FI116762B - Anordning och förfarande för alstring av en markeringssignal i ett trådlöst kommunikationssystem - Google Patents

Anordning och förfarande för alstring av en markeringssignal i ett trådlöst kommunikationssystem Download PDF

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Publication number
FI116762B
FI116762B FI980297A FI980297A FI116762B FI 116762 B FI116762 B FI 116762B FI 980297 A FI980297 A FI 980297A FI 980297 A FI980297 A FI 980297A FI 116762 B FI116762 B FI 116762B
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FI
Finland
Prior art keywords
signal
communication system
marker
matrix
hybrid matrix
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Application number
FI980297A
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English (en)
Finnish (fi)
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FI980297A (sv
FI980297A0 (sv
Inventor
Jr Ralph A Kamin
Original Assignee
Motorola Inc
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Application filed by Motorola Inc filed Critical Motorola Inc
Publication of FI980297A0 publication Critical patent/FI980297A0/sv
Publication of FI980297A publication Critical patent/FI980297A/sv
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Publication of FI116762B publication Critical patent/FI116762B/sv

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • 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
    • H01Q3/22—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 in accordance with variation of frequency of radiated wave
    • 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
    • H01Q3/26—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/30—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array
    • H01Q3/34—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means
    • H01Q3/40—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 relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture varying the relative phase between the radiating elements of an array by electrical means with phasing matrix
    • 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
    • H04W16/28—Cell structures using beam steering

Landscapes

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

Claims (8)

1. En anordning för att generera en marke (313) i ett trädlöst kommunikationssystem, k tecknad av att anordningen omfattar: 5 en markeringssignalsgenerator (312), vilken markeringssignalen (313); en hybridmatris (303), vars inmatning utgörs markeringssignal (313) och ätminstone en t: (316) och som uppvisar ett flertal utgängssigm 10 ett flertal förstärkare (315) , vars inmatningaj motsvarande flertal utgangssignaler frän hyb: (303) och vilkas utmatning utgörs av ett fl stärkta utgangssignaler; samt en invershybridmatris (306), vars inmatningar * ·;· 15 näranda flertal förstärkta utgangssignaler •\j tilldelar en mobilstation (203) trafiksignalen • · markeringssignalen (313) . • ♦ • m 4 « » » • *
2. Anordning i enlighet med paten kännetecknad av att hybridmatr * 20 omfattar en Fourier-transformationsmatris ·** - , 11 11 kommunik-ationssystem, kanalväxlingsinformatιοί till ett andra kommunikationssystem,
4. Anordning i enlighet med pater kännetecknad av att < 5 kommunikationssystemet omfattar ett kodiml (CDMA, code division multiple access) kommunikationssystem.
5. Anordning i enlighet med paten kännetecknad av att trafiksignal€ 10 en tal-/datasignal, som bearbetats pä sä sätt, kompatibel med det CDMA-cellulära kommunikatior
6. Anordning i enlighet med paten kännetecknad av att kommunikationssystemet omfattar antingen < 15 cellulärt kommunikationssystem eller ett • · • '*· cellulärt kommunikationssystem. • «1 • « « • w :Xj 7. Ett förfarande för att generera en n ··· signal (313) i ett trädlöst kommunikati • t kännetecknat av att förfarande V ϊ 20 följande steg: : den markeringssignal (313) som skall tillf at 12 Γ den första och den andra transformerade förstärks; och den nämnda första och andra transformerade mottagna frän flertalet förstärkningsorgan tr« 5 till markeringssignalen (313) och till den minstone ena trafiksignalen (316).
8. Förfarande i enlighet med pater kännetecknat av att det trädlösc ationssystemet omfattar ett kodmultiplexerat ( 10 division multiple access) cellulärt kommunikati
9. Förfarande i enlighet med paten kännetecknat av att den nämnda ätmd trafiksignalen utgörs av en tal-/datasignal, arbetats pä si sätt, att den är kompatibel med 15 cellulära kommunikationssystemet. • · > « i «t :T: 10. Förfarande i enlighet med paten • * 1/·Ζ kännetecknat av att markerir 4 4« ίββ#2 tilldelar en mobilstation, som kommunicerar i • « ·,!.! kommunikationssystem, kanalväxlingsinformation « * V· 20 till ett andra kommunikationssystem. • 4 • 4 4 44 • 44 4 «44 • ·
FI980297A 1996-08-19 1998-02-09 Anordning och förfarande för alstring av en markeringssignal i ett trådlöst kommunikationssystem FI116762B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US69710796 1996-08-19
US08/697,107 US5805575A (en) 1996-08-19 1996-08-19 Apparatus and method for providing a beacon signal in a wireless communication system
PCT/US1997/011393 WO1998008321A1 (en) 1996-08-19 1997-07-01 Apparatus and method for providing a beacon signal in a wireless communication system
US9711393 1997-07-01

