U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

3M employee and church chorister Art Fry needed something to temporarily mark pages in his hymnal. He was in luck because his colleague, Spencer Silver, accidentally developed a glue that was too weak for other purposes. After initially discouraging consumer response, Post-it Notes became a hit in 1979.

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 370/358 - Switching input signals having different aggregate bit rates


Subclass of Class 370 - Multiplex communications
Definition: Subject matter wherein the established path has different
No. of patents: 212
Last issue date: 05/22/2012


1            
NumberTitleIssue Date
8184625GPON management system
The present invention provides the capability to manage NEs with a large number of units of equipment and facilities, by providing functions such profiling, auto-creation, link aggregation and scoping. This makes it easier for to manage GPON data, voice and video se...
05/22/2012
8116304Method and system for duty cycling a network port based on duty cycling of a link communicatively coupled to the port
Aspects of a method and system for duty cycling a network port based on duty cycling of a link communicatively coupled to the port are provided. In this regard, in a network node communicatively coupled to a network link which operates at a plurality of data rates, ...
02/14/2012
8085762GPON management system
The present invention provides the capability to manage NEs with a large number of units of equipment and facilities, by providing functions such profiling, auto-creation, link aggregation and scoping. This makes it easier for to manage GPON data, voice and video se...
12/27/2011
8027337SONET multiplexer card having front panel access to electrical and optical connectors for use in compact enclosure for SONET multiplexer cards
A reduced size multiplexer and, in particular, a reduced size SONET multiplexer module is provided for use in a reduced size enclosure. The SONET multiplexer module has electrical and optical connectors on its faceplate to provide ease in access without having to re...
09/27/2011
7995567Apparatus and method for network control
A network control apparatus and network control method is provided. The network control apparatus including: a content addressable memory receiving to store a plurality of addresses which are generated by at least one master intellectual property, determining whethe...
08/09/2011
7953073Communications module interface
A communications module including an electrical interface for operatively connecting the communications module to an electric device is disclosed. The electric interface enables data communication between the communications module and the electric device in either a...
05/31/2011
7551611Radio apparatus
A control unit produces a packet signal composed of a plurality of streams, based on a plurality of inputted data signals. For each of a plurality of data signals, a baseband processing unit multiplies the produced packet signal by a weight vector. The control unit ...
06/23/2009
7512121T1 grooming translation of yellow alarms
An alarm indication translation mechanism in a digital access and cross-connect system monitors all incoming tributary DS1 streams for the presence of an alarm indication. Whenever an alarm indication is detected in a fractional tributary DS1 data stre...
03/31/2009
7443838Mobile communications system and operation control method, and node and wireless control apparatus therefor
A normal audio communication terminal can use the VoIP technology in a mobile communications system by using an audio communication circuit for a conventional wireless circuit, and adding an audio communications function to a packet communication device. In a PS (pa...
10/28/2008
7408958Device for transmitting asynchronous data having clock deviation control
An asynchronous data transmission device includes a data reception terminal receiving data clocked by a sampling signal in synchronization with a local clock signal. A register is connected to the data reception terminal for receiving the data. A clock deviation mea...
08/05/2008
7372805Traffic grooming methods for undersea trunk and branch architectures
In a network architecture, selective grooming is performed. In selective grooming, a low traffic node is coupled (a) directly to an other low traffic node via a high capacity trunk, and (b) to a high traffic node via a high capacity trunk such that only a portion of...
05/13/2008
7372811Load balancing model for multilink frame relay
A system and method for load balancing transmissions across a multilink frame relay connection is disclosed. A credit value is assigned to each bundle link in the multilink based on the amount of data transmitted over a set period of time. Frames or frame fragments ...
05/13/2008
7363371Traffic flow management in a communications network
Admission of rapidly varying traffic flows to a communications network is controlled by sampling the traffic flows each at an ingress, and sampling an aggregate flow of said flows at some or all of the resources used by the aggregate flow. From this sampling, a mean...
04/22/2008
7352766High-speed memory having a modular structure
A high-speed memory is provided, the memory having a write port and a read port and comprised of the following: a plurality of N memory modules for storing fixed size cells, which are segments of a variable size packet divided into X cells, the X cells being grouped...
04/01/2008
7327688Digital communications system
A computer communications network comprises a plurality of interconnected ATM switches forming a WAN or LAN area network over which ATM cells are transmitted, and a plurality of user devices including LAN interface adapters for connection to one or more to local are...
02/05/2008
7324517Converting data packets in a communication network
Converting a data packet involves receiving a first data packet. The first data packet has a first header expressed according to a first protocol, where the first header has a first source address and a first destination address. A second header corresponding to the...
01/29/2008
7318102Reliable datagram
A reliable datagram service is implemented with a source and destination resource (SDR). Source SDR resources, at a source device, multiplex units of work produced by at least one source application instance (AI) into a serial unit of work stream having units of wor...
01/08/2008
7317683Weighted fair queue serving plural output ports
A data communication apparatus includes a plurality of output ports and a scheduler for assigning priorities for outbound data frames. The scheduler includes one or more scheduling queues. Each scheduling queue indicates an order in which data flows are to be servic...
01/08/2008
7313097Loop back testing structure for high-speed serial bit stream TX and RX chip set
A bit stream multiplexer includes an input ordering block, a plurality of multiplexers, an output ordering block, and a loop back circuitry. A bit stream demultiplexer includes an input ordering block, a plurality of demultiplexers, and an output ordering block. Dur...
12/25/2007
7310662Token-based web browsing with visual feedback of disclosure
