H04L41/5087

Radio communication network with multi threshold based SLA monitoring for radio resource management
10349431 · 2019-07-09 · ·

A radio communication network includes: a network orchestration entity, configured to orchestrate a plurality of network resources to set up at least one logical network of a plurality of logical networks based on a logical network-specific service level agreement (SLA); a radio scheduler, configured to schedule radio resources of the at least one logical network based on a scheduling strategy; a monitoring entity, configured to monitor performance information from the at least one logical network; and a controller, configured to: determine an SLA metric for the at least one logical network based on the monitored performance information from the at least one logical network; detect a threshold violation of the SLA metric with respect to a set of thresholds associated with the at least one logical network; and adjust the scheduling strategy based on the detected threshold violation.

SET BUFFER STATE INSTRUCTION

Input/output (I/O) operation requests from pageable storage mode guests are interpreted without host intervention. In a pageable mode virtual environment, requests issued by pageable storage mode guests are processed by one or more processors of the environment absent intervention from one or more hosts of the environment. Processing of the requests includes manipulating, by at least one processor on behalf of the guests, buffer state information stored in host storage. The manipulating is performed via instructions initiated by the guests and processed by one or more of the processors.

Transport Network, Node and Method

An intermediate node (203) for a transport network (200) is configured such that traffic flows between at least one remote access node (201) and a central hub node (202) pass via the intermediate node (203). The intermediate node (203) is configured to selectively process a traffic flow depending on a responsiveness requirement of the traffic flow.

Flexible assignment of network functions for radio access

The disclosure relates to a method of resource allocation for supporting communications with a wireless device is provided. The method is performed in a network element of a wireless communication network. The method comprises differentiating (2710) between synchronous network functions and asynchronous network functions. The synchronous and asynchronous network functions are associated with the provision of communication services to the wireless device. The synchronous network functions have requirements on processing timing which are strictly dependent on timing of a radio link used for communicating with the wireless device. The asynchronous network functions have requirements on processing timing not strictly dependent on the timing of the radio link. The method also comprises allocating (2720) resources of the wireless communication network for the instantiation of a first network function based on whether the first network function is synchronous or asynchronous.

Using LTE control channel to send openflow message directly to small cells to reduce latency in an SDN-based multi-hop wireless backhaul network
10314049 · 2019-06-04 · ·

A system for providing small cell backhaul communication includes a small cell backhaul network including a plurality of small cell network nodes. A software defined network (SDN) controller controls link configuration between the plurality of small cell network nodes of the small cell backhaul network. The SDN controller communicates control channel information with the plurality of small cell network backhaul nodes over a control channel using a communications protocol that enables software defined networking.

CLOUD BASED ACCESS SOLUTION FOR ENTERPRISE DEPLOYMENT
20190150208 · 2019-05-16 · ·

Systems and methods for providing mobile services are disclosed. In one implementation, an access point (AP) is provided, which may include a set of one or more base-station functions for use by a user equipment (UE) connected to the AP over a wireless communication interface. The one or more base-station functions may be configured to receive information from the UE. The AP may further include a set of one or more core-network functions configured to receive the information from the set of one or more base-station functions and a distributed portion of a service. The distributed portion of the service may be configured to receive the information from the one or more core-network functions and communicate the information to a corresponding cloud portion of the service running on a cloud platform. The service may be provided by a combination of the distributed portion and the cloud portion of the service. The distributed portion of the service may be further configured to receive a response from the cloud portion of the service based on processing performed by the cloud portion on the cloud platform.

Service centric virtual network function architecture for development and deployment of open systems interconnection communication model layer 4 through layer 7 services in a cloud computing system

According to one aspect disclosed herein, a service centric virtual network function architecture can be used for development and deployment of services in a cloud computing system. The cloud computing system can include a plurality of compute resources and a plurality of memory resources. A portion of the plurality of memory resources can include virtual machine monitor instructions. The virtual machine monitor instructions can be executed by a first portion of the plurality of compute resources to perform operations. In particular, the virtual machine monitor instructions can be executed by the first portion of the plurality of compute resources to instantiate a virtual network function to be executed by a second portion of the plurality of compute resources. The virtual network function can include at least a portion of a decomposition of a physical network function that supports at least a portion of a telecommunications service.

WIRELESS COMMUNICATION DATA ANALYSIS AND REPORTING
20190132757 · 2019-05-02 ·

A communication analytics engine that executes in conjunction with a data collection platform may provide a unified and scalable solution for call data aggregation and processing. A data collection platform may establish a communication connection with a wireless carrier network. The data collection platform may collect call data of multiple user devices via the communication connection, in which the multiple user devices may use the wireless carrier network to initiate and receive calls to one or more additional devices. The data collection platform may convert the call data into a format that is readable by the communication analytics engine. The communication analytics engine may analyze the call data to generate analytic results that includes one or more key performance indicators (KPIs).

SERVICE DELIVERY TO HANDED OVER USER EQUIPMENT (UE) USING A SOFTWARE-DEFINED NETWORKING (SDN) CONTROLLER
20190104442 · 2019-04-04 ·

In one embodiment, a method implemented in a virtual network function (VNF) manager for delivering of services to a roaming UE is disclosed. The method includes identifying a trigger condition for handing-over delivery of at least a subset of services from a radio interface of a source radio base station to a radio interface of a target radio base station. The method also includes transferring the subset of the services to the target radio base station through a route based on information from a software-defined networking (SDN) controller of a SDN system that includes the source radio base station and the target radio base station. The method further includes causing at least one VNF to be deployed on the target radio base station, the at least one VNF on the target radio base station being adapted to offer the subset of the services to the roaming UE.

SDN-BASED CHANNEL ESTIMATION FOR MULTIPLEXING BETWEEN LOS MMWAVES, NLOS SUB-6 GHZ AND FSO
20190098521 · 2019-03-28 ·

A system for providing small cell backhaul communication comprises a small cell backhaul network includes a plurality of small cell network nodes. At least one transceiver at each of the plurality of small cell network nodes establishes communication links with other small cell network nodes within the small cell backhaul network. A fast failover group table is located at each of the plurality of small cell network nodes. A software defined network controller controls communication link configuration by the at least one transceiver. The software defined network controller calculates for each of the communications links within the small cell backhaul network a primary link and at least one back-up link. The software defined network controller stores the calculated primary link and at least one back-up link in the fast failover group table of each of the plurality of small cell network nodes. Each of the plurality of small cell network nodes locally determining to establish the at least one back-up link responsive to a determination that the primary link is down and the stored at least one back-up link for an associated small cell network node.