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 Class   701DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION
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  1           VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION
  2           . (1 indent ) Remote control system
  3           . (1 indent ) Aeronautical vehicle
  4           .. (2 indent ) Altitude or attitude control or indication
  5           ... (3 indent ) Rate of change (e.g., ascent, decent)
  6           .... (4 indent ) Angle of attack
  7           ... (3 indent ) Air speed or velocity measurement
  8           ... (3 indent ) Threshold or reference value
  9           .... (4 indent ) Warning signal or alarm
  10           ... (3 indent ) Compensation for environmental conditions
  11           ... (3 indent ) Auto pilot
  12           .... (4 indent ) Inner/outer loop
  13           ... (3 indent ) Spacecraft or satellite
  14           .. (2 indent ) Flight condition indicating system
  15           .. (2 indent ) With indication or control of take-off
  16           .. (2 indent ) With indication or control of landing
  17           ... (3 indent ) I.L.S. or radar guidance
  18           ... (3 indent ) Profile of descent
  19           . (1 indent ) Railway vehicle
  20           .. (2 indent ) Railway vehicle speed control
  21           . (1 indent ) Marine vehicle
  22           . (1 indent ) Electric vehicle
  23           . (1 indent ) Automatic route guidance vehicle
  24           .. (2 indent ) On-board computer interact with a host computer
  25           .. (2 indent ) Storage or planning of route information
  26           ... (3 indent ) Modification or correction of route information
  27           .. (2 indent ) Artificial intelligence (e.g., fuzzy logic)
  28           .. (2 indent ) Having image processing
  36           . (1 indent ) Vehicle subsystem or accessory control
  37           .. (2 indent ) Suspension control
  38           ... (3 indent ) Attitude change suppressive control (e.g., antiroll or antipitch)
  39           ... (3 indent ) Fail-safe system
  40           ... (3 indent ) Artificial intelligence (e.g., fuzzy logic)
  41           .. (2 indent ) Steering control
  42           ... (3 indent ) Feedback, transfer function or proportional and derivative (P& D) control
  43           ... (3 indent ) Fail-safe system
  44           ... (3 indent ) Artificial intelligence (e.g., fuzzy logic)
  45           .. (2 indent ) Control of vehicle safety devices (e.g., airbag, seat-belt, etc.)
  46           ... (3 indent ) By integrating the amplitude of the input signal
  47           ... (3 indent ) By frequency or waveform analysis
  48           .. (2 indent ) Cooperative or multiple control (e.g., suspension and braking)
  49           .. (2 indent ) Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp)
  50           . (1 indent ) Construction or agricultural-type vehicle (e.g., crane, forklift)
  51           . (1 indent ) Transmission control
  52           .. (2 indent ) Semiautomatic control (e.g., switchable between automatic and manual)
  53           .. (2 indent ) And other vehicle control
  54           ... (3 indent ) Engine output control
  55           .. (2 indent ) By changing shift map, schedule, or pattern
  56           ... (3 indent ) Having a plurality of preset maps, schedules, or patterns
  57           .. (2 indent ) Fuzzy logic
  58           .. (2 indent ) Adaptive control
  59           ... (3 indent ) Model or learning means (e.g., neural network)
  60           ... (3 indent ) Feedback control (e.g., closed loop)
  61           .... (4 indent ) Using a transmission ratio as feedback control
  62           .. (2 indent ) Fail-safe control (e.g., preventing a gear shift)
  63           ... (3 indent ) Responsive to faulty sensor
  64           .. (2 indent ) Indicating a completion of a shift or a shift to be completed
  65           .. (2 indent ) Responsive to road, external, or ambient condition
  66           .. (2 indent ) Time regulated operations
  67           . (1 indent ) Clutch control
  68           .. (2 indent ) Adaptive control
  69           . (1 indent ) Control of power distribution between vehicle axis or wheels (e.g., four wheel drive vehicle)
  70           . (1 indent ) Indication or control of braking, acceleration, or deceleration
  71           .. (2 indent ) Antiskid, antilock, or brake slip control
  72           ... (3 indent ) During cornering or turning of vehicle
  73           ... (3 indent ) On split coefficient surface (u)
  74           ... (3 indent ) Having particular means to determine a reference value for wheel slippage or pseudo-vehicle speed
  75           .... (4 indent ) Correction or modification
  76           ... (3 indent ) Fail-safe system
  77           ... (3 indent ) Artificial intelligence (e.g., fuzzy logic)
  78           ... (3 indent ) Control of brake pressure
  79           .... (4 indent ) Having speed variation responsive means (e.g., acceleration, deceleration)
  80           .... (4 indent ) Having coefficient of friction or road condition determining means
  81           .... (4 indent ) Four wheel drive, electric, or heavy vehicles
  82           .. (2 indent ) Antispin, traction control, or drive slip control
  83           ... (3 indent ) Control of brake pressure
  84           ... (3 indent ) Control of engine torque
  85           .... (4 indent ) Having throttle valve positioning
  86           .... (4 indent ) Having fuel cutting or ignition timing retarding
  87           ... (3 indent ) Control of transmission torque
  88           ... (3 indent ) Restricting differential operation
  89           ... (3 indent ) Four wheel drive vehicle
  90           ... (3 indent ) Having particular slip threshold, target slip ratio, or target engine torque determining means
  91           ... (3 indent ) Integrated with antiskid or other vehicle control system (e.g., cruise control, suspension)
  92           ... (3 indent ) Fail-safe system
  93           .. (2 indent ) Vehicle speed control (e.g., cruise control)
  94           ... (3 indent ) Having gradient responsive control to suppress hunting, overshooting, or undershooting
  95           .... (4 indent ) By transmission shifting control
  96           ... (3 indent ) Having inter-vehicle distance or speed control
  97           ... (3 indent ) Fail-safe system
  98           ... (3 indent ) Artificial intelligence (e.g., fuzzy logic)
  99           . (1 indent ) With indicator or control of power plant (e.g., performance)
  100           .. (2 indent ) Gas turbine, compressor
  101           .. (2 indent ) Internal-combustion engine
  102           ... (3 indent ) Digital or programmed data processor
  103           .... (4 indent ) Control of air/fuel ratio or fuel injection
  104           .... (5 indent ) Controlling fuel quantity
  105           .... (5 indent ) Controlling timing
  106           .... (5 indent ) Artificial intelligence (e.g., fuzzy logic)
  107           .... (5 indent ) Fail-safe system
  108           .... (5 indent ) Exhaust gas circulation (EGC)
  109           .... (5 indent ) Detection of O2 concentration
  110           .... (4 indent ) Speed, acceleration, deceleration
  111           .... (4 indent ) Vibration, roughness, knock
  112           .... (4 indent ) Engine stop, fuel shutoff
  113           .... (4 indent ) Starting, warmup
  114           .... (4 indent ) Backup, interrupt, reset, or test
  115           .... (4 indent ) Specific memory or interfacing device
  116           . (1 indent ) With indication or control to maintain fixed position
  117           . (1 indent ) Traffic analysis or control of surface vehicle
  118           .. (2 indent ) With determination of traffic density
  119           .. (2 indent ) With determination of traffic speed
  120           . (1 indent ) Traffic analysis or control of aircraft
  121           .. (2 indent ) With speed control or order
  122           .. (2 indent ) With course diversion
  123           . (1 indent ) With indication of fuel consumption rate or economy of usage
  124           . (1 indent ) Determining balance or center of gravity (e.g., load distribution of vehicle)
  29.1           . (1 indent ) Vehicle diagnosis or maintenance determination
  29.2           .. (2 indent ) Failure detection initiates subsequent vehicle control
  29.3           .. (2 indent ) For multiple vehicles (e.g., fleet, etc.)
  29.4           .. (2 indent ) Indication of maintenance interval
  29.5           ... (3 indent ) Caused by oil condition degradation
  29.6           .. (2 indent ) Vehicle or device identification
  29.7           .. (2 indent ) Detection of faulty sensor
  29.8           ... (3 indent ) By applying signal to test sensor
  29.9           ... (3 indent ) Fault prediction
  30.1           ... (3 indent ) Inhibiting fault indication
  30.2           ... (3 indent ) Using mathematical model
  30.3           ... (3 indent ) Plausibility, verification or confirmation of sensor output
  30.4           ... (3 indent ) Utilizing time related property of sensor output (e.g., period or frequency, etc.)
  30.5           ... (3 indent ) By specific comparison with sensor output
  30.6           .... (4 indent ) Mutual comparison of plural identical sensors
  30.7           .... (4 indent ) Comparison of sensor with output of different type sensor
  30.8           .... (4 indent ) Comparing current sensor output with previously stored value thereof
  30.9           .... (4 indent ) Sensor output compared to range of values
  31.1           .... (4 indent ) Sensor output compared to threshold
  31.2           .... (5 indent ) Variable or dynamic
  31.3           ... (3 indent ) Including event counter
  31.4           .. (2 indent ) Diagnosis or maintenance need determined externally to vehicle
  31.5           ... (3 indent ) Having particular communication link (e.g., Internet, satellite, etc.) with external site
  31.6           .. (2 indent ) Determining repair needed to correct fault
  31.7           .. (2 indent ) Validation or confirmation of fault
  31.8           .. (2 indent ) Determining likely cause of fault
  31.9           .. (2 indent ) Failure prediction
  32.1           .. (2 indent ) Trend analysis
  32.2           .. (2 indent ) Data recording following vehicle collision
  32.3           .. (2 indent ) Including vehicle location determination
  32.4           ... (3 indent ) By satellite positioning system (e.g., GPS, etc.)
  32.5           .. (2 indent ) Including vehicle distance travelled determination
  32.6           .. (2 indent ) Including data security (e.g., encryption, password, etc.)
  32.7           .. (2 indent ) Having internal vehicle network to distribute diagnosis or maintenance data therein
  32.8           .. (2 indent ) Active testing (i.e., providing input to system)
  32.9           .. (2 indent ) Using mathematical model
  33.1           .. (2 indent ) Calibration
  33.2           .. (2 indent ) Including portable or handheld element (e.g., linked to an On Board Diagnostic system, etc.)
  33.3           ... (3 indent ) Having removable data recording device
  33.4           .. (2 indent ) Storing operational history (e.g., data logging, etc.)
  33.5           .. (2 indent ) Pass, fail or inconclusive status
  33.6           .. (2 indent ) Utilizing time related property of fault signal (e.g., duration, etc.)
  33.7           .. (2 indent ) Including signal comparison
  33.8           ... (3 indent ) To range of values
  33.9           ... (3 indent ) To threshold
  34.1           .... (4 indent ) Variable or dynamic
  34.2           .. (2 indent ) Customized for particular vehicle type or model
  34.3           .. (2 indent ) Having plural diagnostic processors
  34.4           .. (2 indent ) Diagnosis or maintenance of specific vehicle subsystem
  400           NAVIGATION
  408           . (1 indent ) Employing position determining equipment
  409           .. (2 indent ) For use in a map database system
  410           ... (3 indent ) Including route searching or determining
  411           .... (4 indent ) Route correction, modification or verification
  412           .... (5 indent ) Including satellite positioning system (e.g., GPS, etc.)
  413           .... (5 indent ) Cancellation of newly corrected or modified route
  414           .... (5 indent ) Based on traffic condition (e.g., congestion, etc.)
  415           .... (5 indent ) Based on weather condition
  416           .... (5 indent ) Regenerating entirely new route from current position
  417           .... (5 indent ) Having particular off-route detection
  418           .... (5 indent ) User interface
  419           ..... (6 indent ) Audio
  420           .... (4 indent ) Remote route searching or determining
  421           .... (5 indent ) Route information sent to user in successive portions
  422           .... (4 indent ) For plural moving bodies
  423           .... (4 indent ) Based on real time condition (e.g., traffic, weather, etc.)
  424           .... (4 indent ) Based on user driving history
  425           .... (4 indent ) Based on user input preference
  426           .... (5 indent ) Point of interest (POI) or landmark
  427           .... (5 indent ) Using speech recognition
  428           .... (4 indent ) Having audio or visual route guidance
  429           .... (5 indent ) Using color to differentiate route portion
  430           .... (4 indent ) Having particular storage or retrieval of data
  431           ... (3 indent ) Having audio or visual route guidance
  432           .... (4 indent ) Plural mode display
  433           .... (4 indent ) Pedestrian guidance
  434           .... (5 indent ) Within building
  435           .... (4 indent ) Prohibitive indication (e.g., do not enter, etc.)
  436           .... (4 indent ) Visual guidance having enhanced realism (e.g., 3 dimensional, etc.)
  437           .... (4 indent ) Detailed route intersection guidance
  438           .... (4 indent ) Including point of interest (POI) or landmark
  439           .... (4 indent ) Providing supplemental information (e.g., environmental condition, etc.)
