SE9904842L - Metod och anordning i en diversitetsmottagare - Google Patents

Metod och anordning i en diversitetsmottagare

Info

Publication number
SE9904842L
SE9904842L SE9904842A SE9904842A SE9904842L SE 9904842 L SE9904842 L SE 9904842L SE 9904842 A SE9904842 A SE 9904842A SE 9904842 A SE9904842 A SE 9904842A SE 9904842 L SE9904842 L SE 9904842L
Authority
SE
Sweden
Prior art keywords
reception
test
current
diversity receiver
receptions
Prior art date
Application number
SE9904842A
Other languages
English (en)
Other versions
SE9904842D0 (sv
SE515967C2 (sv
Inventor
Timo Pohjanvuori
Erik Stare
Original Assignee
Teracom Ab
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 Teracom Ab filed Critical Teracom Ab
Priority to SE9904842A priority Critical patent/SE515967C2/sv
Publication of SE9904842D0 publication Critical patent/SE9904842D0/sv
Priority to PCT/SE2000/002224 priority patent/WO2001050648A1/en
Priority to AU14287/01A priority patent/AU1428701A/en
Priority to EP00976524A priority patent/EP1247362A1/en
Publication of SE9904842L publication Critical patent/SE9904842L/sv
Publication of SE515967C2 publication Critical patent/SE515967C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/20—Arrangements for broadcast or distribution of identical information via plural systems
    • H04H20/22—Arrangements for broadcast of identical information via plural broadcast systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/0008—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor
    • H03J1/0058—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means
    • H03J1/0083—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general using a central processing unit, e.g. a microprocessor provided with channel identification means using two or more tuners
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • 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
    • 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
    • H04B7/0837—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 pre-detection combining
    • H04B7/0842—Weighted combining
    • H04B7/0848—Joint weighting
    • H04B7/0857—Joint weighting using maximum ratio combining techniques, e.g. signal-to- interference ratio [SIR], received signal strenght indication [RSS]
    • 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
    • H04B7/12—Frequency diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/10—Aspects of broadcast communication characterised by the type of broadcast system
    • H04H2201/20—Aspects of broadcast communication characterised by the type of broadcast system digital audio broadcasting [DAB]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H2201/00—Aspects of broadcast communication
    • H04H2201/60—Aspects of broadcast communication characterised in that the receiver comprises more than one tuner

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Radio Transmission System (AREA)
  • Circuits Of Receivers In General (AREA)
SE9904842A 1999-12-29 1999-12-29 Metod och anordning i en diversitetsmottagare SE515967C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE9904842A SE515967C2 (sv) 1999-12-29 1999-12-29 Metod och anordning i en diversitetsmottagare
PCT/SE2000/002224 WO2001050648A1 (en) 1999-12-29 2000-11-14 Method and device in a diversity receiver
AU14287/01A AU1428701A (en) 1999-12-29 2000-11-14 Method and device in a diversity receiver
EP00976524A EP1247362A1 (en) 1999-12-29 2000-11-14 Method and device in a diversity receiver

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9904842A SE515967C2 (sv) 1999-12-29 1999-12-29 Metod och anordning i en diversitetsmottagare

Publications (3)

Publication Number Publication Date
SE9904842D0 SE9904842D0 (sv) 1999-12-29
SE9904842L true SE9904842L (sv) 2001-06-30
SE515967C2 SE515967C2 (sv) 2001-11-05

Family

ID=20418358

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9904842A SE515967C2 (sv) 1999-12-29 1999-12-29 Metod och anordning i en diversitetsmottagare

Country Status (4)

Country Link
EP (1) EP1247362A1 (sv)
AU (1) AU1428701A (sv)
SE (1) SE515967C2 (sv)
WO (1) WO2001050648A1 (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10200805B4 (de) 2002-01-11 2006-07-13 Harman/Becker Automotive Systems (Becker Division) Gmbh Verfahren zur Auswahl von n Antennen und einer von m alternativen Empfangsfrequenzen in einer Antennen- und Frequenzdiversityempfangsanlage sowie Antennen- und Frequenzdiversityempfangsanlage
EP1566899B1 (en) 2004-02-23 2016-05-11 Harman Becker Automotive Systems GmbH Multipath compensation for diversity signal receivers
JP4049799B2 (ja) * 2006-04-26 2008-02-20 三菱電機株式会社 デジタル放送受信装置及びその受信方法
US7706329B2 (en) * 2006-10-24 2010-04-27 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for compressed mode handling in a dual receiver user equipment (UE)
DE102009047388A1 (de) * 2009-12-02 2011-06-09 Robert Bosch Gmbh Verfahren und System zum Empfang von Radiosendern
JP5999923B2 (ja) * 2012-02-27 2016-09-28 アルパイン株式会社 受信装置、放送局の表示方法および表示プログラム
DE102013211636A1 (de) * 2013-06-20 2015-01-08 Bayerische Motoren Werke Aktiengesellschaft Hierarchischer Suchlauf drahtlos übertragener Nutzdaten in einer drahtlosen Umgebung für digitale Empfänger
FR3052310B1 (fr) * 2016-06-03 2018-06-08 Tdf Procedes de determination du mode d'estimation des donnees recues et de basculement de reception, produit programme d'ordinateur, medium de stockage, dispositif d'estimation, utilisation et terminal correspondants.
FR3077173B1 (fr) * 2018-01-19 2020-01-10 Tdf Procedes de determination du mode d'estimation des donnees recues et de basculement de reception, produit programme d'ordinateur, dispositif d'estimation et terminal correspondants.
WO2023012747A1 (en) * 2021-08-06 2023-02-09 Sony Group Corporation Techniques for atsc 3.0 broadcast boundary area management using plural tuners with different numbers of antennae
US20240243828A1 (en) * 2023-01-13 2024-07-18 Inntot Technologies Private Limited System for data regionalization and retransmission based on broadcast reception conditions and user preferences

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728547B2 (ja) * 1990-06-13 1998-03-18 株式会社日立製作所 ダイバシティ受信装置
DE4129830A1 (de) * 1991-09-07 1993-03-25 Blaupunkt Werke Gmbh Ukw-empfaenger mit mehreren antennen
FI103160B (sv) * 1997-05-30 1999-04-30 Nokia Mobile Phones Ltd Mätningarnas utgörande på parallela frekvenser i en radiokommunikation sapparat
SE9703331D0 (sv) * 1997-09-16 1997-09-16 Teracom Ab Method and device for change of reception

Also Published As

Publication number Publication date
WO2001050648A1 (en) 2001-07-12
SE9904842D0 (sv) 1999-12-29
EP1247362A1 (en) 2002-10-09
SE515967C2 (sv) 2001-11-05
AU1428701A (en) 2001-07-16

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Legal Events

Date Code Title Description
NUG Patent has lapsed