SG10201605081QA - Method and apparatus for implementing signal quality metrics and antenna diversity switching control - Google Patents

Method and apparatus for implementing signal quality metrics and antenna diversity switching control

Info

Publication number
SG10201605081QA
SG10201605081QA SG10201605081QA SG10201605081QA SG10201605081QA SG 10201605081Q A SG10201605081Q A SG 10201605081QA SG 10201605081Q A SG10201605081Q A SG 10201605081QA SG 10201605081Q A SG10201605081Q A SG 10201605081QA SG 10201605081Q A SG10201605081Q A SG 10201605081QA
Authority
SG
Singapore
Prior art keywords
switching control
signal quality
quality metrics
antenna diversity
diversity switching
Prior art date
Application number
SG10201605081QA
Other languages
English (en)
Inventor
Brian W Kroeger
Paul J Peyla
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 SG10201605081QA publication Critical patent/SG10201605081QA/en

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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Radio Transmission System (AREA)
SG10201605081QA 2011-06-21 2012-06-20 Method and apparatus for implementing signal quality metrics and antenna diversity switching control SG10201605081QA (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SG10201605081QA true SG10201605081QA (en) 2016-08-30

Family

ID=46466871

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201605081QA SG10201605081QA (en) 2011-06-21 2012-06-20 Method and apparatus for implementing signal quality metrics and antenna diversity switching control

Country Status (7)

Country Link
US (3) US8817917B2 (zh)
CN (3) CN103688479B (zh)
BR (1) BR112013033167A2 (zh)
CA (2) CA3113992C (zh)
MX (1) MX2013015145A (zh)
SG (1) SG10201605081QA (zh)
WO (1) WO2012177690A1 (zh)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8831546B2 (en) 2011-11-07 2014-09-09 Ibiquity Digital Corporation MRC antenna diversity for FM IBOC digital signals
US9118108B2 (en) 2012-05-21 2015-08-25 Qualcomm Incorporated Antenna switching devices, methods, and systems
US9287953B2 (en) 2012-05-21 2016-03-15 Qualcomm Incorporated Systems, apparatus, and methods for antenna selection
US8737458B2 (en) * 2012-06-20 2014-05-27 MagnaCom Ltd. Highly-spectrally-efficient reception using orthogonal frequency division multiplexing
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
WO2020197452A1 (en) * 2019-03-26 2020-10-01 Telefonaktiebolaget L M 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

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
GB2384651B (en) * 2002-01-28 2004-03-24 Toshiba Res Europ Ltd Signal selection systems
US7221688B2 (en) 2002-07-31 2007-05-22 Ibiquity Digital Corporation Method and apparatus for receiving a digital audio broadcasting signal
US7295517B2 (en) * 2002-11-27 2007-11-13 Texas Instruments Incorporated Method and apparatus for channel quality metric generation within a packet-based multicarrier modulation communication system
DE10304431A1 (de) * 2003-02-04 2004-08-05 Lindenmeier, Heinz, Prof. Dr.-Ing. Scanning-Antennen-Diversitysystem für den FM-Hörrundfunk für Fahrzeuge
US7305056B2 (en) 2003-11-18 2007-12-04 Ibiquity Digital Corporation Coherent tracking for FM in-band on-channel receivers
US7472148B2 (en) * 2004-07-23 2008-12-30 Qualcomm Incorporated Method and apparatus for random-number generator
GB2423449B (en) 2005-02-21 2009-10-07 British Broadcasting Corp Signal meter for digital systems
US20070021085A1 (en) 2005-07-25 2007-01-25 Ibiquity Digital Corporation Adaptive Beamforming For AM Radio
US7733983B2 (en) 2005-11-14 2010-06-08 Ibiquity Digital Corporation Symbol tracking for AM in-band on-channel radio receivers
US7565126B2 (en) * 2006-04-20 2009-07-21 Delphi Technologies, Inc. RF receiver system having switched antenna diversity module
JP5067581B2 (ja) 2006-08-15 2012-11-07 日本電気株式会社 無線通信システム及びその方法と、それらに用いられる装置及びプログラム
DE102007011636A1 (de) * 2007-03-09 2008-09-11 Lindenmeier, Heinz, Prof. Dr. Ing. Antenne für den Rundfunk-Empfang mit Diversity-Funktion in einem Fahrzeug
US7492293B2 (en) * 2007-03-28 2009-02-17 Olympus Communication Technology Of America, Inc. Variable rate analog-to-digital converter
US7933368B2 (en) 2007-06-04 2011-04-26 Ibiquity Digital Corporation Method and apparatus for implementing a digital signal quality metric
US7982683B2 (en) * 2007-09-26 2011-07-19 Ibiquity Digital Corporation Antenna design for FM radio receivers
US8724829B2 (en) * 2008-10-24 2014-05-13 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for coherence detection
US8451957B2 (en) * 2009-04-09 2013-05-28 Hong Kong Applied Science And Technology Research Institute Co., Ltd. System and method for time synchronization of OFDM-based communications
US8620672B2 (en) * 2009-06-09 2013-12-31 Qualcomm Incorporated Systems, methods, apparatus, and computer-readable media for phase-based processing of multichannel signal
US8681731B2 (en) * 2010-05-17 2014-03-25 Blackberry Limited Orthogonal frequency-division multiplexing (OFDM) communication slot structures and methods

