IN2015DN00465A - - Google Patents

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Publication number
IN2015DN00465A
IN2015DN00465A IN465DEN2015A IN2015DN00465A IN 2015DN00465 A IN2015DN00465 A IN 2015DN00465A IN 465DEN2015 A IN465DEN2015 A IN 465DEN2015A IN 2015DN00465 A IN2015DN00465 A IN 2015DN00465A
Authority
IN
India
Prior art keywords
antennas
network node
radio network
timing
misaligned
Prior art date
Application number
Other languages
English (en)
Inventor
Alireza Nejatian
Muhammad Kazmi
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of IN2015DN00465A publication Critical patent/IN2015DN00465A/en

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/0045—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by altering transmission time
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity 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
    • H04B7/0667—Diversity 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 delayed versions of same signal
    • H04B7/0671—Diversity 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 delayed versions of same signal using different delays between antennas
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
IN465DEN2015 2012-07-20 2012-07-20 IN2015DN00465A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE2012/050847 WO2014014396A1 (en) 2012-07-20 2012-07-20 Adjusting receive-transmit timing to compensate for switching errors in a communication system

Publications (1)

Publication Number Publication Date
IN2015DN00465A true IN2015DN00465A (enrdf_load_stackoverflow) 2015-06-26

Family

ID=46705006

Family Applications (1)

Application Number Title Priority Date Filing Date
IN465DEN2015 IN2015DN00465A (enrdf_load_stackoverflow) 2012-07-20 2012-07-20

Country Status (4)

Country Link
US (1) US20150215887A1 (enrdf_load_stackoverflow)
EP (1) EP2875591B1 (enrdf_load_stackoverflow)
IN (1) IN2015DN00465A (enrdf_load_stackoverflow)
WO (1) WO2014014396A1 (enrdf_load_stackoverflow)

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CN103997426B (zh) * 2013-02-17 2018-11-16 中兴通讯股份有限公司 一种反向复用中子帧错序的检测方法及节点
CN104009802A (zh) * 2013-02-22 2014-08-27 中兴通讯股份有限公司 一种延长无源光网络系统传输距离的方法和光线路终端
US20140362744A1 (en) * 2013-06-11 2014-12-11 Qualcomm Incorporated Method and apparatus for transmission by time division duplexing (tdd) devices using multiple antennas
CN105472633B (zh) 2014-05-29 2020-12-29 索尼公司 用于时分双工无线通信小区间同步检测的电子设备和方法
ES2869935T3 (es) * 2014-11-04 2021-10-26 Alcatel Lucent Soporte de comunicación con terminación móvil en un sistema de paquete evolucionado
US20160285599A1 (en) * 2015-03-27 2016-09-29 Full Spectrum Inc. Devices, systems, and methods for ip based broadband wireless communication systems
KR20170134659A (ko) * 2015-04-03 2017-12-06 달리 시스템즈 씨오. 엘티디. Lte-tdd 아키텍처에서의 링크 동기화 방법 및 시스템
US9813934B2 (en) * 2015-05-15 2017-11-07 Lg Electronics Inc. Wireless device for supporting cellular communications and D2D communications
CN106550389A (zh) * 2015-09-21 2017-03-29 中兴通讯股份有限公司 一种上行系统帧号差值的获取方法、基站、终端
WO2017181384A1 (zh) * 2016-04-21 2017-10-26 华为技术有限公司 一种同步信息发送或接收方法、基站和通信节点
CN109792618B (zh) * 2016-09-22 2022-07-29 瑞典爱立信有限公司 具有定时未对准的有效上行链路测量信号接收和传输窗口分配
EP3520510B1 (en) * 2016-09-30 2022-04-27 Telefonaktiebolaget LM Ericsson (publ) Autonomous timing adjustment for a wireless device
US10368365B2 (en) * 2017-02-02 2019-07-30 Qualcomm Incorporated Time mask techniques for shortened transmission time intervals
US10165537B1 (en) * 2017-02-24 2018-12-25 L3 Technologies, Inc. Distributed network time synchronization using geo-beacons
JP6602813B2 (ja) * 2017-04-24 2019-11-06 株式会社東芝 通信中継システム及び方法
CN109286452B (zh) * 2017-07-19 2021-08-06 普天信息技术有限公司 减少射频信号泄露的驻波比检测配置方法及装置
US10917144B2 (en) * 2017-11-15 2021-02-09 National Instruments Corporation One-shot wideband delay measurement with sub-sample accuracy for parallel receivers and/or generators, and alignment procedure
US11849419B2 (en) * 2018-09-27 2023-12-19 Telefonaktiebolaget Lm Ericsson (Publ) Timing control for integrated access and backhaul (IAB) node transmission
WO2020070585A1 (en) * 2018-10-05 2020-04-09 Nokia Solutions And Networks Oy Timing advance for rach-less backhaul handover
WO2020167013A1 (en) * 2019-02-14 2020-08-20 Samsung Electronics Co., Ltd. Time synchronization method, ue, base station, device and computer readable storage medium
CN116584046B (zh) * 2020-10-02 2025-06-27 瑞典爱立信有限公司 无线电发射机以及用于其的方法和控制器
WO2022236671A1 (en) * 2021-05-11 2022-11-17 Zte Corporation Systems and methods for indicating uplink positioning information in wireless communication systems
US11901931B2 (en) * 2021-09-09 2024-02-13 Qualcomm Incorporated Transmit diversity power leakage detection and filtering in antenna compensator power detector
CN114698092B (zh) * 2022-02-21 2023-11-21 杭州永谐科技有限公司 一种自动调节时延和提前量的tdd测试方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040096363A (ko) * 2003-05-09 2004-11-16 삼성전자주식회사 이동 통신 시스템의 기지국에서의 트래픽 스케줄링 장치및 방법
EP1763908B1 (en) * 2004-07-06 2011-10-05 Telefonaktiebolaget L M Ericsson (Publ) Aligning radio base station node transmission timing on multiple transmit paths
SE0402321D0 (sv) * 2004-09-23 2004-09-23 Ericsson Telefon Ab L M Method in a communication system
EP2005619A2 (en) * 2006-03-24 2008-12-24 Interdigital Technology Corporation Method and apparatus for maintaining uplink synchronization and reducing battery power consumption
US20100303042A1 (en) * 2007-10-30 2010-12-02 Telefonaktiebolaget Lm Ericsson (Publ) Methods and Arrangements in a Wireless Communication System
KR101508978B1 (ko) * 2009-04-20 2015-04-07 주식회사 케이엠더블유 Ｔｄｄ용 기지국 안테나의 송수신 타이밍 제어 방법 및 상기 방법이 적용된 기지국 안테나
US8730854B2 (en) * 2009-08-20 2014-05-20 Qualcomm Incorporated Timing adjustments in a communication system
US8817641B2 (en) * 2011-02-16 2014-08-26 Intel Mobile Communications GmbH Communication terminal, communication device and methods thereof for detecting and avoiding in-device interference
US9209950B2 (en) * 2011-10-03 2015-12-08 Qualcomm Incorporated Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions

Also Published As

Publication number Publication date
WO2014014396A1 (en) 2014-01-23
EP2875591B1 (en) 2017-03-22
EP2875591A1 (en) 2015-05-27
US20150215887A1 (en) 2015-07-30

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