| Patents for H04J 3 - Time-division multiplex systems (63,408) |
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| 11/09/2004 | US6816475 System and method for dynamic bandwidth allocation for T1 or E1 trunks |
| 11/09/2004 | US6816470 Method and apparatus for interference signal code power and noise variance estimation |
| 11/09/2004 | CA2281854C Spread spectrum communication method and spread spectrum communication apparatus |
| 11/09/2004 | CA2206746C Method of operating a drive system and device for carrying out the method |
| 11/04/2004 | WO2004095855A2 Packet filtering for emergency access in a packet data network communication system |
| 11/04/2004 | WO2004095781A1 Routing quality-of-service traffic in a wireless system |
| 11/04/2004 | WO2004095764A2 Wireless communication network including directional and omni-directional links |
| 11/04/2004 | WO2004095747A1 Apparatus and method for enabling intelligent fibre-channel connectivity over transport |
| 11/04/2004 | WO2004095746A1 Protection switching and monitoring method and arrangement in a data transmission system |
| 11/04/2004 | WO2004095745A1 Method for synchronizing a control channel to a working channel |
| 11/04/2004 | WO2004095734A1 Wireless communications system with enhanced time slot |
| 11/04/2004 | WO2004095233A2 Apparatus and method for distance extension of fibre-channel over transport |
| 11/04/2004 | WO2004095158A2 Embedded management channel for sonet path terminating equipment connectivity |
| 11/04/2004 | US20040221069 Information outputting apparatus, information reporting method and information signal supply route selecting method |
| 11/04/2004 | US20040221058 Nested protection switching in a mesh connected communications network |
| 11/04/2004 | US20040219923 Selecting optimal transmit formats for transmissions over allocated time durations |
| 11/04/2004 | US20040218919 Method and apparatus for Q-factor monitoring using forward error correction coding |
| 11/04/2004 | US20040218739 Packet based network exchange with rate synchronization |
| 11/04/2004 | US20040218700 Digital implementation of multi-channel demodulators |
| 11/04/2004 | US20040218634 Method for optimizing frequency of clock signal and network switch using same |
| 11/04/2004 | US20040218633 Method for multiplexing, in MPEG stream processor, packets of several input MPEG streams into one output transport stream with simultaneous correction of time stamps |
| 11/04/2004 | US20040218632 Method and apparatus of maximizing packet throughput |
| 11/04/2004 | US20040218631 Method and apparatus for implementing packet work area accesses and buffer sharing |
| 11/04/2004 | US20040218627 Using an auxilary channel for video monitor training |
| 11/04/2004 | US20040218589 Method and apparatus for the synchronization of multiple cable modem termination system divices |
| 11/04/2004 | US20040218580 Method to enable simultaneous connections to multiple wireless networks using a single radio |
| 11/04/2004 | US20040218560 Method for selecting a transmission channel with a TDMA (time division multiple access) and communication system using such a method |
| 11/04/2004 | US20040218035 Mixed-media telecommunication call set-up |
| 11/04/2004 | CA2523212A1 Embedded management channel for sonet path terminating equipment connectivity |
| 11/04/2004 | CA2520154A1 Wireless communication network including directional and omni-directional links |
| 11/04/2004 | CA2520150A1 Wireless communications system with enhanced time slot allocation and interference avoidance/mitigation features and related methods |
| 11/03/2004 | EP1473957A1 Method for the selection of a transmission channel in a time domain multiple access protocol, and communication system therefor |
| 11/03/2004 | EP1473941A2 Using an auxiliary channel for video monitor training |
| 11/03/2004 | EP1473864A1 Collision-free transmission of datagrams via at least one repeater |
| 11/03/2004 | EP1473860A1 Digital circuit transmission device |
| 11/03/2004 | EP1473855A1 Method and apparatus for Q-factor monitoring using forward error correction coding |
| 11/03/2004 | EP1473698A2 Minimizing buffer requirements in a digital video system |
| 11/03/2004 | EP1472902A1 Apparatus, system and method for optical packet switching using frequency header |
| 11/03/2004 | EP1472879A1 Embedding tv anytime crids |
| 11/03/2004 | EP1472878A1 Improved communication of tv-anytime crids |
| 11/03/2004 | EP1472812A2 Wideband ranging process for frequency acquisition |
| 11/03/2004 | EP1472811A2 Burst qam downhole telemetry system |
| 11/03/2004 | EP1368943A4 Apparatus and method for network-initiated real-time multi-party communications |
| 11/03/2004 | EP1210780B1 Method and system to synchronize mobile units to a base transceiver station |
| 11/03/2004 | EP1135938B1 Method for transmitting a quick paging channel at different power levels |
| 11/03/2004 | CN1543734A Generating and implementing a communication protocol and interface for high data rate signal transfer |
| 11/03/2004 | CN1543718A System and methodology for automatically setting a clock |
| 11/03/2004 | CN1543115A A method for preventing network address translation (NAT) device from being attacked by network user |
| 11/03/2004 | CN1543100A Method and apparatus for producing TDM service recovery clock |
| 11/03/2004 | CN1543094A An equipment using time slot add-drop method to monitor mixed speed image, voice and data |
