ES2805429T3 - Multiplexación por división de tiempo de canales de sincronización - Google Patents

Multiplexación por división de tiempo de canales de sincronización Download PDF

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Publication number
ES2805429T3
ES2805429T3 ES17729985T ES17729985T ES2805429T3 ES 2805429 T3 ES2805429 T3 ES 2805429T3 ES 17729985 T ES17729985 T ES 17729985T ES 17729985 T ES17729985 T ES 17729985T ES 2805429 T3 ES2805429 T3 ES 2805429T3
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Spain
Prior art keywords
signals
sync
transmission
signal
synchronization signals
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Active
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ES17729985T
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English (en)
Spanish (es)
Inventor
Muhammad Nazmul Islam
Navid Abedini
Tao Luo
Sundar Subramanian
Juergen Cezanne
Ashwin Sampath
Alexei Yurievitch Gorokhov
Junyi Li
Bilal Sadiq
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Qualcomm Inc
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Qualcomm Inc
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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01QANTENNAS, i.e. RADIO AERIALS
    • H01Q3/00Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
    • H01Q3/26Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture
    • H01Q3/2605Array of radiating elements provided with a feedback control over the element weights, e.g. adaptive arrays
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0617Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/14Relay systems
    • H04B7/15Active relay systems
    • H04B7/204Multiple access
    • H04B7/216Code division or spread-spectrum multiple access [CDMA, SSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/24Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2615Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using hybrid frequency-time division multiple access [FDMA-TDMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J1/00Frequency-division multiplex systems
    • H04J1/02Details
    • H04J1/06Arrangements for supplying the carrier waves ; Arrangements for supplying synchronisation signals
    • H04J1/065Synchronisation of carrier sources at the receiving station with the carrier source at the transmitting station
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023Interference mitigation or co-ordination
    • H04J11/0026Interference mitigation or co-ordination of multi-user interference
    • H04J11/003Interference mitigation or co-ordination of multi-user interference at the transmitter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/08Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/022Channel estimation of frequency response
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2662Symbol synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2689Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2692Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/001Synchronization between nodes
    • H04W56/0015Synchronization between nodes one node acting as a reference for the others
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J11/00Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0003Combination with other multiplexing techniques
