| Patents for H04L 12 - Data switching networks (448,999) |
|---|
| 01/04/1994 | US5276682 Requesting/granting use of transmission slots in a communication system |
| 01/04/1994 | US5276681 Process for fair and prioritized access to limited output buffers in a multi-port switch |
| 01/04/1994 | US5276680 Wireless coupling of devices to wired network |
| 01/04/1994 | US5276677 In a packet switching transmission system |
| 01/04/1994 | US5276676 Method for monitoring a bit rate of at least one virtual connection |
| 01/04/1994 | US5276529 System and method for remote testing and protocol analysis of communication lines |
| 01/04/1994 | US5276440 Network device information exchange |
| 12/31/1993 | CA2099305A1 Modified leaky bucket method |
| 12/30/1993 | CA2099302A1 Method and apparatus for sample-data receiver squelch |
| 12/29/1993 | EP0576410A2 System and method for monitoring communications links |
| 12/29/1993 | EP0576136A2 Error recovery method in a system constituted by nodes connected by lienks which transfer error control fames |
| 12/29/1993 | EP0576122A2 Packet network and method for congestion avoidance in packet networks |
| 12/29/1993 | EP0575682A1 Hub and interface for isochronous token-ring |
| 12/29/1993 | EP0575656A1 Procedure to handle the information contained in the header of ATM cells |
| 12/29/1993 | EP0575655A1 Method for establishing virtual connections |
| 12/29/1993 | EP0575369A1 Digital communication system with transmission servers. |
| 12/29/1993 | EP0564548A4 Apparatus and method for creation of a user definable video displayed document showing changes in real time data |
| 12/29/1993 | EP0500557B1 Multiplex circuit arrangement, in particular for controlling consumer stations in motor vehicles |
| 12/29/1993 | EP0364444B1 Internal communication system |
| 12/29/1993 | CN1080105A A distributed control methodology and mechanism for implementing automatic protection switching |
| 12/28/1993 | US5274841 Methods for polling mobile users in a multiple cell wireless network |
| 12/28/1993 | US5274768 High-performance host interface for ATM networks |
| 12/28/1993 | US5274680 Device for the transmission of synchronous information by an asynchronous network, notably an ATM network |
| 12/28/1993 | US5274666 Wireless communication system |
| 12/28/1993 | US5274644 Method for allocating access to a shared limited resource |
| 12/28/1993 | US5274643 Method for optimizing a network having virtual circuit routing over virtual paths |
| 12/28/1993 | US5274642 Output buffered packet switch with a flexible buffer management scheme |
| 12/28/1993 | US5274641 ATM communication system |
| 12/28/1993 | US5274637 Token-ring-type local area network |
| 12/28/1993 | US5274636 Automatic multiplex data link system, symbol encoder decoder therefor |
| 12/28/1993 | US5274635 Method and apparatus for aligning a digital communication data stream across a cell network |
| 12/28/1993 | US5274633 Switching system for ATM dual switch system |
| 12/28/1993 | US5274631 Computer network switching system |
| 12/28/1993 | US5274630 Communication system network that includes a method for maintaining a system data database |
| 12/28/1993 | US5274625 Traffic measurements in packet communications networks |
| 12/28/1993 | CA1325668C Self-controlled concentrator operating packet-synchronized for fast data packet switching networks |
| 12/23/1993 | WO1993026111A1 Network monitoring method and apparatus |
| 12/23/1993 | WO1993026108A2 Output-buffered packet switch with a flexible buffer management scheme |
| 12/23/1993 | WO1993026107A1 Atm-ethernet portal/concentrator |
| 12/23/1993 | WO1993025973A1 Audio communication system for a computer network |
| 12/23/1993 | WO1993025955A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power |
| 12/23/1993 | CA2137831A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power |
| 12/23/1993 | CA2137345A1 Output buffered packet switch with a flexible buffer management scheme |
| 12/22/1993 | EP0575281A2 Multicast communication tree creation and control method and apparatus |
| 12/22/1993 | EP0575279A2 Distributed management communications network |
| 12/22/1993 | EP0575237A1 System for data transmission between a computer bus and a backing store |
| 12/22/1993 | EP0575144A1 A method of coupling open systems to a proprietary network |
| 12/22/1993 | EP0575053A1 Data transmission method and apparatus |
| 12/22/1993 | EP0574864A2 Optical switch for fast cell switching networks |
| 12/22/1993 | EP0574570A1 Signal communication method and apparatus |
| 12/22/1993 | EP0464024B1 Congestion free packet network |
| 12/22/1993 | CN1079854A Connectionless server |
