Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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02/04/1999 | DE19741872C1 Adaptive receiver for CDMA base station |
02/04/1999 | DE19726940A1 Sende- und Empfangsvorrichtung Transmission and reception apparatus |
02/04/1999 | CA2297734A1 Method and apparatus for converting a wideband if signal to a complex (quadrature) baseband signal |
02/04/1999 | CA2297700A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems |
02/04/1999 | CA2297662A1 Methods and apparatus for joint demodulation of adjacent channel signals in digital communications systems |
02/04/1999 | CA2297658A1 Internet caching system |
02/04/1999 | CA2297252A1 Method and apparatus for data transmission using time gated frequency division duplexing |
02/03/1999 | EP0895437A2 Wireless communication system, apparatus and method to communicate using a plurality of communication slots in time division multiple access technique |
02/03/1999 | EP0895436A2 Combined multi-beam & sector coverage antenna array |
02/03/1999 | EP0895394A2 Radiotelephone |
02/03/1999 | EP0895384A2 Sequence estimation method and sequence estimator |
02/03/1999 | EP0895367A2 Device for connection to a SDH-microwave link |
02/03/1999 | EP0895364A1 Frame structure for a multi-rate CDMA communication system |
02/03/1999 | EP0895300A2 Antenna coupler for testing of mobile telephones |
02/03/1999 | EP0895299A1 Portable radio device |
02/03/1999 | EP0894414A1 Method and system for selecting an antenna beam of a base station of a radio system |
02/03/1999 | EP0894413A1 Method and apparatus for tdma wireless communication employing collector arrays for range extension |
02/03/1999 | EP0894388A1 Pilot-symbol-assisted radiotelephone communications |
02/03/1999 | EP0894374A1 Method and apparatus for cordless infrared communication |
02/03/1999 | EP0894373A1 Repeater with variable bandwidth |
02/03/1999 | EP0894372A1 Channel-selective repeater for mobile telephony |
02/03/1999 | EP0894371A1 System and method for reducing interference generated by a digital communication device |
02/03/1999 | EP0894370A1 Dividable transmit antenna array for a cellular base station and associated method |
02/03/1999 | EP0894369A1 Distribution of radio-frequency signals through low bandwidth infrastructures |
02/03/1999 | EP0894368A1 Method and apparatus for interference decorrelation in time and space |
02/03/1999 | EP0894367A1 Method and apparatus for interference rejection with different beams, polarizations, and phase references |
02/03/1999 | EP0894366A1 Adaptive compensation of doppler shift in a mobile communication system |
02/03/1999 | EP0894365A1 Method for estimating impulse response, and receiver |
02/03/1999 | EP0667085A4 Method and apparatus for reducing an audio hole during handoff in a communication system. |
02/03/1999 | CN1207231A Process and device for data transmission in a cellular radio system |
02/03/1999 | CN1207230A Communication system with base station transceiver and radio communication units |
02/03/1999 | CN1207223A High-penetration transmission method for a radiocommunication system |
02/03/1999 | CN1207219A Aeronautical cellular network |
02/03/1999 | CN1207006A CDMA radio transmitter and receiver |
02/03/1999 | CN1207004A Radio telephone with differential driving various antenna structure and driving method |
02/03/1999 | CN1206999A Method for interfacing local station with control station by modem |
02/03/1999 | CN1206970A Bidirectional equalization transmitting and receiving equipment |
02/02/1999 | US5867792 Radio communication system |
02/02/1999 | US5867791 Up link macro diversity method and apparatus in a digital mobile radio communication system |
02/02/1999 | US5867786 System for monitoring carriers of peripheral zones |
02/02/1999 | US5867784 Call forwarding in a mobile communication system |
02/02/1999 | US5867783 Medium-earth-altitute satellite-based cellular telecommunications |
02/02/1999 | US5867782 Method of indicating outer communication range in digital cordless telephone system |
02/02/1999 | US5867776 Receiver for receiving text-based multiplex broadcasts |
02/02/1999 | US5867769 Transmission power control apparatus in earth station for satellite communication |
02/02/1999 | US5867765 Non-geostationary satellite mobile communication system integration with network principles for terrestrial cellular |
02/02/1999 | US5867531 Maximum likelihood sequence estimator and maximum likelihood sequence estimating method |
02/02/1999 | US5867530 Communication system for providing uninterrupted radio operation |
