AU2002334867A1 - Method and device for data communication in a multi-user system - Google Patents

Method and device for data communication in a multi-user system

Info

Publication number
AU2002334867A1
AU2002334867A1 AU2002334867A AU2002334867A AU2002334867A1 AU 2002334867 A1 AU2002334867 A1 AU 2002334867A1 AU 2002334867 A AU2002334867 A AU 2002334867A AU 2002334867 A AU2002334867 A AU 2002334867A AU 2002334867 A1 AU2002334867 A1 AU 2002334867A1
Authority
AU
Australia
Prior art keywords
data communication
user system
user
communication
data
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.)
Abandoned
Application number
AU2002334867A
Other languages
English (en)
Inventor
Timothy James Collins
Bruce C. Eastmond
David P Gurney
Stephen L. Kuffner
Douglas A. Kuhlman
Thomas S. Messerges
Richard Stanley Rachwalski
Patrick L. Rakers
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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
Priority claimed from US09/981,476 external-priority patent/US7706765B2/en
Priority claimed from US09/982,279 external-priority patent/US7133432B2/en
Priority claimed from US09/981,031 external-priority patent/US6754190B2/en
Priority claimed from US09/982,271 external-priority patent/US7227885B2/en
Priority claimed from US09/978,890 external-priority patent/US7099469B2/en
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of AU2002334867A1 publication Critical patent/AU2002334867A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
    • H04L12/40—Bus networks
    • H04L12/407—Bus networks with decentralised control
    • H04L12/413—Bus networks with decentralised control with random access, e.g. carrier-sense multiple-access with collision detection (CSMA-CD)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • 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
    • H04B2001/70935—Matched filter type using a bank of matched fileters, e.g. Fast Hadamard Transform
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
AU2002334867A 2001-10-17 2002-10-04 Method and device for data communication in a multi-user system Abandoned AU2002334867A1 (en)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US09/981,031 2001-10-17
US09/978,890 2001-10-17
US09/981,476 US7706765B2 (en) 2001-10-17 2001-10-17 Method and device for enabling and disabling group transmissions
US09/982,279 2001-10-17
US09/982,279 US7133432B2 (en) 2001-10-17 2001-10-17 Collision mitigation methods used in a communication system
US09/982,271 2001-10-17
US09/981,031 US6754190B2 (en) 2001-10-17 2001-10-17 Channel selection method used in a communication system
US09/981,476 2001-10-17
US09/982,271 US7227885B2 (en) 2001-10-17 2001-10-17 Correlation method in a communication system and apparatus
US09/978,890 US7099469B2 (en) 2001-10-17 2001-10-17 Method of scrambling and descrambling data in a communication system
PCT/US2002/031858 WO2003034632A2 (en) 2001-10-17 2002-10-04 Method and device for data communication in a multi-user system

Publications (1)

Publication Number Publication Date
AU2002334867A1 true AU2002334867A1 (en) 2003-04-28

Family

ID=27542314

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002334867A Abandoned AU2002334867A1 (en) 2001-10-17 2002-10-04 Method and device for data communication in a multi-user system

Country Status (7)

Country Link
EP (1) EP1446905A4 (ja)
JP (3) JP4125676B2 (ja)
CN (1) CN1572079A (ja)
AU (1) AU2002334867A1 (ja)
IL (1) IL161169A0 (ja)
TW (1) TWI226587B (ja)
WO (1) WO2003034632A2 (ja)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008503939A (ja) * 2004-06-17 2008-02-07 ダブリュー ファイブ ネットワークス インコーポレイテッド 低電力無線通信システム及びプロトコル
US7643536B2 (en) 2004-08-10 2010-01-05 Mayo Foundation For Medical Education And Research Asynchronus communication system for remote monitoring of objects or an environment
JP4861002B2 (ja) * 2005-01-03 2012-01-25 三星電子株式会社 固有識別子を利用した通信衝突防止プロトコル
KR101059872B1 (ko) 2005-01-03 2011-08-29 삼성전자주식회사 고유 식별자를 이용한 통신충돌방지 프로토콜
JP4685492B2 (ja) 2005-04-01 2011-05-18 株式会社エヌ・ティ・ティ・ドコモ 送信機、受信機、移動通信システム
WO2006131118A1 (en) * 2005-06-07 2006-12-14 Aalborg Universitet Method for data communication
US7894551B2 (en) 2005-08-29 2011-02-22 Mediatek Inc. Modulation scheme detecting apparatus and related method
US7668831B2 (en) 2005-10-27 2010-02-23 International Business Machines Corporation Assigning unique identification numbers to new user accounts and groups in a computing environment with multiple registries
EP1786132A1 (en) * 2005-11-11 2007-05-16 BRITISH TELECOMMUNICATIONS public limited company Method and system for secure communication
JP5486330B2 (ja) * 2010-02-01 2014-05-07 パナソニック株式会社 無線通信システム
US8847834B2 (en) * 2012-05-14 2014-09-30 Tag-Comm Inc. Method and apparatus for generating dedicated data channels in backscatter RFID systems using band-pass modulation
CN103487815B (zh) * 2013-10-10 2016-04-13 南京航空航天大学 一种基于正交域干扰优化重叠复用的卫星导航信号增强方法
CN103713880B (zh) * 2014-01-03 2017-02-22 浪潮(北京)电子信息产业有限公司 一种序列生成器及其设计方法
MX2017003717A (es) 2014-09-22 2017-11-30 Drnc Holdings Inc Aparato de transmision para un dispositivo inalambrico utilizando modulacion delta-sigma.
CN107342793B (zh) * 2016-04-28 2021-06-29 松下知识产权经营株式会社 电力发送装置、电力接收装置以及电力传送系统
CN111291667A (zh) * 2020-01-22 2020-06-16 上海交通大学 细胞视野图的异常检测方法及存储介质
CN115134142B (zh) * 2022-06-28 2023-09-22 南京信息工程大学 一种基于文件分割的信息隐藏方法及系统

