IN2012DN01907A - - Google Patents

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Publication number
IN2012DN01907A
IN2012DN01907A IN1907DEN2012A IN2012DN01907A IN 2012DN01907 A IN2012DN01907 A IN 2012DN01907A IN 1907DEN2012 A IN1907DEN2012 A IN 1907DEN2012A IN 2012DN01907 A IN2012DN01907 A IN 2012DN01907A
Authority
IN
India
Application number
Inventor
Muhammad Kazmi
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
Publication of IN2012DN01907A publication Critical patent/IN2012DN01907A/en

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02—Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0252—Radio frequency fingerprinting
    • G01S5/02521—Radio frequency fingerprinting using a radio-map

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
IN1907DEN2012 2009-09-14 2012-03-02 IN2012DN01907A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/558,931 US8423043B2 (en) 2009-09-14 2009-09-14 Method and apparatus for location fingerprinting
PCT/SE2010/050893 WO2011031206A1 (en) 2009-09-14 2010-08-18 Method and apparatus for location fingerprinting

Publications (1)

Publication Number Publication Date
IN2012DN01907A true IN2012DN01907A (en) 2015-07-24

Family

ID=43731084

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1907DEN2012 IN2012DN01907A (en) 2009-09-14 2012-03-02

Country Status (4)

Country Link
US (1) US8423043B2 (en)
EP (1) EP2478734B1 (en)
IN (1) IN2012DN01907A (en)
WO (1) WO2011031206A1 (en)

