WO2004077813A3 - Location and data transmission using television transmitters - Google Patents

Location and data transmission using television transmitters Download PDF

Info

Publication number
WO2004077813A3
WO2004077813A3 PCT/US2004/005763 US2004005763W WO2004077813A3 WO 2004077813 A3 WO2004077813 A3 WO 2004077813A3 US 2004005763 W US2004005763 W US 2004005763W WO 2004077813 A3 WO2004077813 A3 WO 2004077813A3
Authority
WO
Grant status
Application
Patent type
Prior art keywords
location
half
data transmission
television transmitters
field
Prior art date
Application number
PCT/US2004/005763
Other languages
French (fr)
Other versions
WO2004077813A2 (en )
Inventor
James J Spilker Jr
Original Assignee
Rosum Corp
James J Spilker Jr
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/14Determining absolute distances from a plurality of spaced points of known location
    • G01S5/145Using a supplementary range measurement, e.g. based on pseudo-range measurements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C21/00Navigation; Navigational instruments not provided for in preceding groups
    • G01C21/20Instruments for performing navigational calculations
    • G01C21/206Instruments for performing navigational calculations specially adapted for indoor navigation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/01Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/03Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
    • G01S19/10Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
    • G01S19/11Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are pseudolites or satellite radio beacon positioning system signal repeaters
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S19/00Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
    • G01S19/38Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
    • G01S19/39Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
    • G01S19/42Determining position
    • G01S19/45Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
    • G01S19/46Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement the supplementary measurement being of a radio-wave signal type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S5/00Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations
    • G01S5/02Position-fixing by co-ordinating two or more direction or position line determinations; Position-fixing by co-ordinating two or more distance determinations using radio waves
    • G01S5/0205Details
    • G01S5/0226Details of transmitters or network of transmitters

Abstract

A method, apparatus, and computer-readable media comprising generating (2102) a positioning signal comprising a first half-field and a second half-field; and transmitting the positioning signal; wherein each of the first and second half-fields comprises 313 segments; and wherein each of the segments comprises 832 chips comprising an American Television Standards Committee (ATSC) digital television (DTV) segment synchronization signal and a pseudonoise sequence.
PCT/US2004/005763 2003-02-24 2004-02-24 Location and data transmission using television transmitters WO2004077813A3 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US44968803 true 2003-02-24 2003-02-24
US60/449,688 2003-02-24

Publications (2)

Publication Number Publication Date
WO2004077813A2 true WO2004077813A2 (en) 2004-09-10
WO2004077813A3 true true WO2004077813A3 (en) 2005-11-03

Family

ID=32927548

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/005763 WO2004077813A3 (en) 2003-02-24 2004-02-24 Location and data transmission using television transmitters

Country Status (1)

Country Link
WO (1) WO2004077813A3 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070022444A1 (en) * 2005-07-20 2007-01-25 John Santhoff Software definable transceiver apparatus and method
WO2009076577A1 (en) * 2007-12-12 2009-06-18 Rosum Corporation Transmitter identification for wireless signals having a digital audio broadcast (dab) physical layer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648982A (en) * 1994-09-09 1997-07-15 Omnipoint Corporation Spread spectrum transmitter
US6317452B1 (en) * 1994-09-09 2001-11-13 Xircom, Inc. Method and apparatus for wireless spread spectrum communication with preamble sounding gap

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5648982A (en) * 1994-09-09 1997-07-15 Omnipoint Corporation Spread spectrum transmitter
US6317452B1 (en) * 1994-09-09 2001-11-13 Xircom, Inc. Method and apparatus for wireless spread spectrum communication with preamble sounding gap

Also Published As

Publication number Publication date Type
WO2004077813A2 (en) 2004-09-10 application

Similar Documents

Publication Publication Date Title
US20120146989A1 (en) Methods and apparatus for scrambler synchronization
US20120314778A1 (en) Method and system for video data extension
US6417890B1 (en) Modulation of pilot tone amplitude in DTV broadcast for faster channel acquisition
US7460031B2 (en) Method and apparatus for transmitting/receiving multimedia data
US20100091989A1 (en) Signal transmission apparatus and signal transmission method
US7477169B2 (en) Robust control/delineation in serial streams
US20050282580A1 (en) Video and audio synchronization
WO2003016669A3 (en) Apparatus for radially expanding tubular members including a segmented expansion cone
WO2009041034A1 (en) Radio communication device, radio communication system, and radio communication method
KR20070006471A (en) Hdmi transmission system
WO2008016846A3 (en) Systems and methods for sar-capable quality of service
US20090103727A1 (en) Sync-bit Insertion for Timing Reference Signals to Prevent Long Runs of Static Data in Serial Digital Interfaces
JPH04245819A (en) Information signal transmission equipment provided with error correcting function
WO2009047971A1 (en) Wireless communication system, communication method, communication apparatus, control apparatus, and program
US8643775B2 (en) Simplified data interface protocol for digital television receiver
WO2003047239A1 (en) Information-added image pickup method, image pickup apparatus and information delivery apparatus used for the method, and information-added image pickup system
US20160098244A1 (en) Audio synchronization method for bluetooth speakers
US20110249716A1 (en) Measurement of system time delay
WO2010131931A2 (en) Method and apparatus for transmitting sounding reference signal in radio communication system
WO2003043314A1 (en) Image pickup apparatus
KR101521876B1 (en) Method and System for transmission of data between a central radio station and at least one transmitter
KR101389050B1 (en) Method of controlling between apparatus connected HDMI having ethernet function and apparatus thereof
US20090207906A1 (en) Transmission and reception stream processing devices for processing stream coded with coding rate of 1/3, and methods thereof
KR101437511B1 (en) Application layer modification to enable transmission gaps
CN101137066B (en) Multimedia data flow synchronous control method and device

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): BW GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
122 Ep: pct app. not ent. europ. phase