Abstract: A method and management node for deciding ports suitable to be communicatively connected to each other in a communications network. The communications network comprises an available port communicatively connected to the communications network, and a discovered port that is discovered as being communicatively connected to the communications network. The management node obtains Information associating at least the available port and the discovered port with respective one or more attributes and with a respective attribute identifier identifying the respective one or more attributes. The management node receives, from a port discovering network node, a message comprising the attribute identifier associated with the discovered port. The management node decides that the available port is suitable to be communicatively connected with the discovered port based on that the respective one or more attributes are considered matching.

Abstract: Embodiments presented herein relate to bearer handling, and particularly to a method, a network node, a computer program, and a computer program product for flexible bearer handling in a communications network. Packet data convergence protocol (PDCP) protocol data units (PDUs) are acquired. Individual PDCP PDUs are encapsulated into individual frames at at least one protocol layer above a bottom-most protocol layer. The individual frames are switched towards a packet switched network.

Abstract: An access node of the cellular network determines a correlation of an identifier of a user equipment with an entry of a Pending Interest Table maintained by an Information Centric Networking node. The Pending Interest Table comprises an entry for each data object having a pending Information Centric Networking request at the Information Centric Networking node. Based on the correlation, the access node controls a connection of the user equipment with the cellular network. This may involve deciding whether to release the user equipment to idle mode or paging of the user equipment.

Abstract: A User Equipment (UE) a method performed at the UE of acquiring content, a Radio Base Station (RBS), and a method performed at the RBS of supplying Information Centric Networking (ICN) content to at least one UE. In a first aspect, a method is performed at a UE of acquiring content. The method comprises submitting a request for content to an RBS, receiving, in reply to the request, the requested content from the RBS, the content being acquired by the RBS from an ICN node and provided to the UE from the RBS upon the RBS receiving the ICN content, storing the received ICN content in a local storage at the UE, and acquiring, when a piece of content is to be rendered at the UE, the piece of content from the received ICN content in the local storage.

Abstract: Example embodiments presented herein are directed towards an indoor base station and an indoor service node, as well as corresponding methods therein, for providing Third Generation Partnership Project (3GPP) based communications for at least one wireless device in an indoor environment. The example embodiments presented herein provide a merged system with centralized control featuring wired and wireless access for 3GPP based communications in an indoor environment.

Abstract: A switch configured to connect a plurality of remote radio units with a plurality of main units in a radio access network. The switch comprises a first stage comprising one or more first units configured to receive a signal originating from a remote radio unit, and configured to output one or more spectral component having a wavelength. The switch further comprises a central stage configured to receive the one or more optical wavelength, and transfer the spectral component to an output port determined by the wavelength. The switch further comprises a second stage comprising one or more second units configured to receive the one or more spectral component from the central stage and output a signal towards a main unit. The first unit is configured to control the wavelength of the output spectral component such that the spectral component is transferred by the central stage to a selected one of said second units.

Abstract: A method for enabling establishment of at least one Packet Data Network (PDN) connection between a wireless communication device and a communication network, and a wireless communication device performing the method of enabling establishment of at least one PDN connection with a communication network. The method comprises detecting whether connectivity to an Information Centric Networking (ICN) network is available via the at least one PDN connection for transporting ICN data.

Abstract: A base station and wireless device, as well as corresponding methods, for Information Centric Networking (ICN) based communications with radio bearers, to provide a means for using ICN bearers in parallel with standard Packet Data Network (PDN) bearers.

Abstract: A method and radio base station for enabling establishment of backhaul links. A method is performed by a first communication network node for establishing a backhaul link (BH) between the first communication network node and a second communication network node (200, 200?, 202, 400), wherein one of the first communication network node and the second communication network node is associated to a backhaul network (220). The second communication network node is detected (500), an address of the second communication network node is determined (502), preferably, an IP-address or an Ethernet-address. The address is sent (504) to a backhauling entity (206), the backhauling entity being associated with a third communication network node (204), and at least one of the first communication network node and the second communication network node is located within a coverage of the third communication network node.

Abstract: An access node (620) of the cellular network determines a correlation of an identifier of a user equipment (610) with an entry of a Pending Interest Table maintained by an Information Centric Networking node (670). The Pending Interest Table comprises an entry for each data object having a pending Information Centric Networking request (801) at the Information Centric Networking node (670). Based on the correlation, the access node (620) controls a connection of the user equipment (610) with the cellular network. This may involve deciding whether to release the user equipment (610) to idle mode or paging of the user equipment (610).

Abstract: An access node (20) of a cellular network receives an information centric networking request of a user equipment (10) for a data object. The access node forwards the information centric networking request to a local gateway (30) associated with the access node (20). The local gateway (30) maintains a pending interest table including an entry for each data object having a pending information centric networking request at the local gateway (30). In response to the user equipment (10) moving from a coverage area of the access node (20) to a coverage area of a further access node (21), the access node (20) and the further access node (21) perform a handover procedure. The further access node (21) is associated with a further local gateway (31) maintaining a further pending interest table. The further pending interest table includes an entry for each data object having a pending information centric networking request at the further local gateway (31).

