13 results about "Connectionless communication" patented technology

An aerosol-generating system is provided, in a locked state in which the aerosol-generating system is prevented from generating aerosol, the aerosol-generating system being configured to: receive an unlock grant from an external computing device using connectionless communications, and after receiving the unlock grant, transition the aerosol-generating system from the locked state to an unlocked state in which the aerosol-generating system is allowed to generate aerosol.

The present application discloses a data sending device, a data receiving device, and a data transmission system and method. A data sending device includes: a sending interface, a receiving interface, and a processing unit. The processing unit is configured to: perform an initialization operation to determine the Internet Protocol (IP) address and port number of the data sending device; cause the sending interface to send data information to the data receiving device through connectionless communication, where the data information includes the IP address and port number of the data sending device, and the frame size of the data frame to be sent; cause the receiving interface to receive a connection request from the data receiving device to establish a connection with the data receiving device using the Transmission Control Protocol (TCP); cause the receiving interface to receive an acknowledgment response from the data receiving device through connectionless communication; and in response to receiving the acknowledgment response and the completion of connection establishment, cause the sending interface to send a data stream to the data receiving device through TCP, and the data frames in the data stream can be parsed based on the frame size.

The invention relates to a method for protecting an unprotected road user (10), an electronic device (12), a method for a motor vehicle (16, 16') and a motor vehicle (16, 16'). It is intended that, by means of connectionless Bluetooth communication between a radio system of an electronic device (12) of an unprotected road user (10) and other road users (14), a mutual distance is determined based on the received signal strengths of the connectionless Bluetooth communication signals. If the distance thus determined is less than 15 m, a positioning procedure based on time-of-flight measurements using UWB signals is then carried out. This makes the positioning procedure using UWB more precise, thereby reducing energy consumption and the utilization of local radio channels.

The invention provides a safety protection method and device, and the method comprises the steps: a broadcast end transmits a broadcast frame, and the broadcast frame comprises the safety capability information of the broadcast end; the response end receives the broadcast frame, selects a cryptographic algorithm according to the security capability information, and sends the cryptographic algorithm to the broadcast end through a response frame; the broadcast end and the response end generate the same shared key and a deduction key thereof according to the selected cryptographic algorithm; the broadcast end and the response end can use the shared key and the deduction key thereof to carry out safety protection on signals and data. According to the method, the problem that communication and data interaction have no security protection in a connectionless communication scene is solved, and the privacy security of a user is protected. The application supports an IEEE protocol, such as an IEEE 802.11 be / Wi-Fi 7 / EHT protocol, an IEEE 802.11 bn / UHR / Wi-Fi 8 protocol, an IEEE Integrated mmWave / integrated millimeter wave / IMMW protocol, an IEEE 802.15 / UWB protocol, or an IEEE 802.11 bf / sensor / sensing protocol, and the application also supports an IEEE protocol. The method and the device can also support a star flash / spark link / nearlink / Bluetooth standard protocol.

To provide a system, device, method, program, and recording medium on which the program is recorded, which are capable of reproducing transmitted moving images in real time without delay and improving the reproducibility of the moving images.SOLUTION: In a moving image communication system 1, an image transmitting device 10 divides each still image frame of a moving image composed of a plurality of still image frames into a plurality of blocks, encodes the plurality of blocks for each block independently, and transmits coded blocks, which are the blocks that have been encoded, using a connectionless communication method. An image receiving device 40 reconstructs a still image frame by arranging, at the corresponding positions, decoded blocks generated by decoding the coded blocks of one still image frame received during a coded block reception period corresponding to one still image frame for each of the transmitted still image frames.SELECTED DRAWING: Figure 1

An aerosol-generating system in a locked state in which it is prevented from generating an aerosol is provided. The aerosol-generating system is configured to: receive an unlock authorization from an external computing device using connectionless communication; and upon receiving the unlocking authorization, transitioning the aerosol-generating system from the locked state to an unlocked state in which the aerosol-generating system is allowed to generate the aerosol. There is also provided a server configured to: determine whether an aerosol-generating system is associated with an authorized user; and, if associated, transmitting an unlocking authorization to the aerosol-generating system. There is also provided a computing device configured to: receive an unlock authorization from a server; and transmitting an unlocking authorization to the aerosol-generating device.