Publications (3)

Publication Number Publication Date
FI980297A0 FI980297A0 (sv) 1998-02-09
FI980297A FI980297A (sv) 1998-02-20
FI116762B true FI116762B (sv) 2006-02-15

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
FI980297A FI116762B (sv) 1996-08-19 1998-02-09 Anordning och förfarande för alstring av en markeringssignal i ett trådlöst kommunikationssystem

Country Status (9)

Country Link
US (1) US5805575A (sv)
KR (1) KR100260861B1 (sv)
CN (1) CN1198859A (sv)
BR (1) BR9706627A (sv)
CA (1) CA2234651C (sv)
FI (1) FI116762B (sv)
IL (1) IL122885A (sv)
SE (1) SE521703C2 (sv)
WO (1) WO1998008321A1 (sv)

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CA2214934C (en) * 1996-09-24 2001-10-30 At&T Corp. Method and apparatus for mobile data communication
JP3229928B2 (ja) * 1996-10-25 2001-11-19 沖電気工業株式会社 移動通信システム
KR100249643B1 (ko) * 1996-12-28 2000-04-01 정태기 주파수 하드 핸드오버를 위한 의사 주파수 발생 방법 및 장치
US6122266A (en) * 1997-02-19 2000-09-19 Lucent Technologies Inc. Multi-level sectorized CDMA communications
US6078571A (en) * 1997-09-19 2000-06-20 Motorola, Inc. Apparatus and method for transmitting beacon signals in a communication system
IL129417A0 (en) * 1998-06-17 2000-02-17 Radio Frequency Systems Inc A power sharing amplifier system for a cellular communications system
SE517197C2 (sv) * 1999-04-15 2002-05-07 Ericsson Telefon Ab L M Adaptiv sektorindelning
KR100358351B1 (ko) * 1999-12-14 2002-10-25 한국전자통신연구원 비동기식 코드분할다중접속 시스템에서 동기식코드분할다중접속 시스템으로의 하드 핸드오프 방법
FR2826511B1 (fr) * 2001-06-21 2003-12-19 Cit Alcatel Procede de repointage pour antenne reseau a reflecteur
JP3707403B2 (ja) * 2001-07-25 2005-10-19 日本電気株式会社 無線ｌａｎシステムと基地局及び端末並びに自律的基地局選択方法
IT1403065B1 (it) * 2010-12-01 2013-10-04 Andrew Wireless Systems Gmbh Distributed antenna system for mimo signals.
US20040185782A1 (en) * 2003-03-17 2004-09-23 Halford Steven Dennis Technique for selecting a signal path in an antenna system
US7047009B2 (en) 2003-12-05 2006-05-16 Flarion Technologies, Inc. Base station based methods and apparatus for supporting break before make handoffs in a multi-carrier system
US7212821B2 (en) * 2003-12-05 2007-05-01 Qualcomm Incorporated Methods and apparatus for performing handoffs in a multi-carrier wireless communications system
FR2869189B1 (fr) * 2004-04-16 2006-06-02 Thales Sa Procede de controle et d'analyse des communications dans un reseau de telephonie
US7385953B2 (en) * 2004-10-26 2008-06-10 At&T Mobility Ii Llc Method and apparatus for allocating a beacon signal in a wireless communications network
US8811369B2 (en) 2006-01-11 2014-08-19 Qualcomm Incorporated Methods and apparatus for supporting multiple communications modes of operation
US8498237B2 (en) 2006-01-11 2013-07-30 Qualcomm Incorporated Methods and apparatus for communicating device capability and/or setup information
CN101443958A (zh) 2006-05-19 2009-05-27 艾利森电话股份有限公司 在无线电信系统中使用的带有共享功率放大器的设备
US8595501B2 (en) 2008-05-09 2013-11-26 Qualcomm Incorporated Network helper for authentication between a token and verifiers
US8588334B2 (en) * 2011-07-22 2013-11-19 Telefonaktiebolaget L M Ericsson (Publ) Robust antenna array
US9240813B2 (en) * 2012-12-05 2016-01-19 Telefonaktiebolaget L M Ericsson (Publ) Distributed digitally convertible radio (DDCR)
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Also Published As

Publication number Publication date
SE9800840L (sv) 1998-06-17
KR19990036393A (ko) 1999-05-25
IL122885A (en) 2000-12-06
CN1198859A (zh) 1998-11-11
CA2234651C (en) 2002-05-14
SE9800840D0 (sv) 1998-03-16
KR100260861B1 (ko) 2000-07-01
BR9706627A (pt) 1999-04-06
IL122885A0 (en) 1999-11-30
SE521703C2 (sv) 2003-11-25
CA2234651A1 (en) 1998-02-26
FI980297A (sv) 1998-02-20
FI980297A0 (sv) 1998-02-09
WO1998008321A1 (en) 1998-02-26
US5805575A (en) 1998-09-08

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