CN109286479B - Lte中的发现信号和网络同步信号设计 - Google Patents

Lte中的发现信号和网络同步信号设计 Download PDF

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CN109286479B
CN109286479B CN201811218934.7A CN201811218934A CN109286479B CN 109286479 B CN109286479 B CN 109286479B CN 201811218934 A CN201811218934 A CN 201811218934A CN 109286479 B CN109286479 B CN 109286479B
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reference signal
synchronization
subframe
subframes
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CN109286479A (zh
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W·陈
P·盖尔
A·达蒙佳诺维克
M·M·王
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/005—Discovery of network devices, e.g. terminals
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • 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
    • H04W72/04—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
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/14—Direct-mode setup
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0073—Allocation arrangements that take into account other cell interferences

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201811218934.7A 2014-01-28 2014-12-30 Lte中的发现信号和网络同步信号设计 Active CN109286479B (zh)

Applications Claiming Priority (5)

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US201461932685P 2014-01-28 2014-01-28
US61/932,685 2014-01-28
US14/585,155 US9832629B2 (en) 2014-01-28 2014-12-29 Discovery signals and network synchronization signals design in LTE
US14/585,155 2014-12-29
CN201480074146.9A CN105934909B (zh) 2014-01-28 2014-12-30 Lte中的发现信号和网络同步信号设计

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US (3) US9832629B2 (https=)
EP (1) EP3100538B1 (https=)
JP (1) JP6297718B2 (https=)
KR (3) KR102069987B1 (https=)
CN (2) CN109286479B (https=)
BR (1) BR112016017186A2 (https=)
WO (1) WO2015116342A1 (https=)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK3435723T3 (da) * 2013-04-05 2020-04-06 Ericsson Telefon Ab L M UE, netværksknude og fremgangsmåder til at understøtte målinger i konfiguration for blandet signal
US9832629B2 (en) 2014-01-28 2017-11-28 Qualcomm Incorporated Discovery signals and network synchronization signals design in LTE
JP6853041B2 (ja) * 2014-03-04 2021-03-31 エルジー エレクトロニクス インコーポレイティド ディスカバリ信号を受信するために制御情報を受信する方法及び装置
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
CN106465150B (zh) * 2014-07-31 2019-11-12 宇龙计算机通信科技(深圳)有限公司 快速开关状态的持续时间的确定方法、系统和终端
US20160066290A1 (en) * 2014-09-03 2016-03-03 Broadcom Corporation Cell Timing Synchronization Via Network Listening
CN106411445B (zh) * 2015-07-31 2019-08-27 南京中兴软件有限责任公司 一种通信系统中同步信号的发送方法、同步方法及装置
US10244510B2 (en) * 2015-09-25 2019-03-26 Qualcomm Incorporated Techniques for wireless communications using a modified subframe structure
US10187880B2 (en) * 2015-12-18 2019-01-22 Futurewei Technologies, Inc. System and method for transmission and reception of control and data channels with group reference signal
CN107027166B (zh) * 2016-02-01 2019-08-23 电信科学技术研究院 一种节点的同步信息的发送方法、装置及节点
US10368329B2 (en) * 2016-04-11 2019-07-30 Qualcomm Incorporated Synchronization for standalone LTE broadcast
WO2017194162A1 (en) * 2016-05-13 2017-11-16 Nokia Solutions And Networks Oy Transmission/reception sweeping subframe
US11563505B2 (en) * 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10631301B2 (en) * 2016-09-30 2020-04-21 Qualcomm Incorporated Positioning reference signal enhancements
US10848258B2 (en) 2017-01-17 2020-11-24 Qualcomm Incorporated Coordinating reference signals in wireless communication
US10834760B2 (en) * 2017-03-24 2020-11-10 Qualcomm Incorporated Mobility enhancement with channel state information reference signals (CSI-RS)
US10750466B2 (en) * 2017-06-16 2020-08-18 Qualcomm Incorporated Reference signal (RS) configuration and transmission from serving and neighbor cell for mobility
WO2019061253A1 (en) * 2017-09-29 2019-04-04 Qualcomm Incorporated BEAM MANAGEMENT TECHNIQUES IN WIRELESS COMMUNICATIONS
US12206607B2 (en) * 2018-07-19 2025-01-21 Qualcomm Incorporated On-demand positioning reference signal (PRS)
EP3831126B1 (en) * 2018-07-31 2022-08-24 Marposs Societa' Per Azioni Wireless digital communication method and system for the communication between two electronic devices of an industrial apparatus
KR20210065117A (ko) * 2018-09-21 2021-06-03 광동 오포 모바일 텔레커뮤니케이션즈 코포레이션 리미티드 무선 통신 방법, 송신 노드 및 수신 노드
US11297589B2 (en) 2018-09-28 2022-04-05 Qualcomm Incorporated Systems and methods for network procedures for on-demand random access channel (RACH)
KR102917540B1 (ko) 2020-01-21 2026-01-23 주식회사 엘지에너지솔루션 셀 모듈 어셈블리 및 그 제조 방법
US11706676B2 (en) * 2020-06-18 2023-07-18 Qualcomm Incorporated Power-saving mode based selection of a target node
US11910392B2 (en) * 2020-07-30 2024-02-20 Qualcomm Incorporated Request of no-downlink-scheduling gaps and sounding reference signal (SRS) positioning transmission for prioritized and efficient positioning reference signal (PRS) processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010112398A1 (en) * 2009-04-03 2010-10-07 Telefonaktiebolaget L M Ericsson (Publ) Method and device for measuring a received signal power in a mobile comunication system
CN102282793A (zh) * 2009-01-16 2011-12-14 高通股份有限公司 用于在空中传送过载指示符的方法和装置
CN102422587A (zh) * 2009-05-08 2012-04-18 高通股份有限公司 无线通信网络中支持定位的参考信号的传送和接收
CN103370958A (zh) * 2011-02-14 2013-10-23 株式会社Ntt都科摩 微基站、用户终端以及无线通信方法
CN103493412A (zh) * 2011-02-21 2014-01-01 三星电子株式会社 使用载波聚合的时分双工移动通信系统中激活或停用副载波的方法和装置

