| Patents for H04L 13 - Details of the apparatus or circuits covered by groups or (1,941) |
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| 08/24/1994 | EP0612170A2 Address tracking over repeater based networks |
| 08/23/1994 | US5341475 Method for exchanging messages between a shared memory and communication adapters using an efficient logical protocol |
| 07/26/1994 | US5333136 Parallel data transferring and processing circuit |
| 07/26/1994 | CA2016255C Elastic buffer circuit |
| 07/20/1994 | EP0606462A1 Network interface with host independent buffer management |
| 07/12/1994 | US5329557 Digital data radio transmission system |
| 07/06/1994 | EP0605115A2 Program server for interactive television system |
| 06/29/1994 | EP0604341A2 A parallel scalable internetworking unit architecture |
| 06/22/1994 | EP0602997A2 Information transmission system |
| 06/22/1994 | EP0602967A1 An image communication apparatus capable of reproducing data from a data processing apparatus |
| 06/22/1994 | EP0602806A2 High-level data link controller (HDLC) receiver |
| 06/22/1994 | CN1088372A Modem-channel bank converter |
| 06/15/1994 | CN2169252Y Electric button |
| 05/13/1994 | EP0606462A4 Network interface with host independent buffer management. |
| 04/26/1994 | US5307472 Data transfer interface module |
| 04/05/1994 | US5301192 Temporary information storage system comprising a buffer memory storing data structured in fixed or variable length data blocks |
| 03/29/1994 | US5299313 Network interface with host independent buffer management |
| 03/22/1994 | US5297259 Information processing system for transmitting information from one apparatus to another |
| 02/22/1994 | US5289469 Communication control unit with lower layer protocol control and higher layer protocol control |
| 02/03/1994 | WO1994002899A1 Network interface with host independent buffer management |
| 02/02/1994 | EP0581526A2 Intelligent network communication system |
| 02/01/1994 | US5283787 Synchronization of digital audio signals |
| 01/18/1994 | US5280584 Two-way data transfer apparatus |
| 12/15/1993 | EP0574140A1 Network adapter which places a network header and data in separate memory buffers |
| 12/15/1993 | EP0573583A1 A method for supplying data to a buffered uart |
| 12/14/1993 | US5271009 Data transfer method performed in a data processor provided in a switching system |
| 11/23/1993 | US5265205 Office communication system |
| 11/11/1993 | WO1993022847A1 Modem-channel bank converter |
| 11/10/1993 | CN1022723C Two-way data transfer device |
| 11/09/1993 | US5260936 HDLC store and forward apparatus |
| 10/26/1993 | US5257258 "Least time to reach bound" service policy for buffer systems |
| 10/05/1993 | US5251237 Receiver for a digital transmission system |
| 09/29/1993 | EP0562728A2 Computer display of video |
| 09/21/1993 | US5247617 Method for supplying data to a buffered uart |
| 08/31/1993 | CA1321843C Method of packetizing data |
| 08/24/1993 | US5239694 Transmitter having battery power detecting means |
| 07/21/1993 | EP0551422A1 Automatic length-reducing audio delay line |
| 07/14/1993 | EP0550864A1 Communication control apparatus |
| 07/06/1993 | US5226012 Buffer memory circuit having constant propagation delay |
| 06/09/1993 | EP0545575A1 Multiple virtual FIFO arrangement |
| 06/09/1993 | EP0544964A1 Store and forward apparatus and method of maintaining integrity of data during storage |
| 05/30/1993 | CA2079503A1 Multiple virtual fifo arrangement |
| 04/28/1993 | EP0539007A2 Apparatus and method for high speed flexible multiplexing for fibre optic data transmission |
| 04/21/1993 | EP0537401A1 Method for exchanging messages between a shared memory and communication adapters using an efficient logical protocol |
| 04/20/1993 | US5204676 Circuit arrangement for frequency conversion of a digital signal |
| 03/31/1993 | EP0534129A1 Interface circuit for data transfer |
| 03/23/1993 | US5197128 Modular interface |
| 03/03/1993 | EP0185924B1 Buffer system with detection of read or write circuits' failures |
| 02/09/1993 | US5185863 Byte-wide elasticity buffer |
| 01/12/1993 | US5179664 Symbol-wide elasticity buffer with a read-only section and a read-write section |
| 12/30/1992 | EP0520899A1 Multimedia intercommunication apparatus |
