摘要:
According to an example embodiment of this application, a method may include by a processor, processing communication with a network element, the communication comprising one or more frames, wherein each frame comprises at least two subframes; receiving a signaling indicating definition of subframe groups; receiving a power control command for controlling a transmission power; and applying the power control command.
摘要:
According to an example embodiment of this application, a method may include by a processor, processing communication with a network element, the communication comprising one or more frames, wherein each frame comprises at least two subframes; receiving a signaling indicating definition of subframe groups; receiving a power control command for controlling a transmission power; and applying the power control command.
摘要:
Apparatus and method for communication are provided. The apparatus includes a controller for controlling the transmission and reception of data on one or more carriers utilizing Time Division Duplexing and frames including sub frames, where multiple carriers utilized by different apparatuses are synchronized with each other and a predetermined number of sub frames of each frame are reserved for predetermined transmission directions and a scheduler for allocating the rest of the sub frames carrier specifically either in downlink or uplink direction.
摘要:
Resources for reference signalling on at least one component carrier of a plurality of aggregated component carriers can be determined by a station. Information indicative the at least one component carrier and the associated resources is then communicated to another station for configuration of the other station. A trigger is then sent for reference signalling, and in response to the trigger, at least one reference signal is sent from the other station using the indicated at least one component carrier and resources.
摘要:
It is described a method for controlling a modulation and coding scheme for a transmission between a base station and a user equipment, wherein the modulation and coding scheme is selectable based on a first modulation and coding scheme table including entries corresponding to a plurality of modulation and coding schemes with a first maximum modulation order or based on a second modulation and coding scheme table including entries corresponding to a plurality of modulation and coding schemes with a second maximum modulation order. The method comprises selecting, by the base station, the first modulation and coding scheme table or the second modulation and coding scheme table, and controlling, by the base station, the modulation and coding scheme for the transmission between the base station and the user equipment based on the selected modulation and coding scheme table.
摘要:
A method for hybrid automatic repeat request HARQ signalling in a communications system is disclosed. The method includes defining, in a communications apparatus, a link-independent HARQ entity for one link direction, wherein the defined entity includes a resource allocation for one or more of forward link and reverse link data, the resource allocation including at least one HARQ process having a process identification, each HARQ process having a unique HARQ identification, a data allocation having a predetermined timing offset with respect to the resource allocation, and a HARQ acknowledgement allocation having a predetermined timing offset with respect to the data allocation, wherein the timing offset of the HARQ acknowledgement with respect to the data allocation is determined in terms of time division duplexing TDD frames and independently of a forward link-reverse link ratio.
摘要:
There is provided a method, an apparatus and a computer program product for selecting at least one extended preamble. The selected extended preamble fulfills certain criteria regarding the cyclic shift-specific timing uncertainty windows and supports for high speeds and high frequencies.
摘要:
A technique, including in a communication system involving a plurality of access nodes cooperatively detecting a transmission from a communication device, determining at said communication device a transmission power parameter relating to said communication device at least partly on the basis of a plurality of pathloss values including a first pathloss value for a first set of access nodes of said plurality of access nodes transmitting a first reference signal at substantially the same transmission power and a second pathloss value for one or more second access nodes of said plurality of access nodes transmitting a second reference signal at substantially the same transmission power.
摘要:
Apparatus including at least one processor and at least one memory including computer program code the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to perform: determining at least one control symbol and at least one channel from a channel set for an at least one control symbol representing the at least one control signal for at least one output port; and determining at least one further control symbol and at least one further channel from the channel set for the at least one further control symbol for at least one further output port, wherein the at least one further control symbol and the at least one further channel is dependent on the at least one control symbol and the at least one channel.
摘要:
There is proposed a mechanism by means of which resources for a data transmission between a user equipment and a base transceiver station are set. For this purpose, a resource dedicated to the user equipment (like an SR resource) is combined with at least one contention based resource allocated to a contention based transmission by the user equipment (like a CB-PUSCH resource). The at least one contention based resource to be combined is selected by executing a mapping according to a predetermined rule and based on an information indicating a specific resource element dedicated to the user equipment to at least one set of available contention based resources, and by determining an information identifying at least one resource element of the at least one contention based resource.