BRPI0907142A2 - sincronização de rede sem fio - Google Patents

sincronização de rede sem fio

Info

Publication number
BRPI0907142A2
BRPI0907142A2 BRPI0907142A BRPI0907142A BRPI0907142A2 BR PI0907142 A2 BRPI0907142 A2 BR PI0907142A2 BR PI0907142 A BRPI0907142 A BR PI0907142A BR PI0907142 A BRPI0907142 A BR PI0907142A BR PI0907142 A2 BRPI0907142 A2 BR PI0907142A2
Authority
BR
Brazil
Prior art keywords
wireless network
network synchronization
synchronization
wireless
network
Prior art date
Application number
BRPI0907142A
Other languages
English (en)
Inventor
Aamod D Khandekar
Gavin B Horn
Lei Xiao
Parag A Agashe
Ravi Palanki
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=40931634&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0907142(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 BRPI0907142A2 publication Critical patent/BRPI0907142A2/pt
Publication of BRPI0907142B1 publication Critical patent/BRPI0907142B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0679—Clock or time synchronisation in a network by determining clock distribution path in a network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
    • H04J3/0641—Change of the master or reference, e.g. take-over or failure of the master
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W40/00—Communication routing or communication path finding
    • H04W40/02—Communication route or path selection, e.g. power-based or shortest path routing
    • H04W40/12—Communication route or path selection, e.g. power-based or shortest path routing based on transmission quality or channel quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BRPI0907142-3A 2008-02-01 2009-01-27 Sincronização de rede sem fio BRPI0907142B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US2566108P 2008-02-01 2008-02-01
US61/025,661 2008-02-01
US9109608P 2008-08-22 2008-08-22
US61/091,096 2008-08-22
US12/354,666 2009-01-15
US12/354,666 US8213405B2 (en) 2008-02-01 2009-01-15 Wireless network synchronization
PCT/US2009/032158 WO2009099809A2 (en) 2008-02-01 2009-01-27 Wireless network synchronization

Publications (2)

Publication Number Publication Date
BRPI0907142A2 true BRPI0907142A2 (pt) 2016-11-01
BRPI0907142B1 BRPI0907142B1 (pt) 2020-09-29

Family

ID=40931634

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0907142-3A BRPI0907142B1 (pt) 2008-02-01 2009-01-27 Sincronização de rede sem fio

Country Status (18)

