H04W88/14

USER EQUIPMENT (UE) ASSISTED TERMINATION SELECTION FOR NON-STANDALONE OR DUAL CONNECTIVITY
20230030473 · 2023-02-02 ·

Methods, systems, and devices for wireless communications are described. In a wireless communications system, a user equipment (UE) may determine a preference of the UE for a termination point between a core network and a radio access network (RAN), the core network and the RAN supporting communications for the UE via at least one or a first cell and a second cell each associated with a multi-connectivity mode of the UE. The UE may transmit, to a base station, an indication of the preference of the UE for the termination point. In some cases, the base station may determine the termination point based on receiving the indication of the preference of the UE, and the base station may transmit a message indicating a configuration for the multi-connectivity mode to the UE, the configuration indicating the determined termination point.

Neighbor cell TCI signaling for interference coordination

In a particular implementation, a method includes receiving, at a first base station from a second base station via a backhaul communication, a scheduling message indicating one or more beams of the second base station that are scheduled for use in upcoming transmissions. The second base station is a neighboring base station of the first base station. The method further includes transmitting, from the first base station to a user equipment (UE), the scheduling message.

Neighbor cell TCI signaling for interference coordination

In a particular implementation, a method includes receiving, at a first base station from a second base station via a backhaul communication, a scheduling message indicating one or more beams of the second base station that are scheduled for use in upcoming transmissions. The second base station is a neighboring base station of the first base station. The method further includes transmitting, from the first base station to a user equipment (UE), the scheduling message.

METHODS, SYSTEMS, AND COMPUTER READABLE MEDIA FOR PROVIDING FOR NETWORK FUNCTION (NF) FALLBACK TO RECOVERED NF REPOSITORY FUNCTION (NRF)
20230032054 · 2023-02-02 ·

A method for providing for network function (NF) fallback to a recovered network function NF repository function (NRF) includes, at an NF including at least one processor, generating an NF register message including an indication to notify the NF of recovery of a first NRF after a failure of the first

NRF. The method further includes transmitting the NF register message to the first NRF. The method further includes communicating with the first NRF and detecting failure of the first NRF. The method further includes, in response to detecting failure of the first NRF, initiating communications with a second NRF that is a geo-redundant mate of the first NRF. The method further includes receiving notification of recovery of the first NRF and falling back to communicating with the first NRF.

Method of cell reselection in non-public network and related device

A method of cell reselection in a non-public network (NPN) for a user equipment (UE) is provided. The method includes receiving, from a first cell via a first System Information Block 1 (SIB1), a first network identity associated with a first indication, receiving, from a second cell via a second SIB1, a second network identity associated with a second indication, selecting one of the first network identity and the second network identity, determining whether the first indication is present and whether the first network identity is selected by the UE, determining the first cell as barred for the cell reselection when the first indication is present, but the first network identity is not selected by the UE, and determining the first cell as a candidate cell for the cell reselection when the first indication is present and the first network identity is selected by the UE.

Method of cell reselection in non-public network and related device

A method of cell reselection in a non-public network (NPN) for a user equipment (UE) is provided. The method includes receiving, from a first cell via a first System Information Block 1 (SIB1), a first network identity associated with a first indication, receiving, from a second cell via a second SIB1, a second network identity associated with a second indication, selecting one of the first network identity and the second network identity, determining whether the first indication is present and whether the first network identity is selected by the UE, determining the first cell as barred for the cell reselection when the first indication is present, but the first network identity is not selected by the UE, and determining the first cell as a candidate cell for the cell reselection when the first indication is present and the first network identity is selected by the UE.

Access method and device

This disclosure provides an access method and a device. The method includes: sending an access request message to a second IAB node; and receiving an indication message sent by the second IAB node, where the indication message indicates that the second IAB node allows or prohibits access by the first IAB node, the indication message is determined by the second IAB node based on a reserved access resource and the access request message, and the second IAB node is a donor IAB node or a parent IAB node or a child IAB node of the first IAB node.

Access method and device

This disclosure provides an access method and a device. The method includes: sending an access request message to a second IAB node; and receiving an indication message sent by the second IAB node, where the indication message indicates that the second IAB node allows or prohibits access by the first IAB node, the indication message is determined by the second IAB node based on a reserved access resource and the access request message, and the second IAB node is a donor IAB node or a parent IAB node or a child IAB node of the first IAB node.

LOW-LATENCY CHANNEL EQUALIZATION USING A SECONDARY CHANNEL

An equalization method has been developed for low latency, low bandwidth wireless communication channel environments. With this method, an exact copy, nearly exact copy, or some facsimile of a message (or associated information), which was transmitted via a low latency, low bandwidth wireless communication channel, is also sent via a backend communication channel such as a fiber optic network. Equalization is generally performed by comparing the originally received message to the copy sent via the backend channel. The original message can incorporate an added channel delay to compensate for the time delay between the primary wireless channel and the backend channel.

LOW-LATENCY CHANNEL EQUALIZATION USING A SECONDARY CHANNEL

An equalization method has been developed for low latency, low bandwidth wireless communication channel environments. With this method, an exact copy, nearly exact copy, or some facsimile of a message (or associated information), which was transmitted via a low latency, low bandwidth wireless communication channel, is also sent via a backend communication channel such as a fiber optic network. Equalization is generally performed by comparing the originally received message to the copy sent via the backend channel. The original message can incorporate an added channel delay to compensate for the time delay between the primary wireless channel and the backend channel.