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7436832 |
Asymmetric packets switch and a method of use
The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port,...
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7437479 |
Position identifier management apparatus and method, mobile computer, and position identifier processing method
When a first mobile node is moved, it reports binding information including a compatible node identifier (virtual mobile guaranteed general network identifier and a node identifier) and a...
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7436829 |
Methods and apparatus for reconfiguring packets to have varying sizes and latencies
In various embodiments, a processing element (PE) includes a data router adaptor (DRA) and one or more elements that produce function packets. When the DRA receives a function packet, it generates...
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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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7436836 |
Method and apparatus for detecting support for a protocol defining supplemental headers
Various methods and systems for detecting whether a network device supports a protocol, which defines a supplemental header, are disclosed. One method involves detecting a value within a preamble...
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7436834 |
Efficient frame retransmission in a wireless communication environment
A multiplexer function maintains a transmission table of all link control frames sent to a physical layer for transmission to a receiver. The transmission table includes a list of frames from...
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7436827 |
Data bearers in a communication system
The present invention relates to provision of data bearers in a communication system ( 2 ) comprising a first node ( 1 ) and a second node ( 4 ). A message is generated that associates with...
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7436783 |
Method and apparatus for detecting a router that improperly responds to ARP requests
One embodiment of the present invention provides a system that detects a non-compliant router that incorrectly responds to all address-resolution-protocol (ARP) requests, including ARP requests for...
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7436828 |
Method and apparatus for label switching data packets
A data packet for transmission in a data network having one or more layers. The data packet has a label stack with one or more labels on the basis of which the data packet can be switched in the...
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7433353 |
Data frame construction method and data processing method according to data frame in synchronous Ethernet
Disclosed is a method for constructing a frame of data for transmission by each Ethernet device in a synchronous Ethernet, which comprising the steps of receiving the data for transmission and...
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7433351 |
Isolation of data, control, and management traffic in a storage area network
Switching data packets includes forwarding first data packets to a first port that is associated with a first domain. Second data packets are forwarded to a second port that is associated with a...
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7433349 |
Automatic compiling of address filter information
Automatic compilation of address filter information permits a cable modem to route incoming data packets to destination devices. A cable modem uses address filter information, such as for example,...
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7433969 |
Method and apparatus for representing label switched paths
A method and apparatus for representing a label switched path. In one embodiment, a computer implemented method comprises representing a label switched path (LSP) with a data structure, the data...
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7433352 |
System for the suppression and expansion of packet header information therefor
Data packets transmitted over a cable network are suppressed by hardware at the transmitting end and expanded on the receiving end. This conserves bandwidth as well as reduces the processing...
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7434043 |
Cryptography accelerator data routing unit
Methods and apparatus are provided for handling data at a cryptography accelerator output interface. A shared resource such as a shared output buffer is provided at the cryptography accelerator...
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7433320 |
System and methods for network path detection
Customer edge (CE) to CE device verification checks initiate routes from available CEs as a set of path verification messages, destined for remote CE routes serving a remote VPN. An extended...
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7433354 |
Bus system for an aircraft
The present invention relates to a bus system for transmitting a data packet between multiple devices in an aircraft, which is based on the CAN data bus system, but has an expanded identification...
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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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7430167 |
Method and system to enable an adaptive load balancing in a parallel packet switch
A method and a system to adapt the load balancing of the incoming traffic over the planes of a parallel packet switch (PPS) on the basis of the monitoring of requests and acknowledgments exchanged...
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7430194 |
Method and apparatus for communication between coordinator-based wireless networks connected through backbone network
A method and apparatus are provided for communication among many coordinator-based wireless networks connected together through a wired backbone network using wired/wireless connecting devices....
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7430203 |
Fibre channel zoning hardware for directing a data packet to an external processing device
The present invention provides a system and a method for filtering a plurality of frames sent between devices coupled to a fabric by Fiber Channel connections. Frames are reviewed against a set of...
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7428598 |
Infiniband multicast operation in an LPAR environment
A method, computer program product, and data processing system for providing system-area network (SAN) multicasting functionality in a logically partitioned (LPAR) data processing system in which a...
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7426206 |
Switching system and methodology having scheduled connection on input and output ports responsive to common time reference
An interface method and system between asynchronous data packet flows and synchronized switching systems, which utilize a global common time reference. The synchronized switching systems utilize a...
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7426207 |
Data transmitting method of network line
When a personal computer transmits an IP address and detects a defective line connection, it issues a transmitting request of addresses to all apparatuses including printers connected to a network...
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7423998 |
Method and apparatus for managing internet protocol using network address translation in mobile network
A method and apparatus for managing a mobile Internet protocol (IP) using network address translation (NAT) in a mobile network are provided. The method includes periodically receiving an agent...
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7424014 |
System and method for local packet transport services within distributed routers
A system and method for routing packets within a router having a plurality of loosely-coupled route processors, including a first route processor, and a line card operably coupled to the plurality...
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7424017 |
Techniques for introducing in-band network management packets in multi-protocol label switching networks
A system and method for introducing in-band network management packets (INMPs) in a Multi-Protocol Label Switching (MPLS) network. MPLS is an emerging technology, which integrates Internet Protocol...
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7424015 |
Method of managing forwarding tables of network processors based on address learning in line card
The present invention provides a method of managing forwarding tables of network processors based on address learning in a line card. In this method, a demultiplexing module transmits N Ethernet...
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7424013 |
System and method for granting arbitrated bids in the switching of information
A system and method are provided for fairly distributing grants for access to switch outputs, through crossbars, between switch input channels. Crossbars are granted access between specified switch...
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7424018 |
Asymmetric packet switch and a method of use
The present invention relates to a packet switch and a packet switching method. An example embodiment of the present invention comprises at least three network ports, at least one instrument port,...
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7424016 |
Distributing a stream of packets across available output paths within a network
Methods and systems for distributing packets across all available output paths within a network is provided. A distribution key is extracted from each packet and is hashed to generate a hash value....
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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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7421203 |
Method for transmitting packet in wireless access network based on wavelength identification code scheme
A method for transmitting a packet in a wireless access network based on a wavelength identification code scheme. The method comprises the steps of connecting n number of RNCs (Radio Network...
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7420961 |
Distributed modem
A method of transmitting data bits over a modem connection. The method includes receiving a first stream of data bits, by a first modem, performing a first set of one or more communication tasks on...
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7420971 |
Compression method for a byte stream in network protocols
A method is described for transmitting a byte stream ( 1 ) from a transmitter unit to a receiver unit in a network protocol, with the following steps: Removal of at least one data area ( 4 a ,4 b )...
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7420973 |
Context selection in a network element through subscriber flow switching
Context selection in a network element through subscriber flow switching. According to one embodiment of the invention, authentication, authorization and accounting is performed for a subscriber...
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7420930 |
Communication apparatus, communication method, communication program and information recording medium having the program recorded thereon
A communication apparatus is to be connected to a network to establish, one or more connection with one or more processing apparatus connected to the network, to perform at least one of...
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7417958 |
Method for identifying a control element
A method of identifying a control element of a telecommunication system as well as a telecommunication system and a control element for executing this method. The telecommunication system has a...
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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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7417988 |
Method and system for network based call-pickup
A method and system for network based call-pickup is provided. In one embodiment a first user agent communicates in a communication session with a second user agent in a network telephony system....
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7417987 |
Distribution of forwarding information in a network node
Distributing forwarding information in a router that has a distributed processing architecture involves distributing the forwarding information from one instance of an operating system to another...
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7418486 |
Automatic discovery and configuration of external network devices
An improved system and method for discovering and configuring secure network topologies responds to existing networking environments and encompasses the dynamic detection and configuration of an...
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7415723 |
Distributed network security system and a hardware processor therefor
An architecture provides capabilities to transport and process Internet Protocol (IP) packets from Layer 2 through transport protocol layer and may also provide packet inspection through Layer 7...
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7415013 |
Reduced pin gigabit media independent interface
A medium access control (MAC) device comprising an encoder that encodes a transmit control signal including one of a transmit enable signal in one half cycle of a clock signal and a transmit error...
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7415044 |
Remote synchronization in packet-switched networks
Remote frequency synchronization is achieved between two or more nodes in a packet-switched network using differential timestamps. A line is fit to multiple differential time values using a minimum...
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7415012 |
Systems and methods for high speed packet classification
Systems and methods are disclosed for classifying packets with a rule. In one exemplary embodiment, the method includes receiving a packet; determining a key value for the received packet;...
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7415024 |
System and method of annotating network packets
A system and method of transmitting network packets between network processing elements through links are disclosed. One or more configuration entities may allocate one or more fixed length slots...
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7415025 |
Method and apparatus for clearing a large number of connections in an ATM network
A method for clearing a plural number of connections from each of two connected nodes by clearing the first connection from the first node, generating a single first message from the first node to...
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7412169 |
FTTH system for convergence of broadcasting and communication through switched broadcasting
A fiber to the home FTTH network for convergence of broadcasting and communication is disclosed. The network includes: an OLT for receiving and converting a first predetermined number of broadcast...
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7411963 |
Method for dissemination of non-routing information using the IS-IS protocol
A method and apparatus for the dissemination of non-routing information to nodes of a network is provided. A new type of IS-IS packet (called a NRI IS-IS packet) is described that exclusively...
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