FI920650A - Diversiteettiboosteri - Google Patents
Diversiteettiboosteri Download PDFInfo
- Publication number
- FI920650A FI920650A FI920650A FI920650A FI920650A FI 920650 A FI920650 A FI 920650A FI 920650 A FI920650 A FI 920650A FI 920650 A FI920650 A FI 920650A FI 920650 A FI920650 A FI 920650A
- Authority
- FI
- Finland
- Prior art keywords
- diversitetsbooster
- Prior art date
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)
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 |
DE69310403T DE69310403T2 (de) | 1992-02-14 | 1993-02-08 | Diversitätsschaltanordnung für mobile Telefone |
EP93300909A EP0556010B1 (en) | 1992-02-14 | 1993-02-08 | Diversity reception arrangement |
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 FI920650A0 (fi) | 1992-02-14 |
FI920650A true 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444745A (en) * | 1992-02-14 | 1995-08-22 | Nokia Mobile Phones Ltd. | Diversity reception arrangement |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
EP0874473B1 (de) * | 1997-04-11 | 2005-06-15 | 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 |
WO2004084427A1 (en) * | 2003-03-19 | 2004-09-30 | Sony Ericsson Mobile Communications Ab | A switchable antenna arrangement |
DE60305637T2 (de) * | 2003-03-19 | 2007-05-03 | Sony Ericsson Mobile Communications Ab | Schaltbare Antennenanordnung |
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. |
CN101002404B (zh) | 2004-06-15 | 2012-12-12 | 艾利森电话股份有限公司 | 天线分集装置和方法 |
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 |
ES2623847T3 (es) | 2007-06-01 | 2017-07-12 | Nextivity, Inc. | Amplificador de corto alcance y métodos para amplificar con antenas múltiples |
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 |
CA2761391A1 (en) | 2009-05-08 | 2010-11-11 | Zokem 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 |
CN103154928B (zh) | 2010-06-24 | 2016-08-03 | 奥比融移动有限公司 | 网络服务器系统及其相关方法 |
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 |
JP6315523B2 (ja) * | 2014-02-19 | 2018-04-25 | ▲華▼▲為▼▲終▼端有限公司 | アンテナインターフェース回路、データカード、及びアンテナ接続制御方法及び装置 |
DE102015004721A1 (de) | 2015-04-09 | 2016-10-13 | Kathrein-Werke Kg | Kompensator |
Family Cites Families (9)
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 |
-
1992
- 1992-02-14 FI FI920650A patent/FI90703C/fi active
-
1993
- 1993-02-05 US US08/014,351 patent/US5444745A/en not_active Expired - Fee Related
- 1993-02-08 EP EP93300909A patent/EP0556010B1/en not_active Expired - Lifetime
- 1993-02-08 DE DE69310403T patent/DE69310403T2/de not_active Expired - Fee Related
- 1993-02-12 JP JP02425493A patent/JP3308623B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5444745A (en) * | 1992-02-14 | 1995-08-22 | Nokia Mobile Phones Ltd. | Diversity reception arrangement |
Also Published As
Publication number | Publication date |
---|---|
JPH05284149A (ja) | 1993-10-29 |
FI920650A0 (fi) | 1992-02-14 |
DE69310403D1 (de) | 1997-06-12 |
EP0556010A1 (en) | 1993-08-18 |
FI90703C (fi) | 1994-03-10 |
US5444745A (en) | 1995-08-22 |
EP0556010B1 (en) | 1997-05-07 |
FI90703B (fi) | 1993-11-30 |
JP3308623B2 (ja) | 2002-07-29 |
DE69310403T2 (de) | 1997-10-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application |