China Academy of Telecommunications Technology

Datang Mobile Communications Equipment Co., Ltd.

Nan Yan

Jing Liang

Haitao Li

Jing Fu

Aijuan Liu

Ying Wang

Yan Wang

Xiaodong Yang

Yali Zhao

Chunshan Xiong

Guoqing Li

Dajun Zhang

Haiyang Quan

Jiayi Fang

Rui Zhou

Zhe Fu

Chandrika Kumudinie Worrall

Jinbo Zhao

Jiangsheng Fan

Ye Zhou

Ruiwei Wang

Xue Yan

Mingzhu Zhang

The present disclosure discloses a signaling exchange method, a base station and an apparatus. The method includes exchanging, by a base station information with other base stations, the information containing a list of base stations interfacing with the base station and/or load information of cells under the base stations interfacing with the base station; or the information containing load information, the load information being determined partially according to load-related information of cells under the base station and/or load information of cells under base stations configured to establish a dual connection for a terminal and interfacing with the base station.

Signaling exchange method, base station and apparatus

This application provides an information processing method, an information processing apparatus, a device and a computer readable storage medium, which relates to the technical field of communications. The information processing method includes: receiving an SCG activation command from a network side; and activating an SCG according to the SCG activation command, and recording information related to the SCG activation procedure. In this application, when activation of the SCG is performed according to the SCG activation command from the network side, a UE records the information related to the SCG activation procedure, and reports it to the network side, which assists optimization of SCG activation procedure for the network side, reduces SCG activation latency, and reduces probability of SCG activation failure.

Information processing method and apparatus, device and storage medium

The present invention provides a mobility information reporting method and a UE. The method comprises: when a cell change or a cell reaccess is triggered, performing cell handover to a target cell indicated by a network side, and/or when an appropriate cell is selected, and the appropriate cell is in a candidate cell list, establishing communication with the appropriate cell; and recording mobility information corresponding to cell handover and/or communication establishment with the appropriate cell, and reporting the mobility information. By using the method provided in the present invention, DAPS and/or CHO/CPC mobility success/failure information can be recorded and reported, the generated omission or misjudgment is reduced, and the accuracy for parameter adjustment after the network side receives the reporting is improved.

Mobility information reporting method and UE

An information reporting method, an information obtaining method, a terminal and a network device are provided. The information reporting method, applied to a terminal, includes: obtaining an execution result of the terminal for a target procedure; and sending report information corresponding to the execution result to a network device; the target procedure is a connection establishment procedure, a connection resume procedure, or a system information request procedure; the report information includes at least one of: type information of the target procedure, beam related information, resource related information, cell related information, location information of the terminal, or time related information; the execution result is access success or access failure.

Information reporting method, information acquisition method, terminal, and network device

An indication method for an IMS emergency service state and device are provided. The method includes: a terminal operating in an SNPN mode receiving system information sent by a base station connected to an SNPN and a PLMN, wherein the system information includes first indication information indicating whether or not the SNPN supports an IMS emergency service, and second indication information indicating whether or not the PLMN supports an IMS emergency service; and the terminal operating in an SNPN mode determining, according to the first indication information, whether or not to allow initiation of an IMS emergency service on the SNPN.

IMS emergency service state indication method and device

The present application relates to the technical field of wireless communications, and disclosed are a dual/multi-connectivity-based secondary node (SN) addition/replacement method and device, for use in solving problems that in a dual/multi-connectivity scenario of a wireless communication, a process of adding or modifying an SN takes a long time and causes data transmission delay, and the probability of using dual-connectivity to transmit data is reduced because the establishment time of dual/multi-connectivity is too long. The method in the present application comprises: a user equipment receives configuration information of one/more SNs sent by a master node (MN); performing measurement assessment on the one/more SNs according to the configuration information of the one/more SNs to determining an SN satisfying a connectivity condition; and initiating a random access process to the SN satisfying the connectivity condition.

Dual/multi-connectivity-based secondary node addition/replacement method and device

A reporting and processing method, device, apparatus and medium for User Equipment information are provided. The method includes: recording UE information, by a UE, the UE information comprises one or a combination of the following information: secondary node information, secondary cell information, beam information, cell-level measurement result information, beam-level measurement result information, historical information of the UE in an inactive state; reporting the UE information by the UE.

