54 results about "Broadcasting (networking)" patented technology

A proximity based social marketing tool / device that is free from a physical location and can be used for matching users and broadcasting messages or data to all or selected users in the proximity. These users can be searched by scanning the selected proximity range and / or by defining various keyword criteria's. And it utilizes one or more or a combination of various short-range or long-range wireless communication technologies such as Bluetooth, Wi-Fi, GPS, NFC, TransferJet, Internet, and others. The X-Path device can locate and store user's location details in the X-path server, which can be retrieved and used by users to broadcast messages to a specific category of an audience. It also makes for a great Social networking tool and takes the concept of Social Networking from the Internet out to the real Physical World.

Apparatus and method for concurrently converting multiple video and audio formats and sources into different formats. The main elements of the system are: a. A Media Format Matrix (MFM) module, having multiple input and output channels. b. A Communicator module, having various network interfaces. c. A Storage module. The implementation of the system is based on standard networking protocols, used to transfer the data between the internal MFM, Communicator and storage elements. The system platform is built around an internal switched network infrastructure. The management architecture provides a scalable infrastructure for controlling and monitoring single or multiple internal and external system modules, and in addition single, multiple or clusters of systems.

A method and apparatus for engaging consumers in the performance of predetermined action. The method comprises the steps of determining performance of a predetermined action, broadcasting confirmation of performance of the predetermined action, and providing incentive based upon the broadcasting. The predetermined action may include comprises consuming a consumable item. The broadcasting may be performed via a social networking site, and wherein the broadcasting further may include transmitting a video of the performance of the predetermined action. The incentive may comprise a monetary incentive to the performer of the action, to one or more peers of the performer of the action viewing the broadcast, or to one or more peers of the performer of the action upon performance of the predetermined action by the one or more peers.

The invention discloses a wireless sensor self-organized networking method comprising: self-defining a wireless sensor network networking protocol, transmitting a network command layer upon layer by broadcasting, completing a function of communication path storage during the process of broadcasting, completing a networking function. Based on a clock synchronization technology, the method implements simultaneous dormancy and simultaneous wakeup of the whole wireless sensor network, thus reducing efficiently power consumption in the wireless sensor network.

The invention relates to methods for the networking and data communicating of a broadcast wireless network. The method for networking comprises the following steps of: 1, central node electrification: checking the number of sub nodes in networking and an address file of each sub node, and grouping and taking the address files and parameters of the sub nodes as a networking command so as to broadcast to the network through utilizing a wireless synchronous broadcasting method; 2, sub node electrification: waiting to receive the networking command; after the nodes receive the networking command from a central node broadcast, comparing the self address with the address file of the broadcast, if the addresses are the same, recording broadcast parameters and marking network access; and 3, stopping broadcasting after the central node broadcasts all the networking commands which contain the address files for one time, and ending the networking. The methods have the advantages of easiness in technical realization, simplicity in networking, quickness, no need of path maintenance, few hardware resources for realizing the network and reduced hardware cost.

The invention provides a networking push entertainment broadcasting system which comprises one or more broadcasting client sides, one or more local area network servers, a cloud-side database server and a management client side, wherein the management client side is connected with the cloud-side database server which is connected with the local area network servers connected with the broadcasting client sides in the range of the local area network, and the management client side manages all the information resources in the cloud-side database server. The cloud-side database server can shield or push thematic data to the local area network servers which provide all the audio-video data for the broadcasting client sides positioned in the same range of the local area network. The invention further provides a networking push entertainment broadcasting method which adopts the cloud technology and the network technology. Managers can edit and control song topics in entertainment VOD places under administration authority through any one of networked client sides, and songs and topics of the places can be defined by managers at any time and any place.

