Patent classifications
H04W80/02
Switching reference signals for beam or link failure detection
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine to switch from monitoring for a first reference signal to monitoring for a second reference signal, and monitor for the second reference signal. Numerous other aspects are provided.
Splitting and concatenating of media access control (MAC) protocol data units (PDUs) for direct transport block (TB) forwarding in relaying operations
Certain aspects of the present disclosure provide techniques for direct TB forwarding. In aspects, a relay node receives, from a source node, an indication to directly forward one or more TBs to one or more destination nodes, wherein directly forwarding includes transmitting a TB of the one or more TBs to the one or more destination nodes through only a PHY layer and a HARQ portion of a MAC layer in a protocol stack of the relay node, receives, from the source node, control information for one or more data channels configuring: one DL grant and two or more SL grants, or two or more DL grants and one SL grant, decoding one or more TBs based, at least in part, on the control information, and directly forwards the one or more TBs to the one or more destination nodes based on the indication and the control information.
Splitting and concatenating of media access control (MAC) protocol data units (PDUs) for direct transport block (TB) forwarding in relaying operations
Certain aspects of the present disclosure provide techniques for direct TB forwarding. In aspects, a relay node receives, from a source node, an indication to directly forward one or more TBs to one or more destination nodes, wherein directly forwarding includes transmitting a TB of the one or more TBs to the one or more destination nodes through only a PHY layer and a HARQ portion of a MAC layer in a protocol stack of the relay node, receives, from the source node, control information for one or more data channels configuring: one DL grant and two or more SL grants, or two or more DL grants and one SL grant, decoding one or more TBs based, at least in part, on the control information, and directly forwards the one or more TBs to the one or more destination nodes based on the indication and the control information.
Event triggered uplink beam report
A user equipment (UE) determines an occurrence of an event based on one or more of criteria determined by the UE or a configuration from a base station, the event triggering an uplink beam report for the UE. Then, the UE sends the uplink beam report to a base station in response to determining the occurrence of the event. A base station configures a UE for an event that triggers an uplink beam report from the UE and receives the uplink beam report from the UE based on an occurrence of the event.
Event triggered uplink beam report
A user equipment (UE) determines an occurrence of an event based on one or more of criteria determined by the UE or a configuration from a base station, the event triggering an uplink beam report for the UE. Then, the UE sends the uplink beam report to a base station in response to determining the occurrence of the event. A base station configures a UE for an event that triggers an uplink beam report from the UE and receives the uplink beam report from the UE based on an occurrence of the event.
Method and apparatus for a remote user equipment (UE) to support direct to indirect communication path switching in a wireless communication system
A method and device are disclosed from the perspective of a remote UE. In one embodiment, the remote UE establishes a Radio Resource Control (RRC) connection with a network node. The remote UE also transmits a Layer 2 Identity (L2ID) of the remote UE to the network node. The remote UE further receives a first RRC Reconfiguration message from the network node for path switching from direct to indirect communication, wherein the first RRC Reconfiguration message indicates a relay UE for the path switching. In addition, the remote UE establishes a PC5 connection with the relay UE. Furthermore, the remote UE transmits a first RRC Reconfiguration Complete message corresponding to the first RRC Reconfiguration message to the network node via the relay UE.
Systems and methods for intelligent differentiated retransmissions
Systems and methods described herein provide for intelligent differentiated retransmissions in Radio Access Networks (RANs), such as Fifth Generation New Radio (5G-NR) networks, to provide consistent low latency for different service requirements. A network device determines if consistent low latency is required for a communication session requested by a user equipment (UE) device. The network device selects, based on the determining, retransmission settings for the communication session and sends the retransmission settings to an access station of a radio access network (RAN).
Systems and methods for intelligent differentiated retransmissions
Systems and methods described herein provide for intelligent differentiated retransmissions in Radio Access Networks (RANs), such as Fifth Generation New Radio (5G-NR) networks, to provide consistent low latency for different service requirements. A network device determines if consistent low latency is required for a communication session requested by a user equipment (UE) device. The network device selects, based on the determining, retransmission settings for the communication session and sends the retransmission settings to an access station of a radio access network (RAN).
Method for Handover Between Access Points, and Terminal Equipment
A method includes: when performing information transmission with a first access point AP on a first frequency band, determining, whether the terminal equipment needs to establish a connection with a second AP, which is a second frequency band; determining, by the terminal equipment, whether the first AP and the second AP are corresponding to a same dual-band radio access device; sending, by the terminal equipment, a connection request to the second AP when maintaining a protocol layer connection with the first AP; and if establishing, by the terminal equipment, the connection with the second AP when the second AP send feedback.
Method for Handover Between Access Points, and Terminal Equipment
A method includes: when performing information transmission with a first access point AP on a first frequency band, determining, whether the terminal equipment needs to establish a connection with a second AP, which is a second frequency band; determining, by the terminal equipment, whether the first AP and the second AP are corresponding to a same dual-band radio access device; sending, by the terminal equipment, a connection request to the second AP when maintaining a protocol layer connection with the first AP; and if establishing, by the terminal equipment, the connection with the second AP when the second AP send feedback.