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7617337 |
VoIP quality tradeoff system
The present invention provides methods and systems for improving VoIP quality in speech and similar communications. More specifically, various lower limits for network performance may be identified...
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7616569 |
Communication network design
A method may include receiving input information related to communication over a network; performing processing to include setting an objective function associated with a link load in the network,...
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7616564 |
Call admission control method and system
A call admission control technique allowing flexible and reliable call admissions at an ATM switch in the case of an ATM network including both QoS-specified and QoS-unspecified virtual connections...
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7616561 |
Systems and methods for routing data in a communications network
A network device includes a group of interfaces. Each interface is associated with at least one other interface of the group of interfaces and a group of network addresses. Each interface is...
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7613848 |
Dynamic stabilization for a stream processing system
Disclosed are a method, upstream processing node, and computer readable medium for dynamically stabilizing a stream processing system. The method includes receiving at least one computing resource...
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7613153 |
Access points with selective communication rate and scheduling control and related methods for wireless local area networks (WLANs)
The present invention is directed to methods and wireless communication devices that are configured to enhance communication capacity in a wireless network. In one aspect of the invention various...
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7613126 |
Technique for providing dynamic modification of application specific policies in a feedback-based, adaptive data network
A feedback-based adaptive network is described wherein at least a portion of the network elements report operating information relating to network conditions to a centralized data store. The...
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7613122 |
Relay device for selecting an optimal path
A relay device includes a plurality of physical ports physically connected to a plurality of other relay devices on a network to form physical links; a setting unit for setting one or more logical...
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7613113 |
Method and apparatus for introducing a delay during a call setup in a communication network
A method and apparatus for providing a capability for placing a slight delay in processing call setup and termination signaling messages in conferencing applications so that the call processing...
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7610412 |
Throttling communication between software processes
A throttling process for throttling communications between software processes, where data streams are sent between a source and one or more destinations. The method first determines if any of the...
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7610327 |
Method of automatically baselining business bandwidth
An automatic baselining process for business bandwidth measures business bandwidth as monitored by a plurality of bandwidth monitoring devices positioned throughout a networked environment. The...
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7609634 |
Communication traffic policing apparatus and methods
Communication traffic policing apparatus and methods are disclosed. Communication traffic restrictions for each communication link in a group of communication links are enforced by allowing...
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7606165 |
What-if analysis for network diagnostics
A network troubleshooting framework is described. In an implementation, a method includes generating a first estimation of network performance by a simulator based on network settings obtained from...
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7606154 |
Fair bandwidth allocation based on configurable service classes
A network device utilizes fair bandwidth allocation techniques based on configurable service classes. The network device comprises a scheduler that receives a packet associated with a service flow...
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7606153 |
Storage system and information processing system
Prior to alteration of the communication route connecting the enterprise servers 5 1 to 5 3 , ports a, b and c of the enterprise server 5 1 are each connected with port 1 of the storage...
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7603574 |
Network interface speed adjustment to accommodate high system latency in power savings mode
A system is coupled to a network by a network interface. In a power savings mode the speed setting of the network interface is reduced to accommodate increased system latency.
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7602805 |
Circuits and methods for detecting the mode of a telecommunications signal
A method for detecting the mode of a telecommunications signal is provided. The method receives the telecommunications signal and contemporaneously evaluates the telecommunications signal for...
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7602722 |
Mobile assisted fast scheduling for the reverse link
A wireless communication network is able to perform fast reverse link scheduling by providing data to a user terminal to enable it to select parameters that a base station is to use when scheduling...
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7602714 |
Methods for managing data transmission between at least two different data regions
In the present technique of data transmission management provided, a composite status indicator value is assessed ( 716 ) based on multiple channel quality indicator reports over a predefined time....
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7602713 |
Data switch and a method for broadcast packet queue estimation
A data switch includes ingress ports associated with ingress queues ( 3 ) and egress ports associated with egress queues ( 9 ). The length of the ingress queues ( 3 ) is measured, and the level of...
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7599456 |
Input/output data rate synchronization using first in first out data buffers
An input/output data rate synchronization system includes a first data buffer that receives input data at a first rate, that temporarily stores the input data, and that outputs the input data at a...
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7599291 |
Data-rate detection in CDMA systems
The present invention provides an improved receiver for data-rate detection in a signal received from a transmitter of a cellular radio communication system including multiple transport channels...
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7596089 |
Scheduler method and apparatus for communication systems
In the method, an average user throughout over all active users is computed, and each user's user perceived throughput is compared against the computed average throughout. Based on the comparison,...
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7593333 |
Efficient one-to-many content distribution in a peer-to-peer computer network
A content distribution method and system for distributing content over a peer-to-peer network such that the full potential throughput of the network is achieved. The content distribution method...
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7593332 |
Apparatus and method for transmitting reverse packet data in mobile communication system
In an apparatus for controlling reply signal transmission in a reply signal transmitter that generates and transmits a reply signal according to an error check in packet data received through a...
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7593328 |
Flow control method using feedback to control flow on the network, switch and channels in large communication networks
A flow control method of MAN transmission equipment is disclosed wherein when congestion occurs in a data transmission port of a data transmission equipment at a receiving end, an Ethernet flow...
