DE69126091D1 - Verfahren zum Abfragen von mobielen Benutzern in einem vielzelligen drahtlosen Netzwerk - Google Patents

Verfahren zum Abfragen von mobielen Benutzern in einem vielzelligen drahtlosen Netzwerk

Info

Publication number
DE69126091D1
DE69126091D1 DE69126091T DE69126091T DE69126091D1 DE 69126091 D1 DE69126091 D1 DE 69126091D1 DE 69126091 T DE69126091 T DE 69126091T DE 69126091 T DE69126091 T DE 69126091T DE 69126091 D1 DE69126091 D1 DE 69126091D1
Authority
DE
Germany
Prior art keywords
wireless network
mobile users
querying mobile
multicellular
multicellular wireless
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
DE69126091T
Other languages
English (en)
Other versions
DE69126091T2 (de
Inventor
Siddhartha Ray Chaudhuri
Peter Dirk Hortensius
Kadathur Subramanya Natarjan
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 DE69126091D1 publication Critical patent/DE69126091D1/de
Application granted granted Critical
Publication of DE69126091T2 publication Critical patent/DE69126091T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/02—Hybrid access techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/04—Scheduled or contention-free access
    • H04W74/06—Scheduled or contention-free access using polling
DE1991626091 1990-10-29 1991-10-07 Verfahren zum Abfragen von mobielen Benutzern in einem vielzelligen drahtlosen Netzwerk Expired - Lifetime DE69126091T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60528590A 1990-10-29 1990-10-29

Publications (2)

Publication Number Publication Date
DE69126091D1 true DE69126091D1 (de) 1997-06-19
DE69126091T2 DE69126091T2 (de) 1997-10-16

Family

ID=24423026

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1991626091 Expired - Lifetime DE69126091T2 (de) 1990-10-29 1991-10-07 Verfahren zum Abfragen von mobielen Benutzern in einem vielzelligen drahtlosen Netzwerk

Country Status (3)

Country Link
EP (1) EP0483546B1 (de)
JP (1) JP2500963B2 (de)
DE (1) DE69126091T2 (de)

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GB9226707D0 (en) * 1992-12-22 1993-02-17 Ncr Int Inc Wireless local area network system with mobile station handover
US5530963A (en) * 1993-12-16 1996-06-25 International Business Machines Corporation Method and system for maintaining routing between mobile workstations and selected network workstation using routing table within each router device in the network
FI940093A0 (fi) * 1994-01-10 1994-01-10 Nokia Mobile Phones Ltd Foerfarande foer oeverfoering av data och datagraenssnittenhet
US5596577A (en) * 1995-05-02 1997-01-21 Motorola, Inc. Method and system for providing access by secondary stations to a shared transmission medium
FR2739511A1 (fr) 1995-10-02 1997-04-04 Canon Kk Procedes, appareils et systemes de partage d'un support de transmission, procede de transmission, appareils de communication et systemes de communication les mettant en oeuvre
FR2744310A1 (fr) * 1996-01-31 1997-08-01 Canon Kk Procede, moyen et systeme de communication sur un support de transmission partage
US5787080A (en) * 1996-06-03 1998-07-28 Philips Electronics North America Corporation Method and apparatus for reservation-based wireless-ATM local area network
FI104874B (fi) * 1997-03-27 2000-04-14 Nokia Networks Oy Menetelmä pakettiliikenteen ohjaamiseksi
US6804211B1 (en) 1999-08-03 2004-10-12 Wi-Lan Inc. Frame structure for an adaptive modulation wireless communication system
US6795418B2 (en) 2000-03-31 2004-09-21 Koninklijke Philips Electronics N.V. Wireless MAC protocol based on a hybrid combination of slot allocation, token passing, and polling for isochronous traffic
US7330877B2 (en) * 2000-09-18 2008-02-12 Sharp Laboratories Of America Devices, softwares and methods for rescheduling multi-party sessions upon premature termination of session
AU2002226927A1 (en) 2000-11-15 2002-05-27 Ensemble Communications, Inc. Improved frame structure for a communication system using adaptive modulation
US7120134B2 (en) * 2001-02-15 2006-10-10 Qualcomm, Incorporated Reverse link channel architecture for a wireless communication system
KR100442821B1 (ko) * 2001-09-20 2004-08-02 삼성전자주식회사 대기수 제어 기반의 데이터 전송방법
KR100914104B1 (ko) 2001-11-09 2009-08-27 파나소닉 주식회사 무선 네트워크에 있어서 매체에의 액세스 보증 방법
EP2811679A1 (de) 2003-03-31 2014-12-10 Apple Inc. Funktelekommunikationssystem und Betriebsverfahren dafür mit Abfragen

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DE3071510D1 (en) 1980-12-23 1986-04-24 Ibm Communication system in which data are transferred between terminal stations and satellite stations by infrared signals
US4456793A (en) 1982-06-09 1984-06-26 Bell Telephone Laboratories, Incorporated Cordless telephone system
US4597105A (en) 1982-11-12 1986-06-24 Motorola Inc. Data communications system having overlapping receiver coverage zones
JPS6027252A (ja) * 1983-07-22 1985-02-12 Nec Corp シンプレツクス無線通信情報収集方式
US4639914A (en) 1984-12-06 1987-01-27 At&T Bell Laboratories Wireless PBX/LAN system with optimum combining
US4730310A (en) 1985-05-03 1988-03-08 American Telephone And Telegraph Company Terrestrial communications system
JPH07118674B2 (ja) * 1985-07-22 1995-12-18 日本電気株式会社 通信方式
US4655519A (en) 1985-10-16 1987-04-07 Amp Incorporated Electrical connector for interconnecting arrays of conductive areas
JPS62291224A (ja) * 1986-06-11 1987-12-18 Fujitsu Ten Ltd デ−タ収集方式
US4807222A (en) 1986-08-25 1989-02-21 American Telephone And Telegraph Company At&T Bell Laboratories Cordless accessed high-speed high-capacity local area networks
US4777633A (en) 1987-08-14 1988-10-11 International Mobile Machines Corp. Base station for wireless digital telephone system
US4926495A (en) 1986-12-11 1990-05-15 Motorola, Inc. Computer aided dispatch system
EP0283683B1 (de) 1987-03-20 1994-01-12 Hitachi, Ltd. Tragbares schnurloses Kommunikationssystem und Verfahren
US4792946A (en) 1987-04-07 1988-12-20 Spectrum Electronics, Inc. Wireless local area network for use in neighborhoods
US4837858A (en) 1987-04-30 1989-06-06 Motorola, Inc. Subscriber unit for a trunked voice/data communication system
US4852122A (en) 1987-08-31 1989-07-25 Universal Data Systems, Inc. Modem suited for wireless communication channel use
US5212806A (en) 1990-10-29 1993-05-18 International Business Machines Corporation Distributed control methods for management of migrating data stations in a wireless communications network
US5239673A (en) 1990-10-29 1993-08-24 International Business Machines Corporation Scheduling methods for efficient frequency reuse in a multi-cell wireless network served by a wired local area network

Also Published As

Publication number Publication date
JPH0715434A (ja) 1995-01-17
JP2500963B2 (ja) 1996-05-29
EP0483546B1 (de) 1997-05-14
EP0483546A1 (de) 1992-05-06
DE69126091T2 (de) 1997-10-16

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Legal Events

Date Code Title Description
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