| Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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| 03/25/1999 | WO1999014878A1 A method of and apparatus for transmitting data in a multiple carrier system |
| 03/24/1999 | EP0852087B1 Method for the common transmission of digital and analogue modulated radio broadcasting and/ or television broadcasting signals |
| 03/18/1999 | WO1999000926A3 A digital system for subscriber lines allowing high bit rates |
| 03/17/1999 | EP0902562A2 Circuit for combining input signals of a multiplexer into an output signal |
| 03/17/1999 | CN1211371A Method for controlling modem |
| 03/17/1999 | CN1211129A Telecommunication system for providing both narrowband and broadband services |
| 03/16/1999 | US5883901 Communications system including synchronization information for timing upstream transmission of data and ability to vary slot duration |
| 03/16/1999 | US5883882 Fault detection in a frequency duplexed system |
| 03/16/1999 | CA2078040C Parallel code transmission method and apparatus of the same |
| 03/11/1999 | WO1999012300A2 Echo canceller with retraining sequence depending by a threshold |
| 03/11/1999 | WO1999012299A1 Method and communications system for synchronising two devices to a predetermined data transmission process |
| 03/11/1999 | WO1998037638A3 Highly bandwidth-efficient communications |
| 03/10/1999 | CN1210647A Modem control method |
| 03/10/1999 | CN1210423A Circuits and systems for generating and communicating advanced television signals |
| 03/10/1999 | CN1210405A Mobilt communication system |
| 03/04/1999 | WO1999011016A1 Apparatus and method for concurrent voice and data transmission |
| 03/03/1999 | EP0899984A1 Method of operating a digital transmission line, shared in time over a plurality of units and a unit for carrying out said method |
| 03/03/1999 | EP0899888A1 Coding and decoding methods and devices and equipment using them |
| 03/03/1999 | EP0898821A1 Half duplex uart control for single channel bi-directional wireless communications |
| 03/03/1999 | CN1209695A Time-division multiplexing method and arrangement for central station and network terminal of communication network |
| 03/03/1999 | CN1209678A Double-way voltage changer |
| 03/02/1999 | US5878119 Idle suppression and signal threshold determination therefor |
| 03/02/1999 | US5878084 Method and apparatus for recovering the independent bit streams from each of two co-channel frequency modulated carriers |
| 03/02/1999 | US5877633 Bidirectional voltage translator |
| 02/25/1999 | WO1999009656A2 Method and circuit layout for the transmission of messages by means of approximating hermitian functions |
| 02/24/1999 | EP0858695A4 Apparatus and method for digital data transmission |
| 02/23/1999 | US5875208 Delay compensation in a discrete multitone spread spectrum communications system |
| 02/23/1999 | US5875045 Wavelength-multiplexing optical communication method employing RZ signals, wavelength-multiplexing optical sending apparatus employing RZ signals, and wavelength-multiplexing optical communication system employing RZ signals |
| 02/18/1999 | WO1999008413A2 Method and apparatus for generating a probing signal for a system having non-linear network and codec distortion |
| 02/18/1999 | WO1998052297A3 Parallel transmission method with diverse physical channel allocation |
| 02/18/1999 | WO1998020696A3 Method and apparatus for compressing and transmitting high speed data |
| 02/18/1999 | DE19735097A1 Message transmission method |
| 02/17/1999 | CN1208315A Base station transmitter-receiver |
| 02/16/1999 | US5872471 Simultaneous bidirectional transmission circuit |
| 02/11/1999 | WO1999007095A1 Quadrature frequency division multiplexing demodulator |
| 02/11/1999 | WO1999007093A2 Wireless broadband transmitter for a signal consisting of a plurality of digitally modulated carriers |
| 02/11/1999 | WO1999007082A2 Cable interface for data and power supply |
| 02/11/1999 | WO1998052312A3 Method and apparatus for superframe bit allocation in a discrete multitone (dmt) system |
| 02/10/1999 | EP0895683A1 System for radio transmission of digital signals between a plurality of subscriber stations and a base station |
| 02/10/1999 | CN1207613A Transmission apparatus for half duplex communication using HDLC |
| 02/09/1999 | US5870429 Apparatus method, and software modem for utilizing envelope delay distortion characteristics to determine a symbol rate and a carrier frequency for data transfer |
| 02/03/1999 | EP0895405A1 Method for controlling modem |
| 02/03/1999 | EP0894364A1 Radio frequency noise canceller |
| 02/02/1999 | US5867776 Receiver for receiving text-based multiplex broadcasts |
| 02/02/1999 | US5867487 Method of automatic duplex or semi-duplex communication for two units via a telephone line |
| 02/02/1999 | US5867479 Digital multi-channel demultiplexer/multiplex (MCD/M architecture) |
| 02/02/1999 | US5867478 Synchronous coherent orthogonal frequency division multiplexing system, method, software and device |
| 02/02/1999 | CA2175242C Wideband fft channelizer |
| 01/28/1999 | WO1999004522A1 Method and apparatus for adaptive loss-less compression of cell/packet headers |
