H04W28/086

Paging Time Adjustment in a Wireless Network

A core network node of a first public land mobile network (PLMN) receives, from a wireless device, a requested international mobile subscriber identity (IMSI) offset value for offsetting an IMSI of the wireless device. The core network node transmits, to the wireless device, an accepted IMSI offset value for offsetting the IMSI of the wireless device. First paging occasions of the first PLMN are derived using an alternative IMSI. The alternative IMSI is determined based on a sum of the IMSI of the wireless device and the accepted IMSI offset value.

INTERFACE FUNCTIONALITY FOR RAN-WLAN RADIO AGGREGATION
20170318493 · 2017-11-02 ·

There are provided measures for enabling/realizing interface functionality for RAN-WLAN radio aggregation, i.e. radio level integration/aggregation between a cellular radio access network and a wireless area network. Such measures exemplarily comprise user-plane data forwarding from a cellular radio access network over a wireless local area network to a terminal, both the cellular radio access network and the wireless local area network providing radio level connectivity for the terminal, wherein in the user-plane data forwarding user-plane data packets according to a cellular data convergence protocol are transported, at least partly, using a reliable transport protocol over the wireless local area network to the terminal, providing feedback on performance of user-plane data packets transport using the reliable transport protocol, at least partly, from the wireless local area network to the cellular radio access network, and executing flow control on the basis of the performance feedback.

System and method for dynamically switching transmission of data from cellular to unidirectional point-to-multipoint network

A system and method for dynamically switching transmission of selected data from cellular core network to unidirectional point-to-multipoint downlink network or from unidirectional point-to-multipoint downlink network to cellular core network based on traffic flow analysis is provided. The system includes a cellular packet core 206, a broadcast offload packet core (BO-PC) 302, and a load manager 202. The cellular packet core 206 controls a cellular radio access network (RAN) 412 for providing bidirectional connectivity to a converged user equipment (UE) (204) to transmit or receive selected data through the cellular packet core 206 and the RAN 412. The BO-PC 302 controls a broadcast radio access network (RAN). The broadcast radio access network (RAN) includes at least one Broadcast Radio Head (BRH) 322 for providing unidirectional downlink path to the converged user equipment (UE) 204 to receive selected data through the at least one Broadcast Radio Heads (BRH) 322.

Multi Access Packet/Protocol Data Unit Session

A session management function (SMF) receives, from a user plane function (UPF), a data notification message for a multi access (MA) packet data unit (PDU) session associated with multiple tunnels between multiple access network types and a PDU session anchor. The SMF sends, to an access and mobility management function (AMF), a first request to activate user plane resources. The first request comprises an indication of an access network type, from among the multiple access network types, of the MA PDU session.

PATH SELECTION FOR INTEGRATED ACCESS AND BACKHAUL
20220053406 · 2022-02-17 ·

A method may include identifying paths from a user equipment (UE) device to an anchor station, determining that a first path corresponds to a direct wireless link to the anchor station and determining, in response to determining that the first path corresponds to a direct wireless link, a signal quality and a congestion associated with the direct wireless link. The method may also include selecting, in response to determining that the signal quality satisfies a signal quality threshold and the congestion satisfies a congestion threshold, the first path for the UE device to use when communicating with the anchor station. The method may further include identifying, in response to determining that the signal quality does not satisfy the signal quality threshold or the congestion does not satisfy the throughput threshold, another path for the UE device to use when communicating with the anchor station.

COMPUTING WORKLOAD TRANSPORT OVER CONTROL PLANE IN NEXT GENERATION CELLULAR NETWORKS

An apparatus and system to enable dynamic offloading and execution of compute tasks are described. In split CU-DU RAN architectures, the CU-CP is connected with multiple compute control functions (CF) and service functions (SF) that have different computing hardware/software capabilities. Different architectures depend on whether the SF is collocated with the CU-UP, the CU-UP and SF only serve compute messages, a compute message is supplied directly to the CU-UP or also traverses the CU-CP. In response to reception from a UE of a compute message containing data for computation being sent to the CU-CP through the DU, the CU-CP sends the data to the SF with identifiers and sends the result to the UE.

CONNECTION CONTROL DEVICE, COMMUNICATION SYSTEM, AND CONNECTION CONTROL METHOD
20220312310 · 2022-09-29 · ·

A connection control device includes: a memory; and a processor coupled to the memory. The processor executes a process including: acquiring information on reception power in a plurality of terminal devices received from each of a plurality of radio units; aggregating an estimated communication load in each of the radio units by using the information on the reception power; determining a radio unit that belongs to each of a plurality of cells on a basis of an index indicating variance in a processing load for each cell associated with the estimated communication load in each of the radio units in the respective cells; and generating connection control information that allows a baseband processing device that manages a cell to be connected to the radio unit that belongs to the cell.

Apparatus, method, and non-transitory computer readable medium for self-organizing network

An apparatus (10) used in a Self-Organizing Network (SON) includes a SON execution unit (101) and an exclusion processing unit (105). The SON execution unit (101) executes a SON operation on a first cell (40), a second cell (41) or a neighboring cell pair (40 and 41), the SON operation including repeatedly adjusting a configuration parameter that affects an operation of a base station (20) or a mobile station (30) to achieve an optimization objective. The exclusion processing unit (105) excludes the first cell (40), the second cell (41) or the neighboring cell pair (40 and 41) from a future SON operation by the SON execution unit (101), if achievement status of the optimization objective after completion of the SON operation by the SON execution unit (101) does not satisfy a predetermined reference level. This can contribute to suppression of execution of SON operation providing only little performance improvement.

STREAMING SERVICE DATA RECEIVING DEVICE AND METHOD IN MOBILE COMMUNICATION SYSTEM FOR SUPPORTING PLURALITY OF RADIO ACCESS INTERFACES

The present invention relates to technology for a sensor network, machine to machine (M2M) communication, machine type communication (MTC), and the Internet of things (IoT). The present invention can be utilized for intelligent services (smart home, smart building, smart city, smart car or connected car, health care, digital education, retail business, security and safety-related services, and the like) based on the technology. The present invention relates to a streaming service data receiving method of a terminal in a mobile communication system for supporting a plurality of radio access interfaces, the method comprising a step of receiving streaming service data from a server through at least one of the plurality of radio access interfaces, wherein the at least one radio access interface is selected such that the streaming service data can be received at a network speed corresponding to an encoding bit rate to be applied to the streaming service.

DATA PACKET STEERING ON A MULTI-ACCESS DATA CONNECTION
20210410010 · 2021-12-30 ·

Apparatuses, methods, and systems are disclosed for data packet steering on a multi-access data connection. One apparatus 400 includes a processor 305, a first transceiver 325 and a second transceiver 330 that communicate with a mobile communication network via a first access network and a second access network, respectively. The processor 305 determines 810 to establish a multi-access data connection that includes a first user-plane connection over the first access network and a second user-plane connection over the second access network. The processor 305 receives 815 steering rules for the multi-access data connection and generates 820 a first data packet to be sent over the multi-access data connection. The processor 305 transmits 830 the first data packet over a selected one of the first and second user-plane connections, the selection based a first steering rule that applies to the first data packet.