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Class 370/373 - Having supervisory signaling


Subclass of Class 370 - Multiplex communications
Definition: Subject matter wherein control information is communicated
No. of patents: 56
Last issue date: 12/27/2011


1    
NumberTitleIssue Date
8085763Method for protecting SIP-based applications
A method for protecting SIP (Session Initiation Protocol)-based applications wherein SIP messages are analyzed and malicious SIP messages that potentially constitute a security risk for the SIP-based application are identified is discloses. Regarding a realization o...
12/27/2011
7983252Enhanced frame aggregation in a wireless network system
Variable-length information-containing frames (e.g., MPDUs) are aggregated into a bitstream using frame delimiters to distinguish the frames. Aggregation and frame extraction techniques are provided that support recovery from bit errors that may be present in a fram...
07/19/2011
7936749Node device for transfering supervisory control information in photonic network
A node device receives supervisory control information on a dedicated wavelength different from a wavelength of signal light, which is input from an input port together with the signal light, and extracts, from signal light to be output from an output port, informat...
05/03/2011
7876746Remote management for network switches
An apparatus includes at least one input circuit to receive frames of data, the frames of data comprising first frames each having first data, and a second frame having second data. The apparatus includes at least one output circuit to transmit the first frames; a f...
01/25/2011
7724731Transmission network system
In a transmission network system in which a path is set between a transmission node and a receiving node and which transmits a transmission signal between the nodes, crossconnect settings of the nodes are enabled while personal settings are minimized. A trans...
05/25/2010
7688813Monitoring control system and method
Disclosed is a monitoring control system and method that can minimize network delay between a local side PC and a phone side PC when monitoring a mobile communication device in real time. By consecutively sending a plurality of monitoring requests for monitoring the...
03/30/2010
7613178Transmission network system
In a transmission network system in which a path is set between a transmission node and a receiving node and which transmits a transmission signal between the nodes, crossconnect settings of the nodes are enabled while personal settings are minimized. A trans...
11/03/2009
7539182Signalling in a telecommunications network
A method of monitoring information associated with a given termination of a Context defined for a Media Gateway (MG) of a telecommunications network. The method comprises specifying an additional Topology Descriptor to define the relationship between a monitoring te...
05/26/2009
7359353Access network and method for improved inter-PDSN dormant mode handoff
Various embodiments are described herein to address the need to have a method and apparatus that improve the resource efficiency of inter-PDSN (142 to 141) dormant mode handoffs. Promptly after the completion of signaling (218) for PPP connectio...
04/15/2008
7353418Method and apparatus for updating serial devices
The present invention provides a method and apparatus for updating serial devices. The apparatus includes a plurality of serial registers. The apparatus further includes a device adapted to provide a signal and a plurality of parallel registers, wherein each of the ...
04/01/2008
7346066Integrated broadband and narrowband SS7 signaling gateway with M3UA and point code mapping
A method and system provide for using an integrated broadband and narrowband SS7 signaling gateway with M3UA and point code mapping. In general terms one embodiment of the system has: a single physical media carrying at least one bearer path and at least one signali...
03/18/2008
7330542Method and system for establishing a multimedia connection by negotiating capability in an outband control channel
The present invention relates to a method and system for establishing a connection to a terminal device, wherein a user capability information defining supported types of information streams is set in a compatibility information element within an outband signaling m...
02/12/2008
7310356Automatic discovery of network core type
Systems and methods for automatically discovering the configuration of network and/or communication facilities are provided. The determination generally involves receiving and/or sending at least one test message or packet with special characteristics that normally ...
12/18/2007
7301953Method and system for transporting a secondary communication signal with a primary communication signal
The method and system provide for transporting a secondary communication signal from a secondary carrier network with a primary communication signal from a primary carrier network. The method and system load the overhead from the secondary communication signal into ...
11/27/2007
7298739System and method for communicating switch fabric control information
A system and method are provided for communicating control information in a switch fabric. The method comprises: on a switch card, establishing a plurality of crossbars controlled by an arbiter; initiating a control message; and, distributing the control message on ...
11/20/2007
7292687Capability negotiation in a telecommunications network
A method of negotiating a call capability between signalling points in a telecommunications system. The method comprises sending a capability preference or prioritised list of preferences from an originating signalling point to a terminating signalling point or sign...
11/06/2007
7243183SONET data byte switch
A switch system including a plurality of input ports and a plurality of output ports for transferring data from one of the input ports to one of the output ports, and a plurality of memory devices is disclosed. The memory devices include a first memory bank configur...
07/10/2007
7239813Bit synchronization circuit and central terminal for PON systems
A bit synchronization circuit composed of a multiphase data sampling unit for converting each received burst data sets to multiphase data trains, a phase determination unit for generating a control signal indicating an optimum phase data train, an output data select...
07/03/2007
7206283High-performance network switch
The present invention provides a high-performance network switch. A digital switch has a plurality of blades coupled to a switching fabric via serial pipes. Serial link technology is used in the switching fabric. Each blade outputs serial data streams with in-band c...
04/17/2007
7200143Intergrated services digital network private branch exchange capable of choosing synchronization clock source automatically
An integrated services digital network private branch exchange, which is capable of automatically choosing a synchronization clock source. The integrated services digital network private branch exchange comprises a plurality of trunk chips, a plurality of subscribe ...
