1
Peter D Karabinis: Spatial guardbands for terrestrial reuse of satellite frequencies. ATC Technologies, Myers Bigel Sibley & Sajovec, February 14, 2006: US06999720 (152 worldwide citation)

Satellite radiotelephone systems include a space-based component that is configured to provide wireless radiotelephone communications in a satellite footprint over a satellite radiotelephone frequency band. The satellite footprint is divided into a plurality of satellite cells, in which satellite ra ...


2
Peter D Karabinis, Carson E Agnew: Space-based network architectures for satellite radiotelephone systems. ATC Technologies, Myers Bigel Sibley & Sajovec, February 28, 2006: US07006789 (129 worldwide citation)

A space-based network for a satellite radiotelephone system includes at least one receive-only satellite and at least one transmit satellite. The transmit satellite can be a transmit-only satellite or a transmit and receive satellite. The receive-only satellite(s) are configured to receive wireless ...


3
David D Otten, David G Duckworth: Data communications systems and methods using different wireless links for inbound and outbound data. ATC Technologies, Myers Bigel Sibley & Sajovec P A, February 6, 2007: US07174127 (108 worldwide citation)

A hybrid satellite communications system provides communications, particularly Internet access, to computer users. The hybrid satellite communications system includes a satellite system and a terrestrial communications system. The satellite system includes two transceivers. The first transceiver rec ...


4
Peter D Karabinis, Serge Nguyen: Additional systems and methods for monitoring terrestrially reused satellite frequencies to reduce potential interference. ATC Technologies, Myers Bigel Sibley & Sajovec, April 18, 2006: US07031702 (99 worldwide citation)

A satellite radiotelephone system includes a space-based component, an ancillary terrestrial network, a monitor and a controller. The space-based component is configured to wirelessly communicate with radiotelephones in a satellite footprint over a satellite radiotelephone frequency band. The satell ...


5
Peter D Karabinis: Methods and systems for modifying satellite antenna cell patterns in response to terrestrial reuse of satellite frequencies. ATC Technologies, Myers Bigel Sibley & Sajovec, June 13, 2006: US07062267 (88 worldwide citation)

Space-based wireless radiotelephone communications are provided in a satellite footprint over a satellite radiotelephone frequency band. The satellite footprint is divided into satellite cells in which satellite radiotelephone frequencies of the satellite radiotelephone frequency band are spatially ...


6
Peter D Karabinis: Systems and methods for inter-system sharing of satellite communications frequencies within a common footprint. ATC Technologies, Myers Bigel Sibley & Sajovec, September 26, 2006: US07113743 (87 worldwide citation)

Two satellite communications systems can use the same frequency or frequencies in geographically overlapping footprints, without creating undue interference in a given system that is caused by the same frequency signal(s) that is/are used by the other system. In particular, an aggregate Effective Is ...


7
Peter D Karabinis: Aggregate radiated power control for multi-band/multi-mode satellite radiotelephone communications systems and methods. ATC Technologies, Myers Bigel Sibley & Sajovec, September 26, 2006: US07113778 (78 worldwide citation)

A satellite radiotelephone system includes a space-based component that is configured to communicate with multiple radiotelephones over multiple frequency bands and/or multiple air interfaces. An ancillary terrestrial network is configured to communicate terrestrially with the multiple radiotelephon ...


8
Peter D Karabinis, Gary G Churan: Systems and methods for monitoring terrestrially reused satellite frequencies to reduce potential interference. ATC Technologies, Myers Bigel Sibley & Sajovec, May 2, 2006: US07039400 (77 worldwide citation)

Radiation by an ancillary terrestrial network, and/or satellite radiotelephones that communicate therewith are monitored and controlled, to reduce and preferably prevent intra-system interference and/or interference with other satellite radiotelephone systems. In particular, a satellite radiotelepho ...


9
Peter D Karabinis, Boris Bogatin, Brian M Deobald, Santanu Dutta: Satellite assisted push-to-send radioterminal systems and methods. ATC Technologies, Myers Bigel Sibley & Sajovec P A, April 10, 2007: US07203490 (76 worldwide citation)

A satellite is used to route push-to-send messages among terrestrial base stations. Reduced push-to-send delays thereby may be provided, when a source push-to-send radioterminal is widely separated from a destination push-to-send radioterminal. Satellite routing only may be used when the source push ...


10
Gary G Churan: Network-assisted global positioning systems, methods and terminals including doppler shift and code phase estimates. ATC Technologies, Myers Bigel Sibley & Sajovec P A, December 26, 2006: US07155340 (76 worldwide citation)

A mobile terminal is configured to receive wireless communications including GPS data from a terrestrial and/or satellite wireless network, and to perform pseudo-range measurements using the GPS data that is received. The mobile terminal may be configured to perform pseudo-range measurements by rece ...