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1879426B (zh) * 2004-01-29 2010-06-23 桥扬科技有限公司 用于多载波、多小区无线通信网络的方法和装置
WO2010049587A1 (en) * 2008-10-31 2010-05-06 Nokia Corporation Dynamic allocation of subframe scheduling for time division duplex operation in a packet-based wireless communication system
US8730938B2 (en) * 2009-04-08 2014-05-20 Qualcomm Incorporated Minimizing the impact of self synchronization on wireless communication devices
WO2010126842A1 (en) 2009-04-27 2010-11-04 Interdigital Patent Holdings, Inc. Reference signals for positioning measurements
CN104869590B (zh) 2009-08-13 2019-04-19 交互数字专利控股公司 支持定位测量的方法、位置服务器、wtru及其执行的方法
WO2011050539A1 (en) 2009-10-30 2011-05-05 Nokia Siemens Networks Oy Henb blind detection for hierarchy configuration
EP2793420B1 (en) * 2010-01-07 2019-05-29 Samsung Electronics Co., Ltd User equipment, base station, and method for enhancing features of uplink reference signals
EP2537361B1 (en) * 2010-02-19 2016-09-21 Lenovo Group Limited Inter-frequency positioning measurements
CN102843695B (zh) * 2011-06-21 2017-02-08 中兴通讯股份有限公司 一种小区特定参考信号的配置方法及装置
CN103782632B (zh) * 2011-07-11 2017-09-29 华为技术有限公司 无线通信系统中的小区搜索方法
US9144045B2 (en) 2011-10-06 2015-09-22 Telefonaktiebolaget L M Ericsson (Publ) Time and frequency synchronization
US9094906B2 (en) 2011-11-11 2015-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Multi-stage timing and frequency synchronization
US9819462B2 (en) 2012-01-30 2017-11-14 Alcatel Lucent Method and apparatus for signaling to support flexible reference signal configuration
US9326281B2 (en) * 2012-02-28 2016-04-26 Lg Electronics Inc. Method and apparatus for communicating by using different types of carriers in radio communication system supporting carrier aggregation
US9602258B2 (en) * 2012-03-23 2017-03-21 Lg Electronics Inc. Method and apparatus for transmitting reference signal
US9769800B2 (en) 2012-07-12 2017-09-19 Lg Electronics Inc. Method and apparatus for allocating control channel for transceiving data between devices in wireless access system
US9420511B2 (en) * 2012-11-01 2016-08-16 Intel Corporation Signaling QoS requirements and UE power preference in LTE-A networks
US9407302B2 (en) * 2012-12-03 2016-08-02 Intel Corporation Communication device, mobile terminal, method for requesting information and method for providing information
MX351085B (es) 2012-12-20 2017-09-29 Lg Electronics Inc Metodo y dispositivo para realizar comunicacion grupal utilizando comunicacion directa entre terminales en sistema de comunicacion inalambrico.
US9185697B2 (en) * 2012-12-27 2015-11-10 Google Technology Holdings LLC Method and apparatus for device-to-device communication
US9042938B2 (en) * 2012-12-27 2015-05-26 Google Technology Holdings LLC Method and apparatus for device-to-device communication
CN104919866B (zh) * 2013-01-09 2020-06-19 安华高科技股份有限公司 用于在异构网络通过低功率子帧进行干扰消除的方法
WO2014116039A1 (ko) * 2013-01-25 2014-07-31 엘지전자 주식회사 무선 통신 시스템에서 기지국 간 채널 측정 방법 및 장치
US9722748B2 (en) * 2013-03-25 2017-08-01 Lg Electronics Inc. Method for receiving down link signal and apparatus therefor
CN104349378B (zh) * 2013-07-26 2019-06-14 中兴通讯股份有限公司 发现信号测量的方法、基站及终端
US9591644B2 (en) * 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
WO2015076585A1 (en) 2013-11-20 2015-05-28 Lg Electronics Inc. Method and apparatus for performing synchronization by a cell based on network listening
CN103701489B (zh) * 2013-12-10 2016-02-24 中国船舶重工集团公司第七二六研究所 水声扩频通信中的基于相关峰位置信息的时间同步方法
US20150189574A1 (en) 2013-12-26 2015-07-02 Samsung Electronics Co., Ltd. Methods for dormant cell signaling for advanced cellular network
WO2015105363A1 (en) 2014-01-09 2015-07-16 Lg Electronics Inc. Method and apparatus for supporting network listening in wireless communication system
US9832629B2 (en) 2014-01-28 2017-11-28 Qualcomm Incorporated Discovery signals and network synchronization signals design in LTE
WO2016126119A1 (ko) * 2015-02-04 2016-08-11 엘지전자 주식회사 무선 통신 시스템에서 신호를 송수신하는 방법 및 이를 위한 장치
US10952210B2 (en) 2016-06-10 2021-03-16 Qualcomm Incorporated Reference signal presence and/or bandwidth determination in narrowband systems
US20180042025A1 (en) * 2016-08-03 2018-02-08 Qualcomm Incorporated Reference signal pattern detection in wireless transmissions

