Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/2009
10/01/2009US20090245290 Efficient synchronization of a sliding buffer window to prevent packet re-injection in an internet protocol (ip) network
10/01/2009US20090245289 Programmable time division multiplexed switching
10/01/2009US20090245286 Method and apparatus for physical layer routing in a wireless device
10/01/2009US20090245284 Encoding and decoding of control information for wireless communication
10/01/2009US20090245283 Method and apparatus for repairing samples included in container files having lost packets
10/01/2009US20090245282 method of processing data in a medium access control (mac) layer
10/01/2009US20090245281 Method of processing data in a medium access control (mac) layer
10/01/2009US20090245280 Energy-saving indicator in transmitted frames
10/01/2009US20090245278 Network address translation bypassing based on network layer protocol
10/01/2009US20090245277 Information Receiver and Method for Receiving Information
10/01/2009US20090245276 Systems, methods and apparatus for transmitting data over a voice channel of a telephone network using linear predictive coding based modulation
10/01/2009US20090245274 Apparatus and method for auto-negotiation in a communication system
10/01/2009US20090245262 Method to operate a wireless network having a predictable and stable performance
10/01/2009US20090245244 Method for transmitting packets in a network
10/01/2009US20090245231 Communication device and method of correcting the same
10/01/2009US20090245230 Compensating for drifts occurring during sleep times in access terminals
10/01/2009US20090245229 Base station
10/01/2009US20090245228 Radio equipment (re)-based synchronization
10/01/2009US20090245227 Methods and apparatus for uplink frame synchronization in a subscriber station
10/01/2009US20090245225 Method and Apparatus of Transmission Time Interval Bundling Management
10/01/2009US20090245224 Method and apparatus for providing quality of service in wireless networks and sensor networks
10/01/2009US20090245223 Techniques for reducing buffer overflow in a communication system
10/01/2009US20090245221 Multiradio operation using interference reporting
10/01/2009US20090245213 Efficient Quality of Service (QoS) Scheduling in OFDMA Wireless Networks
10/01/2009US20090245212 Reporting of ack and cqi information in a wireless communication system
10/01/2009US20090245211 Method and apparatus for providing system information in ofdma cellular system
10/01/2009US20090245186 Method for transmitting data in packets in a radio communications system
10/01/2009US20090245181 Real-time rate control mechanism for multi-rate data transmissions in wireless networks
10/01/2009US20090245147 System for Maintaining Synchronization Between Multiple Asynchronous Communication Links
10/01/2009US20090245113 Load balancer, network system, load balancing method, and program
10/01/2009US20090245110 System and method for improving equalization in a high speed serdes environment
10/01/2009US20090245082 System and Methods For Cancelling Interference In a Communication System
10/01/2009US20090245081 Fast Seamless Joining of Channels in a Multi-Channel Communication System
09/2009
09/30/2009EP2106054A1 Upgrading of a passive optical network
09/30/2009EP2106053A1 Optimized Passive Optical Network (PON) protection to minimize packet loss at switching time.
