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7436770 |
Metering packet flows for limiting effects of denial of service attacks
The packet rate limiting method and system is used for detecting and blocking the effects of DoS attacks on IP networks. The method uses an ACL counter that stores an action parameter in the first...
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7436773 |
Packet flow control in switched full duplex ethernet networks
A method, system, and computer program product for controlling data packet traffic flow into a link partner device such as an ethernet adapter. In one embodiment, an occupancy level of an adapter...
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7437449 |
System, device, and method for managing service level agreements in an optical communication system
A system, device, and method for managing service level agreements in an optical communication system uses an optical service agent to manage a service level agreement (SLA) for a user. The optical...
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7436769 |
Method of throttling data flow through a router
In the method of throttling data flow through a router, a load parameter, which represents allowable load on the router, is determined and a state of overload control determined based on the load...
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7436795 |
Timer based stall avoidance mechanism for high speed wireless communication system
This invention uses timers at the transmitter to track its sending data blocks to improve the timer-based stall avoidance mechanism of the prior art. Moreover, the invention uses a multi-timer...
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7436767 |
Method and apparatus for controlling the transmission of cells across a network
A Multiservice Access Concentrator (MAC) provides traffic shaping by allocating at least one cell stream to at least one cell slot of a cell scheduling table. A cell slot and a corresponding cell...
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7436772 |
Available bandwidth estimation
A new system and method of available bandwidth estimation applies even where the narrow link and tight link in a network path are in different locations. In embodiments of the invention, a unique...
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7433306 |
Method for identifying selected applications utilizing a single existing available bit in frame headers
A method is disclosed for collecting data about the transmission of network packets that are associated with specified applications. The packets are transmitted through a communications network...
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7433369 |
Controlling network traffic
In an ATM exchange, a cell transmission control section transmits an ATM cell to a transmission path of an ATM network. A traffic monitor monitors traffic of the cell transmissions. A statistical...
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7433303 |
Preemptive network traffic control for regional and wide area networks
In a network apparatus, control logic is provided to preemptively issue pause controls to a sender of network traffic of a link to preemptively regulate a rate the sender may send network traffic...
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7431651 |
Data processing method
A data processing method is provided whereby, even if communication delay occurs between computer game devices connected through a communication network, data is processed practically...
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7433309 |
Apparatus for controlling load balance of multi-access points in wireless LAN system and method thereof
In a wireless LAN system, an apparatus for controlling load balance of multi-access points and a method thereof prevent load from being concentrated on a specific access point by comparatively...
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7433364 |
Method for optimizing queuing performance
Techniques for optimizing queuing performance include passing, from a ring having M slots, one or more enqueue requests and one or more dequeue requests to a queue manager, and determining whether...
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7433311 |
Methods and apparatus for allocating resources in a communications system
The invention provides a system including methods and apparatus that adjust usage of one or more resources of a data communications channel. The system can negotiate a current resource setting for...
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7433313 |
Method of determining reverse data rate in mobile communication system
A method determines the data rate of traffic data to be transmitted from a mobile station to a base station in a mobile communication system, by considering a delay time required for the generation...
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7433943 |
Volume-based network management scheme
Methods, apparatuses and systems allowing for deployment of volume-based network policies across a computer network. In one embodiment, the present invention monitors network utilization of a...
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7433308 |
Method and system for multi-PHY addressing
Multi-PHY addressing from source to destination in which n-number of channels or ports are used in a PHY layer device for communication with a link layer device. A single link layer to a single-PHY...
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7433312 |
Dynamic band allocation circuit, dynamic band allocation method, dynamic band allocation program, and recording medium
In a P2MP system in which upstream bandwidth is shared by a plurality of ONUs, a dynamic bandwidth allocation circuit is provided which reduces the consumption of memory capacity, and avoids the...
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7434106 |
Reference clock failure detection on serial interfaces
The present invention is a system and method for determining clock rate failure in a serial communication interface. A complete clock rate failure can be detected. Alternatively, or in addition,...
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7433953 |
Methods and apparatus for reducing arbitration delay in channelized systems by use of additional scheduling hierarchy
A data communications device interconnected for channelized communication overcomes the problems associated with message traffic starvation on outgoing traffic channels by forming arbitration, or...
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7433337 |
Node B and RNC actions during a serving HSDPA cell change
A system and method in accordance with the present invention reduce the amount of data that is stalled in a source Node B after a serving HS-DSCH cell change in a communication system that includes...
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7430170 |
System and method for implementing protocol stack across multiple chassis
A network gateway element is provided. The network gateway element appears as a single node to the external world, while it physically is maintained in at least two chassis. A routing node handles...
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7430169 |
Retro flow control for arriving traffic in computer networks
The decision within a packet processing device to transmit a newly arriving packet into a queue to await further processing or to discard the same packet is made by a flow control method and...
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7430207 |
Preemptive weighted round robin scheduler
The present invention is to disclose a scheduler which comprising a priority tagging module for receiving a plurality of information chucks, a plurality of output lines, and a WRR (weighted round...
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7430173 |
Data traffic policer
A data traffic policer includes a classifier for separating a packet stream in accordance with class, a first bucket for a first traffic class representing a first transmission rate and a first...
