51 results about "Cell Broadcast" patented technology

According to one embodiment of this specification, there is provided an operation method of user equipment (UE). The method may comprise: receiving a Store and Forward (S&F) satellite operation parameter; starting a timer T3451 with a S&F wait timer duration value provided in the S&F satellite operation parameter; and while the timer T3451 is running, not initiating a non-access stratum (NAS) procedure over a S&F satellite cell in a tracking area identifier (TAI) list assigned to the UE, unless the S&F satellite cell broadcasts a same satellite identifier (ID) broadcasted by the S&F satellite cell from which an accept message was received.

The invention relates to a public early warning message publishing method and device, electronic equipment and a storage medium, and is applied to a cell broadcast entity (CBE), and the method comprises the steps: distributing a broadcast alarm identifier and a CBE information code to a public early warning message to be published, sending an early warning message delivery request comprising a CBE information code and a broadcast alarm identifier to a cell broadcast center function (CBCF); sending an early warning message delivery request to the CBCF, so that the CBCF generates a message serial number corresponding to the early warning message according to the CBE information code based on the early warning message delivery request, and forwards the early warning message carrying the message serial number and a broadcast alarm identifier to a corresponding base station through an access and mobility management function (AMF), and the base station sends the early warning message to the broadcast alarm identifier based on the message serial number and the broadcast alarm identifier in the received early warning message. After the pre-warning message is subjected to duplicate removal operation, broadcasting of the pre-warning message is completed, and the key distinguishing bit of the message code field in the message serial number directly multiplexes the CBE information code. The public early warning message issuing method and device can improve the public early warning message issuing accuracy.

Various aspects of the present disclosure relate to combining or integrating the broadcast of system information two different radio access technologies in a single transmission of primary system information by a cell, base station, or other network entity. For example, a synchronization signal block (SSB) associated with a first radio access technology may include information (e.g., in a synchronization signal and / or physical broadcast channel) that identifies a cell broadcasting the information as supporting a different radio access technology. The SSB, embedding or otherwise including certain RAT information, may be useful to user equipment seeking access to different radio access technologies.

The present disclosure provides a kind of pulse neural network network-on-chip communication method and network-on-chip, the shortest distance between source neuron and target area is propagated in the present disclosure, and global broadcast, cell broadcast and point-to-point propagation are unified, effectively simplify routing algorithm and calculation process, reduce routing logic complexity and network-on-chip delay;And, the data packet forwarding method driven by destination is mainly used, the logic judgment of event data whether receiving data packet is placed in receiving end node, so that the data packet of propagation can be fixed size, the process of finding routing table is saved in transmission process, effectively reduce the storage capacity of routing table, flexibly handle the receiving determination of broadcast communication;At the same time, the uniform field format is used for a variety of types of data packet in the embodiment of the present disclosure, the logic of router processing data packet is simplified, and then the delay generated by data packet through router is reduced.

A serving satellite NodeB (gNB) supports satellite access to a PLMN with a fifth-generation (5G) core network (5GCN). The gNB determines or verifies the country of a user equipment (UE) to ensure that the UE is located in the same country as the PLMN. The gNB can determine the UE's country based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID changes frequently to prevent spoofing. The gNB can use multiple UE measurements from mobile radio cells over a period of time to generate a more accurate position for the UE. The gNB can indicate to the 5GCN whether the UE's country has been verified. If the gNB indicates that the country is not fully verified, the 5GCN will determine the UE's location and country.

The invention belongs to the technical field of communication, and discloses an early warning device and method based on a private system and a storage medium, and the device comprises a monitoring module which is used for monitoring the actual operation environment parameters of a mine to obtain a monitoring signal; the data processing module is used for generating an early warning signal when the monitoring signal is judged to exceed a preset threshold value, sending the early warning signal to the communication module by utilizing a cell broadcast service, and predicting and generating a risk analysis report according to historical data by utilizing a target mixed model; and the communication module is used for carrying out code conversion on the early warning signal by utilizing a character coding mechanism, converting the obtained coded data into a target early warning broadcast message and sending the target early warning broadcast message to an operator so as to remind the operator to take corresponding measures according to the risk analysis report, so that the early warning signal is accurately and quickly made, and the operation safety is improved.

Satellite access to a PLMN with a Fifth Generation (5G) core network (5GCN) is supported by a serving satellite NodeB (gNB). The gNB determines or verifies the country in which a user equipment (UE) is located to ensure that the UE is located in the same country as the PLMN. The gNB may determine the country of the UE based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID frequently changes to prevent spoofing. The gNB may use multiple UE measurements from a moving radio cell over a period of time to generate a more accurate location for the UE. The gNB may indicate to a 5GCN whether the country of the UE has been verified. The 5GCN will determine the location and country of the UE if the gNB indicates that the country is not fully verified.

