Abstract: A method and a system including a transmitting device and a receiving device. The transmitting device includes a multipath traffic scheduler and the receiving device includes a reordering module. The multipath traffic scheduler is configured to schedule packets for transmission over at least two paths, each transmitted packet including a sequence identifier. The reordering module is configured to receive packets through the at least two paths, and reorder the received packets sequentially based on the sequence identifier. The multipath traffic scheduler comprises a send-buffer configured to temporarily store the transmitted packets for a predetermined amount of time, and the transmitting device is configured resend a transmitted packet not being received by the receiving device. The transmitting device is configured to adjust a number of allowed re-transmissions or adjust a dimension of the send-buffer for adjusting transmission reliability of the system.

Abstract: A compatibility layer, in particular a shim layer, is configured to provide flexible choice of network protocols in a multi-path environment. The compatibility layer includes a first set of communication interfaces that is associated to a first communication link, a second set of communication interfaces that is associated to a second communication link, an access unit configured to get access to a library of network protocols, and a converting unit. The converting unit is configured to convert data packets received from a network entity via the first communication link and/or the second communication link to at least one of the network protocols; and/or the converting unit is configured to convert data packets received from a communication network via the first communication link and/or the second communication link to one standard network protocol.

Abstract: A method for selecting a route for outgoing data traffic includes receiving, by a communication terminal, at least one user equipment route selection policy rule, which comprises a traffic descriptor and at least one route selection component. The communication terminal detects a traffic-related information item which is related to at least one outgoing data unit. The communication terminal selects a user equipment route selection policy rule from the at least one received user equipment route selection policy rule, where a traffic descriptor of the selected user equipment route selection policy rule is associated with the detected traffic-related information item on the basis of a matching table that is stored in the communication terminal. The communication terminal selects a route for the at least one outgoing data unit on the basis of a route selection component of the selected user equipment route selection policy rule.

Abstract: A method for enabling communication between a first network entity and a second network entity via at least two network flows includes: providing at least a first network flow and a second network flow of the first network entity; measuring, by a measuring unit associated with the first network entity, condition values of each of the at least two network flows; comparing the measured condition values of the at least two network flows to entries of a condition matrix; based on comparing the measured condition values to the entries of the condition matrix, selecting a mode for the first network entity out of an aggregation mode, a reliability mode, and a single-connectivity mode; and activating the selected mode.

Abstract: A method for transmitting multiple data streams of different communication services over a multipath transmission system includes: providing data to be transmitted, wherein the data to be transmitted comprises first data and second data; detecting, out of a plurality of communication services, a first communication service the first data belongs to and a second communication service the second data belongs to; mapping the first data to a first data stream and the second data to a second data stream based on the first and second detected communication services; scheduling transfer of the first data stream and the second data stream based on the first classification parameter assigned to the first and second communication services; and scheduling transmission of the first data and the second data to the destination communication device based on the at least one second classification parameter assigned to the first and second communication services.

Abstract: A multipath capable communication device includes: a first communication path and a second communication path configured to provide data traffic to be transmitted; at least one control unit; a multipath scheduler configured to distribute data traffic to the first communication path and/or to the second communication path based on a first path metric; a first traffic shaper configured to limit the total bandwidth allocated to the communication device to a first adjustable bandwidth limiting value; and a second traffic shaper configured to limit the bandwidth allocated to the first communication path to a second adjustable bandwidth limiting value and/or a third traffic shaper configured to limit the bandwidth allocated to the second communication path to a third adjustable bandwidth limiting value. The at least one control unit is configured to control the multipath scheduler, the first traffic shaper, and the second traffic shaper and/or third traffic shaper.

Abstract: A detection unit for discovering cascaded multi-connectivity scenarios in a communication network includes: an interface configured to communicate with the communication network, wherein one or multiple multi-connectivity devices of the network are designed to send type-of-transmission signals to the interface; and an evaluation unit programmed with a cascaded multi-connectivity detection algorithm, wherein the evaluation unit is provided with the type-of-transmission signals and analyzes the occurrence and/or a possible occurrence of cascaded multi-connectivity usage within the communication network based on the type-of-transmission signals.

Abstract: A communication system includes: a policy entity for an Access Traffic Steering, Switching and Splitting (ATSSS) Overlay; a mobile core; a User Equipment (UE); and a multi-connectivity provider having a multi-connectivity termination point. The ATSSS Overlay is configured to provide multi-connectivity without an ATSSS user plane function. The policy entity is configured to communicate ATSSS Overlay specific rules with the UE and/or to the multi-connectivity termination point.

Abstract: A system includes a user equipment (UE), a multi-connectivity (MC) termination point, and a service provider. The UE is connectable to the MC termination point through a first MC path and a second MC path. The first MC path comprises a first access network and the second MC path comprises a second access network. The MC termination point is configured to send, to the service provider, access specific information on behalf of the UE and/or the first MC path. The service provider is configured to send, to the MC termination point, service information associated with the first access network.

Abstract: A method for ensuring secure wireless communication of a first device in a communication system includes: retrieving information about a type of trustiness of a first communication link of a first access technology and about a type of trustiness of a second communication link of a second access technology, wherein a second device and the first device are configured to communicate data with each other via the first communication link and the second communication link; determining, by a processor of the first device and/or a processor of the second device, security levels based on the information about the type of trustiness of the first communication link and about the type of trustiness of the second communication link.

Abstract: A system includes: a user equipment (UE); at least two Internet access providers; a multi-connectivity provider backend; a home network (HN); and a data network (DN). The UE comprises at least two access interfaces. Multi-connectivity is provided between the UE and the HN. The multi-connectivity provider backend is configured to establish a connection to the HN, and to provide the UE with access to the HN.

