| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 05/12/1999 | CN1216652A Adaptive encoding mode control method and apparatus in a TDMA radio communication system |
| 05/12/1999 | CN1216645A A method for enhancing data transmission |
| 05/12/1999 | CN1216419A Receiver, transmitter-receiver, and communication method |
| 05/12/1999 | CN1216418A Systematic punctured convolutional encoding method |
| 05/11/1999 | US5903724 Method of transferring packet data in a network by transmitting divided data packets |
| 05/11/1999 | US5903620 System switching circuit based on phase matching |
| 05/11/1999 | US5903608 Adaptive bit swapping method and device for discrete multitone system |
| 05/11/1999 | US5903606 Data reception device with error detection and correction |
| 05/11/1999 | US5903605 Jitter detection method and apparatus |
| 05/11/1999 | US5903581 Method of detecting and correcting transmission error of digital signals |
| 05/11/1999 | US5903574 For delivering an information signal |
| 05/11/1999 | US5903557 Method and apparatus for determining activation status of a receiving station of a radio communication system |
| 05/11/1999 | US5903546 Means and method of improving multiplexed transmission and reception by coding and modulating divided digital signals |
| 05/11/1999 | US5903544 Packet handler |
| 05/11/1999 | CA2132496C Digital exchange system with function of displaying operation state of system |
| 05/11/1999 | CA2119983C Communication system |
| 05/11/1999 | CA2106919C Communication system |
| 05/11/1999 | CA2095719C Extended error correction of a transmitted data message |
| 05/06/1999 | WO1999022483A1 Methods and arrangement for transmitting data via a radio interface in a radiocommunications system |
| 05/06/1999 | WO1999022481A1 Incremental redundancy radio link protocol |
| 05/06/1999 | WO1999009724A3 Method and device for handling data in certain layers according to certain protocols in a mobile communications system |
| 05/06/1999 | EP0913971A2 Channel Estimation in a CDMA cellular communication system |
| 05/06/1999 | EP0913958A2 Diversity reception apparatus |
| 05/06/1999 | EP0913950A2 Composite trellis system and method |
| 05/06/1999 | EP0913949A2 Device and method for carrying out Reed-Solomon encoding |
| 05/06/1999 | EP0913936A2 Communication system with frequency control circuit |
| 05/06/1999 | DE19746691A1 Intelligentes paketorientiertes Übertragungsschema Intelligent packet-based transmission scheme |
| 05/05/1999 | CN1216206A Method for control of channel range extension in cellular radio system, and cellular radio system |
| 05/05/1999 | CN1216184A Improved technique for jointly performing bit synchronization and error detection in TDM/TDMA system |
| 05/05/1999 | CN1216181A Method and arrangement for minimizing skew |
| 05/05/1999 | CN1215963A Random access channel congestion control for broadcast teleservice acknowledgment messages |
| 05/04/1999 | US5901186 Bad frame detection |
| 05/04/1999 | US5901174 Equalizer-combiner for diversity receiver, receiver incorporating same and corresponding diversity reception method |
| 05/04/1999 | US5901160 Decoder with an error control adaptively applied on the basis of the estimated position of a slot in a frame |
| 05/04/1999 | US5901135 For processing a data signal for transmission |
| 05/04/1999 | CA2159032C Asymmetric speech coding for a digital cellular communications system |
| 05/04/1999 | CA2115730C Data transmission method and system therefor |
| 05/04/1999 | CA2063333C Data fault detection system |
| 04/29/1999 | WO1999021334A1 Radio communication device and radio communication method |
| 04/29/1999 | WO1999021318A1 Intelligent packet retransmission scheme |
| 04/29/1999 | WO1999021316A1 Remodulators for wdm optical communication systems |
| 04/29/1999 | WO1999021124A1 Apparatus and method for recovery of data in a lossy transmission environment |
| 04/29/1999 | WO1999021079A1 Alternate randomizing for even/odd data tracks |
| 04/29/1999 | WO1999008413A3 Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion |
| 04/29/1999 | WO1998054865A9 Error detection and recovery for sequential access devices in a fibre channel protocol |
| 04/29/1999 | DE19747457A1 Data transmission method for radio communications system |
| 04/29/1999 | CA2308167A1 Intelligent packet retransmission scheme |
| 04/29/1999 | CA2275700A1 Remodulators for wdm optical communication systems |
| 04/28/1999 | EP0912028A2 Mechanism for dispatching packets via a telecommunications network |
| 04/28/1999 | EP0912021A2 Method and apparatus for data transmission |
| 04/28/1999 | EP0912018A1 Method of flow control inside an ATM switch having a distributed architecture |