A communication method and apparatus, relating to the field of communications, can reduce the difficulty of maintaining wireless parameters for a cell broadcast center and obtain updated wireless parameters in real time. In this method, a first network element registers and stores first information about a first device (access network device or mobility management network element) in the mobile network within the broadcast range of the cell broadcast center, based on a first message. This enables the cell broadcast center to send a second message to the first network element, providing the first information to the cell broadcast center, and thus allowing the cell broadcast center to complete broadcast services within the corresponding geographical area based on the first information.

The application provides a configuration information processing method and data acquisition method and device and electronic equipment, and belongs to the field of mobile communication, to solve the problems of low accuracy, untimely updating, frequent operation and the like of the existing method. The configuration information processing method is applied to a cell broadcast center network element, and comprises the following steps: sending a configuration information acquisition request to a core network management module; receiving target configuration information returned by the core network management module; and performing message broadcasting according to the target configuration information.

A communication control comprises broadcasting, by a cell belonging to a Non-Public Network (NPN), a system information block comprising an NPN information; and receiving, by an Integrated Access and Backhaul (IAB) node configured to perform relaying between a user equipment and a network, the system information block from the cell, the IAB node including a Distributed Unit (DU) and a Mobile Terminal (MT). The NPN information comprises a NPN identifier identifying the NPN and an IAB node support information associated with the NPN identifier, and the IAB node support information indicates that the cell supports the IAB node configured to perform relaying between the user equipment and the network.

Embodiments include methods for a user equipment (UE) operating in a wireless network. Such methods include, while operating in a non-connected state in the wireless network, obtaining system information (SI) broadcast in each of a plurality of cells visited by the UE and, for each of the visited cells, determining one or more SI hash values for the SI broadcast in the visited cell. Such methods also include sending, to a network node in the wireless network, at least a portion of the determined SI hash values as mobility history information (MHI). Other embodiments include complementary methods for a network node, as well as UEs and network nodes configured to perform such methods.

The serving satellite Node B (gNB) supports satellite access to a PLMN with a fifth-generation (5G) core network (5GCN). The gNB determines or verifies the country of a user equipment (UE) to ensure that the UE is located in the same country as the PLMN. The gNB can determine the UE's country based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID changes frequently to prevent spoofing. The gNB can use multiple UE measurements from mobile radio cells over a period of time to generate a more accurate position for the UE. The gNB can indicate to the 5GCN whether the UE's country has been verified. If the gNB indicates that the country is not fully verified, the 5GCN will determine the UE's location and country.

A communication control method according to a first aspect is a method used in cellular communication system including a relay node for relaying communication between a base station and user equipment. The communication control method includes the steps of: broadcasting, by the base station managing a cell belonging to a Non-Public Network (NPN), a system information block including an NPN identifier identifying the NPN to the cell; receiving, by the relay node, the system information block from the base station; and determining, by the relay node, whether an access from the relay node to the cell is permitted, based on the system information block.

The embodiment of the invention provides a high-speed rail dedicated cell access method, device and equipment, a medium and a program product. The method comprises the following steps: receiving access reference information broadcasted by a plurality of cells; obtaining terminal state information; calculating a cell access weight value according to the terminal state information and the access reference information; and determining the cell accessed by the terminal according to the cell access weight value. According to the method, the access reference information of each cell is broadcasted to the terminal by using the cell broadcast, so that the terminal can determine the accessed cell based on the matching degree of the terminal state information and the access reference information, the possibility of resource mismatching is reduced, and the service quality is improved.

A communication control method is used in a mobile communication system for providing a multicast broadcast service (MBS) on a per zone basis, the zone being narrower than a cell. The communication control method includes broadcasting, by a base station configured to manage a first cell, in the first cell, system information including zone information indicating a zone where MBS transmission is to be performed in a second cell different from the first cell, receiving, by a user equipment located in the first cell, the system information, and performing, by the user equipment, a predetermined operation to receive MBS data within the zone based on the system information.

According to one embodiment, an operation method of user equipment (UE) may comprise: while a timer T3451 is running, not initiating a non-access stratum (NAS) procedure over a S&F satellite cell in a tracking area identifier (TAI) list assigned to the UE, unless the S&F satellite cell broadcasts a same satellite identifier (ID) broadcasted by the S&F satellite cell from which an accept message was received; and receiving a request message. If the UE supports S&F satellite operation and if a network is operating in a S&F mode, the request message may include a S&F satellite operation parameter. The method may further comprise: if a first field in the S&F satellite operation parameter is set to “S&F monitoring list present”, deleting any previously stored value for a S&F monitoring list of a current Public Land Mobile Network (PLMN).