04/03/2007
7187693Communication apparatus and method for setting line capacity thereof
A communication apparatus that, in sending and receiving data between a LAN and a certain network, dynamically sets the capacity of a line used for sending and receiving data via the network based on the amount of use of a line used for sending and receiving data vi...
03/06/2007
7161923System and method for establishing bluetooth communications
A system and method have been provided for establishing communications with an existing Bluetooth protocol piconet. The master device of the piconet broadcasts a beacon frequency at a predetermined frequency. The beacon frequency includes the BD_addr of the master d...
01/09/2007
7158540Ring network element and the ring network architectures it enables
A ring network element and the ring network architectures it enables. According to one embodiment of the invention, a single network element includes a full TDM cross-connect and a multiple ring unit. The full TDM cross-connect is coupled to every line card slot in ...
01/02/2007
7139479Method and apparatus for optical network administration
An optical transmission network allows transmission monitoring zones to be set up or changed in a flexible manner, and allows simultaneous monitoring of communication quality for each of these monitoring zones. Also, provided is an optical transmission zone service ...
11/21/2006
7139684High bandwidth real time oscilloscope
A method and apparatus for digitizing a data signal, the method comprising the steps of receiving an input analog data signal, splitting the received input analog data signal into a plurality of split signals, and mixing at least one of the split signals with a pred...
11/21/2006
7103278Virtual concatenation of optical channels in WDM networks
A virtual concatenation method for optical channels in WDM networks. In transmission, the method includes providing for a plurality of frames, each frame including a byte reserved for a concatenation flag; writing the same predefined value in the concatenation byte ...
09/05/2006
7092393Method and apparatus for distributed reassembly of subdivided packets using multiple reassembly components
Methods and apparatus are disclosed for distributed reassembly of large packets split into smaller packets. Larger packets are split into several smaller packets, which are marked with a sequence number, timestamp, or other ordering and reassembly indications, and s...
08/15/2006
7054554Method and system for detecting network elements in an optical communications network
An exemplary embodiment of the invention is a method of detecting network elements in an optical communications network. The method includes an initiating network element generating a neighbor discovery message including a requested hierarchy level at which neighbor...
05/30/2006
7016378Method and system for automatically provisioning an overhead byte
An exemplary embodiment of the invention is a communications device for use in a communications network. The communications device includes a plurality of interface ports, each of the interface ports receiving a first signal in a first format. A processor is coupled...
03/21/2006
7002977Policy based accounting and billing for network services
A system and method are disclosed for policy based accounting and billing for network services. In one embodiment, a packet forwarding device receives a packet to be forwarded over the network, accesses a policy table to identify a billing party associated with the ...
02/21/2006
6879603Processor-based voice and data time slot interchange system
A technique for performing a time slot interchange in a processor. The TSI process is surrounded by a multiplexing/demultiplexing circuit for converting a plurality of PCM highways into a single input serial data stream. The mux/demux circuit includes elastic stores...
04/12/2005
6587441Method and apparatus for transportation of data over a managed wireless network using unique communication protocol
A wireless, redundant, secure, real-time, network for a proprietary interactive data transfer system having a remote terminal and a host data center, such as an automated teller banking system, is disclosed. Controllers for the remote terminal and the hos...
07/01/2003
6445678Method and apparatus for implementing leaf node proxy in a network
A method and a system for implementing leaf node proxy in a network are disclosed. In one embodiment, a leaf node is switched to a standby state in response to a standby command. A leaf node self-identification ("self-ID") packet is synthesized in respons...
09/03/2002
6442160General switch and a switching method
In a general switch, a word oriented switch and a bit oriented switch are connected such that a common input signal included data appearing in time slots is provided to both switches. The general switch further includes a device for establishing, for each...
08/27/2002
6370112Seamless path switchover in a connection-oriented packet network
In a connection-oriented packet switching network, different paths through the network from one point to another are likely to have different delay. The invention is a method and network architecture for rerouting data packets from one path to another pat...
04/09/2002
62400633-staged time-division switch control system
A T-S-T 3-staged structure switching network control system in a digital switching system which avoids an entire switching system malfunction even a failure occurred in a space switch module, and guarantees a connection within a time switch module is real...
05/29/2001
6125123Signaling method, switching system, storage medium and network
A signaling method for a communication uses a signaling protocol, and includes the steps of making a re-connect request with respect to a receiving side end system from a certain system which is coupled to the receiving side end system, in place of a tran...
09/26/2000
5948063Control system for a telecommunications system
The present invention provides a client station and method for controlling a telecommunications system, the telecommunications system including a central station and a server station. The server station is arranged to maintain an object model thereon repr...
09/07/1999
5909437Software download for a subscriber terminal of a wireless telecommunications system
Software is down-loaded from a central station of a wireless telecommunications system to a remote subscriber station for configuring the remote subscriber station to permit wireless connection of user telecommunications equipment at the remote subscriber...
06/01/1999
5867571Method and arrangement for establishing call connections in a telecommunications network using a virtual transport server
A telecommunications network comprises a virtual transport server (VTS) for making network routing decisions and establishing call connections. Each VTS is interconnected to each signal transfer point in a common channel signaling (CCS) system associated ...
02/02/1999
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