The invention discloses a mesh wired ad-hoc network method, a distributed routing device, equipment and a readable storage medium, and the mesh wired ad-hoc network method comprises the steps: periodically broadcasting networking request information when a router detects wired connection; when the router receives networking request information in a network, judging identity information of the router, if the identity information of the router is a temporary host, detecting whether networking can be carried out or not, and if yes, changing the identity information of the router from the temporary host to a permanent host, and feeding back reply information when receiving the networking request information in the network; and if the router is not networked, when the router receives reply information in the network, changing the identity information of the router from the temporary host to a sub-machine. The mesh wired ad-hoc network method has the advantages that the production cost of the mesh router can be reduced, user networking can be facilitated, and the user experience is improved.

The invention discloses a networking method and a meter reading method of an energy metering network. The main node triggers a specific superframe structure in a networking or meter reading process; During networking, a master node sends a network access invitation signal to a slave node on a master node signaling time slot of a networking superframe. And the slave node receives / sends the signaling on the signaling time slot belonging to the slave node in the networking superframe, and the master node guides the slave node which does not access the network to access the network quickly hop byhop and distributes short addresses, so that short-time dense network access of a large number of nodes and quick establishment of a network topology are realized. During meter reading, the main nodesends a whole network meter reading signal on a main node signal time slot of the meter reading superframe. The slave node receives / sends the signaling and receives / sends the meter reading data on thetime slot, belonging to the slave node, of the meter reading superframe. In the meter reading process, the distribution characteristics of short addresses of the slave nodes are combined, and downlink whole network broadcasting of a whole network meter reading command and uplink efficient transmission of metering data of the slave nodes can be rapidly realized through distributed and centralizedjoint on-demand distribution of time slot resources.

The invention relates to the field of wireless mobile ad hoc networks. The invention discloses a channel resource allocation method for a multi-transceiver multi-channel wireless Ad Hoc network. TDMA-based distributed channel resources are dynamically allocated and scheduled, a node-oriented and link-oriented combined hybrid allocation mechanism is adopted for the channel resources, node-orientedresource allocation and transmission are used for broadcasting applications, and link-oriented resource allocation and transmission are used for supporting point-to-point unicast service flows with large data volume; nodes in the wireless Ad Hoc network are not limited to have the same transceiver configuration so as to support heterogeneous node networking, the number of the node transceivers andthe number of working channels are elastically variable, and the number of the node transceivers and the number of the working channels can be reduced to single transceiver and single channel conditions. According to the invention, a node-oriented and link-oriented combined hybrid allocation mechanism is adopted for channel resources, so that the resource utilization of broadcast and unicast datatransmission is more targeted, and the utilization efficiency of the channel resources is improved.

The invention discloses a power transmission and transformation equipment Internet of Things node equipment wireless communication method. A broadcast channel, a downlink control channel, a multicastchannel, a downlink shared channel, an uplink random competition channel and an uplink shared channel are arranged in a communication channel between master equipment and slave equipment in the powertransmission and transformation equipment Internet of Things; different channels are distinguished through channel type fields of the MAC frame header; communication processes between the master device and the slave devices are set and include a node broadcasting process, a random access process, a pre-allocation registration process, a scheduling communication process of an uplink shared controlchannel, a discontinuous reception DRX scheduling communication process, a communication process of a downlink shared control channel, a packet fragmentation process and the like. According to the invention, standardized access of mA-level power consumption state sensing sensors with large data volume such as power transmission and transformation equipment Internet of Things waveforms and the likecan be satisfied, networking between the aggregation node and the access node is realized, and the requirements of mA-level communication power consumption, sensor synchronous sampling and reliable networking coverage of a service scene are satisfied.

According to the same-time same-frequency full-duplex measurement and control communication networking method disclosed by the invention, the channel use efficiency, the networking access timeliness and the anti-interference capability can be improved. According to the technical scheme, a clustering structure is adopted for satellite node networking, a cluster head broadcasts cluster information through a downlink public spread spectrum channel, and all satellites in a cluster share an uplink public spread spectrum channel to bear network control information sent to the cluster head. Satellite compete to access an uplink common spread spectrum channel through a full duplex carrier sensing and conflict avoidance mode; Each satellite applies for a special spread spectrum channel from the cluster head for bearing the measurement and control communication service, and the service transmission between the satellites adopts a same-time same-frequency full duplex mode. A node X completes the network access process through the following steps: (1), cluster head information broadcasting; (2) network access request; (3) network access reply; (4) finding of the neighbor nodes; (5) hand shaking of the neighbor nodes; (6) network access confirmation; (7) updating of the whole network information.

The embodiment of the invention discloses a gamepad pairing method and device capable of networking. The gamepad pairing method comprises the steps that a target signal sent by a game terminal in a broadcasting mode is obtained; whether the target signal meets a preset condition is judged, and the preset condition comprises that the receiving intensity of the target signal is within a preset threshold value; and when the preset condition is met, the gamepad with the game terminal is paired and connected. According to the invention, pairing connection between the game terminal and the gamepad is realized without a connecting line and a connecting interface; the gamepad only needs to receive the target signal from the game terminal; the gamepad can be automatically connected and paired whenmeeting certain preset conditions, further, the gamepad is close to the game terminal and located within a certain distance range in a wireless connection and pairing mode, connection and pairing canbe automatically carried out, the pairing mode is simple, and the pairing device is simpler.

The invention provides an unmanned aerial vehicle cluster over-the-horizon networking device and method based on a Beidou system. The method comprises the steps: enabling an LAN receiving channel to enter a combination switch after amplification and filtering the signal, enabling the signal to be transmitted to a receiver baseband processing unit after selection in the combination switch, enablingthe signal to pass through an RNSS / RDSS channel after the signal is received and being selected by a shunt switch, and emitting the signal after power amplification, wherein the receiver baseband processing unit is responsible for signal receiving and signal broadcasting performance of the RNSS / RDSS dual-mode receiver. According to the invention, the problem of difficulty in long-distance networking of the unmanned aerial vehicle cluster is solved, compared with the conventional radio station networking mode, the situation that the networking cannot be carried out due to long-distance weak signals is avoided, and the reliability of the unmanned aerial vehicle cluster networking is improved. Thus, the communication and navigation integration of the unmanned aerial vehicle is achieved, theequipment size is greatly reduced, the equipment weight is reduced, and the cruising ability of the unmanned aerial vehicle is effectively supported.

The invention provides a method for achieving wireless screen transmission by autonomous networking among multiple devices, a screen transmission end and a receiving end. The method comprises the steps that the screen transmission end carries out Bluetooth broadcasting on data including an IP address, a port number and a WiFi name; a receiving end finds the Bluetooth broadcast and reads the data;and the receiving end sets the data into a screen transmission assembly. The invention can be simultaneously suitable for autonomous networking and screen transmission among any equipment with a Bluetooth function under the condition of no network, and has the characteristics of simplicity and convenience in operation, high practicability and the like.

The invention provides a frame time slot Aloha access method for unmanned cluster networking measurement and control, which comprises the following steps of: starting a terminal of an unmanned cluster networking measurement and control system, receiving a default frequency point signal, setting a timer t1, judging the state of the terminal, broadcasting, and sending a frame time slot Aloha network access application to a cluster head node; after receiving the frame time slot Aloha network access application, the cluster head node performs legal authentication on the terminal and allocates a basic frame time slot; and when the terminal actively and passively withdraws the network, the unmanned cluster networking measurement and control system performs dynamic management. According to the method, on the basis of adopting SC-FDE physical layer signals, frame elements of a link layer are designed, time slots of airborne nodes and ground nodes are unified, the time slot Aloha network access application method based on the cluster head node link state is obtained, and the method has the advantages of being low in network delay and the like.

