Patent application number | Description | Published |
20100069081 | RESOURCE ALLOCATION - Resource allocation information is signalled to user devices (UE | 03-18-2010 |
20110250898 | Resource allocation - A method of communicating control information performed by a communication device in a mobile telecommunication system in which each of a plurality of communication devices are allocated plural orthogonal frequency-division multiplexing (OFDM) resource allocations, the method including receiving, in a control channel, from a base station and over an E-UTRA air interface, control information identifying a frequency resource allocation in a shared data channel, and receiving, in the identified frequency resource allocation in the shared data channel, from a base station and over an E-UTRA air interface, control information identifying a further frequency resource allocation. | 10-13-2011 |
20120287881 | RESOURCE ALLOCATION - A mobile telecommunications system is described in which a base station allocates each mobile telephone a plurality of physical resource blocks for use in transmitting uplink data. A novel algorithm is described for the operation of the base station scheduler to perform this allocation in a computationally efficient manner. | 11-15-2012 |
20130281059 | COMMUNICATIONS SYSTEM - A method performed by a home base station, the method includes registering with a gateway device, sending the gateway device data identifying whether or not the home base station includes an open access mode or a closed access mode home base station, receiving a request from a mobile communications device, transmitting a registration request for the mobile communications device to the gateway device, and receiving a registration accept message from the gateway device if registration of the mobile communication device is accepted. | 10-24-2013 |
20130322353 | RESOURCE ALLOCATION - A method of communicating control information, performed by a communication device in a mobile telecommunication system in which each of a plurality of communication devices are allocated plural orthogonal frequency-division multiplexing (OFDM) resource allocation, includes receiving, in a control channel, from a base station and over an E-UTRA air interface, control information identifying a resource allocation including frequencies of a shared data channel, and receiving, in the identified resource allocation including frequencies of the shared data channel, from a base station and over an E-UTRA air interface, control information identifying a further resource allocation including frequencies to be used for the transmission of data in the shared data channel. | 12-05-2013 |
20140036830 | FREQUENCY HOPPING - A communications node operable to communicate with another communications node over a communications channel having a plurality of frequency resources, the communications node includes data defining a division of the communications channel into a plurality of contiguous sub-bands each having N frequency resources, wherein each frequency resource in a sub-band has a corresponding frequency resource in each of the other sub-bands, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information with the other communications node, wherein the frequency shift applied moves the initially allocated frequency resources to corresponding frequency resources in another sub-band, a transceiver for communicating information with the other communications node using the determined frequency resource. | 02-06-2014 |
20140036864 | FREQUENCY HOPPING - A communications node includes data defining a division of a communications channel into a plurality of contiguous sub-bands each having N frequency resources, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information according to the following: | 02-06-2014 |
20140036961 | FREQUENCY HOPPING - A communications node operable to communicate with another communications node over a communications channel having a plurality of frequency resources, the communications node includes data defining a division of the communications channel into S contiguous sub-bands each having N frequency resources, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information with the other communications node, the frequency shift corresponding to an integer multiple of the number N frequency resources in each sub-band, the integer multiple being an integer from the range zero to S, and a transceiver for communicating information with the other communications node using the determined frequency resource. | 02-06-2014 |
20140357265 | COMMUNICATIONS SYSTEM - A home base station registration request message includes data identifying whether or not the home base station comprises an open access mode or a closed access mode home base station. | 12-04-2014 |
20150117240 | COMMUNICATION SYSTEM - A communication system is presented in which a communication device communicates, in at least one communication cell operated by communication apparatus, using a plurality of subframes, wherein each subframe comprises a plurality of communication resources. A respective measure of communication quality associated with each of the communication resources is obtained and a search space, comprising a set of the communication resources, is defined based on the measures of communication quality. The mobile device searches for control information in the defined search space. | 04-30-2015 |
20150188605 | FREQUENCY HOPPING - A communications node operable to communicate with another communications node over a communications channel having a plurality of frequency resources, the communications node includes data defining a division of the communications channel into a plurality of contiguous sub-bands each having N frequency resources, wherein each frequency resource in a sub-band has a corresponding frequency resource in each of the other sub-bands, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information with the other communications node, wherein the frequency shift applied moves the initially allocated frequency resources to corresponding frequency resources in another sub-band, a transceiver for communicating information with the other communications node using the determined frequency resource. | 07-02-2015 |
20150230159 | COMMUNICATIONS SYSTEM - A communication apparatus which communicates with a base station, the communication apparatus includes a receiving circuit configured to receive a message from the base station, wherein the message includes at least information identifying if the base station is a hybrid access mode base station; and a transmission circuit configured to transmit a parameter which identifies a user equipment to the base station when the base station is the hybrid access mode base station. | 08-13-2015 |
20150318963 | FREQUENCY HOPPING - A communications node operable to communicate with another communications node over a communications channel having a plurality of frequency resources, the communications node includes data defining a division of the communications channel into a plurality of contiguous sub-bands each having N frequency resources, wherein each frequency resource in a sub-band has a corresponding frequency resource in each of the other sub-bands, data defining an initial allocation of the frequency resources, a resource determination module operable to apply a frequency shift to the initially allocated frequency resources in accordance with a frequency hopping sequence to determine frequency resources to use for communicating information with the other communications node, wherein the frequency shift applied moves the initially allocated frequency resources to corresponding frequency resources in another sub-band, a transceiver for communicating information with the other communications node using the determined frequency resource. | 11-05-2015 |
