DE69528822T2 - Robuste frequenzverwaltung und -gewinnung in einem drahtlosen lokalen netzwerk mit frequenzsprungfunkgeräten - Google Patents

Robuste frequenzverwaltung und -gewinnung in einem drahtlosen lokalen netzwerk mit frequenzsprungfunkgeräten

Info

Publication number
DE69528822T2
DE69528822T2 DE69528822T DE69528822T DE69528822T2 DE 69528822 T2 DE69528822 T2 DE 69528822T2 DE 69528822 T DE69528822 T DE 69528822T DE 69528822 T DE69528822 T DE 69528822T DE 69528822 T2 DE69528822 T2 DE 69528822T2
Authority
DE
Germany
Prior art keywords
frequency
station
leader
recovery
wireless local
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
DE69528822T
Other languages
English (en)
Other versions
DE69528822D1 (de
Inventor
Edwin Fleek
Orville Lamaire
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69528822D1 publication Critical patent/DE69528822D1/de
Application granted granted Critical
Publication of DE69528822T2 publication Critical patent/DE69528822T2/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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7136—Arrangements for generation of hop frequencies, e.g. using a bank of frequency sources, using continuous tuning or using a transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H04W74/0816—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA] with collision avoidance
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • 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
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H04B1/7156—Arrangements for sequence synchronisation
    • H04B2001/71563—Acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/12—WLAN [Wireless Local Area Networks]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Small-Scale Networks (AREA)
  • Radio Relay Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
DE69528822T 1994-09-26 1995-09-08 Robuste frequenzverwaltung und -gewinnung in einem drahtlosen lokalen netzwerk mit frequenzsprungfunkgeräten Expired - Lifetime DE69528822T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/313,516 US5533025A (en) 1994-09-26 1994-09-26 Robust frequency management and acquisition in a wireless local area network that uses frequency-hopping radios
PCT/EP1995/003533 WO1996010306A1 (en) 1994-09-26 1995-09-08 Robust frequency management and acquisition in a wireless local area network that uses frequency-hopping radios

Publications (2)

Publication Number Publication Date
DE69528822D1 DE69528822D1 (de) 2002-12-19
DE69528822T2 true DE69528822T2 (de) 2003-09-04

Family

ID=23216023

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69528822T Expired - Lifetime DE69528822T2 (de) 1994-09-26 1995-09-08 Robuste frequenzverwaltung und -gewinnung in einem drahtlosen lokalen netzwerk mit frequenzsprungfunkgeräten

Country Status (11)

Country Link
US (1) US5533025A (de)
EP (1) EP0745297B1 (de)
JP (1) JP2804461B2 (de)
KR (1) KR0148464B1 (de)
AT (1) ATE227915T1 (de)
CA (1) CA2153443C (de)
DE (1) DE69528822T2 (de)
ES (1) ES2183885T3 (de)
HU (1) HU217719B (de)
PL (1) PL179099B1 (de)
WO (1) WO1996010306A1 (de)