02/02/1999 | US5867527 Method of searching for a bursty signal |
02/02/1999 | US5867489 Method and apparatus for TDMA slot synchronization with precision ranging |
02/02/1999 | US5867488 Digital multi-channel simulcast system with centralized timestamping device |
02/02/1999 | US5867292 Infrared digital and analog communication system |
02/02/1999 | US5867124 Method of processing a paging signal from a satellite transmitter |
02/02/1999 | US5867109 Communications system |
02/02/1999 | CA2175242C Wideband fft channelizer |
02/02/1999 | CA2086358C Tap-weight controller for adaptive matched filter receiver |
02/02/1999 | CA2063358C Integration of wireless paging in a communication system |
01/31/1999 | CA2242729A1 Active repeater for transmission system |
01/28/1999 | WO1999004593A1 A method of and apparatus for selecting base stations to communicate with a remote station |
01/28/1999 | WO1999004592A1 Data communication method, mobile machine, and radio base station |
01/28/1999 | WO1999004591A1 Cdma mobile station and cdma transmission method |
01/28/1999 | WO1999004586A1 Radio transmission method and cordless phone mainly intended for dect standards |
01/28/1999 | WO1999004582A1 Location dependent www service in digital cellular communication networks |
01/28/1999 | WO1999004538A1 Method and apparatus for data transmission within a broad-band communication system |
01/28/1999 | WO1999004537A1 Determination of the length of a channel impulse response |
01/28/1999 | WO1999004525A1 Cdma direct spread overlay system and method of operation |
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 | WO1999004519A2 Combined array processing and space-time coding |
01/28/1999 | WO1999004515A1 Method and apparatus for fast acquisition and synchronization of transmission frames |
01/28/1999 | WO1999004512A1 Wireless telecommunications system with a cdma, fdma and tdma multiple access component, especially a 'jd-cdma' telecommunications system with hybrid multiple access techniques |
01/28/1999 | WO1999004511A2 Cellular system traffic allocation and dynamic load balancing |
01/28/1999 | WO1999004510A1 Synchronization of a mobile satellite system with satellite switching |
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 |
01/28/1999 | WO1998049854A3 Method and home base station to set up a link for a mobile station |
01/28/1999 | WO1998048586A3 Channel selection method in gsm/dcs-based cellular radio network |
01/28/1999 | WO1998048530A3 System and method for dynamically increasing the capacity of a code division multiple access radio telecommunications network |
01/28/1999 | WO1998048529A3 System and method for allocating channel elements in a code division multiple access radio telecommunications network |
01/28/1999 | WO1998048526A3 Time-multiplexed short-range magnetic communications |
01/28/1999 | DE19732122A1 Data transmission method |
01/28/1999 | DE19731205A1 Verfahren und Funk-Kommunikationssystem zur Informationsübertragung mittels ATM-Zellen Method and radio communication system for transmitting information by means of ATM cells |
01/28/1999 | CA2429736A1 Cdma mobile station apparatus and cdma transmission method |
01/28/1999 | CA2297054A1 Radio transmission method and telephone system, particularly for dect standard |
01/28/1999 | CA2294507A1 Cdma direct spread overlay system and method of operation |
01/28/1999 | CA2294104A1 Cellular system traffic allocation and dynamic load balancing |
01/28/1999 | CA2266508A1 Data communication method, mobile machine, and radio base station |
01/27/1999 | EP0893931A1 Method for determining timing advance in a cellular radio communication system |
01/27/1999 | EP0893903A1 Extraction means for battery pack in a telephone |
01/27/1999 | EP0893891A2 High efficiency signaling with minimum spacecraft hardware |
01/27/1999 | EP0893890A2 CDMA Transceiver and transmission power control in mobile communication systems |
01/27/1999 | EP0893889A2 Method and apparatus for transmission power control in a CDMA communication system |
01/27/1999 | EP0893888A2 Spread spectrum communication apparatus and rake receiver |
01/27/1999 | EP0893036A1 Rotating lobe access method |
01/27/1999 | EP0893013A2 Spread spectrum random access systems and methods for time division multiple access radiotelephone communications systems |
01/27/1999 | EP0893012A2 Systems and methods for random access in time division multiple access satellite radiotelephone communications |
01/27/1999 | EP0707780B1 Frequency plan for a cellular network |