BRPI1008100A2 - método e sistema para a determinação de localização de equipamento de usuário em um sistema de transmissão sem fio. - Google Patents

método e sistema para a determinação de localização de equipamento de usuário em um sistema de transmissão sem fio.

Info

Publication number
BRPI1008100A2
BRPI1008100A2 BRPI1008100A BRPI1008100A BRPI1008100A2 BR PI1008100 A2 BRPI1008100 A2 BR PI1008100A2 BR PI1008100 A BRPI1008100 A BR PI1008100A BR PI1008100 A BRPI1008100 A BR PI1008100A BR PI1008100 A2 BRPI1008100 A2 BR PI1008100A2
Authority
BR
Brazil
Prior art keywords
location
determining
user equipment
wireless transmission
transmission system
Prior art date
Application number
BRPI1008100A
Other languages
English (en)
Inventor
Geng Wu
Hua Xu
Jianglei Ma
Jun Li
Lai-King Tee
Neng Wang
Yuqiang Tang
Original Assignee
Nortel Networks Ltd
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 Nortel Networks Ltd filed Critical Nortel Networks Ltd
Publication of BRPI1008100A2 publication Critical patent/BRPI1008100A2/pt
Publication of BRPI1008100B1 publication Critical patent/BRPI1008100B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • 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
    • G01S5/10—Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements, e.g. omega or decca systems
    • 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
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
    • G01S1/08—Systems for determining direction or position line
    • G01S1/20—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems
    • G01S1/24—Systems for determining direction or position line using a comparison of transit time of synchronised signals transmitted from non-directional antennas or antenna systems spaced apart, i.e. path-difference systems the synchronised signals being pulses or equivalent modulations on carrier waves and the transit times being compared by measuring the difference in arrival time of a significant part of the modulations, e.g. LORAN systems
    • 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
    • G01S11/00—Systems for determining distance or velocity not using reflection or reradiation
    • G01S11/02—Systems for determining distance or velocity not using reflection or reradiation using radio waves
    • G01S11/08—Systems for determining distance or velocity not using reflection or reradiation using radio waves using synchronised clocks
    • 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
    • H04B1/69—Spread spectrum techniques
    • H04B1/713—Spread spectrum techniques using frequency hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2603—Arrangements for wireless physical layer control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H04W56/0015—Synchronization between nodes one node acting as a reference for the others
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)
BRPI1008100-3A 2009-02-05 2010-02-05 Método e sistema para a determinação de localização de equipamento de usuário em um sistema de transmissão sem fio BRPI1008100B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US15013709P 2009-02-05 2009-02-05
US61/150,137 2009-02-05
US16808709P 2009-04-09 2009-04-09
US61/168,087 2009-04-09
US17433309P 2009-04-30 2009-04-30
US61/174,333 2009-04-30
PCT/US2010/000446 WO2010090776A1 (en) 2009-02-05 2010-02-05 Method and system for user equipment location determination on a wireless transmission system

Publications (2)

Publication Number Publication Date
BRPI1008100A2 true BRPI1008100A2 (pt) 2016-10-04
BRPI1008100B1 BRPI1008100B1 (pt) 2021-08-10

Family

ID=42542345

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1008100-3A BRPI1008100B1 (pt) 2009-02-05 2010-02-05 Método e sistema para a determinação de localização de equipamento de usuário em um sistema de transmissão sem fio

Country Status (9)

Country Link
US (6) US8885581B2 (pt)
EP (3) EP2394461A4 (pt)
JP (4) JP2012517187A (pt)
KR (2) KR101472171B1 (pt)
CN (2) CN104869629B (pt)
BR (1) BRPI1008100B1 (pt)
CA (1) CA2751631C (pt)
RU (1) RU2534739C2 (pt)
WO (1) WO2010090776A1 (pt)