The invention discloses a broadcast convergence alliance chain P2P networking method and device and a readable storage medium, and in the implementation and deployment process of an actual enterprise-level alliance chain, an existing BFT type consensus algorithm adopts a full-connection networking mode under the condition of multi-institution cooperation. P2P networking is carried out through a message forwarding mechanism, the network complexity is simplified, the life cycle of the message is controlled through a life time value mechanism, secondary forwarding of the message is prevented through a node mapping table mechanism, forwarding and broadcasting of the message are controlled through coexistence of the two mechanisms, the redundancy of the message in the network is reduced, and the efficiency is improved; meanwhile, the generation of network broadcast storms can be prevented.

The invention discloses an intelligent door lock Bluetooth node role switching and networking method based on the Internet of Things. The intelligent door lock Bluetooth node role switching and networking method comprises the following steps: step S1, role switching process; each Bluetooth node is circularly switched between a peripheral role and a central role; the Bluetooth node with the peripheral role broadcasts and sends routing table information; the Bluetooth node with a central role scans and receives routing table information; and each Bluetooth node collects routing table information from other nearby nodes and establishes a routing table of the Bluetooth node until all the nodes join and form a mesh network. According to the scheme, the intelligent door lock with the Bluetooth module is used as the Bluetooth node, the routing table information is exchanged in a broadcasting and scanning mode through role switching, and the routing table of the intelligent door lock is established, so that each node can obtain the networking information of the Bluetooth node in the whole system, and an amorphous network adapting to the environment is formed.

The invention is suitable for the technical field of satellite positioning, and provides a differential data broadcasting method and device, a service terminal and a storage medium. The method comprises the steps of receiving a data request of the terminal; matching a base station corresponding to the GGA data of the terminal based on the data request; obtaining corresponding differential data from the matched base station, the differential data being from a base station network, and the base station network comprising a physical base station and a virtual base station; and broadcasting the obtained differential data to the terminal. According to the invention, the capacity expansion of the differential data is realized by integrating the networking modes of the virtual base station and the physical base station, the coverage range of the differential data can be improved, the data requirements of different areas can be met, and the positioning accuracy can be improved.

The present invention relates to a method for announce-pull data broadcasting in a blockchain based on information-centric networking (ICN). The present invention includes, transmitting announcement messages to notify having any data in the format of an ICN Interest packet, by a blockchain node, to the blockchain node's peers; receiving, by the blockchain node, data request messages, which request the data, from the blockchain node's peers, wherein data request messages for the same ICN Data packet receiving from multiple blockchain nodes can be aggregated at a middle ICN node; and transmitting, by the blockchain node, the ICN Data packet corresponding to the data request message to the blockchain node's peers, wherein the ICN Data packets can cached at the middle ICN node.

The invention discloses a method and a device for obtaining audio and video data. A plurality of terminal devices in a family are networked through a gateway device; after networking, the gateway device locks all frequency points broadcasted by a digital television, obtains program information of each frequency point and sends the program information to the plurality of terminal devices in a localarea network; and after a client triggers control information according to the program information, the gateway device returns audio and video data that the user wants to watch to the corresponding terminal device according to the control information. According to the method and the device, the plurality of terminal devices are networked to realize interconnection and intercommunication of the terminal devices in the local area network, as long as the gateway device has the function of transmitting the audio and video data to the plurality of terminal devices; and therefore, the problems in the prior art that a plurality of sets of set top box devices need to be configured for watching real-time television programs by a plurality of terminal devices in one family and a plurality of service expenses need to be paid are avoided, and the cost of using digital television broadcasting services by a plurality of terminals is saved.

