| Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426) |
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| 05/20/1997 | US5631921 Adaptive power control for a spread spectrum communications system and method |
| 05/20/1997 | US5631898 For transmitting signals to a remote unit |
| 05/20/1997 | US5631604 Waste energy control and management in power amplifiers |
| 05/18/1997 | CA2187831A1 Mobile satellite user information request system and methods |
| 05/17/1997 | CA2190413A1 Communication apparatus for transmitting/receiving different types of data in one tdm slot |
| 05/15/1997 | WO1997017772A1 Digital telephony using control messages transmitted in time slots for rf frequency allocation |
| 05/15/1997 | WO1997017771A1 Frequency assignment in a cellular telecommunications network |
| 05/15/1997 | WO1997017770A1 Apparatus and method for signal transmission and reception using an adaptive antenna |
| 05/15/1997 | WO1997017769A2 Method and apparatus for power control in a telephone system |
| 05/15/1997 | WO1997017768A1 Method and apparatus for power control in a telephone system |
| 05/15/1997 | WO1997017667A1 Enhanced detection of multiple data transmissions |
| 05/15/1997 | DE19541363A1 Digital signal radio transmission method between mobile transmitter and receiver |
| 05/14/1997 | EP0773695A1 Cdma mobile communication method, system, and mobile station equipment |
| 05/14/1997 | EP0773651A1 Radio packet communication system capable of avoiding transmission collision |
| 05/14/1997 | EP0773644A2 Transmission control apparatus and method of earth station for satellite communication |
| 05/14/1997 | EP0773639A2 Transmitter receiver for mobile communication system with frequency division duplex (FDD) and time division duplex (TDD) |
| 05/14/1997 | EP0773638A1 Method and apparatus to implement antenna diversity for direct sequence spread spectrum receivers |
| 05/14/1997 | EP0773637A1 Method and apparatus for mobile indoor radio transmission using multiple antennas |
| 05/14/1997 | EP0773636A1 Resource allocation system for wireless networks |
| 05/14/1997 | EP0773524A1 Method to transmit alarm signals in the road network |
| 05/14/1997 | EP0772951A1 Multi-nodal digital telephone distribution system |
| 05/14/1997 | EP0772950A1 Methods for making a faster handover, and a cellular radio system |
| 05/14/1997 | EP0772947A2 Antenna and feeder cable tester |
| 05/14/1997 | EP0772944A1 Method and arrangement for high-speed data transmission in a tdma mobile telecommunications system |
| 05/14/1997 | EP0772943A2 Establishment of a call in a mobile communication system |
| 05/14/1997 | EP0772931A1 Method and apparatus for connecting a wireless lan to a wired lan |
| 05/14/1997 | EP0772928A1 Spread spectrum interference canceler system and method |
| 05/14/1997 | EP0772923A1 Radio link system for point to multi-point communication |
| 05/14/1997 | EP0772922A1 Multi-beam tdma satellite mobile communications system |
| 05/14/1997 | EP0772921A1 Repeater |
| 05/14/1997 | EP0772920A1 Mobile radio transmitting/receiving device with transmitting power regulation circuit |
| 05/14/1997 | EP0772919A1 Method for transmitting pilot channels, and a cellular radio system |
| 05/14/1997 | EP0772918A1 Method for transmitting a pilot signal, and a cellular radio system |
| 05/14/1997 | EP0772916A1 Method and apparatus for estimating a signal fading characteristic |
| 05/14/1997 | EP0772894A1 A feeder horn, intended particularly for two-way satellite communications equipment |
| 05/14/1997 | EP0772893A1 Method for wireless communication system planning |
| 05/14/1997 | EP0660986B1 Cordless telecommunication apparatus |
| 05/14/1997 | CN1149954A Selective call system and secondary station for use therein |
| 05/14/1997 | CN1149947A Multi-user communication system architecture with distributed receivers |
| 05/14/1997 | CN1149946A Diversity combining for antennas |
| 05/14/1997 | CN1149941A Multiple access up converter/modulator and method |
| 05/14/1997 | CN1149810A Radio communication equipment and radio communication method |
| 05/14/1997 | CN1149791A Radio communication equipment with movable casing parts and keyboard mounted therein |
| 05/13/1997 | US5630227 Satellite receiver having analog-to-digital converter demodulation |
| 05/13/1997 | US5630220 Automatic gain control circuit for radio communication apparatus |
| 05/13/1997 | US5630219 Reception electric field level detection circuit |
| 05/13/1997 | US5630213 RF antenna switch and method of operating the same |
| 05/13/1997 | US5630212 Microwave radio system with software configuration of operating parameters |
| 05/13/1997 | US5630210 Method and apparatus for determining signal transmission quality levels of a transmitted signal |
| 05/13/1997 | US5630208 Adaptive multipath equalization |
