| Patents for H04L 1 - Arrangements for detecting or preventing errors in the information received (103,402) |
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| 02/19/1997 | CN1143288A Error detection and correction system for stream of encoded data |
| 02/19/1997 | CN1143286A Communication device with improved echo and noise control in quantization channel |
| 02/18/1997 | US5604771 System and method for transmitting sound and computer data |
| 02/18/1997 | US5604752 Communication method and apparatus therefor |
| 02/18/1997 | US5604744 Digital control channels having logical channels for multiple access radiocommunication |
| 02/18/1997 | US5604487 Apparatus and method for user-selective data communication with verification |
| 02/17/1997 | CA2183468A1 Sound volume control device for a block-coded speech signal receiver |
| 02/13/1997 | WO1997005704A1 Multi-channel transceiver having an adaptive antenna array and method |
| 02/13/1997 | WO1997002714A3 Code division multiple access (cdma) communication system |
| 02/12/1997 | EP0758168A1 Variable rate transmitting method, and transmitter and receiver using it |
| 02/12/1997 | EP0757865A1 A system for the parallel assembly of data transmissions in a broadband network |
| 02/12/1997 | CN1142637A Inter-processor asynchronous serial communication transmissoin/reception apparatus using each other's memories |
| 02/11/1997 | US5603081 Method for communicating in a wireless communication system |
| 02/11/1997 | US5602879 Clock recovering circuit for digital demodulator |
| 02/11/1997 | US5602875 Method and apparatus for encoding and decoding information in a digtial communication system |
| 02/11/1997 | US5602874 Method and apparatus for reducing quantization noise |
| 02/11/1997 | US5602857 Error correction method and apparatus |
| 02/11/1997 | US5602854 Wireless personal local area network utilizing removable radio frequency modules with digital interfaces and idle sense communication protocol |
| 02/11/1997 | US5602833 Method and apparatus for using Walsh shift keying in a spread spectrum communication system |
| 02/11/1997 | US5602831 Optimizing packet size to eliminate effects of reception nulls |
| 02/11/1997 | US5602595 ATV/MPEG sync system |
| 02/11/1997 | US5602456 Hand held computerized data collection terminal with rechargeable battery pack sensor and battery power conservation |
| 02/06/1997 | WO1997004571A1 Method and apparatus for emulating a circuit connection in a cell based communications network |
| 02/06/1997 | WO1997004570A1 Controlling bandwidth allocation using a pace counter |
| 02/06/1997 | WO1997004569A1 Port and link identification |
| 02/06/1997 | WO1997004568A1 Asynchronous transfer mode based service consolidation switch |
| 02/06/1997 | WO1997004567A1 Method and apparatus for discarding frames in a communications device |
| 02/06/1997 | WO1997004566A1 Converting between an internal cell and multiple standard asynchronous transfer mode cells |
| 02/06/1997 | WO1997004565A1 Priority arbitration for point-to-point and multipoint transmission |
| 02/06/1997 | WO1997004564A1 Allocated and dynamic bandwidth management |
| 02/06/1997 | WO1997004563A1 Joint flow control mechanism in a telecommunications network |
| 02/06/1997 | WO1997004562A1 Point-to-multipoint arbitration |
| 02/06/1997 | WO1997004561A1 Link scheduling |
| 02/06/1997 | WO1997004560A1 Mapping a data cell in a communication switch |
| 02/06/1997 | WO1997004559A1 Switch fabric controller comparator system and method |
| 02/06/1997 | WO1997004558A1 Linked-list structures for multiple levels of control in an atm switch |
| 02/06/1997 | WO1997004557A1 Minimum guaranteed cell rate method and apparatus |
| 02/06/1997 | WO1997004556A1 Link buffer sharing method and apparatus |
| 02/06/1997 | WO1997004555A1 Method and apparatus for queuing data in a communications device |
| 02/06/1997 | WO1997004554A1 Method and system for controlling network service parameters in a cell based communications network |
| 02/06/1997 | WO1997004552A1 Point-to-multipoint transmission using subqueues |
| 02/06/1997 | WO1997004550A1 System for synchronizing the block counter in a radio-data-system (rds) receiver |
| 02/06/1997 | WO1997004549A1 Hierarchical resource management |
| 02/06/1997 | WO1997004548A1 Redundant switch system and method of operation |
| 02/06/1997 | WO1997004546A1 Method and apparatus for reducing information loss in a communications network |
| 02/06/1997 | WO1997004544A1 Network switch utilizing centralized and partitioned memory for connection topology information storage |
| 02/06/1997 | WO1997004543A2 Allocated and dynamic switch flow control |
| 02/06/1997 | WO1997004542A2 Multipoint-to-point arbitration in a network switch |
| 02/06/1997 | WO1997004541A2 Multipoint to multipoint processing in a network switch having data buffering queues |
