| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 04/26/1995 | EP0650271A2 Frequency reuse technique for a high data rate satellite communication system |
| 04/26/1995 | EP0650266A2 An error correction code decoder and a method thereof |
| 04/26/1995 | CN1102043A 误差跟踪环路 Error tracking loop |
| 04/26/1995 | CN1102023A 移动通信单元 Mobile communication unit |
| 04/25/1995 | US5410555 Viterbi decoding apparatus |
| 04/25/1995 | US5410536 Method of error recovery in a data communication system |
| 04/25/1995 | US5410309 Method and system for communicating data |
| 04/25/1995 | US5410141 Hand-held data capture system with interchangable modules |
| 04/20/1995 | WO1995010924A1 Multistation transmitting method and receiver therefor |
| 04/20/1995 | WO1995010902A1 Control and communications apparatus |
| 04/20/1995 | DE4437417A1 Method for monitoring digital signal connections |
| 04/20/1995 | DE4335305A1 Method and circuit arrangement for transmitting voice signals |
| 04/19/1995 | EP0648851A1 Sulfur-containing powder-metallurgy tool steel article and its method of manufacture |
| 04/18/1995 | US5408646 Multipath torus switching apparatus |
| 04/18/1995 | US5408502 Apparatus and method for communicating digital data using trellis coded QAM with punctured convolutional codes |
| 04/18/1995 | US5408476 One bit error correction method having actual data reproduction function |
| 04/18/1995 | US5408475 Modem with transient impairment detector |
| 04/18/1995 | US5408462 Protection switching apparatus and method |
| 04/18/1995 | US5408382 Terminal and docking mechanism with open channel members and guide rollers |
| 04/18/1995 | US5408348 System for re-establishing the transmission quality of a link including amplifier equipments in the event of failure of one or more amplifier equipments |
| 04/18/1995 | US5408209 Cooled secondary coils of electric automobile charging transformer |
| 04/13/1995 | WO1995010146A1 Protection switching apparatus and method |
| 04/13/1995 | WO1995010140A1 Method and apparatus for code error correction |
| 04/12/1995 | EP0648063A1 Method and apparatus for transmsission of series of ATM-cells |
| 04/12/1995 | EP0648032A1 A signal quality detecting circuit and method for receivers in the GSM system |
| 04/12/1995 | EP0647380A1 Non-continuous transmission for seamless handover in ds-cdma systems |
| 04/11/1995 | US5406593 Adaptive phase-locked loop employing channel state information estimation from received signal phase angles |
| 04/11/1995 | US5406588 Method and apparatus for mitigating distortion effects in the determination of signal usability |
| 04/11/1995 | US5406587 Error tracking loop |
| 04/11/1995 | US5406564 Communication line backup system |
| 04/11/1995 | US5406563 Method for error detection in digital communication systems |
| 04/11/1995 | US5406562 Bit error rate estimation |
| 04/11/1995 | US5406388 Data communication apparatus |
| 04/11/1995 | CA2057942C Receiver for processing signals received over diversity channels |
| 04/06/1995 | WO1995009495A1 Selective diversity system |
| 04/06/1995 | WO1995009494A1 Multiple antenna home base for digital cordless telephones |
| 04/06/1995 | WO1995007015A3 Method and apparatus of combining signals in a digital pipelined signal adder |
| 04/06/1995 | DE4333271A1 Measuring device for a transmission system |
| 04/06/1995 | CA2172990A1 Selective diversity system |
| 04/05/1995 | EP0647066A2 Packet conversion apparatus and system |
| 04/05/1995 | EP0647045A2 Method for reducing transmission delays in a packet transmission system |
| 04/05/1995 | EP0647035A1 Method of processing code for error checking and code processing circuit |
| 04/05/1995 | EP0646394A1 Striding exerciser with upwardly curved tracks |
| 04/04/1995 | US5404461 Broadcast/switching apparatus for executing broadcast/multi-cast transfers over unbuffered asynchronous switching networks |
| 04/04/1995 | US5404389 Switching system and subscriber's circuit controlling apparatus |
| 03/30/1995 | WO1995008888A1 Multirate serial viterbi decoder for code division multiple access system applications |
| 03/29/1995 | EP0645920A2 Method and device for one channel transmission of data telegrams |
| 03/29/1995 | EP0645918A2 Method and circuit arrangement for transmitting of message cells through redundant virtual path pairs of a ATM-communication network |
| 03/29/1995 | EP0645030A1 Portable data processor which selectively activates and deactivates internal modular units and application processor to conserve power |
| 03/29/1995 | EP0433458B1 System for removing circuit signal deterioration |
| 03/29/1995 | CN1100861A Data communication system and device for such a system |
| 03/29/1995 | CN1100855A Method and device for reducing fluctuation at receiving end |
