Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
12/2005
12/22/2005CA2569106A1 High data rate interface apparatus and method
12/21/2005EP1608201A1 Positioning of network processor in a packet based access multiplexer
12/21/2005EP1608167A1 Moving picture processing device, information processing device, and program thereof
12/21/2005EP1608120A2 Method for transmitting/receiving data in mobile communication system using an OFDMA scheme
12/21/2005EP1608112A1 Differential delay compensation and measurement in bonded systems
12/21/2005EP1608106A2 System and method for providing packetized video over an optical network
12/21/2005EP1608094A1 Ofdm signal transmission method, transmission device, and reception device
12/21/2005EP1608080A1 Initial cell search algorithm
12/21/2005EP1606962A1 Method and system for managing resources in wireless communication systems
12/21/2005EP1436923B1 Method and apparatus for digital data synchronization
12/21/2005EP1368920A4 Maintaining a global time reference among a group of networked devices
12/21/2005EP1228567B1 Systems and methods for holdover circuits in phase locked loops
12/21/2005EP1175055B1 Broadcast satellite digital broadcasting receiver
12/21/2005EP1084587B1 Fast acquisition of traffic channels for a highly variable data rate
12/21/2005EP1072166B1 Method of and apparatus for isochronous data communication
12/21/2005CN1711529A Integrated circuit
12/21/2005CN1710845A Method for deter mining timed tracing spot in CDMA system
12/21/2005CN1233118C Circuit module for realizing high-speed time division switching
12/21/2005CN1233106C Time-space processing apparatus and method for radio system with multiple transmit-receive antennas
12/21/2005CN1233105C Radio communication device and method for regulating beacon period
12/21/2005CN1233103C TDMA transmitting/receiving unit
12/20/2005USRE38923 Method for display time stamping and synchronization of multiple video object planes
12/20/2005US6977948 Jitter buffer state management system for data transmitted between synchronous and asynchronous data networks
12/20/2005US6977947 Frame-relay frame transmission circuit
12/20/2005US6977946 Virtual connection service cache for filling available bandwidth
12/20/2005US6977945 Network interface apparatus for controlling the size, coupling or transfer rate of packets on the basis of an IP network delay and a method therefor
12/20/2005US6977936 Service detail records for layered communications protocols
12/20/2005US6977934 Data transport
12/20/2005US6977933 Methods and systems for providing session initiation protocol (SIP) trunk groups
12/20/2005US6977932 System and method for network tunneling utilizing micro-flow state information
12/20/2005US6977926 Method and system for providing a feedback signal in a telecommunications network
12/20/2005US6977919 Method and apparatus for efficient bandwidth utilization in subscriber unit initialization and synchronization in a time-synchronized communication system
12/20/2005US6977905 Network with self regulating quality of service (QoS)
12/20/2005US6977899 Method and apparatus for message-based overload control in a distributed call-processor communication system
12/20/2005US6977889 Cross-connect method and cross-connect apparatus
12/20/2005US6977886 Transmitter for automatically changing transmission data type within specified band
12/20/2005US6977871 Information storage medium and information recording apparatus for storing video and audio signals distributed by digital broadcasting
12/20/2005CA2350939C Method for self-calibration of a wireless communication system
12/20/2005CA2297483C Wireless telecommunications system with a cdma, fdma and tdma multiple access component, especially a "jd-cdma" telecommunications system with hybrid multiple access techniques
12/15/2005WO2005119982A1 Service based bearer control and traffic flow template operation with mobile ip
12/15/2005WO2005119957A1 General code design for the relay channel and factor graph decoding
12/15/2005WO2005119952A1 Circuit for transmitting signals in a network node, particularly for a channel card for an optical wavelength division multiplex (wdm) signal transmitting device
12/15/2005WO2005119951A1 Method for establishing a global time base in a timed communications system and associated communications system
12/15/2005WO2005119950A1 Audio data transmitting/receiving apparatus and audio data transmitting/receiving method
12/15/2005WO2005119926A2 Method of and system for determining the delay digital signals
12/15/2005WO2005119379A1 Measuring clock jitter
12/15/2005WO2005053244A3 Simplified time synchronization for a centralized guardian in a tdma star network
12/15/2005WO2005024557A3 Integrated network interface supporting multiple data transfer protocols
12/15/2005US20050278607 Spread-spectrum communications utilizing variable throughput reduction
12/15/2005US20050278601 Increasing reliability of receiving control messages
