Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
08/2007
08/21/2007US7260110 Method and system for exchanging information between communication networks
08/21/2007US7260109 High bandwidth legacy compatible multiplexer framing formats
08/21/2007US7260108 Multimedia information providing method and apparatus
08/21/2007US7260107 PPP data conversion apparatus and method
08/21/2007US7260098 Cyclic buffering of a datastream
08/21/2007US7260091 Transmission equipment having a packet switching function
08/21/2007US7260090 Analog gateway
08/21/2007US7260082 Seamless interfacing for instant messaging and internet telephony across wireless networks
08/21/2007US7260073 Method for scheduling of plural packet data flows
08/21/2007US7260063 Frame relay frame shaping per DLCI
08/21/2007US7260062 Flow control in network devices
08/21/2007CA2385149C Digital interface device
08/21/2007CA2309017C Atm network element and method for automatic protection switching of a transmission convergence sublayer subnetwork connection
08/16/2007WO2007092534A2 Communication/power network having out-of-band time and control signaling
08/16/2007WO2007091676A1 Mobile communication system
08/16/2007WO2007091206A1 Time-scaling an audio signal
08/16/2007WO2007091205A1 Time-scaling an audio signal
08/16/2007WO2007091204A1 Controlling a time-scaling of an audio signal
08/16/2007WO2006014373A3 Method apparatus and system for accelerated communication
08/16/2007WO2005104176A3 Method and apparatus for failure resilient forwarding of data over a computer network
08/16/2007US20070192815 Method for tone hopping in a multipoint-to-point orthogonal frequency division multiplexing communication system
08/16/2007US20070192651 Low-Speed DLL Employing a Digital Phase Interpolator based upon a High-Speed Clock
08/16/2007US20070191018 Wideband code division multiple access user equipment for receiving multimedia broadcast/multicast service
08/16/2007US20070189337 Next generation network system based on TCM ISDN technique and control method thereof
08/16/2007US20070189336 Method and Device for Transmitting Low Speed Signals in Optical Transport System
08/16/2007US20070189335 Integrated circuit for an asynchronous serial data transfer with a bit length counter
08/16/2007US20070189334 Multi-carrier communication system
08/16/2007US20070189333 Time synchronization of digital media
08/16/2007US20070189332 Apparatus, method and computer program product providing in-band signaling and data structures for adaptive control and operation of segmentation
08/16/2007US20070189331 Mobile radio communication system, communication apparatus applied in mobile radio communication system, and mobile radio communication method
08/16/2007US20070189330 Access control method and system
08/16/2007US20070189329 System for combining networks of different addressing schemes
08/16/2007US20070189328 Enhanced system and method for air traffic control
08/16/2007US20070189327 Apparatus and method for increasing reliability of data sensitive to packet loss
08/16/2007US20070189326 Method for data transmission via data netwoks
08/16/2007US20070189320 Adaptive scheduling of voice traffic in a multi-carrier communication environment
08/16/2007US20070189315 Transmission rate adjustment device and method
08/16/2007US20070189298 Distributed wireless network with dynamic bandwidth allocation
08/16/2007US20070189289 Apparatus, method and computer program product providing frequency domain multiplexed multicast and unicast transmissions
08/16/2007US20070189286 Method for depacketization of multimedia packet data
08/16/2007US20070189285 Apparatus and method for transferring data bursts in optical burst switching network
08/16/2007US20070189263 Wireless communication apparatus and wireless communication method
08/16/2007US20070189207 Methods and systems for providing reliable multicast service in a wlan system
08/16/2007US20070189196 Dynamic loading for signaling variants
08/16/2007US20070189195 Method and apparatus for use in carrier recovery in a communications system
08/16/2007US20070189186 Multiplexing of DS1 traffic across wired and wireless Ethernet devices
08/16/2007US20070189179 Response time prediction method for frames on a serial bus
08/16/2007US20070189178 Method for determining the operations performed on packets by a network device
08/16/2007US20070189157 Method and system for providing safe dynamic link redundancy in a data network
08/16/2007US20070189155 Momentary-disconnection-free switching device
08/16/2007US20070189154 System and method for resilient wireless packet communications
08/15/2007EP1819114A2 Multiplexing of DS1 traffic across wired and wireless ethernet devices
08/15/2007EP1819085A1 Radio transmitting apparatus, radio receiving apparatus, radio transmitting method and radio receiving method
08/15/2007EP1819083A2 Orthogonal complex spreading method for multichannel and apparatus thereof
08/15/2007EP1819082A2 Orthogonal complex spreading method for multichannel and apparatus thereof
08/15/2007EP1819081A2 Orthogonal complex spreading method for multichannel and apparatus thereof
08/15/2007EP1819077A1 Method of transmitting time information with fixed latency
08/15/2007EP1819076A1 Controlling an accumulation of timing errors in a synchronous system
08/15/2007EP1817882A2 Home network bridge-based communications method and apparatus
08/15/2007EP1817881A2 Inter-domain te-lsp with igp extensions
08/15/2007EP1449318A4 System and method using primary and secondary synchronization codes during cell search
08/15/2007EP1243146B1 Channel-type switching from a common channel to a dedicated channel based on common channel load
08/15/2007EP1142412B1 A method and arrangement relating to radio communications
08/15/2007EP1123589B1 Synchronization of terminals in a radio link system
08/15/2007EP1072117B1 Methods and apparatuses for allocating time slots to circuit-switched channels
08/15/2007EP0932267B1 Mobile communication system
08/15/2007CN1332512C Anti-collision method in radio frequency identification technology
08/15/2007CN101019382A Realization of multipoint services over a ring topology
08/15/2007CN101019357A Translating medium access control addresses
08/15/2007CN101018187A A multi-link transfer device for supporting Ethernet business access
08/15/2007CN101018173A Multi-address access method with the confliction decomposition
08/15/2007CN101018097A Disturbance code generation device
08/15/2007CN101018081A Downlink power control for multiple downlink time slots in TDD communications systems
08/14/2007US7257840 Preventing network data injection attacks using duplicate-ACK and reassembly gap approaches
08/14/2007US7257731 System and method for managing protocol network failures in a cluster system
08/14/2007US7257643 Method and apparatus to improve network routing
08/14/2007US7257371 Method, apparatus, and system for using a synchronous burst time plan in a communication network
08/14/2007US7257326 Method for allocating bandwidth for voice service in a Gigabit Ethernet passive optical network
08/14/2007US7257184 Phase comparator, clock data recovery circuit and transceiver circuit
08/14/2007US7257154 Multiple high-speed bit stream interface circuit
08/14/2007US7257135 Method and apparatus for generating information signal to be recorded
08/14/2007US7257134 Method of pacing the synchronization of routing information in a data switching environment
08/14/2007US7257133 Method for estimating offset for clocks at network elements
08/14/2007US7257131 System and method for communicating traffic between a cell site and a central office in a telecommunications network
08/14/2007US7257130 Asymmetric companion codecs
08/14/2007US7257129 Memory architecture with multiple serial communications ports
08/14/2007US7257125 Quality of service half-duplex media access controller
08/14/2007US7257122 Data service in a mobile communications network
08/14/2007US7257120 Quality of service (QoS) based supervisory network for optical transport systems
08/14/2007US7257117 Mapping arbitrary signals
08/14/2007US7257114 Method for transmitting calls over packet network
08/14/2007US7257103 Wireless communication method with channel shared function
08/14/2007US7257102 Carrier frequency offset estimation from preamble symbols
08/14/2007US7257099 Control apparatus for controlling wireless communication system, communication apparatus and control method therefor
08/14/2007US7257098 Wireless communications equipment
08/14/2007US7257087 System and method to calculate round trip delay for real time protocol packet streams
08/14/2007US7257083 Method and apparatus for policy-based dynamic preemptive scheduling of data transmissions
08/14/2007US7257079 Physical layer and data link interface with adaptive speed
08/14/2007US7256714 Keyboard with reduced keying ambiguity
08/09/2007WO2007090083A2 Adaptive upstream bandwidth estimation and shaping