摘要:
The method comprises a LTE cellular base station reporting radio resources usage information about its resource assignment in a current LTE frame emitted or to be emitted thereby, regarding slot usage for at least the slots of the downlink subframes of the current LTE frame, and generally also regarding the slots of subsequent downlink subframes and of also regarding uplink subframes. The uses of the method are for interference reduction and for energy optimization.
摘要:
The method comprising at least one user device provided with at least four antennas, wirelessly connected to a serving base station having between one and four transmit antennas and suffering interferences from at least one interfering base station having between one and four transmit antennas, establishing a data transmission link among a plurality of antennas, and: applying a time shift delay between said serving base station and said at least one interfering base station in order to avoid collision between Cell Reference Signals (CRS) of serving and interfering base stations when said data transmission is established; and introducing changes on the physical layer for PDSCH transmission and reception aimed at achieving inter-layer interference cancellation, said changes introduced comprising the introduction of a pattern of transmission gaps at symbols (l) and subcarrier indices (k) of interfering cell's CRS signals, which will be exploited by said at least one user device for effective interference cancellation.
摘要:
A method, system and computer program for inter-working between different wireless technologies. The method including connecting a base station wirelessly connected to a mobile terminal, both complying with standardized wireless radio access technology, with a MME and/or a SGW of the EPC of the 3GPP standard by a NAS function included in the base station. The NAS function collecting a MAC address of the mobile terminal and generating an IMSI identity based on the collecting; providing the generated IMSI to the MME and storing it together with a set of parameters and algorithms; performing, with the MME or with a HSS an authentication and ciphering procedure of the mobile terminal using the stored set of parameters and algorithms, and performing the termination of the NAS protocol messages with the MME for management procedures related with the mobile terminal, the wireless radio access technology and the 3GPP standard being different technologies.
摘要:
The method comprising at least one wireless user terminal, UE, connected through a wireless network to a serving base station and a plurality of network cells, each one comprising a base station, said at least one wireless UE: estimating the cell loads of the serving base station and of the plurality of network cells by analysing a downlink air interface load; providing to said wireless network, information about the actual cell load estimation of said plurality of cells, and performing a network cell selection based on said estimated cell loads, wherein said cell selection is performed without any exchange of cell load between said plurality of network cells.
摘要:
A system and method are provided for reducing the overhead caused by the presence of the cyclic prefix while enabling inter-carrier interference (ICI) and inter-symbol interference (ISI) cancellation in an Orthogonal Frequency Division Multiplexing (OFDM) network that includes an OFDM transmitter and an OFDM receiver.
摘要:
In the method, a user device detects interferences a single dominant interferer of a neighbor base station, said user device provided with at least two antennas and said user device connected to a main base station, said main base station introducing a pattern of transmission gaps for certain Resource Elements in the Resource Element mapping function by switching off the transmission, being said certain Resource Elements in the Resource Element mapping function introduced for the PDSCH complex symbols.
摘要:
System and method to provide a wireless connection to a communication network and a portable communication device.The system comprising a portable communication device having communication capabilities regarding at least a first wireless communication technology and at least a second communication technology; and a computing device having wireless connection capabilities regarding said first wireless communication technology to connect to a network operating at said second communication technology through said portable communication device by connecting thereto via said first wireless communication technology. In the system said portable communication device is connectable to a host port of said computing device by plugging it thereto and arranged to be power supplied through said plugging.Embodiments of the invention also provide a method to be implemented by the system of the invention and a portable communication device.
摘要:
The method, comprising at least one user terminal (UE) communicating through a wireless connection to a macro cellular base station, abbreviated as eNB, and to a at least one femto cellular base station, abbreviated as HeNB, over a cellular system, wherein said method comprises providing a wireless X2 interface between said eNB and HeNB stations in said LTE network to provide communication services to said at least one user terminal.The system of the invention is arranged to implement the method of the invention.
摘要:
A user-profiling method for providing advertisement data and/or online content to a user and a computer program.In the user-profiling method a user provided with a computing device maintains a voice and/or a video communication with a second user through a communications provider, the method comprising: receiving a profiling engine said voice and/or said video communication from said communications provider as an input; processing said profiling engine, by means of an algorithm, a plurality of keywords related to data identifying a plurality of profiling parameters obtained from said voice or said video communication in order to obtain a user profile, and providing data advertisement and/or online content to said user on the basis of said obtained user profile.
摘要:
The method comprising at least one Access Point (AP) with a single half duplex radio transceiver allowing the transmission from said AP to a plurality of associated stations connected to any of said two wireless networks, said two wireless networks operating at different frequency channels. Embodiments of the method in order to create said two wireless networks comprises said at least one AP updating a plurality of beacon parameters from a beacon frame at each change of channel frequency of said half duplex radio transceiver.The system of the invention is adapted to implement the method of the invention.