Abstract:
Embodiments of the present disclosure provide a cache data obtaining method. After detecting a first request message specific to a target data server, a data request device determines, based on a pre-received local cache device list sent by a base station, a target local cache device used to cache service data of the target data server. Subsequently, the data request device establishes a network connection to the target local cache device, and sends a service data request specific to the target data server to the target local cache device by using the network connection. With data of the target data server cached to a local cache device on a base station side, the data request device can directly request the target service data from the target local cache device.
Abstract:
This application provides a communication method, a network device, and a terminal. The communication method includes: determining, by a first network device, at least one candidate target cell and first configuration information, where the first configuration information is used to trigger a terminal to determine one of the at least one candidate target cell as a to-be-handed-over-to cell; and sending, by the first network device, a first message to the terminal, where the first message includes first cell indication information and the first configuration information, and the first cell indication information is used to indicate the at least one candidate target cell.
Abstract:
The present disclosure relates to network data processing methods and apparatus. One example method includes receiving a multicast group join request sent by a terminal, adding a terminal identifier to a multicast group corresponding to a target channel identifier, where the multicast group corresponding to the target channel identifier includes an identifier of a terminal that has requested network data corresponding to the target channel identifier, and delivering the network data based on the multicast group and a group scheduling identifier corresponding to the multicast group by using an air interface resource corresponding to the multicast group, where a terminal in the multicast group decodes the air interface resource based on the group scheduling identifier to obtain the network data.
Abstract:
The present application discloses a UE, network node, and method for determining a transmitting manner of a downlink signal of a cell. The UE obtains first attribute indication information of a first cell, where the first cell is any cell other than a cell serving the UE, and the first attribute indication information of the first cell includes at least one of: a radio access standard supported for signal transmitting by the first cell, a frequency band supported for signal transmitting by the first cell, an PCI supported for signal transmitting by the first cell, a modulation mode supported for signal transmitting by the first cell, or an MIMO antenna mode supported for signal transmitting by the first cell; and the UE determines a transmitting manner of a downlink signal of the first cell according to the obtained first attribute indication information of the first cell.
Abstract:
Embodiments of the present invention provide a method for assisting in uplink transmission and a base station. The method for assisting in uplink transmission includes: acquiring, by a first base station, auxiliary uplink control information of a user equipment; sending, by the first base station, the auxiliary uplink control information to a second base station; and performing, by the second base station, uplink data scheduling for the user equipment according to the auxiliary uplink control information. Therefore, a problem in which the second base station cannot acquire or correctly demodulate uplink information sent by the user equipment and consequently cannot schedule uplink data from the user equipment is solved.
Abstract:
Disclosed in the present invention are a method, an apparatus and a system for interference management. In the embodiments of the present invention, a Home NodeB (HNB) registers in a macro cell in advance, so that a NodeB Controller (NBC) knows the information of a potential interference source HNB beforehand. Thus simply through a normal measurement and a report subsequently performed by a terminal, an interference source HNB can be found easily, and an interference management of the interference source HNB also can be performed. The solution can avoid the situation in the prior art that the interference management is performed necessarily with a cell identity of the interference source HNB obtained by the terminal. With the application of the solution, the interference management to the HNB can be performed timely and effectively and the interference experienced by the terminal from the HNB is reduced.
Abstract:
Embodiments of the present application disclose a data transmission method, base station, and system, relate to the field of communications technologies, and can avoid a problem that a macro cell base station cannot receive or correctly demodulate an uplink feedback from a UE. The method of the present application includes: acquiring, by a macro cell base station, uplink feedback information sent by a micro cell base station; and transmitting downlink data to a UE according to the uplink feedback information. The embodiments of the present application are mainly applicable to a data transmission process of a wireless communications system.
Abstract:
Embodiments of the present invention provide a traffic offload method, a core network device, and a traffic offload system. The method includes: sending, user information that is of a user equipment within coverage of a first traffic offload function entity to the first traffic offload function entity; sending a traffic offload policy to the first traffic offload function entity, so that the first traffic offload function entity matches the user information with the traffic offload policy and offloads traffic corresponding to the user equipment according to the user information that successfully matches the traffic offload policy.
Abstract:
The present invention discloses a method and system for allocating Network Temporary Identities. The method comprises: obtaining capability information of a Home NodeB; allocating information for performing identity allocation to the Home NodeB, according to the capability information; sending the allocated information for performing identity allocation to the Home NodeB, so that the Home NodeB implements network temporary identity allocation according to the information for performing identity allocation; wherein the different information for performing identity allocation corresponds to different Home NodeBs to implement the network temporary identity allocation. The technical solution disclosed by the present invention can reduce the implementation complexity of Home NodeB Gateway and the time delay.
Abstract:
The present application discloses a UE, network node, and method for determining a transmitting manner of a downlink signal of a cell. The UE obtains first attribute indication information of a first cell, where the first cell is any cell other than a cell serving the UE, and the first attribute indication information of the first cell includes at least one of: a radio access standard supported for signal transmitting by the first cell, a frequency band supported for signal transmitting by the first cell, an PCI supported for signal transmitting by the first cell, a modulation mode supported for signal transmitting by the first cell, or an MIMO antenna mode supported for signal transmitting by the first cell; and the UE determines a transmitting manner of a downlink signal of the first cell according to the obtained first attribute indication information of the first cell.