The invention relates to a method for protecting an unprotected road user (10), to an electronic device (12), to a method for a motor vehicle (16, 16') and to a motor vehicle (16, 16'). Connectionless BT communication of a radio system of an electronic device (12) of an unprotected road user (10) with other road users (14) is used to determine a mutual distance on the basis of the received signal strengths of the connectionless BT communication signals. If the distance determined in this way is less than 15 m, a positioning method based on delay time measurements is carried out using UWB signals. This allows the UWB-based positioning method to be carried out in a more targeted way, as a result of which energy consumption and the load on local radio channels can be reduced.

The present disclosure relates to offloading MAC / link layer functions. A wireless device is disclosed, comprising: a processor circuit; and a hardware circuit configured to implement MAC / LL functions without intervention of the processor circuit during an active steady state of a medium access control / link layer (MAC / LL) with scheduled channel access, wherein the steady state is a state of no control packet transmission for a managed connection in connection-oriented communication, or a continuous broadcast or scanning operation in connectionless communication.

A method of wireless communication performed by a wireless communication device comprises receiving, at a buffer for uplink (UL) transmissions, UL data associated with a first logical channel of a plurality of logical channels. The method further comprises transmitting, to a network unit and based on a common UL data resource pool, the UL data. The transmitting the UL data is based on a connectionless UL data transmission configuration. In some aspects, the connectionless UL data transmission configuration indicates that the first logical channel is configured for transmission using the common UL data resource pool.

The communication control device (1) has a message acquisition unit (111) that acquires a device message generated by the device (3) via the local network based on a connectionless communication protocol, and a transmission request unit (114) that transmits transmission request information to the device (3) requesting transmission of a device message from the device (3). The terminal device (4) has a message acquisition unit (414) that acquires device identification information response information generated by the device (3) via the local network, and stores the acquired device identification information response information in a message buffer (421) that can store all device identification information response information transmitted from the device (3) that is the destination of the device identification information request information. A communication system including this communication control device (1) can appropriately manage the device (3) connected to the local network.

The present application provides a security protection method and apparatus. The method comprises: a broadcast end sends a broadcast frame, wherein the broadcast frame comprises security capability information of the broadcast end; a response end receives the broadcast frame, selects a cryptographic algorithm on the basis of the security capability information, and sends the cryptographic algorithm to the broadcast end by means of a response frame; the broadcast end and the response end generate the same shared key and a derived key thereof on the basis of the selected cryptographic algorithm; and the broadcast end and the response end can use the shared key and the derived key thereof to perform security protection on a signal and data. The method solves the problem of the lack of security protection for communication and data interaction in a connectionless communication scenario, and protects the privacy security of a user. The present application supports IEEE protocols, such as IEEE 802.11be / WiFi 7 / EHT protocols, IEEE 802.11bn / UHR / WiFi 8 protocols, IEEE integrated mmWave / integrated millimeter wave / IMMW protocols, IEEE 802.15 / UWB protocols, or IEEE 802.11bf / sensing protocols. The present application can also support SparkLink / NearLink / Bluetooth standard protocols.

An embodiment system includes a digital switching fabric system forming a digital backbone network, and one or more first system components including first computer program code that causes the respective first system component to perform communication of data with one or more second system components over a virtual link through the digital backbone network. Communication of data is performed using a standardized serialization protocol and according to a transport mechanism. The respective first system component implements an end point infrastructure services (EPIS) stack providing endpoint data distribution services. The digital backbone network provides network connectivity the first system components and the one or more second system components according by limiting the communication to connectionless communication using transport mechanisms associated with the first system components. Each of the transport mechanisms is one of a time aware transport service, rate constrained transport service, or best effort transport service.

The invention discloses a roaming method and device of a wireless terminal, computer equipment and a storage medium. The roaming method of the wireless terminal comprises the following steps: sending query information of wireless quality parameters to each of a plurality of wireless APs in an environment where an STA is located; and establishing a wireless connection with a target AP in the plurality of neighbor APs based on the decision information of the wireless controller. According to the method, the wireless quality parameter of the target AP relative to the STA is considered, the communication parameter between the STA and the target AP is obtained by establishing connectionless communication, the communication parameter is referred, and the communication quality between the target AP and the STA is determined according to the communication parameter, so that the wireless quality of the target AP is ensured, and the communication quality of the STA is improved. And the communication quality between the target AP and the STA is ensured, so that the accuracy of roaming to the optimal AP is improved.