Abstract:
By using a method for coordination between base stations, one base station allocates a resource to user equipment in a better manner with reference to resource configuration information saved in the base station and resource configuration information of another base station. The method provided in the embodiments of the present invention includes: acquiring, by a first base station, resource configuration information of a first cell, where the first cell is a cell served by the first base station; receiving resource configuration information of a second cell sent by a second base station, where the second cell is a cell served by the second base station; and allocating a resource to user equipment according to the resource configuration information of the first cell and the resource configuration information of the second cell, so that the user equipment communicates with the first cell and the second cell.
Abstract:
The present invention discloses a communication method, user equipment, and a base station. The method includes: obtaining, by user equipment, first indication information; when the user equipment is in a radio resource control connected mode, determining, by the user equipment based on the first indication information, to add a second cell as a serving cell; sending, by the user equipment to a second base station to which the second cell belongs, a first message used to request to add the second cell as a serving cell of the user equipment; receiving, by the user equipment, a second message used to indicate that the serving cell of the user equipment is successfully added; and communicating, by the user equipment, with a first base station and the second base station by using the first cell and the second cell.
Abstract:
A communication method and a device for reducing data transmission interruption during handovers are provided. The method includes: receiving instruction information, where the instruction information is used to instruct user equipment to establish and/or maintain uplink synchronization of the user equipment with a first cell controlled by a first base station; when the user equipment is in uplink synchronization with the first cell according to the instruction information, the user equipment is in a radio resource control RRC connected state, and a serving cell of the user equipment is a second cell controlled by a second base station; and handing over the user equipment from the second cell to the first cell that is in uplink synchronization with the user equipment, and performing communication based on the first cell.
Abstract:
A data transmission method including sending, by a base station, request information, an identifier of a wireless local area network (WLAN) access point (AP), and a first Internet Protocol (IP) address of the base station to user equipment, receiving, by the base station, a second IP address assigned by the WLAN AP to the user equipment and confirmation information that are sent by the user equipment, and performing, by the base station, multi-stream aggregation data transmission to the user equipment using the WLAN AP and through the IP tunnel, where the IP tunnel is determined using the first IP address and the second IP address.
Abstract:
The present invention discloses a base station, a terminal, and a handover method. The handover method includes: sending an indication message by a base station, wherein the indication message is used to instruct the terminal to further establish a connection to the base station through a second channel in a case in which the terminal maintains a connection to the base station through a first channel; receiving an access message by the base station through the first channel, wherein the access message indicates that the terminal has established the connection to the base station through the second channel; sending a handover command by the base station, wherein the handover command instructs the terminal to switch the communication with the base station from the first channel to the second channel; and switching, by the base station, communication with the terminal from the first channel to the second channel.
Abstract:
The present disclosure provides a communication method, a network-side device, and user equipment. The method includes: receiving, by a network-side device, a radio resource control RRC connection reestablishment request message, where the RRC connection reestablishment request message is used to request to perform RRC connection reestablishment; and sending, by the network-side device, an RRC connection reestablishment indication message, where the RRC connection reestablishment indication message carries a configuration parameter, and the configuration parameter includes at least one of a signaling radio bearer SRB2 configuration parameter or a data radio bearer DRB configuration parameter. The network-side device sends only the RRC connection reestablishment indication message, thereby effectively reducing a reestablishment delay and physical resource overheads.
Abstract:
The present invention discloses a base station, a terminal, and a handover method. The handover method includes: sending an indication message by a base station, wherein the indication message is used to instruct the terminal to further establish a connection to the base station through a second channel in a case in which the terminal maintains a connection to the base station through a first channel; receiving an access message by the base station through the first channel, wherein the access message indicates that the terminal has established the connection to the base station through the second channel; sending a handover command by the base station, wherein the handover command instructs the terminal to switch the communication with the base station from the first channel to the second channel; and switching, by the base station, communication with the terminal from the first channel to the second channel.
Abstract:
The present invention provides a method for determining a rank indication (RI) bit number, a base station, and a terminal. The method includes: determining, by a base station, indication information according to a correspondence between a terminal and the base station and a multi-input multi-output (MIMO) capability of the terminal, where the indication information includes information used by the terminal for determining a bit number occupied for sending a RI; and sending, by the base station, the indication information to the terminal, so that the terminal determines, according to the indication information, the bit number occupied for sending the RI. In the present invention, the UE and the base station agree or understanding of the bit number occupied by RI information.
Abstract:
Embodiments of the present invention provide a splitting method, a base station, and user equipment. The method in the present invention includes: sending, by a base station, an authentication indication to user equipment; acquiring, by the base station, an authentication status report indicating that the user equipment is admitted to the WLAN; and determining, by the base station according to the authentication status report, that the base station exchanges, with an access point of the WLAN, a first data stream of a data stream to be processed, where the data stream to be processed is a data stream that is to be sent by the base station to the user equipment or a data stream that is to be sent by the user equipment to the base station.
Abstract:
By using a method for coordination between base stations, one base station allocates a resource to user equipment in a better manner with reference to resource configuration information saved in the base station and resource configuration information of another base station. The method provided in the embodiments of the present invention includes: acquiring, by a first base station, resource configuration information of a first cell, where the first cell is a cell served by the first base station; receiving resource configuration information of a second cell sent by a second base station, where the second cell is a cell served by the second base station; and allocating a resource to user equipment according to the resource configuration information of the first cell and the resource configuration information of the second cell, so that the user equipment communicates with the first cell and the second cell.