| 03/28/1995 | US5402443 Device and method for measuring the jitter of a recovered clock signal |
| 03/28/1995 | US5402440 Processes for testing bi-directional serial transmissions, and circuits for their implementation |
| 03/28/1995 | US5402429 Error detection and correction device to detect and correct single bit errors in a transmitted sequence of bits |
| 03/23/1995 | WO1995008246A1 Method for supervising base station radio channels |
| 03/23/1995 | WO1995008152A1 Method and apparatus for detecting bad frames of information in a communication system |
| 03/23/1995 | DE4416720C1 Method and circuit arrangement for synchronising communication cell streams transmitted redundantly |
| 03/23/1995 | CA2147497A1 Method and apparatus for detecting bad frames of information in a communication system |
| 03/22/1995 | EP0644674A2 Method of transmission quality estimation of a speech transmission link |
| 03/22/1995 | EP0644664A2 System for adapting characteristic of protection unit |
| 03/21/1995 | US5400362 Double sided slot traversing decoding for time division multiple access (TDMA) radio systems |
| 03/21/1995 | US5400361 Signal acquisition detection method |
| 03/21/1995 | US5400348 Packet start detection using check bit coding |
| 03/21/1995 | US5400322 Updating of bit allocations in a multicarrier modulation transmission system |
| 03/21/1995 | US5400320 Digital communication apparatus having an error detecting section |
| 03/17/1995 | CA2132063A1 Method and circuit arrangement for transmitting message cells via redundant, virtual path pairs of an atm communication network |
| 03/16/1995 | WO1995007580A1 A digital communication system with intelligent channel units |
| 03/16/1995 | WO1995007578A1 Method and apparatus for determining the transmission data rate in a multi-user communication system |
| 03/15/1995 | EP0643542A1 Method for combining datastreams |
| 03/15/1995 | EP0643516A1 Apparatus for detecting line breaks |
| 03/15/1995 | EP0643515A2 Arrangement for bidirectional transmission of data |
| 03/15/1995 | EP0643510A1 Method for transmission of data blocks using rate-compatible punctured convolutional codes (RCPC) and automatic retransmission |
| 03/15/1995 | EP0643509A1 Communication terminal |
| 03/15/1995 | EP0643508A1 Method and apparatus for data transmission rate adjustment in a radio data link |
| 03/15/1995 | EP0643507A1 System and method for adaption of data transmission rate depending on line quality and a modem suitable for use in such a system |
| 03/15/1995 | EP0643503A2 Synchronous time division multiple access interrogate-respond data communication network |
| 03/15/1995 | EP0643493A1 High performance error control coding in channel encoders and decoders |
| 03/15/1995 | EP0642721A1 Error tracking loop |
| 03/15/1995 | EP0504167B1 Process for bit-oriented data transmission |
| 03/14/1995 | US5398260 Method and apparatus for restoring multi level/phase modulation data |
| 03/14/1995 | US5398254 Error correction encoding/decoding method and apparatus therefor |
| 03/14/1995 | US5398237 Acquisition and tracking of independent quadrature modulated bitstreams |
| 03/14/1995 | US5398236 In an ATM system |
| 03/14/1995 | US5398234 Telephone termination system |
| 03/14/1995 | CA2040941C Method and device for going back to a normal link after using of a standby link in a data transmission system |
| 03/11/1995 | CA2131674A1 High performance error control coding in channel encoders and decoders |
| 03/09/1995 | WO1995007015A2 Method and apparatus of combining signals in a digital pipelined signal adder |
| 03/09/1995 | WO1995006981A1 Method and apparatus for selectively-enabled diversity signaling in a radio communications system |
| 03/09/1995 | DE4402791C1 Digital information transmission device, in particular for a motor vehicle control system |
| 03/08/1995 | EP0642231A1 Method for error correction of messages in a mains-powered system |
| 03/08/1995 | EP0642228A2 Apparatus for transmitting and receiving interleaved error correction coded data on a transmission frame |
| 03/08/1995 | CN1099920A Method and system for the dynamic modification of control parameters in a transmitter power control system |
| 03/07/1995 | US5396516 In a communication system |
| 03/07/1995 | US5396505 Programmable error-checking matrix for digital communication system |
| 03/07/1995 | US5396503 Method and system for communicating data |
| 03/07/1995 | US5396239 Data and forward error control coding techniques for digital signals |
| 03/02/1995 | WO1995006376A1 A signal combiner system |
| 03/02/1995 | WO1995006374A1 Method and apparatus for providing cryptographic protection of a data stream in a communication system |
| 03/02/1995 | WO1995006368A1 Information transmission system and method of operation |