CONFIGURING ACCESS CONTROL PARAMETERS IN WIRELESS COMMUNICATIONS

    公开(公告)号:US20220303883A1

    公开(公告)日:2022-09-22

    申请号:US17836292

    申请日:2022-06-09

    Inventor: Yuan Gao He Huang

    Abstract: The present application relates to methods, systems, and devices related to digital wireless communication, and more specifically, to techniques related to providing UAC parameters to a UE capable of performing a barring check based on the received parameters. A method for wireless communication can include receiving, by a wireless node, a first message that includes a set of access control parameters from a network node. The method can also include performing, by the wireless node, a barring check to determine whether a certain access attempt is allowed using the set of access control parameters.

    Load information interaction method and device, processor and storage medium

    公开(公告)号:US11412398B2

    公开(公告)日:2022-08-09

    申请号:US16825980

    申请日:2020-03-20

    Abstract: Provided are a method and a device for load information interaction, a processor and a storage medium. The method includes: sending, by a first network node, a load request message to a second network node, where the load request message is used for indicating configuration information used by the second network node in reporting load information to the first network node; and receiving, by the first network node, the load information reported by the second network node according to the configuration information. The second network node and the first network node belong to different logical nodes in a network. The technical problem that load management cannot be performed when the second network node and the first network node belong to different logical nodes in related technology is solved, and the maximum performance of the network is fully exhibited.

    Synchronization method and apparatus, network element, and storage medium

    公开(公告)号:US11382052B2

    公开(公告)日:2022-07-05

    申请号:US16650850

    申请日:2018-06-29

    Abstract: Disclosed is a synchronisation method and apparatus. The method includes steps described below. A control plane (CP) entity determines content to be counted, an object and a reporting policy for performing a synchronisation operation, where the synchronisation operation includes at least one of: a working status synchronisation operation or a resource status synchronisation operation; and the CP entity sends a request for the synchronisation operation to a user plane (UP) entity, where the request carries configuration information about the content to be counted, the object and the reporting policy for the synchronisation operation. Further disclosed are a network element and a computer-readable storage medium.

    Method and apparatus for transmitting warning information

    公开(公告)号:US11381952B2

    公开(公告)日:2022-07-05

    申请号:US17203948

    申请日:2021-03-17

    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.

    Radio resource configuration method and device, user equipment and network element

    公开(公告)号:US11356322B2

    公开(公告)日:2022-06-07

    申请号:US16575229

    申请日:2019-10-23

    Inventor: Xin Wang He Huang

    Abstract: Disclosed are a radio resource configuration method and apparatus, a user equipment and a network element. The radio resource configuration method includes that: a user equipment (UE) receives a message of a radio resource configuration from a first signaling radio bearer (SRB) of a first radio access technology (RAT), where the message carries information of a first configuration, and the first configuration is a configuration of a radio resource of the first RAT; and when the UE fails to configure the radio resource of the first RAT according to the information of the first configuration, the UE sends a response message of the radio resource configuration to indicate that the radio resource configuration of the first RAT fails.

    Secondary communication node change

    公开(公告)号:US11310704B2

    公开(公告)日:2022-04-19

    申请号:US17037281

    申请日:2020-09-29

    Abstract: Methods, systems, and devices related to mobility robustness in dual connectivity mode are described. In one representative aspect, a method for wireless communication includes receiving, at a master communication node, a first message from a first secondary communication node requesting a change from a first connection to a second connection. The method includes transmitting a second message to the second secondary communication node to request establishing the second connection. The method includes receiving a third message from the mobile device confirming a configuration of the second connection. The method includes receiving a fourth message from the mobile device indicating a failure of the second connection. The method further includes transmitting a fifth message to the first secondary communication node to report that the change from the first connection to the second connection is an improper change.

    Group-based system information communication

    公开(公告)号:US11284447B2

    公开(公告)日:2022-03-22

    申请号:US16926424

    申请日:2020-07-10

    Inventor: Wenting Li He Huang

    Abstract: Described are methods, systems and devices for group-based system information (SI) communication to reduce reservations of preambles or RACH resources are the number of SI increase. In some embodiments, SI messages into divided into SI groups, preamble/RACH resources are only reserved for each of the groups, and SI request windows are implemented. In an example, an SI request window precedes each set of SI windows corresponding to a group of SI messages, and an SI request is transmitted only in an SI request window. The disclosed implementation may increase the efficacy of supporting a greater number of users, which may be ubiquitous in 5G implementations.

    METHOD TO SCHEDULE DATA TRANSMISSION

    公开(公告)号:US20220015120A1

    公开(公告)日:2022-01-13

    申请号:US17482609

    申请日:2021-09-23

    Abstract: Method, systems and devices for data transmission in a cell having large transmission delay. In particular embodiments, assisting information may be sent from a network device to a communication device. The assisting information may be used to calculate a timing offset to determine a correct transmission time to compensate for propagation delay in large cell with significant propagation delay.

    QUALITY OF SERVICE IMPLEMENTATIONS FOR SEPARATING USER PLANE

    公开(公告)号:US20210409997A1

    公开(公告)日:2021-12-30

    申请号:US17474494

    申请日:2021-09-14

    Abstract: Described are techniques for providing, a quality of service (QoS) update from a control plane of a base station to a user plane of the base station based on a QoS event, wherein the QoS update includes information indicative of a mapping between a QoS flow and corresponding radio resources for user data transmission, storing, at the user plane, the mapping between the QoS flow and the radio resources, receiving, at the user plane, a downstream data packet of the QoS flow from a core network, and transmitting the downstream data packet in a downlink direction using the corresponding radio resources.

    Data transmission method and apparatus for establishing a radio bearer on multiple cells

    公开(公告)号:US11064399B2

    公开(公告)日:2021-07-13

    申请号:US16480666

    申请日:2017-12-29

    Abstract: Provided are data transmission method and apparatus. The method can includes: establishing an RB on a second cell, receiving, by the first PDCP entity, a packet data convergence protocol service data unit (PDCP SDU) from a core network or a protocol layer above the PDCP entity, and allocating a hyper frame number (HFN) and a sequence number (SN) for the PDCP SDU; processing, by the first PDCP entity, the PDCP SDU according to the 10 SN and HFN to generate a first packet data convergence protocol packet data unit (PDCP PDU); transmitting, by the first PDCP entity, the PDCP SDU as well as the SN and HFN allocated for the PDCP SDU to the second PDCP entity; and processing, by the second PDCP entity, the PDCP SDU according to the SN and HFN transmitted by the first PDCP entity to generate a second PDCP PDU.

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