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7430219 |
Method for transporting media, transmitter and receiver therefor
When a transport rate Rs is updated, in the case where the updated transport rate Rs is within a variable range (Rc<Rs<U×Rc, and U>1) defined by a current encoding rate Rc, FEC (Forward...
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7430172 |
Method for allocating transmission bandwidth in a packet-oriented communications facility
The packet-oriented communications facility comprises at least one token-bucket unit, which comprises a time-bucket unit and of a byte-credit unit. Data volume tokens, which each represent a...
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7430214 |
Circuit, method and program for data queue control
After packets received by receiving latches have been divided into individual words and the words have been stored into buffer queues, the packets read from the buffer queues are stored into packet...
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7430180 |
Package switching network with a deterministic behavior
A packet switching network including subscriber stations connected to each other through at least one switch, which has a behavior defined as deterministic in that any packet sent on the network...
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7428217 |
Mobile communication device, mobile router, and mobile communication system
Provided are a service-type recording section for recording a characteristic of a service to be utilized by the mobile communication device and an interface recording section for recording an...
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7428244 |
Data transmission
In order to measure the rate at which a terminal 2 can receive data from a source 5, 6, 7 the source temporarily increases it transmitting rate. The time taken to receive these higher-rate...
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7428406 |
Data transfer method for halting communication of data when a transfer gap is detected
A data transfer method via a packet oriented channel and a continuous channel in parallel between a mobile station and a base station, where the transfer via the continuous channel is interrupted...
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7426183 |
Method for determining load in a communications network by means of data packet marking
The invention relates to a method for determining the load in a communication network provided with network elements such as internal nodes and links and with access nodes, respectively comprising...
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7426221 |
Pitch invariant synchronization of audio playout rates
A method for adjusting audio playback is disclosed. The method includes storing audio packets in a jitter buffer, and playing out the audio packets at a first rate. The method further includes...
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7426181 |
Slow-start adaptive mechanisms to improve efficiency of bandwidth allocation
Methods, apparatuses and systems directed to improving the efficiency of bandwidth allocation schemes by adapting to slow-start mechanisms associated with network communications protocols, such as...
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7426182 |
Method of managing signal processing resources
A method of setting up a new call in a signal processor includes selecting a signal processor that has sufficient bandwidth to open a new channel while assuming that the new channel and any open...
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7426393 |
Method and system of identifying network services
A method and apparatus for transmitting and accessing announcement information identifying available services. Services are provided on the network over a plurality of communication channels, such...
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7426185 |
Backpressure mechanism for switching fabric
Roughly described, a packet switching fabric contains a separate queue scheduler for each combination of an input module and a fabric output port. The schedulers may also be specific to a single...
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7426184 |
Method and apparatus for scheduling available link bandwidth between packet-switched data flows
The invention relates to a method and apparatus for scheduling transmission link bandwidth between packet-switched data flows so that a desired CoS (Class of Service) is provided with an ability to...
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7423968 |
Systems and methods to convey additional signaling information in a wireless local area network
A high-throughput communication station conveys additional signaling information by transmitting a high-throughput packet with a time offset between some portions of the packet transmitted on a...
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7424546 |
Rate-based proportional-integral control scheme for active queue management
Disclosed is an Active Queue Management method and apparatus which uses traffic rate information for congestion control. Using a nonlinear fluid-flow model of Traffic Control Protocol, a...
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7423963 |
Apparatus and method for controlling packet data transmission between BSC and BTS
Disclosed is an apparatus and method for controlling packet data transmission between a base station controller (BSC) and a base transceiver system (BTS) in a mobile communication network. The BSC...
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7423970 |
Cross-layer rate adaptation mechanism for WLAN
A cross-layer rate adaptation mechanism for wireless local area network (WLAN) can obtain the channel state by calculating the E b /N 0 ratio of ACK frame transmitted from the receiver side. The...
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7423994 |
Methods and apparatus for searching a list of pilot signals
Methods and apparatus for searching a list of pilot signals. A method is provided for searching a list of pilot signals in a communication network. The method includes defining a prio list that...
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7423967 |
Fairness scheme method and apparatus for pause capable and pause incapable ports
A network device, which includes a port, a tag generation unit and a flow control module, is provided. The port, which is connected to a network entity, is configured to send and receive a data...
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7423966 |
Prioritized communication bandwidth-sharing management for plural-station wireless communication system
A method and apparatus employable in a wireless, packet-based network communication system for managing transmission-limit build-up performed by participating network BSS stations, whereby, when...
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7423969 |
Process for storing transmission units and a network communications device
The present invention relates to a process for storing transmission units in interworking between networks of differing protocol structure, in particular between ATM networks and Ethernet networks,...
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7423971 |
Method and apparatus providing automatic RESV message generation for non-RESV-capable network devices
A method and apparatus for providing network resource reservation capability for receiver nodes that either cannot or do not facilitate RSVP processes is provided. A RESV proxy is connected between...
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7424028 |
Cable modem for connecting customer premises equipment and method of controlling flow of data between cable modem and customer premises equipment
A cable modem for connecting Customer Premises Equipment (CPE) includes a Media Access Control (MAC) layer controller, a Logical Link Control (LLC) bridge ( 113 ) interacting with the MAC layer...
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7424730 |
Multimedia presentation latency minimization
Systems and methods for presenting time-varying multimedia content are described. In one aspect, a lower quality data stream for an initial portion of the multimedia content is received. The lower...
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