KR102230100B1 - 네트워크 동기화를 위한 방법들 및 장치들 - Google Patents

네트워크 동기화를 위한 방법들 및 장치들 Download PDF

Info

Publication number
KR102230100B1
KR102230100B1 KR1020157032639A KR20157032639A KR102230100B1 KR 102230100 B1 KR102230100 B1 KR 102230100B1 KR 1020157032639 A KR1020157032639 A KR 1020157032639A KR 20157032639 A KR20157032639 A KR 20157032639A KR 102230100 B1 KR102230100 B1 KR 102230100B1
Authority
KR
South Korea
Prior art keywords
synchronization
base station
network
subframe
synchronization signal
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
KR1020157032639A
Other languages
English (en)
Korean (ko)
Other versions
KR20160006704A (ko
Inventor
하오 수
피터 갈
완시 천
타오 루오
팅팡 지
알렉산다르 담냐노빅
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20160006704A publication Critical patent/KR20160006704A/ko
Application granted granted Critical
Publication of KR102230100B1 publication Critical patent/KR102230100B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020157032639A 2013-05-10 2014-04-28 네트워크 동기화를 위한 방법들 및 장치들 Active KR102230100B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361822246P 2013-05-10 2013-05-10
US61/822,246 2013-05-10
US14/262,547 US9750044B2 (en) 2013-05-10 2014-04-25 Methods and apparatus for network synchronization
US14/262,547 2014-04-25
PCT/US2014/035693 WO2014182493A1 (en) 2013-05-10 2014-04-28 Methods and apparatus for network synchronization

Publications (2)

Publication Number Publication Date
KR20160006704A KR20160006704A (ko) 2016-01-19
KR102230100B1 true KR102230100B1 (ko) 2021-03-18

Family

ID=51864736

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157032639A Active KR102230100B1 (ko) 2013-05-10 2014-04-28 네트워크 동기화를 위한 방법들 및 장치들

Country Status (6)

