Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2000
11/07/2000CA2306191A1 Method and apparatus for controlling bit slippage in high-speed communications systems
11/07/2000CA2301340A1 Method and apparatus for transmitting control information over an audio data stream
11/04/2000CA2307266A1 Interactive applications
11/02/2000WO2000065866A1 Path switching according to transmission requirements
11/02/2000WO2000065858A1 Control channel arranging method
11/02/2000WO2000065794A1 Bs digital broadcasting receiver
11/02/2000WO2000065739A1 Method for synchronising the frequency in a wireless telephone system, and device for carrying out said method
11/02/2000WO2000065715A1 Slave clock generation system and method for synchronous telecommunications networks
11/02/2000WO2000041542A3 System for allocating resources in a communication system
11/02/2000WO2000038361A3 Clock synchronization in telecommunications network using system frame number
11/02/2000EP1049334A1 Signal transmission system
11/02/2000EP1049308A1 Communication device and method
11/02/2000EP1049284A2 Multiresolution transmission with multicarrier signals
11/02/2000EP1049283A2 Multiresolution transmission with multicarrier signals
11/02/2000EP1049281A1 TDMA multipoint-to-point system using a specific burst structure and corresponding transmitter
11/02/2000EP1049280A2 Controlled slippage whil transmitting a synchronous data stream in an asynchronous telecommunication network
11/02/2000EP1049272A2 Signal quality monitoring system and method
11/02/2000EP1048153A1 System for establishing a transmission sequence for plural terminals in a wireless network
11/02/2000EP1048146A1 Auto-provisioning of user equipment
11/02/2000EP1048137A1 System and method for centrally-managing switching functions
11/02/2000EP1048133A1 System and method for sharing a spare channel among two or more optical ring networks
11/02/2000EP1048128A1 Mobile station assisted timing synchronization in a cdma communication system
11/02/2000DE19918387A1 Verfahren zum Synchronisieren der Frequenz beim drahtlosen Fernsprechen sowie Anordnung zur Durchführung des Verfahrens Method for synchronizing the frequency of the wireless telephony and arrangement for performing the method
11/01/2000CN1272269A Method and apparatus for establishing through path for communication signal
11/01/2000CN1272268A Method and apparatus for correcting measured round-trip delay time in wireless communication system
10/2000
10/31/2000US6141426 Voice operated switch for use in high noise environments
10/31/2000US6141358 Method and apparatus for aligning sub-stream splice points in an information stream
10/31/2000US6141357 Method and apparatus for controlling mobile receivers
10/31/2000US6141350 Auto-negotiation using negative link pulses
10/31/2000US6141346 Point-to-multipoint transmission using subqueues
10/31/2000US6141345 Signal processing resource allocation for internet-based telephony
10/31/2000US6141332 Orthogonal code synchronization system and method for spread spectrum CDMA communications
10/31/2000US6141324 System and method for low latency communication
10/31/2000US6141320 Method and apparatus for nested automatic protection switching
10/31/2000CA2170931C Timing recovery in a network-synchronized modem
10/31/2000CA2089383C Method and apparatus for estimating initial time alignment in a cellular communications network
10/31/2000CA2088156C Method and means for transferring a data payload from a first sonet signal to a sonet signal of different frequency
10/26/2000WO2000064196A1 Fiber-optic subscriber transmission system
10/26/2000WO2000064119A1 Preprocessing method for adapting mpeg-4 data streams to the internet network
10/26/2000WO2000064092A1 Communication device, communication method, and recorded medium
10/26/2000WO2000064074A1 Method and device for synchronising a mobile radiotelephone receiver with a frame structure of a radio signal
10/26/2000WO2000038464A3 A method and arrangement concerning speech quality in radio communication
10/26/2000DE19917337A1 Frame synchronisation method for mobile communications receiver
10/26/2000CA2370768A1 Digital subscriber optical fiber transmission system
10/26/2000CA2289897A1 Multiplex hierarchy for high capacity transport systems
10/25/2000EP1047219A1 Method for balancing the ratio Eb/I in a service multiplexing CDMA system and telecommunication systems using same
10/25/2000EP1047214A2 Multiplex structures for communications system
10/25/2000EP1047213A2 Network synchronization system and network synchronization method
10/25/2000EP1046315A2 Information transmission in a telecommunications system
10/25/2000EP1046253A1 Video program bearing transport stream remultiplexer
10/25/2000EP1046252A1 Resource manager for a virtual bearer channel platform
10/25/2000EP1046251A1 A method of maintaining a minimum level of data quality while allowing bandwidth-dependent quality enhancement
