Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
11/2008
11/04/2008US7447236 Method and apparatus for determining an arrival time associated with a synchronization burst
11/04/2008US7447234 Method for the reconstitution of messages conveyed by one or more packet-switched transmission networks
11/04/2008US7447233 Packet aggregation protocol for advanced switching
11/04/2008US7447232 Data burst transmission methods in WLAN devices and systems
11/04/2008US7447231 DS3 to ASI converter with reduced memory
11/04/2008US7447225 Multiple multicast forwarder prevention during NSF recovery of control failures in a router
11/04/2008US7447218 Communication service unit and connection sequence operating method
11/04/2008US7447216 Method and system to transport high-quality video signals
11/04/2008US7447214 Link capacity adjustment scheme
11/04/2008US7447208 Configuration access mechanism for packet switching architecture
11/04/2008US7447191 Ghost network built using data transmission via phantom mode
11/04/2008US7447181 Method and apparatus for improving a mobile station cell change operation in the general packet radio system (GPRS)
11/04/2008US7447172 Media synchronizing system and service providing method for using the same
11/04/2008US7447169 Radio communication system
11/04/2008US7447168 System and method for auto-negotiation in a data communication device
11/04/2008US7447157 Alarm signal suppression in telecommunications networks
11/04/2008US7447151 Virtual private network (VPN)-aware customer premises equipment (CPE) edge router
11/04/2008US7446588 Highly scalable methods and apparatus for multiplexing signals
11/04/2008CA2520906C Method and apparatus for frame alignment
10/2008
10/30/2008WO2008130976A2 Differential quadrature phase-shift keying transmission system with variable transmission rate
10/30/2008WO2008130410A1 Method and systems for bandwidth scheduling and path computation for connection-oriented networks
10/30/2008WO2008129816A1 Clock synchronization method
10/30/2008WO2008092777B1 Method and system for establishing a logical path between servers in a coordinated timing network
10/30/2008WO2007127577A9 A method and apparatus for initiating a user selected service when establishing a packet data connection
10/30/2008WO2007112318A3 Method for the synchronization of media gateways on an ip network
10/30/2008WO2007050217A3 Method and apparatus for generating multiplexed signals
10/30/2008US20080267623 Optical communication management systems
10/30/2008US20080267225 Hybrid High-Speed/Low-Speed Output Latch in 10 GBPS Interface with Half Rate Clock
10/30/2008US20080267224 Method and apparatus for modifying playback timing of talkspurts within a sentence without affecting intelligibility
10/30/2008US20080267223 Systems and methods for mapping and multiplexing wider clock tolerance signals in optical transport network transponders and multiplexers
10/30/2008US20080267222 System for combining a plurality of video streams and method for use therewith
10/30/2008US20080267221 Data Sharing and Synchronization with Relay
10/30/2008US20080267219 Enhanced Dynamic Compression
10/30/2008US20080267218 Media proxy for providing compressed files to mobile devices
10/30/2008US20080267217 Compression of data packets while maintaining endpoint-to-endpoint authentication
10/30/2008US20080267215 System and method of identifying a location associated with a source of a data communication problem
10/30/2008US20080267214 Universal datagram protocol (UDP) port based broadcast filtering
10/30/2008US20080267213 Client-Side Bandwidth Allocation for Continuous and Discrete Media
10/30/2008US20080267211 Integrated Circuit and Method for Time Slot Allocation
10/30/2008US20080267165 Uplink synchronization maintenance principles in wireless networks
10/30/2008US20080267164 Fine Time Tracking With Improved Resolution
10/30/2008US20080267163 Apparatus and method for moving a receive window in a radio access network
10/30/2008US20080267162 Method and Apparatus Performing Express Forwarding Bypass for Time-Critical Frames
10/30/2008US20080267160 Systems and Methods for Managing Timing Functions in Multiple Timing Protocols
10/30/2008US20080267159 Method and System for Providing Communication Between Several Nodes and a Master
10/30/2008US20080267141 Identification of long links within a wireless network
10/30/2008US20080267139 System and method for efficiently allocating wireless resources
10/30/2008US20080267138 Mimo system with multiple spatial multiplexing modes
10/30/2008US20080267136 Allocation of Access Slots to Mobile Stations in Order to Count the Number of Stations Interested in a Mbms (Multimedia Broadcast/Multicast Service)
