Abstract: Wireless communications for asymmetric services are described. Asymmetric services (e.g., for downlink or uplink) may be associated with each other. Resources may be configured based on an association of asymmetric services.

Abstract: A control plane function (CPF) receives, from a wireless device, a request for a session. The CPF sends, to a base station, a bearer setup request message requesting a bearer associated with the session. The CPF sends, to a user plane function (UPF) based on a response from the base station, a downlink address of a user plane tunnel associated with the session.

Abstract: A base station may receive, from a first wireless device, a first radio resource control (RRC) message indicating that a communication associated with a bearer is asymmetric. The bearer may be associated with a service that needs a symmetric communication. The base station may also send, to the first wireless device and based on the first RRC message, a second RRC message that includes radio resource configuration parameters of the first wireless device.

Abstract: A method may include receiving, by a charging function (CHF) from a policy control function (PCF), a first request for charging policy information for a packet data unit (PDU) session of a wireless device. The method may also include sending, by the CHF to the PCF, a message comprising the charging policy information. The charging policy information may indicate a charging method that includes: online charging, offline charging, converged charging, or a combination thereof. The method may further include receiving, by the CHF from a session management function (SMF), a second request to establish a charging session, wherein the second request comprises the charging method. The method may additionally include sending, by the CHF to the SMF, a confirmation for the charging method.

Abstract: A session management function (SMF) sends, to an access and mobility management function (AMF), a first message for user plane activation of a wireless device. The first message comprises an identifier of a packet data unit session of the wireless device. A second message is received from the AMF and in response to the wireless device being unreachable. The second message is used to determine an extended buffering time. A third message is sent to a user plane function (UPF). The third message comprises the extended buffering time and indicates buffer downlink data of the wireless device.

Abstract: An access and mobility management function (AMF) receives, from a wireless device, a registration request message for the wireless device. The AMF performs an authentication and/or authorization procedure for an aerial service of the wireless device. The AMF receives, from the wireless device, a request to establish a session associated with the aerial service. The AMF sends, to a session management (SMF), based on the request to establish the session, a message indicating whether the aerial service of the wireless device is authenticated and/or authorized.

Abstract: A gateway mobile location center (GMLC) may include processor(s) and memory storing instructions. The instructions, when executed by the processor(s), may cause the GMLC to perform operations that include receiving, from a location services (LCS) client, a request for a capability of a positioning service level for a wireless device. The operations may also include receiving, from a network function, a second message indicating at least one of: a positioning capability of the wireless device; and a positioning capability of at least one base station. The operations may further include determining the capability of the positioning service level for the wireless device, based on the second message. The operations may additionally include sending, by the GMLC to the LCS client, a response that includes the capability of the positioning service level. The capability of the positioning service level may include a parameter indicating an absolute or a relative positioning.

Abstract: End-to-end latency measurements for synchronization are described. A first wireless device may determine an uplink latency associated with sending communications to a second wireless device. The first wireless device may determine a downlink latency associated with receiving communications from the second wireless device. Based on the uplink latency being different from the downlink latency, the first wireless device, the second wireless, and/or a base station may perform an alignment (e.g., time-based alignment, channel-based alignment) to modify and/or adjust one or more parameters to make the uplink latency equivalent to the downlink latency.

Abstract: A method may include receiving, by a wireless device from a time sensitive network, TSN, translator device, one or more TSN parameters. The method may also include sending, by the wireless device to an access and mobility management function (AMF), a non access stratum, NAS, message indicating a request to establish a protocol data unit (PDU) session comprising the one or more TSN parameters. The method may further include receiving, by the wireless device from the AMF, a message indicating acceptance of the PDU session.

Abstract: A method may include sending, by a wireless device to an access and mobility management function (AMF), a first registration request message that includes a first geographical coordinate of a first geographical location. The method may also include receiving, from the AMF, a registration accept message comprising a radius value. The method may further include moving, by the wireless device, to a second geographical location. The method may additionally include sending, conditioned on a distance between the first geographical coordinate and a second geographical coordinate of the second geographical location being larger than the radius value, a second registration request message that includes the second geographical coordinate.

