Patent application number | Description | Published |
20100120423 | CONTROL CHANNEL COMMUNICATIONS IN A CELLULAR COMMUNICATIONS NETWORK - A communications device in the form of a base station or communications node such as an eNodeB communications node selects one of a plurality of modulation and coding schemes for a control channel for a user communications device on the basis of the range which is specified by the location or channel condition within a cell of the user communications device. The selected modulation and coding scheme are identified to the user communications device separately from the control channel. In one example, the selected modulation and coding scheme is identified to the user communications device by way of a 2-bit code which may be provided within a MAC control block or appended to a MAC Data PDU. | 05-13-2010 |
20100263021 | SYSTEM AND METHOD FOR SELECTION OF SECURITY ALGORITHMS - There is described a method and apparatus for managing security for a connection between a user device and a communications network comprising at least one base station and a core network. In one embodiment, the method includes receiving at the core network security capability information for the user device connecting to the communications network. Security capability information for the base station is then obtained from memory or from the base station itself. The security capability information for the user device and the security capability information for the base station is then processed in the core network to select a security policy for a connection between the user device and the base station and the selected security policy is transmitted to the base station. | 10-14-2010 |
20100285802 | COMMUNICATIONS SYSTEM - A mobile communications system is proposed in which mobile communications devices are arranged to carry out signal measurements on the signals received from neighbouring cells. The bandwidth over which these signal measurements are carried out is determined in dependence upon the bandwidths of the neighbouring cells and is signalled to the mobile communication device by a serving base station. | 11-11-2010 |
20110014912 | CONNECTION ESTABLISHMENT SYSTEM AND METHOD - A method of determining whether to accept a connection request from a user device requesting connection to a communications network is described. The method includes receiving a connection request from the user device, the connection request including a predefined identifier. A message requesting capability information associated with the user device is then generated and transmitted and the capability information is received in response. The method further includes determining whether to permit a connection to the user device based on the capability information and transmitting a message to release or reject or to establish the connection based on the determining. Apparatus for performing the method, including an eNodeB, gateway and user device are also described and corresponding methods of operation these components are provided. | 01-20-2011 |
20110136473 | COMMUNICATION SYSTEM - A cellular communications system is provided in which a user device sends a Service Request to a Mobility Management Entity together with parameter data that depends on the service that is requested. The Mobility Management Entity then determines from the parameter value if AS security is required to provide the requested service. If it is not, then the Mobility Management Entity accepts the Request without providing security parameters for establishing another signalling radio bearer so that an existing signalling radio bearer is used to provide the requested service. If it is, then the Mobility Management Entity accepts the Request and provides security parameters for establishing another signalling radio bearer to be used in providing the requested service. | 06-09-2011 |
20120014257 | COMMUNICATIONS SYSTEM - A mobile communications system is proposed in which mobile communications devices are arranged to transmit signals to and to receive signals from a base station using one or a subset of available sub-bands, with the base station being configured to move the mobile communications devices between the sub-bands. An anchor sub-band is also provided on which idle mobile communications devices camp until they are moved to one or more other sub-bands in addition to or instead of the anchor sub-band. | 01-19-2012 |
20130121283 | DOWNLINK MULTIPLEXING - A method performed by a node of a communications system includes storing allocation data defining persistently allocated resources for use in communicating data between the node and another node of the communications system within predetermined transmission time intervals, receiving control data relating to a dynamic allocation of resources to be used in a current transmission time interval, the received control data including modulation and coding data and HARQ (Hybrid Automatic Repeat Request) data, and determining if at least one of the modulation and coding data and the HARQ data in the received control data, includes a predefined bit pattern, and if the determining determines that the predefined bit pattern is present, then changing a setting of the stored allocation data defining the persistently allocated resources. | 05-16-2013 |
20140315550 | COMMUNICATION SYSTEM - A communication system includes a communication network including a plurality of communication cells, a plurality of mobile communication devices each operable to connect into the communication network via at least one of the communication cells, and a communication apparatus for providing at least one of the communication cells. The communication apparatus is operable to provide first and second communication cells via which a mobile communication device can connect to a communication network and to determine whether a mobile communication device is connected to the communication network via the first and/or second communication cells. The communication apparatus is also operable to monitor for further communication cells in dependence on a result of the determination by the determining unit. | 10-23-2014 |
