# GnssMeasurementBuilder Summary:[Ctors](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#pubctors)\|[Methods](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#pubmethods)\|[Inherited Methods](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#inhmethods)\|[\[Expand All\]](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#) # GnssMeasurementBuilder ` public final class GnssMeasurementBuilder ` ` extends `[Object](https://developer.android.com/reference/java/lang/Object)` `` ` |---|----------------------------------------------------------------------| | [java.lang.Object](https://developer.android.com/reference/java/lang/Object) || | ↳ | com.google.android.things.userdriver.location.GnssMeasurementBuilder |
*** ** * ** *** Builder for[GnssMeasurement](https://developer.android.com/reference/android/location/GnssMeasurement.html), which represents measurement data for an individual satellite. ## Summary | ### Public constructors || |-------------------------------------------------------------------------------------------------------------------------------------------------------------------------|---| | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#GnssMeasurementBuilder())`() ` | | ### Public methods || |-------------------------------------------------------------------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[GnssMeasurement](https://developer.android.com/reference/android/location/GnssMeasurement.html) | ` `[build](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#build())`() ` | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setAccumulatedDeltaRangeMeters](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setAccumulatedDeltaRangeMeters(double))`(double input) ` Sets the accumulated delta range since the last channel reset, in meters. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setAccumulatedDeltaRangeState](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setAccumulatedDeltaRangeState(int))`(int input) ` Sets 'Accumulated Delta Range' state. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setAccumulatedDeltaRangeUncertaintyMeters](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setAccumulatedDeltaRangeUncertaintyMeters(double))`(double input) ` Sets the accumulated delta range's 1-sigma uncertainty in meters. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setAutomaticGainControlLevelInDb](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setAutomaticGainControlLevelInDb(double))`(double input) ` Sets the automatic gain control level in dB. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setCarrierFrequencyHz](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setCarrierFrequencyHz(float))`(float input) ` Sets the carrier frequency of the tracked signal. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setCn0DbHz](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setCn0DbHz(double))`(double input) ` Sets the carrier-to-noise density in dB-Hz. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setConstellationType](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setConstellationType(int))`(int input) ` Sets the constellation type. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setMultipathIndicator](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setMultipathIndicator(int))`(int input) ` Sets the 'multipath' state of the event. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setPseudorangeRateMetersPerSecond](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setPseudorangeRateMetersPerSecond(double))`(double input) ` Sets the pseudorange rate at the timestamp in m/s. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setPseudorangeRateUncertaintyMetersPerSecond](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setPseudorangeRateUncertaintyMetersPerSecond(double))`(double input) ` Sets the pseudorange's 1-sigma rate uncertainty in m/s. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setReceivedSvTimeNanos](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setReceivedSvTimeNanos(long))`(long input) ` Sets the received GNSS satellite time, at the measurement time, in nanoseconds. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setReceivedSvTimeUncertaintyNanos](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setReceivedSvTimeUncertaintyNanos(long))`(long input) ` Sets the 1-sigma error estimate for the received GNSS time, in nanoseconds. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setSnrInDb](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setSnrInDb(double))`(double input) ` Sets the (post-correlation \& integration) Signal-to-Noise ratio (SNR) in dB. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setState](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setState(int))`(int input) ` Sets per-satellite sync state. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setSvid](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setSvid(int))`(int input) ` Sets the satellite ID. | | ` `[GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) | ` `[setTimeOffsetNanos](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#setTimeOffsetNanos(double))`(double input) ` Sets the time offset at which the measurement was taken in nanoseconds. | | ### Inherited methods | |-----------------------|---| | [![](https://developer.android.com/static/assets/images/styles/disclosure_down.png)](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder#)From class` `[java.lang.Object](https://developer.android.com/reference/java/lang/Object)` ` |--------------------------------------------------------------------------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------| | ` `[Object](https://developer.android.com/reference/java/lang/Object) | ` `[clone](https://developer.android.com/reference/java/lang/Object#clone())`() ` Creates and returns a copy of this object. | | ` boolean` | ` `[equals](https://developer.android.com/reference/java/lang/Object#equals(java.lang.Object))`(`[Object](https://developer.android.com/reference/java/lang/Object)` obj) ` Indicates whether some other object is "equal to" this one. | | ` void` | ` `[finalize](https://developer.android.com/reference/java/lang/Object#finalize())`() ` Called by the garbage collector on an object when garbage collection determines that there are no more references to the object. | | ` final `[Class](https://developer.android.com/reference/java/lang/Class)`` | ` `[getClass](https://developer.android.com/reference/java/lang/Object#getClass())`() ` Returns the runtime class of this`Object`. | | ` int` | ` `[hashCode](https://developer.android.com/reference/java/lang/Object#hashCode())`() ` Returns a hash code value for the object. | | ` final void` | ` `[notify](https://developer.android.com/reference/java/lang/Object#notify())`() ` Wakes up a single thread that is waiting on this object's monitor. | | ` final void` | ` `[notifyAll](https://developer.android.com/reference/java/lang/Object#notifyAll())`() ` Wakes up all threads that are waiting on this object's monitor. | | ` `[String](https://developer.android.com/reference/java/lang/String) | ` `[toString](https://developer.android.com/reference/java/lang/Object#toString())`() ` Returns a string representation of the object. | | ` final void` | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long, int))`(long millis, int nanos) ` Causes the current thread to wait until another thread invokes the[notify()](https://developer.android.com/reference/java/lang/Object.html#notify())method or the[notifyAll()](https://developer.android.com/reference/java/lang/Object.html#notifyAll())method for this object, or some other thread interrupts the current thread, or a certain amount of real time has elapsed. | | ` final void` | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait(long))`(long millis) ` Causes the current thread to wait until either another thread invokes the[notify()](https://developer.android.com/reference/java/lang/Object.html#notify())method or the[notifyAll()](https://developer.android.com/reference/java/lang/Object.html#notifyAll())method for this object, or a specified amount of time has elapsed. | | ` final void` | ` `[wait](https://developer.android.com/reference/java/lang/Object#wait())`() ` Causes the current thread to wait until another thread invokes the[notify()](https://developer.android.com/reference/java/lang/Object.html#notify())method or the[notifyAll()](https://developer.android.com/reference/java/lang/Object.html#notifyAll())method for this object. | || ## Public constructors ### GnssMeasurementBuilder ``` GnssMeasurementBuilder () ```

## Public methods ### build ``` GnssMeasurement build () ```

| Returns || |--------------------------------------------------------------------------------------------------|--------| | [GnssMeasurement](https://developer.android.com/reference/android/location/GnssMeasurement.html) |
| ### setAccumulatedDeltaRangeMeters ``` GnssMeasurementBuilder setAccumulatedDeltaRangeMeters (double input) ``` Sets the accumulated delta range since the last channel reset, in meters. See[GnssMeasurement.getAccumulatedDeltaRangeMeters()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getAccumulatedDeltaRangeMeters())to understand what is expected.
| Parameters || |---------|----------------------------------------------------------------------------| | `input` | `double`: the accumulated delta range for this satellite, in meters
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setAccumulatedDeltaRangeState ``` GnssMeasurementBuilder setAccumulatedDeltaRangeState (int input) ``` Sets 'Accumulated Delta Range' state. See[GnssMeasurement.getAccumulatedDeltaRangeState()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getAccumulatedDeltaRangeState())to understand what is expected.
| Parameters || |---------|--------------------------------------------------------------------| | `input` | `int`: the accumulated delta range state for this satellite
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setAccumulatedDeltaRangeUncertaintyMeters ``` GnssMeasurementBuilder setAccumulatedDeltaRangeUncertaintyMeters (double input) ``` Sets the accumulated delta range's 1-sigma uncertainty in meters. See[GnssMeasurement.getAccumulatedDeltaRangeUncertaintyMeters())](https://developer.android.com/reference/android/location/GnssMeasurement.html#getAccumulatedDeltaRangeUncertaintyMeters())to understand what is expected.
| Parameters || |---------|--------------------------------------------------------------------------------------------------| | `input` | `double`: the accumulated delta range's 1-sigma uncertainty for this satellite, in meters
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setAutomaticGainControlLevelInDb ``` GnssMeasurementBuilder setAutomaticGainControlLevelInDb (double input) ``` Sets the automatic gain control level in dB. See[GnssMeasurement.getAutomaticGainControlLevelDb())](https://developer.android.com/reference/android/location/GnssMeasurement.html#getAutomaticGainControlLevelDb())to understand what is expected.
| Parameters || |---------|-----------------------------------------------------------------------| | `input` | `double`: the automatic gain control for this satellite, in dB
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setCarrierFrequencyHz ``` GnssMeasurementBuilder setCarrierFrequencyHz (float input) ``` Sets the carrier frequency of the tracked signal. See[GnssMeasurement.getCarrierFrequencyHz())](https://developer.android.com/reference/android/location/GnssMeasurement.html#getCarrierFrequencyHz())to understand what is expected.
| Parameters || |---------|-----------------------------------------------------------------| | `input` | `float`: the carrier frequency for this satellite, in Hz
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setCn0DbHz ``` GnssMeasurementBuilder setCn0DbHz (double input) ``` Sets the carrier-to-noise density in dB-Hz. Typical range: 10-50 db-Hz.
| Parameters || |---------|--------------------------------------------------------------------------------------------| | `input` | `double`: the measured C/N0 for the signal from this satellite at the antenna input
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setConstellationType ``` GnssMeasurementBuilder setConstellationType (int input) ``` Sets the constellation type. The value must be one of the constants with`CONSTELLATION_`prefix in[GnssStatus](https://developer.android.com/reference/android/location/GnssStatus.html).
| Parameters || |---------|--------------------------------------------------------| | `input` | `int`: the constellation type of this satellite
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setMultipathIndicator ``` GnssMeasurementBuilder setMultipathIndicator (int input) ``` Sets the 'multipath' state of the event.
| Parameters || |---------|------------------------------------------------------| | `input` | `int`: the multipath state for this satellite
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setPseudorangeRateMetersPerSecond ``` GnssMeasurementBuilder setPseudorangeRateMetersPerSecond (double input) ``` Sets the pseudorange rate at the timestamp in m/s. See[GnssMeasurement.getPseudorangeRateMetersPerSecond()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getPseudorangeRateMetersPerSecond())to understand what is expected.
| Parameters || |---------|--------------------------------------------------------------------------------| | `input` | `double`: the pseudorange rate for this satellite, in meters per second
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setPseudorangeRateUncertaintyMetersPerSecond ``` GnssMeasurementBuilder setPseudorangeRateUncertaintyMetersPerSecond (double input) ``` Sets the pseudorange's 1-sigma rate uncertainty in m/s. Represent the uncertainty as an absolute (single sided) value.
| Parameters || |---------|--------------------------------------------------------------------------------------------------------| | `input` | `double`: the pseudorange's 1-sigma rate of uncertainty for this satellite in meters per second
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setReceivedSvTimeNanos ``` GnssMeasurementBuilder setReceivedSvTimeNanos (long input) ``` Sets the received GNSS satellite time, at the measurement time, in nanoseconds. See[GnssMeasurement.getReceivedSvTimeNanos()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getReceivedSvTimeNanos())to understand what is expected.
| Parameters || |---------|--------------------------------------------------------------------------| | `input` | `long`: the received GNSS time for this satellite, in nanoseconds
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setReceivedSvTimeUncertaintyNanos ``` GnssMeasurementBuilder setReceivedSvTimeUncertaintyNanos (long input) ``` Sets the 1-sigma error estimate for the received GNSS time, in nanoseconds.
| Parameters || |---------|---------------------------------------------------------------------------------------------------------| | `input` | `long`: the 1-sigma error estimate for the received GNSS time for this satellite, in nanoseconds
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setSnrInDb ``` GnssMeasurementBuilder setSnrInDb (double input) ``` Sets the (post-correlation \& integration) Signal-to-Noise ratio (SNR) in dB.
| Parameters || |---------|----------------------------------------------------| | `input` | `double`: the SNR for this satellite, in dB
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setState ``` GnssMeasurementBuilder setState (int input) ``` Sets per-satellite sync state. See[GnssMeasurement.getState()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getState())to understand what is expected.
| Parameters || |---------|------------------------------------------------| | `input` | `int`: the sync state of this satellite
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setSvid ``` GnssMeasurementBuilder setSvid (int input) ``` Sets the satellite ID. See[GnssMeasurement.getSvid()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getSvid())to understand what is expected.
| Parameters || |---------|-----------------------------------| | `input` | `int`: this satellite's ID
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| ### setTimeOffsetNanos ``` GnssMeasurementBuilder setTimeOffsetNanos (double input) ``` Sets the time offset at which the measurement was taken in nanoseconds. See[GnssMeasurement.getTimeOffsetNanos()](https://developer.android.com/reference/android/location/GnssMeasurement.html#getTimeOffsetNanos())to understand what is expected.
| Parameters || |---------|------------------------------------------------------------------------| | `input` | `double`: the time offset of the measurement for this satellite
| | Returns || |----------------------------------------------------------------------------------------------------------------------------------------|--------| | [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) |
| - ## Interfaces - [GnssStateListener](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssStateListener) - ## Classes - [GnssClockBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssClockBuilder) - [GnssDriver](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssDriver) - [GnssMeasurementBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementBuilder) - [GnssMeasurementsEventBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssMeasurementsEventBuilder) - [GnssStatusBuilder](https://developer.android.com/reference/com/google/android/things/userdriver/location/GnssStatusBuilder)