AR013637A1 - Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicaciones - Google Patents

Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicaciones

Info

Publication number
AR013637A1
AR013637A1 ARP980102288A ARP980102288A AR013637A1 AR 013637 A1 AR013637 A1 AR 013637A1 AR P980102288 A ARP980102288 A AR P980102288A AR P980102288 A ARP980102288 A AR P980102288A AR 013637 A1 AR013637 A1 AR 013637A1
Authority
AR
Argentina
Prior art keywords
cells
generated
frequencies
cellular communications
communications system
Prior art date
Application number
ARP980102288A
Other languages
English (en)
Original Assignee
Nextel Comm
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 Nextel Comm filed Critical Nextel Comm
Publication of AR013637A1 publication Critical patent/AR013637A1/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • H04W16/12Fixed resource partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/02Resource partitioning among network components, e.g. reuse partitioning
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/24Cell structures
    • H04W16/32Hierarchical cell structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

Un método y una disposicion para operar un sistema celular de comunicaciones en donde se maximiza la reutilizacionde frecuencias de lasfrecuencias portadoras disponibles, maximizando de este modo la capacidad de tráfico del sistema.La invencion incluye una rejilla de celdas exterioresgenerada por numerosos transceptores de estaciones de base conectados a un controlador de red comun. Dentro de la rejilla de celdas exteriores seencuentra por lo menos una sub-rejillasuperpue sta de celdas interiores que puede ser generada por las mismas estaciones de base que las celdas exteriores,o que puede ser generada usando transceptores de estaciones de base separados ubicados dentro de la celda exterior. Se aplicanpor lo me nos dos modelos dereutilizacion de frecuencias a las celdas, un modelo para las celdas exteriores y otro modelo más estrecho para las celdas interiores. Las celdas interioresson definidas y limitadas por un nivel de interferencia de canalcomun de umbral predeterminado (C/I), surgiendo la interferencia de las celdasinteirores adyacentes que operan a las mismas frecuencias. La invencion incluye también unidades moviles que pueden medir directamente tanto la RSSIcomo la C/I dela cel da servidora y de las celdas vecinas asociadas. Las unidades moviles realizan informes de mediciones periodicas que sontransmitidos a la red cunado se alcanza una condicion de interferencia de umbral predeterminada. Elcontrolador de la red conmuta entonces la unidadmovil a una de las celdas vecinas. El método y el sistema presentes pueden usarse con otras técnicas tradicionales para optimizar la reutilizacion defrecuencias, tal como métodos de calcesuperposicion o microcelula res.
ARP980102288A 1997-05-16 1998-05-18 Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicaciones AR013637A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/857,684 US5953661A (en) 1997-05-16 1997-05-16 Method of maximizing spectral efficiency in a cellular communications system

Publications (1)

Publication Number Publication Date
AR013637A1 true AR013637A1 (es) 2001-01-10

Family

ID=25326522

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP980102288A AR013637A1 (es) 1997-05-16 1998-05-18 Un metodo para maximizar la eficiencia espectral en un sistema celular de comunicaciones

Country Status (5)

Country Link
US (1) US5953661A (es)
EP (1) EP0981917A2 (es)
AR (1) AR013637A1 (es)
CA (1) CA2290464C (es)
WO (1) WO1998052364A2 (es)

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Also Published As

Publication number Publication date
US5953661A (en) 1999-09-14
CA2290464A1 (en) 1998-11-19
CA2290464C (en) 2004-04-06
WO1998052364A2 (en) 1998-11-19
EP0981917A2 (en) 2000-03-01
WO1998052364A3 (en) 1999-03-18

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