20150351118 | COMMUNICATION SYSTEM - A wireless telecommunication system is described comprising a shared base station able to divide resources between multiple network operators sharing the base station. The base station resources are divided into sets of resources reserved for each network operator respectively and resources shared by all network operators. The shared base station is configured to monitor the usage of its resources by each operator and to determine, for each scheduling round, an appropriate prioritisation of communication bearers associated with the network operators. | 12-03-2015 |
Patent application number | Description | Published |
20100111139 | FREQUENCY HOPPING - A communications system is described in which user devices communicate with an associated base station. The user devices employ frequency hopping techniques to provide frequency diversity in their communications with the base station. Techniques are described for reducing collisions between the communications from the different user devices and for the efficient signalling of data defining the frequency hopping sequence to use. The inventions are particularly suitable for use in the uplink of the E-UTRA communications scheme. | 05-06-2010 |
20100135222 | RESOURCE ALLOCATION - A number of techniques are described for signalling the allocation of resources within a communications system. A preferred method that is described includes the steps of: receiving an allocation of sub-carriers for a user device, the allocation comprising data defining a starting block and data defining a number of consecutive blocks from the starting block; a first mapping step of mapping the data defining the number of consecutive blocks from the starting block to a first mapped value in accordance with first mapping data; a second mapping step of mapping the data defining the starting block and said first mapped value to a second mapped value representative of the allocation in accordance with second mapping data; and signalling said second mapped value as resource allocation data to the user device. | 06-03-2010 |
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 |
20100290405 | Resource Allocation - Efficient encoding techniques are described for encoding resource allocation data to be signalled to a number of user devices in a communication system. In one encoding technique, a resource allocation bit pattern is transmitted to all the users together with a resource ID for each user. Each user then identifies its allocated sub-carriers using the received allocation bit pattern and the received resource ID. In another encoding technique, a code tree is used to generate a value representing the sub-carrier allocation. The user device then uses the code tree to determine the sub-carrier allocation from the signalled value. | 11-18-2010 |
20100312894 | RESOURCE ALLOCATION - A mobile telecommunications system is described in which a base station allocates each mobile telephone a plurality of physical resource blocks by signalling data identifying a virtual resource block. The virtual resource block is mapped onto the plurality of physical resource blocks using stored mapping data. The mapping data is such that the mapped physical resource blocks are spaced over the operating bandwidth and all belong to the same resource block group subset. | 12-09-2010 |
20110201331 | COMMUNICATIONS SYSTEM - A mobile communications system is described in which a mobile communications device can register with a Macro RAN base station or with a home base station when in range of the home base station. The home base station may be an open access mode, a closed access mode or a hybrid access mode home base station. The home base station sends a gateway device information about its access mode so that unnecessary access control is avoided. This information may be signalled to the gateway device by the presence or absence of an optional element of a registration request or by the presence or absence of entries within a mandatory element within the registration request. | 08-18-2011 |
20120014251 | LOAD ESTIMATION - An OFDM based communications system is provided, in which a scheduler is configured to estimate the load of existing bearers and the load increase that will arise from a new requested bearer if that bearer is accepted. Several techniques are described for estimating these loads and their advantages and disadvantages are also discussed. Estimators are also provided that can estimate the loads from a previous estimate and current load conditions. | 01-19-2012 |
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 |
20120076083 | Resource allocation - A method of signalling resource allocation data in a communication system which uses a plurality of sub-carriers arranged in a sequence of chunks includes receiving an allocation of the sub-carriers for each of a plurality of user devices. The received allocations are processed to determine, for each user device, data identifying a start chunk and an end chunk within the sequence of chunks, which depend upon the sub-carriers allocated to the user device. Different resource allocation data are generated for each of the user devices using the data identifying the corresponding start chunk and end chunk determined by the processing, the resource allocation data including a bit pattern which defines a grouping of the sequence of chunks into a sequence of groups, in dependence upon the sub-carriers allocated to each user device. The respective resource allocation data is signaled to each of the plurality of user devices. | 03-29-2012 |
20120163333 | FREQUENCY HOPPING - A cellular communications system includes a plurality of base stations and a plurality of user devices. In use, each user device is associated with a base station and is operable to communicate with the associated base station over a communication channel having a plurality of frequency resources. Each user device has a respective initial allocation of said frequency resources. Each user device is operable to apply a frequency shift to its initially allocated frequency resource in accordance with a frequency hopping sequence. The user devices that are associated with the same base station are operable, in use, to use the same frequency hopping sequence and are synchronized with each other so that, at any point in time, a common frequency shift is applied by the user devices associated with the same base station. User devices associated, in use, with different base stations use different frequency hopping sequences. | 06-28-2012 |
20130143579 | COMMUNICATION APPARATUS, METHOD, AND COMPUTER IMPLEMENTABLE PRODUCT FOR ADMISSION CONTROL - A communications apparatus is described which is capable of auto-tuning a cell admission threshold value used to control admission into a communications network. The apparatus obtains an outage rate for one or more current calls at a node in the network, and also a blocking rate of the rate at which admission requests at the node are blocked and uses these rates to adjust a load threshold to be used in admission control decisions. The apparatus then controls admission of calls at the node in dependence on an estimated current load and the load threshold. | 06-06-2013 |
20150208387 | RESOURCE ALLOCATION SIGNALLING - A mobile telecommunications system is described in which a base station uses enhanced allocation techniques to reduce fragmentation of resource allocations within a sub-frame due to the presence of control data within resources used for carrying user data. Different solutions are described including provision of supplemental information to supplement existing resource allocation data, use of overloading such that DCI formats may have different interpretations and the provision of new DCI formats. | 07-23-2015 |