UwbRangingParams
  public
  
  final
  
  class
  UwbRangingParams
  
    extends Object
  
  
  
  
  
      implements
      
        Parcelable
      
  
  
| java.lang.Object | |
| ↳ | android.ranging.uwb.UwbRangingParams | 
UwbRangingParams encapsulates the parameters required for a UWB ranging session.
Summary
Nested classes | |
|---|---|
        
        
        
        
        class | 
      
        UwbRangingParams.Builder
        Builder class for creating instances of   | 
    
Constants | |
|---|---|
int | 
        
          CONFIG_MULTICAST_DS_TWR
          FiRa-defined multicast   | 
    
int | 
        
          CONFIG_PROVISIONED_INDIVIDUAL_MULTICAST_DS_TWR
          Same as   | 
    
int | 
        
          CONFIG_PROVISIONED_MULTICAST_DS_TWR
          Same as   | 
    
int | 
        
          CONFIG_PROVISIONED_UNICAST_DS_TWR
          Same as   | 
    
int | 
        
          CONFIG_PROVISIONED_UNICAST_DS_TWR_VERY_FAST
          Same as   | 
    
int | 
        
          CONFIG_UNICAST_DS_TWR
          FiRa-defined unicast   | 
    
int | 
        
          DURATION_1_MS
          1 millisecond slot duration  | 
    
int | 
        
          DURATION_2_MS
          2 millisecond slot duration  | 
    
int | 
        
          SUB_SESSION_UNDEFINED
          Sub session id not applicable.  | 
    
Inherited constants | 
|---|
Fields | |
|---|---|
    public
    static
    final
    Creator<UwbRangingParams> | 
    
      CREATOR
      
  | 
  
Public methods | |
|---|---|
        
        
        
        
        
        int
     | 
  
    
      
      describeContents()
      
      
        Describe the kinds of special objects contained in this Parcelable instance's marshaled representation.  | 
  
        
        
        
        
        
        UwbComplexChannel
     | 
  
    
      
      getComplexChannel()
      
      
        Gets the complex channel information for this session.  | 
  
        
        
        
        
        
        int
     | 
  
    
      
      getConfigId()
      
      
        Gets the configuration ID associated with this session.  | 
  
        
        
        
        
        
        UwbAddress
     | 
  
    
      
      getDeviceAddress()
      
      
        Gets the UWB address of the device.  | 
  
        
        
        
        
        
        UwbAddress
     | 
  
    
      
      getPeerAddress()
      
      
        Returns the UwbAddress of the peer device.  | 
  
        
        
        
        
        
        int
     | 
  
    
      
      getRangingUpdateRate()
      
      
        Returns the update rate for ranging operations.  | 
  
        
        
        
        
        
        int
     | 
  
    
      
      getSessionId()
      
      
        Gets the session ID associated with this ranging session.  | 
  
        
        
        
        
        
        byte[]
     | 
  
    
      
      getSessionKeyInfo()
      
      
        Gets session key information, if available.  | 
  
        
        
        
        
        
        int
     | 
  
    
      
      getSlotDuration()
      
      
        Returns slot duration of the session.  | 
  
        
        
        
        
        
        int
     | 
  
    
      
      getSubSessionId()
      
      
        Gets the sub-session ID if applicable for the session.  | 
  
        
        
        
        
        
        byte[]
     | 
  
    
      
      getSubSessionKeyInfo()
      
      
        Gets sub-session key information, if available.  | 
  
        
        
        
        
        
        String
     | 
  
    
      
      toString()
      
      
        Returns a string representation of the object.  | 
  
        
        
        
        
        
        void
     | 
  
    
      
      writeToParcel(Parcel dest, int flags)
      
      
        Flatten this object in to a Parcel.  | 
  
Inherited methods | |
|---|---|
Constants
CONFIG_MULTICAST_DS_TWR
public static final int CONFIG_MULTICAST_DS_TWR
FiRa-defined multicast STATIC STS DS-TWR ranging, deferred mode, ranging interval
 Fast (120ms), Normal (200ms), Infrequent (600ms)
Constant Value: 2 (0x00000002)
CONFIG_PROVISIONED_INDIVIDUAL_MULTICAST_DS_TWR
public static final int CONFIG_PROVISIONED_INDIVIDUAL_MULTICAST_DS_TWR
Same as CONFIG_UNICAST_DS_TWR, except P-STS individual controlee key mode is
 enabled.
Constant Value: 5 (0x00000005)
CONFIG_PROVISIONED_MULTICAST_DS_TWR
public static final int CONFIG_PROVISIONED_MULTICAST_DS_TWR
Same as CONFIG_MULTICAST_DS_TWR, except P-STS security mode is enabled.
Constant Value: 4 (0x00000004)
CONFIG_PROVISIONED_UNICAST_DS_TWR
public static final int CONFIG_PROVISIONED_UNICAST_DS_TWR
Same as CONFIG_UNICAST_DS_TWR, except P-STS security mode is enabled.
Constant Value: 3 (0x00000003)
CONFIG_PROVISIONED_UNICAST_DS_TWR_VERY_FAST
public static final int CONFIG_PROVISIONED_UNICAST_DS_TWR_VERY_FAST
Same as CONFIG_ID_3, except fast ranging interval is 96 milliseconds.
Constant Value: 6 (0x00000006)
CONFIG_UNICAST_DS_TWR
public static final int CONFIG_UNICAST_DS_TWR
FiRa-defined unicast STATIC STS DS-TWR ranging, deferred mode, ranging interval
 Fast (120ms), Normal (240ms), Infrequent (600ms)
Constant Value: 1 (0x00000001)
DURATION_1_MS
public static final int DURATION_1_MS
1 millisecond slot duration
Constant Value: 1 (0x00000001)
DURATION_2_MS
public static final int DURATION_2_MS
2 millisecond slot duration
Constant Value: 2 (0x00000002)
SUB_SESSION_UNDEFINED
public static final int SUB_SESSION_UNDEFINED
Sub session id not applicable.
Constant Value: -1 (0xffffffff)
Fields
Public methods
describeContents
public int describeContents ()
Describe the kinds of special objects contained in this Parcelable
 instance's marshaled representation. For example, if the object will
 include a file descriptor in the output of writeToParcel(android.os.Parcel, int),
 the return value of this method must include the
 CONTENTS_FILE_DESCRIPTOR bit.
| Returns | |
|---|---|
int | 
        a bitmask indicating the set of special object types marshaled
 by this Parcelable object instance.
 Value is either 0 or CONTENTS_FILE_DESCRIPTOR | 
      
getComplexChannel
public UwbComplexChannel getComplexChannel ()
Gets the complex channel information for this session.
| Returns | |
|---|---|
UwbComplexChannel | 
        A UwbComplexChannel object containing channel and preamble index.
 This value cannot be null. | 
      
getConfigId
public int getConfigId ()
Gets the configuration ID associated with this session.
| Returns | |
|---|---|
int | 
        The configuration ID as an integer.
 Value is CONFIG_UNICAST_DS_TWR, CONFIG_MULTICAST_DS_TWR, CONFIG_PROVISIONED_UNICAST_DS_TWR, CONFIG_PROVISIONED_MULTICAST_DS_TWR, CONFIG_PROVISIONED_INDIVIDUAL_MULTICAST_DS_TWR, or CONFIG_PROVISIONED_UNICAST_DS_TWR_VERY_FAST | 
      
getDeviceAddress
public UwbAddress getDeviceAddress ()
Gets the UWB address of the device.
| Returns | |
|---|---|
UwbAddress | 
        The UwbAddress of the device.
 This value cannot be null. | 
      
getPeerAddress
public UwbAddress getPeerAddress ()
Returns the UwbAddress of the peer device.
| Returns | |
|---|---|
UwbAddress | 
        A UwbAddress corresponding to the peer device to range with.
 This value cannot be null. | 
      
getRangingUpdateRate
public int getRangingUpdateRate ()
Returns the update rate for ranging operations.
| Returns | |
|---|---|
int | 
        The ranging update rate.
 Value is RawRangingDevice.UPDATE_RATE_NORMAL, RawRangingDevice.UPDATE_RATE_INFREQUENT, or RawRangingDevice.UPDATE_RATE_FREQUENT | 
      
getSessionId
public int getSessionId ()
Gets the session ID associated with this ranging session.
| Returns | |
|---|---|
int | 
        The session ID as an integer. | 
getSessionKeyInfo
public byte[] getSessionKeyInfo ()
Gets session key information, if available.
| Returns | |
|---|---|
byte[] | 
        A byte array containing session key info, or null if not available. | 
getSlotDuration
public int getSlotDuration ()
Returns slot duration of the session.
| Returns | |
|---|---|
int | 
        the slot duration.
 Value is DURATION_1_MS, or DURATION_2_MS | 
      
getSubSessionId
public int getSubSessionId ()
Gets the sub-session ID if applicable for the session.
| Returns | |
|---|---|
int | 
        The sub-session ID as an integer or SUB_SESSION_UNDEFINED if not applicable. | 
      
getSubSessionKeyInfo
public byte[] getSubSessionKeyInfo ()
Gets sub-session key information, if available.
| Returns | |
|---|---|
byte[] | 
        A byte array containing sub-session key info, or null if not available. | 
toString
public String toString ()
Returns a string representation of the object.
| Returns | |
|---|---|
String | 
        a string representation of the object. | 
writeToParcel
public void writeToParcel (Parcel dest, int flags)
Flatten this object in to a Parcel.
| Parameters | |
|---|---|
dest | 
        
          Parcel: This value cannot be null. | 
      
flags | 
        
          int: Additional flags about how the object should be written.
 May be 0 or Parcelable.PARCELABLE_WRITE_RETURN_VALUE.
 Value is either 0 or a combination of Parcelable.PARCELABLE_WRITE_RETURN_VALUE, and android.os.Parcelable.PARCELABLE_ELIDE_DUPLICATES | 
      
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Last updated 2025-03-13 UTC.