Families Citing this family (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005004367A2 (ja) 2003-07-02 2005-01-13 Matsushita Electric Ind Co Ltd 通信装置および通信方法
US9288623B2 (en) 2005-12-15 2016-03-15 Invisitrack, Inc. Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US9813867B2 (en) 2005-12-15 2017-11-07 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding and tracking objects using reduced attenuation RF technology
US9913244B2 (en) 2005-12-15 2018-03-06 Polte Corporation Partially synchronized multilateration or 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
US9699607B2 (en) 2005-12-15 2017-07-04 Polte Corporation Multi-path mitigation in rangefinding and tracking objects using reduced attenuation RF technology
US10091616B2 (en) 2005-12-15 2018-10-02 Polte Corporation Angle of arrival (AOA) positioning method and system for positional finding 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
KR101404677B1 (ko) * 2007-09-03 2014-06-09 삼성전자주식회사 중계기를 기반으로 하는 무선통신 시스템에서 무선자원을효율적으로 이용하기 위한 방법 및 장치
US8982851B2 (en) * 2009-01-06 2015-03-17 Qualcomm Incorporated Hearability improvements for reference signals
US7940740B2 (en) * 2009-02-03 2011-05-10 Motorola Mobility, Inc. Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
EP2394461A4 (en) * 2009-02-05 2016-06-08 Apple Inc METHOD AND SYSTEM FOR DETERMINING THE LOCATION OF USER EQUIPMENT IN A WIRELESS TRANSMISSION SYSTEM
US20100220651A1 (en) * 2009-03-02 2010-09-02 Mediatek Inc. Method and apparatus for broadcasting and receiving system information in OFDMA systems
WO2010104437A1 (en) * 2009-03-13 2010-09-16 Telefonaktiebolaget L M Ericsson (Publ) Method and arrangement for positioning in a wireless communications system
US8730925B2 (en) * 2009-04-09 2014-05-20 Motorola Mobility Llc Method and apparatus for generating reference signals for accurate time-difference of arrival estimation
WO2010125794A1 (ja) * 2009-04-27 2010-11-04 パナソニック株式会社 無線通信装置及び無線通信方法
JP4806714B2 (ja) * 2009-05-14 2011-11-02 株式会社エヌ・ティ・ティ・ドコモ シミュレータ装置及びシミュレート方法
US9071961B2 (en) * 2009-06-03 2015-06-30 Lg Electronics Inc. Method for estimating channel state in a wireless communication system using fractional frequency reuse and mobile station using the same
US9279879B2 (en) * 2009-06-26 2016-03-08 Qualcomm Incorporated Positioning in the presence of passive distributed elements
US20110039583A1 (en) * 2009-08-17 2011-02-17 Motorola, Inc. Muting time masks to suppress serving cell interference for observed time difference of arrival location
JP4918580B2 (ja) * 2009-08-27 2012-04-18 株式会社エヌ・ティ・ティ・ドコモ 無線基地局、移動局、移動通信方法及び測定方法
US8374633B2 (en) 2009-10-05 2013-02-12 Motorola Mobility Llc Muting indication to enable improved time difference of arrival measurements
KR20110037431A (ko) * 2009-10-06 2011-04-13 주식회사 팬택 무선통신 시스템에서 신호 전송방법 및 그 송신장치, 이에 대응하는 수신장치
US20110176440A1 (en) * 2010-01-15 2011-07-21 Motorola-Mobility, Inc. Restrictions on autonomous muting to enable time difference of arrival measurements
US8913550B2 (en) * 2010-02-16 2014-12-16 Intel Corporation Clustering management in mmWave wireless systems
JP5273886B2 (ja) * 2010-02-24 2013-08-28 ゼットティーイー コーポレイション Ｌｔｅ−ａｄｖａｎｃｅシステムにおけるｃｓｉ−ｒｓリソース割り当てのための方法とシステム
US8509102B2 (en) 2010-02-24 2013-08-13 Motorola Mobility Llc Threshold determination in TDOA-based positioning system
KR101850721B1 (ko) 2010-03-24 2018-04-20 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 저감방법 및 장치
US9203489B2 (en) 2010-05-05 2015-12-01 Google Technology Holdings LLC Method and precoder information feedback in multi-antenna wireless communication systems
WO2011148211A1 (en) * 2010-05-26 2011-12-01 Telefonaktiebolaget L M Ericsson (Publ) Methods and systems for user equipment positioning using intercell interference coordination
US8532214B2 (en) * 2010-07-01 2013-09-10 Telefonaktiebolaget L M Ericsson (Publ) MIMO channel state information estimation with coupled iterative two-stage ranking
US8428022B2 (en) 2010-08-27 2013-04-23 Motorola Mobility Llc Method and apparatus for transmitting positioning reference signals in a wireless communication network
WO2012070914A2 (ko) * 2010-11-25 2012-05-31 엘지전자 주식회사 무선 통신 시스템에서 제어 채널 및 데이터 채널 전송 방법 및 장치
US9131460B2 (en) 2011-02-15 2015-09-08 Intel Mobile Communications GmbH Radio relay communication device, method for relaying data, mobile terminal, and method for determining a sender of a signal
CN102170657B (zh) * 2011-03-29 2014-09-10 电信科学技术研究院 一种确定子帧信息的方法和设备
US8938262B2 (en) * 2011-06-03 2015-01-20 Apple Inc. Neighbor cell location averaging
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
JP6166260B2 (ja) 2011-08-03 2017-07-19 ポルテ・コーポレイションＰｏＬＴＥ Ｃｏｒｐｏｒａｔｉｏｎ 減衰が小さくなったｒｆ技術を用いる物体の測距および追跡におけるマルチパス緩和
US20140323152A1 (en) * 2011-11-21 2014-10-30 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for relative timing measurements
KR101880972B1 (ko) * 2012-04-02 2018-07-23 삼성전자주식회사 무선 통신시스템의 다층 클러스터링 장치 및 방법
GB2502792A (en) * 2012-06-06 2013-12-11 Renesas Mobile Corp Reference symbols transmitted in a control channel by a first access point overlap with reference symbols transmitted by a second access point
WO2013185318A1 (en) * 2012-06-14 2013-12-19 Nokia Siemens Networks Oy Fast recovering for network listening schemes in synchronization over air for small cells
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
US10845453B2 (en) 2012-08-03 2020-11-24 Polte Corporation Network architecture and methods for location services
US10863313B2 (en) 2014-08-01 2020-12-08 Polte Corporation Network architecture and methods for location services
CN103634899B (zh) * 2012-08-20 2018-04-27 华为技术有限公司 终端定位方法、基站及用户设备
US8971428B2 (en) * 2012-09-21 2015-03-03 Qualcomm Incorporated Cyclic shift delay detection using a channel impulse response
US8971429B2 (en) * 2012-09-21 2015-03-03 Qualcomm Incorporated Cyclic shift delay detection using autocorrelations
CN103795668B (zh) * 2012-11-02 2017-08-18 电信科学技术研究院 一种信号处理方法、基站、终端、及系统
US9813262B2 (en) 2012-12-03 2017-11-07 Google Technology Holdings LLC Method and apparatus for selectively transmitting data using spatial diversity
US9591508B2 (en) 2012-12-20 2017-03-07 Google Technology Holdings LLC Methods and apparatus for transmitting data between different peer-to-peer communication groups
US9979531B2 (en) 2013-01-03 2018-05-22 Google Technology Holdings LLC Method and apparatus for tuning a communication device for multi band operation
RU2612399C1 (ru) * 2013-03-01 2017-03-09 Хуавэй Текнолоджиз Ко., Лтд. Способ, установка, устройство и система для уменьшения влияния помех на канал управления
US10229697B2 (en) 2013-03-12 2019-03-12 Google Technology Holdings LLC Apparatus and method for beamforming to obtain voice and noise signals
US9386542B2 (en) 2013-09-19 2016-07-05 Google Technology Holdings, LLC Method and apparatus for estimating transmit power of a wireless device
US9648584B2 (en) * 2013-10-31 2017-05-09 Motorola Solutions, Inc. Single frequency network broadcast for mission-critical services on LTE
US10097329B2 (en) 2013-11-08 2018-10-09 Spidercloud Wireless, Inc. Fractional frequency reuse schemes assigned to radio nodes in an LTE network
US9549290B2 (en) 2013-12-19 2017-01-17 Google Technology Holdings LLC Method and apparatus for determining direction information for a wireless device
US9510268B2 (en) 2014-02-14 2016-11-29 Qualcomm Incorporated Early arrival path detection
CN103957597B (zh) * 2014-03-18 2017-09-22 南京邮电大学 基于选择性子载波配对的中继选择与功率联合优化方法
US9491007B2 (en) 2014-04-28 2016-11-08 Google Technology Holdings LLC Apparatus and method for antenna matching
US9478847B2 (en) 2014-06-02 2016-10-25 Google Technology Holdings LLC Antenna system and method of assembly for a wearable electronic device
JP6557849B2 (ja) * 2014-08-01 2019-08-14 ポルテ・コーポレイションＰｏＬＴＥ Ｃｏｒｐｏｒａｔｉｏｎ Ｒｆを使用する位置発見のための部分同期型の多辺測量／三辺測量法及びシステム
CN104267413B (zh) * 2014-08-29 2016-10-19 北京空间飞行器总体设计部 基于信号强度自适应禁忌搜索的提升小波双阈值去噪算法
KR102166575B1 (ko) * 2014-10-24 2020-10-19 폴테 코포레이션 Rf를 사용하여 위치 파악하기 위한 부분적으로 동기화된 다변측량 또는 삼변측량 방법 및 시스템
WO2016099546A1 (en) * 2014-12-19 2016-06-23 Nokia Solutions And Networks Oy Virtual cell based prs transmission for indoor vertical positioning
US10024951B2 (en) 2014-12-31 2018-07-17 Qualcomm Incorporated Crowdsourcing network synchronization status
CN112924929A (zh) * 2015-01-26 2021-06-08 苹果公司 利用异构参考信号的otdoa(观察到达时间差)定位增强
US10257325B2 (en) * 2015-02-05 2019-04-09 Samsung Electronics Co., Ltd. System, apparatus, and method for configuring preamble and synchronizing frame
CN107534460B (zh) * 2015-03-06 2020-06-09 Lg电子株式会社 在无线通信系统中配置用于mtc ue的帧结构和频率跳变的方法和装置
US10045150B2 (en) 2015-03-30 2018-08-07 Afero, Inc. System and method for accurately sensing user location in an IoT system
KR102555796B1 (ko) * 2015-03-30 2023-07-13 어페로, 인크. IoT 시스템에서 사용자 위치를 정확하게 감지하기 위한 시스템 및 방법
CN107466370B (zh) * 2015-03-30 2023-06-20 索尼公司 用于改进用户设备的定位准确度的方法以及定位服务器
US10057896B2 (en) 2015-04-09 2018-08-21 Telefonaktiebolaget Lm Ericsson (Publ) Resolving colliding signals
US9482742B1 (en) 2015-05-12 2016-11-01 Qualcomm Incorporated Positioning reference signal (PRS) generation for multiple transmit antenna systems
WO2016182495A1 (en) * 2015-05-13 2016-11-17 Telefonaktiebolaget Lm Ericsson (Publ) Apparatuses and methods therein for positioning measurements
US10256955B2 (en) * 2015-09-29 2019-04-09 Qualcomm Incorporated Synchronization signals for narrowband operation
CN106936560B (zh) * 2015-12-29 2020-04-14 华为技术有限公司 一种帧同步方法、用户设备及基站
WO2017190274A1 (zh) * 2016-05-03 2017-11-09 华为技术有限公司 一种资源分配方法、网络侧设备和终端设备
US10212639B2 (en) 2016-07-26 2019-02-19 At&T Intellectual Property I, L.P. Method and apparatus for dynamic data path selection for narrow band wireless communication
US9781259B1 (en) 2016-07-27 2017-10-03 At&T Intellectual Property I, L.P. Method and apparatus for asset location tracking in a communication network
WO2018111173A1 (en) * 2016-12-12 2018-06-21 Telefonaktiebolaget Lm Ericsson (Publ) Methods and apparatus for reporting rstd values
US10674312B2 (en) 2017-10-24 2020-06-02 Hewlett Packard Enterprise Development Lp Locating and tracking a wireless beacon from a wireless device
US11255945B2 (en) 2018-03-27 2022-02-22 Polte Corporation Multi-path mitigation in tracking objects using compressed RF data
CN108566240B (zh) * 2018-03-28 2020-10-27 西安电子科技大学 一种适用于双层卫星网络的星间组网认证系统及方法
US10588136B2 (en) 2018-05-25 2020-03-10 Qualcomm Incorporated Restrict the positioning reference signal bandwidth in NB-IoT to save power
US11246107B2 (en) * 2018-11-02 2022-02-08 Qualcomm Incorporated Throughput modification for time delayed carriers
CN110191507B (zh) * 2018-12-06 2021-08-06 杭州微萤科技有限公司 一种广域的地面定位方法
CN113167855A (zh) * 2018-12-19 2021-07-23 瑞典爱立信有限公司 差分匹配求和定位
CN109728978B (zh) * 2019-01-29 2023-04-07 中国航空无线电电子研究所 考虑时钟漂移的afdx交换机线速管制能力测试方法
US11917488B2 (en) 2019-09-13 2024-02-27 Troverlo, Inc. Passive asset tracking using observations of pseudo Wi-Fi access points
US11622234B2 (en) 2019-09-13 2023-04-04 Troverlo, Inc. Passive asset tracking using observations of Wi-Fi access points
US11589187B2 (en) 2019-09-13 2023-02-21 Troverlo, Inc. Passive sensor tracking using observations of Wi-Fi access points
CN113518420B (zh) * 2020-04-09 2023-04-07 华为技术有限公司 通信方法以及通信装置
KR20220027551A (ko) * 2020-08-27 2022-03-08 삼성전자주식회사 이중 연결에서 버퍼 크기 최적화를 위한 장치 및 방법
CN114337978A (zh) * 2020-10-10 2022-04-12 中国移动通信有限公司研究院 资源配置方法、装置、设备及存储介质
WO2022169717A1 (en) * 2021-02-03 2022-08-11 Hughes Network Systems, Llc Multimodal inroute timing synchronization system
US11864059B2 (en) * 2021-04-01 2024-01-02 T-Mobile Usa, Inc. Device position accuracy with network-based crowdsourcing

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6782264B2 (en) * 1999-01-08 2004-08-24 Trueposition, Inc. Monitoring of call information in a wireless location system
US6334059B1 (en) * 1999-01-08 2001-12-25 Trueposition, Inc. Modified transmission method for improving accuracy for e-911 calls
AU4037499A (en) * 1999-05-05 2000-11-21 Nokia Corporation A method for positioning a mobile station
JP3848068B2 (ja) * 2000-09-12 2006-11-22 株式会社エヌ・ティ・ティ・ドコモ Ｃｄｍａ無線送信装置、ｃｄｍａ無線送受信システムおよびｃｄｍａ無線送信装置の送信電力制御方法ならびにｃｄｍａ無線送受信システムにおける無線送信装置の送信電力制御方法
US6985903B2 (en) * 2002-01-25 2006-01-10 Qualcomm, Incorporated Method and system for storage and fast retrieval of digital terrain model elevations for use in positioning systems
US7369859B2 (en) 2003-10-17 2008-05-06 Kineto Wireless, Inc. Method and system for determining the location of an unlicensed mobile access subscriber
US9544860B2 (en) * 2003-02-24 2017-01-10 Qualcomm Incorporated Pilot signals for use in multi-sector cells
US7627333B2 (en) * 2003-12-19 2009-12-01 Andrew Llc E-OTD augmentation to U-TDOA location system
CN1642055A (zh) * 2004-01-17 2005-07-20 华为技术有限公司 Wcdma通信系统中的移动台观测时间差测量方法
US7826343B2 (en) * 2004-09-07 2010-11-02 Qualcomm Incorporated Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing
US9154907B2 (en) * 2005-06-21 2015-10-06 Qualcomm Incorporated Efficient periodic location reporting in a radio access network
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
EP2139135A4 (en) * 2007-03-20 2014-05-07 Ntt Docomo Inc BASE STATION DEVICE, USER DEVICE AND METHOD IMPLEMENTED IN A MOBILE COMMUNICATION SYSTEM
US8213943B2 (en) * 2007-05-02 2012-07-03 Qualcomm Incorporated Constrained hopping of DL reference signals
US9037155B2 (en) * 2008-10-28 2015-05-19 Sven Fischer Time of arrival (TOA) estimation for positioning in a wireless communication network
US8812017B2 (en) * 2008-12-05 2014-08-19 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a telecommunication system
US7940740B2 (en) * 2009-02-03 2011-05-10 Motorola Mobility, Inc. Apparatus and method for communicating and processing a positioning reference signal based on identifier associated with a base station
EP2394461A4 (en) * 2009-02-05 2016-06-08 Apple Inc METHOD AND SYSTEM FOR DETERMINING THE LOCATION OF USER EQUIPMENT IN A WIRELESS TRANSMISSION SYSTEM

Also Published As

Publication number Publication date
RU2534739C2 (ru) 2014-12-10
KR20110122839A (ko) 2011-11-11
US20110286349A1 (en) 2011-11-24
CA2751631C (en) 2017-01-24
JP2012517187A (ja) 2012-07-26
BRPI1008100B1 (pt) 2021-08-10
US20150045057A1 (en) 2015-02-12
CN102379141B (zh) 2014-12-03
CN104869629B (zh) 2018-11-23
EP3668206B1 (en) 2022-01-19
US10901067B2 (en) 2021-01-26
KR20140078730A (ko) 2014-06-25
KR101472171B1 (ko) 2014-12-12
EP3334226B1 (en) 2020-03-25
US20190342847A1 (en) 2019-11-07
EP2394461A1 (en) 2011-12-14
US9423488B2 (en) 2016-08-23
US8885581B2 (en) 2014-11-11
EP3334226A1 (en) 2018-06-13
JP2017118558A (ja) 2017-06-29
JP2017127032A (ja) 2017-07-20
JP6567593B2 (ja) 2019-08-28
US20170343642A1 (en) 2017-11-30
EP2394461A4 (en) 2016-06-08
RU2011134318A (ru) 2013-03-10
US10330771B2 (en) 2019-06-25
CA2751631A1 (en) 2010-08-12
US20190033424A1 (en) 2019-01-31
JP6426769B2 (ja) 2018-11-21
US9739869B2 (en) 2017-08-22
CN104869629A (zh) 2015-08-26
EP3668206A1 (en) 2020-06-17
CN102379141A (zh) 2012-03-14
US10082558B2 (en) 2018-09-25
WO2010090776A1 (en) 2010-08-12
US20170074971A1 (en) 2017-03-16
JP2015130647A (ja) 2015-07-16

Similar Documents

Publication Publication Date Title
BRPI1008100A2 (pt) método e sistema para a determinação de localização de equipamento de usuário em um sistema de transmissão sem fio.
BRPI0920389A2 (pt) métodos e equipamento para seleção de sistema em aparelho sem fio multimodo
BRPI0917526A2 (pt) métodos e equipamentos para processar intervalos de medição em um sistema de comunicação sem fio
BR112012006327A2 (pt) dispositivo para comunicação sem fio, sistema de comunicação sem fio, e método de comunicação sem fio
BR112012003969A2 (pt) sistema de comunicação sem fio, aparelho de comunicação sem fio e método de comunicação sem fio
BR112012002552A2 (pt) método e sistema para emparelhamento de dispositivo sem fio de campo proximo
BRPI1009895A2 (pt) sistemas, aparelho e métodos para gerenciamento interferência em redes sem fio
BR112015011501A2 (pt) método de transmissão de ligação sem fio e sistema de transmissão de ligação sem fio
BRPI0821989A2 (pt) método e equipamento para sincronização e detecção em sistemas de comunicação sem fio
BRPI1013140A2 (pt) método e aparelho para procedimento de acesso em um sistema de comunicação sem fio
BR112012032824A2 (pt) método e arranjo para paginação em um sistema de comunicações sem fio
BRPI0909231A2 (pt) método e equipamento para gerenciamento de recursos em um sistema de comunicação sem fio
BR112012029719A2 (pt) método, sistema de servidor e dispositivo de usuário final
BRPI0916710A2 (pt) aperfeiçoamentos em seleção de sistema preferido para sistemas sem fio multímodo
BRPI1011741A2 (pt) método e aparelho que facilita redução de interferência em sistemas sem fio.
BRPI0918057A2 (pt) dispositivo de comunicação sem fio e método de comunicação sem fio.
BR112012001654A2 (pt) dispositivo e método de comunicação sem fio
EP2290321A4 (en) NAVIGATION DEVICE, NAVIGATION METHOD, AND NAVIGATION SYSTEM
BRPI1014423A2 (pt) reselecao em sistema de comunicaco sem fio
BRPI0819658A2 (pt) Dispositivo e método de comunicação sem fio
GB2469902B (en) Device, system and method
BRPI0917662A2 (pt) sistema de localizaçao sem fio gnss e tdoa híbrido
BRPI0815339A2 (pt) Transmissões diversas de frequência em um sistema de comunicação sem fio
BRPI0810989A2 (pt) Método e equipamento para sondagem em um sistema de comunicação sem fio
EP2458792A4 (en) WIRELESS TRANSMISSION DEVICE AND ITS SELF-CONTROL METHOD

Legal Events

Date Code Title Description
B25A Requested transfer of rights approved

Owner name: ROCKSTAR BIDCO, L.P. (US)

B25A Requested transfer of rights approved

Owner name: APPLE INC. (US)

B25G Requested change of headquarter approved

Owner name: APPLE INC. (US)

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]
B15K Others concerning applications: alteration of classification

Free format text: A CLASSIFICACAO ANTERIOR ERA: H04W 36/00

Ipc: H04W 24/10 (2009.01), H04W 56/00 (2009.01), H04W 6

B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 05/02/2010, OBSERVADAS AS CONDICOES LEGAIS. PATENTE CONCEDIDA CONFORME ADI 5.529/DF, QUE DETERMINA A ALTERACAO DO PRAZO DE CONCESSAO.