DE3374507D1 - Multiple access system and method - Google Patents

Multiple access system and method

Info

Publication number
DE3374507D1
DE3374507D1 DE8383105809T DE3374507T DE3374507D1 DE 3374507 D1 DE3374507 D1 DE 3374507D1 DE 8383105809 T DE8383105809 T DE 8383105809T DE 3374507 T DE3374507 T DE 3374507T DE 3374507 D1 DE3374507 D1 DE 3374507D1
Authority
DE
Germany
Prior art keywords
multiple access
access system
access
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
Application number
DE8383105809T
Other languages
English (en)
Inventor
Kazutomo Kobayashi
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.)
NEC Corp
Original Assignee
NEC 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
Priority claimed from JP57101913A external-priority patent/JPS58219838A/ja
Priority claimed from JP58029741A external-priority patent/JPS59154844A/ja
Priority claimed from JP58040057A external-priority patent/JPS59167150A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3374507D1 publication Critical patent/DE3374507D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/212—Time-division multiple access [TDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/185—Space-based or airborne stations; Stations for satellite systems
    • H04B7/1853—Satellite systems for providing telephony service to a mobile station, i.e. mobile satellite service
    • H04B7/18539—Arrangements for managing radio, resources, i.e. for establishing or releasing a connection
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access, e.g. scheduled or random access
    • H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S370/00—Multiplex communications
    • Y10S370/912—Packet communications
    • Y10S370/913—Wireless or radio
DE8383105809T 1982-06-14 1983-06-14 Multiple access system and method Expired DE3374507D1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP57101913A JPS58219838A (ja) 1982-06-14 1982-06-14 マルチアクセス方式
JP58029741A JPS59154844A (ja) 1983-02-24 1983-02-24 パケツト通信装置
JP58040057A JPS59167150A (ja) 1983-03-11 1983-03-11 パケツト通信装置

Publications (1)

Publication Number Publication Date
DE3374507D1 true DE3374507D1 (en) 1987-12-17

Family

ID=27286704

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8383105809T Expired DE3374507D1 (en) 1982-06-14 1983-06-14 Multiple access system and method

Country Status (4)

Country Link
US (1) US4574378A (de)
EP (1) EP0097309B1 (de)
CA (1) CA1200933A (de)
DE (1) DE3374507D1 (de)

Families Citing this family (45)