Abstract: Example embodiments presented herein are directed towards a Connected Vehicle Small Cell Gateway (CVSC GW) and a backhaul user equipment, as well as corresponding methods therein, for providing a multiple operator radio access in-vehicle split femtocell in a wireless communications network.

Abstract: An ONT and a method therein for maintenance and administration of the ONT are provided. The ONT is comprised in an Optical Distribution Network, ODN. The method comprises connecting 210 an OLT in the ODN to a maintenance unit comprised in the ONT when a first signal is received from the OLT instructing the ONT to enter a maintenance mode. The method comprises updating 220 existing maintenance and administration information in the maintenance unit, the maintenance and administration information relating to the operation of the ONT when receiving new maintenance and administration information from the OLT. The method comprises connecting 230 the OLT to a host which host is connected to the ONT when receiving, from the OLT, a second signal instructing the ONT to enter an operation mode, or after a predetermined period of time; and operating 240 the ONT in accordance with the updated maintenance and administration information in the maintenance unit.

Abstract: Embodiments herein relate to a method in a network node configured in an optical network for enabling a first unit to connect ad-hoc to a second unit in a system configured for remote radio units and main units. The network node receives a connection request from the first unit over the optical network. The network node establishes a connection, to the first unit, for control data. The network node stores control data regarding the first unit. The control data is retrieved from the first unit over the established connection and wherein the control data enables the first unit to connect/be connected ad-hoc to the second unit for transferring user data over a physical path through the optical network.

Abstract: The present disclosure relates to devices and methods for establishing and maintaining backhaul connections between small cell radio base stations and a core network. In particular it relates to methods using a client to manage the backhaul connection. According to one aspect, the method relates to receiving, from the small cell RBS, at least one message triggering the establishment of the wireless backhaul connection between the small cell RBS and the core network. The method further comprises deriving, from the at least one message, base station property information of the small cell RBS. The method further comprises sending, to a core network node, a connectivity request message, including the derived base station property information thereby enabling a selection of a packet gateway and/or a configuration for the small cell RBS in the establishment of the wireless backhaul connection.

Abstract: Embodiments herein relate to a method in a network node configured in an optical network for enabling a first unit to connect ad-hoc to a second unit in a system configured for remote radio units and main units. The network node receives a connection request from the first unit over the optical network. The network node establishes a connection, to the first unit, for control data. The network node stores control data regarding the first unit. The control data is retrieved from the first unit over the established connection and wherein the control data enables the first unit to connect/be connected ad-hoc to the second unit for transferring user data over a physical path through the optical network.

Abstract: Methods and nodes for providing radio access to a communication network (314) for mobile terminals (T) at a local site (300). When a local transition unit (304) at the local site receives incoming signals from an antenna (302a) and associated radio head (302b) installed at the local site, the signals are converted into optical form and the local transition unit sends the signals in optical form over an optical link (306) to a central office (308) comprising a set of radio units (312). A central transition unit (310) at the central office converts the signals into a form adapted for reception by a radio unit. The central transition unit is further instructed by a control unit (316) to forward the signals to one of the radio units based on configuration data of the antenna/radio head. The configuration data has been registered at the control unit when received from the antenna/radio head over a control channel automatically at installation.

Abstract: There is proposed a mechanism for monitoring optical fibers (1) in an optical backhaul network that connects nodes (10, 20) of a distributed radio base station system. The nodes carry data streams using the Common Public Radio Interface (CPRI) protocol. The method includes: receiving from at least one node a CPRI alarm indicative of a transmission failure in a CPRI data stream, and triggering fault analysis of an optical fiber identified as carrying the CPRI data stream. Using CPRI alarms that are generated by transmission failures between nodes as a trigger for monitoring the physical fiber carrying the CPRI streams provides a targeted mechanism for determining fiber failures, which had a low response time and thus enables rapid repair of any fault and minimal disruption to the network.

Abstract: A switch configured to connect a plurality of remote radio units with a plurality of main units in a radio access network. The switch comprises a first stage comprising one or more first units configured to receive a signal originating from a remote radio unit, and configured to output one or more spectral component having a wavelength. The switch further comprises a central stage configured to receive the one or more optical wavelength, and transfer the spectral component to an output port determined by the wavelength. The switch further comprises a second stage comprising one or more second units configured to receive the one or more spectral component from the central stage and output a signal towards a main unit. The first unit is configured to control the wavelength of the output spectral component such that the spectral component is transferred by the central stage to a selected one of said second units.

Abstract: A method performed by a network node in a communication network is disclosed for controlling connectivity of a radio resource unit (RRU) to a baseband unit (BBU) in the communications network. The communication network comprises a plurality of RRUs and a plurality of BBUs, each RRU being connected to a BBU via a distribution network. The method comprises receiving information indicating that a connection of a first RRU to a first BBU is to be controlled and triggering a user equipment (UE) connected to the first RRU to perform measurements on signals from neighboring RRUs and to send a report of the performed measurements to the communications network. The method further comprises receiving the report of the performed measurements, and selecting a BBU, out of the plurality of BBUs, to which the first RRU is to be connected, based on the report of performed measurements and on information regarding to which of the plurality of BBUs the neighboring RRUs are connected.