摘要:
It is described a method for partitioning radio transmission resources within a telecommunication network. The method includes (a) preparing a handover of a user equipment from a source access point being assigned to a source side of the telecommunication network to a target access point being assigned to a target side of the telecommunication network, (b) transferring a pre-announcement message from the source side to the target side indicating the handover, wherein the pre-announcement message is indicative for the amount of data traffic being associated with the user equipment, and (c) partitioning the radio transmission resources on the target side based on the pre-announcement message. It is further described a source side network element and a target side network element for controlling a partitioning of radio transmission resources within a telecommunication network. Furthermore, a computer program for controlling the above described method is described.
摘要:
An apparatus processes a first data packet header element of fixed length which identifies a bearer or a logical channel, as well as a configuration parameter indicating the length of an additional second data packet header element inclusive of a length of zero. A combination of the first data packet header element and the second data packet header element identifies a bearer or a logical channel of a user equipment. Data of different user equipments is processed in a transport block data packet by utilizing a packet header of the transport block data packet including combination of the first data packet header element and the second data packet header element for each different combination of bearer or logical channel and user equipment.
摘要:
In one exemplary embodiment of the invention, a method including: determining whether first allocation information has been transmitted from a first device towards a second device in a wireless communication system; and transmitting a message including transmittal information and second allocation information from the first device towards the second device, wherein the transmittal information corresponds to the determined transmittal of the first allocation information. In another exemplary embodiment of the invention, a method including: detecting whether a first signal is received on a dedicated resource of a wireless communication system; detecting whether a second signal is received on a shared resource of the wireless communication system; and determining, based on a detection outcome for the first signal and a detection outcome for the second signal, whether at least one allocation has failed.
摘要:
A relay node receives from user equipments UE CQI reports which give a CQI value per radio band resource RBR, from which are aggregated across the RBRs and/or aggregated per UE across that UE's RBR values. The relay node reports an indication of the average to its controlling access node (eNodeB), either explicitly or implicitly (e.g., a gain applied to the CQI of the downlink between the relay and access nodes). The relay node also checks the UEs' buffer status (actual or predicted) and reports either periodically or based on an underflow/overflow occurrence. For periodic reports, each UE buffer experiencing the overrun/underrun is reported.
摘要:
There are provided measures for enhanced admission control in relay-enhanced access networks, said measures exemplarily including receipt of a bearer admission request of at least one bearer in a relay-enhanced access network, said at least one bearer consisting of a bearer on an access link between a user equipment and a relay node and a bearer on a backhaul link between said relay node and a base station, and execution of a combined bearer admission control of said at least one bearer at one of said relay node and said base station, including a bearer admission control on the access link and a bearer admission control on the backhaul link. Said measures may exemplarily be applied for enhancing admission control in relay-enhanced LTE and LTE-Advanced access networks.
摘要:
A method includes acquiring an information from a second base station by a first base station, wherein the information is indicative for a relative timing displacement between (a) a first time pattern of a first radio resource partitioning scheme and (b) a second time pattern of a second radio resource partitioning scheme. The method further includes adapting the first time pattern of the first radio resource partitioning scheme, used by the first relay node, to the second time pattern of the second radio resource partitioning scheme, used by the second relay node, in such a manner that Time Transmission Intervals (TTIs) of the first time pattern which one used for uplink radio transmissions coincide with TTIs of the second time pattern which one used for uplink radio transmissions. A corresponding first base station is adapted for controlling and/or for carrying out the above described method.
摘要:
A method selecting one of a plurality of communication options, each communication option providing a different division of resources between a first link between at least one relay node and a base station and a second link between said at least one relay node and a plurality of user equipment configured to communicate with said at least one relay node; and using said selected communication option to control the division of resources between said first and second links, wherein said using includes sending information to a user equipment to control an activity of that user equipment in dependence on said selected communication option
摘要:
A set of permissible parameter pairs with the parameters being a number of code channels and an associated spreading factor is determined according to at least one first selection criterion. Then a parameter pair from the set of permissible parameter pairs for the CDMA transmission is selected according to at least one second selection criterion. In this selection process, the spreading factor is used as a second selection criterion with a higher value being preferred over a lower value if both spreading factors are below or equal to a threshold spreading factor value. This accounts for the fact that in a certain regime low spreading factor involve a prohibitively high processing load and lead to increase inter symbol interference.
摘要:
A method of transmitting data packets in a radio system between and emitter and a receiver. A nominal emission power for a data packet is determined according to a desired reception quality. The data packet is transmitted with an effective emission power. A new nominal emission power defined according to the reception quality for the transmission is calculated, taking into account the effectively applied emission power and the pre-determined nominal emission power. The data packet is retransmitted with the nominal emission power.
摘要:
A method and network device for managing resource allocation in at least one network device of a plurality of network devices in a mobile telecommunications network including the steps of: determining at least one energy dependent parameter in relation to each of the at least one network devices; and using the at least one determined energy-dependent parameter to make a resource allocation determination.