Mobile communication system, control device, base station device, system control method and device control method
AssigneeNEC Corporation
InventorsYoshio UEDA, Sadafuku HAYASHI
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Abstract
A mobile communication system includes a control device and a base station device. Data communication between the control device and the base station device is conducted using a fixed-length data size and a variable-length data size. The control device transmits information indicating whether a data size of the data communication has a fixed length or a variable length. The base station device receives the information from the control device.
Claims24
A base station device comprising;
- a receiver which receives a RADIO LINK RECONFIGURATION REQUEST message comprising a RLC PDU size format information from a control device,
- wherein if, in the new configuration, Node B Communication Context is set to use fixed MAC-d PDU size and there exist a priority queue that is set to use variable RLC PDU size, the base station device rejects a procedure for re-setting asynchronous radio link using a RADIO LINK RECONFIGURATION FAILURE message.
A control device comprising;
- a transmitter which transmits RADIO LINK RECONFIGURATION REQUEST message comprising a RLC PDU size format information to a base station device,
- wherein if, in the new configuration, Node B Communication Context is set to use fixed MAC-d PDU size and there exist a priority queue that is set to use variable RLC PDU size, the control device receives a RADIO LINK RECONFIGURATION FAILURE message from the base station device.
A terminal comprising;
- a communication unit which communicates with a base station device which receives a RADIO LINK RECONFIGURATION REQUEST message comprising a RLC PDU size format information from a control device,
- wherein if, in the new configuration, Node B Communication Context is set to use fixed MAC-d PDU size and there exist a priority queue that is set to use variable RLC PDU size, the base station device rejects a procedure for re-setting asynchronous radio link using a RADIO LINK RECONFIGURATION FAILURE message.
A method comprising steps of;
- receiving a RADIO LINK RECONFIGURATION REQUEST message comprising a RLC PDU size format information from a control device,
- wherein if, in the new configuration, Node B Communication Context is set to use fixed MAC-d PDU size and there exist a priority queue that is set to use variable RLC PDU size, rejecting a procedure for re-setting asynchronous radio link using a RADIO LINK RECONFIGURATION FAILURE message.
A method comprising steps of;
- transmitting a RADIO LINK RECONFIGURATION REQUEST message comprising a RLC PDU size format information to a base station device,
- wherein if, in the new configuration, Node B Communication Context is set to use fixed MAC-d PDU size and there exist a priority queue that is set to use variable RLC PDU size, the control device receives a RADIO LINK RECONFIGURATION FAILURE message from the base station device.
A method comprising steps of;
- communicating with a base station device which receives a RADIO LINK RECONFIGURATION REQUEST message COMPRISING a RLC PDU size format information from a control device,
- wherein if, in the new configuration, Node B Communication Context is set to use fixed MAC-d PDU size and there exist a priority queue that is set to use variable RLC PDU size, the base station device rejects a procedure for re-setting asynchronous radio link using a RADIO LINK RECONFIGURATION FAILURE message.
Dependencies are inferred from the claim text.