Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
09/2000
09/27/2000EP1039682A2 Multiresolution transmission, in particular with multicarrier singals
09/27/2000EP1039681A2 Mutliresolution transmition and error correction coding, with multicarrier signals
09/27/2000EP1039680A2 Multiresolution transmission and error correction coding with multicarrier modulation
09/27/2000EP1039679A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039678A2 Multiresolution transmission, particularly with multicarrier signals
09/27/2000EP1039677A2 Multiresolution transmission and error correction coding, with multicarrier modulation
09/27/2000EP1039676A2 Multiresolution transmission, in particular with multicarrier signals
09/27/2000EP1039675A2 Multiresolution transmission with multicarrier signals
09/27/2000EP1039674A2 Multiresoltion transmission and error correction coding with multicarrier signals
09/27/2000EP1039673A2 Multiresolution transmission and error correction coding with multicarrier signals
09/27/2000EP1039668A2 Method and circuit for concentrating analog signals into a digital signal in a broadband transmission system
09/27/2000EP1039659A2 Load shedding method to enhance uplink margin with combined FDMA/TDMA uplinks
09/27/2000EP1039654A2 Pilot signals for synchronisation and/or channel estimation
09/27/2000EP1038376A2 Method and apparatus for switching data between bitstreams of a time division multiplexed network
09/27/2000EP1038359A2 Estimation of transmission channels in communication systems for wireless telecommunication
09/27/2000EP1038222A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system
09/27/2000EP0756796B1 Data/voice/fax advanced priority statistical multiplexer
09/27/2000EP0612453B1 A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
09/27/2000CN1268279A Channel allocation for mixed multislot services
09/27/2000CN1268262A Method and device for effective data radiotransmission
09/27/2000CN1267983A Multidirectional multiplexing communication system and communication method of comprehensive service net-point to multipoint
09/27/2000CN1267977A Time-delay correcting system for wireless telephone system
09/27/2000CN1267969A Radio communication system and method
09/26/2000US6125148 Method for demodulating information in a communication system that supports multiple modulation schemes
09/26/2000US6125125 Synchronization of TDMA cell sites
09/26/2000US6125120 Transmission equipment for an interexchange connection
09/26/2000US6125111 Architecture for a modular communications switching system
09/26/2000US6125104 Network node for switching quality detector to incoming signal specified by request message from adjacent node
09/26/2000CA2192516C Digital radio communications receiver
09/26/2000CA2191011C Digital radio communications receiver
09/23/2000CA2297304A1 Method and apparatus for ensuring survivability of inter-ring traffic
09/21/2000WO2000056099A1 Time sharing of communications resources in cellular communications systems
09/21/2000WO2000055997A1 Virtual path ring protection method and apparatus
09/21/2000WO2000055829A1 Jitter buffer and methods for control of same
09/21/2000WO2000036780A3 High speed linking module
09/21/2000WO2000027158A9 Idle mode handling in a hybrid gsm/cdma network
09/21/2000DE19908929A1 Verfahren zur Synchronisation eines Übertragungsgerätes der Telekommunikationstechnik A method for synchronizing a transfer device of telecommunications technology
09/21/2000CA2367905A1 Virtual path ring protection method and apparatus
09/20/2000EP1037484A1 Time sharing of communications resources in cellular communications systems
09/20/2000EP1037421A2 Transmission method and apparatus for transmitting low-speed SDH signals using a high-speed SDH frame
09/20/2000EP1037420A2 Rahmensynchronisierungsverfaren in einem Zeitmultiplexsystem
09/20/2000EP1037407A2 Pilot signals for synchronisation and/or channel estimation
09/20/2000EP1037406A2 Uniformly distributed control burst structure for the uplink of a processing satellite communication system
09/20/2000EP1037405A2 Satellite based demand assigned multiple access protocol for use with a processing satellite communication system
09/20/2000EP1037402A2 Power control in a time division downlink of a processing satellite
09/20/2000EP1037399A2 Initial entry processor for a processing satellite
09/20/2000EP1036443A1 Digital frame for radio-relay station
09/20/2000EP1036442A1 Digital frame for radio-relay station
09/20/2000EP0916200B1 Testing facility for a broadband communications system
09/20/2000EP0840963B1 Method and device for the coarse ranging of a tdma pon system
09/20/2000CN1267411A Adaptive radio system