10/30/2008US20080267131 Pre-Synchronization Method for Hard Handovers in Wireless Networks
10/30/2008US20080267098 Mimo system with multiple spatial multiplexing modes
10/30/2008US20080267079 Network-wide clear channel assessment threshold
10/30/2008US20080267075 System for monitoring operations of an enum system
10/30/2008US20080267055 Methods and apparatus to cancel noise using a common reference wire-pair
10/29/2008EP1986463A2 Improvements in an SDH-network provided with a shared protection system
10/29/2008EP1986359A1 Time-slice signaling for broadband digital broadcasting
10/29/2008EP1985047A2 Protocol link layer
10/29/2008EP1984837A2 Enhanced clock control in packet networks
10/29/2008EP1595349B1 Alignment of clocks over multiple packet networks
10/29/2008EP1295506B1 Session dispatcher at a wireless multiplexer interface
10/29/2008EP1196741A4 Method and system for providing telephony services via dsl
10/29/2008EP1064747B1 System and method of transmitting information
10/29/2008CN101297509A Communication system and communication device
10/29/2008CN101296244A Universal framing regulation mapping encapsulation method
10/29/2008CN101296049A Method and device for eliminating time slot drifting fault in time division multiplexing system
10/29/2008CN101296048A Time synchronization method and apparatus
10/29/2008CN100429898C Wireless communication system, wireless communication apparatus, wireless communication method, and computer program
10/28/2008US7444533 Method and device for the sampling of digital data in synchronous transmission, with maintenance of binary integrity
10/28/2008US7444144 Initial cell search in wireless communication systems
10/28/2008US7444134 Device and method for transmitting long training sequence for wireless communications
10/28/2008US7443939 Methods of, and apparatus for, synchronizing a receiver with a received signal
10/28/2008US7443890 Multi-stage multiplexing chip set having switchable forward/reverse clock relationship
10/28/2008US7443889 Network or service management system for determining the synchronization between two streams of packets
10/28/2008US7443888 Transparent sub-wavelength network
10/28/2008US7443887 Packet processing circuit
10/28/2008US7443886 Communication protocol system and method
10/28/2008US7443885 CAN device featuring advanced can filtering and message acceptance
10/28/2008US7443883 Method and system of providing customer premise equipment code
10/28/2008US7443882 Data sharing system, transmitting terminal apparatus, transmitting terminal apparatus controlling method, receiving terminal apparatus, receiving terminal apparatus controlling method, and recording medium
10/28/2008US7443881 Method and apparatus for interfacing synchronous core network with asynchronous radio network
10/28/2008US7443880 Arrangement for reaching IPv4 public network nodes by a node in a IPv4 private network via an IPv6 access network
10/28/2008US7443879 Communication between user agents through employment of codec format unsupported by one of the user agents
10/28/2008US7443874 Control system using a mini slot signal in a passive optical network
10/28/2008US7443873 Virtual upstream channel provisioning and utilization in broadband communication systems
10/28/2008US7443871 Method and system for managing a jitter buffer
10/28/2008US7443866 System and method for switching a connection
10/28/2008US7443863 Cell switching method and system
10/28/2008US7443853 Method for transmitting ethernet frames
10/28/2008US7443849 Mechanisms for detection of non-supporting NAT traversal boxes in the path
10/28/2008US7443830 Method for data communication and controlling device therefor
10/28/2008US7443829 Uplink interference cancellation
10/28/2008US7443816 Packet transmission method, base station and mobile station
10/28/2008US7443814 Method and apparatus for segmentation, reassembly and inverse multiplexing of packets and ATM cells over satellite/wireless networks
10/28/2008US7443812 Voice and data exchange over a packet based network with AGC
10/28/2008US7443806 Communication management apparatus and method for an audio data communication management system
10/28/2008US7443795 Data transmission control method for GPRS
10/28/2008US7443793 Processor with dynamic table-based scheduling using linked transmission elements for handling transmission request collisions
10/28/2008US7443789 Protection switching mechanism
10/28/2008US7443787 Cluster system, cluster member, and failure recovery method and program thereof
10/28/2008US7443784 Methods and systems for tone hopping