Country Link
US (1) US8213405B2 (pt)
EP (1) EP2243324B1 (pt)
JP (1) JP5341109B2 (pt)
KR (1) KR101178306B1 (pt)
CN (1) CN101983532B (pt)
AU (1) AU2009210525B2 (pt)
BR (1) BRPI0907142B1 (pt)
CA (2) CA2713798C (pt)
DK (1) DK2243324T3 (pt)
ES (1) ES2399205T3 (pt)
IL (1) IL207300A (pt)
MX (1) MX2010008319A (pt)
MY (1) MY164805A (pt)
PL (1) PL2243324T3 (pt)
PT (1) PT2243324E (pt)
RU (1) RU2459360C2 (pt)
TW (1) TWI393377B (pt)
WO (1) WO2009099809A2 (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102083193B (zh) * 2009-11-30 2016-09-28 中兴通讯股份有限公司 时分双工系统中网络节点的同步方法及系统
US20110227788A1 (en) * 2010-03-16 2011-09-22 David Lundgren Method and system for generating and propagating location information by a mobile device using sensory data
CN102271391B (zh) * 2010-06-03 2016-02-24 中兴通讯股份有限公司 微型基站间实现同步的方法及系统
JP5672779B2 (ja) * 2010-06-08 2015-02-18 ソニー株式会社 送信制御装置、および送信制御方法
CN102186236B (zh) * 2011-04-27 2013-10-02 京信通信系统（中国）有限公司 一种微蜂窝基站间定时同步方法及装置
KR20120140000A (ko) * 2011-06-20 2012-12-28 삼성전자주식회사 기기간 통신을 위한 동기 획득 방법 및 장치
US9036550B2 (en) * 2011-09-14 2015-05-19 Electronics And Telecommunications Research Institute Method and terminal for direct communication between terminals
KR102049046B1 (ko) * 2011-09-14 2019-11-26 한국전자통신연구원 단말간 직접통신 방법 및 이를 지원하는 단말
JP5869431B2 (ja) * 2012-05-30 2016-02-24 京セラ株式会社 通信装置、無線通信システム、および通信制御方法
JP2014017600A (ja) * 2012-07-06 2014-01-30 Kyocera Corp 通信装置、無線通信システム、および通信制御方法
US9137766B2 (en) 2012-10-26 2015-09-15 Qualcomm Incorporated Systems and methods for synchronization of wireless devices in a peer-to-peer network
EP2725728B1 (en) * 2012-10-29 2018-08-15 ADVA Optical Networking SE Method and device for assessing the performance of one or more packet synchronization services in a packet data transmission network
RU2603011C1 (ru) * 2012-12-20 2016-11-20 ЭлДжи ЭЛЕКТРОНИКС ИНК. Способ и устройство для выполнения групповой связи с использованием прямой связи между терминалами в системе беспроводной связи
US9001767B1 (en) * 2013-03-06 2015-04-07 Sprint Communications Company L.P. Selection of wireless backhaul links based on uptime factors
WO2014168571A2 (en) * 2013-04-10 2014-10-16 Telefonaktiebolaget L M Ericsson (Publ) A method and wireless device for providing device-to-device communication
WO2014179924A1 (zh) * 2013-05-06 2014-11-13 华为技术有限公司 一种基站间同步协调的方法、装置及基站
US9736874B2 (en) 2013-05-10 2017-08-15 Futurewei Technologies, Inc. System and methods for controlling out-of-network D2D communications
WO2014197613A2 (en) * 2013-06-04 2014-12-11 Attobahn, Inc. Viral molecular network architecture and design
US11889590B2 (en) * 2013-06-04 2024-01-30 Attobahn, Inc. System and method for a viral molecular network utilizing mobile devices
US9603113B2 (en) * 2013-10-29 2017-03-21 Qualcomm Incorporated Distributed algorithm for constructing and maintaining a hierarchical structure for device-to-device synchronization
US9572171B2 (en) 2013-10-31 2017-02-14 Intel IP Corporation Systems, methods, and devices for efficient device-to-device channel contention
US20150124647A1 (en) * 2013-11-01 2015-05-07 Qualcomm Incorporated Systems, apparatus, and methods for providing state updates in a mesh network
MX364625B (es) 2014-01-06 2019-05-03 Ericsson Telefon Ab L M Método y punto de acceso para la aplicación de sincronización de temporización en una red de comunicación por radio.
US9167544B2 (en) 2014-01-28 2015-10-20 Industrial Technology Research Institute Device to device synchronization method applicable to user equipment and user equipment using the same
WO2015115795A1 (ko) * 2014-01-28 2015-08-06 엘지전자 주식회사 무선 통신 시스템에서 장치 대 장치 단말의 동기 획득 방법 및 장치
US10085225B2 (en) 2014-03-21 2018-09-25 Nokia Solutions And Networks Oy Method and apparatus for network synchronization, computer program product for performing the method and system comprising the apparatus
CN106464396B (zh) * 2014-05-09 2020-08-14 太阳专利信托公司 设备到设备同步源选择
KR101457558B1 (ko) * 2014-06-13 2014-11-04 주식회사 앨엔비 기지국용 기준신호 공급 장치
CN105281884B (zh) * 2014-07-24 2019-02-22 北京信威通信技术股份有限公司 一种无中心网络中的节点时间同步方法
CN105282840B (zh) * 2014-07-24 2019-02-22 北京信威通信技术股份有限公司 一种无线自组织网中节点间时间同步的方法
MX360239B (es) * 2014-08-07 2018-10-26 Ericsson Telefon Ab L M Metodos implementados en nodos de acceso para mantener la sincronizacion en red de acceso de radio y nodos de acceso asociados.
US11153837B2 (en) * 2015-07-02 2021-10-19 Qualcomm Incorporated Synchronization for wireless communication systems
CN106341900B (zh) * 2015-07-07 2021-08-06 索尼公司 辅助通信装置和方法、无线接入点及其方法
EP3369227A4 (en) 2015-10-30 2019-06-26 Google LLC TIME SYNCHRONIZATION FOR SMALL CELLS WITH LIMITED BACKHAUL
RU2614665C1 (ru) * 2015-12-18 2017-03-28 федеральное государственное автономное образовательное учреждение высшего образования "Казанский (Приволжский) федеральный университет" (ФГАОУ ВО КФУ) Способ стимуляции репаративного ангиогенеза и регенерации соединительной ткани, при её повреждении, методом генной терапии с использованием видоспецифичных генов белковых факторов vegf и fgf2, в ветеринарии, и генетическая конструкция для реализации заявленного способа
CN107196779B (zh) * 2016-03-15 2020-11-03 中国电信股份有限公司 用于实现网络自愈的方法、节点和系统
US11051264B2 (en) 2016-03-29 2021-06-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Synchronization method, synchronization device and synchronization source
EP3407508B1 (en) * 2016-05-12 2021-07-07 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Synchronisation method, terminal and network device
WO2018058375A1 (zh) * 2016-09-28 2018-04-05 华为技术有限公司 通信方法及终端
US10015004B2 (en) * 2016-11-29 2018-07-03 Landis+Gyr Innovations, Inc. Preventing a network from propagating incorrect time information
CN109842455B (zh) * 2017-11-27 2020-06-16 华为技术有限公司 通信处理方法和装置
RU2717341C2 (ru) * 2018-02-20 2020-03-23 Сан Пэтент Траст Выбор источника синхронизации устройство-устройство
KR102016845B1 (ko) * 2018-02-23 2019-10-21 건국대학교 산학협력단 반딧불 알고리즘 기반 에이전트 관리 방법 및 장치
US10536891B1 (en) * 2018-06-29 2020-01-14 Texas Instruments Incorporated Using estimated time drift to determine keep alive periodicity in synchronized networks
US10820290B2 (en) 2018-08-13 2020-10-27 At&T Intellectual Property I, L.P. Over the air synchronization by means of a protocol in a next generation wireless network
US11064449B2 (en) 2019-08-16 2021-07-13 At&T Intellectual Property I, L.P. Over the air synchronization of network nodes
EP3813444B1 (en) * 2019-10-23 2025-07-30 Mitsubishi Electric R&D Centre Europe B.V. Synchronizing a connected node
RU2727060C1 (ru) * 2020-02-27 2020-07-17 Сан Пэтент Траст Выбор источника синхронизации устройство-устройство
US11589195B2 (en) 2020-08-20 2023-02-21 Ip Co, Llc Asset tracking systems and methods
US11368333B1 (en) * 2021-01-18 2022-06-21 Curvalux Uk Limited Mobile mux
USD960013S1 (en) 2021-03-04 2022-08-09 Rooster, LLC Asset activity tracker
USD941865S1 (en) 2021-03-04 2022-01-25 Rooster, LLC Display screen or portion thereof with graphical user interface

