Abstract: Method for analysing at a remote server a problem of a home network, at the remote server which is connected through the internet with the home network, includes storing reference data of at least one home network performance parameter covering a frequency band, the reference data corresponding with a normal behaviour of the home network; obtaining, through the internet, measurement data of the at least one home network performance parameter covering the frequency band; comparing the measurement data with the reference data to determine qualification data qualifying the problem.

Abstract: Method for determining from a remote server a user quality of service (QoS) class of a home network, comprising the following steps performed at the remote server which is connected through the internet with the home network: obtaining home network measurement data of at least one home network parameter associated with a capacity of the home network, using an application layer protocol for remote management, said capacity being a measure for an amount of traffic that the home network can handle at one time; processing said home network measurement data to estimate the capacity of the home network or a parameter related thereto; based on the estimated capacity or parameter related thereto classifying said home network in a user QoS class.

Abstract: A method for assessing the quality of a communication channel in a multi-domain network includes transmitting, from a device, a probe signal onto the communication channel. The transmitting coordinated with the transmission of at least one alien probe signal by another network node. Subsequently to the transmitting, receiving a mixed feedback signal. The mixed feedback signal including a first component corresponding to the probe signal and a second component corresponding to the at least one alien probe signal. The method further includes extracting the first component from the mixed feedback signal, and assessing the quality of the communication channel on the basis of the extracted first component. The probe signal and the at least one alien probe signal are designed to facilitate their separation after having been superimposed.

Abstract: A home network physical layer analysis platform includes a collection engine adapted for receiving information indicative for stability and performance of an existing home network physical layer configuration from one or more home network devices. Each of the network devices are connected in the home network by a respective network technology. An analysis engine is adapted for analyzing the information to identify whether substantial network connectivity problems exist in the home network, and for associating the information with a problem out of a set of predetermined problems, if connectivity problems exist. The platform also includes a communication means for communicating the problem to a user interface, such that the respective user is informed about the problem.

Abstract: A method for relaying messages in a PLC network including a relay node and at least two end nodes attached to the relay node, the method including at the relay node receiving respective first probing messages from the at least two end nodes; processing the respective first probing messages to generate respective first feedback messages; broadcasting the respective first feedback messages to the at least two end nodes; wherein the first probing messages are formed as orthogonal signals and received substantially simultaneously in a first time slot, and wherein the first feedback messages are formed as orthogonal signals and broadcast substantially simultaneously in a second time slot.

Abstract: A method for relaying messages in a PLC network including a relay node and at least two end nodes attached to the relay node, the method including at the relay node receiving respective first probing messages from the at least two end nodes; processing the respective first probing messages to generate respective first feedback messages; broadcasting the respective first feedback messages to the at least two end nodes; wherein the first probing messages are formed as orthogonal signals and received substantially simultaneously in a first time slot, and wherein the first feedback messages are formed as orthogonal signals and broadcast substantially simultaneously in a second time slot.

Abstract: A method for providing automatic repeat request error control in a broadcast communication network is provided. The method includes a first transmitting step of transmitting a data packet by a first terminal towards a second terminal; receiving the data packet and storing a copy of the data packet by a third terminal; determining an ARQ failure indication for the first transmitting step; and thereafter performing a second transmitting step of transmitting towards the second terminal, during an identical time-interval, of the data packet by the first terminal and the copy of the data packet by the third terminal.

Abstract: A home network topology identification method, wherein the home network (10; 11) has a plurality of network devices (27, 28, 29) with a residential gateway (23) among them, the method comprises the following steps: (1a) obtain at least one home network parameter from at least one of the network devices (27, 28, 29); (1b) obtain a network channel gain function (CGF) of the home network (10; 11) from one of the network devices (27, 28, 29); (1c) transform the channel gain function (CGF) into the time domain to obtain an equivalent estimated channel delay spread function (CDS); (1d) obtain an estimated blind network topology from the estimated channel delay spread function (CDS) and a propagation speed of the network; and (1e) correlate the estimated blind network topology with the at least one home network parameter to obtain at least one structural network topology parameter; and a management center device (25) that is remote from a home network (10; 11) having a plurality of network devices (27, 28, 29) w

Abstract: Method for determining from a remote server a user quality of service (QoS) class of a home network, comprising the following steps performed at the remote server which is connected through the internet with the home network: obtaining home network measurement data of at least one home network parameter associated with a capacity of the home network, using an application layer protocol for remote management, said capacity being a measure for an amount of traffic that the home network can handle at one time; processing said home network measurement data to estimate the capacity of the home network or a parameter related thereto; based on the estimated capacity or parameter related thereto classifying said home network in a user QoS class.

Abstract: A system for solving a technical problem in a network architecture with at least one service operator network and a plurality of in-house networks supported by the at least one service operator network, includes a computing device adapted to receive in-house network parameters and to determine, based on the received in-house network parameters, a coordination strategy involving the reconfiguration of a number of involved in-house networks being supported by a number of involved service operator servers. The computing device is adapted to inform the number of involved operator servers of the coordination strategy. A service operator server is adapted to reconfigure an in-house network according to the coordination strategy to solve the technical problem.

Abstract: Method for analysing at a remote server a problem of a home network, comprising the following steps performed at the remote server which is connected through the internet with the home network: storing reference data of at least one home network performance parameter covering a frequency band, said reference data corresponding with a normal behaviour of the home network; obtaining, through the internet, measurement data of said at least one home network performance parameter covering said frequency band; comparing said measurement data with said reference data to determine qualification data qualifying the problem.

Abstract: A method for assessing the quality of a communication channel in a multi-domain network includes transmitting, from a device, a probe signal onto the communication channel The transmitting coordinated with the transmission of at least one alien probe signal by another network node. Subsequently to the transmitting, receiving a mixed feedback signal. The mixed feedback signal including a first component corresponding to the probe signal and a second component corresponding to the at least one alien probe signal. The method further includes extracting the first component from the mixed feedback signal, and assessing the quality of the communication channel on the basis of the extracted first component. The probe signal and the at least one alien probe signal are designed to facilitate their separation after having been superimposed.

Abstract: A method for receiving data signals transmitted over a plurality of domains in a network includes receiving a first data signal at a first physical interface connected to a first domain from among the plurality of domains; receiving a second data signal at a second physical interface connected to a second domain from among the plurality of domains; combining the first data signal and the second data signal to produce a combined signal; and extracting transmitted data from the combined signal. The first data signal and the second data signal are instances of a common original data signal, transmitted over the first domain and the second domain, respectively, and having undergone physical signal degradation associated with the first domain and the second domain, respectively.

Abstract: A method for providing bidirectional communication between segments of a home network includes receiving a first communication signal at a first interface of an inter-domain bridge during a first time interval; receiving a second communication signal at a second interface of the inter-domain bridge during the first time interval; generating a superimposed signal of the first communication signal and the second communication signal; and transmitting the superimposed signal through the first interface and the second interface during a second time interval. The second time interval occurs after the first time interval.

Abstract: A home network physical layer analysis platform includes a collection engine adapted for receiving information indicative for stability and performance of an existing home network physical layer configuration from one or more home network devices. Each of the network devices are connected in the home network by a respective network technology. An analysis engine is adapted for analysing the information to identify whether substantial network connectivity problems exist in the home network, and for associating the information with a problem out of a set of predetermined problems, if connectivity problems exist. The platform also includes a communication means for communicating the problem to a user interface, such that the respective user is informed about the problem.