09/30/2009EP2106052A2 Communication system, transmitting apparatus, receiving apparatus, communication method and record medium for transferring a clock in a packet network
09/30/2009EP2106051A1 Digital transmission system and digital transmission method
09/30/2009EP1953963B1 Method and system for realizing network connection service
09/30/2009EP1746751B1 Audio data receiving apparatus and audio data receiving method
09/30/2009EP1013032B1 Method and apparatus for inserting/extracting sets of signals into/from a signal stream
09/30/2009EP0862835B1 Method for modifying encoded digital video for improved channel utilization by reduction of coded B-frame data
09/30/2009CN101548494A Apparatus and method of controlled delay packet forwarding
09/30/2009CN101547433A Method for reporting terminal capacity information, method for distributing slot resources, devices and systems
09/30/2009CN101547382A Separation method for active-Standby service resource of different source and sink for grid network
09/30/2009CN101547330A Video signal transmission method and video processing device
09/30/2009CN101547268A Digital voice transmission system based on LAN
09/30/2009CN101547115A Method, system and node for configuring tandem-connection monitoring information
09/30/2009CN101547057A Method and device for processing services in optical transfer network
09/30/2009CN101547055A Method and device for transmitting data in optical transfer network
09/30/2009CN101547054A Data receiving device of parallel optical inter-connected system based on programmable device and method thereof
09/30/2009CN101547053A Clock-switching method and clock-generating device
09/30/2009CN101547045A Passive optical network port switching method, optical line terminal and optical network system
09/30/2009CN100546193C Staged locking of two phase locked loops
09/29/2009USRE40923 Simplified data link protocol processor
09/29/2009US7596314 Optical communication management systems
09/29/2009US7596290 Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
09/29/2009US7596155 Method and apparatus for packet error detection
09/29/2009US7596154 Method and device for synchronisation in OFDM
09/29/2009US7596152 Apparatus, system and method capable of low duty cycle hierarchical AD HOC networks
09/29/2009US7596151 System and method for discovering path MTU in ad hoc network
09/29/2009US7596150 System and method for consolidating media signaling to facilitate internet protocol (IP) telephony
09/29/2009US7596149 Low bit rate video transmission over GSM network
09/29/2009US7596146 Method for universal transport encapsulation for internet protocol network communications
09/29/2009US7596144 System-on-a-chip (SoC) device with integrated support for ethernet, TCP, iSCSI, RDMA, and network application acceleration
09/29/2009US7596136 Data communication apparatus, data communication method, program, and storage medium
09/29/2009US7596123 Frame structures supporting voice or streaming communications with high speed data communications in wireless access networks
09/29/2009US7596119 Method and system for wireless channel selection by a mobile device
09/29/2009US7596106 System and method for generating flexible time slot in internal voice mail system
09/29/2009US7596105 User equipment for synchronizing to a TDD base station
09/29/2009US7596098 System and method for persistence-vector-based rate assignment
09/29/2009US7596093 Method and system for isolation of a fault location in a communications device
09/29/2009US7596092 VoIP verifier
09/29/2009US7596088 Route selection with bandwidth sharing optimization over rings
09/29/2009US7596081 Method and system for training sequences
09/29/2009CA2526682C System and method for time-based scheduling
09/29/2009CA2461105C Advanced set top terminal for cable television delivery systems
09/24/2009WO2009117369A1 Circut for recovering an output clock from source clock
09/24/2009WO2009115421A1 Monitoring method for a passive optical network
09/24/2009WO2009115027A1 A system and method for indicating the uplink resource
09/24/2009WO2007059462A3 Clustering call servers to provide protection against call server failure
09/24/2009US20090239521 Short range booster
09/24/2009US20090238293 OFDMA Based Medium Access Control and Frame Structure Design for Industrial Applications
09/24/2009US20090238214 Time synchronization method, time synchronization equipment and network communication system
09/24/2009US20090238213 Network synchronization system and information processing device
09/24/2009US20090238212 System and method for transferring high-definition multimedia signals over four twisted-pairs
09/24/2009US20090238211 Method, system and computer program product involving congestion detection in ethernet
09/24/2009US20090238210 Slotted mode acquisition
09/24/2009US20090238209 Method for transmitting fragmented packets, communication system, and tunnel equipment
09/24/2009US20090238208 Wireless communication apparatus
09/24/2009US20090238207 Dynamic Aggregated Maximum Bit Rate for Evolved Packet System Non-Guaranteed Bit Rate Quality of Service Enforcement and Network Bandwidth Utilization
09/24/2009US20090238206 Band control method and communication apparatus
09/24/2009US20090238204 System and method for obtaining cross compatibility with a plurality of thin-client platforms
09/24/2009US20090238185 Relay based header compression
09/24/2009US20090238180 Communications switching architecture
09/24/2009US20090238166 Method for realtime digital processing of communications signals
09/24/2009US20090238165 Providing a Time Offset Between Scheduling Request and Sounding Reference Symbol Transmissions
09/24/2009US20090238156 System and method for antenna training of beamforming vectors by selective use of beam level training
09/24/2009US20090238155 Multi-carrier allocation using reciprocal nature of uplink and downlink in time division duplex to use just uplink pilots
09/24/2009US20090238154 Method for Synchronization of Assemblies in a Base Station
09/24/2009US20090238153 Medium access for de-centralized wireless network