Patent classifications
H04W28/0268
SYSTEMS AND METHODS FOR DEVICE-ANONYMOUS PERFORMANCE MONITORING IN A WIRELESS NETWORK
An application, executed by a User Equipment (“UE”), may receive an identifier, which may be used to monitor Key Performance Indicators (“KPIs”) associated with the UE. Such KPIs may be monitored in conjunction with execution of the application, such as at times that the application sends and/or receives traffic. The KPIs may be associated with sensor data, resources, and/or other features or functionality of the UE. The UE may obtain an identifier associated with the application and/or the UE from a KPI monitoring system of some embodiments, may obtain user consent to monitor and/or report KPIs associated with the application, and may provide such KPIs to the KPI monitoring system in conjunction with the identifier. The KPI monitoring system may generate aggregated KPI information, associated with the application, based on the KPIs received from the UE and/or KPIs received from one or more other sources.
DYNAMIC TRANSMISSION RATES FOR WIRELESS COMMUNICATIONS
Methods and systems for dynamically adjusting a data rate in a wireless connection. The method and system include a source device and a sink device configured to establish a wireless connection. The quality of the wireless connection is monitored, and, should the quality degrade so as to satisfy a triggering event, the source controller can adjust the data rate, e.g., the bit rate or sample rate, used to reduce the number of dropped, lost, or retransmitted packets. The reduction in bit rate and/or sample rate results in packets of decreased size and additional unused air-time. The unused air-time provided can be filled with at least a portion of a frame of data originally associated with another packet. This will result in at least one packet being free to include additional retransmission packets. Additionally, should the quality of the connection improve, the source controller can adjust increase the data rate accordingly.
Policy charging control and session management interaction method, apparatus, and system
A policy control method, an apparatus, and a system, where the method includes: receiving, by a session management network element, a first message from a terminal device, where the first message includes a quality of service (QoS) rule identifier and a first operation indication; sending, by the session management network element, a second message to a policy control network element, where the second message includes a policy and charging control (PCC) rule identifier corresponding to the QoS rule identifier and a second operation indication corresponding to the first operation indication; and receiving, by the policy control network element, the second message, and performing, by the policy control network element on a PCC rule corresponding to the PCC rule identifier, a second operation indicated by the second operation indication.
Enhancement of logical channel prioritization for sidelink transmission
A method to prioritize sidelink logical channel (SL LCH) during destination UE selection for sidelink Logical Channel Prioritization (LCP) procedure in NR sidelink communication is proposed to avoid resource starvation. A TX UE prioritizes an RX UE having at least one SL LCH that has not satisfied a required minimum bit rate during destination UE selection when allocating SL resource to a new MAC PDU for SL transmission. The TX UE maintains a value Bj for each SL LCH j, where Bj>0 indicates that the logical channel has not met the requirement of prioritized bit rate. If at least one destination UE has SL LCH with data available for transmission and with Bj>0, then the selected destination UE is the one has the highest-priority SL LCH with data available for transmission and with Bj>0.
Packet transmission method, apparatus, and system utilizing keepalive packets between forwarding devices
This application provides a packet transmission method, apparatus, and system, and relates to the field of network technologies. The method is applied to a network architecture including a user terminal, a first forwarding device and a second forwarding device. A tunnel is disposed between the first forwarding device and the second forwarding device. The method includes: The first forwarding device receives packets forwarded by the user terminal in the load balancing mode, where the packets include a keepalive packet, and the first forwarding device is a standby forwarding device corresponding to the user terminal. The first forwarding device forwards the keepalive packet to the second forwarding device through the tunnel, where the second forwarding device is an active forwarding device corresponding to the user terminal.
Integration of radio and core layers
A method, a device, and a non-transitory storage medium are described in which a radio and core integrated layers service is provided. The service provides a direct mapping of a quality of service flow between a packet data unit layer and a service data adaptation layer associated with a user plane function and a central unit-user plane function without an intermediary mapping of a tunneling protocol in the user plane.
Method and apparatus for requesting sidelink transmission resources in a wireless communication system
A method and apparatus are disclosed from the perspective of a first User Equipment (UE) in RRC_CONNECTED to request sidelink resources. In one embodiment, the method transmits a first RRC (Radio Resource Control) message to a network node, wherein a presence of a sidelink QoS (Quality of Service) information list in the first RRC message is optional.
Congestion control and priority handling in device-to-device (D2D) communications
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless communication device may iterate a value of a channel access counter (CAC) to a trigger value based at least in part on configuring the value of the CAC. In some aspects, the first wireless communication device may utilize a channel access mechanism to select a set of time-frequency resources for a transmission of a packet based at least in part on iterating the value of the CAC to the trigger value. In some aspects, the first wireless communication device may transmit the packet to a second wireless communication device via the set of time-frequency resources based at least in part on utilizing the channel access mechanism to select the set of time-frequency resources for the transmission. Numerous other aspects are provided.
Transmission power compensation by attenuation mapping in 5G and 6G
For improved messaging reliability in 5G and 6G, mobile users and their base stations can adjust their transmission power according to the current location of the mobile user. Each entity can maintain a map of known attenuation values, including “dead zones”, and can adjust their transmission power and/or reception gain to compensate. Instead of constantly exchanging location-update messages, the users can indicate their speed and direction, and the base station (or other users) can extrapolate the location versus time to determine a future location, and thereby determine the attenuation factor at the new position. In addition, the base station can use a map to follow the mobile user device's progress, and can thereby update the attenuation factor in real-time. If the mobile user makes a change, it can inform the base station at that time, or during initial access. Result: improved reliability, lower energy consumption, improved traffic safety.
Method and apparatus for collecting network data
Disclosed herein are a method and an NWDAF for collecting network data, including: transmitting a network exposure subscription request message including an event reporting granularity parameter to the NF; receiving a data set determined by the NF based on the event reporting granularity parameter from the NF through an event exposure notification message in at least one reporting cycle; and performing network data analysis using received data set.