09/20/2000CN1267164A Method and apparatus for transmission of low speed synchronous digital series signals
09/20/2000CN1267145A Switching interface equipment for joining between frames
09/19/2000US6122669 Method and apparatus for auto-incrementing through table and updating single register in memory
09/19/2000US6122665 Communication management system for computer network-based telephones
09/19/2000US6122337 Modular circuitry architecture for residual time stamp service clock regenerator phase locked loop
09/19/2000US6122335 Method and apparatus for fast burst mode data recovery
09/19/2000US6122296 Multiplexer utilizing variable resistance, analog-to digital conversion, and/or digital-to-analog conversion
09/19/2000US6122294 Method and apparatus for network transmission capacity enhancement for the telephone circuit switched network
09/19/2000US6122293 Method and system for link adaptation having a variable update interval
09/19/2000US6122292 Dynamic band allocation system
09/19/2000US6122288 Apparatus for utilizing spare T1 DSO channels in E1 inverse-multiplexed channels
09/19/2000US6122286 Method of controlling access to a transmission channel jointly used by a plurality of data sources
09/19/2000US6122283 Method for obtaining a lossless compressed aggregation of a communication network
09/19/2000US6122281 Method and apparatus for transmitting LAN data over a synchronous wide area network
09/19/2000US6122271 Digital communication system with integral messaging and method therefor
09/19/2000US6122250 Ring transmission system and squelch method used for same
09/19/2000US6122249 Add-drop multiplexing apparatus
09/19/2000US6122083 Mobile communication system having a small base station and equipment for its system
09/19/2000US6122082 Method and system for communication between optical and SONET layers in mixed WDM/SONET networks
09/19/2000US6121816 Slave clock generation system and method for synchronous telecommunications networks
09/19/2000CA2114930C Method and apparatus for dynamic bandwidth allocation in a digital communication session
09/17/2000CA2292083A1 Pos-phy interface for interconnection of physical layer devices and link layer devices
09/16/2000CA2300673A1 Uniformly distributed control burst structure for the uplink of a processing satelite communication system
09/16/2000CA2300668A1 Initial entry processor for a processing satellite
09/16/2000CA2300661A1 Satellite based demand assigned multiple access protocol for use with a processing satellite communication system
09/14/2000WO2000054463A1 Method for bandwidth adapted utilization
09/14/2000WO2000054436A1 Transmitting/receiving device
09/14/2000WO2000054431A1 Estimation of doppler shift compensation in a mobile communication system
09/14/2000WO2000054237A1 Systems and methods for network based sensing and distributed sensor, data and memory management
09/14/2000CA2364246A1 Systems and methods for network based sensing and distributed sensor, data and memory management
09/13/2000EP1035678A2 CDMA transmission system
09/13/2000EP1035669A1 Optical signal quality monitor
09/13/2000EP1035667A2 Communication methods and apparatus for controlling the transmission timing of a wireless transceiver
09/13/2000EP1034686A1 A low latency shared memory switch architecture
09/13/2000EP1034680A1 Multi-channel communication system for wireless local loop communication
09/13/2000EP1034675A1 Methods and systems of performing system channel planning for wireless local loop communication
09/13/2000EP1034658A1 System and method for the delivery of digital video and data over a communication channel
09/13/2000EP1034652A2 Transmission system
09/13/2000EP1034633A1 Method of providing and retrieving a data segment
09/13/2000EP1034632A1 A method of transferring data signals as well as a method and an apparatus for desynchronizing pdh signals
09/13/2000EP1034626A1 Method for improved wireless optical communication and frames for use in a wireless optical communication system
09/13/2000CN1266596A Device for transmitting data to mobile radio telephone networks
09/13/2000CN1266595A Method, mobile station and base station for packet oriented information transmission
09/13/2000CN1266326A Portable telephone terminal equipment for receiving data and data receiving method thereof
09/12/2000US6119016 Synchronizing base stations in a wireless telecommunications system
09/12/2000US6119015 Method and apparatus for synchronizing synchronous information of each base station in cordless telephone system
09/12/2000US6118836 Frequency and phase locking apparatus
09/12/2000US6118834 Rate adaptation in a non-uniform non-transparent data channel
09/12/2000US6118813 Technique for effectively treating robbed bit signaling in data communcations