IT1296859B1 - Circuito e procedimento per controllare il ritardo temporale di segnale sincrono di quadro in sistema di comunicazione radio digitale - Google Patents

Circuito e procedimento per controllare il ritardo temporale di segnale sincrono di quadro in sistema di comunicazione radio digitale

Info

Publication number
IT1296859B1
IT1296859B1 IT97MI002745A ITMI972745A IT1296859B1 IT 1296859 B1 IT1296859 B1 IT 1296859B1 IT 97MI002745 A IT97MI002745 A IT 97MI002745A IT MI972745 A ITMI972745 A IT MI972745A IT 1296859 B1 IT1296859 B1 IT 1296859B1
Authority
IT
Italy
Prior art keywords
checking
procedure
panel
circuit
communication system
Prior art date
Application number
IT97MI002745A
Other languages
English (en)
Inventor
Jong-Woong Lee
Original Assignee
Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITMI972745A1 publication Critical patent/ITMI972745A1/it
Application granted granted Critical
Publication of IT1296859B1 publication Critical patent/IT1296859B1/it

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/155—Ground-based stations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2662—Arrangements for Wireless System Synchronisation
    • H04B7/2671—Arrangements for Wireless Time-Division Multiple Access [TDMA] System Synchronisation
    • H04B7/2678—Time synchronisation
    • H04B7/2687—Inter base stations synchronisation
    • H04B7/2693—Centralised synchronisation, i.e. using external universal time reference, e.g. by using a global positioning system [GPS] or by distributing time reference over the wireline network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0682—Clock or time synchronisation in a network by delay compensation, e.g. by compensation of propagation delay or variations thereof, by ranging

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
IT97MI002745A 1996-12-19 1997-12-11 Circuito e procedimento per controllare il ritardo temporale di segnale sincrono di quadro in sistema di comunicazione radio digitale IT1296859B1 (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960068172A KR19980049458A (ko) 1996-12-19 1996-12-19 디지털 무선 통신시스템에서 기지국들간의 거리차에 의한 동기 신호 지연검출 회로 및 방법

Publications (2)

Publication Number Publication Date
ITMI972745A1 ITMI972745A1 (it) 1998-06-19
IT1296859B1 true IT1296859B1 (it) 1999-08-02

Family

ID=19489385

Family Applications (1)

Application Number Title Priority Date Filing Date
IT97MI002745A IT1296859B1 (it) 1996-12-19 1997-12-11 Circuito e procedimento per controllare il ritardo temporale di segnale sincrono di quadro in sistema di comunicazione radio digitale

Country Status (4)

Country Link
KR (1) KR19980049458A (it)
DE (1) DE19752945B4 (it)
GB (1) GB2321829B (it)
IT (1) IT1296859B1 (it)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9806268D0 (en) * 1998-03-25 1998-05-20 Gec Alsthom Ltd Method for determining propagation delays and method for detecting processor-clock drift in a communications system
KR20000065354A (ko) * 1999-04-02 2000-11-15 김영환 백홀 딜레이를 이용한 기지국의 트래픽 프레임 송신방법
DE19926830C2 (de) * 1999-06-12 2003-03-27 Tenovis Gmbh & Co Kg Verfahren, Zentrale und Modul
US6430241B1 (en) * 1999-08-18 2002-08-06 Siemens Aktiengesellschaft Method and configuration for synchronizing system units
KR100328756B1 (ko) * 1999-08-20 2002-03-14 서평원 무선교환기의 기지국간 케이블지연 측정 및 이상유무 판별 장치 및 그 방법
DE10034686A1 (de) 1999-09-13 2001-03-22 Siemens Ag Anordnung zur Informationsübermittlung zwischen zwei Kommunikationseinrichtungen
DE19944302A1 (de) * 1999-09-15 2001-04-12 Siemens Ag Verfahren zur Synchronisation
KR100379463B1 (ko) * 1999-11-30 2003-04-10 엘지전자 주식회사 패킷 전송 시간 측정 방법
GB2359960B (en) 2000-03-03 2004-06-16 Mitel Corp Embedded loop delay compensation circuit for multi-channel transceiver
DE10110177B4 (de) * 2000-03-03 2005-04-14 Zarlink Semiconductor Inc., City Of Ottawa Verfahren zum Messen und Kompensieren der Fortpflanzungsverzögerung zwischen Knoten in einem Kommunikationsnetzwerk
FR2839234B1 (fr) * 2002-04-30 2004-08-27 Nortel Networks Ltd Procede de controle d'echanges de trames entre une unite de controle et au moins une station radio, et unite de controle pour la mise en oeuvre du procede
US7711008B2 (en) 2006-01-23 2010-05-04 Ipwireless, Inc. Quasi synchronous transmission in cellular networks
US8054822B2 (en) 2008-01-28 2011-11-08 Alcatel Lucent Synchronization of call traffic in the forward direction over backhaul links
KR101380054B1 (ko) * 2009-12-21 2014-04-01 한국전자통신연구원 선로 장애 위치 검출 장치 및 방법
EP3434043B1 (en) * 2016-03-22 2020-05-06 Telefonaktiebolaget LM Ericsson (PUBL) Centralized multi-node flow control for 5g multi-connectivity
EP3476163B1 (en) 2016-06-23 2020-06-03 Telefonaktiebolaget LM Ericsson (publ) Timing control of data transmitted by multiple nodes for reception in a specified time limit for 5g multi-connectivity.
WO2018041419A1 (en) 2016-08-29 2018-03-08 Telefonaktiebolaget Lm Ericsson (Publ) Flow control in wireless communication systems