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JPS60239131A (ja) * 1984-05-14 1985-11-28 Nec Corp Ｔｄｍａ衛星通信システムにおける状態情報伝送方式
GB2165127B (en) * 1984-09-26 1988-04-07 Philips Electronic Associated Multiple access communications system
US4665519A (en) * 1985-11-04 1987-05-12 Electronic Systems Technology, Inc. Wireless computer modem
JPS62147822A (ja) * 1985-12-23 1987-07-01 Nec Corp 時分割多元接続通信装置
US5012469A (en) * 1988-07-29 1991-04-30 Karamvir Sardana Adaptive hybrid multiple access protocols
JPH0817345B2 (ja) * 1989-02-03 1996-02-21 日本電気株式会社 衛星通信方式
WO1992007434A1 (en) * 1990-10-23 1992-04-30 Omnipoint Corporation Method and apparatus for establishing spread spectrum communications
US5917629A (en) * 1990-10-29 1999-06-29 International Business Machines Corporation Transceiver for extending a CSMA/CD network for wireless communication
FR2669164B1 (fr) * 1990-11-14 1993-02-05 Thomson Csf Procede de transmission de donnees entre mobiles ou vehicules autonomes.
JPH06284085A (ja) * 1993-03-25 1994-10-07 Toshiba Corp ディジタル無線通信装置
FR2708124B1 (fr) * 1993-07-20 1995-09-01 Thomson Csf Procédé d'optimisation du débit d'un canal de communication en partage de temps.
US5581553A (en) * 1993-08-18 1996-12-03 Intervoice Limited Partnership Distributed switching architecture
FI107575B (fi) * 1994-06-20 2001-08-31 Nokia Mobile Phones Ltd Tiedonsiirtomenetelmä, tukiasema sekä tilaajapäätelaite
US5657326A (en) * 1994-12-20 1997-08-12 3Com Corporation Radio based collision detection for wireless communication system
US5835711A (en) * 1995-02-01 1998-11-10 International Business Machines Corporation Method and system for implementing multiple leaky bucket checkers using a hybrid synchronous/asynchronous update mechanism
US5812545A (en) * 1996-01-04 1998-09-22 Orion Atlantic, L.P. Full mesh satellite-based multimedia networking system
DE69735476T2 (de) * 1996-03-18 2006-10-19 Koninklijke Philips Electronics N.V. Nachrichten-kollisionsarbitrierung unter verwendung von mini-schlitzen
US5796726A (en) * 1996-04-08 1998-08-18 Ericsson Inc. Systems and methods for random access in time division multiple access satellite radiotelephone communications
US5850392A (en) * 1996-04-10 1998-12-15 Ericsson Inc. Spread spectrum random access systems and methods for time division multiple access radiotelephone communication systems
US5995805A (en) * 1997-10-17 1999-11-30 Lockheed Martin Missiles & Space Decision-theoretic satellite communications system
US6006271A (en) * 1998-02-27 1999-12-21 3Com Corporation Method and protocol for complete collision avoidance contention resolution in local area networks
CN1134937C (zh) 1998-07-21 2004-01-14 塔奇昂公司 通信系统内用于多址接入的方法和装置
US6674730B1 (en) 1998-08-04 2004-01-06 Tachyon, Inc. Method of and apparatus for time synchronization in a communication system
US6256483B1 (en) 1998-10-28 2001-07-03 Tachyon, Inc. Method and apparatus for calibration of a wireless transmitter
US6411800B1 (en) 1999-01-07 2002-06-25 Surfernetwork.Com, Inc Enhanced radio data system
US6735188B1 (en) 1999-08-27 2004-05-11 Tachyon, Inc. Channel encoding and decoding method and apparatus
US6665292B1 (en) 1999-08-27 2003-12-16 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6532220B1 (en) 1999-08-27 2003-03-11 Tachyon, Inc. System and method for efficient channel assignment
US6982969B1 (en) 1999-09-28 2006-01-03 Tachyon, Inc. Method and system for frequency spectrum resource allocation
US6674731B1 (en) 1999-08-27 2004-01-06 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US6218896B1 (en) 1999-08-27 2001-04-17 Tachyon, Inc. Vectored demodulation and frequency estimation apparatus and method
US6650636B1 (en) 1999-08-27 2003-11-18 Tachyon, Inc. Transmission and reception of TCP/IP data over a wireless communication channel
US7023833B1 (en) * 1999-09-10 2006-04-04 Pulse-Link, Inc. Baseband wireless network for isochronous communication
US20040090983A1 (en) * 1999-09-10 2004-05-13 Gehring Stephan W. Apparatus and method for managing variable-sized data slots within a time division multiple access frame
US20030193924A1 (en) * 1999-09-10 2003-10-16 Stephan Gehring Medium access control protocol for centralized wireless network communication management
US7088795B1 (en) 1999-11-03 2006-08-08 Pulse-Link, Inc. Ultra wide band base band receiver
US6970448B1 (en) * 2000-06-21 2005-11-29 Pulse-Link, Inc. Wireless TDMA system and method for network communications
US6952456B1 (en) 2000-06-21 2005-10-04 Pulse-Link, Inc. Ultra wide band transmitter
US7313635B1 (en) * 2002-03-21 2007-12-25 Cisco Technology Method and apparatus for simulating a load on an application server in a network
US20040228282A1 (en) * 2003-05-16 2004-11-18 Qi Bao Method and apparatus for determining a quality measure of a channel within a communication system
US7639663B1 (en) 2005-03-04 2009-12-29 Itt Manufacturing Enterprises, Inc. Method and apparatus for dynamic channel access within wireless networks
US7502360B2 (en) * 2005-03-04 2009-03-10 Itt Manufacturing Enterprises, Inc. Method and apparatus for dynamic neighbor discovery within wireless networks using time division multiple access (TDMA)
US7768989B2 (en) * 2005-03-04 2010-08-03 Itt Manufacturing Enterprises, Inc. Method and apparatus for multipoint voice operation in a wireless, Ad-Hoc environment
JP4770635B2 (ja) * 2006-08-09 2011-09-14 株式会社デンソー 車車間通信システム、車車間通信方法
DE102009031839B4 (de) * 2009-07-03 2011-06-09 Ingmar Kruse Verfahren zur Überwachung einzelner Photovoltaikmodule in einer Anordnung, die mehrere Photovoltaikmodule umfasst sowie eine Einrichtung zur Durchführung des vorgenannten Verfahrens

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4161786A (en) * 1978-02-27 1979-07-17 The Mitre Corporation Digital bus communications system
US4210780A (en) * 1978-03-27 1980-07-01 The Mitre Corporation Multiple access digital communications system
US4199662A (en) * 1978-07-17 1980-04-22 Lowe Charles S Jr Hybrid control of time division multiplexing
US4281380A (en) * 1978-12-27 1981-07-28 Harris Corporation Bus collision avoidance system for distributed network data processing communications system
US4409592A (en) * 1981-04-20 1983-10-11 Hunt V Bruce Multipoint packet data communication system using random access and collision detection techniques
US4439763A (en) * 1981-09-03 1984-03-27 Bell Telephone Laboratories, Incorporated Collision avoiding system and protocol for a multiple access digital communications system
US4464749A (en) * 1982-02-24 1984-08-07 General Electric Company Bi-directional token flow system
US4439856A (en) * 1982-02-24 1984-03-27 General Electric Company Bimodal bus accessing system

Also Published As

Publication number Publication date
CA1200933A (en) 1986-02-18
EP0097309A3 (en) 1985-05-22
EP0097309A2 (de) 1984-01-04
EP0097309B1 (de) 1987-11-11
US4574378A (en) 1986-03-04

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: HAGEMANN, H., DIPL.-CHEM. DR.RER.NAT. KEHL, G., DIPL.-PHYS., PAT.-ANWAELTE, 8000 MUENCHEN

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee