BRPI0918052A2 - sincronização de uma estação base em um sistema de comunicação sem fio - Google Patents

sincronização de uma estação base em um sistema de comunicação sem fio

Info

Publication number
BRPI0918052A2
BRPI0918052A2 BRPI0918052A BRPI0918052A BRPI0918052A2 BR PI0918052 A2 BRPI0918052 A2 BR PI0918052A2 BR PI0918052 A BRPI0918052 A BR PI0918052A BR PI0918052 A BRPI0918052 A BR PI0918052A BR PI0918052 A2 BRPI0918052 A2 BR PI0918052A2
Authority
BR
Brazil
Prior art keywords
synchronization
base station
wireless communication
communication system
wireless
Prior art date
Application number
BRPI0918052A
Other languages
English (en)
Inventor
Naga Bhushan
Parag A Agashe
Rajarshi Gupta
Ravi Palanki
Vikram Gupta
Original Assignee
Qualcomm 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=42037600&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0918052(A2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI0918052A2 publication Critical patent/BRPI0918052A2/pt
Publication of BRPI0918052B1 publication Critical patent/BRPI0918052B1/pt

Links

Classifications

    • 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
    • H04W88/08—Access point devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0918052-4A 2008-09-19 2009-09-18 sincronização de uma estação base em um sistema de comunicação sem fio BRPI0918052B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US9836008P 2008-09-19 2008-09-19
US61/098360 2008-09-19
US11546508P 2008-11-17 2008-11-17
US61/115465 2008-11-17
US12/561844 2009-09-17
US12/561,844 US8614975B2 (en) 2008-09-19 2009-09-17 Synchronizing a base station in a wireless communication system
PCT/US2009/057527 WO2010033835A2 (en) 2008-09-19 2009-09-18 Synchronizing a base station in a wireless communication system

Publications (2)

Publication Number Publication Date
BRPI0918052A2 true BRPI0918052A2 (pt) 2015-12-01
BRPI0918052B1 BRPI0918052B1 (pt) 2020-11-10

Family

ID=42037600

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0918052-4A BRPI0918052B1 (pt) 2008-09-19 2009-09-18 sincronização de uma estação base em um sistema de comunicação sem fio

Country Status (16)