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J2203/00Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089Multiplexing, e.g. coding, scrambling, SONET
    • H04J2203/0091Time slot assignment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026Transmission of channel quality indication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2614Peak power aspects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
ES17729985T 2016-06-01 2017-05-31 Multiplexación por división de tiempo de canales de sincronización Active ES2805429T3 (es)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201662344381P 2016-06-01 2016-06-01
US201662350171P 2016-06-14 2016-06-14
US201662401801P 2016-09-29 2016-09-29
US201662410073P 2016-10-19 2016-10-19
US15/608,799 US10887035B2 (en) 2016-06-01 2017-05-30 Time division multiplexing of synchronization channels
PCT/US2017/035241 WO2017210312A1 (en) 2016-06-01 2017-05-31 Time division multiplexing of synchronization channels

Publications (1)

Publication Number Publication Date
ES2805429T3 true ES2805429T3 (es) 2021-02-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
ES17729985T Active ES2805429T3 (es) 2016-06-01 2017-05-31 Multiplexación por división de tiempo de canales de sincronización

Country Status (10)

Country Link
US (2) US10887035B2 (enExample)
EP (2) EP3465941B1 (enExample)
JP (1) JP7144327B2 (enExample)
CN (2) CN113765568B (enExample)
AU (2) AU2017273555B2 (enExample)
CA (1) CA3021220A1 (enExample)
ES (1) ES2805429T3 (enExample)
HU (1) HUE049905T2 (enExample)
TW (1) TWI786047B (enExample)
WO (1) WO2017210312A1 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11563505B2 (en) 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10498437B2 (en) 2016-06-01 2019-12-03 Qualcomm Incorporated Conveying hypotheses through resource selection of synchronization and broadcast channels
US10615897B2 (en) 2016-06-01 2020-04-07 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11218236B2 (en) 2016-06-01 2022-01-04 Qualcomm Incorporated Time division multiplexing of synchronization channels
ES3039527T3 (en) * 2016-06-30 2025-10-22 Nec Corp Method and apparatus for signal configuration in a wireless communication system
JP2019149591A (ja) * 2016-07-14 2019-09-05 シャープ株式会社 端末装置、基地局装置、通信方法、および、集積回路
CN111935814B (zh) * 2016-07-18 2021-11-16 中兴通讯股份有限公司 同步信号的发送、接收方法及装置、传输系统
CN113395146B (zh) * 2016-08-12 2023-03-14 中兴通讯股份有限公司 一种信息传输方法、电子设备及计算机可读存储介质
CN106788931B (zh) 2016-09-30 2019-01-04 展讯通信(上海)有限公司 通信系统中信息传输的方法及基站、用户设备
US10505773B2 (en) * 2017-01-17 2019-12-10 Qualcomm Incorporated Association between synchronization signal beams and reference signal beams
PL4152675T3 (pl) * 2017-02-07 2025-05-26 Innovative Technology Lab Co., Ltd. Sposób i aparatura do konfiguracji kanału rozgłaszania oraz nadawania i odbioru kanału rozgłaszania dla systemu komunikacyjnego
MX2019010746A (es) * 2017-03-24 2019-10-21 Ericsson Telefon Ab L M Metodo y dispositivo de sincronizacion en un sistema de comunicacion inalambrica.
CN110521133A (zh) * 2017-04-10 2019-11-29 瑞典爱立信有限公司 无线设备的设备特定波束管理
US10498425B2 (en) * 2017-04-13 2019-12-03 Qualcomm Incorporated Wireless communication system transmit and receive beam refinement based on spatial power profile