Abstract: A method for reducing the energy consumption of a mobile device includes: measuring condition values of the mobile device by a measuring unit associated to the mobile device; comparing the measured condition values of the mobile device to entries of a condition listing, wherein the condition listing is stored in a memory unit of the mobile device; and initiating an energy saving program of the mobile device upon detecting a match of the measured condition values and an entry of the condition listing. The entries of the condition listing comprise the following measuring condition values of the mobile device: a display state, an activity state, a traffic consumption value, a traffic stream value, an SSID state, a BSSID state, an ESSID state, authentication information, and/or access type information.

Abstract: A detection unit for discovering cascaded multi-connectivity scenarios in a communication network includes: an interface configured to communicate with the communication network, wherein one or multiple multi-connectivity devices of the network are designed to send type-of-transmission signals to the interface; and an evaluation unit programmed with a cascaded multi-connectivity detection algorithm, wherein the evaluation unit is provided with the type-of-transmission signals and analyzes the occurrence and/or a possible occurrence of cascaded multi-connectivity usage within the communication network based on the type-of-transmission signals.

Abstract: A data traffic control device for controlling different data traffic includes: a first access interface; a data memory; and at least one control unit. The at least one control unit is configured to: store, on the data memory, first data traffic in a first transmission queue, second data traffic in a second transmission queue and third data traffic in a third transmission queue, wherein different priorities are assigned to the first, second and third transmission queues; read out the first data traffic, the second data traffic and the third data traffic stored on the data memory according to the priorities assigned to the first, second and third transmission queues; and transmit, via the first access interface, the first data traffic, the second data traffic and the third data traffic in an order as read out.

Abstract: A method for restricting multi-connectivity functionality of a user equipment (UE) includes: storing a mapping table on a memory of the UE, wherein the mapping table provides assignment information about a respective single access mode assigned to a service requestable by the UE, wherein the respective single access mode is one of multiple access modes; receiving service information about a requested service via a network interface of the UE; comparing, by a process of the UE, the service information to entries of the mapping table, and selecting a single access mode assigned to the requested service; wherein the multi-connectivity functionality of the UE is restricted by: a bypass entity redirecting data traffic associated with the requested service directly to the selected single access mode; or a multipath scheduler scheduling data traffic associated with the requested service to a communication link that corresponds to the selected single access mode.

Abstract: A multipath bundling system includes: a mobile terminal, comprising a Wireless Technologies Database (WTD) and a processor configured to run a multipath bundling protocol (MBP); and a network entity, wherein the network entity is an external server or a multipath bundling server, and wherein the network entity comprises a Self-Learning Wi-Fi Database (SLWD). The mobile terminal and/or the network entity is configured to run a Search-Compare-Assign Algorithm (SCAA). Running the SCAA includes: receiving input data from the WTD and/or the SLWD, the input data indicating information about wireless technologies, including information about at least one cellular connection and at least one Wi-Fi connection, usable by the mobile terminal for multipath bundling; and determining at least one Wi-Fi connection usable by the mobile terminal for multipath bundling based on the received input data in accordance with an optimization criterion.

Abstract: A multipath device for processing multipath data traffic includes: a multipath network access interface comprising at least one access interface for receiving multipath data traffic; and a host processor configured to operate at least one multi-connectivity network protocol and a multipath protocol policy manager (MPPM). The at least one multi-connectivity network protocol is configured to process data traffic of the multipath data traffic that is related to the at least one multi-connectivity network protocol and received via multiple paths of the multipath network access interface. The MPPM is configured to manage the multiple paths of the multipath network access interface and/or the at least one access interface of the multipath network access interface according to a multipath network protocol policy. The multipath network protocol policy depends on feedback from other multi-connectivity network protocols running on the host processor.

Abstract: A method for transmitting data packets of at least one communication service from a first network entity to at least one destination network entity includes: establishing a quick user datagram protocol internet connection tunnel between the first network entity and a second network entity; transmitting the data packets from the first network entity to the second network entity via the quick user datagram protocol internet connection tunnel, wherein the data packets are encapsulated within quick user datagram protocol internet connection packets, and wherein the quick user datagram protocol internet connection packets are transmitted from the first network entity to the second network entity via multiple paths; extracting the data packets from the received quick user datagram protocol internet connection packets in the second network entity; and forwarding the extracted data packets from the second network entity to a respective destination network entity.

Abstract: A method for enabling communication between a first network entity and a second network entity via at least two network flows includes: providing at least a first network flow and a second network flow of the first network entity; measuring, by a measuring unit associated with the first network entity, condition values of each of the at least two network flows; comparing the measured condition values of the at least two network flows to entries of a condition matrix; based on comparing the measured condition values to the entries of the condition matrix, selecting a mode for the first network entity out of an aggregation mode, a reliability mode, and a single-connectivity mode; and activating the selected mode.

Abstract: A method for transmitting multiple data streams of different communication services over a multipath transmission system includes: providing data to be transmitted, wherein the data to be transmitted comprises first data and second data; detecting, out of a plurality of communication services, a first communication service the first data belongs to and a second communication service the second data belongs to; mapping the first data to a first data stream and the second data to a second data stream based on the first and second detected communication services; scheduling transfer of the first data stream and the second data stream based on the first classification parameter assigned to the first and second communication services; and scheduling transmission of the first data and the second data to the destination communication device based on the at least one second classification parameter assigned to the first and second communication services.