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US4446546A (en) * 1981-12-31 1984-05-01 Magnetic Peripherals Inc. Focus initialization system for optical recording
JPS62213442A (ja) * 1986-03-14 1987-09-19 Hitachi Ltd デ−タ保護装置
US5581614A (en) * 1991-08-19 1996-12-03 Index Systems, Inc. Method for encrypting and embedding information in a video program
US5550809A (en) * 1992-04-10 1996-08-27 Ericsson Ge Mobile Communications, Inc. Multiple access coding using bent sequences for mobile radio communications
JP3181440B2 (ja) * 1993-07-30 2001-07-03 松下通信工業株式会社 Ｃｄｍａ方式通信装置
US5463657A (en) * 1994-02-15 1995-10-31 Lockheed Missiles & Space Company, Inc. Detection of a multi-sequence spread spectrum signal
JPH088853A (ja) * 1994-06-24 1996-01-12 Sony Corp スクランブル装置およびデスクランブル装置
JP3039334B2 (ja) * 1995-08-14 2000-05-08 日本電気株式会社 暗号装置
US5764646A (en) * 1996-04-02 1998-06-09 Ericsson Inc. Packet data transmission with clash subtraction
US6101176A (en) * 1996-07-24 2000-08-08 Nokia Mobile Phones Method and apparatus for operating an indoor CDMA telecommunications system
SE9700212L (sv) * 1997-01-24 1998-07-25 Ericsson Telefon Ab L M Förfarande och arrangemang i ett kommunikationssystem
US6275478B1 (en) * 1998-07-10 2001-08-14 Qualcomm Incorporated Methods and apparatuses for fast power control of signals transmitted on a multiple access channel
US6256487B1 (en) * 1998-09-01 2001-07-03 Telefonaktiebolaget Lm Ericsson (Publ) Multiple mode transmitter using multiple speech/channel coding modes wherein the coding mode is conveyed to the receiver with the transmitted signal
JP2000089666A (ja) * 1998-09-16 2000-03-31 Nippon Telegr & Teleph Corp <Ntt> 暗号化／復号化装置
US7123624B1 (en) * 1999-01-14 2006-10-17 Cape Range Wireless, Ltd. System and method for single-point to fixed-multipoint data communication
US6385264B1 (en) * 1999-06-08 2002-05-07 Qualcomm Incorporated Method and apparatus for mitigating interference between base stations in a wideband CDMA system
US6507601B2 (en) * 2000-02-09 2003-01-14 Golden Bridge Technology Collision avoidance
KR100937731B1 (ko) * 2000-02-23 2010-01-20 아이피알 라이센싱, 인코포레이티드 역방향 링크 초기 전력 설정

Also Published As

Publication number Publication date
TWI226587B (en) 2005-01-11
JP4629692B2 (ja) 2011-02-09
IL161169A0 (en) 2004-08-31
JP4125676B2 (ja) 2008-07-30
WO2003034632A3 (en) 2004-02-05
CN1572079A (zh) 2005-01-26
JP2005507193A (ja) 2005-03-10
WO2003034632A9 (en) 2004-07-08
WO2003034632B1 (en) 2004-03-11
JP2008017460A (ja) 2008-01-24
EP1446905A2 (en) 2004-08-18
JP2007274682A (ja) 2007-10-18
EP1446905A4 (en) 2006-11-15
WO2003034632A2 (en) 2003-04-24
JP4180641B2 (ja) 2008-11-12

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase