TWI493994B - 用於無線電存取系統內之位置定位的系統及方法 - Google Patents

用於無線電存取系統內之位置定位的系統及方法 Download PDF

Info

Publication number
TWI493994B
TWI493994B TW097150194A TW97150194A TWI493994B TW I493994 B TWI493994 B TW I493994B TW 097150194 A TW097150194 A TW 097150194A TW 97150194 A TW97150194 A TW 97150194A TW I493994 B TWI493994 B TW I493994B
Authority
TW
Taiwan
Prior art keywords
bts
unit
antenna
positioning
periodic
Prior art date
Application number
TW097150194A
Other languages
English (en)
Chinese (zh)
Other versions
TW200939832A (en
Inventor
Shiquan Wu
Jung Yee
Original Assignee
Wi Lan Inc
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 Wi Lan Inc filed Critical Wi Lan Inc
Publication of TW200939832A publication Critical patent/TW200939832A/zh
Application granted granted Critical
Publication of TWI493994B publication Critical patent/TWI493994B/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W64/00Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/04Position of source determined by a plurality of spaced direction-finders
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO 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
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-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
    • G01S5/10Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
TW097150194A 2008-01-08 2008-12-23 用於無線電存取系統內之位置定位的系統及方法 TWI493994B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/007,198 US8326324B2 (en) 2008-01-08 2008-01-08 Systems and methods for location positioning within radio access systems

Publications (2)

Publication Number Publication Date
TW200939832A TW200939832A (en) 2009-09-16
TWI493994B true TWI493994B (zh) 2015-07-21

Family

ID=40844987

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097150194A TWI493994B (zh) 2008-01-08 2008-12-23 用於無線電存取系統內之位置定位的系統及方法

Country Status (7)

Country Link
US (2) US8326324B2 (enExample)
EP (1) EP2241146A1 (enExample)
JP (1) JP5665545B2 (enExample)
KR (1) KR20100113100A (enExample)
CN (1) CN101940041A (enExample)
TW (1) TWI493994B (enExample)
WO (1) WO2009086626A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI622784B (zh) * 2016-11-24 2018-05-01 光寶電子(廣州)有限公司 定位系統及其定位方法

Families Citing this family (106)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9288623B2 (en) 2005-12-15 2016-03-15 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US10281557B2 (en) 2005-12-15 2019-05-07 Polte Corporation Partially synchronized multilateration/trilateration method and system for positional finding using RF
US10834531B2 (en) 2005-12-15 2020-11-10 Polte Corporation Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US20100054746A1 (en) 2007-07-24 2010-03-04 Eric Raymond Logan Multi-port accumulator for radio-over-fiber (RoF) wireless picocellular systems
US8175459B2 (en) 2007-10-12 2012-05-08 Corning Cable Systems Llc Hybrid wireless/wired RoF transponder and hybrid RoF communication system using same
US8644844B2 (en) 2007-12-20 2014-02-04 Corning Mobileaccess Ltd. Extending outdoor location based services and applications into enclosed areas
WO2009100562A1 (zh) * 2008-01-29 2009-08-20 Lucent Technologies Inc. 一种移动装置定位方法及设备
US8125949B1 (en) * 2008-05-21 2012-02-28 Clearwire Ip Holdings Llc Dynamic allocation of WiMAX ranging codes
US20110230171A1 (en) * 2008-05-28 2011-09-22 11I Networks Inc. Wireless intrusion detection solution for idle-mode cellular devices
US9500736B2 (en) * 2008-07-31 2016-11-22 Honeywell International Inc. System and method for providing self-locating wireless sensors
US8633853B2 (en) * 2008-07-31 2014-01-21 Honeywell International Inc. Method and apparatus for location detection using GPS and WiFi/WiMAX
CN101946545B (zh) * 2008-09-05 2014-11-19 Lg电子株式会社 用于定位的下行链路静默时段
US8350666B2 (en) * 2008-10-15 2013-01-08 Honeywell International Inc. Apparatus and method for location-based access control in wireless networks
US8862137B2 (en) * 2008-11-05 2014-10-14 Alcatel Lucent Method for associating a premier femtocell with user equipment
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
TWI398173B (zh) * 2009-03-19 2013-06-01 Inventec Appliances Corp Mixing method of different networks
KR101495247B1 (ko) * 2009-03-20 2015-02-24 삼성전자주식회사 펨토 기지국들을 포함하는 통신 시스템을 위한 전송 프레임및 자원 할당 방법
EP2282418A3 (en) * 2009-06-23 2011-03-09 Alcatel Lucent A station comprising at least two transmit antennas, and a method of transmitting therefrom
US9590733B2 (en) 2009-07-24 2017-03-07 Corning Optical Communications LLC Location tracking using fiber optic array cables and related systems and methods
SG178359A1 (en) 2009-08-13 2012-03-29 Interdigital Patent Holdings Method and apparatus for supporting positioning measurements
US8749609B2 (en) * 2009-09-03 2014-06-10 Samsung Electronics Co., Ltd. Apparatus, system and method for video call
CN102036367B (zh) * 2009-09-27 2013-08-28 中国移动通信集团公司 基于时间测量的定位方法及装置
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
US20110117926A1 (en) * 2009-11-17 2011-05-19 Mediatek Inc. Network-based positioning mechanism and reference signal design in OFDMA systems
WO2011069552A1 (en) * 2009-12-10 2011-06-16 Nortel Networks Limited Method, arrangement and computer program product for clocking
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
WO2011108828A2 (ko) * 2010-03-01 2011-09-09 엘지전자 주식회사 무선 통신 시스템에서 세그먼트 식별자를 검출하는 방법 및 이를 위한 장치
WO2011123336A1 (en) 2010-03-31 2011-10-06 Corning Cable Systems Llc Localization services in optical fiber-based distributed communications components and systems, and related methods
KR101494404B1 (ko) * 2010-07-02 2015-02-17 삼성전자주식회사 무선통신 시스템에서 셀 선택 방법 및 장치
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)
US9252874B2 (en) 2010-10-13 2016-02-02 Ccs Technology, Inc Power management for remote antenna units in distributed antenna systems
KR20120086781A (ko) * 2011-01-27 2012-08-06 삼성전자주식회사 무선통신 시스템에서 단말의 위치 보고 방법 및 장치
CN103037520A (zh) 2011-03-25 2013-04-10 北京新岸线无线技术有限公司 一种资源调度方法和设备
CN102739382A (zh) 2011-03-25 2012-10-17 北京新岸线无线技术有限公司 无线通信系统中解调导频的调整方法及系统
WO2012130071A1 (zh) 2011-03-25 2012-10-04 北京新岸线无线技术有限公司 一种资源调度方法和设备
CN103354478A (zh) 2011-03-31 2013-10-16 北京新岸线移动多媒体技术有限公司 一种用于实现链路自适应的方法、网络设备和终端设备
CN102752797A (zh) 2011-03-31 2012-10-24 北京新岸线无线技术有限公司 一种无线通信方法、发送装置及接收装置
CN102625441A (zh) * 2011-03-31 2012-08-01 北京新岸线无线技术有限公司 用于接入无线网络的方法及装置
US8688140B2 (en) * 2011-04-26 2014-04-01 Microchip Technology Incorporated Radio frequency tag location system and method
EP2702710A4 (en) 2011-04-29 2014-10-29 Corning Cable Sys Llc DETERMINING THE TRANSMISSION DELAY OF COMMUNICATIONS IN DISTRIBUTED ANTENNA SYSTEMS AND CORRESPONDING COMPONENTS, SYSTEMS AND METHODS
CN103609146B (zh) 2011-04-29 2017-05-31 康宁光缆系统有限责任公司 用于增加分布式天线系统中的射频(rf)功率的系统、方法和装置
CN103718058B (zh) * 2011-06-28 2016-09-28 内克斯特纳夫有限公司 广域定位系统和方法
US8509810B2 (en) * 2011-06-29 2013-08-13 Alcatel Lucent Method and apparatus for geo-locating mobile station
US11125850B2 (en) 2011-08-03 2021-09-21 Polte Corporation Systems and methods for determining a timing offset of emitter antennas in a wireless network
US11835639B2 (en) 2011-08-03 2023-12-05 Qualcomm Technologies, Inc. Partially synchronized multilateration or trilateration method and system for positional finding using RF
KR101791256B1 (ko) 2011-09-09 2017-10-31 에스케이 텔레콤주식회사 단말기 측위 방법, 측위 장치 및 액세스포인트
US9338722B2 (en) * 2011-11-03 2016-05-10 Kyocera Corporation Mobile communication method
KR20130084149A (ko) * 2012-01-16 2013-07-24 한국전자통신연구원 프리앰블 전송 방법, 무선 노드의 동기화 방법 및 장치
CN103298098A (zh) * 2012-02-24 2013-09-11 中兴通讯股份有限公司 多基站协作中调整数据同步的方法及系统
WO2013154479A1 (en) 2012-04-13 2013-10-17 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for supporting cell selection
CN102665275A (zh) * 2012-04-23 2012-09-12 京信通信系统(中国)有限公司 基于上行导频信号的无线定位方法与装置
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
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
US8996052B1 (en) 2012-06-19 2015-03-31 Google Inc. Relating time-to-live information with location data
US8995255B2 (en) 2012-08-03 2015-03-31 Intel Corporation Coverage adjustment in E-UTRA networks
US10845453B2 (en) 2012-08-03 2020-11-24 Polte Corporation Network architecture and methods for location services
US10440512B2 (en) 2012-08-03 2019-10-08 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
WO2014026005A1 (en) 2012-08-09 2014-02-13 Axell Wireless Ltd. A digital capactiy centric distributed antenna system
WO2014053877A1 (en) 2012-10-02 2014-04-10 Nokia Corporation Configuring a sound system
US9274210B2 (en) * 2012-10-19 2016-03-01 Qualcomm Incorporated Indoor radio ranging based on a subset of subcarriers employed by orthogonal frequency division multiplexing (OFDM)
US9455784B2 (en) 2012-10-31 2016-09-27 Corning Optical Communications Wireless Ltd Deployable wireless infrastructures and methods of deploying wireless infrastructures
US9158864B2 (en) 2012-12-21 2015-10-13 Corning Optical Communications Wireless Ltd Systems, methods, and devices for documenting a location of installed equipment
JP2016520808A (ja) * 2013-03-15 2016-07-14 アイポジ インコーポレイテッドIposi,Inc. パケット同期受信器アレイを使用する屋内位置の特定
WO2014168635A1 (en) 2013-04-12 2014-10-16 Hewlett-Packard Development Company, L.P. Determining an angle of direct path of a signal
US9841493B2 (en) * 2013-04-12 2017-12-12 Hewlett Packard Enterprise Development Lp Location determination of a mobile device
US9398465B2 (en) * 2013-08-08 2016-07-19 Intel IP Corporation User equipment distribution information collection
US9077321B2 (en) 2013-10-23 2015-07-07 Corning Optical Communications Wireless Ltd. Variable amplitude signal generators for generating a sinusoidal signal having limited direct current (DC) offset variation, and related devices, systems, and methods
KR101788274B1 (ko) 2013-10-28 2017-10-19 엠파이어 테크놀로지 디벨롭먼트 엘엘씨 통신 장치의 위치 결정
US20150124630A1 (en) * 2013-11-07 2015-05-07 Arris Enterprises, Inc. AUTOMATIC LOCATION IDENTIFICATION OF CABLE Wi-Fi AND SMALL CELL NODES IN HFC NETWORKS AND THEIR INTEGRATION INTO INVENTORY DATABASES
US9374799B2 (en) * 2013-12-23 2016-06-21 Cellco Partnership Mobile device locating using long term evolution signals
US9510314B2 (en) * 2014-01-06 2016-11-29 Intel IP Corporation Method and evolved node-B for geographic bin data collection and reporting
US20160327631A1 (en) * 2014-01-15 2016-11-10 Nokia Technologies Oy Determination of a location of a device
US10557919B2 (en) * 2014-03-28 2020-02-11 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Observed time difference of arrival angle of arrival discriminator
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
WO2016049002A1 (en) 2014-09-23 2016-03-31 Axell Wireless Ltd. Automatic mapping and handling pim and other uplink interferences in digital distributed antenna systems
EP3210040A4 (en) * 2014-10-24 2018-06-13 Polte Corporation Partially synchronized multilateration or trilateration method and system for positional finding using rf
CA2971853A1 (en) 2014-12-23 2016-06-30 Abraham Hasarchi Harmonizing noise aggregation and noise management in distributed antenna system
US9681313B2 (en) 2015-04-15 2017-06-13 Corning Optical Communications Wireless Ltd Optimizing remote antenna unit performance using an alternative data channel
EP4340508A3 (en) * 2015-06-19 2024-10-09 Panasonic Intellectual Property Corporation of America Transmitting method, receiving method, transmitting apparatus and receiving apparatus
US9948349B2 (en) 2015-07-17 2018-04-17 Corning Optical Communications Wireless Ltd IOT automation and data collection system
KR102396800B1 (ko) 2015-11-19 2022-05-11 삼성전자 주식회사 무선 통신 시스템에서 공공 안전망 접속 지원 방법 및 장치
CN105510875A (zh) * 2015-11-24 2016-04-20 四川中电昆辰科技有限公司 用于多区域定位的基站、定位系统及定位方法
US10148543B2 (en) * 2015-12-23 2018-12-04 EMC IP Holding Company LLC Connection-oriented communication devices with round trip time estimation
US10225686B2 (en) * 2016-02-03 2019-03-05 Qualcomm Incorporated Passive positioning based on directional transmissions
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
KR101825738B1 (ko) 2016-06-30 2018-02-06 주식회사 아리텔 신호 측정 장치, 시스템 및 사용자 단말
CN106019224B (zh) * 2016-07-11 2018-04-27 上海智臻智能网络科技股份有限公司 一种基于单热点的定位方法及装置
US11550024B2 (en) * 2016-09-20 2023-01-10 Deeyook Location Technologies Ltd. Interferometric location sensing
EP3509366B1 (en) * 2016-09-30 2020-11-11 Huawei Technologies Co., Ltd. Method and device for predicting network distance
WO2018163440A1 (en) 2017-03-10 2018-09-13 Nec Corporation Position estimation apparatus
KR102006003B1 (ko) * 2017-03-31 2019-07-31 (주)와이파이브 Flaoa를 이용한 위치 추정 장치 및 방법
CN108387868B (zh) * 2018-03-06 2021-07-02 电子科技大学 一种基于信号到达角度差测量的扫描式辐射源定位方法
US11255945B2 (en) 2018-03-27 2022-02-22 Polte Corporation Multi-path mitigation in tracking objects using compressed RF data
WO2020001731A1 (en) * 2018-06-25 2020-01-02 Nokia Technologies Oy Position determination
US10531424B1 (en) * 2018-09-11 2020-01-07 Greina Technologies, Inc. Angle of arrival and departure using standard bluetooth low energy packets
US11159972B2 (en) 2018-10-31 2021-10-26 Qualcomm Incorporated Handling of radio frequency front-end group delays for round trip time estimation
CN111157944B (zh) * 2018-11-07 2022-12-06 千寻位置网络有限公司 基于双天线的测距装置、移动载体
US10848256B2 (en) * 2018-11-08 2020-11-24 Qualcomm Incorporated Group delay calibration for carrier aggregation / multi-radio access technology
US10966209B2 (en) * 2018-12-12 2021-03-30 Qualcomm Incorporated Systems and methods for super low latency location service for wireless networks
US12114229B2 (en) 2018-12-12 2024-10-08 Qualcomm Incorporated Systems and methods for location reporting with low latency for wireless networks
JP2020109370A (ja) * 2019-01-07 2020-07-16 学校法人早稲田大学 周波数変換を用いた視野外障害物検知システム
US12273848B2 (en) 2019-12-31 2025-04-08 Deeyook Location Technologies Ltd Interferometric location sensing
US12490057B2 (en) 2022-05-05 2025-12-02 Qualcomm Incorporated Systems and methods for periodic and triggered event reporting via user plane
CN117232380B (zh) * 2023-11-13 2024-01-30 武汉大学 一种带状工程变形监测方法、装置、设备及可读存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023383B2 (en) * 1999-01-08 2006-04-04 Trueposition, Inc. Multiple pass location processor

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5548583A (en) * 1992-11-24 1996-08-20 Stanford Telecommuncations, Inc. Wireless telephone user location capability for enhanced 911 application
US5945948A (en) * 1996-09-03 1999-08-31 Motorola, Inc. Method and apparatus for location finding in a communication system
US6249252B1 (en) * 1996-09-09 2001-06-19 Tracbeam Llc Wireless location using multiple location estimators
FI103248B1 (fi) 1996-10-29 1999-05-14 Nokia Telecommunications Oy Päätelaitteen sijainnin määrittäminen radiojärjestelmässä
US6246884B1 (en) * 1998-08-19 2001-06-12 Sigmaone Communications Corporation System and method for measuring and locating a mobile station signal in a wireless communication system
US6453168B1 (en) * 1999-08-02 2002-09-17 Itt Manufacturing Enterprises, Inc Method and apparatus for determining the position of a mobile communication device using low accuracy clocks
EP1102085A3 (en) * 1999-11-15 2004-03-10 Kokusai Electric Co., Ltd. Positioning system and calculating method in mobile communication system
US6750818B2 (en) * 2000-12-04 2004-06-15 Tensorcomm, Inc. Method and apparatus to compute the geolocation of a communication device using orthogonal projections
US7254401B2 (en) * 2000-12-19 2007-08-07 Nokia Corporation Network-based method and system for determining a location of user equipment in CDMA networks
DE60126348T2 (de) * 2001-04-06 2007-11-08 Nokia Corp. Positionsbestimmungsverfahren und -system
CN1185897C (zh) * 2001-10-18 2005-01-19 华为技术有限公司 一种移动台位置的估计方法及装置
JP4093792B2 (ja) * 2002-04-18 2008-06-04 富士通株式会社 移動無線局の位置を決定する測位システム、プログラムおよび位置決定方法
US6996392B2 (en) * 2002-09-03 2006-02-07 Trueposition, Inc. E911 overlay solution for GSM, for use in a wireless location system
US7050786B2 (en) * 2002-10-30 2006-05-23 Lockheed Martin Corporation Method and apparatus for locating a wireless device
US7429914B2 (en) * 2003-06-04 2008-09-30 Andrew Corporation System and method for CDMA geolocation
US7647055B2 (en) * 2003-09-19 2010-01-12 Qualcomm Incorporated System and method for integration of wireless computer network in position determining technology
US7440762B2 (en) * 2003-12-30 2008-10-21 Trueposition, Inc. TDOA/GPS hybrid wireless location system
US8060338B2 (en) * 2005-03-31 2011-11-15 The United States Of America As Represented By The Secretary Of The Army Estimation of global position of a sensor node
NZ565452A (en) * 2005-08-03 2010-06-25 Kamilo Feher Multiuse location finder, communication, medical, control system
KR101031205B1 (ko) * 2005-11-07 2011-04-27 퀄컴 인코포레이티드 Wlan 네트워크 및 무선 네트워크에 대한 위치측정
CN100433926C (zh) * 2005-12-15 2008-11-12 华为技术有限公司 一种双到达时间定位中准确定位移动台的方法
US7937067B2 (en) * 2006-05-16 2011-05-03 Red Sky Technologies, Inc. System and method for an emergency location information service (E-LIS)
US7570962B2 (en) * 2006-07-12 2009-08-04 Intel Corporation Wireless access network base station and method for determining location information for a mobile station using uplink time-difference of arrival
US20080261623A1 (en) 2007-04-18 2008-10-23 Kamran Etemad Techniques to enhance location estimation in an ofdma based system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7023383B2 (en) * 1999-01-08 2006-04-04 Trueposition, Inc. Multiple pass location processor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Mobile positioning technologies and location services", Radio and Wireless Conference, 2002,IEEE, Page(s):9-12 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI622784B (zh) * 2016-11-24 2018-05-01 光寶電子(廣州)有限公司 定位系統及其定位方法

Also Published As

Publication number Publication date
US8559982B2 (en) 2013-10-15
JP2011510265A (ja) 2011-03-31
US20090176507A1 (en) 2009-07-09
US8326324B2 (en) 2012-12-04
EP2241146A1 (en) 2010-10-20
US20110312340A1 (en) 2011-12-22
JP5665545B2 (ja) 2015-02-04
CN101940041A (zh) 2011-01-05
KR20100113100A (ko) 2010-10-20
TW200939832A (en) 2009-09-16
WO2009086626A1 (en) 2009-07-16

Similar Documents

Publication Publication Date Title
TWI493994B (zh) 用於無線電存取系統內之位置定位的系統及方法
US7194275B2 (en) Position determination of mobile stations
US8838141B2 (en) Signalling measurements for positioning in a wireless network
EP2446678B1 (en) A wireless terminal and method for managing the receipt of position reference signals for use in determining a location
US20240365278A1 (en) Sidelink positioning reference signal sequences
JP2015096862A (ja) 通信システムにおける方法および装置
US20240413944A1 (en) Flexible resource allocation for positioning reference signals in time and frequency domain
EP1668949B1 (en) Method for position determination of mobile stations
EP4409986A1 (en) Reference signal time difference (rstd) measurement report enhancements for multi-timing error group (teg) requests
JP4537406B2 (ja) 無線リソース共有セル
US20250106878A1 (en) Avoiding resource conflict for sidelink positioning
WO2023009913A1 (en) User equipment selection for sidelink-assisted position estimation procedure
CN1864430A (zh) 移动台的位置确定的方法
EP4639193A1 (en) Visual-based channel state information (vcsi ) for enhancing resource allocation
CN106102166B (zh) 在无线网络中发信号通知测量用于定位
EP4529310A2 (en) Conditions for switching between user equipment (ue)-assisted and ue-based modes within a positioning session
EP4639194A1 (en) Visual-based channel state information (vcsi ) for enhancing resource allocation
WO2025259398A1 (en) Opportunistic use of positioning reference signal resources for energy harvesting

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees