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7508813 |
Local area network contention avoidance
The invention provides a method for transmitting packets in a network from multiple data sources, by eliminating contention among local transmitters in the network. A device comprises a CPU and...
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7505761 |
Wireless terminal device, wireless communication method, and computer program
An object of this invention is to allow a wireless terminal device to issue a request of connection using a distributed control method or central control method to a wireless control device in...
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7502318 |
Network adapter with TCP windowing support
A network adapter and corresponding method for its use are disclosed. The network adapter has an operational mode that allows a host CPU to offload transmission of a block of data to the adapter....
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7499454 |
Pipeline scheduler with fairness and minimum bandwidth guarantee
A pipeline scheduler provides a minimum bandwidth guarantee by transporting cells from an input port to an output port in a two-phased approach. Cells that conform to a minimum cell rate (MCR) are...
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7496048 |
Method and apparatus for transmitting downstream propagation path quality information in compressed mode
A compressed mode outbound propagation path quality information transmitting method and an outbound propagation path quality information transmitting apparatus are disclosed that enable a mobile...
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7496099 |
Communication controller for coordinating transmission of scheduled and unscheduled messages
A device on a process control network transmits scheduled messages at periodic intervals and unscheduled messages between scheduled message transmissions. A dynamic time remaining value is produced...
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7492781 |
Router with overflow management
The object of the invention is to create a router which has an enhanced processing speed. According to the invention, before access through a readout unit, the pointers for information packets...
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7489690 |
Integrated packet latency aware QoS scheduling algorithm using proportional fairness and weighted fair queuing for wireless integrated multimedia packet services
Packet communication networks for transmission to wireless subscriber devices utilize both wireline and wireless packet routing components. The routing elements of these two different types often...
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7489691 |
Scheduling retransmission in access networks
The present invention relates to a method and system for scheduling data packets in a base station device of an access network. An information indicating a retransmission status of a data packet is...
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7489702 |
Method and apparatus for increasing radio frequency efficiency for mixed voice over internet protocol and data traffic
In one aspect of the instant invention, a method is provided for controlling a communications system in which VoIP traffic and data traffic are both provided. The method comprises receiving voice...
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7489632 |
Simple admission control for IP based networks
A simple admission control mechanism for IP based networks is provided. The decision on whether a new flow is accepted is based on the link load information on the paths from the source to...
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7489689 |
Method, system and apparatus for scheduling a large pool of resources
A system and method for scheduling resources utilizes a data structure that supports quick sorting to find a highest priority eligibility key. The data structure provides for guaranteed storage...
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7486681 |
Scheduling of realtime communication in switched networks
A method and a switching router for simple scheduling of realtime data telegrams with calculable load-insensitive cycle times. A transmission cycle ( 4 ) is subdivided into three phases. In a first...
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7486617 |
Network devices and traffic shaping methods
In a network device of a broadband access device, granularity of queue rates is improved by introducing intermediate rates in addition to those conventionally provided. When an intermediate rate...
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7486680 |
Packet schedule timestamp for a compressed bitstream
A packet schedule timestamp is provided. A schedule information packet includes a packet schedule timestamp that represents the relative timing of data packets in a particular bitstream of a...
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7483434 |
Parallel TCP sender implementation
A system and method for providing parallel implementation of a TCP sender comprising a transmit request handler and a transmitter. A transfer control protocol (TCP) transmission system is provided,...
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7483425 |
Method for reducing the amount of needed memory in a TDM switch system
The present invention discloses an arrangement providing a better utilization of the bus buffer memory in a data node, e.g. a switch. By using one scheduler on both sides of the switch and one...
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7483435 |
Process for the transmission of data by a multi-user, point to multi-point digital data transmission system
The invention describes a data transmission method for a multi-user. multipoint-to-multipoint digital data transmission system involving a plurality of users equipment ( 1 ) which are...
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7480246 |
Characterizing transmission of data segments within a switch fabric using multiple counters for each destination node
In one embodiment, data segments routed through a switch fabric are identified as being either a first or a second type. First and second counters are maintained for a destination node to...
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7477645 |
ATM connection band control method and control system
An asynchronous transfer mode (ATM) connection band control system in an ATM network may include a memory to store band acquiring data associated with one or more preferential switched virtual...
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7477636 |
Processor with scheduler architecture supporting multiple distinct scheduling algorithms
A processor includes a scheduler operative to schedule data blocks for transmission from a plurality of queues or other transmission elements, utilizing at least a first table and a second table....
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7477651 |
System and method for implementing quality of service in a backhaul communications environment
A method for communicating data is provided that includes receiving a plurality of bits associated with a communications flow and determining whether one or more samples included in the flow should...
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7478154 |
Storage system with link selection control
A storage system comprises an interface capable of interconnecting a network infrastructure via a plurality of communication links. The plurality of communication links has a diversity of...
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7477603 |
Sharing line bandwidth among virtual circuits in an ATM device
Support for over-subscription while maintaining priorities (e.g., CBR, VBR RT, VBR nRT, UBR, in that order from high to low) and ensuring that each virtual circuit does not exceed any allocated...
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7471649 |
Model train wireless bi-directional communication protocol
Methods and apparatuses implement a bi-directional model train communications protocol compatible with existing uni-directional communications protocols. In one specific embodiment, the existing...
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7472159 |
System and method for adaptive admission control and resource management for service time guarantees
A method and system architecture to manage system resources in such a way as to provide service time guarantees to various classes of work using the system. In the case that the system resources...
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7471688 |
Scheduling system for transmission of cells to ATM virtual circuits and DSL ports
A system and method for controlling transmission of cells is described. The cells are associated with virtual circuits that either require shaping according to constant bit rate (CBR) or real-time...
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7463892 |
Latency-aware service opportunity window-based (LASO) scheduling
Traffic flows of data packets from respective packet queues in wireless stations to a shared transmission medium of a wireless network are scheduled in accordance with Hybrid Controlled Channel...
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7463600 |
Frame structure for variable rate wireless channels transmitting high speed data
A frame structure that is optimized for providing variable high data rates. Superframes, each comprised of a predetermined number of frames, carry data communications at one or more variable data...
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7460544 |
Flexible mesh structure for hierarchical scheduling
Systems and methods employing a flexible mesh structure for hierarchical scheduling are disclosed. The method generally includes reading a packet grouping configured in a two dimensional mesh...
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7460543 |
Method and system for scheduling traffic in a wireless network
The present invention provides a method and system for efficiently scheduling wireless LAN traffic, giving the network the ability to serve both real-time and non-real time applications...
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7457296 |
Method and apparatus for sorting packets in packet schedulers using a connected trie data structure
A method and apparatus for sorting packets by packet schedulers using a connected trie data structure is described. According to one embodiment of the invention, the packet scheduler receives a...
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7454218 |
Method of band multiplexing to improve system capacity for a multi-band communication system
A control method of synchronizing communications between or among a plurality of devices in a communication system includes detecting beacons from the plurality of devices in the communication...
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7454504 |
Resource sharing among multiple RSVP sessions
In one embodiment, a technique is provided to share resources among data flows. An apparatus receives a request for a new data flow where the new data flow is associated with a session group (ID)....
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7453799 |
Method and device for a dynamic ARQ window management
There is disclosed a method and a device of method of dynamic ARQ windows management in a network for controlling data link transmission. The method comprises an ARQ management entity selecting a...
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7453885 |
Network connection device
A network connection device bridges a first network that uses a negotiated packet delivery scheduling scheme and a second network that uses an empirically determined packet delivery scheduling...
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7450510 |
System and method for distributing guaranteed bandwidth among service groups in a network node
A system and method for distributing guaranteed bandwidth among service groups in a network node are described. A position on a time scale of a buffer containing multiple data units is determined....
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7450599 |
Apparatus and method for communicating with a network
An apparatus for communicating with a network comprises a packet pointer pool, a queue, logic, and a network interface. The packet pointer pool has a plurality of entries that respectively point to...
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7447230 |
System for protocol processing engine
A protocol processing engine system, which is arranged between a host side and a media access control (MAC) layer to thus speed up data transmission. The system includes a host interface, a network...
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7440462 |
Quality of service (QOS) control mechanisms using mediation devices in an asynchronous network
Mediation devices in an asynchronous network of low power consumption communication devices are leveraged through the use of new protocols ( 2500 ) that analyze relevant QoS parameters ( 2520 ) in...
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7430209 |
Method and apparatus for providing communications bandwidth to users having a committed data rate based on priority assignment
A communications system operator provides to each user of a multi-user communications system a committed information rate (CIR). When a user requests bandwidth for transmission, a system controller...
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7426209 |
System for content based message processing
The present invention provides a packet ( 400, 410 or 420 ) having a message ( 404 ) and a processing priority ( 402 ) associated with the message ( 404 ). The processing priority ( 402 ) is...
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7426196 |
Method and apparatus for managing packet data resources
An apparatus and a method for managing resources for efficient packet data transmission. More specifically, there is provided a method for allocating transmission resources in a base station...
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7420991 |
TCP time stamp processing in hardware based TCP offload
A method for sending/receiving a TCP segment is provided. The sending process includes, determining if a TCP port can be offloaded; saving a host system's time stamp value; replacing a host...
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7417962 |
QoS capable mobile ad-hoc network device
The ad-hoc router enables a decentralized IP routing network (mobile of fixed) amongst a set of network devices, and can offer quality of services for voice, video and data applications. The ad-hoc...
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7415006 |
Method and system for transporting data packets of a data stream
For transporting data packets of a data stream between a packet-oriented network (LAN) and a channel-oriented data stream processing module (VMOD), a data stream controller (ST) is provided which,...
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7411961 |
Apparatus and method for scheduling forward channel transmissions in a wireless network base station
An apparatus and method for controlling the transmission of data packets from a base station in a wireless network to a plurality of mobile stations in a coverage area of the wireless network. The...
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7408959 |
Method and apparatus for ensuring cell ordering in large capacity switching systems and for synchronizing the arrival time of cells to a switch fabric
Where links between a port module and plural switch fabric slices are of various lengths, a cell is transmitted from the port module to a switch fabric slice in response to a grant. The...
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7408956 |
Communication apparatus and communication method
A data communication frame is formed by a preamble portion (PREAMBLE) for demodulation and synchronization, a frame information portion (FC) containing a data type of the frame, a frame length...
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7406090 |
Managing a buffer for media processing
A method and apparatus to perform buffer management for media processing are described.
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