CN108811083B (zh) * 2017-04-28 2023-10-24 华为技术有限公司 一种寻呼指示的传输方法及装置
US10666485B2 (en) 2017-05-03 2020-05-26 Apple Inc. Synchronization signal block index signaling
KR102001937B1 (ko) * 2017-06-16 2019-10-01 엘지전자 주식회사 동기 신호 블록을 송수신하는 방법 및 이를 위한 장치
US10652856B2 (en) * 2017-06-22 2020-05-12 Telefonaktiebolaget Lm Ericsson (Publ) Transmission and reception of broadcast information in a wireless communication system
US10530623B2 (en) 2017-07-14 2020-01-07 Qualcomm Incorporated Reference signal design
CN109309552B (zh) * 2017-07-26 2021-02-26 维沃移动通信有限公司 物理广播信道的dmrs传输方法、网络设备及终端
AU2017427858A1 (en) * 2017-08-18 2020-02-27 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Wireless communication method and device
PL3677075T3 (pl) 2017-08-31 2024-03-18 Telefonaktiebolaget Lm Ericsson (Publ) Konfiguracja dodatkowego sygnału synchronizacji
KR102778360B1 (ko) 2017-09-06 2025-03-10 한국전자통신연구원 통신 시스템에서 시스템 정보의 송수신 방법
WO2019084879A1 (zh) 2017-11-02 2019-05-09 北京小米移动软件有限公司 剩余关键系统信息的公共资源集合的查找方法及装置
WO2019104672A1 (zh) 2017-11-30 2019-06-06 北京小米移动软件有限公司 信息指示方法及装置、基站和用户设备
EP3726888B1 (en) * 2017-12-20 2024-12-04 Beijing Xiaomi Mobile Software Co., Ltd. Method and device for extending pbch
US10505688B2 (en) 2018-01-10 2019-12-10 At&T Intellectual Property I, L.P. Configuration of demodulation reference signals in beamformed wireless communication systems
WO2019136646A1 (zh) * 2018-01-10 2019-07-18 Oppo广东移动通信有限公司 无线通信的方法、终端设备和网络设备
JP2021511717A (ja) * 2018-01-12 2021-05-06 ノキア テクノロジーズ オサケユイチア 高度化セル探索
RU2747844C1 (ru) 2018-01-26 2021-05-17 Бейдзин Сяоми Мобайл Софтвэр Ко., Лтд. Способ и устройство для конфигурирования информации, способ и устройство для определения частотно-временной позиции, а также базовая станция
US11297626B2 (en) 2018-01-26 2022-04-05 Beijing Xiaomi Mobile Software Co., Ltd. Information indication method and apparatus, base station and user equipment
CN110149676B (zh) 2018-02-11 2022-03-25 华为技术有限公司 一种选择驻留小区的方法及装置
US10849050B2 (en) * 2018-02-16 2020-11-24 Qualcomm Incorporated Methods and apparatuses for rate matching
KR102489580B1 (ko) * 2018-04-06 2023-01-17 삼성전자주식회사 무선통신시스템에서의 동기화 수행 방법 및 장치
WO2020092348A1 (en) * 2018-10-31 2020-05-07 Intel Corporation Off-raster ssb design in iab networks
US11343681B1 (en) * 2019-07-08 2022-05-24 T-Mobile Innovations Llc Dynamic beam management of an antenna array with a faulty element
CN111010359B (zh) * 2019-12-19 2022-06-03 紫光展锐(重庆)科技有限公司 基于pbch的定时和频偏估计方法、装置及终端设备
CN115460706A (zh) * 2021-04-05 2022-12-09 苹果公司 无线网络中的控制信道和参考信号传输
KR102883552B1 (ko) 2021-11-29 2025-11-07 삼성전자주식회사 디스플레이 컨트롤러 및 이를 포함하는 디스플레이 장치
US20240049016A1 (en) * 2022-08-03 2024-02-08 Qualcomm Incorporated Pairing of synchronization signals for tracking and measurement
US20240349206A1 (en) * 2023-04-11 2024-10-17 Qualcomm Incorporated Timing synchronization signals and frequency synchronization signals

Family Cites Families (88)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5327575A (en) * 1992-03-23 1994-07-05 Motorola, Inc. Directional handover control in digital mobile radio systems employing MAHO
WO1994013031A1 (fr) 1992-12-01 1994-06-09 Ntt Mobile Communications Network Inc. Appareil a antenne multilobe
US7123924B2 (en) * 2002-06-28 2006-10-17 Interdigital Technology Corporation Method and system for determining the speed and position of a mobile unit