| 12/22/1993 | CN1023279C Local area network architecture |
| 12/21/1993 | US5272704 Method and apparatus for generation of multi-branched diagnostic trees |
| 12/21/1993 | US5272702 Integrity mapping in data communication system |
| 12/21/1993 | US5272701 Control system for mediating service requests |
| 12/21/1993 | US5272700 Spectrally efficient broadband transmission system |
| 12/21/1993 | US5272699 Method of multiplex transmission |
| 12/21/1993 | US5272697 Apparatus and method for time multiplexing a resource among a plurality of entities |
| 12/21/1993 | US5272696 ATM plane merging filter for ATM switches and the method thereof |
| 12/21/1993 | US5272558 Two level fiber optic communication from three-value electronic signal source |
| 12/21/1993 | CA2018719C Token passing type slotted loop network system with means for enabling high speed access control and simple frame slot stripping |
| 12/16/1993 | DE4219416A1 Telephone call charge limitation for subscriber terminal - involves microprocessor in monitoring of call duration for automatic disconnection on expiry of preset time limit |
| 12/15/1993 | EP0574298A2 Local network for a system of control and self-monitoring of an electric device |
| 12/15/1993 | EP0574162A2 Network chip with auto sensing and reconfiguration |
| 12/15/1993 | EP0574140A1 Network adapter which places a network header and data in separate memory buffers |
| 12/15/1993 | EP0574080A1 Interface circuit between a microcontroller and a two-wire line with a peak detector in the receiving stage |
| 12/15/1993 | EP0573739A2 Improvements to data transmission systems |
| 12/15/1993 | EP0573567A1 Hand-held data capture system with interchangeable modules and interactive control circuits |
| 12/15/1993 | CN1023182C Power-saving type calling receiver |
| 12/14/1993 | US5271089 Speech parameter encoding method capable of transmitting a spectrum parameter at a reduced number of bits |
| 12/14/1993 | US5271017 Communications protocol using microslots |
| 12/14/1993 | US5271010 Virtual identifier conversion system |
| 12/14/1993 | US5271008 Unidirectional bus system using reset signal |
| 12/14/1993 | US5271005 Method of modifying virtual path capacity |
| 12/14/1993 | US5271004 Asynchronous transfer mode switching arrangement providing broadcast transmission |
| 12/14/1993 | US5271003 Internal routing method for load balancing |
| 12/14/1993 | US5271002 Communication switching element |
| 12/14/1993 | US5271000 Method and apparatus for testing and evaluation of distributed networks |
| 12/14/1993 | US5270919 Network planning tool |
| 12/14/1993 | CA2010144C Network clock synchronisation |
| 12/14/1993 | CA2008352C Call restricting method in packet switching network and network controller having call restricting function |
| 12/14/1993 | CA1325263C Switching network for a communication system |
| 12/09/1993 | WO1993025032A1 Square switching architecture |
| 12/09/1993 | WO1993025028A1 A data transfer method for an actuator system operating in an interfering environment |
| 12/09/1993 | WO1993025027A1 Subscriber station realized according to the building block technology |
| 12/09/1993 | WO1993025026A1 A queueing system for switches having 'fast-circuit' properties |
| 12/09/1993 | DE4222279C1 Signal transmission arrangement between integrated switching circuits - has signal ports of transmitting and receiving devices connected by conductor with protection element between signal port and second supply potential |
| 12/09/1993 | DE4218208A1 Sync. digital hierarchy signal handling in switch matrix - dividing main signal into constituents of lower multiplex planes for double interpolation into transfer signals |
| 12/09/1993 | CA2114002A1 A queueing system for switches having "fast-circuit" properties |
| 12/08/1993 | EP0573204A2 Network connection system |
| 12/08/1993 | EP0572831A2 Method for supervising participation and reducing bit errors for switched communications in a digital system |
| 12/08/1993 | EP0572721A1 Switching network |
| 12/07/1993 | US5268962 Computer network with modified host-to-host encryption keys |
| 12/07/1993 | US5268909 Method for reducing bit errors in digital communication systems |
| 12/07/1993 | US5268902 Data transmission apparatus |
| 12/07/1993 | US5268900 Device and method for implementing queueing disciplines at high speeds |
| 12/07/1993 | US5268899 Apparatus for generating pseudo-random numbers in a communication system, or other system involving a shared resource |
| 12/07/1993 | US5268898 Information transmission system between machine master and servo mechanism |
| 12/07/1993 | US5268897 Route switching system in communications network |