The invention discloses an IPTV (Internet Protocol Television) remote monitoring method based on remote networking, which comprises the following steps of: opening a PTV (Precision Television) service and a broadband internet access service at a service monitoring node, obtaining an IPTV set top box of the service monitoring node, and arranging the set top box at a service monitoring center point; applying for Internet access at a service monitoring center point, and obtaining a fixed IP address; a roteros node device is arranged at a service monitoring node, an upper network port C is connected to an access network line of broadband internet access of the service monitoring node, and a local physical network port D is connected to an IPTV access network line of the set top box; a routeros center device is arranged at a service monitoring center point, an upper network port E is connected to an internet outlet, and a local physical network port F is connected with a set top box network port obtained by a service monitoring node; establishing a point-to-point VPN (Virtual Private Network) between an interface E of the routeros central equipment and an interface C of the routeros node equipment; an eoip tunnel is established between the routeros center equipment and the routeros node equipment again, and an eoip tunnel is established between the routeros center equipment and the routeros node equipment; the centralized monitoring and broadcasting of the IPTV terminals of one service monitoring and broadcasting center point and a plurality of service monitoring and broadcasting nodes are realized.

The invention discloses a mine broadcasting system. The mine broadcasting system comprises a ground assembly and a downhole assembly, wherein the ground assembly comprises a scheduling computer, an Ethernet switch and a broadcast server; the downhole assembly comprises a broadcast terminal; and the scheduling computer and the broadcast server are respectively in communication connection with a broadcast terminal through the Ethernet switch. According to the mine broadcasting system, the mine communication contact level and the communication efficiency are improved, service power amplificationof voice, multimedia scheduling, cluster intercom, broadcast scheduling and the like are realized, the working efficiency and management and informatization level of a mine are greatly improved, greateconomic and social benefits are generated, and the mine broadcasting system has the advantages of simple structure, easy networking, strong anti-interference capability, high transmission rate and the like; and the overall construction, wiring and material cost can be greatly reduced.

The invention provides a smart cell broadcasting system, method and system based on a mobile terminal, and the system comprises an application server which is used for receiving a broadcasting task sent by communication equipment, analyzing the broadcasting task, and generating control information; and communication equipment which is used for controlling to open / close the cell broadcast service according to the control information. Based on an equipment access mode, a communication module, a networking method and daily management of various broadcast and communication equipment integration of a community, single management and networking of sound post equipment are changed into management and networking of various playing equipment based on an intelligent community application platform, so the effect of related broadcast playing tasks is better, and the coverage is wider.

Provided are a communication access method, apparatus and device, and a readable storage medium. The method is applied to a node in a communication network and comprises the steps: adjusting the beam number and beam shape of a digital multi-beam antenna to a wide beam state, entering a first channel, and broadcasting networking maintenance information through the first channel; adjusting the beam number and the beam shape of the digital multi-beam antenna to be in a narrow beam state, entering a second channel, and transmitting service information through the second channel. According to the invention, the access time of the node is short when the node accesses the channel, and the sending time delay is low when the data is sent through the channel.

The invention discloses a networking information sharing method, a first terminal and a system. The method comprises the steps of detecting the current network connection condition by the first terminal; when the first terminal is in a network-free state, searching networks nearby the first terminal in the first near-field communication manner; receiving a broadcast message broadcasted nearby the first terminal in the first near-field communication manner, wherein the broadcast message is sent in the broadcasting form by a currently and successfully networked second terminal and the second terminal is triggered to be in the network sharing mode; acquiring the networking information related to the networking of the second terminal by the first terminal according to the broadcast message; sending the networking information to a server for verification; after the networking information passes the verification by the server, adding the networking information to the affiliation network of the second terminal shared by the second terminal.

The invention provides a multimode communication system based on an NuEmNet communication module. The system comprises a plurality of monitoring nodes, and each monitoring node is provided with a monitoring terminal; the monitoring terminals are connected with one end of an NuEmNet nuclear radiation emergency multimode communication module, and the system has ultra-long distance and does not needa base station at the same time; the system has the characteristics of strong compatibility, ad hoc network, large bandwidth, freedom and flexibility; when in use, the network can be automatically constructed by switching on a power supply without on-site setting. Data transmission, video transmission, voice intercom and broadcasting in high-speed movement are supported; RTMeth node equipment cankeep bandwidth stable in high-speed movement, and networking in movement, self-adaptive variable structure networking, multi-channel video transmission, bidirectional voice intercom and voice broadcasting are realized.