BR112013033167A2 - método, e, aparelho - Google Patents

método, e, aparelho

Info

Publication number
BR112013033167A2
BR112013033167A2 BR112013033167A BR112013033167A BR112013033167A2 BR 112013033167 A2 BR112013033167 A2 BR 112013033167A2 BR 112013033167 A BR112013033167 A BR 112013033167A BR 112013033167 A BR112013033167 A BR 112013033167A BR 112013033167 A2 BR112013033167 A2 BR 112013033167A2
Authority
BR
Brazil
Application number
BR112013033167A
Other languages
English (en)
Inventor
W Kroeger Brian
J Peyla Paul
Original Assignee
Ibiquity Digital Corp
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 Ibiquity Digital Corp filed Critical Ibiquity Digital Corp
Publication of BR112013033167A2 publication Critical patent/BR112013033167A2/pt

Links

Classifications

    • 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
    • H04B7/0805—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 single receiver and antenna switching
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/29—Performance testing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • 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
    • H04B7/0805—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 single receiver and antenna switching
    • H04B7/0814—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 single receiver and antenna switching based on current reception conditions, e.g. switching to different antenna when signal level is below threshold
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2662—Symbol synchronisation
    • H04L27/2663—Coarse synchronisation, e.g. by correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • 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
    • H04H2201/12—Aspects of broadcast communication characterised by the type of broadcast system digital radio mondiale [DRM]
    • 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
    • H04H2201/18—Aspects of broadcast communication characterised by the type of broadcast system in band on channel [IBOC]
    • 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
    • H04H2201/19—Aspects of broadcast communication characterised by the type of broadcast system digital satellite radio [DSR]
    • 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]
BR112013033167A 2011-06-21 2012-06-20 método, e, aparelho BR112013033167A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/165,325 US8817917B2 (en) 2011-06-21 2011-06-21 Method and apparatus for implementing signal quality metrics and antenna diversity switching control
PCT/US2012/043239 WO2012177690A1 (en) 2011-06-21 2012-06-20 Method and apparatus for implementing signal quality metrics and antenna diversity switching control

Publications (1)

Publication Number Publication Date
BR112013033167A2 true BR112013033167A2 (pt) 2017-01-31

Family

ID=46466871

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013033167A BR112013033167A2 (pt) 2011-06-21 2012-06-20 método, e, aparelho

Country Status (7)

Country Link
US (3) US8817917B2 (pt)
CN (3) CN103688479B (pt)
BR (1) BR112013033167A2 (pt)
CA (2) CA2839879C (pt)
MX (1) MX2013015145A (pt)
SG (1) SG10201605081QA (pt)
WO (1) WO2012177690A1 (pt)