| 02/06/1997 | WO1997004397A1 Serial control and data interconnect system using a crossbar switch and a multipoint topology |
| 02/06/1997 | WO1997003549A2 Prioritized access to shared buffers |
| 02/05/1997 | EP0757461A2 Method of estimating signal quality for a direct sequence spread spectrum receiver |
| 02/05/1997 | EP0757456A2 Diversity receivers |
| 02/05/1997 | EP0757455A2 Data transmission system with cyclic redundancy checksum value |
| 02/05/1997 | EP0757451A2 Short burst acquisition circuit for direct sequence spread spectrum links |
| 02/05/1997 | EP0757448A2 Method for transmitting discrete information signals |
| 02/05/1997 | CN1142293A Multi-channel digital transceiver and method thereof |
| 02/05/1997 | CN1142291A Frequency band separation signal digitizer and method thereof |
| 02/04/1997 | US5600754 Method and system for the arrangement of vocoder data for the masking of transmission channel induced errors |
| 02/04/1997 | US5600677 Trellis coded modulation system for digital television signal |
| 02/04/1997 | US5600672 Communication system |
| 02/04/1997 | US5600663 Adaptive forward error correction system |
| 02/04/1997 | US5600662 Error correction method and apparatus for headers |
| 02/04/1997 | US5600660 Method for determining the number of defective digital bits (defective bit number) transmitted over a data-transmission path to be tested, and device for the carrying out of the method |
| 02/04/1997 | US5600657 Transmission path fault detecting method and system |
| 02/04/1997 | US5600656 Remote loopback apparatus and method for telephone line repeaters |
| 02/04/1997 | US5600653 Technique for improving asynchronous transfer mode operation over a communications link with bursty bit errors |
| 02/04/1997 | US5600648 SDH transmission system |
| 01/30/1997 | WO1997003518A1 Apparatus for decoding video signals encoded in different formats |
| 01/30/1997 | WO1997003509A1 Apparatus for demodulating and decoding video signals |
| 01/30/1997 | WO1997003501A2 Dual mode satellite/cellular terminal |
| 01/30/1997 | WO1997003403A1 Variable rate circuit-switched transmission services in cellular radio systems |
| 01/30/1997 | CA2225232A1 Variable rate circuit-switched transmission services in cellular radio systems |
| 01/29/1997 | EP0756396A2 Method and device for measuring cell travel time in ATM networks |
| 01/29/1997 | EP0755615A1 Method for adapting a transmission mode in a mobile radiocommunication system |
| 01/29/1997 | CN1141539A Terminal, network, and communication system |
| 01/28/1997 | US5598506 Apparatus and a method for concealing transmission errors in a speech decoder |
| 01/28/1997 | US5598431 Method and apparatus for signal quality detection in a communication system |
| 01/28/1997 | US5598424 Error detection structure and method for serial or parallel data stream using partial polynomial check |
| 01/28/1997 | US5598422 Digital computer having an error correction code (ECC) system with comparator integrated into re-encoder |
| 01/28/1997 | US5598420 Apparatus and method for generating a power signal for a power system from signals genenrated by a communication device |
| 01/28/1997 | US5598402 Multiplexer with transmission back-up function |
| 01/23/1997 | WO1997002714A2 Code division multiple access (cdma) communication system |
| 01/23/1997 | WO1997002675A2 Cdma modem |
| 01/23/1997 | WO1997002665A2 Automatic power control system for a code division multiple access (cdma) communications system |
| 01/23/1997 | DE19526447A1 Einrichtung zur Synchronisierung des Blockzählers in einem RDS-Empfänger Means for synchronizing the block counter in an RDS receiver |
| 01/23/1997 | CA2848679A1 Noise level estimation |
| 01/23/1997 | CA2645140A1 Noise level estimation |
| 01/22/1997 | EP0755164A2 Multiservices MAC-protocol for wireless ATM system |
| 01/22/1997 | EP0755122A2 Method and device for fixing an adaptive interrupt criterion with iterative decoding of multidimensional coded information |
| 01/22/1997 | EP0754379A1 Method and apparatus for robust communications based upon angular modulation |
| 01/22/1997 | EP0754320A1 Circuit arrangement comprising a permutation unit and method of processing a batch of items |
| 01/22/1997 | CN1141108A Trellis coded modulation system for HDTV |
| 01/22/1997 | CN1141107A Data frame format for variable size data constellations |
| 01/22/1997 | CN1141103A A High-data-rate wireless local-area network |
| 01/22/1997 | CN1141100A Digital transmission and recording system with simple error correction |
| 01/22/1997 | CN1140944A Data receiving device |
| 01/22/1997 | CN1140935A Digital receiver |
| 01/21/1997 | US5596678 Lost frame concealment |
| 01/21/1997 | US5596604 Multicarrier modulation transmission system with variable delay |