Country Link
US (1) US9750044B2 (enExample)
EP (3) EP3185625B1 (enExample)
JP (1) JP6462668B2 (enExample)
KR (1) KR102230100B1 (enExample)
CN (1) CN105191453B (enExample)
WO (1) WO2014182493A1 (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9521637B2 (en) 2013-02-14 2016-12-13 Blackberry Limited Small cell demodulation reference signal and initial synchronization
CN105210342B (zh) * 2013-05-11 2018-10-23 Lg 电子株式会社 考虑载波类型的通信方法及其设备
CN104619027B (zh) 2013-11-01 2020-01-14 中兴通讯股份有限公司 一种发现信号处理方法和基站
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
WO2015180299A1 (zh) * 2014-05-27 2015-12-03 中兴通讯股份有限公司 一种发现信号的处理方法和基站
US10454743B2 (en) 2014-09-02 2019-10-22 Lg Electronics Inc. Synchronization signal transmission method and apparatus for device-to-device terminal in wireless communication system
US20160066290A1 (en) * 2014-09-03 2016-03-03 Broadcom Corporation Cell Timing Synchronization Via Network Listening
WO2016056843A1 (ko) * 2014-10-07 2016-04-14 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 위한 동기화 신호를 전송하는 방법 및 이를 위한 장치
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
CN105743633A (zh) * 2014-12-08 2016-07-06 中兴通讯股份有限公司 时钟同步方法、装置、基站及通信系统
US20160227485A1 (en) * 2015-01-29 2016-08-04 Intel Corporation Drs based power control in communication systems
US10542507B2 (en) 2015-03-13 2020-01-21 Qualcomm Incorporated Discovery and synchronization channels for user-tracking zones in a cellular network
WO2017171917A1 (en) * 2015-03-30 2017-10-05 Nokia Solutions And Networks Oy System and method for event synchronization in wireless networks
CN106034345B (zh) * 2015-04-17 2021-02-09 索尼公司 终端侧、基站侧设备，终端设备，基站和无线通信方法
CN107534946B (zh) * 2015-04-30 2020-09-04 瑞典爱立信有限公司 无线电节点中使用的方法及关联的无线电节点
JP2018520601A (ja) 2015-07-10 2018-07-26 エルジー エレクトロニクス インコーポレイティド 非免許帯域を支援する無線接続システムにおいてディスカバリ参照信号を送信する方法及び装置
NZ739752A (en) * 2015-08-05 2023-08-25 Sharp Kk Terminal device, base station device, and communication method
KR102467752B1 (ko) * 2016-04-01 2022-11-16 주식회사 아이티엘 V2x 통신에서 동기화 방법 및 장치
US10368329B2 (en) * 2016-04-11 2019-07-30 Qualcomm Incorporated Synchronization for standalone LTE broadcast
ES2889909T3 (es) * 2016-06-21 2022-01-14 Guangdong Oppo Mobile Telecommunications Corp Ltd Envío de información de indicación de canal de difusión
WO2018043982A1 (ko) * 2016-08-31 2018-03-08 주식회사 큐셀네트웍스 소형 셀의 동기화 방법 및 장치
KR102021315B1 (ko) * 2016-08-31 2019-09-16 주식회사 큐셀네트웍스 소형 셀의 동기화 방법 및 장치
US11025473B2 (en) 2016-10-24 2021-06-01 Qualcomm Incorporated Techniques for use in reverse time alignment
WO2018084603A1 (en) * 2016-11-02 2018-05-11 Samsung Electronics Co., Ltd. Method and apparatus for integrated wireless backhaul and access network
US10433269B2 (en) 2016-11-02 2019-10-01 Samsung Electronics Co., Ltd. Method and system for integrated backhaul and wireless access network
US11509515B2 (en) * 2016-12-16 2022-11-22 Qualcomm Incorporated Synchronization signal transmission and detection
EP3560117A4 (en) * 2016-12-22 2020-08-26 Telefonaktiebolaget LM Ericsson (PUBL) RADIO NODE CALIBRATION
WO2018130180A1 (en) * 2017-01-11 2018-07-19 Mediatek Inc. Efficient wide bandwidth operation and efficient ue-specific rf bandwidth adaptation
US11025293B2 (en) * 2017-03-06 2021-06-01 Qualcomm Incorporated Data transmission in synchronization slots
US11071073B2 (en) * 2017-04-14 2021-07-20 Qualcomm Incorporated Radio synchronization configuration in different operation modes
CN108811076B (zh) * 2017-05-05 2020-12-08 华为技术有限公司 下行同步方法和设备
CN108809465B (zh) * 2017-05-05 2019-11-29 华为技术有限公司 下行同步方法和设备
US11902924B2 (en) * 2017-06-02 2024-02-13 Qualcomm Incorporated Methods and apparatus related to link establishment in a wireless backhaul network
SG11201900075RA (en) 2017-06-16 2019-02-27 Lg Electronics Inc Method for transreceiving synchronization signal block and apparatus for same
US10939394B2 (en) * 2017-07-28 2021-03-02 Qualcomm Incorporated Measurement synchronization signals (SS)
WO2019029165A1 (zh) * 2017-08-11 2019-02-14 中兴通讯股份有限公司 一种发射功率配置、随机接入功率控制方法、装置和设备
CN109391975B (zh) * 2017-08-11 2022-05-17 中兴通讯股份有限公司 一种发射功率配置、随机接入功率控制方法、装置和设备
US10945226B2 (en) * 2017-10-09 2021-03-09 Qualcomm Incorporated Timing and frame structure in an integrated access backhaul (IAB) network
KR102511587B1 (ko) * 2017-10-11 2023-03-16 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법, 네트워크 기기 및 단말 기기
CN110022603B (zh) * 2018-01-09 2021-04-16 大唐移动通信设备有限公司 一种基站间的同步方法及装置
CN110720236B (zh) 2018-01-25 2022-05-31 Oppo广东移动通信有限公司 一种同步载波选取方法及装置、计算机存储介质
US10608947B2 (en) * 2018-02-26 2020-03-31 Qualcomm Incorporated Per-flow jumbo MTU in NR systems
US11234277B2 (en) 2018-09-27 2022-01-25 Samsung Electronics Co., Ltd. Power control in integrated access and backhaul
US11902926B2 (en) * 2018-10-05 2024-02-13 Apple Inc. Downlink (DL) transmission timing of integrated access and backhaul (IAB) node
US11228919B2 (en) * 2019-07-15 2022-01-18 Samsung Electronics Co., Ltd. Network synchronization for shared spectrum systems
WO2021031037A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 一种定时同步方法及装置
WO2021031304A1 (zh) * 2019-08-16 2021-02-25 华为技术有限公司 一种定时同步方法及装置