Method and device for reporting UE information, method and device for processing UE information, and medium

Embodiments of the present application provide a mobility robustness implementation method, a device, and an apparatus, used to detect unnecessary handover from a 5GS to an EPS. The method comprises: a first network-side apparatus determining first measurement information after a terminal has performed inter-system handover; and sending the determined first measurement information to a second network-side apparatus, such that the second network-side apparatus notifies, according to the first measurement information, the terminal to continue measuring a cell signal under a source system of the inter-system handover. In the method, when inter-system handover occurs, the first network-side apparatus enables the terminal to continue measuring the cell signal under the source system by means of the first measurement information, thereby determining whether the terminal has performed an unnecessary handover.

Mobility robustness implementation method, device, and apparatus

A method and a device for determining an MRO critical scenario and an apparatus are provided. The method includes: obtaining, by the UE, parameter information about a connection problem in the case that the connection problem has been detected by the UE in a cell handover process and cell handover has been performed successfully, or in the case that the connection problem has been detected by the UE within a predetermined time period after the cell handover is performed successfully; and transmitting, by the UE, the parameter information to a network device, so that the network device may determine the MRO critical scenario in accordance with the parameter information. According to the embodiments of the present disclosure, it is able to determine the MRO critical scenario in a scenario where cell handover is performed successfully.

Method and device for determining MRO critical scenario, and apparatus

Disclosed are an interference information processing method and device. The method comprises: a user terminal determining completion of reestablishment of an RRC connection; and the user terminal reporting interference indication information to a target cell. In the embodiment of the present invention, after a connection is established between the user terminal and a target cell except a source cell, the target cell may obtain interference indication information of the user terminal through the user terminal or the source cell, so as to avoid in-device interference of the user terminal according to the interference indication information of the user terminal.

Interference information processing method and device

A method and apparatus for transferring bearing in a layered network are disclosed in the embodiments of the present application, which relate to wireless communications field and are used to avoid failure when transferring bearing in user layer so as to improve communications quality of users. In the present application, after judging the need for transferring a Data Wireless Bearing DRB of a terminal to a Closed Subscriber Group CSG Local eNB, a Macro eNB determines whether to allow the terminal to access the CSG Local eNB and initiates a bearing transferring process to the CSG Local eNB if so. The CSG Local eNB accepts a bearing transferring request carrying CSG member status information of the terminal sent by the Macro eNB and implements accessing control for the separated bearing of the terminal according to the CSG member status information. Thus it can be seen said problems can be avoided.

Method and apparatus for transferring bearing in layered network

Disclosed are a method and device for performing MDT measurement configuration. The method includes: after receiving a notification of a change of subscription information about a user equipment, an MME storing a PLMN list for the user equipment to perform MDT measurement carried in the notification; and after receiving a notification for activating MDT measurement of the user equipment, the MME sending a trace start message to a serving base station of the user equipment, wherein the trace start message carries the PLMN list for the user equipment to perform MDT measurement.

Method and device for performing MDT measurement configuration

Embodiments of the present invention relate to wireless communication technology field, especially relate to a method, system and apparatus for power headroom report, for the use of power headroom report when a User Equipment (UE) aggregates carriers under different enhanced NodeBs (eNBs). Embodiments of the present invention provide a method for power headroom report, including: a user equipment which aggregates resources of multiple network equipment determines power headroom information; said user equipment sends said power headroom information to at least one of the network equipment participating in aggregation. Because the user equipment which aggregates resources of multiple network equipment reports the power headroom information to at least one of the network equipment participating in aggregation, sequentially the power headroom information is enabled to be reported when the UE aggregates carriers under different eNBs, multiple eNBs further can obtain the power headroom information in the case of inter-eNBs-aggregation, and resource scheduling is enabled.

Method, system and apparatus for power headroom report

Disclosed are a method and device for determining user equipment (UE) positioning information during a minimum drive test (MDT) process to ensure that during the MDT realization process, the acquisition of the UE position information is not limited by the positioning capabilities of a network positioning server or the UE, that is, a network side can determine the UE position information required by the MDT without the positioning support function of the positioning server and the UE. The method of the present invention for determining the user equipment (UE) positioning information during a minimum drive test (MDT) process comprises: selecting a UE in a connected state, and determining an MDT measurement result corresponding to the UE (S); determining the UE positioning information, and adding the UE positioning information to the MDT measurement result corresponding to the UE (S).

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Beijing, China

Nan Yan