| 04/28/1999 | EP0912009A2 Date rate conversion using repetition codes |
| 04/28/1999 | EP0912008A2 Error correcting code encoding device and method |
| 04/28/1999 | EP0910907A1 Method and apparatus for concatenated coding of mobile radio signals |
| 04/28/1999 | CN1215535A Remote test of wireless subscriber connection |
| 04/28/1999 | CN1215297A Method and device for testing controller function of base station in CDMA mobile communication |
| 04/27/1999 | US5898841 Inter-processor communication |
| 04/27/1999 | US5898713 IP checksum offload |
| 04/27/1999 | US5898708 Error correction apparatus and method |
| 04/27/1999 | US5898699 Digital broadcast receiver and signal level display method |
| 04/27/1999 | US5898698 Multiple codeword interleaver method and apparatus |
| 04/27/1999 | US5898679 Wireless relay with selective message repeat and method of operation thereof |
| 04/27/1999 | US5898162 Hand-held data capture system with interchangeable modules |
| 04/27/1999 | CA2156757C Spread-response precoding system for wireless transmission |
| 04/27/1999 | CA2110578C Qam system in which the constellation is modified in accordance with channel quality |
| 04/27/1999 | CA2083705C A method and a device for supervising and testing majority voting |
| 04/22/1999 | WO1999020076A1 Method for safe transmission of a telecommunication system cells |
| 04/22/1999 | WO1999020068A1 Speech/radio quality evaluator |
| 04/22/1999 | WO1999020027A2 Splitterless multicarrier modem |
| 04/22/1999 | WO1999020017A1 Method and system for assessing, at reception level, the quality of a digital signal, such as a digital audio/video signal |
| 04/22/1999 | WO1999020016A1 Method and apparatus for maintaining a predefined transmission quality in a wireless man network |
| 04/22/1999 | WO1999020015A2 Adaptable overlays for forward error correction schemes based on trellis codes |
| 04/22/1999 | WO1999020007A1 A system and method for mitigating intermittent interruptions in an audio radio broadcast system |
| 04/22/1999 | WO1999019994A2 Coding system and method for low-earth orbit satellite data communication |
| 04/22/1999 | WO1999007075A3 Data transmission method and system |
| 04/22/1999 | WO1998035463A3 Method for frequency division duplex communications |
| 04/22/1999 | CA2306803A1 Method and apparatus for maintaining a predefined transmission quality in a wireless man network |
| 04/22/1999 | CA2306281A1 Method for safe transmission of a telecommunication system cells |
| 04/21/1999 | EP0910181A2 Dynamic and smart spreading for wideband CDMA |
| 04/21/1999 | EP0910066A2 Coding method and apparatus, and decoding method and apparatus |
| 04/21/1999 | CN1214828A Method and apparatus for data recovery in ARQ systems |
| 04/20/1999 | US5896511 Method and apparatus for providing buffer state flow control at the link level in addition to flow control on a per-connection basis |
| 04/20/1999 | US5896419 Communication method and apparatus in which transmission control data stored in memory is selected based on a detected signal quality from a decoder |
| 04/20/1999 | US5896416 Method and arrangement for transmitting voice in a radio system |
| 04/20/1999 | US5896405 Apparatus for restoring a digital transmission signal |
| 04/20/1999 | US5896402 Retransmission control method |
| 04/20/1999 | US5896394 Data structure, data communication method, apparatus and communication terminal apparatus |
| 04/20/1999 | US5896391 Forward error correction assisted receiver optimization |
| 04/20/1999 | US5896374 Variable rate transmission method, transmitter and receiver using the same |
| 04/20/1999 | US5896370 Signal protection and monitoring system |
| 04/20/1999 | US5896368 Multi-code compressed mode DS-CDMA systems and methods |
| 04/20/1999 | US5896060 DPSK demodulator which may be used in an interrogator of a remote intelligence communication system |
| 04/20/1999 | US5895431 Communication system used to assist deliveries of goods or services |
| 04/20/1999 | CA2248970A1 Method for the control of flows within an atm switch with distributed architecture |
| 04/20/1999 | CA2101015C System for transmitting digital data, especially over an optical link |
| 04/17/1999 | CA2249070A1 Dynamic and smart spreading for wideband cdma |
| 04/15/1999 | WO1999018702A1 Method and system for generating a power control command in a wireless communication system |
| 04/15/1999 | WO1999018701A1 Splitterless digital subscriber line communication system |
| 04/15/1999 | WO1999018689A1 Method for protecting important data bits using less important data bits |
| 04/15/1999 | WO1999018685A1 Data communication method and apparatus for increasing throughput based on quality of communications channel |