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7623519 |
Rule based routing in a switch
A routing module applies a plurality of routing rules simultaneously to determine routing for a Fibre Channel frame. Each rule independently determines whether the rule applies to the frame as well...
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7616645 |
Frame forwarding apparatus for converting VLAN identifiers
A frame forwarding apparatus is provided with a frame forwarding processing unit for converting a VLAN ID of a frame received from one subscriber terminal into a group VLAN ID and converting a...
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7613282 |
Enhancing voice QoS over unmanaged bandwidth limited packet network
An improved telephony adapter compresses voice data, creates IP packets, and prioritizes the voice IP packets over the data IP packets. Preferably, the compression and packetization interval is...
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7602799 |
Network management method, program and system for constructing a parallel computer system
A network management apparatus interconnects a plurality of computers through physical lines having a predetermined line speed to manage a switch apparatus constructing a parallel computer system....
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7596097 |
Methods and apparatus to prevent network mapping
A trace detector prevents network mapping and tracing by detecting an initial packet containing an initial time to live value that meets a first predetermined threshold range. The trace detector...
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7590136 |
System and method for routing traffic in an optical network
A system and method for routing operations, administration, and maintenance traffic for an optical network are described. A subset of a routing information set is transmitted to tributary cards of...
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7577863 |
Addressing type frequency counter circuit
An addressing type frequency counter circuit is disclosed, which receives a multiple parameter and a clock of addressing input from an external circuit, and uses a hardware address to perform the...
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7573916 |
Multi-function high-speed network interface
A high speed communications interface divides data into a plurality of lanes, each lane encoded with clocking information, serialized, and sent to an interface. During cycles when there is no...
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7554974 |
Systems and methods of performing stateful signaling transactions in a distributed processing environment
Methods and systems for performing stateful signaling transactions in a distributed processing environment are disclosed. A method for performing stateful signaling transactions in a distributed...
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7536454 |
Multi-modal communication using a session specific proxy server
A method and apparatus for multi-modal communication includes a controller ( 236 ) operably coupled to at least one multi-modal session proxy server ( 226 ). On a per multi-modal session basis, the...
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7529541 |
Server apparatus, mobile terminal, contents distribution method, contents reception method, and program product
A multiple-contents distribution in a client and server system is disclosed. The multiple-contents contain contents-pieces, which are to be distributed to a set of clients including mobile phone...
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7522624 |
Scalable and QoS aware flow control
The present invention relates to a switching unit with a scalable and QoS aware flow control. The actual schedule rate of an egress queue, wherein the outgoing traffic belonging to a particular...
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7519089 |
Arrangement in a channel adapter for transmitting data according to link widths selected based on received link management packets
A channel adapter, configured for sending frame data according to link widths selected based on management frames received from a link partner, includes a multiplexer circuit configured for...
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7512729 |
Method and apparatus for a high efficiency two-stage rotating priority arbiter with predictable arbitration latency
A scalable, two-stage rotating priority arbiter with re-circulation and bounded latency for use in multi-threaded, multi-processing devices. An apparatus implementing the two-stage arbiter includes...
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7512142 |
Managing a finite queue
A source process communicates with a sink process by writing messages to a finite queue. The source process determines whether the finite queue is full. If the source process determines that the...
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7509135 |
Method for transmitting and receiving message of short message broadcasting services in telecommunication system
A method for transmitting and receiving short message broadcast services in a communication system is disclosed. The present invention reduces a battery consumption of a mobile station by...
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7508756 |
Method and system for decreasing routing latency for switching platforms with variable configuration
A method for decreasing routing latency of a switching platform comprises identifying ports which have changed their operational state and modifying the port polling code associated with the...
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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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7493410 |
Method and apparatus for switched physical alternate links in a packet network
A method and apparatus for improved operation of a packet network by controllably providing switched physical alternate links between packet network nodes, at least one of which is a host, and...
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7492776 |
Network connection system and traffic shaping method for facilitating shaping traffic even in network which accommodates lines based on different protocols
A packet scheduling apparatus corrects an overhead amount between a DSL rate and a packet rate, converts DSL rate information to the packet rate, and shapes the IP packets from the Internet such...
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7492759 |
Internally-integrated type computer network switching unit
An internally-integrated type computer network switching unit is proposed, which is designed for internally integrated to a computer platform, such as a server, for providing the server with a...
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7489680 |
Method for connecting routing device in existing wiring
A method for utilizing a household's existing telephone line wiring and existing analog telephone sets to make VoIP calls and PSTN calls is provided. The method allows the installation of a simple...
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7480304 |
Predictive congestion management in a data communications switch using traffic and system statistics
An apparatus and method for performing congestion management in a switch or router is disclosed. The apparatus acquires and or generates performance metrics for a plurality of switching module...
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7444424 |
Method and apparatus for routing data across an n-dimensional grid network
One embodiment of the present invention provides a system for routing data between integrated circuit devices. This system couples together an n-dimensional grid of integrated circuit devices using...
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7440447 |
Techniques for path finding and terrain analysis
A system for path finding and terrain analysis. The system includes at least one processing unit, a graph processing unit and an artificial intelligence logic unit. A local bus is coupled to the at...
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7383425 |
Massively reduced instruction set processor
This invention is directed to a method and apparatus for providing low, predictable latencies in processing IP packets. The apparatus provides a specialized microprocessor or hardwired circuitry to...
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7379452 |
Synchronous read channel
A synchronous read channel having a single chip integrated circuit digital portion which provides digital gain control, timing recovery, equalization, digital peak detection, sequence detection,...
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7366514 |
Method of handing off a packet switched to a circuit switched call
By obtaining the address of a circuit switching controller in a network with which a mobile station is registered, a packet call controller instructs the circuit switching controller to send...
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7353295 |
Distributed services architecture through use of a dynamic service point map
An information management system within a client/server based computer system is disclosed. The information management system manages information as to the dynamic locations and continuous changes...
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7350012 |
Method and system for providing fault tolerance in a network
A configurable switching fabric port is disclosed having, in a particular configuration. A first interface that employs port interface resources and leaves at least one interface resource dormant...
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7310323 |
Method and system for providing a transmission link for streaming traffic
Method for providing a transmission link includes providing a proxy equipment including cache or buffer, establishing a streaming connection or session between the proxy equipment and the mobile...
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7301913 |
Transcoding arrangement in a session initiation
This invention relates to a SIP and SDP protocols. The idea of the invention is to modify SDP descriptions included in SIP messages to facilitate transcoding. After receiving an INVITE message from...
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7298752 |
Packet communication device
A reliable packet communication device capable of flexibly adding new functions. A packet communication device is composed of multiple interface elements (IFEs), switching elements (SWE) connecting...
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7289508 |
Systems and methods for processing any-to-any transmissions
A data processing system performs any-to-any transmission of data blocks. The system receives the data blocks on incoming data streams, and load balances the data blocks across a number of...
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7286525 |
Synchronous pipelined switch using serial transmission
The invention provides a method and system for operating a switch, in which incoming data cells are converted from parallel to serial for synchronous input to a switch interconnect, converted from...
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7283557 |
Asynchronous crossbar with deterministic or arbitrated control
Methods and apparatus are described relating to a crossbar which is operable to route data from any of a first number of input channels to any of a second number of output channels according to...
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7239638 |
Systems and methods for the emulation of TDM circuits over a real-time scheduled packet network
A system and method to emulate any TDM circuit on a Real-Time Scheduled Packet Network. The TDM circuit can be any serial or parallel bit stream, of any bit rate, and can either be synchronized to...
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7212496 |
Remote test unit
A remote test unit (RTU) and method of operation are provided for utilizes the ability of an access matrix ability to route signals. The RTU can emulate a central Digital Subscriber Line Modem...
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7209478 |
Apparatus and methods for dynamic reallocation of virtual lane buffer space in an infiniband switch
A switch for use with an InfiniBand network. The switch includes a crossbar that redirects packet-based data based on a forwarding table. At least one port that receives data from a network and...
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7209450 |
Data transmission system having a plurality of dynamic route control units
A data transmission system includes a plurality of dynamic route control units each disposed for one of a plurality of interfaces provided in the data transmission system. The route control data...
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7206611 |
Method for displaying special alerting icon
A method used in wireless communications for displaying an icon on a wireless communications device indicating that a calling party is a subscriber of a same wireless communications service...
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7197536 |
Primitive communication mechanism for adjacent nodes in a clustered computer system
A circuit arrangement, node, clustered computer system, and method incorporate a primitive communication mechanism for use in exchanging data between adjacent nodes coupled via a point-to-point...
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7194566 |
Communication system and method with configurable posting points
A communication system and method with configurable posting points have been described.
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7193993 |
Integrated medium access control device and physical layer device
According to one embodiment, the invention provides a medium access control device. The device comprises a processor to process data packets between a data link layer and a physical layer in...
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7191260 |
Multiple connection management system
An apparatus, program product and method for managing a number of physical connections to a peripheral device. A multipath driver provides a logical connection interface to a client. This interface...
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7190694 |
Communications system
A communications system connected via a bus capable of transmitting multiplexed packets of control signals and AV signals while providing an environment, which is the same as an environment where...
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7162258 |
Light fixture wireless access points
An access point for a wireless local area data communications network is designed to derive power from a lighting fixture. In one arrangement, the access point includes a housing configured to be...
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7154865 |
Application module interface for bidirectional signaling and bearer channels in a private branch exchange (PBX) environment
An application module interface is disclosed that allows one or more modules to access voice or data channels in a private branch exchange environment that contains one or mole B channels (bearer...
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7154856 |
Multiplexing apparatus and cell discard method
A multiplexing apparatus selectively performs cell discard processing in the case of congestion on the basis of a use state of the same connection formed by cells from the side of a switching unit...
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7149816 |
System and method for peer-level communication with a network interface card
For use in a computer system having a bus coupled to first and second devices and network interface circuitry, a system for, and method of, allowing one of the first and second devices to...
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