Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
05/2002
05/14/2002CA2234790C Transparent multiplexer/demultiplexer
05/14/2002CA2212050C Point-to-multipoint broadband services drop with multiple time slot return channel for customer premises equipment
05/10/2002WO2002037758A2 Dynamic traffic management on a shared medium
05/10/2002WO2002037744A1 Joint frame, carrier and clock synchronization scheme
05/10/2002WO2002037724A1 Method of adjusting a bandwidth capacity of a dynamic channel
05/10/2002WO2002037723A2 Network clock emulation in a multiple channel environment
05/10/2002WO2002037717A2 Providing reference signal to radio heads
05/10/2002WO2002037257A1 Method and device for transmission of data in an electronic shelf labeling system
05/10/2002WO2001069813A3 Apparatus and method for efficient tdma bandwidth allocation for tcp/ip satellite-based networks
05/09/2002US20020056133 Synchronization for digital cable network
05/09/2002US20020055360 Efficient and stable radio resource allocation
05/09/2002US20020055215 Semiconductor device and electronic equipment using same
05/09/2002US20020054710 Multimedia signal coding device and method of controlling amount of output code thereof
05/09/2002US20020054656 Clock-pulse supply unit
05/09/2002US20020054597 Dynamically-assigned voice and data channels in a digital-subscriber line (DSL)
05/09/2002US20020054592 Scalable data network, and router for a scalable data network
05/09/2002US20020054583 Automatic gain control for a time division duplex receiver
05/09/2002US20020054581 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system
05/09/2002US20020054571 Method for reducing the number of vocoders in a wireless network
05/09/2002US20020053985 Method and system for providing corrected time dependent data across a wireless network
05/08/2002EP1203506A2 Radio communication system
05/08/2002EP1203476A1 Deterministic distortion insensitive adaptive receiver using decision updating
05/08/2002EP1203468A2 Method and apparatus for orthogonal code hopping multiplexing communications
05/08/2002EP1203466A1 Variable access fairness in a fibre channel arbitrated loop
05/08/2002DE10053352A1 Verfahren zum Zuweisen von Ressourcen A method of allocating resources
05/08/2002CN1348670A A method and arrangement concerning speech quality in radio communication
05/08/2002CN1348668A Link and radio cell adaptation in TDMA/TDD systems
05/08/2002CN1348659A Digital broadcast program ordering
05/08/2002CN1348653A BS digital broadcasting receiver
05/08/2002CN1348641A Estimation of Doppler shift compensation in a mobile communication system
05/08/2002CN1348630A A system and method for reducing deinterleaver memory requirements through chunk allocation
05/08/2002CN1348590A Embedding first digital information signal into a second digital information signal for transmission via a transmission medium
05/08/2002CN1348273A Synchronous pulse train correcting and error detecting device and method
05/08/2002CN1084562C Actual reference switching unit and method
05/07/2002US6385214 Signal multiplexing circuit
05/07/2002US6385213 Frame synchronous pattern processing apparatus and frame synchronous pattern detection apparatus and method for detecting frame synchronous pattern
05/07/2002US6385212 Data switching apparatus for switching received data without changing coding unit
05/07/2002US6385209 Method and apparatus for mapping data packets between lines of differing capacity at a router interface
05/07/2002US6385207 RSVP support for upstream traffic
05/07/2002US6385165 Add-drop multiplexer of duplicated configuration having increased transport capacity
05/07/2002CA2258091C System and method for associating multimedia objects
05/07/2002CA2231228C Atm transport system
05/02/2002WO2002035732A1 Selectively activated agc signal measurement unit
05/02/2002WO2002001774A3 Method for multiplexing within the pdc protocol of a umts radiocommunication system
05/02/2002WO2001095550A3 Distributing time information in a communication network
05/02/2002WO2001057850A3 Robust voice and device browser system including unified bundle of telephone and network services
05/02/2002WO2001043334A3 Voice gateway with downstream voice synchronization
05/02/2002US20020053060 Data transmission system, equipment suitable for such a system and data transmission method
05/02/2002US20020052989 Data processing apparatus and data processing method
05/02/2002US20020052956 Method for allocating resources
05/02/2002US20020052707 Communications network having a time-controlled communication protocol
05/02/2002US20020051605 Ring network system and method of transmitting a signal therein capable of using band of optical fiber effectively
05/02/2002US20020051468 Time-based grooming and degrooming methods with common time reference for optical networks
05/02/2002US20020051467 Moving image packet decoding and reproducing apparatus, reproduction time control method thereof, computer program product for controlling reproduction time and multimedia information receiving apparatus
05/02/2002US20020051447 General self-routing control mechanism over bit-permuting switching networks
05/02/2002US20020051078 Method and apparatus for transmitting a signal, method and apparatus for receiving a signal, VBI signal generating apparatus, video signal transmitting apparatus, video signal processing apparatus, video signal receiving apparatus, decoding apparatus, and recording medium for recording a video signal
05/02/2002US20020051076 MPEG-4 binary shape transmission
05/02/2002EP1202596A2 System and method for router data aggregation and delivery
05/02/2002EP1202573A2 Moving image packet decoding and reproducing apparatus, reproduction time control method thereof, computer program product for controlling reproduction time and multimedia information receiving apparatus
05/02/2002EP1202515A2 Outer code for CSMA systems which use multicarrier transmission
05/02/2002EP1202490A2 Communication control apparatus and method
05/02/2002EP1202482A2 Method for allocating resources
05/02/2002EP1202163A2 Serial/parallel conversion circuit, data transfer control device, and electronic equipment
05/02/2002EP1201099A1 Data compression apparatus and method therefor
05/02/2002EP1004190A4 Common time reference for packet switches
05/02/2002EP1004189A4 Packet switching with common time reference
05/02/2002DE10047925A1 Verfahren zur Echtzeitkommunikation zwischen mehreren Netzwerkteilnehmern in einem Kommunikationssystem mit Ethernet-Physik sowie korrespondierendes Kommunikationssystem mit Ethernet-Physik A method for real-time communication between several network users in a communication system with Ethernet physics, Corresponding communication system with Ethernet physics
05/01/2002CN1347598A Method and device for synchronising mobile radiotelephone receiver with frame structure of radio signal
05/01/2002CN1347254A Method for allocation of radio resource, and base station device
05/01/2002CN1347251A Method for determinating local time base of bidirectional predictive code video picture object plane
05/01/2002CN1347250A Method for determinating local time base of video picture object plane
05/01/2002CN1347231A Period synchronization between interconnected subnetworks
04/2002
04/30/2002US6381660 Clock generating system generating clock based on value obtained by adding second time information and difference between first time information and second time information
04/30/2002US6381289 Demodulation method in high speed asynchronous time division multiplexed packet data transmission
04/30/2002US6381243 Determining time slot delay for ATM transmission
04/30/2002US6381240 Signal processing circuit and method of signal processing
04/30/2002US6381231 Private base stations
04/30/2002US6381227 Frame relay protocol-based multiplex switching scheme for satellite mesh network
04/30/2002CA2295563C Method and apparatus for controlling communications in a passive optical network
04/30/2002CA2267204C Synchronization in tdma systems in a non-real-time fashion
04/30/2002CA2231203C Telecommunications apparatus, system and method with an enhanced signal transfer point
04/27/2002CA2324535A1 Adaptive phase shift filtration of pointer justification jitter in synchronous-plesiosynchronous signal desynchronization
04/25/2002WO2002033877A1 Data transmitting/receiving method in harq data communication system
04/25/2002WO2002033863A1 Data provisioning, signaling and traffic servicing network
04/25/2002WO2001095579A3 Packet configuration for interoperability between 802.11a and 802.11b standards
04/25/2002US20020049953 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
04/25/2002US20020049872 Serial/parallel conversion circuit, data transfer control device, and electronic equipment
04/25/2002US20020049536 Method, apparatus, and system for signal prediction
04/25/2002US20020049051 Method and system for processing muticarrier applications in digital cellular communication systems
04/25/2002US20020049040 Wireless transmission method and wireless transmission apparatus
04/25/2002US20020048337 Control of phase locked loop during change of synchronisation source
04/25/2002US20020048324 Picture transmission apparatus, a picture transmission method and a recording medium, and a picture transmission program
04/25/2002US20020048313 Variable throughput reduction spread-spectrum communications
04/25/2002US20020048282 Data transmission method for embedded data, data transmitting and reproducing apparatuses and information recording medium therefor
04/25/2002US20020048279 Device for outputting communication-line data to terminal
04/25/2002US20020048267 Selectively activated AGC signal measurement unit
04/25/2002US20020047915 Segmented processing method for a transport stream for digital television and recording media for the same
04/25/2002DE10048335A1 Verfahren zur Messung von Verzögerungszeiten zwischen einem Taktgeber und einem Kommunikationsteilnehmer in einem Kommunikationsnetzwerk mit Verkettungstopologie, darauf aufbauende Verzögerungszeitkompensation sowie korrespondierendes Kommunikationsnetzwerk Method for measuring delay times between a clock and a communication node in a communication network with link-topology based thereon delay compensation and corresponding communication network
04/25/2002DE10048191A1 Verfahren zur Synchronisierung einer Mehrzahl von Bussystemen und hiermit korrespondierendes hierarchisches Mehrbussystem A method for synchronizing a plurality of bus systems and hereby corresponding hierarchical multiple-bus system
04/25/2002DE10046920A1 Verfahren zum gesteuerten Einsynchronisieren auf ein nicht stabiles Taktsystem und hiermit korrespondierende Empfangseinheit Method for the controlled synchronize itself to a non-stable clock system and corresponding thereto receiving unit