Patents
Patents for H04J 3 - Time-division multiplex systems (63,408)
09/2001
09/12/2001EP1131963A1 Method and communications system with dynamically adaptable subscriber units
09/12/2001EP1131910A1 Code-based optical networks, methods, and apparatus
09/12/2001EP1131907A2 High speed linking module
09/12/2001EP1131772A1 Digital transmission method
09/12/2001EP0845176A4 Dynamic allocation of bandwidth for transmission of audio signals and a video signal
09/12/2001EP0799537B1 Node in optical tdm network
09/12/2001EP0711478B1 Feedforward control system, method and control module
09/12/2001EP0616744B1 Digital clock dejitter circuits for regenerating clock signals with minimal jitter
09/12/2001CN1312993A Synchronisatino of ATM-based network system using variable bit rate ATM adaptive layer protocols
09/11/2001US6289067 Device and method for generating clock signals from a single reference frequency signal and for synchronizing data signals with a generated clock
09/11/2001US6289066 Method and apparatus for recentering an elasticity FIFO when receiving 1000BASE-X traffic using minimal information
09/11/2001US6289039 Spread-spectrum communications utilizing variable throughput reduction
09/11/2001US6289006 Method and apparatus for changing carrier frequencies in each time slot in a telecommunications process
09/11/2001US6289000 Frame control encoder/decoder for robust OFDM frame transmissions
09/11/2001US6288809 Optical subscriber network system
09/11/2001US6288656 Receive deserializer for regenerating parallel data serially transmitted over multiple channels
09/07/2001WO2001065831A2 Demultiplexing device and process for at least two transport streams
09/07/2001WO2001065756A1 A method of chip interleaving in direct sequence spread spectrum communications
09/07/2001WO2001065749A1 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
09/07/2001WO2001065729A1 Method, mobile radiotelephone system, and station for determining a timing advance for a connection between two stations
09/07/2001WO2001065702A2 A modulation scheme for fdd/tdd transceivers
09/06/2001US20010019634 Method for filtering digital images, and a filtering device
09/06/2001US20010019561 Method for setting time stamp in syt field of packet headers for ieee-1394 devices
09/06/2001US20010019558 Method and apparatus for frame transmission
09/06/2001US20010019555 ATM switching equipment and data editing system
09/06/2001US20010019551 TSSI monitoring device as well as appertaining method
09/06/2001US20010019542 Packet control channel feedback support for contention and reservation based access
09/06/2001US20010019537 Delay variation buffer control technique
09/06/2001US20010019442 Optical RZ signal generator, optical RZ signal generating method, optical time division multiplexer, and optical time division multiplexing method
09/06/2001US20010019440 Method and apparatus for bit synchronization in optical communication and networking systems
09/06/2001DE10009401A1 Connection timing advance determination method for mobile communications system
09/06/2001DE10008653A1 Verbesserungen an einem Funkkommunikationssystem Improvements to a radio communication system
09/05/2001EP1130927A2 Apparatus, method and computer program product for transcoding a coded multiplex sound and moving pictuture sequence
09/05/2001EP1130919A2 Apparatus and method for digital data transmission
09/05/2001EP1130918A2 Apparatus and method for digital data transmission
09/05/2001EP1130915A2 Digital broadcast transmitter, receiver and method of receiving thereof
09/05/2001EP1130841A1 Method and apparatus for TDM/TDMA communications
09/05/2001EP1130833A2 Asynchronous resampling for data transport
09/05/2001EP1129589A1 An apparatus and method for the enhancement of speech quality in mobile communications
09/05/2001EP1129580A1 Clock recovery
09/05/2001EP1129578A1 Signalling of bouquet information in a digital transmission system
09/05/2001EP1129529A1 Method and apparatus for cross polarized isolation in a communication system
09/05/2001EP0893012B1 Systems and methods for random access in time division multiple access satellite radiotelephone communications
09/05/2001CN1311610A Embedded loop delay compensation circuit used for multiple channel transceiver
09/05/2001CN1311569A TDM-TDMA communication method and equipment
09/05/2001CN1070675C Method and apparatus for direct communication in a TDMA radio communication system
09/05/2001CN1070666C Clock recovery circuit and method
09/05/2001CN1070665C Telecommuniation network including a channel switching protection device
09/04/2001US6285876 Test unit with programmable transmit timing for telecommunication systems
09/04/2001US6285755 Transmission system and transmission apparatus
09/04/2001US6285689 Method and apparatus for verifying multiplexing schedule of digital signals and apparatus for multiplexing digital signals
09/04/2001US6285687 Timing system and method for distributing a timing signal
09/04/2001US6285686 Using page registers for efficient communication
09/04/2001US6285675 ATM cell switching system
09/04/2001US6285673 OC3 delivery unit; bus control module
09/04/2001US6285666 Spread-spectrum communication method and apparatus
09/04/2001US6285663 Increasing performance in communications by embedding one signal in another signal
09/04/2001US6285657 System and method of scheduling data cells based upon sustainable cell rate and peak cell rate over a variable bandwidth channel
09/04/2001CA2247951C A control architecture using an embedded signal status protocol
09/04/2001CA2228300C Tdma system with discontinuous transmission
09/03/2001CA2299943A1 Apparatus for adjusting a local sampling rate based on the rate of reception of packets
09/02/2001CA2339076A1 Apparatus, method and computer program product for transcoding a coded multiplexed sound and moving picture sequence
08/2001
08/30/2001WO2001063958A1 Mobile station apparatus, base station apparatus, and method for allotting radio communication channels
08/30/2001WO2001063940A1 Method, transmitter and transmission system
08/30/2001WO2001063930A1 Dual rate periodic ranging system to reduce time to ascertain cable modem failure
08/30/2001WO2001063847A2 Automated router port extension
08/30/2001WO2001063829A1 Data transmission system
08/30/2001WO2001063811A1 Dynamic channel allocation with internet network link
08/30/2001WO2001063808A1 Method and system in a wireless communication system for scheduling messages
08/30/2001WO2001063790A2 Method for transmitting data in a radio access network
08/30/2001WO2001063775A2 Method for optimizing the random access procedures in the cdma cellular networks
08/30/2001US20010018720 Method and device for the exchange of data between at least two users connected to a bus system
08/30/2001US20010017896 Digital radio communication system and method
08/30/2001US20010017894 Signal control apparatus, transmission system and signal resynchronization control method
08/30/2001US20010017849 Signaling protocol for satellite direct radio broadcast system
08/30/2001US20010017723 High-throughput, low-latency next generation internet networks using optical label switching and high-speed optical header generation, detection and reinsertion
08/30/2001DE10053065A1 Vorrichtung und Verfahren für adaptive Jitterpuffer Apparatus and method for adaptive jitter buffer
08/30/2001DE10007070A1 Kommunikationsnetzwerk mit zeitgesteuertem Kommunikationsprotokoll Communication network with timed communication protocol
08/30/2001DE10004874A1 Einrichtung zur Durchführung von Suchprozeduren in einem Mobilfunkempfänger Means for carrying out search procedures in a mobile radio receiver
08/30/2001CA2401051A1 Automated router port extension
08/30/2001CA2400883A1 Method for optimizing the random access procedures in the cdma cellular networks
08/29/2001EP1128702A2 Traffic protection mechanism for a fiber optic network having a linear topology
08/29/2001EP1128586A2 Digital radio communication system and method with adaptive modulation
08/29/2001EP1128584A2 Information transmission network system and its traffic control method and node equipment
08/29/2001EP1127474A1 Idle mode handling in a hybrid gsm/cdma network
08/29/2001EP1127431A2 Apparatus for routing asynchronous traffic in a circuit switched network
08/29/2001EP1127412A2 A system and method for reducing deinterleaver memory requirements through chunk allocation
08/29/2001EP0916202B1 System and method for determining end-to-end characteristics of a data communication channel
08/29/2001EP0872149B1 Private base stations
08/29/2001EP0797816B1 System with musical instruments and/or stage microphones, a mixing desk and a connection therebetween
08/29/2001CN1310898A Method and apparatus for mapping bits to an information burst
08/29/2001CN1310558A Digital radio communication system and digital radio communication mode
08/29/2001CN1310536A Method and equipment for frame transmission
08/29/2001CN1070326C Method for providing facilities protection, cross connector system and communication system
08/29/2001CA2332387A1 Method and apparatus for tdm/tdma communications
08/28/2001US6282715 System and method for user-server telecommunication in accordance with performance capabilities of a controller
08/28/2001US6282683 Communication system with multicarrier telephony transport
08/28/2001US6282428 Two-way paging system having random reverse channel slot scheduling
08/28/2001US6282406 Paging method and apparatus
08/28/2001US6282211 Packet multiplexer with automatic communication path optimization based on loop detection