摘要:
Embodiments of the present invention disclose a method for obtaining user equipment UE information, including: obtaining identification information of UE on an access network; sending request information to a mobility management entity, where the request information includes the identification information of the UE on the access network, so as to request the mobility management entity to return the UE information according to the identification information of the UE on the access network; and obtaining the UE information returned by the mobility management entity. Correspondingly, the embodiments of the present invention further disclose an apparatus for obtaining user equipment UE information. According to the present invention, UE information of one or some user equipments may be obtained, so that a core network can accordingly control user equipment, thereby improving system processing efficiency.
摘要:
An MME reselection method and an MME are provided, so that UE can use a correct MME in time to execute an access request procedure. The method includes: receiving an access request message sent by user equipment UE, where the access request message carries identity information of the UE (801); determining, according to the identity information of the UE, a type of an MME that the UE needs to access (802); reselecting a second MME according to the type of the MME that the UE needs to access (803); and forwarding the access request message to the second MME, so that the second MME executes an access request procedure of the UE (804). The embodiments of the present invention is applicable to the field of communications technologies.
摘要:
Embodiments of the present invention provide a method, device, and system for acquiring a shared power, which relate to the field of communications and can increase a utilization rate of power resources and reduce a waste of power resources. The method includes: acquiring, by a network side device, transmit powers of all carriers in a first cell; adjusting, by the network side device, a carrier with a maximum transmit power in unadjusted carriers in all the carriers onto a power amplifier with a maximum available power in all power amplifiers of the first cell; updating, by the network side device, an available power of the power amplifier with a maximum available power; repeatedly executing, by the network side device, the adjusting and updating steps until adjustments to all the carriers are complete; and acquiring, by the network side device, a minimum value in values of available powers of all the power amplifiers as a sharable power of the first cell. The method, device, and system for acquiring a shared power provided by the embodiments of the present invention are used for power sharing.
摘要:
The present invention provides a method and an apparatus for removing a policy and charging control rule from a default bearer, so as to remove a temporary policy and charging control rule accurately and in time and maintain continuity of a voice service of a user equipment. The method includes: determining whether a received service flow is a service flow of SRVCC switching upon receipt of flow description information of the service flow; and if the received service flow is the service flow of the SRVCC switching, removing a policy and charging control rule that has been activated on a default bearer for the SRVCC switching, and at the same time issuing a policy and charging control rule made for a newly created bearer. The method provided in the present invention does not rely on timer setting; therefore, an issue about inaccurate setting of a timer duration does not exist, and the activated policy and charging control rule can be removed from the default bearer accurately and in time while continuity of a voice service of a user equipment can be maintained. In addition, resources are saved because the activated policy and charging control rule is removed from the default bearer in time.
摘要:
This application discloses a user plane bearer setup method and a device, so as to switch data from a control plane solution to a user plane solution. According to the method in this application, a serving gateway receives indication information sent by a mobility management entity, and allocates an identifier to a bearer according to the indication information, so as to set up an S1 interface user plane bearer. Data can be switched from the control plane solution to the user plane solution through setup of the user plane bearer.
摘要:
This application provides a downlink data transmission method and apparatus. The method includes: receiving, by a user plane device, downlink data of a terminal, sending, by the user plane device, the downlink data by using a shared bearer to an access network device that is in a tracking area of the terminal, receiving, by the access network device, a context setup request message sent by a control plane device, setting up, by the access network device, a radio bearer between the access network device and the terminal based on the context setup request message, and sending, by the access network device, the downlink data to the terminal by using the radio bearer. In this way, a downlink data transmission delay is reduced and downlink data transmission efficiency is improved.
摘要:
This application discloses a user plane bearer setup method and a device, so as to switch data from a control plane solution to a user plane solution. According to the method in this application, a serving gateway receives indication information sent by a mobility management entity, and allocates an identifier to a bearer according to the indication information, so as to set up an S 1 interface user plane bearer. Data can be switched from the control plane solution to the user plane solution through setup of the user plane bearer.