Abstract:
PROBLEM TO BE SOLVED: To provide fair scheduling for all hops from a source node to a target node in a multi-hop network. SOLUTION: Flow-based fair scheduling of a wireless multi-hop network is rate-controlled multi-hop scheduling, or power-controlled multi-hop scheduling. Selected scheduling provides the minimized/maximized fairness in the whole of all flows within a wireless network. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
PROBLEM TO BE SOLVED: To achieve the inter-node fairness of wireless communication using resource utilization messages (RUMs), in accordance with various aspects.SOLUTION: A RUM may be generated for a first node, such as an access point or an access terminal, to indicate that a first predetermined threshold has been met or exceeded. The RUM may be weighted to indicate a degree to which a second predetermined threshold has been exceeded. The first and/or second predetermined thresholds may be associated with various parameters associated with the node, such as latency, throughput, data rate, spectral efficiency, carrier-to-interference ratio, interference-over-thermal level, etc. The RUM may then be transmitted to one or more other nodes to indicate a level of disadvantage experienced by the first node.
Abstract:
PROBLEM TO BE SOLVED: To convey unicast information and broadcast information in a resource set for a transmission request.SOLUTION: The unicast information and broadcast information can be transmitted at substantially the same time. Power control is applied separately to the unicast information and the broadcast information for reliable decoding. A null request can be indicated by "00" bits in a unicast portion and a zero power level in a broadcast portion.
Abstract:
PROBLEM TO BE SOLVED: To provide systems and methods that facilitate wireless communication using resource utilization messages (RUMs), in accordance with various aspects.SOLUTION: A RUM may be generated for a first node, such as an access point or an access terminal, to indicate that a first predetermined threshold has been met or exceeded. The RUM may be weighted to indicate a degree to which a second predetermined threshold has been exceeded. The first and/or second predetermined thresholds may be associated with various parameters associated with the node, such as latency, throughput, data rate, spectral efficiency, carrier-to-interference ratio, interference-over-thermal level, etc. The RUM may then be transmitted to one or more other nodes to indicate a level of disadvantage experienced by the first node.
Abstract:
PROBLEM TO BE SOLVED: To provide methodologies that facilitate transmitting beacon symbols of a beacon message such that a sequence of symbols can satisfy a linear constraint over a field where the field elements can be identified with carriers.SOLUTION: A coding scheme can be applied to a beacon message; the coding scheme can produce a plurality of beacon symbols to transmit on given subcarriers. A receiving device of the beacon symbols decodes a beacon message by receiving less than the total number of symbols in a beacon message and determining the remaining symbol subcarriers based on the linear constraint. Thus, more efficient decoding of beacons is facilitated as well as resolving beacon ambiguity by figuring out which symbols satisfy linear constraints for the symbols, and resolving time and frequency shift by detecting an offset that would result in satisfaction of the linear constraint.
Abstract:
PROBLEM TO BE SOLVED: To provide fair scheduling for all hops from a source node to a target node in a multi-hop network. SOLUTION: Flow-based scheduling of a wireless multi-hop network is rate-controlled multi-hop scheduling, or power-controlled multi-hop scheduling. Selected scheduling provides the minimized/maximized fairness in the whole of all flows within a wireless network. COPYRIGHT: (C)2011,JPO&INPIT
Abstract:
Systems and methods are described that facilitate evaluating conditions of nodes (e.g., access points, access terminals, etc.) in a wireless communication environment to determine a level of disadvantage for a given node relative to other nodes. A first node may receive a resource utilization message (RxRUM) and may determine a level of disadvantage for a node that sent the RxRUM. The first node may then compare its own level of disadvantage to the sending node in order to permit a determination of an appropriate course of action in response to the RxRUM.
Abstract:
Systems and methods are disclosed that facilitate wireless communication using resource utilization messages (RUMs), in accordance with various aspects. A RUM may be generated for a first node, such as an access point or an access terminal, to indicate that a first predetermined threshold has been met or exceeded. The RUM may be weighted to indicate a degree to which a second predetermined threshold has been exceeded. The first and/or second predetermined thresholds may be associated with various parameters associated with the node, such as latency, throughput, data rate, spectral efficiency, carrier-to-interference ratio, interference-over-thermal level, etc. The RUM may then be transmitted to one or more other nodes to indicate a level of disadvantage experienced by the first node.
Abstract:
Systems and methodologies are described that facilitate transmitting beac on symbols of a beacon message such that a sequence of symbols can satisfy a linear constraint over a field where the field elements can be identified w ith carriers. In this regard, a coding scheme can be applied to a beacon mes sage; the coding scheme can produce a plurality of beacon symbols to transmi t on given subcarriers. A receiving device of the beacon symbols can decode a beacon message by receiving less than the total number of symbols in a bea con message and determining the remaining symbol subcarriers based on the li near constraint. Thus, more efficient decoding of beacons is facilitated as well as resolving beacon ambiguity by figuring out which symbols satisfy lin ear constraints for the symbols, and resolving time and frequency shift by d etecting an offset that would result in satisfaction of the linear constrain t.
Abstract:
Sistemas y métodos que facilitan las condiciones de evaluacion de nodos (por ejemplo, puntos de acceso, terminales de acceso, etc.) en un entorno de comunicacion inalámbrico para determinar un nivel de desventaja para un nodo dado con respecto a otro nodo. Un primer nodo puede recibir mensajes de utilizacion de recursos (RxRUM) y puede determinar un nivel de desventaja para un nodo que envía el RxRUM. El primer nodo puede entonces comparar su propio nivel de desventajas con el nodo transmisor a fin de permitir una determinacion de un procedimiento de accion apropiado en respuesta al RxRUM.