20140315557 | COMMUNICATION SYSTEM - A communication system includes a communication network including a plurality of communication cells, a plurality of mobile communication devices each operable to connect into the communication network via at least one of the communication cells, and a communication apparatus for providing at least one of the communication cells. The communication apparatus includes first and second base station functions each operable to acquire a congestion status and access control information for the other base station. | 10-23-2014 |
20140341101 | COMMUNICATION SYSTEM - A communication system in which at least one of the first and second base station modules of a dual mode access point is configured to provide information, as regards to its operating mode, to the other base station module. In one embodiment, the operating mode information is provided via an internal interface coupling the first and second base station modules. | 11-20-2014 |
20140349649 | COMMUNICATION SYSTEM - A communication system in which a transferring unit are configured for transferring at least one information element from a first base station to a second base station. In one embodiment, the information element is sent internally to a communication apparatus including the first and second base stations or externally via a communication node external to the apparatus. In one embodiment, the information element is sent between the two base stations via a communication node of a communication network. | 11-27-2014 |
20140370896 | COMMUNICATION SYSTEM - A communication system in which an availability of communication resources to be used by a first base station module and a second base station module of a communications apparatus is managed. In one embodiment, the communication resources are shared between first and second base station modules such that communication resources that are not being used by the first base station module are available to be used by the second base station module and vice versa. | 12-18-2014 |
20150055628 | FACILITATING METHOD FOR HANDOVER OF A MOBILE COMMUNICATION DEVICE - A target node includes an S1 interface which includes an interface between the target node and a gateway, an X2 interface which includes an interface between a source node and the target node, and a transceiver which receives data from the S1 interface and data from the X2 interface. The transceiver sends the data from the X2 interface before sending the data from the S1 interface to a mobile device after the mobile device completes a handover from the source node to the target node. | 02-26-2015 |
20150085826 | COMMUNICATIONS SYSTEM - A method performed by a base station includes generating a request for resource status information, sending the generated request to a neighboring base station, receiving one or more resource status update messages from the neighboring base station in response to the requested resource status information, and performing load balancing operations in dependence upon the received one or more resource status update messages. | 03-26-2015 |
Patent application number | Description | Published |
20110075049 | BROADCAST RECEIVER SYSTEM - A bridge circuit configured for connection between a tuner circuit capable of receiving broadcast analogue frequencies and a general purpose processor capable of demodulating the received broadcast signal, the circuit comprising: a tuner interface capable of receiving at least one signal component in analogue form from tuner circuitry; an analogue to digital converter connected to receive the analogue signal from the tuner interface and convert it to a digital signal for filtering; a digital filter connected to receive and filter the digital signal; an external digital interface; and a microcontroller arranged to receive control information via said external digital interface, wherein one or more or the analogue to digital converter and the digital filter is provided with a controllably variable clock input. | 03-31-2011 |
20110075050 | BROADCAST RECEIVER SYSTEM - A broadcast receiver system comprising: a tuner circuit operable to detect a plurality of modulated radio frequency signals, including TV broadcast signals, and comprising at least one signal path each comprising an analogue mixer and analogue filter circuitry arranged respectively to frequency convert and pre-select received analogue signals; further circuitry comprising an analogue to digital converter and digital filter circuitry; a data interface to a software demodulation module operable to engage a general purpose processor of a computer in data demodulation and decoding functions; a control, interface; and a microcontroller arranged to receive control information from said computer via the control interface. | 03-31-2011 |
20110096241 | BROADCAST RECEIVER SYSTEM - An interface circuit configured to connect between (a) a broadcast receiver tuner and associated circuitry for the receiving and processing of broadcast radio frequency signals, and (b) a general purpose computer device programmed with software demodulation code configured to engage a general purpose processor in signal demodulation functions, the interface circuit comprising: a data interface comprising a packetisation buffer connected to receive (i) digital signal sample data from a signal path of the tuner and associated circuitry and (ii) indications of control settings which are applied to one or more configurable components during taking of the sample data, said packetisation buffer being operable to construct packets comprising blocks of sample data and header information carrying said control settings indications; a control interface configured to receive control instructions from tuner control code running on the general purpose computer device; and a microcontroller operable to receive the control instructions from the control interface and distribute corresponding control settings to configurable components of the tuner and associated circuitry, said microcontroller also being operable to supply indications of relevant control settings to said packetisation buffer. | 04-28-2011 |