Patent classifications
H04W92/045
Techniques for in-band repeater control
Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a repeater may receive, in a bandwidth part that carries a control interface of the repeater, an indication of a repeater configuration for the repeater. The repeater may communicate, based at least in part on the repeater configuration, with at least one of a base station or a user equipment. Numerous other aspects are provided.
TUNNEL REUSE FOR MULTICAST AND BROADCAST SERVICE
Methods, apparatus, and systems for enabling effective reuse of a multicast or shared tunnel for a multicast and broadcast service are described. In one example aspect, a wireless communication method includes receiving, by a network node in a core network, information from a first access node requesting a multicast tunnel associated with a multicast and broadcast service, and transmitting, by the network node to the first access node, information about a shared tunnel associated with the multicast and broadcast service that has been established for a second access node.
Address sending method and device and storage medium
Provided are an address sending method and device and a storage medium. The method includes that: one or more first address information of user plane of a RAN node is sent to a core network node through first interface signaling between the core network node and the RAN node, the first address information include a first transport layer IP address and a first GTP-TEID corresponding to the IP address.
Method and systems for exchanging messages in a wireless network
Methods and system for a centralized unit and a distributed unit of a base station to operatively cooperate with each other are disclosed. In one embodiment, a method performed by a first communication node includes: sending a first message to a second wireless communication node upon determining to switch a third wireless communication node to a radio resource control inactive mode. The first and second wireless communication nodes cooperate to serve as a first base station in a wireless network.
Systems and methods for improving wireless mesh networks
Disclosed herein is a first wireless communication node comprising a first communication module that includes a first baseband unit configured to handle baseband processing for the first communication module, a first RF unit configured to define a frequency range of radio signals for the first communication module, and a first antenna unit configured to generate a first extremely-narrow beam that facilitates exchange of radio signals with at least one other wireless communication node. The first wireless communication node may also comprise a second communication module that includes a second baseband unit configured to handle baseband processing for the second communication module, a second RF unit configured to define a frequency range of radio signals for the second communication module, and a second antenna unit configured to generate a second extremely-narrow beam that facilitates exchange of radio signals with at least one other wireless communication node.
APPARATUS AND METHOD FOR FAILURE RECOVERY OF MASTER CELL GROUP IN INTEGRATED ACCESS AND BACKHAUL SYSTEM
The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. According to an embodiment of the present invention, a method of a third integrated access and backhaul (IAB) node in a wireless communication system comprises receiving, from a first IAB node related to a first cell group of the third IAB node, a backhaul RLF indicator related to a recovery failure of a radio link failure (RLF) for a backhaul of the first IAB node; determining that an RLF for the first cell group is detected based on the backhaul RLF indicator; and transmitting, to an IAB donor through a second IAB node related to a second cell group of the third IAB node, a message including backhaul RLF information indicating that the RLF for the first cell group is associated with the RLF for the backhaul of the first IAB node.
Method and apparatus for recognizing unmanned aerial vehicle, and mobility management entity and base station
A method for recognizing an unmanned aerial vehicle, applied to a source base station, includes: determining a target base station to which user equipment (UE) is to be handed over and a handover mode of the UE based on a measurement report reported by the UE; determining second signaling based on first signaling corresponding to the handover mode, the first signaling being signaling for requesting handover sent by the source base station, and the second signaling including indication information indicating that the UE requesting handover is a UAV; and sending the second signaling.
Systems and methods for processing packet traffic without an explicit connection oriented signaling protocol
A software defined network controller receives from a radio access network access point an attach request generated by a user equipment that includes a user equipment identification and an IP address for the radio access network access point. The controller assigns a temporary identification to the user equipment and sends a modified attach request including the temporary identification, and application server identification and an application server IP address to the radio access network access point. The controller configures a forwarding table associated with the radio access network access point so that the access point forwarding table matches the user equipment identification, the application server identification and the application server IP address. The controller configures a service edge creation environment function forwarding table so that the forwarding table matches the user equipment identification mapped to the radio access network access point IP address.
Systems and methods for establishing network connections
Aspects of the subject disclosure may include, for example determining that a first connection between a first device and a wireless access point is not functional, wherein a non-functional connection between the first device and a backhaul network causes the first connection between the first device and the wireless access point to become not functional. Information is received from a second device via a second connection, wherein the second connection includes a wireless connection via a dedicated channel of a radio access network of the second connection. The dedicated channel will not be released while providing service via the second connection, the information being provided to the first device via a wireless channel. Other embodiments are disclosed.
RELIABLE DATA DELIVERY OVER NON-ACCESS STRATUM
The present disclosure is directed to a method in a mobility management node and such a node for delivering data to a wireless communication device (WCD) served by the mobility management node, operating in a communication network comprising a network entity (NE) and a radio access network (RAN) node serving the WCD, the method comprises: obtaining capability information indicating whether the RAN node supports acknowledgement of a successful delivery of data to the WCD; receiving a data message sent by the NE comprising user data intended for the WCD; sending a control plane message comprising the user data to the RAN node for further delivery to the WCD; sending a response to the NE indicating the outcome of the data delivery.