H04W12/108

COMMUNICATIONS DEVICE, METHOD AND COMMUNICATIONS SYSTEM FOR MANAGING AN AUTHENTICATION EVENT

A communications device for managing an authentication event is provided, which is configured to generate location data indicative of a geolocation associated with the communications device, retrieve, from a key that is obfuscated and stored in the communications device, the key, sign the location data with the retrieved key, and transmit request data to a communications server apparatus for requesting the authentication event, the request data comprising the signed location data. A method and a communications system for managing an authentication event are also provided.

Processing of Mesh Network Data Packets Having Invalid Cyclic Redundancy Check (CRC) Values
20230051075 · 2023-02-16 · ·

A technique for processing Bluetooth Mesh packets that comprise erroneous cyclic redundancy check (CRC) values. The disclosed mesh node receives packets, each of which comprising a Protocol Data Unit (PDU) and a cyclic redundancy check (CRC) field. The PDU comprises an AD Data field with multiple octets; the AD Data field itself comprises a Network Identifier (NID) field. After determining the value of the CRC field in a first packet to be invalid, and subject to further checks, the mesh node selects a selected set of one or more NID values, based on the validity of the value of the NID field in the first packet. The mesh node then processes at least some of the multiple octets in the AD Data field in the first packet in accordance with a set of network keys that hash to the one or more NID values in the selected set.

Wireless communication service delivery to user equipment (UE) using an access and mobility management function (AMF)

A wireless User Equipment (UE) and an Access and Mobility Management Function (AMF) establish first and second active registrations and corresponding N1s. The UE and AMF deactivate the second active registration and establish a third active registration and corresponding N1. The UE and AMF exchange active N1 signaling for the first active registration and the third active registration. The UE and AMF exchange inactive N1 signaling for the second inactive registration.

TERMINAL DEVICE VERIFICATION METHOD AND APPARATUS
20230044476 · 2023-02-09 ·

A terminal device verification method and an apparatus are provided. The method includes: A first network device receives a first message from a first terminal device. Then, the first network device verifies a pairing relationship between the first terminal device and a second terminal device. After the verification on the pairing relationship between the first terminal device and the second terminal device succeeds, the first network device sends a second message to the first terminal device, where the second message include first indication information, and the first indication information is used to indicate a pairing result of the first terminal device and the second terminal device. The pairing relationship between the first terminal device and the second terminal device is verified, so that the first terminal device and the second terminal device can be securely paired, to improve use security of the first terminal device and the second terminal device.

TERMINAL DEVICE VERIFICATION METHOD AND APPARATUS
20230044476 · 2023-02-09 ·

A terminal device verification method and an apparatus are provided. The method includes: A first network device receives a first message from a first terminal device. Then, the first network device verifies a pairing relationship between the first terminal device and a second terminal device. After the verification on the pairing relationship between the first terminal device and the second terminal device succeeds, the first network device sends a second message to the first terminal device, where the second message include first indication information, and the first indication information is used to indicate a pairing result of the first terminal device and the second terminal device. The pairing relationship between the first terminal device and the second terminal device is verified, so that the first terminal device and the second terminal device can be securely paired, to improve use security of the first terminal device and the second terminal device.

Protected WiFi sensing measurements

This disclosure provides systems, methods, and apparatuses for wireless communication. In some aspects, An example method includes receiving, from a second wireless communication device, a frame associated with one or more wireless sensing measurements, verifying an integrity of the received frame associated with a message integrity code (MIC) in the received frame, and obtaining one or more wireless sensing measurements associated with the received frame.

Protected WiFi sensing measurements

This disclosure provides systems, methods, and apparatuses for wireless communication. In some aspects, An example method includes receiving, from a second wireless communication device, a frame associated with one or more wireless sensing measurements, verifying an integrity of the received frame associated with a message integrity code (MIC) in the received frame, and obtaining one or more wireless sensing measurements associated with the received frame.

METHOD FOR IMPROVING DATA TRANSMISSION SECURITY

A method for improving data transmission security at a user equipment comprises receiving, from a source network node, a connection release message including instructions for computing a hash value for data to be included in a connection request message; computing the hash value based on the instructions included in the connection release message; calculating a token based on the hash value, and sending, to a target network node, the connection request message including the token. The method may further forward the data from the target network node directly to a gateway after the token has been verified. The method may reduce a signaling overhead by having a fixed-size hash value for data. Furthermore, the method may improve a transmission security by including the token in an RRC message, in which the token is calculated based on the hash value representing the data.

CONTENTION RESOLUTION IN WIRELESS COMMUNICATION SYSTEMS
20230007703 · 2023-01-05 ·

Embodiments of apparatus and method for random access are disclosed. In an example, a user equipment can include at least one processor and at least one memory including computer program code. The at least one memory and the computer program code can be configured to, with the at least one processor, cause the user equipment at least to send a trigger message and unique identifier in a first message from the user equipment to a network node. The at least one memory and the computer program code can also be configured to, with the at least one processor, cause the user equipment at least to receive an acknowledgement at the user equipment in a second message from the network node using the user equipment's unique identifier. Contention resolution for the user equipment can be concluded with only the first message and the second message.

Security of ciphering and integrity protection

A network node of a mobile communications network may need to generate at least one new Input Offset Value, IOV value, for use in protecting communications between the network node and a mobile station. The network node then associates a fresh counter value with the or each new IOV value; calculates a Message Authentication Code based on at least the at least one new IOV value, the fresh counter value associated with the or each new IOV value, and a constant indicating that the Message Authentication Code is calculated to protect the new IOV value; and transmits the at least one new IOV value, the fresh counter value associated with the or each new IOV value, and the calculated Message Authentication Code to the mobile station.