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| Number | Title | Issue Date |
| 7324901 | Water measurement auto-networks Water measurement auto-networks and methods of operation are disclosed herein. An exemplary method may include determining a water level at a first water measurement station in an auto-network. The method may also include reducing power to at least a transmitter at ... | 01/29/2008 |
| 7267303 | Method and system for providing cruciform steered, bent biconic and plasma suppression for maximum accuracy A system for reducing plasma induced communication disruption is disclosed. The system utilizes an electrophilic gas injectant, bent reentry vehicle nose shaping and a number of flaps configured to provide 3-axis steering capability. Injecting electrophilic gas inje... | 09/11/2007 |
| 7203249 | Spatio-temporal processing for communication A space-time signal processing system with advantageously reduced complexity. The system may take advantage of multiple transmitter antenna elements and/or multiple receiver antenna elements, or multiple polarizations of a single transmitter antenna element and/or s... | 04/10/2007 |
| 7145971 | Spatio-temporal processing for communication A space-time signal processing system with advantageously reduced complexity. The system may take advantage of multiple transmitter antenna elements and/or multiple receiver antenna elements, or multiple polarizations of a single transmitter antenna element and/or s... | 12/05/2006 |
| 7110762 | System and method for using corrected signals from a global positioning system to perform precision survey In a differential global positioning system that includes one or more base stations and rover units, a system and method for including a radio modem transceiver in the rover units, and packaging several components, including the transceiver and a radio antenna in a ... | 09/19/2006 |
| 7006159 | Adapter circuit for audio and video signals A circuit arrangement includes at least one adapter circuit (10). which amplifies an analog input signal of a low current (Ii) by an amplification factor (n) into a particularly analog output signal of a higher current (Io). The adapter ... | 02/28/2006 |
| 6970700 | Power delivery system A method and apparatus for measuring the characteristics of radio frequency energy in an industrial radio frequency processing system at a plurality of frequencies is disclosed. The method and apparatus measures the characteristics of radio energy using one detector... | 11/29/2005 |
| 6442384 | System and method for identification of uplink/downlink interference sources A system and method of identifying the source of uplink and downlink interference in a disturbed cell of a wireless telecommunications network. Initially, call events occurring in offending cells are recorded. In conjunction, the disturbance events occurr... | 08/27/2002 |
| 5134715 | Meteor scatter burst communications systems A meteor scatter communications system for communicating between a master station and one or more remote stations. In one exemplary embodiment, a broad beam transmitter probe signal is reflected from a meteor ionization trail to a remote station which the... | 07/28/1992 |
| 5017923 | Over the horizon communication system An over the horizon communications system includes a transmitter for generating a signal to be communicated, an acoustic source located on the earth in a direction from the transmitter that the communication is to take place which is capable of providing ... | 05/21/1991 |
| 4941204 | Generating a stop signal of an automatic search procedure for a broadcasting station using an available AFC signal During an automatic search scan of a broacasting station of a video receiver's tuner, the AFC signal generated by an existing automatic frequency control circuit of the receiver is applied to an input of four comparators. A first, switched threshold compa... | 07/10/1990 |
| 4685149 | Meteor scatter burst communication system The specification discloses a meteor burst communication system including at least two spaced apart master stations, in association with a plurality of groups of remote stations spaced at locations remote from the master stations, with each group being as... | 08/04/1987 |
| 4630314 | Meteor burst communication system A meteor burst communication system utilizing a master station and a large number of remote stations. A master station transmits a probing radio signal which, when reflected from a suitably positioned meteor trail, is received by a remote station. The rem... | 12/16/1986 |
| 4277845 | Meteor scatter burst communication system The specfication discloses a meteor burst communication system including at least two spaced apart master stations, in association with a plurality of groups of remote stations spaced at locations remote from the master stations, with each group being ass... | 07/07/1981 |
| 4035726 | Method of controlling and/or improving high-latitude and other communications or radio wave surveillance systems by partial control of radio wave et al. There is disclosed a method of controlling high-latitude communications by cold plasma injection in the distant magnetosphere, and to thereby control the ionospheric and or magnetospheric medium through which the waves are to be propagated. This applicati... | 07/12/1977 |
