Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2001
12/27/2001US20010055276 Apparatus for adjusting a local sampling rate based on the rate of reception of packets
12/27/2001US20010055272 Digital signal transmission apparatus
12/27/2001US20010055135 Optical network element
12/27/2001CA2351778A1 Method and circuit for aligning data flows in time division frames
12/26/2001CN1328759A Access method for mobile telecommunication system
12/26/2001CN1328756A Method and arrangement for transferring in packet radio service
12/26/2001CN1328754A Communication network
12/26/2001CN1328753A Communication network
12/26/2001CN1328731A Apparatus and method for transmitting punctured or repeated data
12/26/2001CN1328728A Method and apparatus for packet transmission
12/26/2001CN1328727A Inverse multiplexing system for ISDN communications
12/26/2001CN1076914C Plug-in sharer for optical synchronous digital transmission equipment
12/26/2001CN1076913C Adaptive boundary buffers
12/26/2001CN1076912C TDMA Digital transmission system and station for use in such system
12/26/2001CN1076911C Communication apparatus for TDMA system
12/25/2001US6334219 Channel selection for a hybrid fiber coax network
12/25/2001US6333981 Shelf driver unit and method
12/25/2001US6333940 Integrated digital loop carrier system with virtual tributary mapper circuit
12/25/2001US6333935 State machine architecture with multiplexed random access memory
12/25/2001US6333916 Wireless communication system, apparatus, and method to communicate using a plurality of communication slots in time division multiple access technique
12/22/2001CA2311750A1 Circuits for multiple wavelength fiber optic communication system
12/21/2001CA2351035A1 Downlink beam hopping waveform
12/21/2001CA2351001A1 Common downlink frame length for differing coding rates with hopping waveform
12/20/2001WO2001097471A1 Interface for sonet lines of different capacities
12/20/2001WO2001097467A1 Internode synchronizing device, and internode synchronizing method
12/20/2001WO2001097437A2 A bridging device for mapping/demapping ethernet packet data directly onto and from a sonet network
12/20/2001WO2001097435A2 System and method for mapping signals to a data structure having a fixed frame size
12/20/2001WO2001097420A2 Multiplexing digital communication system
12/20/2001WO2001097419A1 Method for generation of training sequence in channel estimation
12/20/2001WO2001097412A2 Optical communications system utilizing frequency division multiplexing
12/20/2001WO2001097399A1 Spread-spectrum communications utilizing variable throughput reduction
12/20/2001WO2001097394A1 Apparatus and method for encoding and decoding tfci in a mobile communication system
12/20/2001WO2001097390A2 Transparent transport overhead mapping
12/20/2001WO2000028712A9 Cable modem system
12/20/2001US20010053193 Cable modem clock synchronization using software parsing with hardware assist
12/20/2001US20010053189 Receiver for digital broadcasting
12/20/2001US20010053161 Multiplexing and transmission apparatus
12/20/2001US20010053157 Self-routing device for switching packets of different lengths
12/20/2001US20010053154 Atm gateway system
12/20/2001US20010053146 Processor device for terminating and creating synchronous transport signals
12/20/2001US20010053141 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks
12/20/2001US20010053137 Base station emulator
12/20/2001US20010053011 Wavelength division multiplex optical star coupler, communication station, and optical transmission system
12/20/2001US20010053010 Circuit for preventing transmission of a fixed pattern of optical digital transmission equipment
12/20/2001US20010053001 Facsimile signal transmission system
12/19/2001EP1164812A2 Dynamic bandwidth assignment system and method capable of reducing cell transmission delay
12/19/2001EP1164809A1 Channel allocation method for facilitating downlink power control and downlink adaptive beam forming
12/19/2001EP1164797A1 Set top terminal for cable television delivery systems
12/19/2001EP1164742A2 Wireless data communications using fifo for synchronization
12/19/2001EP1164733A1 Channel constructing method and base station using the method
12/19/2001EP1164732A2 Method and device for transmission of at least one client signal within a server signal
12/19/2001EP1164731A2 Method for protecting a digital communications system
12/19/2001EP1164730A1 Method to transport a reference clock signal
12/19/2001EP1164729A1 Transmitter and tributary interface board
12/19/2001EP1164723A2 Method for the synchronization of at least one mobile station in a mobile telecommunication network with a modified synchronization channel structure
12/19/2001EP1163823A1 Buffer-based traffic measurement system and method for nominal bit rate (nbr) service
12/19/2001EP1163818A1 Method and base station for allocating a channel required for a radio transmission
12/19/2001EP1163802A1 Method of setting a system time clock at the start of an mpeg sequence
12/19/2001EP1163748A1 Detection and compensation of ingressing frame offset discontinuities for tandem connection trails
12/19/2001EP1163746A1 Method and radiotelecommunications system for synchronising subscriber stations
12/19/2001EP1163738A1 Weighted open loop power control in a time division duplex communication system
12/19/2001EP1163737A1 Combined closed loop/open loop power control in a time division duplex communication system
12/19/2001EP1163735A1 Outer loop/weighted open loop power control in a time division duplex communication system
12/19/2001EP1163582A1 Fault protection in networks
12/19/2001EP1050128A4 Traffic monitoring tool for bandwidth management
12/19/2001EP0931390B1 Improved synchronization of a receiver with a transmitter using nonlinear transformation metrics
12/19/2001EP0891660B1 Synchronization method, and associated circuitry, for synchronizing a receiver with a transmitter
12/19/2001CN1327698A Wireless communication device and transmission power control method
12/19/2001CN1327697A Method and system for allocating a random access channel in a radio communication system
12/19/2001CN1327696A Radio communication system
12/19/2001CN1327590A Transmission of a digital information signal having M bit PCM samples
12/19/2001CN1327334A Working method of synchronous two or more interfaces
12/19/2001CN1327312A Forming method of training sequence in channel evaluation
12/19/2001CN1327204A Topological broadcast in distributed computing environment
12/19/2001CN1076555C Multi-circuits device with bus connecting plurality low speed interface circuit
12/19/2001CN1076552C In-service monitoring in communications networks
12/19/2001CN1076551C A home and small business phone system for operation on a single internal twisted pair line
12/19/2001CN1076506C Data producing device
12/18/2001US6332198 Network device for supporting multiple redundancy schemes
12/18/2001US6332005 Method for converting a signal data rate, and a transmitter
12/18/2001US6331999 Serial data transceiver architecture and test method for measuring the amount of jitter within a serial data stream
12/18/2001US6331989 Multiplex transmission method and system
12/18/2001US6331988 Multiple line framer engine
12/18/2001US6331976 Circuits system and methods for synchronization word detection in bitstream communications apparatus
12/18/2001US6331829 Decoding device and method
12/18/2001CA2255619C Multiple algorithm processing on a plurality of digital signal streams via context switching
12/18/2001CA2233732C System and method for achieving efficient coordination of protection switching
12/18/2001CA2213839C Cross-connect node for switching quality detector to incoming signal specified by request message from adjacent node
12/18/2001CA2089043C Call processing using logical channel assignments
12/16/2001CA2350279A1 Method to transport a reference clock signal
12/13/2001WO2001095629A2 Method and apparatus for combining asynchronous signal samples
12/13/2001WO2001095593A1 Communication terminal
12/13/2001WO2001095579A2 Packet configuration for interoperability between 802.11a and 802.11b standards
12/13/2001WO2001095561A2 Hand-held electronic tester for telecommunications networks
12/13/2001WO2001095552A2 High frequency network receiver
12/13/2001WO2001095550A2 Distributing time information in a communication network
12/13/2001WO2001095516A1 A reverse synchronization method in a wireless system
12/13/2001WO2001095057A2 Voice-over ip communication without echo cancellation
12/13/2001WO2001037468A3 Adaptive clock recovery for circuit emulation service
12/13/2001WO2001022659A3 Method and apparatus for distributed synchronization signal