| 11/03/2004 | CN1174591C Pattern matching apparatus |
| 11/03/2004 | CN1174565C Synchronization mehtod for time slicing and code group allocated to base station in time division duplex CDMA communication system |
| 11/02/2004 | US6813734 Method and apparatus for data alignment |
| 11/02/2004 | US6813506 Method for coding and transmitting transport format combination indicator |
| 11/02/2004 | US6813437 Digital video recording system and its recording medium |
| 11/02/2004 | US6813350 Method and apparatus for detecting dual tone alerting signal in telephone systems |
| 11/02/2004 | US6813325 System and method to reduce transmit wander in a digital subscriber line |
| 11/02/2004 | US6813307 Module channel for acquiring and tracking in a radio communication system |
| 11/02/2004 | US6813279 Ethernet to ATM converter |
| 11/02/2004 | US6813278 Process for submitting and handling a service request in a local service management system |
| 11/02/2004 | US6813277 Method and apparatus enabling multiple access on a broadband communication network |
| 11/02/2004 | US6813259 Method and apparatus for minimizing delay variance via time divided transmissions |
| 11/02/2004 | US6813255 Method to assign upstream timeslots and codes to a network terminal and medium access controller to perform such a method |
| 11/02/2004 | CA2208460C Frequency synchronized bidirectional radio system |
| 10/28/2004 | WO2004093361A1 Method for improving the transmission speed in multi-slot cdma wireless communication system |
| 10/28/2004 | WO2004093358A1 Communication device |
| 10/28/2004 | WO2004093357A1 Transmission network system |
| 10/28/2004 | WO2004082192A3 ARRANGEMENT FOR TRAVERSING AN IPv4 NETWORK BY IPv6 MOBILE ROUTERS |
| 10/28/2004 | WO2004079968A3 Improved vertical roaming in wireless networks through improved wireless network cell boundary detection |
| 10/28/2004 | WO2004004138A3 System and method for minimizing guard time in a time division duplex communication system |
| 10/28/2004 | US20040216025 Apparatus and method for encoding and decoding TFCI in a mobile communication system |
| 10/28/2004 | US20040215687 Wireless service point networks |
| 10/28/2004 | US20040214574 Radio network control |
| 10/28/2004 | US20040214383 Physically defined varactor in a CMOS process |
| 10/28/2004 | US20040213580 Transmitter and a signal generator in optical transmission systems |
| 10/28/2004 | US20040213571 Time division multiplex and wavelength division multiplex optical switching node |
| 10/28/2004 | US20040213552 Data Transmission Apparatus and Data Transmission Method |
| 10/28/2004 | US20040213299 Pointer generation method and apparatus for delay compensation in virtual concatenation applications |
| 10/28/2004 | US20040213298 Data multiplexing apparatus, data multiplexing method, and transmission apparatus |
| 10/28/2004 | US20040213288 Method and apparatus for balancing a request load of communication channels |
| 10/28/2004 | US20040213287 Transmitting method, transmitting apparatus and receiving apparatus |
| 10/28/2004 | US20040213282 Synchronous system bus |
| 10/28/2004 | US20040213268 Stall need detection and associated stall mechanism for delay compensation in virtual concatenation applications |
| 10/28/2004 | US20040213238 System and method for synchronizing between communication terminals of asynchronous packets networks |
| 10/28/2004 | US20040213234 Network address assignment in a passive optical network |
| 10/28/2004 | US20040213227 Method and system for efficiently passing the silence or unused status of a DSO channel through a DsO switch matrix and a data switch |
| 10/28/2004 | US20040213199 Method of controlling downlink transmission timing in communication systems |
| 10/28/2004 | US20040213198 Routing quality-of-service traffic in a wireless system |
| 10/28/2004 | US20040213197 Method and apparatus for a self-correcting bandwidth request/grant protocol in a wireless communication system |
| 10/28/2004 | US20040213176 System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system |
| 10/28/2004 | US20040213174 Method for data communication and controlling device therefor |
| 10/28/2004 | US20040213149 Method for using the complete resource capacity of a synchronous digital hierarchy network, subject to a protection mechanism, in the presence of data (packet) network, and relating apparatus for the implementation of the method |
| 10/28/2004 | US20040211985 Physically defined varactor in a CMOS process |
| 10/28/2004 | DE10313421A1 Internal clock synchronization method in which a data processing system transmits an SMS message to an SMS center and receives a time-stamped message back for the purposes of time synchronization |
| 10/27/2004 | EP1471757A2 Dynamic resource allocation in packet data transfer |
| 10/27/2004 | EP1471673A1 Method for using the complete resource capacity of a synchronous digital hierarchy network, subject to a protection mechanism, in the presence of a data (packet) network, and related apparatus for the implementation of the method |
| 10/27/2004 | EP1471662A2 Paging method and apparatus |
| 10/27/2004 | EP1470679A1 Method and apparatus for multi-layer network in sonet /sdh |
| 10/27/2004 | EP1470677A1 Method and system for voice traffic concentration in an atm/dsl head-end network |
| 10/27/2004 | EP1470658A2 Communications system |