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8446818 |
Routed split multi-link trunking resiliency for wireless local area network split-plane environments
A method, apparatus and computer program product for performing Routed Split Multi-Link Trunking Resiliency for Wireless Local Area Network split-plane environments is presented. A first network...
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8441942 |
Method and apparatus for link level loop detection
A method and system of loop detection for improving network performance and data integrity over a communications network are disclosed. A process is capable of transmitting a diagnostic packet...
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8441941 |
Automating identification and isolation of loop-free protocol network problems
An apparatus is configured to generate a reference model of a bridged network representing a plurality of nodes in the bridged network, wherein each of the plurality of nodes implements a loop-free...
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8443245 |
Test system having a sub-system to sub-system bridge
A test system having a sub-system to sub-system bridge may be provided that utilizes the useful attributes of a plurality of circuit testing techniques, while reducing deficiencies associated with...
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8441930 |
Estimating communication conditions
Embodiments are configured to provide communication features, including providing channel condition estimates for a communication path, such as packet loss, jitter, and/or available bandwidth, but...
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8441939 |
Cable modem access using layer-2 messaging
In one embodiment, a method comprises receiving notification of a cable modem operational issue for a cable modem and establishing layer-2 logging communications with the cable modem. The method...
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8441923 |
Communication path providing method and communication apparatus
A method provides a communication path in a ring network having a plurality of communication nodes. The method includes: setting transfer information of data in each of the plurality of...
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8437262 |
Disabled state and state signaling for link aggregation
A device enables a disabled timer state for a link aggregation group (LAG) link if a disabled timer condition is determined for the LAG link, and enables a disabled state for the LAG link if a...
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8437248 |
Method, system, and apparatus for network device to access packet switched network
A method for a network device to access a packet switched network is applied to a system in which the network device accesses the packet switched network by connecting to PEs in an active-standby...
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8438308 |
Method and apparatus for computing a backup path using fate-sharing information
To address shortcomings in the prior art, the invention uses fate sharing information to compute backup paths. Fate sharing information relates groups of nodes or links according to common...
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8437452 |
Methods and apparatus to trigger maintenance and upgrades of access networks
Example methods and apparatus to trigger maintenance and upgrades of access networks are disclosed. An example method comprises obtaining a first value representing a number of unassigned ports...
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8438444 |
Method of associating automatic repeat request with hybrid automatic repeat request
A method of associating ARQ with HARQ is disclosed. The method includes constructing a plurality of coding blocks using an MPDU received from an ARQ entity of a transmitter, transmitting each of...
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8432814 |
Node of a distributed communication system, node and monitoring device coupled to such communication system
The present invention relates to a node in distributed communication system operating under a time triggered protocol, further it relates to distributed communication system and to a monitoring...
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8433834 |
Manufacturing device and module for controlling integrity properties of a data stream input into the manufacturing device
A module for controlling integrity properties of a data stream input into a device, such as a machine for manufacturing or a management system related to such machines. A plurality of control items...
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8432906 |
Method and apparatus for sending BFD packets, method and apparatus for detecting link faults
A method for sending a BFD packet includes: obtaining information about intermediate nodes to be passed by the BFD packet, where the information about the intermediate nodes uniquely corresponds to...
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8432793 |
Managing recovery of a link via loss of link
A computer program product, apparatus and method for managing recovery of a link in a multi-tasking multi-processor environment. An exemplary embodiment includes shutting off timers for a failed...
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8427961 |
Information encoding on a codeword in wireless communication networks
A wireless communication network entity 400 and a method therein wherein data is encoded using an error correcting code to form a first codeword, for example, a cyclic redundancy code, including...
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8428223 |
High availability architecture for computer telephony interface driver
A method of providing communication services includes configuring a primary computer telephony interface driver to interface a computer telephony interface server with an application for...
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8428226 |
Method of call trace on media gateway of next generation network
The present invention discloses a method of call trace on a next generation network (NGN) media gateway (MG). According to the present invention, a softswitch device adds an extended trace...
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8427963 |
Method and system for analyzing and qualifying routes in packet networks
Routes of a packet network are analyzed according to various transit delay metrics. Preferred packet network routes are selected between source and destination based on these metrics. In packet...
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8427962 |
Control of inter-zone/intra-zone recovery using in-band communications
A method of communicating information regarding a failure is disclosed. The method includes generating failure information. The failure affects a virtual path, which is between a first node and a...
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8427951 |
Method, system, and apparatus for reliable data packet recovery in a link layer of a data center ethernet network
Dropped packets are recovered in a link layer of a Data Center Ethernet (DCE) network. Data packets for transmission are stored in a replay buffer. Each data packet includes a header having a field...
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8427522 |
Remotely monitoring and troubleshooting a videoconference
System and method for performing a videoconference. One or more computers are utilized to passively monitor a videoconference call between a plurality of participants at respective participant...
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8423310 |
Methods, systems, and computer-readable media for facility integrity testing
Methods, systems, and computer-readable media provide for facility integrity testing. According to embodiments, a method for populating a watch list with circuits of a communications network to be...
