FI980297A0 - Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä - Google Patents

Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä

Info

Publication number
FI980297A0
FI980297A0 FI980297A FI980297A FI980297A0 FI 980297 A0 FI980297 A0 FI 980297A0 FI 980297 A FI980297 A FI 980297A FI 980297 A FI980297 A FI 980297A FI 980297 A0 FI980297 A0 FI 980297A0
Authority
FI
Finland
Prior art keywords
generating
signal
wireless communication
communication system
wireless
Prior art date
Application number
FI980297A
Other languages
English (en)
Swedish (sv)
Other versions
FI980297A (fi
FI116762B (fi
Inventor
Jr Ralph A Kamin
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Publication of FI980297A0 publication Critical patent/FI980297A0/fi
Publication of FI980297A publication Critical patent/FI980297A/fi
Application granted granted Critical
Publication of FI116762B publication Critical patent/FI116762B/fi

Links

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)
FI980297A 1996-08-19 1998-02-09 Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä FI116762B (fi)

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
US9711393 1997-07-01
PCT/US1997/011393 WO1998008321A1 (en) 1996-08-19 1997-07-01 Apparatus and method for providing a beacon signal in a wireless communication system

Publications (3)

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

Family

ID=24799832

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980297A FI116762B (fi) 1996-08-19 1998-02-09 Laite ja menetelmä merkkisignaalin muodostamiseksi langattomassa viestintäjärjestelmässä

Country Status (9)

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

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6005876A (en) * 1996-03-08 1999-12-21 At&T Corp Method and apparatus for mobile data communication
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
US8755362B2 (en) 2006-01-11 2014-06-17 Qualcomm Incorporated Wireless communication methods and apparatus supporting paging and peer to peer communications
CN101443958A (zh) * 2006-05-19 2009-05-27 艾利森电话股份有限公司 在无线电信***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)
US9882612B2 (en) 2014-04-30 2018-01-30 Telefonaktiebolaget Lm Ericsson (Publ) Multi-sector antenna integrated radio unit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731217A (en) * 1970-04-03 1973-05-01 Research Corp Quasi-optical signal processing utilizing hybrid matrices
US4213132A (en) * 1978-07-19 1980-07-15 Motorola, Inc. Antenna system with multiple frequency inputs
US4907004A (en) * 1988-05-23 1990-03-06 Spar Aerospace Limited Power versatile satellite transmitter
US5628052A (en) * 1994-09-12 1997-05-06 Lucent Technologies Inc. Wireless communication system using distributed switched antennas
US5604765A (en) * 1994-12-23 1997-02-18 Stanford Telecommunications, Inc. Position enhanced communication system including system for embedding CDMA navigation beacons under the communications signals of a wireless communication system
US5610617A (en) * 1995-07-18 1997-03-11 Lucent Technologies Inc. Directive beam selectivity for high speed wireless communication networks
US5646631A (en) * 1995-12-15 1997-07-08 Lucent Technologies Inc. Peak power reduction in power sharing amplifier networks

Also Published As

Publication number Publication date
US5805575A (en) 1998-09-08
FI980297A (fi) 1998-02-20
FI116762B (fi) 2006-02-15
KR19990036393A (ko) 1999-05-25
SE9800840L (sv) 1998-06-17
IL122885A (en) 2000-12-06
CA2234651A1 (en) 1998-02-26
SE9800840D0 (sv) 1998-03-16
SE521703C2 (sv) 2003-11-25
WO1998008321A1 (en) 1998-02-26
CN1198859A (zh) 1998-11-11
KR100260861B1 (ko) 2000-07-01
BR9706627A (pt) 1999-04-06
IL122885A0 (en) 1999-11-30
CA2234651C (en) 2002-05-14

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