Vt Idirect, Inc.

Idirect Incorporated

Jason B Maiorana

Joseph Jude Boone

Hao Cheng

David D Bettinger

Venugopal Eyyunni

David B S Edsberg

Hai Quang Tang

Christopher Donald Gregory

Conor Foley

Sadaf Fardeen

David Thompson Nemeth

Christopher Robert Burdick

Gregory Carey Braunberg

Chao Liu

An apparatus and method of communication in a network includes a hub having a burst time plan generating section to generate a burst time plan including time slot allocation information that allocated transmission time slots in a subsequent frame to remote terminals. The allocation information identifies at least one time slot in the subsequent frame as a dummy time slot assigned to at least one remote terminal already acquired in the network. The hub also includes a transmitter to transmit the burst time plan including the allocation information. A corresponding remote terminal and computer readable media are also discussed.

Apparatus and method to secure acquisition and contention burst activity in a communication network

An apparatus and method of communication in a network includes a hub having a burst time plan generating section to generate a burst time plan including time slot allocation information that allocates transmission time slots in a subsequent frame to remote terminals. The allocation information identifies at least one time slot in the subsequent frame as a dummy time slot assigned to at least one remote terminal already acquired in the network. The hub also includes a transmitter to transmit the burst time plan including the allocation information. A corresponding remote terminal and computer readable media are also discussed.

A method of sharing a satellite communication system having a common equipment includes billing a first user for sending a first message using the common equipment over a first satellite link, billing a second user for sending a second message using the common equipment over a second satellite link, wherein the first satellite link is different than the second satellite link, billing a first network operator for billing the first user, and billing a second network operator for billing the second user.

Method of sharing a satellite communication system having a hub with common equipment

A communication method for a communication network includes transmitting first control information for a first frame from a hub to a plurality of user nodes, and receiving first data bursts in the first frame from first and second user nodes according to the first control information. A start of the first frame from the first and second user nodes occurs simultaneously at the hub. The method also includes transmitting second control information, based on demand information received from the first and second nodes, for a second frame from the hub after transmitting the first control information, receiving second data bursts in the second frame according to the second control information, and receiving the second frame at the hub following the first frame.

Method, apparatus, and system for transmitting control information in a communication network

A TCP acceleration apparatus includes input queues each having a service level and storing at least one session packet list having packets from a same TCP session. The apparatus also includes a distributor connected to the input queues and to the client and configured to retrieve a session packet from a session packet list at a top of an input queue for transmission to the client. The input queue at the service level selected by the distributor moves the session packet list at a top of the input queue to a bottom of the input queue after the session packet is retrieved by the distributor. Acceleration apparatuses including other features, as well as a method, computer program product and system for TCP acceleration are also discussed.

Method apparatus and system for accelerated communication

A communication system, method, computer program product, and apparatus include common equipment shared between multiple independently administered networks. The common equipment is reconfigurable and expandable and provides changed communication capacity and functions when additional elements are added or reconfigured. Configurable features include, for example, communication bandwidth, Quality of Service, and a number of communication satellites included in the communication system. The common equipment includes expandable elements including, for example, a single hub modem chassis that can expand to communicate with more than one communication satellite and a protocol processor that can share a protocol processing task with another protocol processors.

Scalable communication system, method and apparatus

A demand assignment method for a communication network including a hub and a plurality of user nodes includes adding a demand field to each data burst from a user node. Further, the method includes transmitting a first and second frame with first and second burst time plans from the hub to each user node, and transmitting a first and second respective data burst and demand field from each of the user nodes to the hub according to the first and second control information. The first data burst from each user node arrives simultaneously at the hub, and the second data burst from each user node arrives simultaneously at the hub. Further, the second data burst from each user node arrives immediately following the arrival of the first data burst from each user node.

Method, apparatus, and system for demand assignment in a communication network

A communication network control method for a communication network including a hub and a plurality of user nodes includes adjusting system parameters to maximize communication data rate and minimize bit error rate given current conditions of the wireless channel, current loading of the network, and user constraints. In particular, the method includes transmitting a first and second frame with first and second control information from the hub to each user node, and transmitting a first and second respective data burst from each of the user nodes to the hub according to the first and second control information. The first data burst from each user node arrives simultaneously at the hub, and the second data burst from each user node arrives simultaneously at the hub. Further, the second data burst from each user node arrives immediately following the arrival of the first data burst from each user node.

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Vienna, VA, United States of America

Jason B Maiorana