Abstract:
Embodiments provide a data processing method and device. A PCRF entity obtains subscription information of remote UE, and determines a QoS rule of relay UE according to the subscription information and service QoS of the remote UE, and the PCRF entity sends the QoS rule of the relay UE to a PGW, where the QoS rule is used by the PGW to modify or establish a bearer of the relay UE, and the bearer of the relay UE is used by the relay UE to forward data of the remote UE, thereby ensuring the service QoS of the remote UE.
Abstract:
Embodiments of the present application provide a resource allocation method, UE, and a base station. The method may be performed by UE and may include determining a first transfer priority of a first service, determining a corresponding first logical channel group according to the first transfer priority of the service, and sending to a base station a resource request message that carries a first logical channel group identifier indicating the first logical channel group. The base station determines a transfer priority of the UE according to the first logical channel group identifier carried in the resource request message, so as to allocate a resource to the UE.
Abstract:
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.
Abstract:
A method for saving power of UE and a device. The method includes, when determining that downlink data to be sent to UE exists and that the UE is in a power saving mode, recording an event that the downlink data to be sent to the UE exists when the user equipment (UE) is in a power saving mode; and sending, when receiving a tracking area update (TAU) request initiated by the UE, an indication message to the UE, where the indication message is used to indicate that the downlink data to be sent to the UE exists when the UE is in a power saving mode so that the UE obtains the downlink data after setting up a data bearer.
Abstract:
A data communication method, a communication system, and related devices are configured to establish a transaction identifier (TI) in a user equipment (UE). The data communication method includes the following steps. A mobility management entity (MME) receives a request message and obtains ability information of the UE. If the UE has an ability to access a Universal Terrestrial Radio Access Network/GSM/EDGE Radio Access Network (UTRAN/GERAN), the MME generates the TI. A communication system and related devices are also provided. Thus, the TI is effectively established in the UE, so as to ensure normal processing of the UE.
Abstract:
A device discovery method includes: enabling, by a first device, a device-to-device monitoring and broadcasting function; after the first device detects broadcast information of a second device, reporting the broadcast information of the second device and a user identifier of a target user to a network side, requesting that the network side obtains, according to the broadcast information of the second device, an identifier of a user that logs in to the second device, and determines whether the identifier of the user that logs in to the second device is the user identifier of the target user; and receiving a result of the determining returned by the network side, and confirming, by the first device according to the result of the determining, whether a device to which the target user logs in falls within a preset distance from the first device.
Abstract:
Embodiments of the present invention provide a discontinuous reception communication synchronization method and apparatus. The discontinuous reception communication synchronization method in the embodiments of the present invention includes: receiving a paging message delivered by a network element of a core network, where the paging message includes an extended discontinuous reception (DRX) indicator and/or extended DRX; calculating a paging time according to the extended DRX indicator and/or the extended DRX; and paging a terminal at the paging time. The embodiments of the present invention resolve a problem of extra power consumption caused by that a terminal frequently listens to a paging message during a process of communicating with a network, and also avoid a paging loss caused by that DRX between the terminal and the network is asynchronous.
Abstract:
A group trigger method, apparatus, and system include an interworking function IWF entity, configured to send a trigger delivery request to an entity that has a trigger function; and the entity that has a trigger function, configured to, after receiving the trigger delivery request sent by the IWF entity, return a trigger delivery acknowledgement message to the IWF entity, and delivers, according to the trigger delivery request, an acquired group trigger payload to a user equipment UE. The entity that has a group trigger function delivers the group trigger payload to the UE, so as to effectively implement group trigger, avoid point-to-point trigger, and save system resources.
Abstract:
A data communication method, a communication system, and related devices are configured to establish a transaction identifier (TI) in a user equipment (UE). The data communication method includes the following steps. A mobility management entity (MME) receives a request message and obtains ability information of the UE. If the UE has an ability to access a Universal Terrestrial Radio Access Network/GSM/EDGE Radio Access Network (UTRAN/GERAN), the MME generates the TI. A communication system and related devices are also provided. Thus, the TI is effectively established in the UE, so as to ensure normal processing of the UE.
Abstract:
This application provides a method for providing a communication sensing service. In the method, a first sensing network element in a wireless communication network sends a sensing control request message to a second sensing network element, and controls the second sensing network element to detect and/or collect sensing data. After obtaining the sensing data through detection, the second sensing network element provides the sensing data to the first sensing network element, and the first sensing network element provides a sensing service based on the sensing data, to provide an end-to-end sensing service.