Abstract:
Methods and system for a centralized unit and a distributed unit of a base station to operatively cooperate with each other are disclosed. In one embodiment, a method performed by a first communication node includes: in response to receiving a request, transmitting a first message to a second wireless communication node requesting to either establish or modify a context of a data radio bearer (DRB); and receiving a second message from the second wireless communication node indicating that the context of the DRB has been established or modified at the second wireless communication node, wherein the first message comprises first user plane address information of the DRB, and the second message comprises second user plane address information of the DRB.
Abstract:
Methods, apparatus and systems for configuring minimization of drive test in a wireless network with a multi-connectivity architecture are disclosed. In one embodiment, a method performed by a first wireless communication node is disclosed. The method comprises: transmitting, to a second wireless communication node, configuration information for a minimization of drive test (MDT) measurement; and receiving, from the second wireless communication node, a feedback in response to the configuration information for the MDT measurement. The first wireless communication node and the second wireless communication node are both nodes in a wireless network.
Abstract:
An example technique for communicating transmission delay includes receiving, at a first communication node, delay information from a second communication node for data packets transmitted from the second communication node to the first communication node, determining, by the first communication node, a transmission delay of the data packets based on the delay information, receiving, at the first communication node, a first message from a third communication node requesting the transmission delay of the data packets; and transmitting, from the first communication node in response to the first message, a second message to the third communication node, the second message including the transmission delay for the data packets.
Abstract:
Provided are a method and apparatus for transmitting warning information. The method includes: generating, by a centralized unit (CU), a warning radio resource control (RRC) message, where the warning RRC message is system information of a public warning system (PWS); and transmitting, by the CU, the warning RRC message to a DU through a public warning request message.
Abstract:
Provided are a control signaling configuration method and device. The method comprises: a first network element generates control information; the first network element sends the control information to a second network element by means of an interface between the first network element and the second network element. The present invention resolves the technical problem in the related art of failure of network elements to understand each other, thereby improving the service processing efficiency of the network elements.
Abstract:
A data transmission method includes: identifying a priority of a received user plane data packet, and transmitting and processing the received user plane data packet according to the identified priority. Also disclosed is a data transmission device and a base station.
Abstract:
Provided are an optimized processing method and apparatus for service migration of a terminal. According to the optimized processing method, when the terminal conducts service transmission with a network or when the terminal performs service migration between a source network element and a target network element, service performance information of the terminal is acquired. By means of the technical solution, the technical problem in the related art that the service performance or service experience, etc. of a terminal is not taken into account during service transmission between a terminal and a network or during service migration of a terminal is solved, so the service performance and service experience can be obtained when the terminal conducts service transmission or service migration, thereby providing a powerful support for optimizing the service migration or service transmission of the terminal and improving the experience of a user.
Abstract:
Provided are a method and device for processing measurement configuration. The method includes: after a HO flow or a reselection flow is triggered in a source cell, UE processes a WLAN interworking mechanism measurement configuration in at least one of manners as follows: the UE continues using a current WLAN interworking mechanism measurement configuration; the UE modifies a target frequency point in the current WLAN interworking mechanism measurement configuration into the whole frequency band for measurement; the UE requests for a WLAN interworking mechanism measurement configuration corresponding to a target cell; and the UE suspends WLAN interworking mechanism measurement until the UE receives the WLAN interworking mechanism measurement configuration corresponding to the target cell.
Abstract:
Disclosed are a network-aided method, user equipment, and network side device for satellite navigation and positioning, related to the field of satellite navigation and positioning. The network-aided satellite navigation and positioning method includes: a user equipment sending a network side an auxiliary positioning information request containing an indication of providing ionospheric auxiliary information (A100); the user equipment receiving ionospheric auxiliary information fed back from the network side, and correspondingly performing the ionospheric time delay correction to carry out a positioning operation (A200). The abovementioned technical solution allows a mobile communication network to transmit targeted ionospheric information to the user equipment in a network-aided satellite positioning process, thereby improving the positioning precision. Meanwhile, the abovementioned technical solution saves resources, speeds up the user equipment to lock effective information and finally achieves positioning.
Abstract:
Methods, apparatus, and systems that relate to UE information reporting and packet delay management technique in communication systems. In one example aspect, a method for digital communication includes transmitting, by a wireless device, a signal including a buffer size reporting information to a first communication device, wherein the buffer size reporting information comprises an identity information, a buffer size information, and a time information.