  440           .... (4 indent ) Guidance by text
  441           .... (4 indent ) Audio guidance other than speech
  442           .... (4 indent ) Providing indication of off-route condition
  443           .... (4 indent ) Using speech recognition or synthesis
  444           .... (4 indent ) Having particular mounting of guidance device to vehicle
  445           ... (3 indent ) Having location correction
  446           .... (4 indent ) By map matching
  447           .... (5 indent ) Of multiple locations
  448           .... (5 indent ) Using terrain recognition
  449           .... (4 indent ) Correcting for terrestrial magnetic field
  450           ... (3 indent ) Updating existing user map database
  451           .... (4 indent ) Data sent to user from remote location
  452           .... (5 indent ) Data sent in increments
  453           .... (5 indent ) Per user request
  454           ... (3 indent ) Having particular presentation of location along with data from map database
  455           .... (4 indent ) Having variable map scale
  456           .... (4 indent ) Inhibiting presentation change
  457           .... (4 indent ) Conditionally changed presentation
  458           .... (4 indent ) Bird's eye view
  459           .... (4 indent ) Field within field
  460           .... (4 indent ) Vehicle having fixed position within the presentation along with navigational map moving relative thereto
  461           ... (3 indent ) Including map data storage or retrieval
  462           .... (4 indent ) Selecting from plural storage devices to obtain map data
  463           .... (4 indent ) Using hard drive
  464           .... (4 indent ) Using cassette tape
  465           .. (2 indent ) Determination of estimated time of arrival (ETA)
  466           .. (2 indent ) Determination of along-track or cross-track deviation
  467           .. (2 indent ) Including way point navigation
  468           .. (2 indent ) Using satellite positioning system (e.g., Global Positioning System (GPS), etc.)
  469           ... (3 indent ) Having accuracy improvement of position or location
  470           .... (4 indent ) Having multiple antennas or receivers (e.g., differential GPS, etc.)
  471           .... (5 indent ) Including plural widely separated fixed GPS stations (e.g., Wide Area Augmentation System (WAAS), etc.)
  472           .... (4 indent ) Having a self-contained position computing mechanism (e.g., dead-reckoning, etc.)
  473           .... (4 indent ) Correcting multiple diverse errors
  474           .... (4 indent ) Anti-jamming
  475           .... (4 indent ) Dilution of precision compensating
  476           .... (4 indent ) Isolating data from error producing satellite
  477           .... (4 indent ) Integer ambiguity resolution
  478           .... (4 indent ) Correcting clock signal error
  478.5           .... (4 indent ) Multipath distortion reduction
  479           .... (4 indent ) Using filter
  480           .... (5 indent ) Kalman
  481           .... (4 indent ) Using artificial intelligence (e.g., neural network, etc.)
  482           ... (3 indent ) Plural object location determination (e.g., fleet, etc.)
  483           ... (3 indent ) Multi-mode (e.g., stand alone/network assisted, etc.)
  484           ... (3 indent ) Having communication link to external ground site
  485           .... (4 indent ) Location or position determined at external ground site
  486           ... (3 indent ) Having security processing (e.g., password, encryption, etc.)
  487           ... (3 indent ) User interface
  488           .... (4 indent ) Speech recognition or speech synthesized output
  489           ... (3 indent ) Using vector processing
  490           ... (3 indent ) Having power conservation
  491           ... (3 indent ) Portable
  492           .. (2 indent ) Using VHF omnidirectional radio range/distance measuring equipment (VOR/DME) (e.g., Tacan, etc.)
  493           .. (2 indent ) Using hyperbolic lines of position (e.g., Loran, Decca, etc.)
  494           .. (2 indent ) Using non-inertial dead-reckoning apparatus
  495           ... (3 indent ) Having accuracy improvement of position or location
  496           .... (4 indent ) Correction for ellipticity of earth
  497           .... (4 indent ) Wind speed correction
  498           ... (3 indent ) Wheel sensor provides distance or heading information
  499           ... (3 indent ) Including integrator
  500           .. (2 indent ) Using inertial sensing (e.g., Inertial Navigation System (INS), etc.)
  501           ... (3 indent ) Having correction by non-inertial sensor
  502           ... (3 indent ) Using four or more accelerometers
  503           ... (3 indent ) Including Doppler effect in inertial sensing signal processing
  504           ... (3 indent ) Including gravitational effect in inertial sensing signal processing
  505           ... (3 indent ) Having error correction of inputs to or outputs from an inertial sensing device
  506           .... (4 indent ) Plural diverse signals
  507           .... (4 indent ) Velocity
  508           .... (4 indent ) Azimuth
  509           .... (4 indent ) By filtering
  510           .... (5 indent ) Kalman
  511           ... (3 indent ) Including matrix processing
  512           ... (3 indent ) Including vector processing
  513           .. (2 indent ) Using star tracker
  514           .. (2 indent ) Including radar or optical ground scanner
  515           .. (2 indent ) Emergency use
  516           .. (2 indent ) Location dependent distribution of information to user
  517           .. (2 indent ) Transmission of location information to remote site
  518           .. (2 indent ) Error correction
  519           .. (2 indent ) Object tracking
  520           .. (2 indent ) Conversion of location coordinates
  521           .. (2 indent ) Including history log
  522           .. (2 indent ) Using computer network (e.g., Internet, etc.)
  523           .. (2 indent ) Using imaging device
  524           .. (2 indent ) Using neural network
  525           .. (2 indent ) Using magnetometer
  526           .. (2 indent ) Portable
  527           . (1 indent ) Determination of travel data based on distance measured from a starting point
  528           . (1 indent ) Aircraft preflight route search
  529           . (1 indent ) Great circle route search
  530           . (1 indent ) Including compensated direction finder (e.g., for compass deviation, etc.)
  531           . (1 indent ) Space orbit or path
  532           . (1 indent ) Employing map database system
  533           .. (2 indent ) Including route searching or determining
  534           . (1 indent ) Having error or fault correction
  535           .. (2 indent ) Using filter
  536           ... (3 indent ) Kalman
  537           . (1 indent ) Using computer network (e.g., Internet, etc.)
  538           . (1 indent ) Having user interface
  539           .. (2 indent ) Speech recognition or synthesis
  540           . (1 indent ) Having particular data storage or retrieval
  541           . (1 indent ) Portable
  300           RELATIVE LOCATION
  301           . (1 indent ) Collision avoidance
  302           . (1 indent ) Course to intercept
 
 FOREIGN ART COLLECTIONS
 
  FOR000           CLASS-RELATED FOREIGN DOCUMENTS
             VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION (701/1)
  FOR100           . (1 indent ) Vehicle diagnosis or maintenance indication (701/29)
  FOR101           .. (2 indent ) Indication of maintenance interval (701/30)
  FOR102           .. (2 indent ) Self-test (701/31)
  FOR103           .. (2 indent ) Vehicle or device ID (701/32)
  FOR104           .. (2 indent ) Plural processors or external processor (701/33)
  FOR105           .. (2 indent ) Detection of faulty sensor (701/34)
  FOR106           .. (2 indent ) With data recording device (701/35)
  FOR107           NAVIGATION (701/200)
  FOR108           . (1 indent ) Determination of travel data based on the start point and destination point (701/201)
  FOR109           .. (2 indent ) Route pre-planning (701/202)
  FOR110           .. (2 indent ) Great circle route (701/203)
  FOR111           . (1 indent ) Determination of E.T.A. (701/204)
  FOR112           . (1 indent ) Determination of along-track or cross-track deviations (701/205)
  FOR113           . (1 indent ) Employing way point navigation (701/206)
  FOR114           . (1 indent ) Employing position determining equipment (701/207)
  FOR115           .. (2 indent ) For use in a map data base system (701/208)
  FOR116           ... (3 indent ) Including route searching or determining device (701/209)
  FOR117           .... (4 indent ) Route correction, modification, or verification (701/210)
  FOR118           ... (3 indent ) Having audio or visual route guidance (701/211)
  FOR119           ... (3 indent ) Having variable map scale (701/212)
  FOR120           .. (2 indent ) Using Global Positioning System (GPS) (701/213)
  FOR121           ... (3 indent ) Means to improve accuracy of position or location (701/214)
  FOR122           .... (4 indent ) Having multiple GPS antennas or receivers (e.g., differential GPS) (701/215)
  FOR123           .... (4 indent ) Having an self-contained position computing means (e.g., dead reckoning) (701/216)
  FOR124           .. (2 indent ) Using dead-reckoning apparatus (701/217)
  FOR125           .. (2 indent ) Using R-O (D.M.E. and path) or Tacan equipment (701/218)
  FOR126           .. (2 indent ) Using Loran or Shoran or Decca equipment (701/219)
  FOR127           .. (2 indent ) Using inertial sensor (701/220)
  FOR128           ... (3 indent ) With correction by noninertial sensor (701/221)
  FOR129           .. (2 indent ) Using star tracker (701/222)
  FOR130           .. (2 indent ) With radar or optical ground scanner (701/223)
  FOR131           . (1 indent ) With indicated course correction (compass deviation) (701/224)
  FOR132           . (1 indent ) Determining range without range measurement (701/225)
  FOR133           . (1 indent ) Space orbits or paths (701/226)


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