摘要:
The invention is related to an apparatus comprising: at least one processor and at least one memory including a 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: prioritize either a positive or negative acknowledgement transmission or a scheduling request information transmission, or generate a simultaneous transmission of said transmissions for separate resources, and/or overbook a physical uplink control channel by extending scheduling request configuration signaling, and/or randomizing a physical uplink control channel resource.
摘要:
A method including using a precoding code book for controlling transmissions from four antennas of a device, said code book including a plurality of entries, wherein said entries are such that a single layer is mapped to each selected antenna, said code book entries including different antenna pair combinations whereby one or two antenna pairs are selected for transmission.
摘要:
In a telecommunication system, a method of controlling and implementing uplink transmission schemes specifically for user equipment having multiple input/multiple output (MIMO) capability, including initializing said scheme at a network element; forwarding a message from said network element to said terminal indicating said scheme; transmitting uplink signals according to said scheme. It may include selecting a pre-coding arrangement such as a Transmitted Precoding Matrix Indicator or other scheduling grant information.
摘要:
At least two modes of communicating demodulation reference signals in a system providing a multiple of communication points for communication devices are provided. In a first mode demodulation reference signals are communicated based on an sequence group and separation of sequences provided by adjustment of transmitted demodulation reference signals. In a second mode demodulation reference signals are communicated based on one or more sequence groups and non-adjusted transmission of demodulation reference signals.
摘要:
An apparatus and a method is described, by which a component carrier configuration, re-configuration, activation or de-activation is performed. In particular, a signaling format used for acknowledgment/negative acknowledgement messages on an uplink control channel is detected, and a codebook size of the acknowledgment/negative acknowledgement messages is decided based on the detected signaling format.
摘要:
In accordance with an example embodiment of the present invention, an apparatus is disclosed that comprises a resource module configured to allocate a first resource and a second resource that are at least partially synchronized in at least one of a time domain and a frequency domain in such a way that the first resource and the second resource share at least one of an overlapping frequency band and a same time slot. The apparatus also comprises a transceiver configured to transmit a first signal on the first resource and receive a second signal on the second resource, wherein at least one of the first signal and the second signal is at least partially orthogonalized with respect to a third signal that is transmitted on one of the first resource and the second resource from a neighbor network device.
摘要:
In a first aspect of the invention there is a method, apparatus, and executable software product for receiving scheduling information, determining that at least one downlink allocation of the scheduling information was not received, sending a reply to the received scheduling that comprises an indication of discontinuous transmission in response to the determining. In another aspect of the invention there is a method an apparatus to send scheduling information, and receive a reply to the scheduling information comprising an indication of discontinuous transmission that at least one downlink allocation of the scheduling information was not received.
摘要:
There is provided switching of an uplink transmission mode. The switching includes manipulating an uplink transmission method and precoding of a demodulation reference signal. The switching may also include utilizing control signaling in indicating to a user terminal that the mode of uplink transmission is to be switched, for example.