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
US20070004465A1 (en) * 2005-06-29 2007-01-04 Aris Papasakellariou Pilot Channel Design for Communication Systems
CN101390356B (zh) * 2006-02-24 2013-07-10 华为技术有限公司 无线资源分配方法和装置
EP1852998B1 (en) * 2006-05-02 2008-06-25 NTT DoCoMo, Inc. Apparatus and method for synchronizing a first transmit or receive device to a second transmit or receive device
EP2605443B1 (en) 2006-07-25 2018-09-19 Electronics and Telecommunications Research Institute Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure
US20080039133A1 (en) 2006-08-08 2008-02-14 Nortel Networks Limited Method and system for wireless communication in multiple operating environments
US9137075B2 (en) * 2007-02-23 2015-09-15 Telefonaktiebolaget Lm Ericsson (Publ) Subcarrier spacing identification
US20080274742A1 (en) * 2007-05-02 2008-11-06 Motorola, Inc. Method for performing mobility measurements among different networks
KR101376233B1 (ko) * 2007-10-02 2014-03-21 삼성전자주식회사 주파수 분할 다중 접속 방식의 시스템에서 제어 채널의자원 할당 장치 및 방법
KR101417089B1 (ko) 2008-01-03 2014-07-09 엘지전자 주식회사 무선통신 시스템에서 동기 신호 획득방법
CN101527595B (zh) 2008-03-07 2013-02-27 中兴通讯股份有限公司 一种时分双工系统同步信号的发送方法
US8432984B2 (en) 2008-08-04 2013-04-30 Nxp B.V. Adaptive scheme to determine the sub-carrier spacing for multi-carrier systems
JP5048613B2 (ja) * 2008-08-11 2012-10-17 株式会社エヌ・ティ・ティ・ドコモ ユーザ装置及びセルサーチ方法
US8638775B2 (en) 2008-08-19 2014-01-28 Broadcom Corporation Method and system for sleep mode signaling for a multi-standard system with bluetooth
US8913672B2 (en) 2008-09-12 2014-12-16 Qualcomm Incorporated Efficiently identifying system waveform in uplink transmission
US8676133B2 (en) * 2008-09-19 2014-03-18 Qualcomm Incorporated Reference signal design for LTE A
KR101460107B1 (ko) 2008-10-27 2014-11-12 삼성전자주식회사 무선 통신 시스템에서 순환 전치 길이 변경 방법 및 이를 위한 시스템
US8982759B2 (en) * 2009-01-15 2015-03-17 Lg Electronics Inc. System information transmitting and receiving device
WO2010094299A1 (de) 2009-02-17 2010-08-26 Siemens Aktiengesellschaft Verfahren zum betreiben eines kommunikationssystems, teilnehmergerät und koordinationsknoten für ein kommunikationssystem sowie kommunkationssystem
KR101723412B1 (ko) * 2009-07-17 2017-04-05 엘지전자 주식회사 하향링크 참조신호의 전송방법 및 장치
US8660598B2 (en) * 2009-11-06 2014-02-25 Nec Laboratories America, Inc. Systems and methods for prioritizing beams to enable efficient determination of suitable communication links
US9407409B2 (en) * 2010-02-23 2016-08-02 Qualcomm Incorporated Channel state information reference signals
US8724472B2 (en) * 2010-03-25 2014-05-13 Qualcomm Incorporated Data radio bearer mapping in a telecommunication network with relays
JP5411782B2 (ja) * 2010-04-05 2014-02-12 株式会社Nttドコモ 基地局装置、移動端末装置及び通信制御方法
CN102480443B (zh) 2010-11-26 2015-02-11 普天信息技术研究院有限公司 一种移动通信系统中的载波频偏估计方法和装置
WO2012087190A1 (en) 2010-12-20 2012-06-28 Telefonaktiebolaget L M Ericsson (Publ) Methods and user equipments for providing information about a connection state
CN102892198B (zh) 2011-07-20 2016-08-03 华为技术有限公司 数据传输方法、用户设备、接入点和网络系统
US8897253B2 (en) 2011-08-12 2014-11-25 Interdigital Patent Holdings, Inc. Flexible bandwidth operation in wireless systems
US20130044695A1 (en) * 2011-08-17 2013-02-21 Broadcom Corporation Fast link establishment for wireless stations operating in millimeter-wave band
EP2830243B1 (en) 2012-03-23 2018-05-02 LG Electronics Inc. Method and apparatus for transmitting reference signals
CN103391264B (zh) 2012-05-08 2017-04-19 电信科学技术研究院 载波类型的识别方法和设备
WO2013170169A2 (en) * 2012-05-10 2013-11-14 Interdigital Patent Holdings, Inc. Systems and methods for directional mesh networks with joint backhaul and access link design
WO2013166720A1 (en) 2012-05-11 2013-11-14 Renesas Mobile Corporation System and method for reference signal transmission to avoid collision
CN103391265B (zh) 2012-05-11 2018-01-19 中兴通讯股份有限公司 一种基站及新载波中主辅同步信号的传输方法
WO2013180991A1 (en) * 2012-05-30 2013-12-05 Intel Corporation Techniques to manage heterogenous carrier types
US9264997B2 (en) * 2012-07-03 2016-02-16 Qualcomm Incorporated Apparatus and methods of energy efficient communication
JP6010383B2 (ja) * 2012-07-31 2016-10-19 株式会社Nttドコモ 通信システム、マクロ基地局装置、移動端末装置及び通信方法
JP2014030132A (ja) 2012-07-31 2014-02-13 Ntt Docomo Inc 通信システム、基地局装置、移動端末装置及び通信方法
WO2014068526A1 (en) * 2012-11-02 2014-05-08 Telefonaktiebolaget L M Ericsson (Publ) Flexible spectrum support in cellular wireless communications
WO2014069967A1 (ko) 2012-11-05 2014-05-08 엘지전자 주식회사 초고주파 대역을 지원하는 무선 접속 시스템에서 동기 신호 생성 방법 및 장치
CN103873218B (zh) 2012-12-10 2017-08-25 华为技术有限公司 公共搜索空间css的干扰协调方法及装置
JP6243115B2 (ja) 2012-12-10 2017-12-06 株式会社Nttドコモ 無線基地局、ユーザ端末及び無線通信方法
GB2509161B (en) 2012-12-21 2018-09-26 Sony Corp Telecommunications apparatus and method
JP6131331B2 (ja) * 2012-12-21 2017-05-17 エルジー エレクトロニクス インコーポレイティド 無線通信システムにおいて装置対装置通信方法及び装置
CN104969488B (zh) 2013-01-31 2019-04-23 Lg 电子株式会社 用于在无线电通信系统中设置用于d2d(设备对设备)通信的循环前缀的方法及其设备
US9735942B2 (en) * 2013-04-05 2017-08-15 Qualcomm Incorporated Physical broadcast channel (PBCH) coverage enhancements for machine type communications (MTC)
US10361831B2 (en) 2013-04-16 2019-07-23 Telefonaktiebolaget Lm Ericsson (Publ) Wireless device and method for selecting uplink transmission parameters
WO2014181440A1 (ja) * 2013-05-09 2014-11-13 富士通株式会社 通信システム、基地局、端末、及び制御方法
WO2014200279A1 (ko) 2013-06-13 2014-12-18 엘지전자 주식회사 무선 통신 시스템에서 단말 간 직접 통신을 위한 동기 신호 송수신 방법 및 이를 위한 장치
CN104521296A (zh) 2013-07-12 2015-04-15 华为技术有限公司 一种同步信号的发送、基站间同步的方法和设备
CN103828398A (zh) 2013-07-26 2014-05-28 华为终端有限公司 同步信号的承载方法和用户设备
CN104349464B (zh) 2013-07-29 2018-05-15 中国移动通信集团公司 发送同步信号、确定载波类型的方法和设备
US9621396B2 (en) * 2013-08-05 2017-04-11 Samsung Electronics Co., Ltd. Transmitter, receiver, and controlling methods thereof
JP2016529803A (ja) * 2013-08-05 2016-09-23 富士通株式会社 セルの発見及び測定方法、基地局及びユーザ装置
WO2015023217A1 (en) 2013-08-11 2015-02-19 Telefonaktiebolaget L M Ericsson (Publ) A method and a device for sending a synchronization signal
US9591644B2 (en) 2013-08-16 2017-03-07 Qualcomm Incorporated Downlink procedures for LTE/LTE-A communication systems with unlicensed spectrum
CN105474556B (zh) 2013-09-05 2019-10-22 英特尔公司 用于空间区域的适应性扇区化的节点、方法和系统
JP6412872B2 (ja) 2013-09-27 2018-10-24 京セラ株式会社 ユーザ端末、方法及びプロセッサ
EP3065485A4 (en) 2013-11-01 2017-06-28 Kyocera Corporation Mobile communication system and user terminals
EP3075089B1 (en) 2013-11-27 2021-09-08 Telefonaktiebolaget LM Ericsson (publ) Sending and detecting synchronization signals and an associated information message
