DE3688732D1 - Satellitenkommunikationssystem mit wahlfreiem vielfachzugriff und zeitschlitzreservierung. - Google Patents

Satellitenkommunikationssystem mit wahlfreiem vielfachzugriff und zeitschlitzreservierung.

Info

Publication number
DE3688732D1
DE3688732D1 DE8686118129T DE3688732T DE3688732D1 DE 3688732 D1 DE3688732 D1 DE 3688732D1 DE 8686118129 T DE8686118129 T DE 8686118129T DE 3688732 T DE3688732 T DE 3688732T DE 3688732 D1 DE3688732 D1 DE 3688732D1
Authority
DE
Germany
Prior art keywords
communication system
multiple access
satellite communication
slot reservation
optional multiple
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 - Fee Related
Application number
DE8686118129T
Other languages
English (en)
Other versions
DE3688732T2 (de
Inventor
Tejima C O Nec Corp Shunichiro
Akira C O Nec Corporatio Fujii
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 JP60298284A external-priority patent/JPS62157428A/ja
Priority claimed from JP61009656A external-priority patent/JPS62168435A/ja
Priority claimed from JP61042093A external-priority patent/JPS62199129A/ja
Priority claimed from JP61153432A external-priority patent/JPS639322A/ja
Application filed by NEC Corp filed Critical NEC Corp
Application granted granted Critical
Publication of DE3688732D1 publication Critical patent/DE3688732D1/de
Publication of DE3688732T2 publication Critical patent/DE3688732T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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]
    • H04B7/2121—Channels assignment to the different stations
    • H04B7/2123—Variable assignment, e.g. demand assignment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/26—Resource reservation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • 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
    • 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]
    • 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]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/06—Airborne or Satellite Networks
DE86118129T 1985-12-30 1986-12-30 Satellitenkommunikationssystem mit wahlfreiem Vielfachzugriff und Zeitschlitzreservierung. Expired - Fee Related DE3688732T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP60298284A JPS62157428A (ja) 1985-12-30 1985-12-30 衛星通信方式
JP61009656A JPS62168435A (ja) 1986-01-20 1986-01-20 衛星通信方式
JP61042093A JPS62199129A (ja) 1986-02-27 1986-02-27 衛星通信方式
JP61153432A JPS639322A (ja) 1986-06-30 1986-06-30 衛星通信方式

Publications (2)

Publication Number Publication Date
DE3688732D1 true DE3688732D1 (de) 1993-08-26
DE3688732T2 DE3688732T2 (de) 1994-01-27

Family

ID=27455224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE86118129T Expired - Fee Related DE3688732T2 (de) 1985-12-30 1986-12-30 Satellitenkommunikationssystem mit wahlfreiem Vielfachzugriff und Zeitschlitzreservierung.

Country Status (5)

Country Link
US (1) US4736371A (de)
EP (1) EP0228709B1 (de)
AU (1) AU582723B2 (de)
CA (1) CA1261080A (de)
DE (1) DE3688732T2 (de)

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AU6705986A (en) 1987-07-02
DE3688732T2 (de) 1994-01-27
CA1261080A (en) 1989-09-26
AU582723B2 (en) 1989-04-06
EP0228709B1 (de) 1993-07-21
US4736371A (en) 1988-04-05
EP0228709A2 (de) 1987-07-15

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