10/25/2000EP1046250A1 Virtual bearer channel platform for processing service requests received in the form of channel data
10/25/2000CN1271503A Optimized operations for reserach in adjacent channels and for allocating optimised time slots for mobile stations transmitting in a plurality of time slots
10/25/2000CN1271492A Digital transport stream processing
10/25/2000CN1271480A Method and apparatus for selecting a source in a communication system with resources having unbalanced load capacity
10/25/2000CN1057884C System and method for generating single waveforms in CDMA celular telephone system
10/25/2000CN1057883C Jitter-improving method for digital share system
10/24/2000US6138034 Method for transmitting a quick paging channel at different power levels
10/24/2000US6138001 Scheme for intermittent reception of paging signals in mobile communication system
10/24/2000US6137851 System and method for synchronizing a signal with respect to another signal
10/24/2000US6137848 Method and system for joint timing recovery and channel estimation for DMT modems
10/24/2000US6137843 Methods and apparatus for canceling adjacent channel signals in digital communications systems
10/24/2000US6137810 Telecommunication method and system
10/24/2000US6137794 Audio-visual projector control apparatus allowing selection among multiple input devices
10/24/2000US6137790 Control architecture for a homogeneous routing structure
10/24/2000US6137778 Clock information transfer system for AAL type 1 transmission
10/24/2000CA2155353C Digital media data stream network management system
10/24/2000CA2135950C Method of multiple access
10/22/2000CA2305226A1 Network synchronization system and network synchronization method
10/19/2000WO2000062571A1 Rotating synchronization channel (sch) transmission
10/19/2000WO2000062552A2 Method for generating and processing transition streams
10/19/2000WO2000062501A2 Gateway with voice
10/19/2000WO2000062470A1 Universal synchronous network system for internet processor and web operating environment
10/19/2000WO2000062469A1 Synchronisation arrangement for equipment connected to the public telephone network
10/19/2000WO2000062461A2 Interleavers and de-interleavers
10/19/2000WO2000062451A1 System for accessing a synchronous network comprising a transmitter equipment and a receiver equipment
10/19/2000WO2000062445A1 Method and radio communications system for synchronising user stations
10/19/2000WO2000062443A1 Forward link power control of multiple data streams transmitted to a mobile station using a common power control channel
10/19/2000WO2000062415A1 Means and method for increasing performance of interference-suppression based receivers
10/19/2000WO2000041408A3 Measurement report transmission in a telecommunications system
10/19/2000WO2000038354A3 Signalling method and telecommunication system
10/19/2000DE19925247A1 Verfahren zum Übermitteln von unterschiedliche Datenübertragungsraten aufweisenden Datenströmen zwischen einer ersten und zweiten Datenübertragungseinheit A method for transmitting different data transmission rates having data streams between a first and second data transmission unit
10/19/2000DE19917354A1 Synchronisation method for communication systems
10/19/2000DE19916991A1 Telekommunikations-System mit mehreren Funkzellen Telecommunication system comprising several radio cells
10/19/2000DE19913086A1 Verfahren und Einrichtung zur Kanalzuweisung für eine breitbandige Funk-Übertragung Method and apparatus for channel allocation for broadband wireless transmission
10/19/2000DE19912856A1 Verfahren und Funk-Kommunikationssystem zur Synchronisation von Teilnehmerstationen Method and radio communication system for synchronizing subscriber stations
10/19/2000CA2370634A1 Universal synchronous network system for internet processor and web operating environment
10/19/2000CA2370040A1 Means and method for increasing performance of interference-suppression based receivers
10/19/2000CA2368878A1 System for accessing a synchronous network comprising a transmitter equipment and a receiver equipment
10/19/2000CA2366549A1 Method for generating and processing transition streams
10/19/2000CA2304884A1 A multipoint-to-point tdma transmission system using a particular burst structure, and a corresponding transmitter
10/18/2000EP1045607A2 Pre-registration in a cellular communication system
10/18/2000EP1045606A2 Method and device for a multiple access wireless communication system
10/18/2000EP1045558A2 Very wide memory TDM switching system
10/18/2000EP1045557A2 ATM switching system
10/18/2000EP1045541A2 Multiresolution transmission and error correction coding with multicarrier signals
10/18/2000EP1045533A1 Communication device and method for distinguishing between different data burst types in a digital telecommunication system
10/18/2000EP1044525A1 Communication system using a multiplex signal carrying an auxiliary signal
10/18/2000EP1044524A1 Wireless network with clock synchronization