| 01/28/1999 | WO1999004521A2 A method and apparatus for segmentation and reassembly of packets/cells over satellite/wireless networks |
| 01/28/1999 | WO1999004515A1 Method and apparatus for fast acquisition and synchronization of transmission frames |
| 01/28/1999 | WO1999004509A1 Method and apparatus for minimizing delay variance via time divided transmissions |
| 01/28/1999 | WO1999004508A1 Multicarrier demux/demod (mcdd) wireless network architecture |
| 01/28/1999 | WO1999004340A1 A frame format and frame assembling/disassembling method for the frame format |
| 01/28/1999 | WO1999004339A2 Method and apparatus for improving asynchronous transfer mode operation over noisy, high speed wireless links |
| 01/28/1999 | WO1999004338A1 Method and apparatus for adaptive control of forward error correction codes |
| 01/27/1999 | EP0749649B1 Digital broadcast systems for local transmissions |
| 01/27/1999 | CN1206521A Method, transmitter and receiver for transmitting training signals in TDMA transmission system |
| 01/27/1999 | CN1206318A Channel allocation method and circuit for testing trunk line in radio communication system |
| 01/26/1999 | US5864584 Circuitry for allowing two drivers to communicate with two receivers using one transmission line |
| 01/26/1999 | US5864570 Communicator in a communication system |
| 01/26/1999 | US5864544 For use in a time division duplex communication system |
| 01/26/1999 | US5864543 Transmit/receive compensation in a time division duplex system |
| 01/21/1999 | WO1998046038A3 Method for transmitting additional data signals and a useful data signal by means of optical links |
| 01/20/1999 | EP0892582A2 Method and apparatus for error masking in multi-channel audio signals |
| 01/20/1999 | EP0892508A2 Mobile communication system with frequency and time slot sharing in TDMA and CDMA signals for quality improvement |
| 01/20/1999 | EP0827643B1 Bidirectional transmission line driver/receiver |
| 01/20/1999 | EP0758507A4 Tx preemphasis filter and tx power control based high speed two-wire modem |
| 01/20/1999 | CN1205816A Coexisting communication systems |
| 01/14/1999 | WO1998042092A3 Improved channel spacing for distortion reduction |
| 01/14/1999 | WO1998037594A3 Method to gain access to a base station in a discrete multitone spread spectrum communications system |
| 01/13/1999 | EP0891067A2 A telecommunications system for providing both narrowband and broadband services to subscribers |
| 01/13/1999 | EP0891060A2 Link setup, which allows several modulation formats |
| 01/13/1999 | EP0890231A1 Block spectrum receiver for a broadband communications system |
| 01/13/1999 | CN1205142A Transmitting and receiving method and radio system |
| 01/12/1999 | US5859872 High speed communications system for analog subscriber connections |
| 01/12/1999 | US5859545 Bidirectional buffer |
| 01/07/1999 | WO1999000926A2 A digital system for subscriber lines allowing high bit rates |
| 01/07/1999 | WO1998037657A3 High speed communications system for analog subscriber connections |
| 01/07/1999 | EP0889615A2 Multicarrier transmission with variable data rate |
| 01/07/1999 | EP0889614A2 Automatic rate adaptation |
| 01/07/1999 | EP0889611A1 Time multiplexing method, and related arrangements to be used in a central station and network terminals of a communications network |
| 01/07/1999 | CA2294766A1 A digital system for subscriber lines allowing high bit rates |
| 01/06/1999 | CN1204428A Method, device and communication network for avoiding collisions in radio communication |
| 01/06/1999 | CN1204187A 无线电接收系统 Radio receiving system |
| 01/05/1999 | CA2181050C Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
| 01/05/1999 | CA2123488C A spread-time code division multiple access technique with arbitrary spectral shaping |
| 01/02/1999 | CA2239911A1 Time multiplexing method and related arrangements to be used in a central station and network terminals of a communications network |
| 12/30/1998 | WO1998059476A1 Protocol for transceiver initialisation in a discrete multitone (dmt) system |
| 12/30/1998 | WO1998059458A1 Chaotic digital code-division multiple access (cdma) communication systems |
| 12/30/1998 | WO1998059450A1 Synchronous coherent orthogonal frequency division multiplexing system |
| 12/30/1998 | EP0887977A2 Generation of addresses for a coefficient memory in an equaliser for multicarrier signals |
| 12/30/1998 | EP0886926A1 Time division duplexed multicarrier transmission |
| 12/30/1998 | CN1203482A Channel selecting method and apparatus |
| 12/23/1998 | EP0886431A1 Modem control method |
| 12/23/1998 | EP0886410A2 Data communication method, data communication apparatus, and data communication program recording medium |
| 12/23/1998 | EP0658295B1 Digital signal transmission system using frequency division multiplex |
| 12/23/1998 | EP0623265A4 A method and means for transmultiplexing signals between signal terminals and radio frequency channels. |
| 12/23/1998 | CN1041375C Frequency independent information transmission system |
| 12/22/1998 | US5852631 System and method for establishing link layer parameters based on physical layer modulation |