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909433A (en) * 1996-08-30 1999-06-01 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for acquiring low duty-cycle reference signals in a mobile communications environment
FR2761224B1 (fr) * 1997-03-20 2001-10-05 Alsthom Cge Alkatel Procede d'enregistrement d'au moins une station mobile bimode aupres d'une station de base domestique associee
FI109839B (fi) * 2000-08-22 2002-10-15 Nokia Corp Menetelmä matkaviestimen paikantamiseksi
KR100521137B1 (ko) * 2002-12-24 2005-10-12 한국전자통신연구원 동기식 이동 단말을 외부 참조 클록으로 사용하는네트워크 동기화 시스템 및 방법
US7756548B2 (en) * 2005-09-19 2010-07-13 Qualcomm Incorporated Methods and apparatus for use in a wireless communications system that uses a multi-mode base station
US7715352B2 (en) * 2006-01-24 2010-05-11 Motorola, Inc. Method and apparatus for a node to determine a proper duty cycle within an ad-hoc network
JP4983834B2 (ja) * 2009-03-31 2012-07-25 住友電気工業株式会社 基地局装置
EP2312874B1 (en) * 2008-08-04 2017-12-27 Sun Patent Trust Base station, terminal, band allocation method, and downlink data communication method
US8687545B2 (en) * 2008-08-11 2014-04-01 Qualcomm Incorporated Anchor carrier in a multiple carrier wireless communication system
JP5075784B2 (ja) * 2008-10-01 2012-11-21 株式会社エヌ・ティ・ティ・ドコモ 移動通信システム及び送信側ノード
US8989085B2 (en) * 2008-10-31 2015-03-24 Mediatek Inc. Downlink network synchronization mechanism for femtocell in cellular OFDM systems
KR101495247B1 (ko) * 2009-03-20 2015-02-24 삼성전자주식회사 펨토 기지국들을 포함하는 통신 시스템을 위한 전송 프레임및 자원 할당 방법
US8774230B2 (en) * 2009-04-08 2014-07-08 Qualcomm Incorporated Conveying synchronization stratum information
US8730938B2 (en) * 2009-04-08 2014-05-20 Qualcomm Incorporated Minimizing the impact of self synchronization on wireless communication devices
KR101354260B1 (ko) * 2009-04-29 2014-01-22 엔이씨 유럽 리미티드 기지국을 동작시키는 방법 및 기지국
KR20100132427A (ko) 2009-06-09 2010-12-17 엘지전자 주식회사 펨토 기지국의 저부하 모드 동작 방법
US8238323B2 (en) * 2009-06-11 2012-08-07 Intel Corporation OFDMA cellular network and method for mitigating interference
US8942209B2 (en) 2009-08-12 2015-01-27 Qualcomm Incorporated Systems and methods for supporting an enhanced serving cell change when moving among different cell types
AU2009354543B2 (en) * 2009-10-30 2014-09-11 Nokia Solutions And Networks Oy HeNB blind detection for hierarchy configuration
KR20110048421A (ko) * 2009-11-02 2011-05-11 주식회사 팬택 다수의 요소 반송파들을 사용하는 무선통신시스템에서 참조신호의 생성 및 송수신 방법
WO2011058944A1 (ja) * 2009-11-10 2011-05-19 住友電気工業株式会社 基地局装置
CN102014479B (zh) * 2009-12-31 2013-11-06 电信科学技术研究院 一种家庭基站HeNB的同步方法、系统和设备
KR20110094760A (ko) * 2010-02-17 2011-08-24 주식회사 팬택 다수의 요소 반송파를 운영하는 무선 통신 시스템에서 불연속 수신 방법 및 장치와, 그를 위한 활성/비활성 지시 메시지 송신방법 및 장치
JP5664365B2 (ja) * 2010-05-26 2015-02-04 ソニー株式会社 基地局、無線通信方法、ユーザ端末、および無線通信システム
WO2012079197A1 (en) * 2010-12-16 2012-06-21 Nokia Siemens Networks Oy Common control deactivation in carrier aggregation
US9485663B2 (en) * 2011-07-20 2016-11-01 Lg Electronics Inc. Method and apparatus for selecting a carrier in a wireless communication system
US20130039296A1 (en) * 2011-08-09 2013-02-14 Qualcomm Incorporated Method and apparatus for supporting operation on dependent carriers
CN105009631B (zh) * 2013-03-05 2019-01-04 夏普株式会社 基站装置、终端装置、集成电路以及无线通信方法
WO2014176781A1 (en) * 2013-05-03 2014-11-06 Blackberry Limited Transmitting a synchronization indication

