Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2006
11/22/2006CN1866803A Ethernet apparatus and method for solving clock synchronization in total Ethernet
11/22/2006CN1286320C System and method for transmitting video signals
11/22/2006CN1286312C Media converter
11/22/2006CN1286283C Congestion control and recovery processing method in mobile communication system
11/22/2006CN1286086C Method and apparatus for estimating background noise in voice frame of voice signal
11/21/2006US7139487 Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method
11/21/2006US7139482 Wavelength division multiplex transmission system
11/21/2006US7139346 Mobile network time distribution
11/21/2006US7139293 Method and apparatus for changing the data rate of a data signal
11/21/2006US7139292 Configurable matrix architecture
11/21/2006US7139291 Hitless reconfiguration of a switching network
11/21/2006US7139290 Transmitting data into a memory cell array
11/21/2006US7139289 Device and method for error and sync detection
11/21/2006US7139288 Protocol-independent packet delineation for backplane architecture
11/21/2006US7139287 Telecommunications signalling using the internet protocol
11/21/2006US7139286 Method and system for insertion and extraction of overhead in SONET/SDH
11/21/2006US7139285 Frequency hop collision prediction in a multi-channel, bluetooth-enabled packet transmission system
11/21/2006US7139283 Robust techniques for optimal upstream communication between cable modem subscribers and a headend
11/21/2006US7139277 Multi-terabit SONET switching with common time reference
11/21/2006US7139273 System and method for synchronizing between communication terminals of asynchronous packets networks
11/21/2006US7139270 Systems and method for transporting multiple protocol formats in a lightwave communication network
11/21/2006US7139269 Cascading of gigabit switches
11/21/2006US7139266 Configuring equivalent multi-stage interconnection networks in the bit-permuting style
11/21/2006US7139264 Communications system
11/21/2006US7139261 Data multiplexing method and data multiplexer, and data transmitting method and data transmitter
11/21/2006US7139258 TDMA backbone for a mobile network
11/21/2006US7139257 System and method for coding and identification in a wireless transmit and receive protocol for single-frequency peripheral devices
11/21/2006US7139251 Scheduling for links having changing parameters
11/21/2006US7139245 Priority handling of voice over data in a voice-over-internet protocol processor
11/21/2006US7139243 Data transmission method, data transmission system, transmitter and receiver
11/21/2006US7139238 Apparatus and method for multiplexing special resource of intelligent network-intelligent peripheral
11/21/2006CA2381304C Method and apparatus for orthogonal code hopping multiplexing communications
11/21/2006CA2373378C Method and apparatus for bandwidth allocation
11/21/2006CA2247617C Subtractive multicarrier cdma access methods and systems
11/16/2006WO2006121378A1 Synchronization of vodsl for dslam connected only to ethernet
11/16/2006WO2006119663A1 A device for generating synchronization control adjust step length and the method thereof and the automatic switch method of the step length
11/16/2006US20060259620 Statistical information collecting method and apparatus
11/16/2006US20060256841 Channel estimation for time division duplex communication systems
11/16/2006US20060256822 Apparatus for synchronization of digital multimedia data communicated over wired media
11/16/2006US20060256821 Signal synchronization in display systems
11/16/2006US20060256820 Systems and methods for synchronizing time across networks
11/16/2006US20060256818 Method of transmitting and receiving data
11/16/2006US20060256817 System and method for using performance enhancing proxies with IP-layer encryptors
11/16/2006US20060256816 Integrating access to audio messages and instant messaging with VOIP
11/16/2006US20060256814 Ad hoc computer network
11/16/2006US20060256813 Automatic configuration of network devices for network services
11/16/2006US20060256811 ATM-PON system and ONU automatic connection method
11/16/2006US20060256810 Dynamically selecting CODECS for managing an audio message
11/16/2006US20060256809 Digital decoder and applications thereof
11/16/2006US20060256807 Method and apparatus for transmitting/receiving MBMS transport blocks
11/16/2006US20060256792 Method and apparatus for synchronization of digital multimedia packets
