Abstract: The present disclosure relates to a communication method, system, base station, and terminal. The method includes: sending, by a first BS, a broadcast message, which comprises: a NID and a PLMN ID, which correspond to each of one or more SNPNs supported by the first BS; receiving, by the first BS, a connection request sent from a terminal, wherein the connection request represents that the first BS supports at least one of one or more SNPNs subscribed by the terminal; establishing, by the first BS, a RRC connection with the terminal; receiving, by the first BS, a RRC connection setup complete message sent from the terminal, wherein the RRC connection setup complete message carries a NID and a PLMN ID, which correspond to a SNPN that the terminal selects to access; and connecting, by the first BS, the terminal to the SNPN that the terminal selects to access.

Abstract: 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.

Abstract: The present disclosure relates to a method, device and system for indicating and obtaining a number of PUCCH repetitions. The method includes: configuring a plurality of physical uplink control channel (PUCCH) resources for a user equipment (UE) through radio resource control signaling; determining a number of repetitions corresponding to each PUCCH resource of the plurality of PUCCH resources by using a predefined rule; determining a current number of repetitions of a PUCCH transmission by the UE; determining a current resource index number of a resource for the PUCCH transmission by the UE corresponding to the current number of repetitions; and sending the current resource index number to the UE, to indicate the current number of repetitions, so that UE decodes the received current resource index number and determines the current number of repetitions.

Abstract: The present disclosure relates to the field of wireless communications, and provides a transmitter switching method, a terminal, a base station, a communication system, a transmitter switching apparatus, and a non-transitory computer readable storage medium. The transmitter switching method includes: a base station sends radio resource control extended signaling to a terminal to instruct a transmitter of the terminal to enter a working mode of time division switching between uplink frequency bands, at least one uplink frequency band having multiple uplink carriers; and the base station sends physical downlink control channel scheduling information to the terminal to instruct the transmitter of the terminal to transmit an uplink frequency band used by uplink data.

Abstract: The present disclosure provides a multi-antenna transmission coherence capability reporting method, a terminal, a base station and a storage medium, wherein the method includes: after the terminal establishes a connection with the base station, sending, by the terminal, multi-antenna coherence capability information to the base station, wherein the multi-antenna coherence capability information is used for indicating whether the terminal, in an uplink Tx switching mode, is capable of supporting coherence between multiple transmitting antennas for a carrier with two uplink transmission antennas when dynamic switching between two bands is performed.

Abstract: The present disclosure provides a terminal capability reporting method, a user terminal, and a communication system. The terminal capability reporting method includes: reporting User Equipment (UE) capability information to a base station, wherein the UE capability information comprises band pairs in a band combination supporting uplink transmitter (Tx) switching, and a switching time for each of the band pairs, wherein the each of the band pairs comprises a first frequency band and a second frequency band each comprising one or two carriers.

Abstract: A processing method and a processing device for saving energy of a base station are provided. The method includes: obtaining engineering parameter data and MR data of a base station; gridding the MR data to obtain grid MR data, and calculating a calculated value of longitude and latitude data of the base station according to the grid MR data; comparing the calculated value of the longitude and latitude data of the base station with longitude and latitude data of the base station in the engineering parameter data to select engineering parameter data, which is input into a load prediction model, of the base station; inputting the engineering parameter data of the base station selected into the load prediction model to train and predict the load prediction model; and issuing a corresponding power-saving turn-off strategy according to a prediction result of the load prediction model.

Abstract: The present disclosure relates to the field of communications, and provides a network data analytics method, a network data analytics function (NWDAF) network element and a communication system. The NWDAF network element collects network data associated with an area of interest AOI, wherein the network data comprises energy-saving state information of a cell of the area of interest AOI. The network data associated with the area of interest AOI is analyzed by combining the energy-saving state information of the cell of the area of interest AOI, and the analysis result is output. The NWDAF network element can distinguish network data of the cell in the energy-saving state and the non-energy-saving state.

Abstract: The present disclosure relates to the technical field of 5G core networks, and provides a quality of service measurement method and device, a user plane function entity, and a computer-readable storage medium. The quality of service measurement method includes: a user plane function receiving a quality of service measurement request sent by a session management function, wherein the quality of service measurement request includes a trigger condition of a quality of service measurement failure and a measurement result of the quality of service measurement failure; the user plane function determining whether or not the trigger condition of the quality of service measurement failure is satisfied: and if so, the user plane function sending, to a control plane function, the measurement result of the quality of service measurement failure.

Abstract: This disclosure provides a network resource pre-allocation method, device, system, and medium, wherein the method includes: an NWDAF acquiring historical record information of a user accessing a service, and generating user service preference prediction and suggestion information according to the historical record information; and the NWDAF sending the user service preference prediction and suggestion information to a network function (NF) so that the NF pre-allocates a network resource according to the user service preference prediction and suggestion information.

Abstract: Provided are a method and system for realizing a service-based mobile originated short message service. The method for realizing a service-based mobile originated short message service (MO SMS) includes: after receiving a short message transferred from a user equipment, an SMSF entity querying, from a NRF entity, information of a network function that can provide a MO SMS forwarding service; when it is determined, according to a query result, that a corresponding SMS-IWMSC can provide the MO SMS forwarding service, the SMSF entity sending the short message to the SMS-IWMSC; and the SMS-IWMSC sending the short message to a SC, so that the SC sends the short message to a corresponding receiver of the short message.

Abstract: Disclosed are a data multiplexing transmission method, a base station, a terminal, and a storage medium. The method comprises: a base station sends service resource occupation information corresponding to a first terminal by means of a control channel, so that a second terminal performs data transmission processing on the basis of the service resource occupation information when detecting the service resource occupation information sent on the control channel. The method, base station, terminal, and storage medium provided by the present application provide a resource multiplexing solution, solve the problem of service resource conflicts between different users, and improve the utilization efficiency of uplink transmission resources.

Abstract: A multi-antenna array for a LTE MIMO communication system is provided in an embodiment of this invention, comprising a reflection plate and a power feed network disposed on the back of the reflection plate, a plurality of power distribution plates being arranged on the back of the reflection plate for controlling power distribution for antenna radiation units in different polarization manners respectively, the plurality of power distribution plates being disposed in upper and lower layers and are located at the geometrical center of a parallel plane of the reflection plate. The embodiment of this invention may prevent the scrambled arrangement of the power feed network in a multi-antenna array adopted in a LTE MIMO communication system, simplify power feed manner of antenna radiation units in different polarization manners, reduce complexity and the rate of errors in mass production of multi-antenna arrays of LTE MIMO communication systems, and facilitate locating faults and replacing feed circuits.

Abstract: A quadri-polarized antenna oscillator, a quadri-polarized antenna, and a quadri-polarized multi-antenna array are provided. The quadri-polarized antenna oscillator comprises four polarized oscillators, wherein midpoints of the four polarized oscillators are coincident; a polarization direction of a first polarized oscillator is a horizontal direction; a polarization direction of a second polarized oscillator is perpendicular to the horizontal direction; a polarization direction of a third polarized oscillator has a 45° angle with the horizontal direction; and a polarization direction of a fourth polarized oscillator has a ?45° angle with the horizontal direction.

Abstract: Disclosed in the present disclosure are a method and system for measuring interference signals in carrier signals. The method comprises: receiving multiple valid samples of the carrier signals; based on the multiple valid samples of the carrier signals, gaining value of constant part and mean square error of zero mean part in the interference signals through iterative calculation; calculating the total power value of the interference signals. Since considering the constant part in the interference signals, the measurement method is suitable in the case that the interference signals in the carrier signals is non-zero mean value, and the obtained measurement result of the interference signals will be more accurate than the result through the existing method.

Abstract: An array antenna and a base station are provided. The array antenna comprises a plurality of linear arrays, uplink-downlink duplexers, and beam-forming networks. Each linear array is a dual-polarized linear array.

Abstract: This invention discloses a multi-mode antenna and a base station, the multi-mode antenna comprising a CDMA dual-polarized antenna for CDMA radio frequency signals and two MIMO dual-polarized antennas for LTE radio frequency signals with a plurality of linearly arranged radiation elements; the two MIMO dual-polarized antennas are respectfully vertically stacked right above and right below the center radiation element of the CDMA dual-polarized antenna; and the radiation elements in the two MIMO dual-polarized antennas are nested in or inserted between the radiation elements of the CDMA dual-polarized antenna according to the distance between the radiation elements of the CDMA dual-polarized antenna and the distance between the radiation elements of each MIMO dual-polarized antenna.

Abstract: This invention discloses a multi-mode antenna and a base station, the multi-mode antenna comprising a CDMA dual-polarized antenna for CDMA radio frequency signals and two MIMO dual-polarized antennas for LTE radio frequency signals with a plurality of linearly arranged radiation elements; the two MIMO dual-polarized antennas are respectfully vertically stacked right above and right below the centre radiation element of the CDMA dual-polarized antenna; and the radiation elements in the two MIMO dual-polarized antennas are nested in or inserted between the radiation elements of the CDMA dual-polarized antenna according to the distance between the radiation elements of the CDMA dual-polarized antenna and the distance between the radiation elements of each MIMO dual-polarized antenna.

Abstract: The present invention provides a SIP-based network video surveillance system and method, which relates to the application field of network video surveillance. The network video surveillance method comprises the steps of: receiving a request message from a client by a call control server (CCS), the request message comprising an ID of a Premises Unit (PU) and a channel ID; forwarding the request message to a center management server (CMS) by the CCS for access authentication; transmitting the request message to the PU by the CCS after the request message passes the access authentication; responding by the PU an acknowledgement message containing video codec information to the CMS via the CCS; forwarding the acknowledgement message containing the video codec information and an access path to the client by the CMS, then establishing, by the client, a video stream connection with a network element directed by the access path on the basis of the acknowledge message.

Abstract: The present invention discloses a method and system for implementing a three-dimension positioning. The method comprises: receiving, by an optical sensor, infrared rays emitted from an infrared reference light source; and determining a position of the optical sensor with respect to the infrared reference light source based on attributes of the infrared reference light source in images obtained by the optical sensor, so as to implement a three-dimension relative positioning of the optical sensor. The method and system determine the position of the optical sensor with respect to the infrared reference light source by means of the attributes of the infrared reference light source in the images, which are simple in implementation, of a relatively low cost and can provide an excellent positioning function for application contexts of relative positioning (such as immersive video), which greatly improves the experience of a user.