Families Citing this family (133)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8873585B2 (en) 2006-12-19 2014-10-28 Corning Optical Communications Wireless Ltd Distributed antenna system for MIMO technologies
WO2008103374A2 (en) 2007-02-19 2008-08-28 Mobile Access Networks Ltd. Method and system for improving uplink performance
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US8892112B2 (en) 2011-07-21 2014-11-18 At&T Mobility Ii Llc Selection of a radio access bearer resource based on radio access bearer resource historical information
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
WO2009053910A2 (en) 2007-10-22 2009-04-30 Mobileaccess Networks Ltd. Communication system using low bandwidth wires
US8175649B2 (en) 2008-06-20 2012-05-08 Corning Mobileaccess Ltd Method and system for real time control of an active antenna over a distributed antenna system
WO2009081376A2 (en) * 2007-12-20 2009-07-02 Mobileaccess Networks Ltd. Extending outdoor location based services and applications into enclosed areas
US8326319B2 (en) 2009-01-23 2012-12-04 At&T Mobility Ii Llc Compensation of propagation delays of wireless signals
US9673904B2 (en) 2009-02-03 2017-06-06 Corning Optical Communications LLC Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
AU2010210771B2 (en) 2009-02-03 2015-09-17 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for calibration thereof
WO2010090999A1 (en) 2009-02-03 2010-08-12 Corning Cable Systems Llc Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
WO2010089719A1 (en) 2009-02-08 2010-08-12 Mobileaccess Networks Ltd. Communication system using cables carrying ethernet signals
US9288780B2 (en) * 2009-02-17 2016-03-15 Telefonaktiebolaget L M Ericsson (Publ) Method for controlling a communication network, servers and system including servers, and computer programs
US9590733B2 (en) 2009-07-24 2017-03-07 Corning Optical Communications LLC Location tracking using fiber optic array cables and related systems and methods
US8548330B2 (en) 2009-07-31 2013-10-01 Corning Cable Systems Llc Sectorization in distributed antenna systems, and related components and methods
US8280259B2 (en) 2009-11-13 2012-10-02 Corning Cable Systems Llc Radio-over-fiber (RoF) system for protocol-independent wired and/or wireless communication
US8275265B2 (en) 2010-02-15 2012-09-25 Corning Cable Systems Llc Dynamic cell bonding (DCB) for radio-over-fiber (RoF)-based networks and communication systems and related methods
US9053513B2 (en) 2010-02-25 2015-06-09 At&T Mobility Ii Llc Fraud analysis for a location aware transaction
US9008684B2 (en) 2010-02-25 2015-04-14 At&T Mobility Ii Llc Sharing timed fingerprint location information
US9196157B2 (en) 2010-02-25 2015-11-24 AT&T Mobolity II LLC Transportation analytics employing timed fingerprint location information
US8224349B2 (en) 2010-02-25 2012-07-17 At&T Mobility Ii Llc Timed fingerprint locating in wireless networks
EP2553839A1 (en) 2010-03-31 2013-02-06 Corning Cable Systems LLC Localization services in optical fiber-based distributed communications components and systems, and related methods
US20110268446A1 (en) 2010-05-02 2011-11-03 Cune William P Providing digital data services in optical fiber-based distributed radio frequency (rf) communications systems, and related components and methods
US9525488B2 (en) 2010-05-02 2016-12-20 Corning Optical Communications LLC Digital data services and/or power distribution in optical fiber-based distributed communications systems providing digital data and radio frequency (RF) communications services, and related components and methods
US8570914B2 (en) 2010-08-09 2013-10-29 Corning Cable Systems Llc Apparatuses, systems, and methods for determining location of a mobile device(s) in a distributed antenna system(s)
EP2606707A1 (en) 2010-08-16 2013-06-26 Corning Cable Systems LLC Remote antenna clusters and related systems, components, and methods supporting digital data signal propagation between remote antenna units
US8447328B2 (en) 2010-08-27 2013-05-21 At&T Mobility Ii Llc Location estimation of a mobile device in a UMTS network
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
US9160449B2 (en) 2010-10-13 2015-10-13 Ccs Technology, Inc. Local power management for remote antenna units in distributed antenna systems
US11296504B2 (en) 2010-11-24 2022-04-05 Corning Optical Communications LLC Power distribution module(s) capable of hot connection and/or disconnection for wireless communication systems, and related power units, components, and methods
CN103314556B (en) 2010-11-24 2017-09-08 康宁光缆系统有限责任公司 For distributing antenna system can be with the Power entry module and associate power unit, component and method for electrically connecting and/or disconnecting
US9009629B2 (en) 2010-12-01 2015-04-14 At&T Mobility Ii Llc Motion-based user interface feature subsets
EP2678972B1 (en) 2011-02-21 2018-09-05 Corning Optical Communications LLC Providing digital data services as electrical signals and radio-frequency (rf) communications over optical fiber in distributed communications systems, and related components and methods
CN103548290B (en) 2011-04-29 2016-08-31 康宁光缆系统有限责任公司 Judge the communication propagation delays in distributing antenna system and associated component, System and method for
WO2012148940A1 (en) 2011-04-29 2012-11-01 Corning Cable Systems Llc Systems, methods, and devices for increasing radio frequency (rf) power in distributed antenna systems
US9462497B2 (en) 2011-07-01 2016-10-04 At&T Mobility Ii Llc Subscriber data analysis and graphical rendering
US8761799B2 (en) 2011-07-21 2014-06-24 At&T Mobility Ii Llc Location analytics employing timed fingerprint location information
US9519043B2 (en) 2011-07-21 2016-12-13 At&T Mobility Ii Llc Estimating network based locating error in wireless networks
US8897802B2 (en) 2011-07-21 2014-11-25 At&T Mobility Ii Llc Selection of a radio access technology resource based on radio access technology resource historical information
US8923134B2 (en) 2011-08-29 2014-12-30 At&T Mobility Ii Llc Prioritizing network failure tickets using mobile location data
US8762048B2 (en) 2011-10-28 2014-06-24 At&T Mobility Ii Llc Automatic travel time and routing determinations in a wireless network
US8909247B2 (en) 2011-11-08 2014-12-09 At&T Mobility Ii Llc Location based sharing of a network access credential
US9026133B2 (en) 2011-11-28 2015-05-05 At&T Mobility Ii Llc Handset agent calibration for timing based locating systems
US8970432B2 (en) 2011-11-28 2015-03-03 At&T Mobility Ii Llc Femtocell calibration for timing based locating systems
TWI442079B (en) * 2011-12-12 2014-06-21 Univ Nat Pingtung Sci & Tech Method for speed estimation
US8548497B2 (en) 2011-12-16 2013-10-01 Microsoft Corporation Indoor localization using commercial frequency-modulated signals
EP2829152A2 (en) 2012-03-23 2015-01-28 Corning Optical Communications Wireless Ltd. Radio-frequency integrated circuit (rfic) chip(s) for providing distributed antenna system functionalities, and related components, systems, and methods
EP2832012A1 (en) 2012-03-30 2015-02-04 Corning Optical Communications LLC Reducing location-dependent interference in distributed antenna systems operating in multiple-input, multiple-output (mimo) configuration, and related components, systems, and methods
WO2013149378A1 (en) * 2012-04-05 2013-10-10 Telefonaktiebolaget L M Ericsson (Publ) Positioning accuracy estimation
US8925104B2 (en) 2012-04-13 2014-12-30 At&T Mobility Ii Llc Event driven permissive sharing of information
US9781553B2 (en) 2012-04-24 2017-10-03 Corning Optical Communications LLC Location based services in a distributed communication system, and related components and methods
EP2842245A1 (en) 2012-04-25 2015-03-04 Corning Optical Communications LLC Distributed antenna system architectures
KR102041449B1 (en) 2012-05-11 2019-11-27 삼성전자주식회사 Method and apparatus for obtaining location of user
JP5536827B2 (en) * 2012-05-17 2014-07-02 株式会社Ｎｔｔドコモ Base station positioning device, base station positioning method, and base station positioning program
WO2013181247A1 (en) 2012-05-29 2013-12-05 Corning Cable Systems Llc Ultrasound-based localization of client devices with inertial navigation supplement in distributed communication systems and related devices and methods
US8929827B2 (en) 2012-06-04 2015-01-06 At&T Mobility Ii Llc Adaptive calibration of measurements for a wireless radio network
US9094929B2 (en) 2012-06-12 2015-07-28 At&T Mobility Ii Llc Event tagging for mobile networks
US9326263B2 (en) 2012-06-13 2016-04-26 At&T Mobility Ii Llc Site location determination using crowd sourced propagation delay and location data
US9046592B2 (en) 2012-06-13 2015-06-02 At&T Mobility Ii Llc Timed fingerprint locating at user equipment
US8938258B2 (en) 2012-06-14 2015-01-20 At&T Mobility Ii Llc Reference based location information for a wireless network
US8897805B2 (en) 2012-06-15 2014-11-25 At&T Intellectual Property I, L.P. Geographic redundancy determination for time based location information in a wireless radio network
US9408174B2 (en) 2012-06-19 2016-08-02 At&T Mobility Ii Llc Facilitation of timed fingerprint mobile device locating
US8892054B2 (en) 2012-07-17 2014-11-18 At&T Mobility Ii Llc Facilitation of delay error correction in timing-based location systems
US9351223B2 (en) 2012-07-25 2016-05-24 At&T Mobility Ii Llc Assignment of hierarchical cell structures employing geolocation techniques
US9154222B2 (en) 2012-07-31 2015-10-06 Corning Optical Communications LLC Cooling system control in distributed antenna systems
IN2015DN01273A (en) * 2012-08-01 2015-07-03 Ericsson Telefon Ab L M
EP2883416A1 (en) 2012-08-07 2015-06-17 Corning Optical Communications Wireless Ltd. Distribution of time-division multiplexed (tdm) management services in a distributed antenna system, and related components, systems, and methods
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
US10257056B2 (en) 2012-11-28 2019-04-09 Corning Optical Communications LLC Power management for distributed communication systems, and related components, systems, and methods
CN105308876B (en) 2012-11-29 2018-06-22 康宁光电通信有限责任公司 Remote unit antennas in distributing antenna system combines
US9647758B2 (en) 2012-11-30 2017-05-09 Corning Optical Communications Wireless Ltd Cabling connectivity monitoring and verification
US9158864B2 (en) 2012-12-21 2015-10-13 Corning Optical Communications Wireless Ltd Systems, methods, and devices for documenting a location of installed equipment
US9497706B2 (en) 2013-02-20 2016-11-15 Corning Optical Communications Wireless Ltd Power management in distributed antenna systems (DASs), and related components, systems, and methods
US9197998B2 (en) * 2013-05-16 2015-11-24 Marvell World Trade Ltd. Method and system for positioning wireless device
EP3008515A1 (en) 2013-06-12 2016-04-20 Corning Optical Communications Wireless, Ltd Voltage controlled optical directional coupler
EP3008828B1 (en) 2013-06-12 2017-08-09 Corning Optical Communications Wireless Ltd. Time-division duplexing (tdd) in distributed communications systems, including distributed antenna systems (dass)
US9247543B2 (en) 2013-07-23 2016-01-26 Corning Optical Communications Wireless Ltd Monitoring non-supported wireless spectrum within coverage areas of distributed antenna systems (DASs)
US9661781B2 (en) 2013-07-31 2017-05-23 Corning Optical Communications Wireless Ltd Remote units for distributed communication systems and related installation methods and apparatuses
EP3039814B1 (en) 2013-08-28 2018-02-21 Corning Optical Communications Wireless Ltd. Power management for distributed communication systems, and related components, systems, and methods
US9385810B2 (en) 2013-09-30 2016-07-05 Corning Optical Communications Wireless Ltd Connection mapping in distributed communication systems
US9148865B2 (en) * 2013-10-28 2015-09-29 Bandwidth.Com, Inc. Techniques for identification and valuation using a multi-point radio fingerprint
EP3064032A1 (en) 2013-10-28 2016-09-07 Corning Optical Communications Wireless Ltd Unified optical fiber-based distributed antenna systems (dass) for supporting small cell communications deployment from multiple small cell service providers, and related devices and methods
WO2015079435A1 (en) 2013-11-26 2015-06-04 Corning Optical Communications Wireless Ltd. Selective activation of communications services on power-up of a remote unit(s) in a distributed antenna system (das) based on power consumption
US9178635B2 (en) 2014-01-03 2015-11-03 Corning Optical Communications Wireless Ltd Separation of communication signal sub-bands in distributed antenna systems (DASs) to reduce interference
US9775123B2 (en) 2014-03-28 2017-09-26 Corning Optical Communications Wireless Ltd. Individualized gain control of uplink paths in remote units in a distributed antenna system (DAS) based on individual remote unit contribution to combined uplink power
WO2015156714A1 (en) * 2014-04-09 2015-10-15 Telefonaktiebolaget L M Ericsson (Publ) Determining position of a wireless device using remote radio head devices
US9357551B2 (en) 2014-05-30 2016-05-31 Corning Optical Communications Wireless Ltd Systems and methods for simultaneous sampling of serial digital data streams from multiple analog-to-digital converters (ADCS), including in distributed antenna systems
US9509133B2 (en) 2014-06-27 2016-11-29 Corning Optical Communications Wireless Ltd Protection of distributed antenna systems
US9525472B2 (en) 2014-07-30 2016-12-20 Corning Incorporated Reducing location-dependent destructive interference in distributed antenna systems (DASS) operating in multiple-input, multiple-output (MIMO) configuration, and related components, systems, and methods
US9730228B2 (en) 2014-08-29 2017-08-08 Corning Optical Communications Wireless Ltd Individualized gain control of remote uplink band paths in a remote unit in a distributed antenna system (DAS), based on combined uplink power level in the remote unit
US9653861B2 (en) 2014-09-17 2017-05-16 Corning Optical Communications Wireless Ltd Interconnection of hardware components
US9602210B2 (en) 2014-09-24 2017-03-21 Corning Optical Communications Wireless Ltd Flexible head-end chassis supporting automatic identification and interconnection of radio interface modules and optical interface modules in an optical fiber-based distributed antenna system (DAS)
US9420542B2 (en) 2014-09-25 2016-08-16 Corning Optical Communications Wireless Ltd System-wide uplink band gain control in a distributed antenna system (DAS), based on per band gain control of remote uplink paths in remote units
US9184960B1 (en) 2014-09-25 2015-11-10 Corning Optical Communications Wireless Ltd Frequency shifting a communications signal(s) in a multi-frequency distributed antenna system (DAS) to avoid or reduce frequency interference
US10659163B2 (en) 2014-09-25 2020-05-19 Corning Optical Communications LLC Supporting analog remote antenna units (RAUs) in digital distributed antenna systems (DASs) using analog RAU digital adaptors
WO2016071902A1 (en) 2014-11-03 2016-05-12 Corning Optical Communications Wireless Ltd. Multi-band monopole planar antennas configured to facilitate improved radio frequency (rf) isolation in multiple-input multiple-output (mimo) antenna arrangement
WO2016075696A1 (en) 2014-11-13 2016-05-19 Corning Optical Communications Wireless Ltd. Analog distributed antenna systems (dass) supporting distribution of digital communications signals interfaced from a digital signal source and analog radio frequency (rf) communications signals
US9729267B2 (en) 2014-12-11 2017-08-08 Corning Optical Communications Wireless Ltd Multiplexing two separate optical links with the same wavelength using asymmetric combining and splitting
WO2016098109A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital interface modules (dims) for flexibly distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
WO2016098111A1 (en) 2014-12-18 2016-06-23 Corning Optical Communications Wireless Ltd. Digital- analog interface modules (da!ms) for flexibly.distributing digital and/or analog communications signals in wide-area analog distributed antenna systems (dass)
US20160249365A1 (en) 2015-02-19 2016-08-25 Corning Optical Communications Wireless Ltd. Offsetting unwanted downlink interference signals in an uplink path in a distributed antenna system (das)
US9351111B1 (en) 2015-03-06 2016-05-24 At&T Mobility Ii Llc Access to mobile location related information
US9785175B2 (en) 2015-03-27 2017-10-10 Corning Optical Communications Wireless, Ltd. Combining power from electrically isolated power paths for powering remote units in a distributed antenna system(s) (DASs)
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
US10733594B1 (en) * 2015-05-11 2020-08-04 Square, Inc. Data security measures for mobile devices
EP3314927B1 (en) * 2015-06-26 2021-09-08 EntIT Software LLC Mobile device locator
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
US10145934B2 (en) * 2015-09-14 2018-12-04 Samsung Electronics Co., Ltd. Terminal and method for measuring location thereof
US10560214B2 (en) 2015-09-28 2020-02-11 Corning Optical Communications LLC Downlink and uplink communication path switching in a time-division duplex (TDD) distributed antenna system (DAS)
US9648580B1 (en) 2016-03-23 2017-05-09 Corning Optical Communications Wireless Ltd Identifying remote units in a wireless distribution system (WDS) based on assigned unique temporal delay patterns
US10236924B2 (en) 2016-03-31 2019-03-19 Corning Optical Communications Wireless Ltd Reducing out-of-channel noise in a wireless distribution system (WDS)
US10373167B2 (en) 2016-06-30 2019-08-06 Square, Inc. Logical validation of devices against fraud
US10546302B2 (en) 2016-06-30 2020-01-28 Square, Inc. Logical validation of devices against fraud and tampering
US10496993B1 (en) 2017-02-15 2019-12-03 Square, Inc. DNS-based device geolocation
US10552308B1 (en) 2017-06-23 2020-02-04 Square, Inc. Analyzing attributes of memory mappings to identify processes running on a device
US10715536B2 (en) 2017-12-29 2020-07-14 Square, Inc. Logical validation of devices against fraud and tampering
US10516972B1 (en) 2018-06-01 2019-12-24 At&T Intellectual Property I, L.P. Employing an alternate identifier for subscription access to mobile location information
DE102018209387A1 (en) * 2018-06-13 2019-12-19 Robert Bosch Gmbh Grouping device and method for grouping at least the received signals from at least four transmitters distributed over an entire area
US10419880B1 (en) * 2018-08-22 2019-09-17 Facebook, Inc. Robotics for indoor data curation
US11507958B1 (en) 2018-09-26 2022-11-22 Block, Inc. Trust-based security for transaction payments
US11494762B1 (en) 2018-09-26 2022-11-08 Block, Inc. Device driver for contactless payments
US12101684B2 (en) 2018-11-30 2024-09-24 Telefonaktiebolaget Lm Ericsson (Publ) Positioning in wireless communication networks
EP3671252A1 (en) * 2018-12-20 2020-06-24 HERE Global B.V. Identifying potentially manipulated radio signals and/or radio signal parameters based on a first radio map information and a second radio map information
EP3672185A1 (en) 2018-12-20 2020-06-24 HERE Global B.V. Identifying potentially manipulated radio signals and/or radio signal parameters
EP3671254A1 (en) 2018-12-20 2020-06-24 HERE Global B.V. Service for real-time spoofing/jamming/meaconing warning
EP3672311A1 (en) 2018-12-20 2020-06-24 HERE Global B.V. Device-centric learning of manipulated positioning
EP3672304A1 (en) 2018-12-20 2020-06-24 HERE Global B.V. Statistical analysis of mismatches for spoofing detection
EP3672310A1 (en) 2018-12-20 2020-06-24 HERE Global B.V. Identifying potentially manipulated radio signals and/or radio signal parameters based on radio map information
EP3672305B1 (en) 2018-12-20 2023-10-25 HERE Global B.V. Enabling flexible provision of signature data of position data representing an estimated position
EP3671253A1 (en) 2018-12-20 2020-06-24 HERE Global B.V. Crowd-sourcing of potentially manipulated radio signals and/or radio signal parameters
CN114024556B (en) * 2021-10-28 2022-07-29 电子科技大学 Radio frequency fingerprint reconstruction front-end transmitting link based on cascade phase-locked loop
CN115580872A (en) * 2022-10-14 2023-01-06 东南大学 Cross-power spectrum-based radio frequency fingerprint extraction method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7257414B2 (en) 1998-09-22 2007-08-14 Polaris Wireless, Inc. Estimating the Location of a Wireless Terminal Based on Non-Uniform Probabilities of Movement
US6393294B1 (en) * 1998-09-22 2002-05-21 Polaris Wireless, Inc. Location determination using RF fingerprinting
US7286833B2 (en) 2004-02-27 2007-10-23 Airespace, Inc. Selective termination of wireless connections to refresh signal information in wireless node location infrastructure
US7359718B2 (en) 2004-04-30 2008-04-15 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Location determination and location tracking in wireless networks
US7298328B2 (en) * 2004-12-13 2007-11-20 Jackson Wang Systems and methods for geographic positioning using radio spectrum signatures
KR20070089119A (en) 2004-07-23 2007-08-30 와이어리스 밸리 커뮤니케이션 인크 System, method, and apparatus for determining and using the position of wireless devices or infrastructure for wireless network enhancements
US7701393B2 (en) 2006-12-19 2010-04-20 The Boeing Company Radio frequency navigation using frequency response matching
US7826862B2 (en) 2007-06-28 2010-11-02 Symbol Technologies, Inc. Methods and apparatus for improved locationing in a wireless network

Also Published As

Publication number Publication date
US20110065450A1 (en) 2011-03-17
EP2478734A1 (en) 2012-07-25
EP2478734B1 (en) 2015-10-07
EP2478734A4 (en) 2013-01-23
WO2011031206A1 (en) 2011-03-17
US8423043B2 (en) 2013-04-16

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