IN2015DN00465A - - Google Patents

Download PDF

Info

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

Links

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)
  • Transmitters (AREA)
  • Radio Transmission System (AREA)
IN465DEN2015 2012-07-20 2012-07-20 IN2015DN00465A (de)

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 (de) 2015-06-26

Family

ID=46705006

Family Applications (1)

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

Country Status (4)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2016161438A1 (en) 2015-04-03 2016-10-06 Dali Systems Co. Ltd. Method and system for link synchronization in an lte-tdd architecture
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
EP3425969B1 (de) * 2016-04-21 2023-10-11 Huawei Technologies Co., Ltd. Verfahren zum senden oder empfangen von synchronisationsinformationen, basisstation und kommunikationsknoten
WO2018053748A1 (en) * 2016-09-22 2018-03-29 Telefonaktiebolaget Lm Ericsson (Publ) Efficient uplink measurement signal rx and tx window allocation with timing misalignment
DK3520510T3 (da) * 2016-09-30 2022-06-07 Ericsson Telefon Ab L M Autonom tidsjustering til en trådløs indretning
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
EP3857994A1 (de) * 2018-09-27 2021-08-04 Telefonaktiebolaget LM Ericsson (publ) Zeitsteuerung für integrierte zugangs- und backhaul(iab)-knotenübertragung
WO2020167013A1 (en) * 2019-02-14 2020-08-20 Samsung Electronics Co., Ltd. Time synchronization method, ue, base station, device and computer readable storage medium
WO2022067855A1 (en) * 2020-10-02 2022-04-07 Telefonaktiebolaget Lm Ericsson (Publ) Radio transmitter as well as method and controller therefor
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
US7729727B2 (en) * 2004-07-06 2010-06-01 Telefonaktiebolaget Lm Ericson (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
KR101161472B1 (ko) * 2006-03-24 2012-07-02 인터디지탈 테크날러지 코포레이션 업링크 동기화를 유지하여 배터리 전력 소비를 줄이기 위한방법 및 장치
ES2361531T3 (es) * 2007-10-30 2011-06-17 Telefonaktiebolaget Lm Ericsson (Publ) Métodos y disposiciones en un sistema de comunicación sin cables.
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 (de) 2017-03-22
EP2875591A1 (de) 2015-05-27
US20150215887A1 (en) 2015-07-30

Similar Documents

Publication Publication Date Title
IN2015DN00465A (de)
WO2012128999A3 (en) Methods for synchronizing macro cell and small cell systems
WO2012108945A3 (en) Method and apparatus for enabling channel and interference estimations in macro/rrh system
WO2016022064A3 (en) Aligning measurement gaps and discovery signals
WO2015020896A3 (en) Systems and methods for determining a user equipment location based on measurements from multiple base stations
EP4283915A3 (de) Konfiguration einer referenzsignalübertragung in der drahtlosen kommunikation
EP4351237A3 (de) Messungsbasierte direktzugriffskonfiguration
WO2015131494A3 (zh) 信道信息的反馈方法、导频及波束发送方法、系统及装置
WO2013052491A3 (en) Antenna time offset in multiple-input-multiple-output and coordinated multipoint transmissions
IN2014KN00879A (en) Systems and methods for time synchronization of ied<sb>s</sb> via radio link
PH12014502471A1 (en) Methods and arrangements for csi reporting
WO2016045621A3 (en) Beam misalignment detection for wireless communication system with beamforming
WO2014052412A3 (en) Methods, systems and apparatuses for operation in long-term evolution (lte) systems
WO2013002576A3 (ko) 상향링크 신호 전송방법 및 수신방법과, 사용자기기 및 기지국
WO2012109037A3 (en) Method and apparatus for enabling channel and interference estimations in macro/rrh system
WO2013134462A8 (en) METHODS AND DEVICES FOR EXECUTING NON-SHIFTING PATH ESTIMATION
MX2017009520A (es) Sincronizacion en redes de comunicacion inalambrica.
JP2014143608A5 (ja) ユーザ端末、無線基地局及び無線通信システム
MY178420A (en) Communication systems and methods
WO2012092099A3 (en) Systems and methods for a terrestrial-based positioning beacon network
WO2014177094A3 (zh) 干扰处理方法、装置、网络控制单元及终端
WO2010011078A3 (en) Method of transmitting data in multiple antenna system
MX2018014288A (es) Método para transmisión de señal, dispositivo de red y dispositivo de terminal.
GB2539143A (en) Method and system for signal transmission with network assistance
WO2010054339A3 (en) Systems and methods of reducing interference