Country Link
US (2) US8614975B2 (pt)
EP (2) EP2329669B1 (pt)
JP (3) JP5199476B2 (pt)
KR (1) KR101234732B1 (pt)
CN (2) CN104320842B (pt)
BR (1) BRPI0918052B1 (pt)
CA (1) CA2736101C (pt)
DK (1) DK2329669T3 (pt)
ES (2) ES2526361T3 (pt)
HU (1) HUE044811T2 (pt)
PL (1) PL2329669T3 (pt)
PT (1) PT2329669E (pt)
RU (1) RU2478262C2 (pt)
TW (1) TWI424771B (pt)
WO (1) WO2010033835A2 (pt)
ZA (1) ZA201102420B (pt)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2445222C1 (ru) * 2007-11-30 2012-03-20 Мицубиси Электрик Корпорейшн Система временной синхронизации и способ временной синхронизации в железнодорожном составе
US8520659B2 (en) * 2007-12-18 2013-08-27 Airvana Llc Absolute time recovery
US8379625B2 (en) * 2007-12-18 2013-02-19 Airvana Llc Obtaining time information in a cellular network
US8614975B2 (en) 2008-09-19 2013-12-24 Qualcomm Incorporated Synchronizing a base station in a wireless communication system
US9037155B2 (en) * 2008-10-28 2015-05-19 Sven Fischer Time of arrival (TOA) estimation for positioning in a wireless communication network
US8982851B2 (en) 2009-01-06 2015-03-17 Qualcomm Incorporated Hearability improvements for reference signals
US8688139B2 (en) 2009-09-10 2014-04-01 Qualcomm Incorporated Concurrent wireless transmitter mapping and mobile station positioning
JP5391503B2 (ja) * 2009-09-28 2014-01-15 京セラ株式会社 無線基地局、基準信号供給装置、無線基地局システム、および無線基地局システムの運用方法
RU2544234C2 (ru) * 2009-10-30 2015-03-20 Нокиа Солюшнз энд Нетуоркс Ой СЛЕПОЕ ОБНАРУЖЕНИЕ ДОМАШНЕГО УСОВЕРШЕНСТВОВАННОГО УЗЛА В (HeNB) ДЛЯ ИЕРАРХИЧЕСКОЙ КОНФИГУРАЦИИ
WO2011097770A1 (en) * 2010-02-15 2011-08-18 Nokia Siemens Networks Oy Synchronisation in a communication system
US9091746B2 (en) 2010-07-01 2015-07-28 Qualcomm Incorporated Determination of positions of wireless transceivers to be added to a wireless communication network
KR20120034902A (ko) * 2010-10-04 2012-04-13 삼성전자주식회사 계층 셀에서의 간섭 제어를 위한 매크로 기지국, 매크로 단말, 소형 기지국 및 소형 단말의 통신 방법
US20120231807A1 (en) * 2011-03-11 2012-09-13 Qualcomm Incorporated Frequency and timing control for femtocell
WO2012158074A1 (en) * 2011-05-13 2012-11-22 Telefonaktiebolaget L M Ericsson (Publ) Time synchronisation in a communication network
EP2835016B1 (en) 2012-04-04 2017-05-17 Nokia Technologies Oy Method and apparatus for transmission synchronization
CN103517397B (zh) * 2012-06-15 2018-01-30 中兴通讯股份有限公司 一种周期空口同步的方法及基站
WO2014117322A1 (zh) * 2013-01-29 2014-08-07 华为技术有限公司 同步方法和基站
JP6204100B2 (ja) * 2013-07-23 2017-09-27 株式会社Ｎｔｔドコモ 無線基地局及び無線通信方法
US20150103818A1 (en) * 2013-10-11 2015-04-16 Qualcomm Incorporated Transport and error compensation of a globally synchronized time-base
US9544863B2 (en) * 2013-10-18 2017-01-10 Telefonaktiebolaget Lm Ericsson (Publ) Over-the-air synchronization for small cells in a wireless communication network
WO2015076587A1 (en) 2013-11-20 2015-05-28 Lg Electronics Inc. Method and apparatus for network synchronization
WO2015094032A1 (en) * 2013-12-17 2015-06-25 Telefonaktiebolaget L M Ericsson (Publ) Provision of stable clock information
CN105519026B (zh) * 2014-01-17 2020-01-07 富士通株式会社 小区间同步的交互方法、装置以及通信系统
CN104812051B (zh) * 2014-01-24 2019-10-25 中兴通讯股份有限公司 一种实现空口同步的方法、设备及系统
CN104918318A (zh) * 2014-03-11 2015-09-16 中兴通讯股份有限公司 一种空口同步的方法和系统
WO2015139315A1 (en) * 2014-03-21 2015-09-24 Nokia Solutions And Networks Oy Method and apparatus for network synchronization, computer program product for performing the method and system comprising the apparatus
CN105376751B (zh) * 2014-09-02 2019-06-11 中兴通讯股份有限公司 一种检测、分析、告警方法及装置
EP3205157B1 (en) * 2014-10-11 2021-01-13 Telefonaktiebolaget LM Ericsson (publ) Method and access point for maintaining synchronization among access points in radio access network
CN104469928B (zh) * 2014-11-28 2018-03-23 电信科学技术研究院 一种基于网络侦听的空口同步方法及装置
WO2017171917A1 (en) * 2015-03-30 2017-10-05 Nokia Solutions And Networks Oy System and method for event synchronization in wireless networks
CN106686715A (zh) * 2015-11-10 2017-05-17 沈阳中科奥维科技股份有限公司 一种基于tdma的无线传感器网络时间同步时间源维护方法
JP6581930B2 (ja) * 2016-03-17 2019-09-25 Kddi株式会社 基地局同期装置、基地局装置、基地局同期方法及びコンピュータプログラム
CN108513725B (zh) * 2017-09-28 2020-10-27 香港应用科技研究院有限公司 网络中选择同步目标的同步信号时隙重选的系统和方法
US10244495B1 (en) 2017-09-28 2019-03-26 Hong Kong Applied Science And Technology Research Institute Co., Ltd. Systems and methods for synchronization signal timeslot reselection for synchronization target selection in networks
US10945226B2 (en) * 2017-10-09 2021-03-09 Qualcomm Incorporated Timing and frame structure in an integrated access backhaul (IAB) network
CN115088321B (zh) * 2020-02-11 2024-01-09 Lg 电子株式会社 具有设置在其中的多个定时的iab节点的通信方法和设备

Family Cites Families (105)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6522890B2 (en) * 1995-12-22 2003-02-18 Cambridge Positioning Systems, Ltd. Location and tracking system
US5859612A (en) 1996-06-06 1999-01-12 Qualcomm Incorporated Method for using an antenna with a rotating beam for determining the position of a mobile subscriber in a CDMA cellular telephone system
US6671514B1 (en) 1997-10-16 2003-12-30 Telefonaktiebolaget Lm Ericsson (Publ) System and method for location positioning a mobile station in a CDMA cellular system
FI980076A7 (fi) 1998-01-15 1999-07-16 Nokia Corp Solukkoradiojärjestelmä
US6317049B1 (en) * 1998-02-17 2001-11-13 Souhail Toubia Apparatus and method for locating missing persons, animals, and objects
US6185429B1 (en) * 1998-07-31 2001-02-06 Motorola, Inc. Method and apparatus for performing a time synchronization of a base site
US6317474B1 (en) * 1998-08-06 2001-11-13 Motorola, Inc. Method and apparatus for estimating time-of-arrival of a synchronization signal sent simultaneously from at least two non-collocated transmitters
US6590881B1 (en) 1998-12-04 2003-07-08 Qualcomm, Incorporated Method and apparatus for providing wireless communication system synchronization
KR100487243B1 (ko) 1998-12-17 2005-08-31 삼성전자주식회사 이동통신시스템에서단말기의위치추정장치및방법
GB9900340D0 (en) * 1999-01-09 1999-02-24 Motorola Ltd A method of and system for estimating a time of arrival of a radio signal
ES2207129T3 (es) 1999-03-29 2004-05-16 Cit Alcatel Procedimiento para sincronizar estaciones de base en una red de comunicaciones inalambricas.
US6714563B1 (en) * 1999-04-26 2004-03-30 Cisco Technology, Inc. Network clock synchronization scheme
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
JP3539338B2 (ja) * 2000-03-23 2004-07-07 日本電気株式会社 優先データ転送方法
FR2808160B1 (fr) * 2000-04-21 2004-05-28 Mitsubishi Electric Inf Tech Procede de determination de la position d'une station mobile d'un reseau de telecommunication mobile
US6445927B1 (en) 2000-09-18 2002-09-03 Motorola, Inc. Method and apparatus for calibrating base station locations and perceived time bias offsets in an assisted GPS transceiver
EP1336277B1 (en) 2000-11-14 2011-04-20 Symbol Technologies, Inc. Methods and apparatus for identifying asset location in mobile communication networks
WO2009149104A2 (en) 2008-06-03 2009-12-10 Rosum Corporation Time, frequency, and location determination for femtocells
US6570530B2 (en) 2001-03-05 2003-05-27 Qualcomm Incorporated Method and apparatus providing improved position estimate based on an initial coarse position estimate
US6876326B2 (en) 2001-04-23 2005-04-05 Itt Manufacturing Enterprises, Inc. Method and apparatus for high-accuracy position location using search mode ranging techniques
EP1278074A1 (en) 2001-07-17 2003-01-22 Cambridge Positioning Systems Limited Radio positioning systems
GB2382270B (en) 2001-11-16 2006-06-14 Nec Technologies Improved location systems in cellular communications networks
US20030119523A1 (en) 2001-12-20 2003-06-26 Willem Bulthuis Peer-based location determination
US6944540B2 (en) 2002-03-28 2005-09-13 Motorola, Inc. Time determination in satellite positioning system receivers and methods therefor
DE60215612T2 (de) 2002-04-10 2007-08-23 Lucent Technologies Inc. Reduzierung von Kanalüberlappungen in drahtlosen lokalen Netzwerken unter Verwendung eines zentralen Zugriffsprotokolls
CN1192650C (zh) * 2002-04-26 2005-03-09 华为技术有限公司 一种直放站及其实现移动台定位的方法
CA2495227A1 (en) * 2002-08-13 2004-02-19 Drs Communications Company, Llc Method and system for determining relative positions of networked mobile communication devices
JP3801123B2 (ja) 2002-09-06 2006-07-26 株式会社日立製作所 無線システムおよびそのサーバーならびにその基地局
US7369671B2 (en) * 2002-09-16 2008-05-06 Starkey, Laboratories, Inc. Switching structures for hearing aid
US20040052228A1 (en) 2002-09-16 2004-03-18 Jose Tellado Method and system of frequency and time synchronization of a transceiver to signals received by the transceiver
US7660588B2 (en) * 2002-10-17 2010-02-09 Qualcomm Incorporated Method and apparatus for improving radio location accuracy with measurements
AU2003902613A0 (en) 2003-05-26 2003-06-12 Commonwealth Scientific And Industrial Research Organisation Self-surveying method
EP1679918A1 (en) 2003-10-29 2006-07-12 NEC Corporation Mobile terminal position measurement system
KR100917940B1 (ko) 2004-02-17 2009-09-21 자디 인코포레이티드 목표물 위치 판정 방법 및 수신기 위치 판정 시스템
FR2871241B1 (fr) * 2004-06-07 2007-01-26 Commissariat Energie Atomique Systeme de localisation ulb pour le secours aux victimes d'avalanches
JP2006003187A (ja) 2004-06-17 2006-01-05 Hitachi Ltd 無線ネットワークシステム
KR100824044B1 (ko) * 2004-06-21 2008-04-21 삼성전자주식회사 통신 시스템에서 기지국들 간의 시간 동기 획득하는 방법 및 시스템
CN100488080C (zh) 2004-06-30 2009-05-13 中兴通讯股份有限公司 Td-scdma系统室外单元与室内单元实现同步的方法与装置
US7826343B2 (en) 2004-09-07 2010-11-02 Qualcomm Incorporated Position location signaling method apparatus and system utilizing orthogonal frequency division multiplexing
US7233800B2 (en) * 2004-10-14 2007-06-19 Qualcomm, Incorporated Wireless terminal location using apparatus and methods employing carrier diversity
US7813383B2 (en) 2005-03-10 2010-10-12 Qualcomm Incorporated Method for transmission of time division multiplexed pilot symbols to aid channel estimation, time synchronization, and AGC bootstrapping in a multicast wireless system
JP4592477B2 (ja) 2005-03-31 2010-12-01 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム、基地局、移動局、及び無線通信方法
US7710322B1 (en) * 2005-05-10 2010-05-04 Multispectral Solutions, Inc. Extensible object location system and method using multiple references
JP4869724B2 (ja) 2005-06-14 2012-02-08 株式会社エヌ・ティ・ティ・ドコモ 送信装置、送信方法、受信装置及び受信方法
US7903628B2 (en) * 2005-08-22 2011-03-08 Qualcomm Incorporated Configurable pilots in a wireless communication system
RU2390791C2 (ru) * 2005-11-07 2010-05-27 Квэлкомм Инкорпорейтед Позиционирование для wlan и других беспроводных сетей
US7893873B2 (en) * 2005-12-20 2011-02-22 Qualcomm Incorporated Methods and systems for providing enhanced position location in wireless communications
US8150421B2 (en) 2005-12-30 2012-04-03 Trueposition, Inc. User plane uplink time difference of arrival (U-TDOA)
US7706328B2 (en) * 2006-01-04 2010-04-27 Qualcomm Incorporated Methods and apparatus for position location in a wireless network
KR100695074B1 (ko) * 2006-01-09 2007-03-14 삼성전자주식회사 무선 센서 네트워크에서의 시각 동기화 방법
US20070177605A1 (en) * 2006-01-30 2007-08-02 Benco David S Method for utilizing a backup timing source when GPS becomes nonfunctional
CN101421958B (zh) * 2006-04-12 2012-10-24 Lg电子株式会社 在mimo系统中分配基准信号的方法
US7880676B2 (en) * 2006-04-19 2011-02-01 Wichorus Inc. Method and system for hybrid positioning using partial distance information
US8289159B2 (en) 2006-04-26 2012-10-16 Qualcomm Incorporated Wireless localization apparatus and method
JP2008002866A (ja) 2006-06-21 2008-01-10 Matsushita Electric Ind Co Ltd 位置検出システムおよび位置検出方法
CN101123465B (zh) 2006-08-09 2012-07-04 上海贝尔阿尔卡特股份有限公司 无线通信系统中用于进行网络设备间同步的方法和装置
JP5148613B2 (ja) * 2006-08-22 2013-02-20 ジュニパー ネットワークス， インコーポレイテッド 配信ネットワーク上のパケットサービス同期化配信の機器および方法
US7509655B2 (en) * 2006-08-30 2009-03-24 Microsoft Corporation Integration of workflow and rules
US7626544B2 (en) 2006-10-17 2009-12-01 Ut-Battelle, Llc Robust low-frequency spread-spectrum navigation system
US7729707B2 (en) * 2006-10-24 2010-06-01 Aeroscout, Inc. Method and system for synchronization offset reduction in a TDOA location system
US7797000B2 (en) * 2006-12-01 2010-09-14 Trueposition, Inc. System for automatically determining cell transmitter parameters to facilitate the location of wireless devices
US7844280B2 (en) 2006-12-12 2010-11-30 Trueposition, Inc. Location of wideband OFDM transmitters with limited receiver bandwidth
JP2008236383A (ja) 2007-03-20 2008-10-02 Toshiba Corp 無線通信システム
JP2008236382A (ja) 2007-03-20 2008-10-02 Toshiba Corp 無線通信システム
US8351319B2 (en) 2007-04-11 2013-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Information on reference signal structure for neighboring cell measurements
US8208587B2 (en) 2007-04-27 2012-06-26 Ntt Docomo, Inc. Method and system for joint time-of-arrival and amplitude estimation based on a super-resolution technique
JP2010529419A (ja) 2007-05-01 2010-08-26 クゥアルコム・インコーポレイテッド ワイヤレス通信システムの位置特定
US8331953B2 (en) * 2007-05-01 2012-12-11 Andrew Llc System and method for estimating the location of a mobile device
US20080285505A1 (en) * 2007-05-15 2008-11-20 Andrew Corporation System and method for network timing recovery in communications networks
WO2008157841A1 (en) 2007-06-21 2008-12-24 Qualcomm Incorporated Method and apparatus for determining the position of a base station in a cellular communication network
US7903540B2 (en) * 2007-08-02 2011-03-08 Alvarion Ltd. Method and device for synchronization in wireless networks
JP2009052948A (ja) 2007-08-24 2009-03-12 Fujitsu Ltd 位置測定方法
US8233432B2 (en) * 2007-08-31 2012-07-31 Silicon Image, Inc. Ensuring physical locality of entities sharing data
US20090097452A1 (en) * 2007-10-12 2009-04-16 Qualcomm Incorporated Femto cell synchronization and pilot search methodology
US8228923B1 (en) * 2008-01-09 2012-07-24 Tellabs Operations, Inc. Method and apparatus for measuring system latency using global time stamp
US8780798B2 (en) * 2008-03-05 2014-07-15 Telefonaktiebolaget L M Ericsson (Publ) Method and devices for providing enhanced signaling
US8130657B2 (en) * 2008-03-18 2012-03-06 Palo Alto Research Center Incorporated Network routing using a retransmission-time-based link metric
US8254293B2 (en) * 2008-05-28 2012-08-28 Nivis, Llc Methods and systems for location estimation
US7990314B2 (en) 2008-06-30 2011-08-02 Liao Henry H Method and system for locating a geographical position using broadcast frequency modulation signals
US20100029295A1 (en) * 2008-07-31 2010-02-04 Assaf Touboul Gps synchronization method for wireless cellular networks
KR101208549B1 (ko) * 2008-08-05 2012-12-05 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서 기준 신호 송신 방법
US20100054237A1 (en) * 2008-09-04 2010-03-04 Motorola, Inc. Synchronization for femto-cell base stations
US8614975B2 (en) 2008-09-19 2013-12-24 Qualcomm Incorporated Synchronizing a base station in a wireless communication system
US9037155B2 (en) * 2008-10-28 2015-05-19 Sven Fischer Time of arrival (TOA) estimation for positioning in a wireless communication network
JP2012506653A (ja) * 2008-10-31 2012-03-15 聯發科技股▲ふん▼有限公司 Ｏｆｄｍセルラーシステム中のフェムトセルのダウンリンクネットワーク同期化メカニズム
KR101001558B1 (ko) * 2008-11-10 2010-12-17 한국전자통신연구원 동기식 기반 센서 네트워크 구성 방법 및 장치
US8180368B2 (en) 2008-11-11 2012-05-15 Trueposition, Inc. Femto-cell location by direct methods
KR101619446B1 (ko) * 2008-12-02 2016-05-10 엘지전자 주식회사 하향링크 ｍｉｍｏ시스템에 있어서 ｒｓ 전송 방법
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
US8401111B2 (en) * 2009-03-13 2013-03-19 Qualcomm Incorporated Method and apparatus for sequencing and correlating a positioning reference signal
WO2010107230A2 (en) * 2009-03-18 2010-09-23 Lg Electronics Inc. Method and apparatus for transmitting reference signal in wireless communication 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
KR101738162B1 (ko) * 2009-04-10 2017-05-22 엘지전자 주식회사 무선 통신 시스템에서 포지셔닝 참조 신호 전송 방법 및 장치
WO2010126842A1 (en) * 2009-04-27 2010-11-04 Interdigital Patent Holdings, Inc. Reference signals for positioning measurements
BRPI0925337B1 (pt) * 2009-04-27 2020-10-27 Huawei Technologies Co., Ltd. método para geração de um sinal de referência de posicionamento, método de um nó de transmissão para transmissão de um sinal de referência de posicionamento, método de um nó de recebimento para detecção de um valor de sincronização, memória legível por computador, entidade disposta para gerar um sinal de referência de posicionamento, nó de transmissão e nó de recebimento
KR101703860B1 (ko) * 2009-05-05 2017-02-22 엘지전자 주식회사 무선 이동 통신 시스템에 있어서, 사용자 기기의 위치를 결정하기 위한 방법 및 이를 수행하기 위한 장치
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
US8467346B2 (en) * 2009-06-19 2013-06-18 Futurewei Technologies, Inc. Method and apparatus for generating time-frequency patterns for reference signal in an OFDM wireless communication system
KR101237666B1 (ko) * 2009-07-28 2013-02-26 엘지전자 주식회사 다중 입출력 통신 시스템에서 셀간 간섭을 제거하기 위한 기준신호 전송 방법 및 장치
KR101710204B1 (ko) * 2009-07-28 2017-03-08 엘지전자 주식회사 다중 입출력 통신 시스템에서 채널측정을 위한 기준신호의 전송 방법 및 그 장치
US8688139B2 (en) * 2009-09-10 2014-04-01 Qualcomm Incorporated Concurrent wireless transmitter mapping and mobile station positioning
US20110124347A1 (en) * 2009-09-15 2011-05-26 Byron Hua Chen Method And Apparatus for UE Positioning in LTE Networks
US8174444B2 (en) * 2009-09-26 2012-05-08 Rincon Research Corporation Method of correlating known image data of moving transmitters with measured radio signals
US9091746B2 (en) * 2010-07-01 2015-07-28 Qualcomm Incorporated Determination of positions of wireless transceivers to be added to a wireless communication network