A serving satellite node B (gNB) supports satellite access to a PLMN having a fifth generation (5G) core network (5GCN). And the gNB determines or verifies the country where user equipment (UE) is located to ensure that the UE and the PLMN are located in the same country. The gNB may determine the country of the UE based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID often changes to prevent spoofing. The gNB may use multiple UE measurements from the mobile radio cell over a period of time to generate a more accurate location for the UE. The gNB may indicate to the 5GCN whether the country of the UE has been verified. If the gNB indicates that the country is not fully validated, the 5GCN will determine the location and country of the UE.

A computer readable storage medium comprising a set of instructions to operate a processor, a user equipment (UE) and an integrated circuit configured to perform operations. The operations include receiving a signal broadcast by a cell of new radio (NR) network, determining whether the cell is configured for a standalone (SA) operation for NR based on the received signal, when the cell is configured for the SA operation for NR, storing a first indication locally at the UE that the cell is configured for the SA operation for NR, when the cell is not configured for the SA operation for NR, storing a second indication locally at the UE that the cell is configured for a non-standalone (NSA) operation for NR and initiating a public land mobile network (PLMN) search procedure, wherein the PLMN search procedure includes a frequency scan based on the first indication or the second indication.

According to one embodiment, an operation method of user equipment (UE) may comprise: while a timer T3451 is running, not initiating a non-access stratum (NAS) procedure over a S&F satellite cell in a tracking area identifier (TAI) list assigned to the UE, unless the S&F satellite cell broadcasts a same satellite identifier (ID) broadcasted by the S&F satellite cell from which an accept message was received; if the UE supports a S&F satellite operation, receiving a S&F satellite operation parameter in an accept message; if an estimated S&F uplink delivery time duration field is present in the S&F satellite operation parameter, storing the estimated S&F uplink delivery time duration provided in the S&F operation parameter and deleting any previous stored value.

A serving satellite Node B (gNB) supports satellite access to a PLMN with a fifth-generation (5G) core network (5GCN). The gNB determines or verifies the country in which a user equipment (UE) is located to ensure that the UE is located in the same country as the PLMN. The gNB can determine the UE's country based on UE measurements from broadcast satellite signals and a positioning ID (PID) broadcast for each radio cell. The PID changes frequently to prevent spoofing. The gNB can use multiple UE measurements from mobile radio cells over time to generate a more accurate position for the UE. The gNB can indicate to the 5GCN whether the UE's country has been verified. If the gNB indicates that the country is not fully verified, the 5GCN will determine the UE's location and country.

The logical cell state updating method, device, base station, terminal and storage medium provided by the embodiments of the present application set the PLMN identifier index corresponding to the logical cell in the PLMN identifier list in the physical cell broadcast message of the physical cell shared by the logical cell when setting the logical cell from the service state to the out-of-service state, set the PLMN identifier value corresponding to the PLMN identifier index as a target identifier value used for representing the out-of-service state of the logical cell, and then send the updated physical cell broadcast message to the terminal. In this way, when the terminal initiates an access to the base station by using the old PLMN identifier list to the logical cell which has been switched to the out-of-service state, the base station can accurately map to the PLMN identifier index corresponding to the logical cell in the updated PLMN identifier list, and can find that the corresponding PLMN identifier value is the target identifier value, thereby terminating the access process, which can improve the resource utilization and reduce the probability of terminal access failure.

The application discloses a data transmission method and related device, and relates to the technical field of wireless communication. The data transmission method comprises the following steps: acquiring a scheduling delay value, and performing uplink data transmission with a first network device according to the scheduling delay value. The scheduling delay value is determined according to a first delay value, or the scheduling delay value is determined according to the first delay value and a second delay value. The first delay value is a round-trip transmission delay value of a satellite corresponding to a first cell to a reference point in a coverage area of a second cell. The second delay value is not less than a common timing advance value broadcast by the first cell. The coverage area of the second cell overlaps with the coverage area of the first cell. The scheduling delay value obtained by the method has high precision, and can greatly reduce the data transmission delay of a terminal device.

In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE. The UE receives, from a New Radio (NR) cell, a network identifier broadcast by the NR cell. The UE receives, from the NR cell, one or more capability indicators broadcast by the NR cell. The one or more capability indicators may include at least one of: an indication that the NR cell connects to an enhanced 5G core network (e5GC), a 6G Radio Access Network (6G-RAN) indication, or an indication that the NR cell supports Multi-RAT Dual Stack (MR-DS). The UE determines, based on receiving the one or more capability indicators, that the network identifier with 6G-RAN combination is an available candidate for network selection. The UE selects a network based on the determination and a network selection configuration stored in the UE.

The present disclosure provides an alarm method, which comprises: acquiring signal coverage of a plurality of alternative communication cells; screening the plurality of alternative communication cells according to the signal coverage to obtain a target communication cell, at least part of the area in the signal coverage of the target communication cell being located within a preset alarm area; and sending a public alarm message to a terminal within the target communication cell. The present disclosure also provides an alarm system, a cell broadcast center device, a computer readable medium and a computer program product to solve the problem that part of the terminals within the alarm area in the present disclosure have safety risks because they cannot receive the public alarm message.

The invention relates to the technical field of communication, and discloses a cell reselection method, device and equipment in trunking communication and a medium, which are applied to a first terminal and comprise the following steps: receiving a broadcast signaling message of a first neighbor cell, and executing downlink synchronization on the at least one neighbor cell in the first time-frequency resource based on the received first neighbor cell broadcast signaling message so as to obtain service resource configuration information of the at least one neighbor cell, thereby executing cell reselection based on the service resource configuration information. In the method, when the first terminal needs to execute cell reselection, by using the service resource configuration information of the neighbor cell obtained from the first time-frequency resource, the overhead of broadcast signaling is reduced, the occupation of a group call service channel wireless frame can be reduced to the greatest extent, smooth and rapid switching of the cluster group call service among different cells is realized, and the user experience is improved. Therefore, the continuity of the first terminal on the voice service is ensured.

A radio access network node according to the present invention transmits first information indicating a first additional condition on a network side for activating or enabling an AI / ML model or AI / ML functionality to a wireless terminal via a broadcast at a cell, an RRC Setup message, an RRC Resume message, or a UE Capability Enquiry message. This is useful, for example, in enabling the radio access network node to, prior to receiving additional conditions on the wireless terminal side from the wireless terminal or prior to notifying the wireless terminal of other additional conditions on the network side, notify the wireless terminal of additional conditions on the network side for activating or enabling the AI / ML model or the AI / ML functionality.

A digital telecommunications client-server system for globally collecting, routing and distributing emergency alerts. An application client intercepts a Cell Broadcast emergency alert received by the terminal and forwards a copy of the alert with its parameters and along with other terminal and SIM information to the application server. The application server routes the received copy of the emergency alert to interested users, systems or third parties. The application server stores copies of received such cell broadcast emergency alerts forwarded by application clients, recognizes unique alerts, assigns to each of them a unique alert identifier, stores them in its alert registry and maintains up-to-date alert history and statistics. Without using the application server, a user with an application client can autonomously route intercepted emergency alerts to other interested users, systems or third parties.

The invention relates to a method for defending against a replay type pseudo base station and a counterfeit type pseudo base station, belongs to the field of communication security, and solves the problem that the security of a 5G network is reduced due to a pseudo base station attack. Comprising the following steps: respectively presetting symmetric keys Key for encryption and decryption at a 5G base station and a special terminal; the method comprises the following steps: generating 5G cell broadcast information SIB1 at a 5G base station side, performing assignment encryption on a reserved field in the SIB1 to obtain an expanded SIB1 ', and performing periodic broadcast on the SIB1'; wherein the reserved field assignment is performed based on the SIB1, the cyclically changed serial number and the sending timestamp to generate an SIB1'with a unique serial number identifier and a timestamp; the reserved field in the received SIB1'is decrypted and verified on the special terminal side; decrypting and checking the defense counterfeit type pseudo base station based on the reserved field; and verifying the defense replay type pseudo base station based on the sequence number in the reserved field and the time difference between the receiving time stamp and the sending time stamp. And the communication security is improved.

A communication control method comprises broadcasting, by a network node configured to manage a cell belonging to a public cellular network, a cell identifier of a cell belonging to a non-public cellular network, and frequency information indicating frequency of the non-public cellular network, and performing, by a user equipment, a search process for the cell belonging to the non-public cellular network on the frequency indicated by the frequency information. The performing the search process for the non-public cellular network includes determining whether predetermined information includes a first identifier. The first identifier is broadcasted by the cell belonging to the public cellular network and is an identifier of a group including users that can access the non-public cellular network. The search process includes a step in which the user equipment obtains the predetermined information included in subscription information of the user equipment.