Also Published As

Publication number Publication date
US9544039B2 (en) 2017-01-10
CN103688479B (zh) 2016-08-31
MX2013015145A (es) 2014-03-27
BR112013033167A2 (pt) 2017-01-31
CA3113992A1 (en) 2012-12-27
US20160043795A1 (en) 2016-02-11
WO2012177690A1 (en) 2012-12-27
CN109104230A (zh) 2018-12-28
CN105515633B (zh) 2018-11-06
US9184804B2 (en) 2015-11-10
US20120328057A1 (en) 2012-12-27
CA3113992C (en) 2023-07-11
CA2839879C (en) 2021-05-25
CN103688479A (zh) 2014-03-26
CA2839879A1 (en) 2012-12-27
CN105515633A (zh) 2016-04-20
WO2012177690A9 (en) 2013-03-07
US20140254654A1 (en) 2014-09-11
US8817917B2 (en) 2014-08-26
CN109104230B (zh) 2022-05-13

Similar Documents

Publication Publication Date Title
SG10201605081QA (en) Method and apparatus for implementing signal quality metrics and antenna diversity switching control
SG2014012181A (en) Method and apparatus for multiple-input multiple-output operation
ZA201400432B (en) Method and apparatus for control channel transmission and reception
EP2745553A4 (en) METHOD AND APPARATUS FOR UPLINK CONTROL SIGNALING
EP2694983A4 (en) METHOD AND SYSTEM FOR PROVIDING A QUALITY METHOD FOR IMPROVED PROCESS CONTROL
EP2742604A4 (en) APPARATUS AND METHOD FOR ADAPTIVE BEAM FORMATION IN A WIRELESS COMMUNICATION SYSTEM
EP2774295A4 (en) METHOD AND DEVICE FOR TRANSMITTING CONTROL SIGNALS
HUE056377T2 (hu) Eljárás és készülék intra predikciósmód dekódolására
EP2798764A4 (en) METHOD AND DEVICE FOR INCREASING THE RANGE
EP2795356A4 (en) DEVICE AND ASSOCIATED METHOD FOR SWITCHING BETWEEN ANTENNAS IN A MULTIPLE ANTENNA RECEIVER
HUE047311T2 (hu) Eljárás és berendezés kézfertõtlenítés minõségének ellenõrzésére
EP2775768A4 (en) METHOD AND DEVICE FOR SENDING FOR ENHANCED DOWNLINK CONTROL PHYSICAL CHANNEL
EP2664190A4 (en) SYSTEM AND METHOD FOR INDIVIDUAL RADIO TRANSMISSION
EP2636053A4 (en) METHOD AND DEVICE FOR IMPROVED RELAY CONTROL
ZA201204655B (en) Method and apparatus for controlling circuit breaker operation
EP2706708A4 (en) METHOD AND APPARATUS FOR PATH SELECTION
EP2813110A4 (en) METHOD AND ARRANGEMENT FOR ANTENNA MODE SWITCHING
EP2684304A4 (en) DEVICE AND METHOD FOR RECOGNIZING FAULTY ANTENNAS
EP2748986A4 (en) METHOD AND APPARATUS FOR SWITCHING ROADS
SG11201402336TA (en) Apparatus and method for polarization diversity imaging and alignment
EP2720437A4 (en) SWITCHING DEVICE AND METHOD FOR CONTROLLING IMAGE TRANSMISSIONS AND RECEPTIONS
EP2698929A4 (en) COMMUNICATION CHANNEL COMMUNICATION METHOD AND APPARATUS
GB201111137D0 (en) Antenna system for mobile apparatus
EP2730269A4 (en) METHOD FOR CONTROLLING A PRODUCT QUALITY
PL3002903T3 (pl) Sposób i aparat do nadawania-odbierania sygnałów rozgłoszeniowych