| 05/13/1997 | US5629955 Variable spectral response FIr filter and filtering method |
| 05/13/1997 | US5629942 Method and arrangement for channel allocation for data transmission between a main station and a plurality of substations |
| 05/13/1997 | US5629934 Power control for CDMA communication systems |
| 05/13/1997 | US5629707 Flexible signal source location apparatus and method therefor |
| 05/13/1997 | US5629655 Integrated distributed RC low-pass filters |
| 05/13/1997 | CA2106063C Apparatus and method for alternative radiotelephone system selection |
| 05/13/1997 | CA2045880C Device operable with an excellent spectrum suppression |
| 05/09/1997 | WO1997016942A1 Method and apparatus for reduction of unwanted feedback |
| 05/09/1997 | WO1997016899A1 Data transmission method |
| 05/09/1997 | WO1997016894A1 System and method for rapid selection of synchronization sources in a mobile telecommunications network |
| 05/09/1997 | WO1997016893A1 Timing system for mobile cellular radio receivers |
| 05/09/1997 | WO1997016745A1 Differential ground station repeater |
| 05/09/1997 | CA2236367A1 System and method for rapid selection of synchronization sources in a mobile telecommunications network |
| 05/07/1997 | EP0772322A2 System and methods of routing packets through a network with changing topology |
| 05/07/1997 | EP0772317A2 Adaptive power control and coding for satellite communications |
| 05/07/1997 | EP0772316A2 Asynchronous transfer mode type multimedia radiocommunication system |
| 05/07/1997 | EP0771511A1 Cellular telephone and associated method for opening a voice channel with a source telephone without establishing voice communications therewith |
| 05/07/1997 | EP0771510A1 Credit bandwidth allocator for a radio system |
| 05/07/1997 | EP0771498A1 Rolling code security system |
| 05/07/1997 | EP0771494A1 Generalized direct update viterbi equalizer |
| 05/07/1997 | EP0771493A2 Channel hopping in a radio communications system |
| 05/07/1997 | EP0746498A4 Satellite communication system at an inclined orbit |
| 05/07/1997 | EP0669025A4 A dual mode radio communication unit. |
| 05/07/1997 | EP0556360B1 A method for automatic transmission power control in a transceiver suitable for a cdma environment employing direct sequence diffusion |
| 05/07/1997 | CN1149377A Connection release in a telecommunications system |
| 05/07/1997 | CN1149376A Connection release in a telecommunications system |
| 05/07/1997 | CN1149363A Diversity receiver for signals with multipath time dispersion |
| 05/07/1997 | CN1149362A A method for improving connection quality in a cellular radio system, and a base station |
| 05/06/1997 | US5628054 Portable radio apparatus having batteries for supplying a plurality of voltages |
| 05/06/1997 | US5628052 Wireless communication system using distributed switched antennas |
| 05/06/1997 | US5628049 Mobile satellite terminal equipment |
| 05/06/1997 | US5628001 Power saving method and apparatus for changing the frequency of a clock in response to a start signal |
| 05/06/1997 | US5627883 Method for a cordless telephone with division of channels into groups of channels |
| 05/06/1997 | US5627882 Enhanced power saving method for hand-held communications system and a hand-held communications system therefor |
| 05/06/1997 | US5627880 MAHO method for SFH-CDMA/TDMA using punctured frames |
| 05/06/1997 | US5627864 Phase shift correcting apparatus of a sync detector in a satellite broadcasting reception system |
| 05/06/1997 | US5627855 Programmable two-part matched filter for spread spectrum |
| 05/06/1997 | US5627830 Method and apparatus for transmitting information for multiple independent users in a communication system |
| 05/06/1997 | US5627546 Combined ground and satellite system for global aircraft surveillance guidance and navigation |
| 05/02/1997 | EP0771128A2 Method and circuitry for compensating internal timing errors of a mobile station |
| 05/02/1997 | EP0771124A2 Wireless selective calling receiver |
| 05/02/1997 | EP0771087A2 Photonic interconnect and photonic processing for communication and data handling satellites |
| 05/02/1997 | EP0771085A2 Method and system for transmitting radio electrical signals via a satellite network between a fixed earth station and mobile user terminals |
| 05/02/1997 | EP0771084A1 Time diversity transmission-reception system |
| 05/02/1997 | EP0771079A2 Data transmission device |
| 05/02/1997 | EP0770962A2 Packet data communication system |
| 05/02/1997 | EP0770314A1 Base station system for a digital cellular mobile radiotelephone network |
| 05/02/1997 | EP0770312A1 A method and apparatus for communication handover in a communication system |
| 05/02/1997 | EP0770294A1 Non-transparent data transmission in a digital telecommunications system |
| 05/02/1997 | EP0770293A1 Reverse link, closed loop power control in a code division multiple access system |