摘要:
Embodiments of the present invention provide a radio bearer setup method and a device. The method includes: establishing, by a base station, an SRB with UE according to a configuration parameter of the SRB, and establishing, according to configuration parameters of N DRBs that carry N services, the N DRBs with the UE, where N≥2, N is an integer, M of the N DRBs occupy different transmission channels and different physical channels, 2≤M≤N, M is an integer, and a transmission channel and a physical channel occupied by the SRB are different from a transmission channel and a physical channel occupied by at least one of the N DRBs. Therefore, DRBs of same UE are separated. In a cell that the UE accesses, configurations of all DRBs do not change at the same time when one or some of the DRBs change. In this way, interruption in all service data between the UE and the base station and a call drop in a communication connection are avoided, thereby enhancing user experience, reducing a time delay, and improving a network throughput.
摘要:
The present invention relates to the field of mobile communications, and provides a mobile communications method, a device, and a system. The method includes: receiving, by an access network device by using a terrestrial interface of a first network standard between an access network and a first core network, a first terrestrial interface message of the first network standard sent by the first core network; generating, by the access network device according to an air interface protocol of an air interface of a second network standard between the access network and user equipment UE and the first terrestrial interface message, a first air interface message of the second network standard; and sending, by the access network device by using the air interface of the second network standard, the first air interface message to the UE. The method implements direct communication between network devices of different standards in a mobile communications system, thereby decoupling an air interface from a terrestrial interface, avoiding signaling and a delay that are caused by a cross-system operation, and forming a communications network supporting multiple network standards.
摘要:
Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications, the method, device and system for determining timing advance grouping. The solution is: adding, by a base station (eNodeB), a component carrier (CC) for a user equipment (UE); according to obtained timing advance (TA) group information or a preset rule, determining a TA group that the added CC belongs to, where the TA group is a set of CCs that can share a TA; and sending identification information that identifies the TA group to the UE. Embodiments of the present invention are used to determine TA grouping when the eNodeB adds the CC for the UE.
摘要:
The present invention relates to the field of mobile communications, and provides a mobile communications method, a device, and a system. The method includes: receiving, by an access network device by using a terrestrial interface of a first network standard between an access network and a first core network, a first terrestrial interface message of the first network standard sent by the first core network; generating, by the access network device according to an air interface protocol of an air interface of a second network standard between the access network and user equipment UE and the first terrestrial interface message, a first air interface message of the second network standard; and sending, by the access network device by using the air interface of the second network standard, the first air interface message to the UE. The method implements direct communication between network devices of different standards in a mobile communications system, thereby decoupling an air interface from a terrestrial interface, avoiding signaling and a delay that are caused by a cross-system operation, and forming a communications network supporting multiple network standards.
摘要:
Embodiments of the present invention provide a method, a device, and a system for determining timing advance grouping, and relate to the field of communications, the method, device and system for determining timing advance grouping. The solution is: adding, by a base station (eNodeB), a component carrier (CC) for a user equipment (UE); according to obtained timing advance (TA) group information or a preset rule, determining a TA group that the added CC belongs to, where the TA group is a set of CCs that can share a TA; and sending identification information that identifies the TA group to the UE. Embodiments of the present invention are used to determine TA grouping when the eNodeB adds the CC for the UE.
摘要:
Embodiments of the present invention provide a radio communications method and device, where the method is applicable to a radio communications system, where the radio communications system includes a unified control area, the unified control area includes areas covered by two or more cells of different standards, and the method includes: configuring, by a network-side device, a unified broadcast control channel for the unified control area; and sending, by the network-side device and over the unified broadcast control channel, a broadcast message to an idle-state user equipment UE that is located in the unified control area and camps on the unified broadcast control channel. By using this method, in a process in which a UE in an idle state moves in coverage areas of different standards, a standard on which the UE camps does not need to be changed, thereby reducing complexity of mobility management and reducing signaling overheads.
摘要:
The present invention relates to the field of mobile communications, and provides a mobile communications method, a device, and a system. The method includes: receiving, by an access network device by using a terrestrial interface of a first network standard between an access network and a first core network, a first terrestrial interface message of the first network standard sent by the first core network; generating, by the access network device according to an air interface protocol of an air interface of a second network standard between the access network and user equipment UE and the first terrestrial interface message, a first air interface message of the second network standard; and sending, by the access network device by using the air interface of the second network standard, the first air interface message to the UE. The method implements direct communication between network devices of different standards in a mobile communications system, thereby decoupling an air interface from a terrestrial interface, avoiding signaling and a delay that are caused by a cross-system operation, and forming a communications network supporting multiple network standards.