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8423850 |
System debugging method, system debugging equipment, processor, wireless-communications interface IC and interface method thereof
A pulse transmission technique is used for wireless communication between a microcomputer (13) having a debugging support circuit (17) and a debugger (13). The pulse transmission technique is based...
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8416726 |
Low power wireless network for logistics and transportation applications
Techniques are disclosed for reducing power of network devices in a low-power wireless network. Embodiments generally include, for a network device that periodically toggles between high-power and...
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8416699 |
Cable tester
A physical layer device for a network interface, in which the physical layer device includes a cable-test module and a data processing module. The physical layer module is configured to selectively...
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8416770 |
Universal service transport transitional encoding
An apparatus comprising a switch fabric coupled to a plurality of interfaces and configured to switch a plurality of universal service transport (UST) multiplexing (USTM) data streams between the...
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8418004 |
Back channel communication
Various embodiments are described for back channel communication. One embodiment is a method that comprises receiving data at customer premises equipment (CPE), determining at least one error in...
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8417794 |
Transferring multimedia content
A computer implemented method of transferring multimedia content from a content server to a receiving client, comprising: receiving the multimedia content from the content server; processing the...
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8411690 |
Preventing data traffic connectivity between endpoints of a network segment
Various systems and method of preventing data traffic connectivity between endpoints of a network segment are disclosed. One method involves receiving a segment protocol message from a first...
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8412240 |
Direct SMS message delivery over broadband data networks through an SMS-C
SMS-C's and associated methods are disclosed that attempt to deliver SMS messages over a broadband data network as opposed to a voice network. An SMS-C described herein stores session information...
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8411577 |
Methods, apparatus and articles of manufacture to perform root cause analysis for network events
Example methods, apparatus and articles of manufacture to perform root cause analysis for network events are disclosed. An example method includes retrieving a symptom event instance from a...
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8411578 |
Systems and methods for proactive management of a communication network through monitoring a user network interface
Systems and methods for proactive management of a communication network through monitoring a user network interface are disclosed. An example method disclosed herein to proactively monitor user...
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8406207 |
Digital surveillance
In one or more embodiments, one or more methods and/or systems described can perform establishing communication with a wireless access point via a mobile device coupled to a first network;...
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8406127 |
Precedence-based routing/re-routing
Precedence-based routing/rerouting algorithms or methods that work proactively and locally at each network node that engenders a collective restoral behavior that is uniquely rapid and...
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8406122 |
Fault reporting tag for mesh access points
Mesh access point fault reporting. In particular implementations, a method includes receiving a fault indication indicating one or more failures; collecting fault data related to the one or more...
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8401684 |
Audio signal processor and network system
In the case where an audio network system that performs transport of audio signals between a plurality of processors is constructed such that the plurality of processors each including two sets of...
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8400930 |
Communication quality diagnostic unit
The invention achieves a communication quality diagnostic unit capable of detecting an omen phenomenon of a communication trouble early in a stage prior to actual emergence of the communication...
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8402312 |
Method and system for testing an application
The present invention provides a method, test-bed and computer program product for testing an application installed on a wireless communication device. The wireless communication device...
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8395989 |
Method and system for network backbone analysis
A method and system of an embodiment may include receiving network path information identifying one or more network paths, receiving network traffic information specifying a network ingress and a...
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8395996 |
Techniques for processing incoming failure detection protocol packets
Techniques that assist in processing of failure detection protocol (FDP) packets. Techniques are provided that assist a CPU of a network device in processing incoming FDP packets. In one...
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8397151 |
Integrity of low bandwidth communications
The invention relates to a method for checking the integrity of a set of data packets received by a receiving communication device from a sending communication device, the data packets of the set...
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8391182 |
User isolation between network devices
In one embodiment, a plurality of network interfaces of a network device that are configured to communicate with other network devices in a first computer network are identified as...
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8392801 |
Decoding device and coding system
A decoding device is provided, which can minimize the number of coded data addition requests by the decoding device, reduce processing time to prevent delay, and minimize frame rate reduction. The...
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8391162 |
Apparatus and method for testing SMNP cards
An apparatus and method tests simple network management protocol (SNMP) cards. Each of the SNMP cards includes an I2C port and a GIPO port. The method predefines an I2C address for each of the...
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8391161 |
Virtual diagnostic system for wireless communications network systems
A system for monitoring and diagnosing communication systems comprises: an interface, a processor, and a graphical user interface. The interface receives one or more communication data streams. The...
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8385188 |
Multi-port, gigabit serdes transceiver capable of automatic fail switchover
A multi-port Serdes transceiver includes multiple parallel ports and serial ports, and includes the flexibility to connect any of the parallel ports to another parallel port or to a serial port, or...
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8385213 |
Error identification in a computer-based network
A method for identifying possible error causes in a network having a plurality of computer-based nodes is provided. The method comprises proceeding from a control node, the execution of a test...
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8385190 |
Controlling multicast source selection in an anycast source audio/video network
Particular embodiments of the disclosed subject matter provide methods and systems to support a multicast source selection system. In an example embodiment, the system includes a network element in...
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