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Opshaug

Guttorm Opshaug, Redwood City, CA US

Patent application numberDescriptionPublished
20110025561Position Determination Using ATSC-M/H Signals - Apparatus to determine the position of a user terminal, the apparatus having corresponding methods and computer-readable media, comprise: a receiver to receive at the user terminal an American Television Standards Committee Mobile/Handheld (ATSC-M/H) broadcast signal from a ATSC-M/H transmitter; and a pseudorange module to determine a pseudorange between the receiver and the ATSC-M/H transmitter based on the ATSC-M/H) broadcast signal; wherein the position module determines the position of the user terminal based on the pseudorange and a location of the ATSC-M/H transmitter.02-03-2011

Guttorm Opshaug, Menlo Park, CA US

Patent application numberDescriptionPublished
20090070847Positioning with Time Sliced Single Frequency Networks - Apparatus having corresponding methods and computer-readable media comprise an input circuit to receive a transport stream of data, wherein the transport stream has periodic synchronization boundaries; a signal generator to provide a ranging signal, wherein the ranging signal represents a transmitter identifier; and a ranging time slice inserter to insert ranging time slices into the transport stream, wherein each ranging time slice is inserted into the transport stream at the same predetermined offset from a respective one of the periodic synchronization boundaries, and wherein each ranging time slice includes the ranging signal.03-12-2009
20090175379Transmitter Identification For Wireless Signals Having A Digital Audio Broadcast Physical Layer - According to one embodiment, an apparatus having corresponding computer-readable media comprises: a transmitter marking module adapted to insert a pseudonoise sequence into a Null symbol of a digital audio broadcast (DAB) transmission frame; wherein the pseudonoise sequence represents an identity of a transmitter adapted to transmit a wireless signal representing the DAB transmission frame. According to another embodiment, an apparatus having corresponding computer-readable media comprises: a transmitter identification module adapted to identify a transmitter of a wireless signal representing a digital audio broadcast (DAB) transmission frame based on a pseudonoise sequence present in a Null symbol of the DAB transmission frame.07-09-2009

Guttorm Opshaug, Melon Park, CA US

Patent application numberDescriptionPublished
20110263269Time, Frequency, And Location Determination For Femtocells - Apparatus having corresponding methods and tangible computer-readable media comprise: a measurement module adapted to generate measurements of a wireless television signal received by the apparatus and measurements of a wireless satellite positioning signal received by the apparatus; a location module adapted to determine a location of the apparatus based on the measurements of the wireless television signal and the measurements of the wireless satellite positioning signal; and a time module adapted to provide a clock control signal for the apparatus based on at least one of the measurements of the wireless television signal, and the measurements of the wireless satellite positioning signal.10-27-2011