ATE453963T1 - Vorrichtung und verfahren zum betrieb einer effizienten interfunk-zugangstechnologie - Google Patents

Vorrichtung und verfahren zum betrieb einer effizienten interfunk-zugangstechnologie

Info

Publication number
ATE453963T1
ATE453963T1 AT07723617T AT07723617T ATE453963T1 AT E453963 T1 ATE453963 T1 AT E453963T1 AT 07723617 T AT07723617 T AT 07723617T AT 07723617 T AT07723617 T AT 07723617T AT E453963 T1 ATE453963 T1 AT E453963T1
Authority
AT
Austria
Prior art keywords
access technologies
interfront
efficient
operating
terminal
Prior art date
Application number
AT07723617T
Other languages
English (en)
Inventor
Bengt Lindoff
Johan Nilsson
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE453963T1 publication Critical patent/ATE453963T1/de

Links

Classifications

    • 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
    • H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
    • H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
    • H04B1/001—Channel filtering, i.e. selecting a frequency channel within the SDR system
    • 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
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • 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
    • H04B1/40—Circuits
    • H04B1/401—Circuits for selecting or indicating operating mode
    • 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
    • H04B1/40—Circuits
    • H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/14—Reselecting a network or an air interface
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
AT07723617T 2006-04-06 2007-03-27 Vorrichtung und verfahren zum betrieb einer effizienten interfunk-zugangstechnologie ATE453963T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/278,878 US7680215B2 (en) 2006-04-06 2006-04-06 Apparatus and method for efficient inter radio access technology operation
PCT/EP2007/002671 WO2007112880A1 (en) 2006-04-06 2007-03-27 Apparatus and method for efficient inter radio access technology operation

Publications (1)

Publication Number Publication Date
ATE453963T1 true ATE453963T1 (de) 2010-01-15

Family

ID=37451272

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07723617T ATE453963T1 (de) 2006-04-06 2007-03-27 Vorrichtung und verfahren zum betrieb einer effizienten interfunk-zugangstechnologie

Country Status (12)

Country Link
US (2) US7680215B2 (de)
EP (1) EP2002552B1 (de)
JP (1) JP4950278B2 (de)
KR (1) KR101308166B1 (de)
CN (1) CN101416404B (de)
AT (1) ATE453963T1 (de)
DE (1) DE602007004090D1 (de)
ES (1) ES2339068T3 (de)
MX (1) MX2008011532A (de)
PT (1) PT2002552E (de)
TW (1) TWI420864B (de)
WO (1) WO2007112880A1 (de)

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US8811906B2 (en) * 2011-05-13 2014-08-19 Sierra Wireless, Inc. Apparatus and method for multi-signal interference-avoiding data transmission
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US9877271B2 (en) * 2013-09-30 2018-01-23 Apple Inc. Method and apparatus for LTE cell search using multiple receivers of a mobile device
US9888423B2 (en) 2013-09-30 2018-02-06 Apple Inc. Method and apparatus for fast return to an LTE network from a legacy network utilizing multiple receivers
US10154448B2 (en) * 2014-04-04 2018-12-11 Mstar Semiconductor, Inc. Multimode mobile communication network search in a wireless communication device
CN104301952B (zh) * 2014-10-27 2019-03-29 联想(北京)有限公司 一种切换方法及基站
RU2019113422A (ru) * 2015-10-12 2020-10-30 АйПиКОМ ГМБХ УНД КО. КГ Поддержка режима изменяемой полосы пропускания в системе lte

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Also Published As

Publication number Publication date
US20100128825A1 (en) 2010-05-27
PT2002552E (pt) 2010-02-24
JP4950278B2 (ja) 2012-06-13
US7680215B2 (en) 2010-03-16
DE602007004090D1 (de) 2010-02-11
CN101416404B (zh) 2012-12-12
CN101416404A (zh) 2009-04-22
MX2008011532A (es) 2008-09-18
KR101308166B1 (ko) 2013-09-12
ES2339068T3 (es) 2010-05-14
TWI420864B (zh) 2013-12-21
WO2007112880A1 (en) 2007-10-11
TW200810442A (en) 2008-02-16
JP2009532962A (ja) 2009-09-10
KR20090006844A (ko) 2009-01-15
EP2002552B1 (de) 2009-12-30
EP2002552A1 (de) 2008-12-17
US20070237261A1 (en) 2007-10-11

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