Mobile radio communication system
First Claim
1. A mobile radio communication system comprising:
- a plurality of mobile user equipments that are allowed to be moved in concert as one group;
a plurality of node bases; and
a radio network controller having a storage unit for storing grouped-user-equipments management information to be used for identifying and managing the plurality of mobile user equipments as one group and a control unit for controlling the mobile user equipments belonging to one group so that those user equipments may be connected with their respective radio zones.
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Abstract
A mobile radio communication system is provided for keeping high-quality communications and preventing disconnection of a radio link in fast movement. The system includes the radio network controller provided with a storage unit and a control unit. The storage unit stores grouped-user-equipments management information to be used for identifying and managing a plurality of user equipments as one group. The control unit controls the user equipments belonging to the same group so that they may be connected with their respective ones of the cells formed by the node bases. This allows the plurality of user equipments belonging to the same group to execute multiplex communications, thereby preventing simultaneous disconnection of the radio links of the user equipments belonging to the same group even when those user equipments are moving fast.
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Citations
10 Claims
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1. A mobile radio communication system comprising:
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a plurality of mobile user equipments that are allowed to be moved in concert as one group;
a plurality of node bases; and
a radio network controller having a storage unit for storing grouped-user-equipments management information to be used for identifying and managing the plurality of mobile user equipments as one group and a control unit for controlling the mobile user equipments belonging to one group so that those user equipments may be connected with their respective radio zones. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. A mobile radio communication system comprising:
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a plurality of mobile user equipments that are allowed to be moved in concert as one group;
a plurality of node bases; and
a radio network controller having a storage unit for storing grouped-user-equipments management information to be used for identifying and managing the plurality of mobile user equipments as one group and a delay circuit for delaying a hand-over operation in response to a hand-over request issued by the mobile user equipment if another one of the mobile user equipments belonging to the same group is being handed over.
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9. A mobile radio communication system comprising:
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a plurality of mobile user equipments that are allowed to be moved in concert as one group;
a plurality of node bases;
a radio network controller having a storage unit for storing grouped-user-equipments management information to be used for identifying and managing the plurality of mobile user equipments as one group and a control unit for securing a communication rate of one mobile user equipment belonging to the same group based on a communication rate of another mobile user equipment and thereby keeping the communication active in the another mobile user equipment when the communication is disconnected.
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10. A radio network controller characterized in that a plurality of link connections executed by a mobile user equipment that may provide a plurality of call connections are identified as one link and while one link connection of the mobile user equipment is being handed over, another link connection being kept without being handed over.
Specification