Patent classifications
H04W36/00833
Method and system for automatically measuring handover performance in a multi-cell environment
A method for automatically measuring a handover performance in a multi-cell environment includes: by a base station device, transmitting a radio frequency (RF) signal; rotating by one full rotation; receiving a first measurement dataset from a user equipment (UE); obtaining a first trigger value and a second trigger value based on the first measurement dataset, and calculating a third trigger value based on the second trigger value and a preset third event offset value; transmitting a plurality of RF signals; rotating by a preset angle with a preset angular velocity; receiving a second measurement dataset from the UE; transmitting a command to the UE to perform a handover process; and measuring a plurality of results associated with the handover process. The results include a handover time during which the handover process is implemented and completed, and a success rate of the handover process.
LMF assisted MRO
A system, apparatus, method, and non-transitory computer readable medium for providing location management function (LMF) assisted mobility robustness optimization (MRO) may include a radio access network (RAN) node which is caused to, collect network handover information associated with at least one first user equipment (UE) device, determine whether to update a mobility policy associated with the RAN node based on the collected network handover information and a desired threshold condition, perform a first mobility policy update procedure for the RAN node based on results of the determination, receive current location information corresponding to at least one second UE device traveling between the at least one cell pair from a location management function (LMF) network device, and assign updated mobility configuration parameters to the at least one second UE device.
INFORMATION PROCESSING METHOD AND APPARATUS FOR VOICE FALLBACK, TERMINAL AND NETWORK-SIDE DEVICE
This application provides information processing method and apparatus for voice fallback, a terminal and a network-side device. The method includes: recording, by the terminal, first relevant information of a failure in a case that the terminal accesses a first target network-side device and the failure occurs, where the first target network-side device is a network device that the terminal requests access due to inter-system voice fallback; and transmitting, by the terminal, the first relevant information to a second target network-side device, where the second target network-side device is a network device that the terminal successfully accesses after the failure occurs to access to the first target network-side device.
Communication method and communications apparatus for handling detection of secondary cell group failure
A communication method and apparatus, the method including performing, by a terminal device or a chip of the terminal device, sending a master cell group (MCG) failure message to a master node (MN) via a secondary node (SN) in response to detecting that a wireless connection fails, and further in response to a secondary cell group (SCG) not failing, performing cell selection in response to the SCG failing, and accessing a target cell in response to the target cell being a candidate cell pre-configured by the MN, where the target cell is a cell selected by the terminal device during the cell selection, where the SCG is a group of cells associated with the SN, and where the MCG is a group of cells associated with the MN.
Methods and apparatuses for reporting handover related information
Disclosed are methods and apparatuses for reporting successful handover related information and/or failure related information by a user equipment to a base station. One embodiment of the subject application provides a method performed by a user equipment, including indicating, in an indication message, availability of successful handover related information and/or availability of failure related information, and transmitting the successful handover related information and/or the failure related information to a base station (BS) in response to reception of a request message from the BS, wherein the request message is based on the indication message.
Coordinated roaming for low energy roaming aware peripheral devices
A BLE system includes a network controller, peripherals, and centrals. As one of the peripherals begins to roam, the current central in a connection with the peripheral detects when the peripheral device is moving away from the current central and reports the roaming to the network controller. The peripheral receives a request from the current central to advertise for handoff evaluation during the connection and the other centrals receive requests from the network controller or from one or more of the centrals to scan for handoff evaluation purposes. The centrals determine the received signal strength from the received advertising packets and send the received signal strengths to the network controller. The network controller determines a next target central based on the received signal strengths. The network controller then causes the peripheral to disconnect from the current central and the current central advertises and establishes a connection with the next target central.
DETERMINATION METHOD OF HANDOVER MECHANISM AND DETERMINATION SYSTEM OF HANDOVER MECHANISM
A determination method of a handover mechanism and a determination system of a handover mechanism are provided and are used in a plurality of base stations within a 5G NR network. There is a mobile communication device within the signal common coverage scope of the plurality of base stations. By the determination method of the handover mechanism and the determination system of a handover mechanism, the mobile communication device is switched to have a communication connection with a target base station after the signal strength between the mobile communication device and each base station is ensured to reduce the generation of ping-pong effects.
METHOD AND DEVICE FOR PROCESSING SUCCESSFUL HANDOVER REPORT
The present disclosure provides a method and apparatus for processing a successful handover report. The method comprises: a terminal acquiring configuration information of a first trigger condition for generating a successful handover report of a primary secondary cell; if an additional SN is accessed by the terminal or the primary secondary cell is changed, generating a first successful handover report according to the configuration information, if it is determined that the first triggering condition is met; sending the first successful handover report to a first MN accessed by the terminal.
Control device, computer readable storage medium, system, and control method
Provided is a control device which controls a flight vehicle which forms a multi-cell including a plurality of cells on a ground to provide a wireless communication service to user terminals in the multi-cell, the control device including an output control unit which performs control such that in response to a state where a second flight vehicle which is to replace a first flight vehicle controlled by the control device has started forming a plurality of cells to be aligned with a position of each of the plurality of cells formed by the first flight vehicle, each of the plurality of cells formed by the second flight vehicle being in a same frequency band as that of each of the plurality of cells formed by the first flight vehicle, radio wave output of the plurality of cells of the first flight vehicle continuously falls.
System and methods of network performance optimization
A method for wireless communications comprising: transmitting, by a network node to a wireless device, a handover configuration information to facilitate reporting of successful handovers associated with the wireless device; receiving, at the network node, information reporting a successful handover associated with the wireless device, wherein the information reporting the successful handover is in accordance with the handover configuration information; and performing network optimization based on the information reporting the successful handover.