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5245634A (en) * 1992-03-23 1993-09-14 Motorola, Inc. Base-site synchronization in a communication system
IT1265155B1 (it) * 1993-07-14 1996-10-31 Italtel Spa Procedimento e dispositivo per equalizzare l'istante di trasmissione di una pluralita' di stazioni radio base
JP2785789B2 (ja) * 1996-02-09 1998-08-13 日本電気株式会社 ディジタル移動通信システム

Also Published As

Publication number Publication date
DE19752945A1 (de) 1998-06-25
GB2321829A (en) 1998-08-05
GB2321829B (en) 1999-08-04
GB9726793D0 (en) 1998-02-18
ITMI972745A1 (it) 1998-06-19
DE19752945B4 (de) 2005-09-08
KR19980049458A (ko) 1998-09-15

Similar Documents

Publication Publication Date Title
IT1296859B1 (it) Circuito e procedimento per controllare il ritardo temporale di segnale sincrono di quadro in sistema di comunicazione radio digitale
NO996359D0 (no) Kretssystem for timing- og forsinkelseskretser
IT1293447B1 (it) Procedimento e sistema per la ricezione di segnali digitali
EP0871931A4 (en) PHASE ADJUSTMENT SYSTEM FOR A SYNCHRONOUS LOGICAL CIRCUIT
DK48795A (da) Radiokommunikationssystem med direkte adgang til centralforbindelseskredsløb og interface til samme
IT8922230A0 (it) Sistema e multiplatore/demultiplatore per la trasmissione/ricezione di informazione digitale televisiva
EP0872069A4 (en) SYSTEM FOR TIMING A CLOCK SIGNAL
FI935258A0 (fi) Radiofrekvent felindikering och -korrigeringssystem
GB9907482D0 (en) Method and system for compressing signal propagation delay
NO931801D0 (no) System og fremgangsmaate for dekoding, saerlig i forbindelse med digitale baser og mobile enheter
FI101760B1 (fi) Signalointimenetelmä ja digitaalinen radiojärjestelmä
AU2352597A (en) Method of transmitting clock signal and device employing the same
FI19992465A (fi) Menetelmä ja järjestelmä esisynkroinnin luotettavuuden parantamiseksi solukkojärjestelmässä
SG46256A1 (en) Circuit and method of synchronizing clock signals
KR970004866A (ko) 디지탈 신호의 지연방법 및 회로
EP0767590A4 (en) METHOD AND CIRCUIT FOR PHASE SYNCHRONIZATION OF VIDEO SIGNALS AND COMBINATION DEVICE
ZA954052B (en) Procedure for advance handover in mobile radio systems in the presence of abrupt radio signal attenuation and associated circuit
GB9904449D0 (en) High frequency detection circuit and method
DE69800528T2 (de) Videosignalsynchronisierungsgerät
AU2306297A (en) Method and device for aligning synchronous digital signals
AU5199193A (en) High frequency signal detecting circuit
KR960019400U (ko) 동기 신호 검출 회로
DE69316663D1 (de) Schaltung zur Kompression/Expansion
KR950028882U (ko) 전송시스템의 동기신호 검출회로
KR970063747U (ko) 클럭신호 지연회로

Legal Events

Date Code Title Description
0001 Granted