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3262966B2 (ja) * 1994-06-20 2002-03-04 キヤノン株式会社 通信装置及びその制御方法
US5768531A (en) * 1995-03-27 1998-06-16 Toshiba America Information Systems Apparatus and method for using multiple communication paths in a wireless LAN
GB9508885D0 (en) * 1995-05-02 1995-06-21 Plessey Semiconductors Ltd Wireless local area networks
JP3814339B2 (ja) * 1995-07-14 2006-08-30 キヤノン株式会社 通信方法及び無線通信装置
US5706274A (en) * 1995-09-07 1998-01-06 Tetherless Access Ltd. (Tal) CSMA with dynamic persistence
US6122759A (en) * 1995-10-10 2000-09-19 Lucent Technologies Inc. Method and apparatus for restoration of an ATM network
US5850525A (en) * 1996-03-29 1998-12-15 Advanced Micro Devices, Inc. Method and apparatus for adding a randomized propagation delay interval to an interframe spacing in a station accessing an ethernet network
US6130905A (en) * 1996-07-03 2000-10-10 Brother Kogyo Kabushiki Kaisha Wireless communication system
US5987011A (en) * 1996-08-30 1999-11-16 Chai-Keong Toh Routing method for Ad-Hoc mobile networks
US5912918A (en) * 1996-10-10 1999-06-15 International Business Machines Corporation Method and an apparatus for attachment of a remote station to a base station in a multicellular communications network
US5805793A (en) * 1996-10-18 1998-09-08 Mcdonnell Douglas Corporation Stand-alone test device for testing command-response remote terminals
DE19703732A1 (de) * 1997-01-31 1998-08-06 Alsthom Cge Alcatel Mehrere Funkfrequenzen benutzendes Funknetz sowie Funkfeststation und Steuereinrichtung dafür
JPH10261980A (ja) * 1997-03-18 1998-09-29 Fujitsu Ltd 無線通信ネットワーク用基地局装置，無線通信ネットワークの通信制御方法，無線通信ネットワークシステムおよび無線端末装置
US6061604A (en) * 1997-05-06 2000-05-09 Gas Research Institute RF base repeater for automated residence management system
FR2764147B1 (fr) * 1997-05-28 1999-08-20 Texas Instruments France Procede et dispositif de recuperation de synchronisation sur un signal transmis a un recepteur de telephone mobile
DE19835668A1 (de) * 1997-08-07 1999-02-25 Matsushita Electric Ind Co Ltd Übertragungsmedienverbindungsvorrichtung, steuernde Vorrichtung, gesteuerte Vorrichtung und Speichermedium
US6459704B1 (en) * 1997-08-12 2002-10-01 Spectrum Tracking Systems, Inc. Method and system for radio-location determination
US6625162B2 (en) * 1997-12-17 2003-09-23 Canon Kabushiki Kaisha Method and apparatus for data transmission with control over access to a transmission medium
US6333937B1 (en) * 1998-03-05 2001-12-25 At&T Wireless Services, Inc. Access retry method for shared channel wireless communications links
GB2341963B (en) * 1998-09-24 2003-07-02 Nokia Mobile Phones Ltd Paging
US6377609B1 (en) * 1999-03-05 2002-04-23 Neptune Technology Group Inc. Spread spectrum frequency hopping system and method
EP1511346B1 (de) * 1999-03-10 2017-11-22 Thomson Licensing SAS Übertragungsverfahren und vorrichtung für einen zufallszugriffburst
US6985750B1 (en) 1999-04-27 2006-01-10 Bj Services Company Wireless network system
US20020041622A1 (en) * 2000-09-29 2002-04-11 David Steed Spread spectrum frequency hopping communications system
US7406315B2 (en) * 2001-03-20 2008-07-29 Arraycomm Llc Method and apparatus for resource management in a wireless data communication system
CA2349656C (en) * 2001-06-04 2005-09-06 Strategic Vista International Inc. Method and apparatus for two-way communications amongst a plurality of communications devices
US6839541B2 (en) 2001-12-04 2005-01-04 Illinois Institute Of Technology Technique for establishing a virtual backbone in an ad hoc wireless network
US7555013B2 (en) * 2002-08-12 2009-06-30 Harris Corporation Method and system for the blind determination of frequency hopping system characteristics and synchronization thereto
US7474686B2 (en) * 2003-02-28 2009-01-06 Texas Instruments Incorporated Wireless personal area networks with rotation of frequency hopping sequences
US7103087B2 (en) * 2003-03-31 2006-09-05 Intermec Ip Corp. Frequency hopping spread spectrum scheme for RFID reader
US7447251B2 (en) * 2003-03-31 2008-11-04 Intermec Ip Corp. Frequency hopping spread spectrum scheme for RFID reader
US20050179521A1 (en) * 2004-02-12 2005-08-18 Intermec Ip Corp. Frequency hopping method for RFID tag
US20050159106A1 (en) * 2003-12-30 2005-07-21 Arto Palin Method and system for assigning time-frequency codes
US20050176371A1 (en) * 2004-02-09 2005-08-11 Arto Palin Synchronization of time-frequency codes
US20050195793A1 (en) * 2004-03-05 2005-09-08 Lockheed Martin Corporation System for locally synchronizing a group of mobile devices
US7482926B2 (en) * 2005-10-28 2009-01-27 Intermec Ip Corp. System and method of enhancing range in a radio frequency identification system
US8902933B2 (en) 2007-05-02 2014-12-02 Tyco Fire & Security Gmbh Wireless communication system
CN102573098B (zh) 2010-12-24 2015-07-29 华为技术有限公司 通信信息发送方法、装置和系统
CN102843220B (zh) * 2011-06-21 2014-12-24 华为技术有限公司 错误恢复方法、接入点设备、站点设备及其系统
US9847889B2 (en) 2011-07-20 2017-12-19 Cisco Technology, Inc. Packet trains to improve packet success rate in carrier sense multiple access networks
CN104620610A (zh) * 2012-09-21 2015-05-13 三菱电机株式会社 无线通信装置、无线通信系统和无线通信方法
US11714127B2 (en) 2018-06-12 2023-08-01 International Business Machines Corporation On-chip spread spectrum characterization
CN110649940B (zh) * 2019-08-30 2021-07-13 西安空间无线电技术研究所 一种捕获阶段转发干扰抑制的快跳频系统
CN110868246B (zh) * 2019-09-02 2020-10-27 北京邮电大学 一种信息传输方法及系统
US11146307B1 (en) * 2020-04-13 2021-10-12 International Business Machines Corporation Detecting distortion in spread spectrum signals
US11693446B2 (en) 2021-10-20 2023-07-04 International Business Machines Corporation On-chip spread spectrum synchronization between spread spectrum sources

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5123029A (en) * 1991-06-21 1992-06-16 International Business Machines Corporation Broadcast-initiated bipartite frame multi-access protocol
IL100029A (en) * 1991-11-11 1994-02-27 Motorola Inc Method and apparatus for improving detection of data bits in a slow frequency hopping communication system
US5287384A (en) * 1992-10-15 1994-02-15 Lxe Inc. Frequency hopping spread spectrum data communications system
US5394433A (en) * 1993-04-22 1995-02-28 International Business Machines Corporation Frequency hopping pattern assignment and control in multiple autonomous collocated radio networks
US5339331A (en) * 1993-09-09 1994-08-16 Lockheed Corporation Frequency hopping spread spectrum receiver

Also Published As

Publication number Publication date
ES2183885T3 (es) 2003-04-01
PL316670A1 (en) 1997-02-03
HUT75484A (en) 1997-05-28
EP0745297B1 (de) 2002-11-13
WO1996010306A1 (en) 1996-04-04
JPH08111655A (ja) 1996-04-30
HU217719B (hu) 2000-04-28
JP2804461B2 (ja) 1998-09-24
PL179099B1 (pl) 2000-07-31
KR0148464B1 (ko) 1998-11-02
CA2153443C (en) 2001-12-11
KR960012762A (ko) 1996-04-20
EP0745297A1 (de) 1996-12-04
DE69528822D1 (de) 2002-12-19
US5533025A (en) 1996-07-02
ATE227915T1 (de) 2002-11-15
CA2153443A1 (en) 1996-03-27

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Legal Events

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8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: DUSCHER, R., DIPL.-PHYS. DR.RER.NAT., PAT.-ANW., 7