Zte Corporation

Shenzhen Lichuang Tiancheng Technology Co., Ltd.

Xi'an Zhongxing New Software Co., Ltd.

Avary Holding (shenzhen) Co., Limited.

Hongqisheng Precision Electronics (qinhuangdao) Co., Ltd.

Huawei Technologies Co., Limited

Shenzhen Pango Microsystems Co., Ltd.

Hmn Technologies Co., Limited

Shenzhen Yundacheng Technology Co., Ltd.

Huawei Digital Power Technologies Co., Ltd.

Yang Liu

He Huang

Yin Gao

Wei Gou

Bo Sun

Zijiang Ma

Yajun Zhao

Yi Guo

Xiaoying Xu

Mengjie Zhang

Jing Jing Liu

Ting Lu

Wei Cao

Hongzhuo Zhang

Nan Zhang

Jing Liu

Rih-Sin Jian

Feng Xie

Xiaoxiao Zheng

Jianmin Fang

Xiao-Wei Kang

Haiyan Luo

Tianle Deng

Zhisong Zuo

Chen Lu

Yuan Gao

Xiaojuan Shi

Xiaoli Shi

Jianxun Ai

Dapeng Li

Yuanfang Yu

Li Tian

Lingli Pang

Jianwu Dou

Wenruo Zhu

Wei Zou

Binsong Tang

Xudong Yang

Kaijie Zhou

Xiaoqian Jia

Jianping Li

Zhouyi Yu

Tianfu Fu

Changwu Xu

Qianwen Zhang

Guangjun Wang

Zhenghua Zou

Aimei Liang

Changqing Wen

Yongbo Pan

Keqiang Cui

Yingli Tao

Gaoqiang Liu

Presented are systems, methods, apparatuses, or computer-readable media for data forwarding in centralized unit (CU) and distributed unit (DU) split architectures. A DU may receive, from a CU, context information for forwarding of data from a wireless communication device that is in radio resource control (RRC) inactive state. The DU may receive, from the wireless communication device, the data from the wireless communication device that is in RRC inactive state. The DU may process the data according to the context information. The DU may send, to the CU, the processed data according to the context information.

Data forwarding in centralized unit and distributed unit split architectures

A master node (MN) may receive a secondary node (SN) change required message from a source SN. The MN may send an indication of a maximum number of candidate PSCells that can be configured by a target SN, in an SN addition request message, to the target SN. The MN may receive, from the target SN, at least one candidate PSCell configuration, in an SN addition request acknowledge message, in response to the SN addition request message. The MN may send a RRC message to a wireless communication device, the RRC message including the at least one candidate PSCell configuration and one or more associated CPAC execution conditions.

Method for addition and change of conditional primary cells in a secondary cell group

Provided are a digital-to-analog conversion circuit and method. The digital-to-analog conversion circuit includes a conversion unit and a first regulating unit. The conversion unit includes a first code value receiving terminal used to receive a first code value, and the conversion unit is used to convert the first code value into an analog signal. The first regulating unit includes a second code value receiving terminal used to receive a second code value. A signal input terminal of the first regulating unit is connected to a signal output terminal of the conversion unit. The first regulating unit is used to acquire a first analog regulation signal according to the second code value, and regulate, by using the first analog regulation signal, an analog signal transmitted by the conversion unit.

Digital-to-analog conversion circuit and method

A method includes receiving a first radio resource control (RRC) message including at least one of a conditional handover (CHO) configuration and a conditional primary secondary cell addition or change (CPAC) configuration. The CHO configuration includes a CHO configuration index, a CHO candidate cell configuration, and a CHO execution condition. The CPAC configuration includes a CPAC configuration index, a CPAC candidate cell configuration, and a CPAC execution condition. The method includes selecting, responsive to receiving the first RRC message and based on at least one of the CHO execution condition and the CPAC execution condition, a special cell (SpCell) of a wireless communication node to perform a random access procedure (RAP); and transmitting, to the wireless communication node, a second RRC message to inform the wireless communication node that the wireless communication device selected the SpCell to perform the RAP.

System and method for mobility enhancements

Systems and methods for wireless communications are disclosed herein. In one embodiment, a master node (MN) determines that a candidate target PScell/SCG in a candidate target secondary node (SN) needs to be released, canceled, or deleted. The candidate target SN is involved in a conditional SN addition or change multi-RAT dual connectivity (MR-DC) procedure of a wireless communication device. The MN and a source SN are currently configured to provide communication services to the wireless communication device. The MN requests to release, cancel, or delete the at least one candidate target PScell/SCG in the candidate target SN using a first signaling procedure.

Systems and methods for releasing candidate target cell resources in multi-connectivity operation

Computer monitor

A cell management method and apparatus, a device and a non-transitory computer-readable storage medium are disclosed. The method may include: sending a first dual-connection control message to a second communication node, where the first dual-connection control message is used for instructing the second communication node to manage related information of a conditional candidate target PSCell; and receiving the related information of the conditional candidate target PSCell sent by the second communication node.

