Method and device for determining a synchronization fault in a network node

18-02-2004 дата публикации

Номер:

GB0002369528B

Автор: RUFFINI STEFANO GRIPP, STEFANO GRIPP * RUFFINI

Принадлежит: ERICSSON TELEFON AB L M, * TELEFONAKTIEBOLAGET L M ERICSSON

Контакты:

Номер заявки: 0205942

Дата заявки: 01-09-2000

CPC - классификация

H H0 H03 H03L H03L7 H03L7/H03L7/0 H03L7/08 H04 H04J H04J3 H04J3/H04J3/0 H04J3/06 H04J3/068 H04J3/0688 H04L H04L7 H04L7/H04L7/0 H04L7/03 H04L7/033

IPC - классификация

H H0 H03 H03L H03L7 H03L7/H03L7/0 H03L7/08 H04 H04J H04J3 H04J3/H04J3/0 H04J3/06 H04L H04L7 H04L7/H04L7/0 H04L7/03 H04L7/033

Цитирование НПИ

ABATE J ET AL: "AT&T'S NEW APPROACH TO THE SYNCHRONIZATION OF TELECOMMUNICATIONNETWORKS" IEEE COMMUNICATIONS MAGAZINE,US,IEEE SERVICE CENTER. PISCATAWAY, N.J, vol.27,no.4,1 April 1989 (1989-04-01), pages 25-45, XP000051483 ISSN: 0163-6804 page 39, left-hand column, last line
Oct.1993, New York, NY,USA,IEEE,USA ISBN: 0-7803-0905-7 abstract page 331, left-hand column,paragraph 1
PAN J W: "PRESENT AND FUTURE OF SYNCHRONIZATION IN THE US TELEPHONE NETWORK" IEEE TRANSACTIONS ON ULTRASONICS, FERROELECTRICS AND FREQUENCY CONTROL,US,IEEE INC.NEW.YORK,vol.UFFC-34, no.6, 1 November 1987 (1987-11-01), pages 629-638, XP000674126 ISSN:0885-3010 page 633, Left-hand column, last
SU W ET AL: "A new approach to clock modelling and Kalman filter time and frequency prediction" PROCEEDINGS OF THE 1993 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, 1993 IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM, SALT LAKE CITY, UT, USA, 2-4 JUNE 1993, pages 331-334, XP000972642
paragraph-page 634, left-hand column, paragraph 2 page 634, right-hand column, last paragraph -page 635, right-hand column, paragraph 4 page 637, right-hand column, line 3 -page 638, left-hand column, line 3 figures 2,4