A data communications network may be browsed using one or more tokens by receiving an input keyword string from a user, determining whether there is a match between the input keyword string and a database of keyword strings, determining a category of the keyword str...
12/18/2007
7305014Synchronous system bus
A flexible and expandable system bus for connecting traffic mapping devices to SONET/SDH framing devices. The system bus passes control signals generated by a master device to multiple tributaries to orient them relative to a SONET/SDH frame. These control signals o...
12/04/2007
7298737Parity exchange
A switch of a network for switching data. The switch includes a fabric for switching the data. The switch includes a parity fabric. The switch includes a connection mechanism connected to the fabric for providing data to and from the fabric and connected to the pari...
11/20/2007
7298703Hysteresis method for reducing control code transmission between a line card and a switching fabric
Disclosed is a circuit and method for reducing control code transmission between a line card and a switching fabric. One embodiment includes a memory receiving (and storing) data transmitted at a second rate during a first period of time. A quantity of data in the m...
11/20/2007
7274689Packet switch with one-stop buffer in memory with massive parallel access
A broadband packet switch that handles all packets that arrive within the same frame time by simultaneously bit-pipelining the packets into different sections of the one-stop packet buffer through an input switch. Each packet remains in is selected section until its...
09/25/2007
7254130Predictively allocated bandwidth in a communications network
In a broadband communications network, bandwidth is allocated to bearer channels for a circuit connected service, such as narrowband telephony. The allocated bandwidth is changed automatically as a function of time so as to track expected changes in demand for beare...
08/07/2007
7245102Method and system of compensating wave reflections in transmission lines
A method and system of compensating wave reflections in transmission lines is provided. The system includes a compensator that transforms a transmission line (which connects an actuator and a motor) into a delay transfer to remove wave reflections, by exploiting a s...
07/17/2007
7245607Apparatus and method for telephony feature access and gatekeeper policy interaction on combined ToL/PBX systems
A ToL/PBX system is provided whereby a single policy may be enforced for both TFA (telephony feature access) and ToL (telephony over LAN) users by making the H.323 gatekeeper (103) aware of those TFA connectors so as to accurately allocate the remaining avail...
07/17/2007
7245583System and method for providing lifeline telecommunication service to line-powered customer premises equipment
A system for providing lifeline telecommunication service includes a telecommunication interface, a data packet service module, an analog signal service module, a power generator, and a switch. The telecommunication interface receives telecommunication information f...
07/17/2007
7243154Dynamically adaptable communications processor architecture and associated methods
A dynamically adaptable communications processor includes a memory element, which includes executable content, and a control element, coupled with the memory element, that selectively implements the executable content to modify the dynamically adaptable communicatio...
07/10/2007
7239628Line-powered network interface device
A network interface device includes a first interface, a power extractor, a transceiver, and a second interface. The first interface receives a signal that includes both power and packetized information. The power extractor extracts the power from the signal and pow...
07/03/2007
7221685Method and system relating to bandwidth utilization
The present disclosure is generally directed to a system and method of measuring transport utilization of data that is to be multiplexed and transmitted over a digital transport facility. In a particular embodiment the method includes receiving at least one frame of...
05/22/2007
7198197Method and apparatus for data acquisition
Systems and methods are shown for reading data. One method includes receiving at a first circuit, from a second circuit, a plurality of data input signals and a timing reference signal, generating a plurality of oversampled data input signal and an oversampled timin...
04/03/2007
7197250System and method for transporting data
Systems and methods for transmitting data from one point to another by transparently converting the data from an initial form into an intermediate form for transport via a transmission or transport medium, and then converting the data back into the initial form, whe...
03/27/2007
7194673Detecting intermittent losses of synchronization in a fibre channel loop
Described are a storage system and method for detecting an intermittent loss of synchronization in communication signals received by an enclosure connected to a Fibre Channel loop. A control board produces a first signal representing a status of communication signal...
03/20/2007
7184440Multi-protocol switch and method therefore
A multi-protocol switch that supports both ATM and IP traffic and method for use is presented. The multi-protocol switch associates certain input connections, as identified by virtual path identifier/virtual connection identifier (VPI/VCI), with either IP or ATM tra...
02/27/2007
7184427System and method for communicating telecommunication information from a broadband network to a telecommunication network
A system for communicating telecommunication information includes a memory, packetization modules, and a telecommunication interface module. The memory stores subscriber profiles associating each of several subscribers with a telecommunication interface. The packeti...
02/27/2007
7185301Generic method and apparatus for implementing source synchronous interface in platform ASIC
The present invention is a method and apparatus for implementing a source synchronous interface in a platform using a Generic Source Synchronous Interface (GSSI) infrastructure. The GSSI infrastructure includes the GSSI bit slices and clock management system. The GS...
02/27/2007
7180913Transparent error count transfer method and apparatus
It is proposed that currently unused portions of transport overhead in frames sent on a high-speed outgoing channel be used to carry error count information from each of four low-speed input channels. At a 4:1 combiner, error monitoring bytes are extracted from tran...
02/20/2007
7177030Determination of thin film topography
A method and device for determining the topography of a thin film having a front surface and a back surface. The method comprises: irradiating the film with an incident coherent or partially coherent light beam so as to get two reflected beams, the first reflected b...
02/13/2007
7170854System and method using switch fabric to support redundant network ports
In a method for providing protection switching in a voice-over-broadband (VOB) gateway, egress traffic is multicast from a switch fabric to a working port and to a protection port. The working port forwards the egress traffic to a network in a working mode of operat...
01/30/2007
1            
 
Sign InRegister
Username  
Password   
forgot password?