Cell management method and apparatus, device and storage medium

A method and apparatus for performing and configuring a performance monitoring is disclosed. In one embodiment, a method for performing a performance monitoring by a wireless communication node of a wireless communication system, includes: receiving a first message from a core network of the wireless communication system; and performing a performance monitoring according to the first message, wherein the first message comprises performance control information of at least one corresponding service flow, wherein the performance control information comprises at least one of the following: a packet delay budget and at least one indicator.

Method and apparatus for monitoring performance

Provided are a CHO resource processing method, apparatus and system. The CHO resource processing method includes: sending, by a source base station of a UE, CHO resource change request indication information to at least one CHO target base station of the UE, where the CHO resource change request indication information is configured for indicating the at least one CHO target base station to change a resource of at least one CHO target cell of the UE; and sending, by the source base station, a CHO resource change notification to the UE, where the CHO resource change notification includes information indicating that the resource of the at least one CHO target cell is changed and an identifier of the at least one CHO target cell.

CHO resource processing method, apparatus and system

In one aspect a wireless communications method is disclosed. The method includes receiving, at the first base station, an activation message to allow the first base station to receive the network performance information from a user equipment. The method further includes selecting the user equipment from a plurality of user equipment based on allowed network performance information. The method further includes sending, from the first base station to the user equipment, a configuration message including a configuration for the network performance information that includes the allowed network performance information.

Minimization of driving tests in dual connectivity networks

This disclosure relates generally to wireless communications and, more particularly, to systems and methods for determining round trip time and layer 2 (e.g., data link) buffer size in non terrestrial networks. In one embodiment, a method performed by a communication node includes: sending a capability request message to a communication device, wherein the communication node communicates from a satellite in orbit; receiving capability information from the communication device in response to the capability request message; and determining a data link buffer size associated with communications between the communication node and the communication device based on the capability information.

Systems and methods for determining communication parameters for non terrestrial networks

Provided are an address coordination method and device, a base station, a session management function (SMF) network element and a storage medium. In a handover process of a terminal from a source base station side to a target base station side, a UPF split state of a PDU session of the terminal may be determined and data transmission tunnel address coordination may be implemented, thereby enhancing flexibility of split control of the PDU session in the handover process of the terminal, preventing the target base station side from executing PDU session resource modify/modification indication and other processes again to perform the data transmission tunnel address coordination after the terminal completes the handover. Resource admission control efficiency of the target base station side can be improved, so that the PDU session enters a reasonable state of UPF split or UPF non-split as soon as possible, and signaling resources between the target base station side and a core network can be saved.

Address coordination method, device, base station, SMF network element and storage medium

Provided are a Minimization of Driving Test (MDT) Logs reporting method and device, a MDT Logs reporting control method and device, a storage medium, and an electronic device. UE receives first Logged MDT configuration information configured for a master base station, and receives second Logged MDT configuration information configured for at least one secondary base station; the UE exits a multi-connectivity operation mode, executes a first Logged MDT operation according to the first Logged MDT configuration information to acquire first MDT Logs, and executes a second Logged MDT operation according to the second Logged MDT configuration information to acquire second MDT Logs; and the UE re-establishes the multi-connectivity operation mode with a current master base station and at least one current secondary base station, and reports the first MDT Logs and/or the second MDT Logs to the current master base station and/or the at least one current secondary base station.

Minimization of driving test (MDT) logs reporting method and device, MDT logs reporting control method and device, storage medium, and electronic device

Provided are an address allocation method and apparatus, a core network, a node, a network system and a medium. In at least one of the case of establishing a session, at least two uplink addresses are configured and send to an access network. The access network is a connectivity network formed by a coupling of at least two network element nodes. At least part of the at least two uplink addresses are used for being allocated among the network element nodes. The access network receives the at least two uplink addresses sent by the core network and allocates the at least two uplink addresses. The access network sends at least one downlink address to the core network and determines usage of the uplink addresses. The access network may determine a correspondence between the uplink address and the downlink address. The core network receives the downlink address.

Address allocation method, apparatus, core network, node, network system and medium

A link determination and establishment method and apparatus are provided. In the link determination method, a ground serving base station of User Equipment (UE) receives, from an air serving base station of the UE, link information of a primary link and configuration information of the air serving base station; the ground serving base station determines at least one cooperative base station of the UE and feature information of at least one secondary link according to the link information of the primary link and the configuration information of the air serving base station; and the ground serving base station sends, to the air serving base station and the at least one cooperative base station, indication information for establishing the at least one secondary link, the link information of the primary link, and configuration information of the ground serving base station.

Link determination and establishment method and apparatus, transmission system, and satellite communication system

Growing community of inventors

Shenzhen, China

Yang Liu