摘要:
The invention relates a method for an enhanced management of configuration information and/or stateful information in a communication network, wherein the communication network comprises a plurality of network nodes and a distributed NoSQL database functionality, wherein the distributed NoSQL database functionality comprises a plurality of database entities, wherein query messages between the plurality of network nodes and the NoSQL database functionality are transmitted using a data modeling language with a graph-like or tree-like data structure, wherein the query messages comprise graphs referencing vertices stored in the plurality of database entities, wherein a specific graph of a specific query message comprises references to at least two vertices and relates to a specific query initiating node of the plurality of network nodes, wherein the specific query message is received by a specific database entity, and, with the help of a query handler module having access to the NoSQL database functionality, the specific query message is solved and/or answered, wherein, in case that the specific query message corresponds to a continuous query, the method comprises the following steps: -- in a first step, the specific query message reaches or is received by the query handler module on the specific database entity, -- in a second step, subsequent to the first step, a subscription - related to the specific query message and related to the specific query initiating node of the plurality of network nodes - is generated or installed at the query handler module of the specific database entity, -- in a third step, subsequent to the second step, the specific query initiating node of the plurality of network nodes is notified on or regarding any changes of the data affected by the specific query message.
摘要:
The invention relates to a method for operating a telecommunications network and a telecommunications network for mobile telecommunication, having a network register in which identifier of mobile terminals and network-related user data of the terminals are stored. The network register is formed from a peer-to-peer network having a multiplicity of decentralized register nodes which are networked with one another and are each associated with a geographic region. Hash tables are held in the register nodes, in which hash tables the identifiers of the terminals are stored as hash values and the user data is stored associated with these hash values. The network has at least a first node associated with a geographic region at which a terminal can register, and a second node, which is permanently assigned to the terminal and is associated with a geographic region. The terminal registers with the first node by transmitting the identifier, when it is located in the first region. The first node then determines network-related user data of the mobile terminal on registration, and determines the hash value for that identifier. This hash value is used to determine the second node. The first node either transmits the network-related user data to this second node or itself stores this user data in his hash table together with the hash value and transmits only its own address in the network to the second node. Either the network-related user data or the address of the first node is then stored, associated with the hash value, in the hash table of the second node.
摘要:
The invention relates to a method for transmitting and/or receiving network layer reachability information by a network node of a telecommunications network, wherein the telecommunications network comprises a plurality of network nodes, wherein the telecommunications network is an IP (Internet Protocol) packet data network, wherein the network node provides a routing and/or forwarding operation of IPv6 data packets on the network layer (layer 3) according to the OSI model (Open Systems Interconnection model), wherein the network node transmits network layer reachability information to a further network node of the plurality of network nodes and/or receives network layer reachability information from a third network node of the plurality of network nodes, wherein the method comprises at least the step of: transmitting network layer reachability information to the further network node and/or receiving network layer reachability information from the third network node, wherein the network layer reachability information is, at least partly, defined based on an address information and a bit mask, the bit mask defining at least a first relevant binary digit of the network layer reachability information and/or the address information, and a second relevant binary digit of the network layer reachability information and/or the address information such that the first and second relevant binary digits of the bit mask are separated - within the bit mask - by at least one non-relevant binary digit of the bit mask.
摘要:
The present invention refers to a method for transmitting a Multi-Protocol Label Switching (MPLS) header from a first nodal point to a second nodal point via a mobile communication network, in particular a Long Term Evolution network, comprising the steps of modifying the Multi-Protocol Label Switching header by reducing the size of the Multi-Protocol Label Switching header and transmitting the modified Multi-Protocol Label Switching header from the first nodal point to the second nodal point by means of an air interface using a dedicated radio bearer. The invention furthermore refers to a method for establishing a Multi-Protocol Label Switching (MPLS) path and a method for performing a handover of a Multi-Protocol Label Switching (MPLS) path.
摘要:
A system for providing a Multi-Protocol Label Switching (MPLS) functionality in a communications network between a first node and a second node via a wireless connection between a first wireless interface and a second wireless interface includes an enhanced eNodeB of a Radio Access Network (RAN) of an Evolved Packet System (EPS) network, configured to provide the first wireless interface; and a user equipment connected to a second node, configured to provide the second wireless interface. The enhanced eNodeB is a Label Edge Router (LER) of a MPLS domain.
摘要:
The invention relates a method for an enhanced management of configuration information and/or stateful information in a communication network, wherein the communication network comprises a plurality of network nodes (11, 12, 13) and a distributed NoSQL database functionality (20), wherein the distributed NoSQL database functionality (20) comprises a plurality of database entities (21, 22, 23), wherein query messages between the plurality of network nodes (11, 12, 13) and the NoSQL database functionality (20) are transmitted using a data modeling language with a graph-like or tree-like data structure, wherein the query messages comprise graphs referencing vertices stored in the plurality of database entities (21, 22, 23), wherein a specific graph of a specific query message comprises references to at least two vertices, wherein the at least two vertices referenced in the specific graph are distributed within a group of initial graph partitions and/or modified graph partitions across the database entities (21, 22, 23) of the NoSQL database functionality (20).
摘要:
The invention relates to a method for configuring a network node of a telecommunications network, wherein the telecommunications network comprises a plurality of network nodes, wherein the telecommunications network is an IP (Internet Protocol) packet data network, wherein the network node provides a routing and/or forwarding and/or switching operation on the network layer (layer 3) according to the OSI model (Open Systems Interconnection model) such that a data packet, being an IPv6 data packet and being received by the network node from a further network node of the plurality of network nodes, is -- either rejected, -- or routed and/or forwarded and/or switched to a third network node of the plurality of network nodes of the telecommunications network,
wherein the method comprises at least the following step: transmitting, as part of a configuration process of the network node, routing address information comprising source address information and/or destination address information, and wherein the routing address information is, at least partly, defined based on an address information and a bit mask, the bit mask defining at least a first relevant binary digit of the routing address information and/or the address information, and a second relevant binary digit of the routing address information and/or the address information such that the first and second relevant binary digits of the bit mask are separated - within the bit mask - by at least one non-relevant binary digit of the bit mask.
摘要:
A method for deploying a virtualized network service, wherein a virtualized network service is deployed at a determined node of a communication network to be executed by the determined node, a backend server for a communication network and a computer program product.