H04W92/14

METHOD FOR USING RADIO INTERFACE TECHNOLOGY, APPARATUS, AND COMMUNICATIONS SYSTEM
20170367003 · 2017-12-21 ·

Embodiments of the present disclosure provide: dividing, by a base station, a frequency band of a cell into N frequency ranges, where the N frequency ranges include a common frequency range and a dedicated frequency range; sending, by the base station, information about the N frequency ranges and random access resource information of the cell to a UE; mapping, by the base station, a service bearer DRB of the UE into at least one frequency range of the N frequency ranges; and transmitting, by using a radio interface technology supported by the specified frequency range into which the DRB is mapped, a service carried on the DRB with the UE. A method for using a radio interface technology includes: using, by UE, a common frequency range, and optionally, using, by the UE, a dedicated frequency range to perform wireless network access.

SYSTEM AND METHOD FOR NETWORK RESOURCE OPTIMIZATION
20170366400 · 2017-12-21 · ·

The present disclosure relates to establishment of communication between a computing devices and a gateway via a Mobility Management Entity (MME) and a base station, wherein a communication channel is initially established between the computing device and the base station, based on which the MME performs authentication of the computing device and also creates an Evolved Packet System (EPS) bearer between the computing device and the gateway.

METHOD, DEVICE AND SYSTEM FOR TRANSMITTING DATA PACKET

Embodiments of the present application relate to the technical field of wireless communications, and in particular, to a method, a device and a system for transmitting a data packet, which are used to resolve the problem existing in the prior art that an LTE network structure causes a signaling burden on a backhaul between a radio access network and a core network and causes a transmission delay on the backhaul. In the embodiments of the present application, a control point sends a data packet that is from at least one base station to an access network gateway or a core network gateway; and a data packet that is from the access network gateway or the core network gateway is sent to the at least one base station, the control point being a connection control point of a terminal and a mobility control point of the terminal. In the embodiments of the present invention, a control plane signaling process of a core network of a new network architecture is greatly simplified; therefore, the control delay and traffic pressure on a Backhaul between an access network and a core network are reduced. Under the control of a control point, a transmission mode is flexibly selected at an access network side, so that requirements of different services on aspects of the delay and reliability can be met.

Connection control and service processing methods and devices
11683848 · 2023-06-20 · ·

The present disclosure discloses a connection control method, which includes that: a first network element receives an Up Link (UL) S1 message used for establishing or resuming an S1 interface related to User Equipment (UE) from a second network element; and the first network element sends a Downlink (DL) S1 message to the second network element, the DL S1 message including at least one of first indication information and second indication information. The present disclosure also discloses a connection control method and device, a service processing method and device, a processor and a storage medium.

BACKHAULING OF TRAFFIC FROM 3GPP AND NON-3GPP BASED RADIO ACCESS TECHNOLOGIES VIA NEW RADIO INTEGRATED ACCESS BACKHAUL FOR 5G OR OTHER NEXT GENERATION NETWORK

Various embodiments disclosed herein provide for the provisioning of backhaul links over a 5G NR (New Radio) integrated access and backhaul (IAB) network for access nodes using non-5G radio access technologies. In this way, the IAB network can service devices that are connected to the core network via older 3GPP technologies, or even non-3GPP technologies such as Wi-Fi. An IAB mobile terminal can be provided at the end point access node to make the access node an IAB node. Using an existing internet protocol (IP) routing in the IAB network, or providing for an IP tunnel between the endpoint access node and the core network can then facilitate providing backhaul services for the non-5G access node.

BACKHAULING OF TRAFFIC FROM 3GPP AND NON-3GPP BASED RADIO ACCESS TECHNOLOGIES VIA NEW RADIO INTEGRATED ACCESS BACKHAUL FOR 5G OR OTHER NEXT GENERATION NETWORK

Various embodiments disclosed herein provide for the provisioning of backhaul links over a 5G NR (New Radio) integrated access and backhaul (IAB) network for access nodes using non-5G radio access technologies. In this way, the IAB network can service devices that are connected to the core network via older 3GPP technologies, or even non-3GPP technologies such as Wi-Fi. An IAB mobile terminal can be provided at the end point access node to make the access node an IAB node. Using an existing internet protocol (IP) routing in the IAB network, or providing for an IP tunnel between the endpoint access node and the core network can then facilitate providing backhaul services for the non-5G access node.

Modeling radio access networks

A method, a computer program product and a device, the method is for evaluating a state of a radio access network (RAN), and may include parsing control plane massages that are exchanged between the RAN and a core network that is coupled to the RAN; and determining, by an edge bandwidth manager, a current state of the RAN based on the control plane massages.

Modeling radio access networks

A method, a computer program product and a device, the method is for evaluating a state of a radio access network (RAN), and may include parsing control plane massages that are exchanged between the RAN and a core network that is coupled to the RAN; and determining, by an edge bandwidth manager, a current state of the RAN based on the control plane massages.

Exchange, wireless network control device, wireless network device, and wireless communication network system

An RNC includes: a first call request reception unit configured to receive from an exchange a first call request to only an already located wireless cell; a presumably located wireless cell derivation unit configured to derive a presumably located wireless cell in which a target communication terminal device is presumably located; a first call making unit configured to make a call to the already located wireless cell and the presumably located wireless cell; a call response signal transmission unit configured to transmit a response signal to the call, to the exchange; a second call request reception unit configured to receive from the exchange a second call request to a wireless cell different from the already located wireless cell, in a case where the response signal to the first call request has not been transmitted; and a second call making unit configured to make the call to the different wireless cell.

Data routing in cellular communication system

There is provided a solution for proactively transferring downlink data addressed to a terminal device from a data routing network element of a cellular communication system. According to an embodiment, a location of the terminal device is determined and an identifier associated with the determined location is delivered to the data routing network element. Then, the data routing network element may forward the downlink data towards the terminal device even before one or more services for the delivery of the downlink data to the terminal device have been completed.