ATE179291T1 - Radiosignalabtast- und führungssystem für basisstationen - Google Patents

Radiosignalabtast- und führungssystem für basisstationen

Info

Publication number
ATE179291T1
ATE179291T1 AT96101030T AT96101030T ATE179291T1 AT E179291 T1 ATE179291 T1 AT E179291T1 AT 96101030 T AT96101030 T AT 96101030T AT 96101030 T AT96101030 T AT 96101030T AT E179291 T1 ATE179291 T1 AT E179291T1
Authority
AT
Austria
Prior art keywords
radio channel
antennas
scanning
signals
base stations
Prior art date
Application number
AT96101030T
Other languages
English (en)
Inventor
Sheldon K Meredith
Original Assignee
Radio Frequency Systems Inc
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 Radio Frequency Systems Inc filed Critical Radio Frequency Systems Inc
Application granted granted Critical
Publication of ATE179291T1 publication Critical patent/ATE179291T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Circuits Of Receivers In General (AREA)
AT96101030T 1995-01-31 1996-01-25 Radiosignalabtast- und führungssystem für basisstationen ATE179291T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38131695A 1995-01-31 1995-01-31

Publications (1)

Publication Number Publication Date
ATE179291T1 true ATE179291T1 (de) 1999-05-15

Family

ID=23504551

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96101030T ATE179291T1 (de) 1995-01-31 1996-01-25 Radiosignalabtast- und führungssystem für basisstationen

Country Status (4)

Country Link
EP (1) EP0725498B1 (de)
AT (1) ATE179291T1 (de)
CA (1) CA2164169A1 (de)
DE (1) DE69602113T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19617140C2 (de) * 1996-04-29 1999-07-15 Siemens Ag Funkstation zum Senden und Empfangen digitaler Informationen in einem Mobil-Kommunikationssystem
US5825762A (en) * 1996-09-24 1998-10-20 Motorola, Inc. Apparatus and methods for providing wireless communication to a sectorized coverage area
US6198435B1 (en) 1997-01-27 2001-03-06 Metawave Communications Corporation System and method for improved trunking efficiency through sector overlap
US6246674B1 (en) 1997-01-27 2001-06-12 Metawave Communications Corporation Antenna deployment sector cell shaping system and method
US6052605A (en) * 1997-03-31 2000-04-18 Radio Frequency Systems, Inc. Continuous interference assessment and avoidance in a land mobile radio system
US6055230A (en) * 1997-09-05 2000-04-25 Metawave Communications Corporation Embedded digital beam switching
US6070090A (en) * 1997-11-13 2000-05-30 Metawave Communications Corporation Input specific independent sector mapping
US6072439A (en) * 1998-01-15 2000-06-06 Andrew Corporation Base station antenna for dual polarization
US6178333B1 (en) 1998-04-15 2001-01-23 Metawave Communications Corporation System and method providing delays for CDMA nulling
DE19820460C2 (de) * 1998-05-07 2000-03-30 Siemens Ag Mobilfunk-Basisstation mit adaptiver Antenne
US6535733B1 (en) 1998-08-31 2003-03-18 Lucent Technologies Inc. Measurement radio system for producing operating information for traffic radios
US6034649A (en) * 1998-10-14 2000-03-07 Andrew Corporation Dual polarized based station antenna
US6308064B1 (en) 1998-11-19 2001-10-23 Telefonaktiebolaget Lm Ericsson (Publ) Air interface based wireless telecommunication test system
US6405018B1 (en) 1999-01-11 2002-06-11 Metawave Communications Corporation Indoor distributed microcell
SE517197C2 (sv) 1999-04-15 2002-05-07 Ericsson Telefon Ab L M Adaptiv sektorindelning
US6285336B1 (en) 1999-11-03 2001-09-04 Andrew Corporation Folded dipole antenna
US6317099B1 (en) 2000-01-10 2001-11-13 Andrew Corporation Folded dipole antenna
GR1005484B (el) * 2005-06-28 2007-04-02 Νικολαος Ιωαννη Κεραμιδας Συσκευη κοινης συνδεσης των κεραιων λειτουργιας των σταθμων βασεως κινητης τηλεφωνιας, με τηλεπικοινωνιακες συσκευες ληψεως ραδιοσυχνοτητων, για χρηση ανιχνευσης ραδιοπαρεμβολων
US9240813B2 (en) 2012-12-05 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Distributed digitally convertible radio (DDCR)
US9882612B2 (en) 2014-04-30 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-sector antenna integrated radio unit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4704734A (en) * 1986-02-18 1987-11-03 Motorola, Inc. Method and apparatus for signal strength measurement and antenna selection in cellular radiotelephone systems
US5095535A (en) * 1988-07-28 1992-03-10 Motorola, Inc. High bit rate communication system for overcoming multipath
US5097484A (en) * 1988-10-12 1992-03-17 Sumitomo Electric Industries, Ltd. Diversity transmission and reception method and equipment
WO1991007019A1 (en) * 1989-11-07 1991-05-16 Pactel Corporation Zoned microcell with sector scanning for cellular telephone systems
EP0647978B1 (de) * 1993-08-12 2002-10-23 Nortel Networks Limited Antenneneinrichtung für Basisstation

Also Published As

Publication number Publication date
CA2164169A1 (en) 1996-08-01
EP0725498B1 (de) 1999-04-21
DE69602113D1 (de) 1999-05-27
EP0725498A1 (de) 1996-08-07
DE69602113T2 (de) 1999-08-26

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