Patents for H04L 5 - Arrangements affording multiple use of the transmission path (28,368) |
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04/07/1998 | US5736870 Method and apparatus for bi-directional bus driver |
04/01/1998 | EP0833463A2 Method and device for actions command in a time slot method |
04/01/1998 | EP0832463A1 An improved periodic wireless data broadcast |
03/31/1998 | US5734969 Radio communication method and apparatus which adds an interrupt enable synchronizing signal to a compressed voice signal in place of a synchronizing A signal |
03/31/1998 | US5734678 Subscriber RF telephone system for providing multiple speech and/or data signals simultaneously over either a single or a plurality of RF channels |
03/26/1998 | WO1998012833A2 Method and system for wireless internet access |
03/26/1998 | WO1998012823A1 Method and apparatus for providing control channel communications for an information distribution system |
03/26/1998 | DE19650833C1 Measurement apparatus for full-duplex two-wire transmission interface |
03/26/1998 | CA2265985A1 Method and system for wireless internet access |
03/25/1998 | EP0831663A2 Method for wireless transmission of digital data |
03/25/1998 | EP0831624A2 A modem |
03/24/1998 | US5732076 Coexisting communication systems |
03/18/1998 | EP0829989A2 Method for transmission and reception of digital multiplexed multi-carrier signals, transmission apparatus and receiving apparatus therefor |
03/18/1998 | EP0829982A1 Orthogonal modulation scheme |
03/18/1998 | EP0829155A1 Doubly orthogonal code and frequency division multiple access communication system |
03/18/1998 | CN1176549A High-speed multiplexer and its implementation |
03/17/1998 | US5729570 Orthogonal code division multiple access communication system having multicarrier modulation |
03/17/1998 | US5729547 Automatic driver/receiver control for half-duplex serial networks |
03/17/1998 | US5729538 Dual mode satellite/cellular terminal |
03/17/1998 | US5729526 Asynchronous transfer mode type multimedia radiocommunication system |
03/13/1998 | CA2212439A1 Orthogonal modulation scheme |
03/12/1998 | WO1998010542A2 Transmitting and receiving method and radio system |
03/12/1998 | WO1998010540A2 Data transmission method, and radio system |
03/11/1998 | EP0828363A2 Multicode modem with a plurality of analogue front ends |
03/11/1998 | EP0827661A1 Method for reducing the effect of demodulator transients on signal tracking loops |
03/11/1998 | EP0827652A1 Digital communications on overlapping channels |
03/11/1998 | EP0827643A1 Bidirectional transmission line driver/receiver |
03/10/1998 | US5727002 Methods for transmitting data |
03/10/1998 | US5726978 In a telecommunications system |
03/05/1998 | WO1998009412A1 Scheduling data transmission |
03/05/1998 | WO1997027550A3 Communication system with multicarrier telephony transport |
03/05/1998 | DE19634099A1 Bidirectional data communication method for local safety network |
03/04/1998 | EP0827312A2 Method for changing the configuration of data packets |
03/04/1998 | EP0827303A1 Synchronisation in an FDMA receiver |
03/04/1998 | CN1175331A Circuit array and process for creating a data feedback channel from receier to transmitter in a common frequency network |
02/25/1998 | EP0825741A2 Communication method and apparatus |
02/25/1998 | EP0825731A2 Communication method and apparatus for multiple access at base stations |
02/25/1998 | EP0824805A1 Communication system and operating method thereof |
02/25/1998 | EP0744104A4 Method, device, and radio for compensating for modulator frequency drift while allowing for data transmission |
02/24/1998 | US5722053 Multiple frequency communication device |
02/22/1998 | CA2321941A1 Technique for simultaneous communications of analog frequency-modulated and digitally modulated signals using precanceling scheme |
02/19/1998 | WO1998007248A1 Asymmetric modem communications system and method |
02/19/1998 | DE19629699C1 Data transmission method |
02/18/1998 | CN1173792A Bidirectional communication system |
02/17/1998 | US5720039 Satellite multiple access system with distortion cancellation and compression compensation |
02/17/1998 | US5719867 Plural telephony channel baseband signal demodulator for a broadband communications system |
02/17/1998 | US5719747 Interface unit for communication device with parts positioned on a printed-wiring board for achieving desirable operating characteristics |
02/12/1998 | WO1997049212A3 Apparatus and method of determining symbol rate and a carrier frequency |
02/11/1998 | EP0823152A1 Full duplex ultrawide-band communication system and method |
02/11/1998 | CN1173265A Spectrally efficient high capacity wireless communication systems |
