| ALCATEL-LUCENT BELL NV Patent applications |
| Patent application number | Title | Published |
| 20130091248 | METHOD AND APPARATUS FOR IMPROVING ADAPTIVE STREAMING VIDEO QUALITY BY OPTIMIZING RESOURCE ALLOCATION - A method of allocating resources for transmitting content from a network element in a communications network to one or more mobile devices each in communication with the network element may include receiving, at the network element, characteristic information corresponding to each of the one or more mobile devices; and generating one or more adaptive guaranteed bit rate (AGBR) values at the network element corresponding to each of the one or more mobile devices, respectively. The AGBR values may be GBR values generated for each of the one or more mobile devices based on the corresponding characteristic information. A first scheduling algorithm may be executed at the network element based on the one or more AGBR values; and resources may be allocated to the one or more mobile devices based on an output of the scheduling algorithm. | 04-11-2013 |
| 20120124238 | PRIORITIZATION OF ROUTING INFORMATION UPDATES - Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, at the node, a network state update message; updating a first portion of a first set of routing information based on the network state update message; after updating the first portion of the first set of routing information, beginning an update of a second set of routing information; and after beginning the update of the second set of routing information, updating a second portion of the first set. In various alternative embodiments, the step of updating the first portion includes one or more of the following: determining at least one other node within the network for which routing information should be used to update the second set of routing information; and updating routing information associated with the at least one other node in the first set of routing information. | 05-17-2012 |
| 20120120808 | REDUCTION OF MESSAGE AND COMPUTATIONAL OVERHEAD IN NETWORKS - Various exemplary embodiments relate to a method and related network node including one or more of the following: receiving, at the node, a network update message; determining whether the network update message should be propagated to other nodes; if the network update message should be propagated to other nodes, forwarding the network update message to at least one other node; and if the network update message should not be propagated to other nodes, refraining from forwarding the network update message to any other node. Various further embodiments relate to a method and related network node including one or more of the following: determining a first time period for the network update message; setting the first time period as a delay time; waiting for the delay time; and after the delay time has elapsed, computing new routing information based on the network update message. | 05-17-2012 |
| 20120059749 | METHOD AND APPARATUS FOR FACILITATING INTERIM BILLING FOR IMS SESSION USING TIME-BASED INTERIM ACCOUNTING MESSAGE TO DETERMINE INTERIM PROCESSING TRIGGER - A method and charging system for facilitating interim billing for an IMS session is provided. The method may include receiving time-based interim accounting messages at CDFs from NEs (i.e., CTFs) of an IMS network serving an IMS session, opening or updating interim CDRs for each NE serving the IMS session based on the time-based interim accounting messages, extracting accounting record numbers from the time-based interim accounting messages, the accounting record numbers uniquely identifying the time-based interim accounting message in relation to other interim accounting messages from the corresponding NE for the IMS session, and determining if a partial record closing trigger has been reached for the IMS session, wherein the interim processing trigger is a function of the accounting record number extracted from the time-based interim accounting message for the corresponding NE, an AII value, and a partial record closing threshold. | 03-08-2012 |