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US8831546B2 (en) 2011-11-07 2014-09-09 Ibiquity Digital Corporation MRC antenna diversity for FM IBOC digital signals
US9819080B2 (en) 2012-05-21 2017-11-14 Qualcomm Incorporated Methods and systems for antenna switching based on uplink metrics
US9287953B2 (en) 2012-05-21 2016-03-15 Qualcomm Incorporated Systems, apparatus, and methods for antenna selection
CN104769875B (zh) * 2012-06-20 2018-07-06 安华高科技通用Ip(新加坡)公司 采用正交频分复用的高频谱效率传输
JP6128802B2 (ja) * 2012-11-07 2017-05-17 キヤノン株式会社 ファクシミリ装置及びその制御方法とプログラム
JP2014099705A (ja) * 2012-11-13 2014-05-29 Canon Inc 通信装置及びその制御方法、並びにプログラム
EP2753003B1 (en) * 2013-01-08 2021-03-31 Alcatel Lucent Remote radio head and method for a remode radio head
EP2876851B1 (en) * 2013-11-21 2016-07-27 Nxp B.V. Ofdm signal processing method and apparatus in a (h)iboc receiver
TWI552440B (zh) * 2014-04-01 2016-10-01 啟碁科技股份有限公司 天線分佈控制器
US20150358040A1 (en) * 2014-06-04 2015-12-10 Nxp B.V. Communications with interference suppression
US9326174B1 (en) * 2014-10-15 2016-04-26 National Instruments Corporation Spectral stitching method to increase instantaneous bandwidth in vector signal analyzers
EP3197058A1 (en) * 2016-01-25 2017-07-26 Nxp B.V. A receiver circuit
EP3244550A1 (en) * 2016-05-13 2017-11-15 Nxp B.V. A receiver circuit for co-channel interference compensation in adjacent bands
CN106328111B (zh) * 2016-08-22 2018-09-04 广州酷狗计算机科技有限公司 音频处理方法及装置
CN106341174A (zh) * 2016-08-25 2017-01-18 珠海市魅族科技有限公司 一种天线系统、天线控制方法、装置及终端设备
CN107395247B (zh) * 2017-07-20 2020-04-21 青岛海信移动通信技术股份有限公司 一种终端中可调谐天线的调谐方法及装置
US10721661B2 (en) * 2017-11-15 2020-07-21 Amazon Technologies, Inc. Wireless device connection handover
KR102463718B1 (ko) * 2017-12-14 2022-11-07 현대자동차주식회사 차량의 위조된 위치정보를 탐지하는 시스템 및 방법
US11778498B2 (en) 2019-03-26 2023-10-03 Telefonaktiebolaget Lm Ericsson (Publ) Method and system for determining signal quality indications
US11792833B2 (en) * 2019-05-14 2023-10-17 Qualcomm Incorporated Analog phased-array repeaters with digitally-assisted frequency translation and phase adjustment
US10961771B2 (en) 2019-05-16 2021-03-30 Joseph Angelone Sliding door module insert assembly
US10812172B1 (en) 2019-10-04 2020-10-20 Motorola Solutions, Inc. Device and method to determine incoming communications
US10840995B1 (en) * 2019-11-04 2020-11-17 Qualcomm Incorporated Diversity techniques in true wireless stereo (TWS) shadowing
KR20210059465A (ko) * 2019-11-15 2021-05-25 삼성전자주식회사 차량용 고주파 통신 장치

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US4633411A (en) * 1982-12-27 1986-12-30 Rockwell International Corporation Link quality analyzer
DE3517247A1 (de) 1985-05-13 1986-11-13 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Antennendiversity-empfangsanlage zur elimination von empfangsstoerungen
US6539063B1 (en) 1999-02-18 2003-03-25 Ibiquity Digital Corporation System and method for recovering symbol timing offset and carrier frequency error in an OFDM digital audio broadcast system
DE10102616A1 (de) * 2000-02-17 2001-08-23 Heinz Lindenmeier Antennendiversityanlage mit phasengeregelter Summation von Antennensignalen
US7106809B2 (en) 2001-05-21 2006-09-12 Visteon Global Technologies, Inc. AM/FM/IBOC receiver architecture
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US8724829B2 (en) * 2008-10-24 2014-05-13 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coherence detection
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US8620672B2 (en) * 2009-06-09 2013-12-31 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal
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Also Published As

Publication number Publication date
CN109104230A (zh) 2018-12-28
US9184804B2 (en) 2015-11-10
WO2012177690A9 (en) 2013-03-07
CA2839879C (en) 2021-05-25
CA2839879A1 (en) 2012-12-27
CN105515633B (zh) 2018-11-06
CA3113992C (en) 2023-07-11
US20140254654A1 (en) 2014-09-11
SG10201605081QA (en) 2016-08-30
CN109104230B (zh) 2022-05-13
US20160043795A1 (en) 2016-02-11
WO2012177690A1 (en) 2012-12-27
CA3113992A1 (en) 2012-12-27
US9544039B2 (en) 2017-01-10
MX2013015145A (es) 2014-03-27
US8817917B2 (en) 2014-08-26
US20120328057A1 (en) 2012-12-27
CN103688479A (zh) 2014-03-26
CN103688479B (zh) 2016-08-31
CN105515633A (zh) 2016-04-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements