Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
09/2007
09/25/2007US7274713 Cell sequence number synchronization system and method
09/25/2007US7274711 Network relay apparatus and method of combining packets
09/25/2007US7274710 Asynchronous crossbar with deterministic or arbitrated control
09/25/2007US7274709 Asynchronous crossbar with deterministic or arbitrated control
09/25/2007US7274706 Methods and systems for processing network data
09/25/2007US7274705 Method and apparatus for reducing clock speed and power consumption
09/25/2007US7274704 Piggybacking VPN information in BGP for network based VPN architectures
09/25/2007US7274695 Method and apparatus for processing ethernet data frame in media access control (MAC) sublayer of ethernet passive optical network (PON)
09/25/2007US7274689 Packet switch with one-stop buffer in memory with massive parallel access
09/25/2007US7274688 Telephone communication system over a single telephone line
09/25/2007US7274681 Method of multiplexing information in mobile communications, method and apparatus for decoding transport format combination indicator, and mobile station apparatus, base station apparatus and mobile communication system
09/25/2007US7274674 Loop network hub using loop initialization insertion
09/25/2007US7274672 Data processing system and method
09/25/2007US7274664 Multi-channel communication system and method based on class of service requirements
09/25/2007US7274661 Flow control method for quality streaming of audio/video/media over packet networks
09/25/2007US7274656 Protection system and method for resilient packet ring (RPR) interconnection
09/25/2007US7274654 Method for sharing backup path in MPLS network, label switching router for setting up backup in MPLS network, and system therefor
09/25/2007US7274652 Dual packet configuration for wireless communications
09/25/2007CA2328437C Method of and apparatus for isochronous data communication
09/25/2007CA2219323C An asymmetric high-speed data transmission method in a mobile communications network
09/20/2007WO2007106422A2 Shielded gate trench(sgt) mosfet cells implemented with a schottky source contact
09/20/2007WO2007106218A2 System and method for providing a compatibility feature in a session initiation protocol (sip) environment
09/20/2007WO2007105219A2 Shared medium ca/csma robustness
09/20/2007WO2007105172A2 Method of establishing a ppp session over an air interface
09/20/2007WO2007104234A1 A device and method for adapting microwave frame
09/20/2007WO2007017881A3 Portable dialer device and method
09/20/2007US20070218883 Method and a Device for Relocating Transport Format Combination Identifiers in a Wireless System
09/20/2007US20070217792 Optically transmitting apparatus, optically transmitting system and optically transmitting method
09/20/2007US20070217454 Using a single point code to represent multiple switching devices
09/20/2007US20070217453 Data Processing Architectures
09/20/2007US20070217452 TS transmission system, transmitting apparatus, receiving apparatus, and TS transmission method
09/20/2007US20070217451 Data transmission method and transmission circuit thereof
09/20/2007US20070217450 Broadcast processing method for network system and network system
09/20/2007US20070217449 Shared medium CA/CSMA robustness
09/20/2007US20070217448 Estimating Available Bandwidth With Multiple Overloading Streams
09/20/2007US20070217447 Method, apparatus and system for interworking between signaling networks
09/20/2007US20070217446 Network based digital access point device
09/20/2007US20070217445 Information processing apparatus, method, and program
09/20/2007US20070217441 Method and system for estimating co-channel interference in a frame of a block transmission system
09/20/2007US20070217390 Apparatus and Method for Use in Allocating a Channel Resource in Wireless Multiple Access Communications Systems
09/20/2007US20070217389 Apparatus and method for processing data in a wireless network
09/20/2007US20070217388 Wireless communication device and wireless communication method
09/20/2007US20070217369 Downlink coordinated transmission in OFDMA systems, including WiMax systems
09/20/2007US20070217353 Method and Apparatus for Transmitting Data Within a Multi-Hop Communication System
09/20/2007US20070217352 Method and apparatus for transmitting control frame to hidden node in wireless LAN
09/20/2007US20070217343 Estimation of time-varying latency based on network trace information
09/20/2007US20070217339 Cross-layer QoS mechanism for video transmission over wireless LAN
09/20/2007US20070217331 Method and apparatus for managing faults in a ring network
09/20/2007US20070217325 Distributed control in synchronizing remote units to host unit
09/20/2007US20070217324 Distributed control in synchronizing remote units to host unit
09/20/2007US20070217323 Apparatus and method for reducing inter-subcarrier interference in OFDMA system
09/20/2007US20070216528 Operation support system, sending device, and receiving device
09/20/2007CA2646453A1 Method and apparatus for dynamically changing the preamble length of a burst communication
09/19/2007EP1835646A1 Data processing apparatus for synchronizing a plurality of CPU modules.
09/19/2007EP1835645A1 System and method using adaptive antennas to selectively reuse common physical channel timelots for dedicated channels
09/19/2007EP1835641A1 Passive optical network system and method for protecting the services of the same
09/19/2007EP1835639A2 Synchronization of terminals in a radio link system
09/19/2007EP1835633A2 System and method for generating signal waveforms in a CDMA cellular telephone system
09/19/2007EP1834453A2 Interpreting an application message at a network element using sampling and heuristics
09/19/2007EP1466447B1 Rescue beacon
09/19/2007EP1329059B1 A switch fabric architecture and techniques for implementing rapid hitless switchover
09/19/2007EP1131963B1 Method and communications system with dynamically adaptable subscriber units
09/19/2007CN101040488A Mpls cookie label
09/19/2007CN101040471A Ethernet extension for the data center
09/19/2007CN101040461A A method of transmitting feedback information in an orthogononal frequency division multiplexing (OFDM)/ofdm access (OFDMA) mobile communication system
09/19/2007CN101039230A Optical fiber brag sensing network having survivable guarantee
09/19/2007CN101039174A Method and device for demapping a tributary recovering lower order synchronism
09/19/2007CN101039169A Channel multiplexing method and apparatus in third-generation mobile communication long-term evolution system
09/19/2007CN101039159A Method for transmitting data of passive optical network data link layer
09/19/2007CN101039158A Apparatus for canceling frame dislocation
09/19/2007CN101039157A Microwave frame adapting apparatus and method
09/19/2007CN101039156A Method and apparatus for transmitting SDH data
09/19/2007CN101039155A Method, apparatus and system for controlling synchronization clock of communication interface
09/19/2007CN101039154A Method for obtaining transceiver channel transmission time of user terminal
09/19/2007CN100338949C Receiving system and digital broadcast system
09/19/2007CN100338902C Method for raising time measurement resolutuin ratio and positioning in block network through time modulation
09/19/2007CN100338890C Common packet channel
09/18/2007US7272739 System and method for aligning data in a network environment
09/18/2007US7272496 Vehicle network and method of communicating data packets in a vehicle network
09/18/2007US7272376 Look-up table implementation of WCDMA frame synchronization and cell group ID detection
09/18/2007US7272215 Automatic rapid switching between DSL service and POTS over loaded loops
09/18/2007US7272202 Communication system and method for generating slave clocks and sample clocks at the source and destination ports of a synchronous network using the network frame rate
09/18/2007US7272157 Any size and location of concatenated packet data across SONET frames in a SONET signal
09/18/2007US7272156 Phased transmit architecture
09/18/2007US7272155 Central policy manager
09/18/2007US7272154 Method for linking units with standardized interfaces to devices of a network system
09/18/2007US7272152 Method for real-time communication between a number of network subscribers in a communication system using ethernet physics, and a corresponding communication system using ethernet physics
09/18/2007US7272149 Bandwidth allocation systems and methods
09/18/2007US7272147 Information transfer equipment
09/18/2007US7272141 System and method for serializing bulk virtual circuit connection requests
09/18/2007US7272140 Address retrieval apparatus
09/18/2007US7272139 Fast path routing in a large-scale virtual server computing environment
09/18/2007US7272136 Dual tone multi frequency signal detection
09/18/2007US7272132 Wireless communication apparatus and method capable of adjusting beacon period
09/18/2007US7272129 Method and apparatus for synchronizing a node within an ad-hoc communication system
09/18/2007US7272128 Frame selection and distribution unit (SDU) and method for dynamically managing wireless call settings
09/18/2007US7272115 Method and apparatus for enforcing service level agreements
09/18/2007CA2395538C A multi-rate transponder system and chip set
09/18/2007CA2331546C Data transmission over a communications link with variable transmission rates
09/18/2007CA2254811C Synchronous transfer mode (stm) communication network