Abstract:
There are provided measures for reference configuration for flexible time division duplexing. Such measures exemplarily include obtaining a first configuration parameter and a second configuration parameter, determining an uplink reference configuration for a flexible uplink/downlink mode from said first configuration parameter, determining a downlink reference configuration for said flexible uplink/downlink mode from said second configuration parameter, and deriving an uplink/downlink configuration candidate set based on at least one of said first configuration parameter and said second configuration parameter.
Abstract:
The disclosure relates to subframe bundling in a system where subframe bundling is based on a set of bundling definitions. Control information is provided for at least one communication device configured to provide subframe bundling such that the control information is generated to be at least partially inconsistent with the set of bundling definitions. The control information is signaled to the at least one communication device to adjust the state of subframe bundling and/or size of subframe bundled transmission in accordance with a predefined rule by the at least one communication device. When the device receives the information, is determines that received control information is inconsistent with the set of bundling definitions. In response to the determination, the device can adjust the state of subframe bundling and/or size of subframe bundled transmission.
Abstract:
A technique, including: controlling a radio transceiver to make and receive transmissions according to a radio frame structure that includes consecutive time frames of a predefined duration, wherein each time frame includes a plurality of consecutive sub-frames of a predefined duration, and each sub-frame includes a plurality of sets of time resources, and wherein the plurality of sets of time resources of a sub-frame includes: a first set useable for transmissions in a first direction; a second set useable for transmissions in a second, opposite direction; and a third set that is switchable between transmissions in the first direction and transmissions in the second direction, independently of the first and second sets of time resources in the same sub-frame and independently of other sub-frames in the same radio frame.
Abstract:
Discovery of devices in a network of devices includes assigning resources for the discovery, and providing accordingly at least two discovery patterns of transmission and reception phases for the devices in the network for communication of information between the devices. A device can transmit or receive information in accordance with a dedicated discovery pattern of transmission and reception phases allocated from a set of different discovery patterns.
Abstract:
Improved adaptation to a frequency band comprising sub-bands is provided by receiving a coding rate of an error correction coding scheme for encoding modulation symbols to be transmitted on sub-bands of a frequency band in radio communications, determining relative radio channel qualities of the sub-bands of the frequency band, and allocating transmission power between the sub-bands at least on the basis of the relative radio channel qualities of the sub-bands and the received coding rate.