FI920650A0 - Diversiteettiboosteri - Google Patents

Diversiteettiboosteri

Info

Publication number
FI920650A0
FI920650A0 FI920650A FI920650A FI920650A0 FI 920650 A0 FI920650 A0 FI 920650A0 FI 920650 A FI920650 A FI 920650A FI 920650 A FI920650 A FI 920650A FI 920650 A0 FI920650 A0 FI 920650A0
Authority
FI
Finland
Prior art keywords
diversitetsbooster
Prior art date
Application number
FI920650A
Other languages
English (en)
Swedish (sv)
Other versions
FI920650A (fi
FI90703C (fi
FI90703B (fi
Inventor
Timo Ali-Vehmas
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Priority to FI920650A priority Critical patent/FI90703C/fi
Publication of FI920650A0 publication Critical patent/FI920650A0/fi
Priority to US08/014,351 priority patent/US5444745A/en
Priority to EP93300909A priority patent/EP0556010B1/en
Priority to DE69310403T priority patent/DE69310403T2/de
Priority to JP02425493A priority patent/JP3308623B2/ja
Publication of FI920650A publication Critical patent/FI920650A/fi
Application granted granted Critical
Publication of FI90703B publication Critical patent/FI90703B/fi
Publication of FI90703C publication Critical patent/FI90703C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/3827—Portable transceivers
    • H04B1/3877—Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters
    • 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
    • H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
    • H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
    • H04B7/0817—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection
    • H04B7/082—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection with multiple receivers and antenna path selection selecting best antenna path

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
FI920650A 1992-02-14 1992-02-14 Diversiteettiboosteri FI90703C (fi)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FI920650A FI90703C (fi) 1992-02-14 1992-02-14 Diversiteettiboosteri
US08/014,351 US5444745A (en) 1992-02-14 1993-02-05 Diversity reception arrangement
EP93300909A EP0556010B1 (en) 1992-02-14 1993-02-08 Diversity reception arrangement
DE69310403T DE69310403T2 (de) 1992-02-14 1993-02-08 Diversitätsschaltanordnung für mobile Telefone
JP02425493A JP3308623B2 (ja) 1992-02-14 1993-02-12 ダイバーシチ受信装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI920650 1992-02-14
FI920650A FI90703C (fi) 1992-02-14 1992-02-14 Diversiteettiboosteri

Publications (4)

Publication Number Publication Date
FI920650A0 true FI920650A0 (fi) 1992-02-14
FI920650A FI920650A (fi) 1993-08-15
FI90703B FI90703B (fi) 1993-11-30
FI90703C FI90703C (fi) 1994-03-10

Family

ID=8534645

Family Applications (1)

Application Number Title Priority Date Filing Date
FI920650A FI90703C (fi) 1992-02-14 1992-02-14 Diversiteettiboosteri

Country Status (5)