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102282793A (zh) * 2009-01-16 2011-12-14 高通股份有限公司 用于在空中传送过载指示符的方法和装置
WO2010112398A1 (en) * 2009-04-03 2010-10-07 Telefonaktiebolaget L M Ericsson (Publ) Method and device for measuring a received signal power in a mobile comunication system
CN102422587A (zh) * 2009-05-08 2012-04-18 高通股份有限公司 无线通信网络中支持定位的参考信号的传送和接收
CN103370958A (zh) * 2011-02-14 2013-10-23 株式会社Ntt都科摩 微基站、用户终端以及无线通信方法
CN103493412A (zh) * 2011-02-21 2014-01-01 三星电子株式会社 使用载波聚合的时分双工移动通信系统中激活或停用副载波的方法和装置

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Publication number Publication date
CN109286479A (zh) 2019-01-29
US20170311144A1 (en) 2017-10-26
JP2017509274A (ja) 2017-03-30
CN105934909A (zh) 2016-09-07
BR112016017186A2 (pt) 2017-08-08
US20170295002A1 (en) 2017-10-12
KR101869627B1 (ko) 2018-06-20
US10448236B2 (en) 2019-10-15
EP3100538B1 (en) 2020-03-11
KR20160114093A (ko) 2016-10-04
US9985762B2 (en) 2018-05-29
JP6297718B2 (ja) 2018-03-20
KR20180066281A (ko) 2018-06-18
US20150215761A1 (en) 2015-07-30
KR102069987B1 (ko) 2020-01-23
WO2015116342A1 (en) 2015-08-06
KR102124744B1 (ko) 2020-06-18
EP3100538A1 (en) 2016-12-07
CN105934909B (zh) 2019-09-17
US9832629B2 (en) 2017-11-28
KR20200008052A (ko) 2020-01-22

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