US9572122B2 (en) 2013-12-18 2017-02-14 Mediatek Inc. Methods for communication apparatus to align a frame boundary with a cell and communication apparatus utilizing the same
EP2887561B1 (en) * 2013-12-18 2019-07-03 Alcatel Lucent Beamforming apparatuses, methods and computer programs for a base station transceiver and a mobile transceiver
KR102195688B1 (ko) * 2014-02-20 2020-12-28 삼성전자 주식회사 빔포밍을 지원하는 무선 통신 시스템에서 피드백 정보 처리 방법 및 장치
PT3123802T (pt) 2014-03-25 2018-11-16 Ericsson Telefon Ab L M Sistema e método para acesso aleatório físico baseado em feixe
JP2017152752A (ja) * 2014-07-03 2017-08-31 シャープ株式会社 端末装置、および基地局装置
US20160014718A1 (en) 2014-07-14 2016-01-14 Sierra Wireless, Inc. Quick paging method and apparatus in lte
US20160134402A1 (en) 2014-10-29 2016-05-12 Lg Electronics Inc. Method and apparatus for receiving reference signal in wireless communication system
US10028153B2 (en) * 2014-11-03 2018-07-17 Telefonaktiebolaget L M Ericsson (Publ) Efficient beam scanning for high-frequency wireless networks
CN104639229B (zh) 2014-12-29 2018-01-19 中国科学院信息工程研究所 一种快速获取td‑lte系统中子帧配置的方法
US20180054289A1 (en) 2015-02-10 2018-02-22 Lg Electronics Inc. Method and apparatus for transceiving physical broadcast channel in wireless access system supporting machine-type communication
US10038581B2 (en) 2015-06-01 2018-07-31 Huawei Technologies Co., Ltd. System and scheme of scalable OFDM numerology
US11083012B2 (en) * 2015-08-17 2021-08-03 Nokia Solutions And Networks Oy Multi-channel listen-before-talk arrangements for licensed-assisted access in LTE
US10326514B2 (en) 2015-09-11 2019-06-18 Intel IP Corporation Reference signals for initial acquisition in 5G systems
US10117199B2 (en) * 2015-09-24 2018-10-30 Lg Electronics Inc. Method of transmitting channel state information and apparatus therefor
US11089579B2 (en) 2016-01-13 2021-08-10 Samsung Electronics Co., Ltd. Method and apparatus for supporting multiple services in advanced MIMO communication systems
CN108605365B (zh) * 2016-01-29 2022-07-05 株式会社Ntt都科摩 终端、无线通信方法、基站以及系统
US10660054B2 (en) 2016-02-29 2020-05-19 Lg Electronics Inc. Synchronization signal transmission method using synchronization subframe in wireless communication system
CN118921731A (zh) * 2016-04-20 2024-11-08 交互数字专利控股公司 下行链路同步
US10498437B2 (en) 2016-06-01 2019-12-03 Qualcomm Incorporated Conveying hypotheses through resource selection of synchronization and broadcast channels
US11563505B2 (en) 2016-06-01 2023-01-24 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10615897B2 (en) 2016-06-01 2020-04-07 Qualcomm Incorporated Time division multiplexing of synchronization channels
US11218236B2 (en) 2016-06-01 2022-01-04 Qualcomm Incorporated Time division multiplexing of synchronization channels
US10708028B2 (en) * 2017-03-08 2020-07-07 Samsung Electronics Co., Ltd. Method and apparatus for reference signals in wireless system
WO2018203711A1 (en) * 2017-05-04 2018-11-08 Samsung Electronics Co., Ltd. Method and apparatus for beam association between downlink/uplink
US10951371B2 (en) * 2017-05-19 2021-03-16 Samsung Electronics Co., Ltd Method and apparatus for reduction of CSI-RS transmission overhead in wireless communication system

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