The present invention provides an inter-system measurement information transmission method and system. The method comprises: if there is no interface between a first base station and a second base station, the first base station determines a corresponding core network and a corresponding interface; if the corresponding core network is a first core network corresponding to the first base station, the first base station sends first measurement configuration information to a control plane entity of the first core network; the control plane entity of the first core network sends the first measurement configuration information to a control plane entity of a second core network; the control plane entity of the second core network sends the first measurement configuration information to the second base station; and the second base station determines inter-system measurement configuration information of a terminal within the coverage of the second base station for the first base station.

Systems and methods of setting up an E1 interface for a gNB are described, A transmitting entity of the gNB-CU-CP and gNB-CU-UP initiates the first TNL association between the gNB-CU-CP and gNB-CU-UP, and is also limited to initiating the E1 Setup procedure. The transmitting entity sends an E1 SETUP REQUEST message to set up the E1 interface. Afterwards, a message is received from the receiving entity. The transmitting entity determines that the setup of the E1 interface is successful if the message contains IEs of an E1 SETUP RESPONSE message. The types of IEs include a message type IE and a name of the transmitting entity.

Examples provided herein selects a device such as a gateway. One or more IP packets carrying a session establishing request are received and an address of one of a plurality of gateways is selected based on information on a wireless terminal included in the session establishing request, the selected address is set as a destination address of the IP packets.

A method for an emulation and/or interworking functionality between a first mobile communication network and a second mobile communication network includes: implementing, by the emulation function and its first and second interfaces using a respective plurality of emulated network functions or services and emulated network elements, an exchange of messages towards and/or from both the first and second mobile communication networks, thereby mapping between equivalent capabilities and/or needs of the respective network functions or services and network elements and providing for: the implementation of first individual interfaces or first individual interface types between network functions or services and the respective corresponding emulated network functions or services in the form of application programming interfaces (APIs); and the implementation of second individual interfaces or second individual interface types between the network elements and the respective corresponding emulated network elements in the form of network standard-specific interfaces or protocols.

A method for an emulation and/or interworking functionality between a first mobile communication network and a second mobile communication network includes: implementing, by the emulation function and its first and second interfaces using a respective plurality of emulated network functions or services and emulated network elements, an exchange of messages towards and/or from both the first and second mobile communication networks, thereby mapping between equivalent capabilities and/or needs of the respective network functions or services and network elements and providing for: the implementation of first individual interfaces or first individual interface types between network functions or services and the respective corresponding emulated network functions or services in the form of application programming interfaces (APIs); and the implementation of second individual interfaces or second individual interface types between the network elements and the respective corresponding emulated network elements in the form of network standard-specific interfaces or protocols.

There is provided a wireless communication device, comprising: a plurality of radio units including a first radio unit and a second radio unit; and a control unit configured to control the plurality of radio units to form a multi-cell on the ground, wherein the control unit has a removal processing performing unit configured to perform, based on a first reception radio wave in which the first radio unit received a first transmission radio wave which includes a first signal transmitted by a first user terminal, and a second reception radio wave in which the second radio unit received a second transmission radio wave which includes a second signal transmitted by a second user terminal, removal processing to remove a component of the first transmission radio wave contained as an interference wave in the second reception radio wave.

The present disclosure relates to a method of controlling a timeout event for a data packet transmission in a wireless communications network, and a node performing the method. In an aspect, a method of controlling a timeout event for a data packet transmission in a wireless communications network is provided, wherein a data packet retransmission timer initially is set to a timeout value indicating the maximum allowed round-trip time (RTT) for the data packet transmission and a timeout event occurs upon the retransmission timer expiring. The method includes observing the RTT for the data packet transmission over a connection in the network, increasing, upon the retransmission timer expiring before a measured value is available for the observed RTT, the timeout value for the retransmission timer, and determining whether a currently set timeout value for the retransmission timer is to be decreased or not.

The present disclosure relates to a method of controlling a timeout event for a data packet transmission in a wireless communications network, and a node performing the method. In an aspect, a method of controlling a timeout event for a data packet transmission in a wireless communications network is provided, wherein a data packet retransmission timer initially is set to a timeout value indicating the maximum allowed round-trip time (RTT) for the data packet transmission and a timeout event occurs upon the retransmission timer expiring. The method includes observing the RTT for the data packet transmission over a connection in the network, increasing, upon the retransmission timer expiring before a measured value is available for the observed RTT, the timeout value for the retransmission timer, and determining whether a currently set timeout value for the retransmission timer is to be decreased or not.

A system and method for observing fluid flow behavior at a selected site, deriving judgments and recommendations, and further communicating data, judgments and recommendations. The system receives flow rate information, derives a time series of fluid flow events therefrom, identifies compound events consisting of contemporaneous events, disaggregates compound events by application of an unsupervised model, and applies the unsupervised model to derive a solution space of a subset sum problem-type, wherein historical data of the observed fluid flow is not necessarily accessed. The system derives a prior probability of events associated with an event conditional upon event features and attributes, and thereupon estimates prior probabilities based upon user-derived labels for events from many external sites; and/or derives a posterior probability of labels associated events, conditional upon event features and attributes, and estimates posterior probabilities based upon both prior updated information relating to the selected site and a priori calculated probabilities.

Disclosed herein is a wireless mesh network comprised of ultra-high-capacity nodes that are capable of establishing ultra-high-capacity links (e.g., point-to-point or point-to-multipoint bi-directional communication links) using a millimeter wave spectrum, including but not limited to 28 Ghz, 39 Ghz, 37/42 Ghz, 60 Ghz (including V band), or E-band frequencies, as examples. The higher capacity and/or extended range of these ultra-high-capacity nodes/links may be achieved via various advanced signal processing techniques. Further, these ultra-high-capacity nodes/links may be used in conjunction with other types of point-to-point and/or point-to-multipoint links to build a multi-layer wireless mesh network.