11/16/2006US20060256786 System and method of message traffic optimization
11/16/2006US20060256765 Method for power-efficient transmission supporting integrated services over wireless local area network
11/16/2006US20060256762 Methods and apparatus for implementing mobile IPv6 route optimization enhancements
11/16/2006US20060256754 Multi-band and multi-mode mobile terminal for wireless communication systems
11/16/2006US20060256746 Radio network communication system and protocol using an automatic repeater
11/16/2006US20060256745 HS-DSCH inter-node B cell change
11/16/2006US20060256734 Synchronizing information across telecommunications terminals for multiple users
11/16/2006US20060256728 Method and network-side faciluty for determning a patti in a radio communications system
11/16/2006US20060256724 Method of determining transit costs across autonomous systems
11/16/2006US20060256717 Electronic packet control system
11/16/2006US20060256716 Electronic communication control
11/16/2006US20060256715 Protection switching and monitoring method and arrangement in a data transmission system
11/16/2006US20060256714 Message abnormality automatic detection device, method and program
11/16/2006US20060256713 System and method for achieving voice-activated radio broadcasting over IP networks
11/16/2006US20060256712 Device and method for correcting a path trouble in a communication network
11/16/2006US20060256711 Communication path monitoring system and communication network system
11/16/2006US20060256710 Techniques for group alarm indication signal generation and clearing
11/15/2006EP1722497A2 Method for estimating an interference signal code power measurement, user equipment and base station corresponding to the method
11/15/2006EP1722493A1 A method, equipment and system for optical communication
11/15/2006EP1721400A1 Systems and methods for multi-layer protection switching within a sub-networking connection
11/15/2006EP1579612B1 Frame synchronizing device and method
11/15/2006EP1273120B1 Frame-based communication with variable rate payload
11/15/2006EP1219084B1 Blind rate detection in a multiplexed transmission system
11/15/2006CN1864356A Communication system providing adaptive polling
11/15/2006CN1864352A Method, apparatus and system for optical communication
11/15/2006CN1864332A Configurable logic circuit arrangement
11/15/2006CN1863183A Constrained-envelope transmitter and method therefor
11/15/2006CN1863164A Method for controlling reverse congestion of ABIS interface and transceiver base station
11/15/2006CN1863161A Method for processing service
11/15/2006CN1863145A Method for correcting service quality in interworking WLAN
11/15/2006CN1863066A Method for dynamicaly regulating link bandwidth and stater
11/15/2006CN1863024A Blind user distinguishing method based on transmitting format comination indicating testing
11/15/2006CN1285182C Method for synchronizing a mobile station to UMTS while operating in GSM dedicated mode
11/15/2006CN1285181C Circuit, system and method for detecting synchronous character in bit stream communication equipment
11/15/2006CN1285020C Display card for increasing video play smooth degree
11/14/2006USRE39395 Data communication network with transfer port, cascade port and/or frame synchronizing signal
11/14/2006US7137035 Load testing apparatus, computer readable recording medium for recording load test program, fault diagnosis apparatus, and computer readable recording medium for recording fault diagnosis program
11/14/2006US7136593 Wavelength-division multiplexed optical transmission system
11/14/2006US7136477 Methods and systems for providing end office support in a signaling network
11/14/2006US7136439 Adaptive synchronization
11/14/2006US7136400 Method and apparatus for multiplexing multiple protocol handlers on a shared memory bus
11/14/2006US7136399 Latency handling for interconnected devices
11/14/2006US7136396 Method and apparatus for compiling a protocol data unit
11/14/2006US7136395 Method and system for transmission of headerless data packets over a wireless link
11/14/2006US7136389 Method and system for a low-overhead mobility management protocol in the internet protocol layer
11/14/2006US7136388 Clock synchronization system and method for use in a scalable access node
11/14/2006US7136380 Conditionally nonblocking switch of the compressor type
11/14/2006US7136377 Tunneled datagram switching
11/14/2006US7136375 Method for transmitting coding information over packet data network