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IL130947A0 - Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links - Google Patents

Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links

Info

Publication number
IL130947A0
IL130947A0 IL13094798A IL13094798A IL130947A0 IL 130947 A0 IL130947 A0 IL 130947A0 IL 13094798 A IL13094798 A IL 13094798A IL 13094798 A IL13094798 A IL 13094798A IL 130947 A0 IL130947 A0 IL 130947A0
Authority
IL
Israel
Prior art keywords
free
space optical
optical links
radio cells
small radio
Prior art date
Application number
IL13094798A
Original Assignee
Univ California
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 US08/994,800 external-priority patent/US6049593A/en
Application filed by Univ California filed Critical Univ California
Publication of IL130947A0 publication Critical patent/IL130947A0/en

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
    • H04W16/24—Cell structures
    • H04W16/32—Hierarchical cell structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1123—Bidirectional transmission
    • H04B10/1125—Bidirectional transmission using a single common optical path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2575—Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
    • H04B10/25752—Optical arrangements for wireless networks
    • H04B10/25753—Distribution optical network, e.g. between a base station and a plurality of remote units
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/04—Reselecting a cell layer in multi-layered cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
IL13094798A 1997-01-17 1998-01-15 Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links IL130947A0 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US3569897P 1997-01-17 1997-01-17
US08/994,800 US6049593A (en) 1997-01-17 1997-12-19 Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links
PCT/US1998/001250 WO1998032250A2 (en) 1997-01-17 1998-01-15 Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links

Publications (1)

Publication Number Publication Date
IL130947A0 true IL130947A0 (en) 2001-01-28

Family

ID=26712404

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13094798A IL130947A0 (en) 1997-01-17 1998-01-15 Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links

Country Status (1)

Country Link
IL (1) IL130947A0 (en)

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IL130947A0 (en) Hybrid universal broadband telecommunications using small radio cells interconnected by free-space optical links

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
NP Permission for amending the patent specification granted (section 66, patents law 1967)
MM9K Patent not in force due to non-payment of renewal fees