12/15/2005US20050276411 Interaction between echo canceller and packet voice processing
12/15/2005US20050276400 Apparatus and method for generating call information data for calls of long duration
12/15/2005US20050276318 Method of and system for determining the delay of digital signals
12/15/2005US20050276284 Advanced, self-balancing video multiplexer system
12/15/2005US20050276283 Positioning of network processor in a packet based access multiplexer
12/15/2005US20050276282 Method of audio-video synchronization
12/15/2005US20050276281 Methods, systems, and computer program products for transparently controlling communications between network applications and a plurality of network communications protocol stacks using deferred protocol stack association
12/15/2005US20050276280 System and method for persistence-vector-based rate assignment
12/15/2005US20050276277 Interactive priority discrimination apparatus and method
12/15/2005US20050276263 Traffic distribution control device
12/15/2005US20050276237 Method and apparatus for sending a multicast message
12/15/2005US20050276228 Self-isolating and self-healing networked devices
12/15/2005US20050276226 Establishing a return path in a forward path cable television testing environment
12/15/2005US20050276223 Bandwidth optimization in transport of Ethernet frames
12/15/2005DE10318426B4 Verfahren und Anordnung zur Protection-Umschaltung und zur Überwachung in einem Datenübertragungssystems Method and arrangement for protection switching and monitoring in a data transmission system
12/15/2005CA2567144A1 Domain-influenced prefix assignment method and apparatus
12/14/2005EP1605727A1 Integrated circuit and method for time slot allocation
12/14/2005EP1605664A1 Method for synchronizing status information of an IMPS client
12/14/2005EP1605663A1 Method for re-establishing a session of an IMPS client in a mobile terminal
12/14/2005EP1605618A1 Bandwidth optimization in transport of Ethernet frames
12/14/2005EP1605617A1 Network element with improved lower order switching device arrangement and method for cross-connecting signals in a network element
12/14/2005EP1605347A1 Method and system for buffering streamed data
12/14/2005EP1604491A1 Method for scheduling service periods in a wireless local area network (wlan)
12/14/2005EP1604473A2 Methods and systems for routing messages between a mated pair of routing nodes with a distributed processing architecture and one or more redundantly connected remote application
12/14/2005EP1604469A2 Received communication signal processing methods and components for wireless communication equipment
12/14/2005EP1604216A2 Method and system for emulating a fibre channel link over a sonet/sdh path
12/14/2005EP1458204B1 Base station apparatus and time slot assigning method
12/14/2005EP1405448B1 Method and apparatus for transmitting synchronous data
12/14/2005EP1223680B1 Wireless communication device and controlling method thereof
12/14/2005EP1008244B1 Method and system for controlling an encoding rate in a variable rate communication system
12/14/2005CN2746665Y Section information generating device in TDD radio communication system
12/14/2005CN2746664Y Correlator in synchronous device of radio communication system
12/14/2005CN1708180A Network element with improved lower order switching device arrangement and method for cross-connecting signals in a network element
12/14/2005CN1708014A Method for synchronizing status information of IMPS client
12/14/2005CN1707988A Bandwidth optimization in transport of Ethernet frames
12/14/2005CN1707987A Bidirectional amplifier in time division duplex communication system and amplifying method thereof
12/14/2005CN1232087C Method and device for proceeding interface communication with one parallel connection
12/14/2005CN1232073C Method and equipment for implementing service interchanging between subnet of synchronous digital transmission system
12/14/2005CN1232065C Communication apparatus, communication method, mobile station, base station, and communication system
12/14/2005CN1232056C Method and system for robust frame type protection in system employing variable bit rates
12/13/2005US6976201 Method and system for host handling of communications errors
12/13/2005US6976096 Method and apparatus for controlling the admission of data into a network element
12/13/2005US6975657 System and method for generation of large concatenated payloads
12/13/2005US6975656 Method and system for accurately calculating latency variation on an end-to-end path in a network
12/13/2005US6975655 Method of controlling data sampling clocking of asynchronous network nodes in a frame-based communications network
12/13/2005US6975654 Network synchronization system and network synchronization method
12/13/2005US6975653 Synchronizing clocks across sub-nets
12/13/2005US6975652 Clock synchronization of HFC telephone equipment
12/13/2005US6975650 Transport block set segmentation
12/13/2005US6975649 Hyper-concatenation across independent pointer processors