Country Link
US (1) US5444745A (fi)
EP (1) EP0556010B1 (fi)
JP (1) JP3308623B2 (fi)
DE (1) DE69310403T2 (fi)
FI (1) FI90703C (fi)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI90703C (fi) * 1992-02-14 1994-03-10 Nokia Mobile Phones Ltd Diversiteettiboosteri
JP2823485B2 (ja) * 1993-07-23 1998-11-11 三菱電機株式会社 バースト送信装置
US5649306A (en) * 1994-09-16 1997-07-15 Motorola, Inc. Portable radio housing incorporating diversity antenna structure
US5812951A (en) * 1994-11-23 1998-09-22 Hughes Electronics Corporation Wireless personal communication system
US5577031A (en) * 1995-03-22 1996-11-19 Smith; Jeffrey W. Wideband channelizer incorporating diversity switch
FI98970C (fi) * 1995-06-07 1997-09-10 Nokia Mobile Phones Ltd Käsipuhelimen lisävahvistinjärjestely
JP3100111B2 (ja) * 1995-06-26 2000-10-16 株式会社エヌ・ティ・ティ・ドコモ 移動無線機のマルチバンド高周波回路
JP3382764B2 (ja) * 1995-10-27 2003-03-04 松下電器産業株式会社 無線移動機
DE19705735A1 (de) * 1997-02-14 1998-08-20 Nokia Mobile Phones Ltd Verfahren und Vorrichtung zur Inspektion wenigstens eines Antennenzweigs, insbesondere in einem Fahrzeug
ATE298152T1 (de) * 1997-04-11 2005-07-15 Patrick Paulus Leistungregelung für eine funk-kommunikations- anordnung
DE19743123B4 (de) * 1997-09-30 2005-11-24 Harman Becker Automotive Systems (Xsys Division) Gmbh Verfahren und Schaltungsanordnung zur Auswahl eines von mehreren Empfängern einer Diversity-Empfangsanlage
US20070111689A1 (en) * 2000-07-24 2007-05-17 Hermann Link Apparatus for selecting a receiver among a plurality of receivers in a diversity receiver system based upon automatic gain correction
GB2370724B (en) * 2000-12-21 2004-07-14 Ubinetics Ltd Personal wireless communications apparatus
DE60305637T2 (de) 2003-03-19 2007-05-03 Sony Ericsson Mobile Communications Ab Schaltbare Antennenanordnung
WO2004084427A1 (en) * 2003-03-19 2004-09-30 Sony Ericsson Mobile Communications Ab A switchable antenna arrangement
EP1723691B1 (en) * 2004-03-11 2014-12-17 Telefonaktiebolaget LM Ericsson (publ) Method, device, base station and site for reducing the number of feeders in an antenna diversity diversity system.
DE602004012331T2 (de) 2004-06-15 2009-03-19 Telefonaktiebolaget Lm Ericsson (Publ) Antennen-diversity-anordnung und -verfahren
CA2947649C (en) 2006-03-27 2020-04-14 The Nielsen Company (Us), Llc Methods and systems to meter media content presented on a wireless communication device
US8260252B2 (en) 2006-10-02 2012-09-04 The Nielsen Company (Us), Llc Method and apparatus for collecting information about portable device usage
US8014726B1 (en) 2006-10-02 2011-09-06 The Nielsen Company (U.S.), Llc Method and system for collecting wireless information transparently and non-intrusively
US20080221968A1 (en) * 2007-03-07 2008-09-11 Tamara Gaffney Method and system for interacting with users of portable devices
EP2153543B1 (en) 2007-06-01 2017-04-05 Nextivity, Inc. Short range booster and methods for boosting with multiple antennas
US8321556B1 (en) 2007-07-09 2012-11-27 The Nielsen Company (Us), Llc Method and system for collecting data on a wireless device
US20090150217A1 (en) 2007-11-02 2009-06-11 Luff Robert A Methods and apparatus to perform consumer surveys
US8503991B2 (en) * 2008-04-03 2013-08-06 The Nielsen Company (Us), Llc Methods and apparatus to monitor mobile devices
AU2009345651B2 (en) 2009-05-08 2016-05-12 Arbitron Mobile Oy System and method for behavioural and contextual data analytics
DE102010018509B9 (de) * 2010-04-27 2012-12-06 Funkwerk Dabendorf Gmbh Senden und Empfangen von Funksignalen in verschiedenen Frequenzbereichen
WO2011161303A1 (en) 2010-06-24 2011-12-29 Zokem Oy Network server arrangement for processing non-parametric, multi-dimensional, spatial and temporal human behavior or technical observations measured pervasively, and related method for the same
US8340685B2 (en) 2010-08-25 2012-12-25 The Nielsen Company (Us), Llc Methods, systems and apparatus to generate market segmentation data with anonymous location data
US10083459B2 (en) 2014-02-11 2018-09-25 The Nielsen Company (Us), Llc Methods and apparatus to generate a media rank
EP3091820B1 (en) * 2014-02-19 2019-08-28 Huawei Device Co., Ltd. Antenna interface circuit, data card, antenna connection control method, and apparatus
DE102015004721A1 (de) * 2015-04-09 2016-10-13 Kathrein-Werke Kg Kompensator

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2542506B1 (fr) * 1983-03-07 1985-06-28 Thomson Csf Systeme d'antenne electronique pour reseau cellulaire de radiotelephones associant des stations fixes a des postes mobiles et a des postes portatifs
US4513412A (en) * 1983-04-25 1985-04-23 At&T Bell Laboratories Time division adaptive retransmission technique for portable radio telephones
US5065449A (en) * 1987-08-03 1991-11-12 Orion Industries Booster diversity receiving system usable with cellular booster
US4837800A (en) * 1988-03-18 1989-06-06 Motorola, Inc. Cellular data telephone system and cellular data telephone therefor
JP2552928B2 (ja) * 1990-01-31 1996-11-13 三菱電機株式会社 アンテナ選択ダイバーシチ受信装置
SE465991B (sv) * 1990-04-10 1991-11-25 Ericsson Telefon Ab L M Foerfarande foer att i en mottagare vaelja den laempligaste av tvaa eller flera antenner
US5297191A (en) * 1990-09-28 1994-03-22 At&T Bell Laboratories Method and apparatus for remotely programming a wireless telephone set
US5303395A (en) * 1991-11-06 1994-04-12 Mitsubishi Consumer Electronics America, Inc. Power control with a constant gain amplifier for portable radio transceivers
FI90703C (fi) * 1992-02-14 1994-03-10 Nokia Mobile Phones Ltd Diversiteettiboosteri

Also Published As

Publication number Publication date
FI920650A (fi) 1993-08-15
US5444745A (en) 1995-08-22
FI90703C (fi) 1994-03-10
DE69310403T2 (de) 1997-10-23
JPH05284149A (ja) 1993-10-29
FI90703B (fi) 1993-11-30
EP0556010B1 (en) 1997-05-07
JP3308623B2 (ja) 2002-07-29
EP0556010A1 (en) 1993-08-18
DE69310403D1 (de) 1997-06-12

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Legal Events

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BB Publication of examined application