02/11/1998 | CN1173253A Method and apparatus for generating plural quadrature modulated carriers |
02/05/1998 | WO1998005139A1 Data synchronisation process, and transmission and reception interfaces |
02/04/1998 | EP0822682A1 Method for the frequency correction of multicarrier signals and related apparatus |
02/04/1998 | CN1172562A Transmission system for non-linear transmission medium |
02/03/1998 | US5715405 Transceiver circuit with transition detection |
02/03/1998 | US5715280 Method for partially modulating and demodulating data in a multi-carrier transmission system |
02/03/1998 | US5715277 Apparatus and method for determining a symbol rate and a carrier frequency for data transmission and reception |
02/03/1998 | US5715252 High rate data transmission circuit |
02/03/1998 | US5715236 System and method for generating signal waveforms in a CDMA cellular telephone system |
02/03/1998 | US5714904 High speed serial link for fully duplexed data communication |
01/29/1998 | WO1998004060A1 Rate adaptive digital subscriber line ('radsl') modem |
01/28/1998 | EP0821502A2 Time division duplex with infrared link |
01/28/1998 | CN1171681A Method for fax transmission in digital networks |
01/28/1998 | CN1171677A Communication method, communication apparatus, reception method, and reception apparatus |
01/28/1998 | CN1171666A Method for frequency correction of multicarrier signals and related apparatus |
01/28/1998 | CN1171654A AM data compound modulation apparatus |
01/27/1998 | US5712860 Methods and system for using multi-block bursts in half duplex subscriber unit transmissions |
01/27/1998 | US5712848 Time division multiplex communications system including means for reducing undesired echoes resulting from circuit delays |
01/27/1998 | US5712585 Sysem for distributing clock signals |
01/22/1998 | WO1998002982A1 Mobile communications |
01/21/1998 | CN1170991A Method and apparatus for average power control |
01/20/1998 | US5710797 Method and apparatus for digital communication in the presence of closely spaced adjacent channels |
01/20/1998 | US5710771 Multichannel communication system |
01/20/1998 | US5710761 Error control negotiation based on modulation |
01/20/1998 | US5710754 Multiplex transmission system wherein analog signal is transformed to base band random-transformed and superimposed on dispersed signal points in vector signal space |
01/15/1998 | WO1998001973A1 Data transmission method |
01/13/1998 | US5708682 Demodulator control system and a receiver capable of quickly acquiring a desired carrier wave |
01/07/1998 | EP0817419A2 Deterministic exchange of data between synchronised systems separated by a distance |
01/07/1998 | EP0817418A1 Method for the frequency correction of multicarrier signals and related apparatus |
01/07/1998 | EP0817399A2 Polling in a mains metering system |
01/07/1998 | EP0815681A1 Voice and data communications |
01/07/1998 | EP0815668A2 Transmitter for and method of transmitting a wideband digital information signal, and receiver |
01/06/1998 | US5706275 Data transmission method, transmitter, and receiver |
01/06/1998 | US5705947 Clock generator |
12/31/1997 | WO1997050263A1 A method and a radio terminal for interaction with a service provider |
12/31/1997 | WO1997050206A1 Cdma communication system which selectively suppresses data transmissions during establishment of a communication channel |
12/31/1997 | WO1997050188A1 Asymmetric digital subscriber loop transceiver and method |
12/31/1997 | CN1169078A Method and arrangement for affording conference facility |
12/31/1997 | CN1169070A Communication resource allocation method and apparatus |
12/30/1997 | US5703869 Method and apparatus of multiplexing digital signal |
12/29/1997 | EP0814577A1 Interface unit for a mobile radio communication network |
12/24/1997 | WO1997049234A1 Idle suppression and signal threshold determination therefor |
12/24/1997 | WO1997049230A1 System and method for connect message synchronization of modems in a cellular data gateway |
12/24/1997 | WO1997049229A1 System and method for automatically selecting the mode of communication between a plurality of modems |
12/24/1997 | WO1997049228A1 A rapid startup protocol for communication between a plurality of modems |
12/24/1997 | WO1997049216A1 Improved coding system for digital transmission compression |
12/24/1997 | WO1997049212A2 Apparatus and method of determining symbol rate and a carrier frequency |
12/24/1997 | WO1997049193A1 System and method for establishing link layer parameters based on physical layer modulation |
12/24/1997 | WO1997044928A3 Process for high-bit-rate digital signal transmission |
12/24/1997 | CN1168575A Modulation-demodulation signal, transmitter transmitting method and its transmitting system |