Abstract:
The method comprises identifying and classifying, by a classification unit (102), received data packets flows between fixed bit rate data packets flows (FB) and variable bit rate data packets flows (VB); sending the identified and classified fixed bit rate data packets flows (FB) to a pacer unit (103) spacing the transmission of the fixed bit rate data packets flows (FB) towards an egress port of the transport node (100); and sending the configuration parameters relating to the variable bit rate data packets flows (VB) to a virtual queue unit (104), said virtual queue unit (104) including a processor running an algorithm to activate one or more congestion correction procedures, wherein in case the result obtained by said algorithm being over, or equal, at least one threshold activating a corresponding congestion correction procedure.
Abstract:
The method providing by a plurality of eNodeB wireless mobile connectivity to a plurality of User Equipment (UE) and aggregating by means of a node running in non-3GPP network, backhaul load information related to the access line of said plurality of eNodeB or any other remote equipment. The method also, retrieving by a Proxy Serving Gateway (Proxy S-GW) located in said non-3GPP node, said backhaul load information from said non-3GPP node of said plurality of eNodeB; then, communicating said Proxy S-GW with a Service Gateway (S-GW) pertaining to a 3GPP network by means of a standard S1 interface; and finally sending to said S-GW said backhaul load information through said standard S1 interface in order to assign radio resources to said plurality of eNodeB.The system is adapted for implementing the method of the invention.
Abstract:
The method updating the status of a network by means of a protocol of the control plane of said network and in response to a path request from at least a path computation client (PCC) pre-reserving during a reserved period of time (Tres), by at least one path computation element (PCE), a plurality of network resources in at least one traffic engineering database (TED) of the at least one PCE. The method dynamically modifying by a timer policy said reserved period of time (Tres) by at least using information data regarding the delay of said control plane.The system of the invention is adapted to implement the method of the invention.
Abstract:
A distributed health-check method for web caching in a telecommunication network, wherein a plurality of web caching nodes are coordinated to monitor a set of origin servers where web content is generated. The method includes associating to each user of the telecommunication network requesting the web content buckets as logical containers for holding the web content requested; generating a list of users of the telecommunication network requesting the web content; and performing the plurality of web caching nodes a number of health-checks to the set of origin servers to download the requested web content. A filtering of the set of origin servers is performed for grouping in different areas of interest and the number of health-checks are performed by a limited number of caching nodes receiving the web content requests. The limited number of caching nodes selected belonging to a specific area of interest of the set of origin servers monitoring them.
Abstract:
A system and method for managing subscriber mobile devices comprising: a home network (400) of a first mobile network operator (MNO1), in which data associated with at least one physical SIM of a subscriber device with an embedded SIM card (eUICC) is obtained, and a destination network (300) of a second mobile network operator (MNO2) which the device travels to, obtaining static data and dynamic data associated with at least one virtual SIM (503, 603) of the device. The dynamic data comprise a subscriber authentication key (Ki) and is obtained from a SIM provider platform (500, 600) on which the destination network (300) relies. The static data comprise IMSI/MSISDN identities and is stored in a pool (202) of the destination network (300).For a given virtual SIM, it is checked whether there is an association in a mapping table (106) of the first mobile network operator (MNO1) between the static data from the pool (202) and the physical SIM data from the home network (400).
Abstract:
A network controller and a method for automatically define forwarding rules to configure a computer networking device,The network controller (100) is connected to a sub-network (A) of a communication network and comprises: a controller manager (101) that receives a request for a given service, defines forwarding rules related to said service and installs the defined forwarding rules into a computer networking device (120a) in order to configure it for said given service; a deciding module (102) configured to communicate with the controller manager (101) and configured to interact with a DNS server (150) to receive a determined resolution for a DNS request of said request for said given service, and with a database (300) to retrieve information supplementary for the DNS request, in order to assist the controller manager (101) in performing the defining of the forwarding rules; and a plurality of interfaces (SA, SB, SD) for allowing the communication between the different elements.
Abstract:
The method comprising a base station equipped with a large number of antennas according to a two-dimensional rectangular array and a number M of cell users, said rectangular array comprising N1 antenna elements along one axis with a regular spacing dx and N2 antenna elements along a perpendicular axis with a regular spacing dy, said users being characterized by angles (θ,φ) in a spherical coordinate system, where in order to achieve orthogonal multiple access the method comprises: selecting a grid spacing (Δu,Δv) in the (u, v) domain; discretizing the (u, v) domain; constructing a set of signals ST[k,l,f]; calculating time-domain excitations AT[n,m,t]for the antenna elements in the array given by coordinates (ndx,mdy) for generation of the downlink transmit signals; and obtaining the frequency contents SR[k,l,f] of the complex baseband signals received from the M users in the uplink.The system implements the method of the invention.
Abstract:
A Method for increasing coverage and robustness against frequency offsets in wireless networks, user device and computer program productsIn the method, a user device (171) that wirelessly communicates with a base station (172) through a wireless network employing a Single Carrier-Frequency Division Multiple Access, SC-FDMA, comprises: applying a number of calculated repetitions of a block of complex information symbols prior to a SC-FDMA modulator (176), said number of repetitions being an integer submultiple of a number of subcarriers scheduled for uplink transmission according to the expression: NscUL=L×M with L and M integers; and applying, when mapping to scheduled resources in the SC-FDMA modulator (176), a frequency shift equal to a subcarrier width multiplied by one half of said number of repetitions.
Abstract:
The method comprising allowing a wireless broadband connection between at least one wireless device including a tethering function with at least one wired broadband device, and using said tethering function for sharing said wireless broadband connection through aggregating a bandwidth of said wired broadband device to said at least one wireless device, wherein a segmentation of application packets of information, at the layer of the application protocol enabling said connection, namely the application layer, is performed into sub packets that will be transmitted to said at least one wireless device, using a proxy including a set of application handler modules handling packets of information for said connection.The system of the invention is adapted to implement the method of the invention.
Abstract:
The method comprises providing a gateway with configuration information regarding an unknown device to be attached thereto, the method comprising: providing a Dynamic Pair-up function in said gateway; using, the gateway, said Dynamic Pair-up function to retrieve said configuration information from a data source; and using, the gateway, said retrieved configuration information to automatically establish communication with said device. The system is configured for implementing the method of the invention.