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6999420 Method and apparatus for an architecture and design of internet protocol quality of service provisioning  
An architecture, design, and realization for providing Quality of Service (QoS) to Internet Protocol (IP) networks based on a three-class differentiated service scheme where the service provider...
6987733 ATM communication apparatus and ATM cell forwarding control method  
An ATM communication apparatus having a buffer memory for storing cells received from each of input lines, a write control unit for writing each of the received cells into the buffer memory so that...
6987726 Management of duplicated node identifiers in communication networks  
In a communication network in which each of plural nodes ( 110 . . . 120 ) has an assigned node identifier, a node signature (step 505 ) is generated by each node from an identifier of a component...
6985960 Routing information mapping device in a network, method thereof and storage medium  
An L bit for notifying another router of whether a self-router belongs to a connection-oriented network is newly provided in the options field of a conventional OSPF packet and the OSPF packet,...
6986077 Accounting apparatus and method for mobile communication system  
An accounting apparatus and method for a mobile communication system, where a packet service accounting method for a mobile communication terminal includes the steps of checking whether there is an...
6982980 Network management apparatus  
In a network management apparatus which manages a network composed of network elements installing different communication technologies such as an ATM, an MPLS, and a Diff-Serv, a QoS guarantee path...
6983330 Method and apparatus for using multiple paths for processing out of band commands  
One aspect is directed to a method and apparatus for transferring information, through a shared storage system, between first and second processes running on first and second computers,...
6982957 Packet transmission method and apparatus  
A packet transmission method and apparatus for transmitting data packets via a telecommunication network are described, wherein the quality of a received data packet is judged and the data packet...
6980555 Policy change characterization method and apparatus  
A method and apparatus is described for receiving a new policy tree at a network element in a network. The network element stores a current policy tree of classes for quality of service of packets...
6980511 Method of active dynamic resource assignment in a telecommunications network  
A method of adaptive resource allocation in transmitting data is provided. In particular, the method of the present invention is applicable to scheduling bandwidths using a modified and dynamic...
6980515 Multi-service network switch with quality of access  
A multi-service network switch allowing tiered access to system resources. Call policy records maintained by the switch designate quality of access (QoA) levels to different types of incoming...
6978383 Null-packet transmission from inside a firewall to open a communication window for an outside transmitter  
A high-bandwidth direct communication path between two clients is used for voice or video calls over the Internet. An opening or a window in a firewall is made for the direct path by sending a null...
6976096 Method and apparatus for controlling the admission of data into a network element  
A method and apparatus for controlling the admission of data packets into a network element is described. In an embodiment, a method for controlling admittance of a data packet into a memory buffer...
6975594 System and method for providing controlled broadband access bandwidth  
A system and method for providing controlled broadband access bandwidth allocation adjustment service are disclosed. A broadband bandwidth allocation service manager is established which is...
6975648 Network system and communication band control method thereof  
A network system has a plurality of nodes being operated by their communication application programs. In the network system, each of the nodes includes a transmission rate control module for...
6975592 Configurable rule-engine for layer-7 and traffic characteristic-based classification  
A system and method for data flow classification based on a configurable rule-engine, is presented herein. In accordance with an embodiment of the invention, the system includes a data flow...
6973033 Method and apparatus for provisioning and monitoring internet protocol quality of service  
An architecture, design, and realization for providing Quality of Service (QoS) to Internet Protocol (IP) networks based on a three-class differentiated service scheme where the service provider...
6970421 Statistic multiplexing of ATM-connections  
A plurality of ATM links are transmitted via a connecting section. If a further transmitting device wishes to make a call, it is first of all necessary to check whether this new ATM link can still...
6970424 Method and apparatus to minimize congestion in a packet switched network  
A packet-switched communication network in accordance with the invention provides a guaranteed minimum bandwidth between pairs of Packet Switches by defining Service Level Agreements (SLAs). An SLA...
6965597 Systems and methods for automatic evaluation of subjective quality of packetized telecommunication signals while varying implementation parameters  
A system and method automates the process of objectively measuring the subjective quality of packetized telecommunication signals as a function of network quality-of-service (QoS) parameters,...
6965562 System and method for managing a network to sustain the quality of voice over internet protocol communications  
A method and computer program to manage the load on a packet switched network so that the quality of VoIP transmission does not degrade with the addition of a new VoIP calls. This method and...
6956849 Bandwidth management and connection admission control in a network  
A line card within a switching node coupled to a network is described. The line card includes a link interface for transmitting communications along a communication link within the network. The...
6956819 Method, apparatus and system for evaluating quality-of-service in packet switching network  
A method for evaluating quality-of-service in packet switching network uses an evaluation signal with a frequency component that changes continuously with a lapse of time. The evaluation signal is...
6950435 Communication device and bandwidth management method  
The present invention relates to a communication device for transmitting transmission information to a connectionless network, while shaping it, within the range of a transmission bandwidth...
6950397 RSVP/SBM based side-stream session setup, modification, and teardown for QoS-driven wireless lans  
A method and a system are disclosed for setting up, modifying and tearing down a side-stream communication session in a basic service set (BSS) in a wireless network so that the communication...
6950391 Configurable network router  
A method is provided to allocate bandwidth from a first node to a second node in a optical network. The method begins by accepting a request from an end-user, who requests a virtual path between...
6947750 Method and system for service rate allocation, traffic learning process, and QoS provisioning measurement of traffic flows  
The invention relates to a method and system for providing allocation of resources depending on the characteristics of the flow request. The system allocates resources based upon at least one of...
6947382 Protected UBR  
A switch for transferring UBR traffic on an ATM network. The switch includes a mechanism for receiving UBR traffic from the network and sending UBR traffic to the network. The switch includes a...
6940861 Data rate limiting  
A packetized-data processing apparatus includes a memory configured to store core groups of packetized data, a channel coupled to the memory and having a total bandwidth for transferring packets of...
6940817 Flow control of a spread spectrum multiuser channel  
A scheduling mechanism controls packet data from multiple types of data sources. The data sources include reroutable and non-reroutable data. The multiple types of data sources flow into a...
6940823 Wide band radio transmission method  
A wide band radio transmission method, apparatus and computer readable medium for transmitting bit streams of a video-related application through a radio channel are provided. The wide band radio...
6937566 Dynamic quality of service reservation in a mobile communications network  
In a mobile communications system, a mobile host communicates packet data with an external network by way of a packet gateway node. The mobile host establishes a packet session during which plural...
6934259 Apparatus and method for designing a network  
An apparatus and method for designing a network are disclosed. The network is designed wherein nodes originate and terminate traffic to keep delay related to node-to-node delay-sensitive...
6931011 Method and systems for bandwidth management in packet data networks  
A method and system for bandwidth management in a packet-based network utilizes processing based on bandwidth management policies defined by subscribers and service providers. This method and...
6931356 System for dynamically adjusting performance measurements according to provided service level  
Methods, systems and programs in an information processing system comprising one or a plurality of devices managed by a manager device, for decreasing the cost of monitoring measurements, while...
6928069 Bandwidth management apparatus, address resolution assistance apparatus, method for managing bandwidth, and method for assisting address resolution  
A bandwidth management apparatus determines, when a call whose communication information is to be transmitted as a sequence of datagrams is assigned, a link to be used for transmitting the...
6928394 Method for dynamically adjusting performance measurements according to provided service level  
Methods, systems and programs in an information processing system comprising one or a plurality of devices managed by a manager device, for decreasing the cost of monitoring measurements, while...
6928053 Dynamic resource control in telecommunications networks  
A method of managing resources in a switched network including the steps of assigning a respective willingness to pay WtP value to each of a plurality of network users, assigning respective set...
6917588 Apparatus and method for classifying data packet flows  
Currently there are two techniques used to classify data packet flows, those techniques being static and dynamic. A proper combination of these two techniques can allow for the advantages of both...
6917591 Methods, systems and computer program products for bandwidth allocation in a multiple access system  
Embodiments of the present invention provide methods systems and computer program products for allocating excess and deficit bandwidth among a plurality of queues in a multiple access system. Each...
6914900 Method and apparatus for connecting communication device via IP network  
Disclosed is a method of connecting a telephone via an IP network. An exchange on the originating side (1) evaluates voice quality along a route through the IP network to an exchange on a...
6912221 Method of providing network services  
A method of providing network services is described. The network includes a number of nodes, each one of which is coupled to at least one other of the nodes by at least one of a number of optical...
6909719 Method, apparatus and system for providing multiple quality of service classes to subscribers in a network  
The present invention provides a system, method and apparatus for providing multiple quality of service classes to subscribers in a network by determining a subscriber's quality of service...
6907007 Method of injecting/extracting control cells in an asynchronous transfer mode (ATM) network  
A method and system for injecting/extracting a control cell into/from a data connection transmitted from a source switching node to a destination switching node of an Asynchronous Transfer Mode...
6898178 ATM device, subscriber system, communication system and backup method  
A technology is disclosed to enable VP/VC on an ATM network to be backed up by using an ISDN line without presetting any detailed information regarding a backup VP/VC to be set on the ISDN line. An...
6891798 Estimating equivalent bandwidth capacity for a network transport device using on-line measurements  
A method and apparatus are described for determining an equivalent capacity of a transport device in a network switch for a traffic data stream. A data collector collects at least one traffic...
6889050 Variable transmission rate services in a radio access network  
A connection is supported in a radio access network (RAN) between an external network to a UE using a first RAN node and second RAN node. The transmission rate from the first RAN node to the second...
6879561 Method and system for wireless packet scheduling with per packet QoS support and link adaptation  
A method and system for scheduling data in the down, or forward, link, on a per packet basis in a wireless telecommunications network. The scheduler determines the order of packets to be sent from...
6865179 Apparatus and method for synchronous and asynchronous transfer mode switching of ATM traffic  
A hybrid telecommunications switch includes synchronous transfer mode (STM) and asynchronous transfer mode (ATM) switch fabrics, and a controller. The controller is configured to separate incoming...
6865150 System and method for controlling admission of voice communications in a packet network  
A system and method for controlling admission of a communication in a network are disclosed. In the network, a virtual circuit having a predetermined bandwidth is provided. A request is received...