摘要:
The present invention discloses a method, a base station apparatus, and a terminal apparatus for initiating local routing communication. The method includes: initiating, by a base station, a local routing service start notification, where the local routing service start notification is used for notifying a terminal apparatus that a local routing service is to be started; receiving, by the base station apparatus, a local routing service request message sent by the terminal apparatus; and determining, according to the local routing service request message, that the terminal apparatus supports the local routing service, assigning an IP address to the terminal apparatus, and sending a first assignment message to the terminal apparatus, where the first assignment message includes the IP address assigned to the terminal apparatus. According to the present invention, a communication of terminal apparatuses within coverage of a base station apparatus is implemented in a case of not interacting with a core network.
摘要:
The present invention relates to the communications field, and discloses a data flow transmission method, a device, and a system, so as to resolve a problem of resource waste caused when a relay user equipment provides a relay service for a remote user equipment. A specific solution is as follows: A first network device triggers a first relay user equipment to establish a common data flow bearer with a second network device, and the first network device sends an identifier of a common data flow to a remote user equipment in a first group before or after the first network device triggers the first relay user equipment to establish the common data flow bearer with the second network device. The present invention is applied to data flow transmission.
摘要:
Embodiments of the present invention disclose a bearer handover control device and control method. The method includes: receiving, by a network side device, a bearer handover message; and determining, by the network side device according to the bearer handover message, a bearer needing to be handed over in all bearers, so that an end marker End Marker message is sent to a source base station only for the bearer needing to be handed over. By using the foregoing solutions, for a multi-connection scenario, a network side device can determine a bearer needing to be handed over, so that an end marker message is sent only for the bearer needing to be handed over, which can prevent discarding of subsequent data of a bearer that is not to be handed over, and ensure multiple connections between a UE and base stations, thereby improving stability of a system.
摘要:
Embodiments of the present invention provide a data transmission method and apparatus, a communications device, and a communications system, which relate to the communications field, and the method includes: receiving at least two IP packets; determining at least two multiplexing packets from the at least two IP packets according to a multiplexing policy; encapsulating the at least two multiplexing packets into one GTP-U packet; and sending the GTP-U packet. In the present invention, at least two IP packets that meet a multiplexing policy are encapsulated into one GTP-U packet, and the GTP-U packet is sent. When an IP packet is being transmitted on a PRN, resources consumed for obtaining a transmission route each time when forwarding is performed are significantly reduced compared with the prior art. In addition, a proportion of an IP packet to a GTP-U packet increases, thereby improving transmission efficiency.
摘要:
Embodiments of the present invention provide a charging information processing method, apparatus, and system, where the method includes: receiving, by a charging data record information generating device of a first network, an identifier of a second network to which a mobility management device belongs, where the first network and the second network are different networks; generating, by the charging data record information generating device, user charging data record information, where the user charging data record information includes the identifier of the second network, so that a charging device performs inter-network cost settlement between the second network to which the mobility management device belongs and the first network according to the user charging data record information. In this way, inter-network cost settlement between different network operators can be implemented.
摘要:
Embodiments of the present invention provide a method and an apparatus for displaying a network name. By using a combined attach procedure or a combined tracking area update procedure, a user equipment UE registers with a long term evolution network and a first circuit switched domain network, and acquires a public land mobile network identity PLMN ID of the long term evolution network and a PLMN ID of the circuit switched domain network. Before a to-be-displayed second network name sent by a first network device on the long term evolution network is received, the UE displays a first network name corresponding to a predetermined PLMN ID, where the predetermined PLMN ID is one of the PLMN ID of the long term evolution network and the PLMN ID of the circuit switched domain network. In the foregoing solution, a problem where after a CSFB combined attach process or a CSFB combined location update process, a UE does not determine which network name to display is resolved, and a method for displaying a network name on a terminal is standardized.
摘要:
The present invention discloses a method, an apparatus and a system for device discovery, which belong to the field of communication technologies. The method includes: acquiring, by a first device, a user identification of a target user, and acquiring, according to the user identification of the target user, broadcast information of a second device which the target user logs in; when broadcast information of another device is monitored through a device-to-device (D2D) function, matching, by the first device, the monitored broadcast information with the broadcast information of the second device, and if the match is successful, determining, by the first device, that the second device and the first device are within a preset distance. In the present invention, since the first device is capable of monitoring the broadcast information of other devices within a preset distance, the first device matches the acquired broadcast information of the second device with the monitored broadcast information to determine whether the target user is monitored by the first device, therefore, the accuracy of discovering a short distance user is improved and, thus, the problem in the prior art that the accuracy of discovering a user in a short distance cannot be guaranteed by using a cell identity (ID) is solved.
摘要:
Embodiments of the present invention disclose a data transmission method, a mobility management entity, and a mobile terminal. The method includes: receiving, by a mobility management entity, a small data transmission parameter that is sent by a home subscriber server HSS or a user equipment, where the small data transmission parameter includes an indication of whether the user equipment supports small data transmission; determining, by the mobility management entity, a small data transmission policy according to the small data transmission parameter; sending, by the mobility management entity, the determined small data transmission policy to the user equipment; and performing, by the mobility management entity, the small data transmission with the user equipment according to the small data transmission policy. The present invention proposes a relatively complete small data transmission solution, thereby implementing effective transmission of small data.
摘要:
The present invention discloses a method for controlling access of a terminal to a shared network, and belongs to the communications field. According to the present invention, a PLMN to which a terminal to be barred from accessing a shared network belongs is determined, and access barring information is broadcast, where the access barring information includes information of the determined PLMN to which the terminal to be barred from accessing the shared network belongs; or access barring information and the PLMN to which the terminal to be barred from accessing the shared network belongs are broadcast, so that a terminal can obtain the information of the PLMN barred from accessing the shared network and determine whether the terminal itself is barred from accessing the shared network, thereby solving the problem that wireless communications network can only simultaneously bar terminals of all PLMNs with network sharing, and it is inconvenient for operators of the shared network to perform differentiated control of respective users.