Abstract: A session management function (SMF) comprises one or more processors and memory storing instructions. When executed by the one or more processors, the instructions cause the SMF to send, to a policy control function (PCF), a policy request message. The policy request message comprises a non-public network (NPN) identifier of an NPN through which a wireless device accesses a public land mobile network (PLMN) and a PLMN identifier of the PLMN. When executed by the one or more processors, the instructions cause the SMF to receive, from the PCF, a policy response message comprising a charging control policy.

Abstract: Systems, apparatuses, and methods are described for wireless communications. A policy control function may determine a policy and charging control rule comprising one or more Ethernet source MAC addresses and a quality of service policy. The policy control function may send the policy and charging control rule to a session management function to provide an Ethernet PDU session for a wireless device.

Abstract: Described are embodiments for Ethernet header compression. A base station sends, to a wireless device, a radio resource control message including a packet data convergence protocol (PDCP) configuration parameter indicating Ethernet header compression for a data radio bearer. Based on the PDCP configuration parameter, the base station sends, to the wireless device, a message including: a source medium access control (MAC) address and a destination MAC address, and a header compression index corresponding to the source MAC address and the destination MAC address. The base station sends, to the wireless device, a compressed Ethernet packet: including a packet header being compressed based on the message; and including the corresponding header compression index.

Abstract: A wireless device receives non-access stratum information indicating that a second session is for: applying session duplication of downlink packets of the first session; and not applying session duplication of uplink packets of the first session. Based on the non-access stratum information: not applying the session duplication of uplink packets of the first session; and receiving duplication of the downlink packets of the first session with the session duplication.

Abstract: An access and mobility management function (AMF) receives, from a wireless device, a request to establish a session. A control plane cellular internet of things (CIoT) indication requesting discovery of a session management function (SMF) that supports exchange of user data between the wireless device and the SMF using a non-access stratum message is sent to a network repository function (NRF). An identifier of the SMF is received from the NRF. A request to establish the session for CIoT packet transmission is sent to the SMF.

Abstract: A method may include receiving, by a base station central unit from a base station distributed unit, a configuration of a periodic resource for a wireless device. The method may also include sending, by the base station central unit to the wireless device, a radio resource control message comprising the configuration of the periodic resource. The method may further include receiving, by the base station central unit from the base station distributed unit, one or more messages requesting the base station central unit to release a wireless device context, the one or more messages including a cause value indicating that the release of the wireless device context is based on an expiration of a time alignment timer associated with the periodic resource of the wireless device. The method additionally include releasing the wireless device context by the base station central unit.

Abstract: A radio access network (RAN) sends, to a network repository function (NRF), network slice isolation information for at least one single network slice selection assistance information (S-NSSAI) for a wireless device. The network slice isolation information indicates that a first network function of the at least one S-NSSAI are requested to be isolated from a second network function of another network slice. The RAN receives, from the NRF and based on the network slice isolation information, an Internet protocol address of an access and mobility management function (AMF). The RAN sends, to the AMF, a registration request for the wireless device.

Abstract: Wireless communications are described for network assisted connection. A wireless device may send an indication of a multi-access packet data unit (PDU) session capability. A computing device may send (e.g., based on the indication) an indication to the wireless device to modify a single-access PDU session to a multi-access PDU session.

Abstract: A mobility management function receives a message indicating a revocation of an authentication and/or authorization (AA) of an aerial service of a wireless device. The mobility management function sends, to the wireless device and after an expiration of a time period in which a session associated with the aerial service is available after the revocation, a release message indicating a release of the session.

Abstract: A policy and charging control function (PCF) receives, from a session management function (SMF), a request for policy information of a wireless device, the request comprising a parameter of a time sensitive networking (TSN) bridge, wherein the parameter comprises port information of the TSN bridge. The PCF sends, to the SMF, a response to the request, the response comprising the policy information of the wireless device.