Patent classifications
H04H20/16
System and Method for Beamformed Broadcast and Synchronization Signals in Massive Multiple Input Multiple Output Communications Systems
A method for transmitting beamformed signals includes beamforming a synchronization signal in accordance with a first set of spatially separated transmission beams, thereby producing first beamformed synchronization signals, transmitting the first beamformed synchronization signals, determining if a first synchronization cycle is complete, and when the first synchronization cycle is not complete, rotating the first set of spatially separated transmission beams, and repeating the beamforming, the transmitting, and the determining until the first synchronization cycle is complete.
Network arrangement and method for the radio location of objects within a confined space
In a network arrangement for carrying out a location of locating objects that are arranged in a confined space and are able to be moved, the location being carried out by pulsed radio signals, wherein at least three communication-technically autarkic reference nodes that are spatially distributed and form a communication network are arranged in the confined space a communication protocol enables a location object that is arranged in the confined space to be localized by a trilateration carried out by a distance-based trilateration that is carried out by the at least three reference nodes.
Network arrangement and method for the radio location of objects within a confined space
In a network arrangement for carrying out a location of locating objects that are arranged in a confined space and are able to be moved, the location being carried out by pulsed radio signals, wherein at least three communication-technically autarkic reference nodes that are spatially distributed and form a communication network are arranged in the confined space a communication protocol enables a location object that is arranged in the confined space to be localized by a trilateration carried out by a distance-based trilateration that is carried out by the at least three reference nodes.
MPLS traffic engineering for point-to-multipoint label switched paths
A source edge router initiates point-to-point (P2P) label switched paths (LSPs) to multiple receiver edge routers, sends one or more PATH messages to one or more nodes downstream of the source edge router for the P2P LSPs, wherein each one of the set of PATH messages includes a same identifier of a point-to-multipoint (P2MP) LSP that includes a session object that contains a tunnel identifier and a P2MP identifier, and receives from each of those nodes downstream of the source edge router, a set of one or more RESV messages, wherein each one of the received RESV messages received from a respective node downstream of the source edge router includes the identifier of the P2MP LSP and a label allocated by that node downstream of the source edge router.
MPLS traffic engineering for point-to-multipoint label switched paths
A source edge router initiates point-to-point (P2P) label switched paths (LSPs) to multiple receiver edge routers, sends one or more PATH messages to one or more nodes downstream of the source edge router for the P2P LSPs, wherein each one of the set of PATH messages includes a same identifier of a point-to-multipoint (P2MP) LSP that includes a session object that contains a tunnel identifier and a P2MP identifier, and receives from each of those nodes downstream of the source edge router, a set of one or more RESV messages, wherein each one of the received RESV messages received from a respective node downstream of the source edge router includes the identifier of the P2MP LSP and a label allocated by that node downstream of the source edge router.
MUSIC DISTRIBUTION SYSTEMS
Music is blanket transmitted (for example, via satellite downlink transmission) to each customer's user station where selected music files are recorded. Customers preselect from a list of available music in advance using an interactive screen selector, and pay only for music that they choose to playback for their enjoyment. An antipiracy WID tag is woven into the recorded music so that any illegal copies therefrom may be traced to the purchase transaction. Music is transmitted on a fixed schedule or through an active scheduling process that monitors music requests from all or a subset of satellite receivers and adjusts scheduling according to demand for various CD's. Receivers store selections that are likely to be preferred by a specific customer. In those instances where weather conditions, motion of atmospheric layers or dish obstructions result in data loss, the system downloads the next transmission of the requested CD and uses both transmissions to produce a good copy. In conjunction with the blanket transmission of more popular music, an automated CD manufacturing facility may be provided to manufacture CD's that are not frequently requested and distribute them by ground transportation.
System and method for wirelessly transmitting and receiving customized data broadcasts
A system for wirelessly transmitting and receiving customized data broadcasts comprising at least one computer apparatus running an application for customized data broadcasts. The computer apparatus uses the application to transmit and/or receive at least one broadcast. The system is further comprised of a server network infrastructure with: the application, at least one application server, at least one web server; and at least one database/information server. The infrastructure, servers, and application comprise a distributed computing environment in a secure server network model wherein the environment utilizes the application as a secure communicator of the broadcasts, thereby enabling secure communication of the broadcasts between any computer apparatus running the application. The application strengthens standard broadcast security by communicating the broadcast via the distributed computing environment in a secure server network model comprised of proprietary software, a proprietary number of loops per broadcast transmission, and proprietary encoding and decoding protocols.
System and method for wirelessly transmitting and receiving customized data broadcasts
A system for wirelessly transmitting and receiving customized data broadcasts comprising at least one computer apparatus running an application for customized data broadcasts. The computer apparatus uses the application to transmit and/or receive at least one broadcast. The system is further comprised of a server network infrastructure with: the application, at least one application server, at least one web server; and at least one database/information server. The infrastructure, servers, and application comprise a distributed computing environment in a secure server network model wherein the environment utilizes the application as a secure communicator of the broadcasts, thereby enabling secure communication of the broadcasts between any computer apparatus running the application. The application strengthens standard broadcast security by communicating the broadcast via the distributed computing environment in a secure server network model comprised of proprietary software, a proprietary number of loops per broadcast transmission, and proprietary encoding and decoding protocols.
Synchronous frequency hopping spread spectrum communications
Synchronous FHSS networks operating within mesh networks typically require a certain amount of network traffic to maintain time as well as for executing other functions, such as registration and neighbor discovery. The concepts presented in this disclosure provide a mesh network with enhanced communication capabilities without adding significant hardware or firmware costs to nodes within the network. The disclosed concept of using acquisition channels (frequencies) integrated within FHSS pseudo-random sequences speeds network responses to conditions like outage and restoration. Assignment of unique hop sequences by hop level or at time of manufacture can guarantee minimal network contention while minimizing system network traffic.
Synchronous frequency hopping spread spectrum communications
Synchronous FHSS networks operating within mesh networks typically require a certain amount of network traffic to maintain time as well as for executing other functions, such as registration and neighbor discovery. The concepts presented in this disclosure provide a mesh network with enhanced communication capabilities without adding significant hardware or firmware costs to nodes within the network. The disclosed concept of using acquisition channels (frequencies) integrated within FHSS pseudo-random sequences speeds network responses to conditions like outage and restoration. Assignment of unique hop sequences by hop level or at time of manufacture can guarantee minimal network contention while minimizing system network traffic.