Also Published As

Publication number Publication date
JP5485432B2 (ja) 2014-05-07
KR20110076948A (ko) 2011-07-06
TWI424771B (zh) 2014-01-21
JP2013118684A (ja) 2013-06-13
PT2329669E (pt) 2015-02-10
ES2526361T3 (es) 2015-01-09
JP2012503442A (ja) 2012-02-02
PL2329669T3 (pl) 2015-04-30
CN102160433A (zh) 2011-08-17
KR101234732B1 (ko) 2013-02-19
ES2743806T3 (es) 2020-02-20
US8614975B2 (en) 2013-12-24
CA2736101A1 (en) 2010-03-25
TW201018282A (en) 2010-05-01
CN104320842B (zh) 2018-07-27
CN104320842A (zh) 2015-01-28
US9001742B2 (en) 2015-04-07
RU2478262C2 (ru) 2013-03-27
RU2011115200A (ru) 2012-10-27
EP2329669A2 (en) 2011-06-08
ZA201102420B (en) 2011-12-28
EP2329669B1 (en) 2014-11-12
HK1206188A1 (en) 2015-12-31
CN102160433B (zh) 2014-09-17
HK1161487A1 (en) 2012-08-24
US20100074180A1 (en) 2010-03-25
HUE044811T2 (hu) 2019-11-28
DK2329669T3 (en) 2015-02-23
EP2765815B1 (en) 2019-06-05
JP5475093B2 (ja) 2014-04-16
WO2010033835A3 (en) 2010-05-14
JP2013081218A (ja) 2013-05-02
JP5199476B2 (ja) 2013-05-15
CA2736101C (en) 2015-05-19
WO2010033835A2 (en) 2010-03-25
EP2765815A1 (en) 2014-08-13
BRPI0918052B1 (pt) 2020-11-10
US20140071897A1 (en) 2014-03-13

Similar Documents

Publication Publication Date Title
BRPI0918052A2 (pt) sincronização de uma estação base em um sistema de comunicação sem fio
BRPI0917268A2 (pt) transmissões coordenadas entre células de uma estação base em um sistema de comunicações sem fio
BRPI0917495A2 (pt) portadora ancora em um sistema de comunicacoa sem fio de multipla portadora
BRPI0907142A2 (pt) sincronização de rede sem fio
EP2308246A4 (en) GPS SYNCHRONIZATION PROCESS FOR MOBILE WIRELESS NETWORKS
BR112012004798A2 (pt) construção de unidades de pacote mac para sistemas sem fio
BRPI0815339A2 (pt) Transmissões diversas de frequência em um sistema de comunicação sem fio
BRPI0922086A2 (pt) aparelho e método de comunicação sem fio
BRPI1009480A2 (pt) sistema de comunicação sem fio, aparelho terminal, aparelho de estação base e método de comunicação sem fio
BRPI1014423A2 (pt) reselecao em sistema de comunicaco sem fio
BRPI0915011A2 (pt) aumento da capacidade da comunicação sem fio
BR112012001654A2 (pt) dispositivo e método de comunicação sem fio
EP2332355A4 (en) TREATMENT OF LOCAL DIVERSION TRAFFIC IN A BASE STATION OF ATTACHMENT
BRPI0906977A2 (pt) Operação em tdd em sistemas de comunicação sem fio
BR112012026500A2 (pt) método de comunicação sem fio, estação de comunicação sem fio, e estação de comunicação sem fio coordenadora
BR112012016281A2 (pt) sincronização de módulos em um arranjo sem fio
BRPI0719822A2 (pt) Handover para qualquer célula de uma estação base alvo em um sistema de comunicação sem fio
BRPI0822126A2 (pt) Seleção de estação base servidora em uma rede de comunicação sem fio
BR112012002644A2 (pt) sistema de comunicações sem fio, aparelho de estação móvel e aparelho de estação de base
BRPI0808866A2 (pt) Multiplexação de canais de realimentação em sistema de comunicação sem fio
BR112012001554A2 (pt) sistema de comunicação sem fio, aparelho de estação base e aparelho de estação móvel
BR112012012266A2 (pt) sistema de comunicação sem fio
EP2415323A4 (en) BASE SHARING
BRPI1009506A2 (pt) modo de beacon para comunicação sem fio
EP2341746A4 (en) MOBILE STATION

Legal Events

Date Code Title Description
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 56/00

Ipc: H04W 56/00 (2009.01), H04W 88/08 (2009.01)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/11/2020, OBSERVADAS AS CONDICOES LEGAIS.