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
3GPP TR 36.922 V11.0.0

Also Published As

Publication number Publication date
EP2995141A1 (en) 2016-03-16
EP3185625A1 (en) 2017-06-28
EP2995141B1 (en) 2017-05-17
KR20160006704A (ko) 2016-01-19
EP3200519A1 (en) 2017-08-02
JP6462668B2 (ja) 2019-01-30
JP2016521520A (ja) 2016-07-21
EP3185625B1 (en) 2020-05-06
EP3200519B1 (en) 2020-05-06
WO2014182493A1 (en) 2014-11-13
US20140334399A1 (en) 2014-11-13
CN105191453B (zh) 2018-09-18
CN105191453A (zh) 2015-12-23
US9750044B2 (en) 2017-08-29

Similar Documents

Publication Publication Date Title
KR102230100B1 (ko) 네트워크 동기화를 위한 방법들 및 장치들
KR102845485B1 (ko) 온-디맨드 prs(positioning reference signal)
JP6625702B2 (ja) Ｌｔｅ−ｕクリアチャネルアセスメント動作
US10694493B2 (en) Paging and DRX enhancements for eMTC-U (IOT-U)
US9591644B2 (en) Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
KR101911337B1 (ko) 기준 신호 자원 할당
EP2807887B1 (en) Regional and narrow band common reference signal (crs) for user equipment (ue) relays
US9084191B2 (en) Method and apparatus for determining timing information for cells
CN107005918B (zh) 用于e-utran的增强系统接入
CN109314621B (zh) 窄带系统中参考信号存在和/或带宽确定
TWI517609B (zh) 用於無線通訊系統中的增強的新載波類型的方法和裝置
JP6585186B2 (ja) チューンアウェイ動作を制御するための装置および方法
KR20130020689A (ko) 무선 네트워크들에서 물리 계층 셀 식별자 충돌들의 검출 및 보고
JP2022123024A (ja) Ｎｒにおける共通チャネルに対する送信方式管理
KR20160119816A (ko) 동적 TDD UL/DL 구성 가능 셀들 및/또는 CoMP 셀들로의 핸드오버
KR20130043201A (ko) 단거리 무선 시스템들과 모바일 무선 광대역 시스템의 동시 동작
US20180092063A1 (en) Uplink and downlink based mobility with single frequency network paging and/or keep alive signals

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20151113

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20190412

Comment text: Request for Examination of Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20200228

Patent event code: PE09021S01D

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20201007

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20201229

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20210315

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20210315

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20240201

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20241223

Start annual number: 5

End annual number: 5