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ID24934A (id) * 1997-06-17 2000-08-31 Siemens Ag Stasiun mobil dan stasiun pangkalan berikut metode untuk sinkronisasi frekuensistasiun mobil dalam sistem komunikasi radio
JP4514938B2 (ja) * 2000-11-27 2010-07-28 京セラ株式会社 移動通信システム及び基地局装置
JP4627870B2 (ja) * 2000-11-27 2011-02-09 京セラ株式会社 移動通信システム及び基地局装置
US7173992B2 (en) * 2001-12-11 2007-02-06 Sasken Communication Technologies Limited Method for synchronization in wireless systems using receive diversity
KR100555674B1 (ko) * 2003-09-23 2006-03-03 삼성전자주식회사 무선 개인영역 네트워크에서 음성통신을 위한 무선통신방법
FR2864389B1 (fr) * 2003-12-23 2006-03-03 Eads Telecom Procede de synchronisation sur la voie montante d'un reseau simulcast
JP4750138B2 (ja) 2005-02-11 2011-08-17 トゥルーポジション・インコーポレーテッド 送受信基地局（ｂｔｓ）の同期
US8238957B2 (en) * 2005-06-17 2012-08-07 Nec Corporation Communication control method, communication control system and its control program
US8243653B2 (en) * 2005-08-23 2012-08-14 Nec Corporation Synchronization system and synchronizing method for plurality of base stations and mobile station in a forward link wireless transmission
EP1802013B1 (en) 2005-12-20 2011-05-04 NTT DoCoMo, Inc. Synchronization method for network nodes, corresponding network and node thereof
US7711008B2 (en) 2006-01-23 2010-05-04 Ipwireless, Inc. Quasi synchronous transmission in cellular networks
US8059578B2 (en) 2006-07-24 2011-11-15 Harris Corporation System and method for synchronizing TDMA mesh networks
US8112085B2 (en) * 2006-12-22 2012-02-07 Nokia Corporation Anchor selection in distributed networks
JP4974052B2 (ja) * 2007-03-26 2012-07-11 横河電機株式会社 時刻同期方法及びこれを用いた無線ネットワークシステム

Also Published As

Publication number Publication date
WO2009099809A2 (en) 2009-08-13
MY164805A (en) 2018-01-30
RU2010136711A (ru) 2012-03-10
WO2009099809A3 (en) 2009-12-10
CA2713798C (en) 2015-08-11
CA2891428A1 (en) 2009-08-13
TWI393377B (zh) 2013-04-11
JP5341109B2 (ja) 2013-11-13
EP2243324B1 (en) 2012-11-07
ES2399205T3 (es) 2013-03-26
EP2243324A2 (en) 2010-10-27
RU2459360C2 (ru) 2012-08-20
US20090196277A1 (en) 2009-08-06
HK1155021A1 (en) 2012-05-04
MX2010008319A (es) 2010-09-28
DK2243324T3 (da) 2013-02-18
PL2243324T3 (pl) 2013-04-30
CN101983532B (zh) 2014-10-08
AU2009210525B2 (en) 2013-07-18
CA2713798A1 (en) 2009-08-13
CA2891428C (en) 2016-07-05
KR101178306B1 (ko) 2012-08-29
CN101983532A (zh) 2011-03-02
JP2011514716A (ja) 2011-05-06
AU2009210525A1 (en) 2009-08-13
BRPI0907142B1 (pt) 2020-09-29
TW201001956A (en) 2010-01-01
PT2243324E (pt) 2013-02-11
IL207300A0 (en) 2010-12-30
US8213405B2 (en) 2012-07-03
KR20100113148A (ko) 2010-10-20
IL207300A (en) 2015-09-24

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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: H04J 3/06 (1968.09)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 29/09/2020, OBSERVADAS AS CONDICOES LEGAIS.