| 12/29/1992 | US5175818 Communication interface for independently generating frame information that is subsequently stored in host memory and sent out to transmitting fifo by dma |
| 12/08/1992 | CA1311313C Peripheral repeater box |
| 10/20/1992 | US5157728 Automatic length-reducing audio delay line |
| 09/30/1992 | EP0505764A2 Modular interface |
| 09/17/1992 | DE4107806A1 Secure reception appts. for confidential messages via thermal teleprinter - uses opaque but thermally conductive overlayer removable by person entitled to read imprint on sensitive underlayer |
| 09/08/1992 | CA1307347C Data communication systems |
| 09/03/1992 | WO1992015059A1 A method for supplying data to a buffered uart |
| 09/01/1992 | US5144621 Common bus communication system with reduced interface memories |
| 08/11/1992 | US5138641 Bit residue correction in a dlc receiver |
| 08/04/1992 | US5136582 Memory management system and method for network controller |
| 07/29/1992 | EP0496467A2 Receiver for digital transmission system controlled by the measured quality factor of the signal and with improved power consumption |
| 07/21/1992 | US5133078 Serial frame processing system in which validation and transfer of a frame's data from input buffer to output buffer proceed concurrently |
| 06/24/1992 | EP0491422A1 Circuit arrangement for sampling rate conversion of a digital signal |
| 06/23/1992 | US5125096 System for implementing to a packet switch protocol for a multinode data communications network utilizing separate data and control paths |
| 06/16/1992 | US5123091 Data processing system and method for packetizing data from peripherals |
| 06/02/1992 | CA1302540C Method and apparatus for nodes in network to avoid shrinkage of an interframe gap |
| 05/12/1992 | US5113392 Communication apparatus for reassembling packets received from network into message |
| 04/15/1992 | CN1060377A Two-way data transfer device |
| 04/14/1992 | US5105382 Frame transmitting method of a telematic terminal |
| 04/02/1992 | WO1992006467A1 Automatic length-reducing audio delay line |
| 03/18/1992 | EP0475276A2 Pulse stuffing system |
| 03/18/1992 | EP0475161A1 Temporary data storage system having a buffer memory for holding data blocks of fixed or variable length |
| 02/26/1992 | EP0472486A2 System and method for controlling data transmission |
| 01/15/1992 | EP0466592A1 Device for serialisation and deserialisation of data and resulting serial digital transmission system |
| 01/08/1992 | EP0464768A1 Interface module for data transfer |
| 01/07/1992 | US5079770 Apparatus and associated methods for converting serial data pattern signals transmitted or suitable for transmission over a high speed synchronous serial transmission media, to parallel pattern output signals |
| 12/31/1991 | US5077761 Elastic buffer circuit |
| 12/04/1991 | EP0459752A2 Network adapter using buffers and multiple descriptor rings |
| 12/04/1991 | EP0459447A1 Transmitter having battery power detecting means |
| 11/27/1991 | EP0458186A2 Arrangement for reduction of phase jitter |
| 11/13/1991 | CN2088763U Adaptive card for teletypewriter disc |
| 10/23/1991 | EP0453110A2 Synchronisation of digital audio signals |
| 09/03/1991 | US5046039 Buffer management system |
| 07/10/1991 | EP0436104A2 FIFO with variable commit pointer |
| 07/03/1991 | EP0435344A2 Multi-media terminal apparatus |
| 06/05/1991 | EP0430452A2 Buffering control for accommodating variable data exchange rates |
| 06/05/1991 | EP0430051A2 Byte wide elasticity buffer |
| 06/02/1991 | CA2029784A1 Byte wide elasticity buffer |
| 05/29/1991 | EP0428771A1 Bidirectional data transfer device |
| 05/28/1991 | US5019964 Device for interfacing data communications |
| 05/14/1991 | US5016221 First-in, first-out (FIFO) memory with variable commit point |
| 04/23/1991 | US5010549 Packet data generator |
| 02/13/1991 | EP0412267A2 Asynchronous high-speed data interface |
| 02/05/1991 | US4991101 Data communication control system |
| 01/29/1991 | US4989243 Use in a public telephone |
| 01/23/1991 | EP0397686A4 Apparatus for efficiently packing data in a buffer |
| 01/09/1991 | EP0406780A2 Office communication system for transmitting data and/or image information via a switched network |
| 12/27/1990 | EP0404268A2 Circuit for adapting the rates of two signals |
| 12/27/1990 | EP0404078A2 Communication apparatus for reassembling packets received from a network into a message |