代
豪之 橋本
昌幸 高田
勝己 渡部
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Sony Corp
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Sony Corp
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Priority to JP2004266211A priority Critical patent/JP4543846B2/ja
Priority to US11/210,864 priority patent/US7720133B2/en
Priority to CN2005101099072A priority patent/CN1756103B/zh
Publication of JP2006086554A publication Critical patent/JP2006086554A/ja
Publication of JP2006086554A5 publication Critical patent/JP2006086554A5/ja
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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
    • H04B1/708—Parallel implementation
    • 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
    • H04B1/692—Hybrid techniques using combinations of two or more spread spectrum techniques
    • 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
    • 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
    • H04B1/717—Pulse-related aspects
    • H04B1/7172—Pulse shape
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2004266211A 2004-09-14 2004-09-14 無線通信装置、並びに伝送路測定装置 Expired - Fee Related JP4543846B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2004266211A JP4543846B2 (ja) 2004-09-14 2004-09-14 無線通信装置、並びに伝送路測定装置
US11/210,864 US7720133B2 (en) 2004-09-14 2005-08-25 Wireless communication apparatus, wireless communication method, propagation measurement apparatus and propagation measurement method
CN2005101099072A CN1756103B (zh) 2004-09-14 2005-09-14 无线通信装置、无线通信方法、传播测量装置和传播测量方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004266211A JP4543846B2 (ja) 2004-09-14 2004-09-14 無線通信装置、並びに伝送路測定装置

Publications (3)

Publication Number Publication Date
JP2006086554A JP2006086554A (ja) 2006-03-30
JP2006086554A5 JP2006086554A5 (enExample) 2007-11-08
JP4543846B2 true JP4543846B2 (ja) 2010-09-15

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JP2004266211A Expired - Fee Related JP4543846B2 (ja) 2004-09-14 2004-09-14 無線通信装置、並びに伝送路測定装置

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US (1) US7720133B2 (enExample)
JP (1) JP4543846B2 (enExample)
CN (1) CN1756103B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833791B1 (fr) * 2001-12-13 2004-02-06 Telediffusion De France Tdf Dispositif de metrologie pour la surveillance automatique d'un reseau de diffusion de signaux numeriques et reseau de diffusion comprenant un tel dispositif de metrologie
KR100762662B1 (ko) 2006-06-30 2007-10-01 삼성전자주식회사 무압축 오디오/비디오 데이터를 전송하기 위한오디오/비디오 데이터 동기화 장치
US7423576B2 (en) * 2006-07-24 2008-09-09 Mitsubishi Electric Research Laboratories, Inc. System and method for radar tracking using communications packets
CA2660720C (en) * 2006-08-29 2015-11-24 Telefonaktiebolaget L M Ericsson (Publ) Detection of access bursts in a random access channel
US8031802B2 (en) * 2006-11-21 2011-10-04 Rambus Inc. Multi-channel signaling with equalization
US8477830B2 (en) 2008-03-18 2013-07-02 On-Ramp Wireless, Inc. Light monitoring system using a random phase multiple access system
US20090239550A1 (en) * 2008-03-18 2009-09-24 Myers Theodore J Random phase multiple access system with location tracking
US7782926B2 (en) 2008-03-18 2010-08-24 On-Ramp Wireless, Inc. Random phase multiple access communication interface system and method
US8520721B2 (en) 2008-03-18 2013-08-27 On-Ramp Wireless, Inc. RSSI measurement mechanism in the presence of pulsed jammers
US7733945B2 (en) * 2008-03-18 2010-06-08 On-Ramp Wireless, Inc. Spread spectrum with doppler optimization
US7773664B2 (en) * 2008-03-18 2010-08-10 On-Ramp Wireless, Inc. Random phase multiple access system with meshing
US8958460B2 (en) 2008-03-18 2015-02-17 On-Ramp Wireless, Inc. Forward error correction media access control system
US8363699B2 (en) 2009-03-20 2013-01-29 On-Ramp Wireless, Inc. Random timing offset determination
US7639726B1 (en) * 2009-03-20 2009-12-29 On-Ramp Wireless, Inc. Downlink communication
US7702290B1 (en) 2009-04-08 2010-04-20 On-Ramp Wirless, Inc. Dynamic energy control
US8494467B2 (en) * 2011-07-12 2013-07-23 Renesas Mobile Corporation Automatic gain control configuration
US9684509B2 (en) 2013-11-15 2017-06-20 Qualcomm Incorporated Vector processing engines (VPEs) employing merging circuitry in data flow paths between execution units and vector data memory to provide in-flight merging of output vector data stored to vector data memory, and related vector processing instructions, systems, and methods
US20150143076A1 (en) * 2013-11-15 2015-05-21 Qualcomm Incorporated VECTOR PROCESSING ENGINES (VPEs) EMPLOYING DESPREADING CIRCUITRY IN DATA FLOW PATHS BETWEEN EXECUTION UNITS AND VECTOR DATA MEMORY TO PROVIDE IN-FLIGHT DESPREADING OF SPREAD-SPECTRUM SEQUENCES, AND RELATED VECTOR PROCESSING INSTRUCTIONS, SYSTEMS, AND METHODS
EP3403247B1 (en) * 2016-01-13 2025-08-13 Infineon Technologies Switzerland AG Method, device and system for secure distance measurement
EP3537748A4 (en) * 2016-11-01 2020-08-19 Cloudminds (Beijing) Technologies Co., Ltd. RESOURCE ALLOCATION PROCESS, ALLOCATION SYSTEM, COMPUTER PROGRAM PRODUCT, AND COMMUNICATIONS DEVICE
EP3800481B1 (en) * 2019-10-02 2024-07-31 Bayerische Motoren Werke Aktiengesellschaft Methods, computer programs and wireless communication devices for determining a propagation time of wireless transmissions between wireless communication devices

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5790588A (en) * 1995-06-07 1998-08-04 Ntt Mobile Communications Network, Inc. Spread spectrum transmitter and receiver employing composite spreading codes
FI106907B (fi) * 1998-09-09 2001-04-30 Nokia Networks Oy Lähetysmenetelmä ja radiojärjestelmä
JP3293781B2 (ja) * 1998-09-25 2002-06-17 日本電気株式会社 スペクトラム拡散ダイバーシティ送受信機
JP3678023B2 (ja) * 1998-10-23 2005-08-03 株式会社日立製作所 符号分割多元接続方式移動通信システムにおける通信装置
US6665289B1 (en) * 1999-06-01 2003-12-16 Nokia Corporation Wireless telecommunications system employing dynamic multislot class
JP3859909B2 (ja) * 1999-08-20 2006-12-20 富士通株式会社 交差偏波干渉除去装置及び交差偏波干渉除去用のビットシフト方法
KR100488078B1 (ko) * 2000-12-21 2005-05-09 엘지전자 주식회사 이동 통신 시스템 수신단의 파일럿 신호 검색기 및 방법
JP2002353740A (ja) * 2001-05-28 2002-12-06 Hitachi Ltd 変調用半導体集積回路および発振回路の検査方法
JP3697714B2 (ja) * 2003-01-15 2005-09-21 ソニー株式会社 通信装置及び通信方法
US7310367B2 (en) * 2003-10-17 2007-12-18 Qualcomm Incorporated Data demodulation for a CDMA communication system

Also Published As

Publication number Publication date
US7720133B2 (en) 2010-05-18
CN1756103B (zh) 2010-12-22
JP2006086554A (ja) 2006-03-30
US20060056375A1 (en) 2006-03-16
CN1756103A (zh) 2006-04-05

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