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7590063 |
Real-time estimation of event-driven traffic latency distributions when layered on static schedules
A technique for binning aperiodic latency sample data using a data representation called latency band graphs. A fluid flow analysis produces a small, fixed size set of automatically generated bins...
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7586846 |
System and method for relaying signal in a communication system
A source node of a communication system selects one of a direct mode, a multi-hop mode, and a superposition mode as a transmission mode to be used for signal transmission from the source node to a...
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7586845 |
Button telephone apparatus and voice communication channel control method
A button telephone apparatus comprises an IP trunk for simultaneously making voice communication and data communication using the same communication line connected to an external IP network, and...
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7577242 |
Method of controlling the user calling load in soft switch system
The method of controlling the user calling load in Soft Switch system in present invention comprises the steps of: basic calling module receives the congestion direction message; judge whether the...
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7577097 |
Compound transmission control protocol
Systems and methods for Compound TCP are described. In one aspect, a single TCP connection is opened for communication of data over a compound stream between first and second computing devices. The...
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7573846 |
Method and system for supporting mobility of mobile terminal
A method and system for supporting mobility of a mobile node in which, when it is recognized that the mobile node has moved into a foreign sub-network, the mobile node is allocated, by its home...
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7573834 |
Method and system for allocating a group bit rate among multiple bonded pairs in a communications network
A method for allocating a group bit rate among each line in a group of bonded lines in a communications network, the method comprising: receiving first and second actual bit rates (ACT 1 , ACT 2 )...
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7571214 |
System and method for controlling distribution of network communications
A method for controlling distribution of network communications (messages). An incoming message either carries priority information, or is assigned priority information based on a shared...
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7570964 |
Mobile e-mail confirmation support
Techniques for providing services to a mobile device not offered on the device are provided. The techniques include intercepting a message from a mobile device at a server. It is then determined if...
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7570588 |
Algorithm for computing the size of a virtual circuit (VC) generating too much red traffic
A method is provided for computing the size of a virtual circuit that places excessive traffic into a network. An illustrative method adjusts a committed information rate of traffic for a virtual...
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7570584 |
Network-wide congestion control of SPVC signaling messages
A system and method are described for a semi-permanent virtual circuit (SPVC) manager to manage a network of switches coupled together to form a semi-permanent virtual circuit. The SPVC manager...
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7568046 |
Method for connection acceptance control and optimal multi-media content delivery over networks
A system for allocating bandwidth between a server device and at least one client device. The system includes a call acceptance module operative to receive an incoming request for service; a flow...
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7567512 |
Traffic engineering using extended bandwidth accounting information
A system distributes extended traffic accounting information of bandwidth availability on links throughout a network. For example, routers within the network utilize an extended reservation...
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7565427 |
Method of and apparatus for communicating data structures between devices in a networking environment
The invention is an architecture, a system and a method for monitoring data structures over an IEEE 1394-1995 serial bus network. The data structures are portions of entries that are posted and...
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7564801 |
Router reachability verification in IPv6 networks
A method of router reachability verification for hosts in computer networks such as IPv6 networks is presented where hosts transmit router solicitations including information identifying a current...
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7564788 |
Flow control for low bitrate users on high-speed downlink
A radio access network node ( 28 ) which provides High Speed Downlink Packet Access (HSDPA) comprises one or more priority queues ( 50 i ) and a flow controller ( 60 ). The priority queue ( 50 )...
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7564782 |
Transmission format, communication control apparatus and method, recording medium, and program
JPEG-2000 data is formatted into RTP packets for transmission through the Internet. A priority field is provided in the format, and a value indicating the importance of a code stream included in a...
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7564381 |
System and method for code-based compression in a communications environment
A method for compressing information is provided that includes receiving a plurality of bits associated with a communications flow and determining if a match exists between the plurality of bits...
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7562134 |
Network traffic analyzer
A system for and method of analyzing the performance of a packet-switched network, the network automatically generating a traffic log each time a packet enters or exits the network and each traffic...
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7561515 |
Role-based network traffic-flow rate control
Traffic flow rate control in a network device. Traffic flow may be permitted/restricted based on the role of a device in a network. The traffic flow may be limited on the basis of packets per time...
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7561514 |
Method and system for capacity analysis for On The Move adhoc wireless packet-switched networks
A system and method for capacity analysis in communication networks, particularly for on the move ad hoc wireless packet-switched networks, as well as wide variety of other multimedia networks. The...
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7558206 |
Power line communication rate limiting system and method
A power line communications device that may provide rate limiting and quality of service control is provided. The device may include a first modem in communication with one or more user devices via...
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7558202 |
Estimating available bandwidth with multiple overloading streams
Systems and methods for estimating available bandwidth with multiple overloading streams are described. In one aspect, a set of packets are communicated by a probing sender to a receiver. The...
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7558201 |
Measurement-based admission control for wireless packet data services
A call admission control technique is described which is well-suited for wireless systems providing real-time services over a shared downlink. The call admission control technique considers both...
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