Patents Assigned to NOKIA SOLUTIONS & NETWORKS OY
  • Patent number: 11115324
    Abstract: A method for controlling packet routing in a network includes identifying segment identifications (IDs) for a number of switches and arranging a first number of the segment IDs into a multi-protocol label switching (MPLS) label field. The method further includes identifying an output port of a respective one of the number of switches located along a network path between source and destination nodes. The switches may route the packet based on corresponding ones of the segment IDs in the MPLS label field. In performing this routing operation, each switch may modify the MPLS label field with remaining ones of the segment IDs that have been shifted in position and padded with zeros, after the segment ID corresponding to the switch has been popped from the MPLS label field. The method therefore presents a technique for performing segment routing through network equipment designed to support MPLS routing.
    Type: Grant
    Filed: August 27, 2019
    Date of Patent: September 7, 2021
    Assignee: NOKIA SOLUTIONS NETWORKS OY
    Inventors: Adiseshu Hari, T. V. Lakshman
  • Patent number: 11115286
    Abstract: A method of identifying IP-optical links in a network having a plurality of nodes, including: grouping network nodes into discovery groups; for each group filtering ports of the nodes in the discovery group; for each group producing class IDs for each filtered port using a machine learning model; for each group matching IP ports to optical ports from the filtered ports using the class IDs for each port to identify IP-optical links; and verifying identified IP-optical links.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: September 7, 2021
    Assignee: NOKIA SOLUTIONS NETWORKS OY
    Inventors: Rakesh Kumar, Sumanth MS, Joshi Sravan Kumar K
  • Publication number: 20140328311
    Abstract: A method for assigning frequency bands from a group of frequency bands, the method comprising determining a quality of service being required by the wireless network system, comparing the required quality of service with the predefined categories of the plurality of groups of frequency bands, selecting a group of frequency bands based on the comparison, and assigning at least one band from the selected group of frequency bands to the wireless network system, for communication between the at least one base station and the at least one user equipment.
    Type: Application
    Filed: December 22, 2011
    Publication date: November 6, 2014
    Applicant: NOKIA SOLUTIONS & NETWORKS OY
    Inventors: Jianfeng Qiang, Yong Teng, Jiezhen Lin