Patent classifications
H04H40/90
Methods and systems for increasing bandwidth efficiency in satellite communications
Methods and systems are provided for increasing bandwidth efficiency in satellite communications. In some embodiments, a satellite communications method is provided that comprises receiving, at a satellite and from a plurality of user ground terminals, a plurality of source signals, wherein each of the source signals are modulated according to at least one source modulation method, and further receiving, at a satellite and from a plurality of user ground terminals, a plurality of information signals corresponding to the plurality of source signals. The method further includes combining, at the satellite, the plurality of source signals into a combined source signal with an overlapping bandwidth, wherein each of the source signals are further modulated according to at least one predetermined modulation method before they are combined, and transmitting, by a downlink transmission from the satellite to a gateway ground station, the combined source signal.
ELECTROMAGNETIC SIGNAL TRANSPORT AND DISTRIBUTION SYSTEMS
An electromagnetic signal transport and distribution system simultaneously transports over one single mode fiber various programming specifically requested by multiple users in multiple locations while simultaneously offering bidirectional communications with a public network.
ELECTROMAGNETIC SIGNAL TRANSPORT AND DISTRIBUTION SYSTEMS
An electromagnetic signal transport and distribution system simultaneously transports over one single mode fiber various programming specifically requested by multiple users in multiple locations while simultaneously offering bidirectional communications with a public network.
Video Alternate Network Access Points and Receivers
Concepts and technologies for video alternate network access points and receivers that enable wireless delivery of video content to multiple customer premises over a service area are provided herein. In an embodiment, a system includes a satellite dish receiver that is configured to receive a satellite video feed, and a video alternate network access point that is communicatively coupled to the satellite dish receiver. The video alternate network access point can perform operations that ingest the satellite video feed directly from the satellite dish receiver. The operations can activate a microcell transceiver embedded within the video alternate network access point, and identify a multicast-broadcast single-frequency network channel. The operations can then transmit, to a video alternate network receiver device from the microcell transceiver, the satellite video feed over at least the multicast-broadcast single-frequency network channel.
System and method for federated network traffic processing
A system includes a base station including a first MODEM of a first MODEM pool configured to generate a first data packet (including first data and a first VRF instance identifier) based on a first RF signal and a second MODEM of a second MODEM pool configured to generate a second data packet (including second data and a second VRF instance identifier) based on a second RF signal. The system includes a network device coupled to the base station and configured to receive the first data packet, transmit a first packet (including the first data and a first header including a first indicator associated with the first VRF instance) to a first device via a network, receive the second data packet, and transmit a second packet (including the second data and a second header including a second indicator associated with the second VRF instance) to a second device.
System and method for federated network traffic processing
A system includes a base station including a first MODEM of a first MODEM pool configured to generate a first data packet (including first data and a first VRF instance identifier) based on a first RF signal and a second MODEM of a second MODEM pool configured to generate a second data packet (including second data and a second VRF instance identifier) based on a second RF signal. The system includes a network device coupled to the base station and configured to receive the first data packet, transmit a first packet (including the first data and a first header including a first indicator associated with the first VRF instance) to a first device via a network, receive the second data packet, and transmit a second packet (including the second data and a second header including a second indicator associated with the second VRF instance) to a second device.
MULTI-BEAM SHAPED REFLECTOR ANTENNA FOR CONCURRENT COMMUNICATION WITH MULTIPLE SATELLITES
In one embodiment, a multi-beam antenna is described. The multi-beam antenna includes a reflector having a single reflector surface defining a first focal region and a second focal region. A first feed group is located within the first focal region. The first feed group includes a first feed oriented relative to the reflector define a first beam pointed in a first direction. The multi-beam antenna further includes a fixed attachment mechanism attaching the first feed group to the reflector such that a position of the first feed group is fixed relative to the reflector. The multi-beam antenna further includes a second feed group located within the second focal region. The second feed group includes a second feed oriented relative to the reflector to define a second beam pointed in a second direction. The multi-beam antenna further includes an adjustable attachment mechanism attaching the second feed group to the reflector in an adjustable relation to the reflector, whereby a difference between the first direction and the second direction is adjustable.
MULTI-BEAM SHAPED REFLECTOR ANTENNA FOR CONCURRENT COMMUNICATION WITH MULTIPLE SATELLITES
In one embodiment, a multi-beam antenna is described. The multi-beam antenna includes a reflector having a single reflector surface defining a first focal region and a second focal region. A first feed group is located within the first focal region. The first feed group includes a first feed oriented relative to the reflector define a first beam pointed in a first direction. The multi-beam antenna further includes a fixed attachment mechanism attaching the first feed group to the reflector such that a position of the first feed group is fixed relative to the reflector. The multi-beam antenna further includes a second feed group located within the second focal region. The second feed group includes a second feed oriented relative to the reflector to define a second beam pointed in a second direction. The multi-beam antenna further includes an adjustable attachment mechanism attaching the second feed group to the reflector in an adjustable relation to the reflector, whereby a difference between the first direction and the second direction is adjustable.
Method And Apparatus For Satellite Television Service With Alternate Delivery Capabilities
A distribution system for transmitting media content programs to premises equipment via a satellite transmission path addresses signal degradation caused by atmospheric conditions and other factors. Upon detection of a degradation of the satellite signal, the system may begin transmitting the content using an alternative signal path, such as a terrestrial IP network. The satellite transmission path is brought back on line after the satellite link is restored. Alternatively, the system may begin recording the signal in the media distribution system for transmission via the satellite link after the link is restored.
Method And Apparatus For Satellite Television Service With Alternate Delivery Capabilities
A distribution system for transmitting media content programs to premises equipment via a satellite transmission path addresses signal degradation caused by atmospheric conditions and other factors. Upon detection of a degradation of the satellite signal, the system may begin transmitting the content using an alternative signal path, such as a terrestrial IP network. The satellite transmission path is brought back on line after the satellite link is restored. Alternatively, the system may begin recording the signal in the media distribution system for transmission via the satellite link after the link is restored.