The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 06, 2018
Filed:
Jul. 19, 2013
Applicant:
Telefonaktiebolaget L M Ericsson (Publ), Stockholm, SE;
Inventors:
Assignee:
TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm, SE;
Primary Examiner:
Int. Cl.
CPC ...
H04B 10/00 (2013.01); H04L 12/707 (2013.01); H04J 14/02 (2006.01); H04Q 11/00 (2006.01); H04L 12/703 (2013.01); H04L 12/723 (2013.01);
U.S. Cl.
CPC ...
H04L 45/22 (2013.01); H04J 14/0258 (2013.01); H04J 14/0275 (2013.01); H04J 14/0295 (2013.01); H04L 45/28 (2013.01); H04Q 11/0066 (2013.01); H04L 45/50 (2013.01); H04Q 2011/0016 (2013.01); H04Q 2011/0033 (2013.01); H04Q 2011/0077 (2013.01); H04Q 2011/0081 (2013.01);
Abstract
A method of local path protection in a node on a shared alternative path of a network. The method comprising receiving a signal switched on a primary label switched path (LSP). The signal is switched by lambda-switching or time-division multiplex TDM switching. The method further comprises receiving identification information arranged to identify the signal, and forwarding the signal on the alternative path based on the identification information.