Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
10/2005
10/19/2005CN1685649A Method for transmitting data signals by means of virtually linked partial signals via synchronous data networks
10/19/2005CN1685648A Time-division synchronization radio modem apparatus
10/19/2005CN1685646A Method of controlling operation of at least one transmitter and/or one receiver, communication system and use of such a method or such a system
10/19/2005CN1684405A Clock synchronizer and clock and data recovery apparatus and method
10/19/2005CN1684395A Method and device for synchronizing of base station and radio communication system
10/19/2005CN1684369A Method and apparatus for synchronizing a functional unit to a predetermined clock frequency
10/19/2005CN1224282C Method for monitoring performance of far-end network at GSM base station and relative monitor system
10/19/2005CN1224222C Loop network system
10/19/2005CN1224202C Method for allocating/sharing resources among several communication network subscribers
10/19/2005CN1224182C Cell searching device and cell searching method
10/18/2005US6957284 System and method for pendant bud for serially chaining multiple portable pendant peripherals
10/18/2005US6957271 Node capable of saving a third layer packet handling operation in a synchronous optical network
10/18/2005US6957264 Method and apparatus for selecting internet-based broadcast sources
10/18/2005US6957246 Buffer status in an asymmetrical gap environment
10/18/2005US6957081 Multi-mode mobile communications device with continuous mode transceiver and methods therefor
10/18/2005US6957078 Gated power for a satellite hopped downlink with multiple payloads per frame
10/18/2005US6957070 Method of allocating transmission resources
10/18/2005US6956937 Apparatus and method for network-initiated real-time multi-party communications
10/18/2005US6956901 Control strategy for dynamically encoding multiple streams of video data in parallel for multiplexing onto a constant bit rate channel
10/18/2005US6956875 Technique for communicating variable bit rate data over a constant bit rate link
10/18/2005US6956874 Method and system for automatic concatenation detection of synchronous optical network (SONET) channels
10/18/2005US6956872 System and method for encoding DSL information streams having differing latencies
10/18/2005US6956867 Method and router changing fragment size of data packets
10/18/2005US6956847 Multi-rate, multi-protocol, multi-port line interface for a multiservice switching platform
10/18/2005US6956835 Multi-carrier arrangement for high speed data
10/18/2005US6956834 Method and apparatus for allocating bandwidth in a wireless communication system
10/18/2005US6956829 Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system
10/18/2005US6956820 Methods, systems, and computer program products for voice over IP (VoIP) traffic engineering and path resilience using network-aware media gateway
10/18/2005US6956819 Method, apparatus and system for evaluating quality-of-service in packet switching network
10/18/2005US6956817 Communication system
10/18/2005US6956816 Fault tolerant automatic protection switching for distributed routers
10/18/2005US6956814 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
10/18/2005CA2396941C A method for filtering digital images, and a filtering device
10/18/2005CA2366253C Apparatus and method for use in identifying presence of wireless terminals in mobile wireless communications systems
10/13/2005WO2005096530A1 Communication method, transmitting method and apparatus, and receiving method and apparatus
10/13/2005WO2005096160A1 Proxy dns for web browser request redirection in public hotspot accesses
10/13/2005WO2005096123A2 Method for the synchronisation of data, such as distributed data, taking account of clock drifts and inaccuracies
10/13/2005WO2005094494A2 Aggregating mote-associated index data
10/13/2005WO2005048466B1 A method and apparatus for interrupting a transmission of a multicast signal
10/13/2005US20050229235 Clock recovery for a dvb-t to dvb-s transmodulator
10/13/2005US20050229229 Data processing device and method, and digital broadcast receiver
10/13/2005US20050229228 Unicast cable content delivery
10/13/2005US20050229226 Method employing power-saving modes in electronic devices decoding and displaying multimedia-programs
10/13/2005US20050229222 Method employing personal multimedia-program recording applications in electronic devices
10/13/2005US20050229079 Coding system and decoding system
10/13/2005US20050229078 Coding system and decoding system
10/13/2005US20050229074 Forward error correction in packet networks
10/13/2005US20050228911 Method and device for padding data segments with a fill pattern and subsequent over-writing with information, in addition to corresponding bus system
10/13/2005US20050228854 Controlling jittering effects
10/13/2005US20050228646 Broadcast router having a serial digital audio data stream decoder
10/13/2005US20050226415 Data multiplexing device, program distribution system, program transmission system, pay broadcast system, program transmission method, conditional access system, and data reception device
10/13/2005US20050226359 Local timer which is used in wireless lan
10/13/2005US20050226275 Local transmission system for a vehicle
10/13/2005US20050226274 Asynchronous data segmentation/transmission method for synchronous ethernet and data structure used therein
10/13/2005US20050226271 Communication system and method for minimum burst duration
10/13/2005US20050226270 Virtual clear channel avoidance (CCA) mechanism for wireless communications
10/13/2005US20050226269 Intelligent channel selection apparatus and method against various interferers in wireless communication systems and receiver using the same
10/13/2005US20050226268 Method and apparatus for selecting a modulation and coding scheme in a wireless communication system
10/13/2005US20050226266 Method and apparatus for sending out multi-channel digital data, method and apparatus for programming the information and method and apparatus for managing multi-channel digital data
10/13/2005US20050226260 Fibre channel switching fabric port control
10/13/2005US20050226259 Fibre channel switching fabric hub
10/13/2005US20050226231 Method and device for providing clock and synchronization in a telecommunication network element
10/13/2005US20050226205 Network resource-controlled service provision
10/13/2005US20050226199 Transmission-band allotting apparatus
10/13/2005US20050226198 Multiplex communication with slotted retransmission on demand
10/13/2005US20050226195 Monitoring network traffic
10/13/2005US20050226183 Systems and methods for implementing an enhanced multi-channel direct link protocol between stations in a wireless LAN environment
10/13/2005US20050226172 Video conference call set up
10/13/2005US20050226170 System, method, and apparatus for secure sharing of multimedia content across several electronic devices
10/13/2005US20050226168 Method of discovering and operating a payload node
10/13/2005US20050226160 Method and system for multi-PHY addressing
10/13/2005US20050226147 Relay device
10/13/2005US20050226142 Method and system for multi-antenna preambles for wireless networks preserving backward compatibility
10/13/2005DE102004014624A1 Lokales Übertragungssystem für ein Verkehrsmittel Local transmission system for a transport
10/12/2005EP1585358A1 Time division multiplexed link connections between a switching matrix and a port in a network element
10/12/2005EP1585336A1 Transcoding system and method for maintaining timing parameters before and after performing transcoding process
10/12/2005EP1585313A2 Method, network, and apparatus for on-demand independent multimedia information distribution
10/12/2005EP1585274A2 Asynchronous data segmentation/transmission method for synchronous ethernet and data structure used therein
10/12/2005EP1585271A1 Device and method for improving switching time of section/line and equipment protections
10/12/2005EP1585244A1 Hardware functional partitioning in a system platform of a telecommunication network element
10/12/2005EP1585243A1 Method of and apparatus for demultiplexing digital signal streams
10/12/2005EP1585242A1 Method and device for distributing clock and synchronization in a telecommunication network element
10/12/2005EP1584150A2 Method and apparatus for digital subscriber line access multiplexer stacking
10/12/2005EP1584019A2 System for providing a calibrated clock and methods thereof
10/12/2005EP1497954B1 Method and device for padding data segments with a fill pattern and subsequent overwriting with information, in addition to corresponding bus system
10/12/2005EP1486016B1 Internal signaling method to support clock synchronization of nodes connected via a wireless local area network
10/12/2005EP1371154B1 System and method for an optical information transmission
10/12/2005CN1682512A Method and apparatus for realizing multi-business branch on elastic package loop
10/12/2005CN1682476A Techniques to reduce transmitted jitter
10/12/2005CN1682474A Methods and apparatus for network signal aggregation and bandwidth reduction
10/12/2005CN1682465A History based measured power control response
10/12/2005CN1681356A Time division multiplexed link connections between a switching matrix and a port in a network element
10/12/2005CN1681355A Hardware functional partitioning method and device in a system platform of a telecommunication network element
10/12/2005CN1681249A Asynchronous data segmentation/transmission method for synchronous Ethernet and data structure used therein
10/12/2005CN1681233A Realizing method of data multiplexing and virtual form
10/12/2005CN1681232A Device and method for improving switching time of section/line and equipment protections
10/12/2005CN1681231A Method and device for distributing clock and synchronization in a telecommunication network element
10/12/2005CN1223234C Dynamic channel allocation method based on priority
10/12/2005CN1223188C Methods and apparatus for making and replaying digital video recordings, and recordings made by such method
10/11/2005US6954891 Technique for payload-independent frame delineation engine for optical data transport