摘要:
Explicit discard indications are used that allows a radio network controller, when operating in a multi-point High Speed Downlink Packet Access, HSDPA, scenario, to send data to a user equipment via plural radio base stations while reducing the risk for unnecessary duplicate data to be sent over the Uu interface between the radio base stations and the user equipment.
摘要:
Explicit discard indications are used that allows a radio network controller (105), when operating in a multi-point High Speed Downlink Packet Access, HSDPA, scenario, to send data to a user equipment (106) via plural radio base stations (104) while reducing the risk for unnecessary duplicate data to be sent over the Uu interface between the radio base stations and the user equipment.
摘要:
A base station node (28) communicates over a radio interface (32) with a wireless terminal (30). The base station node (28) comprises a controller (60) which, upon basis of channel feedback received from the wireless terminal, is configured to make a precoding codebook bitmap decision (3-3) regarding a precoding codebook bitmap affecting transmissions between the base station (28) and the wireless terminal (30). The base station (28) is further configured to communicate the precoding codebook bitmap decision so that the precoding codebook bitmap decision may be implemented by the wireless terminal (30). In example embodiments and modes the base station (28) sends the precoding codebook bitmap decision using a bitmap decision signal to a radio network controller (26).
摘要:
Base stations and Radio Network Controllers, RNCs, and methods in such devices are disclosed. A base station (18) sends access indications to a RNC (20) indicating assignments and/or releases of common uplink resources. The RNC (20) uses the access indications received from the base station (18) to differentiate between successive accesses on the common uplink resources by a same User Equipment, UE (22), and to correspondingly differentiate between the processing of given data frames from the UE (22) as belonging to one or other of the successive accesses.
摘要:
Methods and devices are provided for signal interaction with a radio network controller and a radio base station where a report signal comprising information indicating downlink performance associated with a data queue in the radio base station is generated and transmitted to the radio network controller. Hereby scheduling in the radio network controller can take into account the downlink performance associated with a data queue.
摘要:
Example embodiments presented herein are directed towards a Radio Network Controller (RNC) (400) and a radio network node (101, 201), for example a eNodeB and/or a wireless terminal, and corresponding methods therein, for establishing a radio link without a DPCH/F-DPCH. The establishment of such a radio link may be provided by the RNC sending an indication to the radio network node. The indication may be in the form of a message type, a cause code, instructions or an IE comprising an absence of a DPCH/F-DPCH configuration. The communication message may comprise an indication to establish the radio link with only an E-HICH or both a E-HICH and a E-RGCH.
摘要:
A method and device for obtaining multipoint transmission to a user equipment via a first and a second cell of a wireless communication network. The first cell provides a first radio link to the user equipment at a first frequency. The device includes a link control unit configured to order the second cell to set up a second radio link to the user equipment at the first frequency in order to obtain multipoint transmission to the user equipment. A first notifying unit is configured to notify the first cell that it is a primary radio link participating in the multipoint transmission.
摘要:
A method in a network node for sending a pilot power value in a heterogeneous mobile communications network. The heterogeneous mobile communications network comprises a second set of base station nodes selected to operate in a Multiple Input Multiple Output, MIMO, -mode. The second set of base station nodes share a cell identity and are deployed within a coverage area. The network node computes (802) a pilot power value to be applicable when one or more mobile devices in the coverage area evaluates receipt of one or more Secondary Common Pilot Channels, S-CPICH, from a transmitter in said second set of base station nodes, wherein the computing is based on a measure indicative of a transmission power of the second set of base stations. The network node sends a signal to a radio network controller. The signal comprises the computed pilot power value, and enables the one or more mobile devices to be configured for MIMO operation.
摘要:
Techniques for supporting concurrent deployment of 2-millisecond and 10-millisecond TTI for E-DCH transmissions in CELL_FACH state and Idle Mode are disclosed. One example method comprises receiving a transport block from a mobile terminal, wherein said transport block is transmitted using either a 10-millisecond or 2-millisecond TTI, and sending, to an RNC, an indication of whether data carried by the transport block was transmitted using the 10-millisecond TTI or the 2-millisecond TTI. In some embodiments, the indication is sent in a user plane frame sent over a base-station-to-RNC interface. A spare bit in an uplink data frame sent to the RNC may be used, for example.
摘要:
A radio network controller, RNC, keeps control of how many users to configure on a first transmission time interval, TTI, and how many to configure on a second TTI. For example, a method is performed by the RNC, for configuring at least one radio bearer between a radio base station, RBS, and wireless communication devices. The method comprises sending, from the RNC to the RBS, radio bearer configuration information for controlling a distribution between a first number of wireless communication devices and a second number of wireless communication devices where the first number of wireless communication devices are operating a radio bearer using a first TTI, and the second number of wireless communication devices are operating a radio bearer using a second TTI.