Added in API level 17

CellSignalStrengthLte


class CellSignalStrengthLte : CellSignalStrength, Parcelable
kotlin.Any
   ↳ android.telephony.CellSignalStrength
   ↳ android.telephony.CellSignalStrengthLte

LTE signal strength related information.

Summary

Inherited constants
Public methods
Int

Implement the Parcelable interface

Boolean
equals(other: Any?)

Indicates whether some other object is "equal to" this one.

Int

Get the RSRP in ASU.

Int

Get channel quality indicator Reference: 3GPP TS 136.

Int

Get table index for channel quality indicator Reference: 3GPP TS 136.

Int

Get signal strength in dBm

Int

Retrieve an abstract level value for the overall signal quality.

Int

Get reference signal received power in dBm Range: -140 dBm to -43 dBm.

Int

Get reference signal received quality

Int

Get Received Signal Strength Indication (RSSI) in dBm The value range is [-113, -51] inclusively or CellInfo.UNAVAILABLE if unavailable.

Int

Get reference signal signal-to-noise ratio in dB Range: -20 dB to +30 dB.

Int

Get the timing advance value for LTE, as a value in range of 0.

Int

Returns a hash code value for the object.

String

Unit
writeToParcel(dest: Parcel, flags: Int)

Implement the Parcelable interface

Properties
static Parcelable.Creator<CellSignalStrengthLte!>

Implement the Parcelable interface

Public methods

describeContents

Added in API level 17
fun describeContents(): Int

Implement the Parcelable interface

Return
Int a bitmask indicating the set of special object types marshaled by this Parcelable object instance.
Value is either 0 or

equals

Added in API level 17
fun equals(other: Any?): Boolean

Indicates whether some other object is "equal to" this one.

The equals method implements an equivalence relation on non-null object references:

  • It is reflexive: for any non-null reference value x, x.equals(x) should return true.
  • It is symmetric: for any non-null reference values x and y, x.equals(y) should return true if and only if y.equals(x) returns true.
  • It is transitive: for any non-null reference values x, y, and z, if x.equals(y) returns true and y.equals(z) returns true, then x.equals(z) should return true.
  • It is consistent: for any non-null reference values x and y, multiple invocations of x.equals(y) consistently return true or consistently return false, provided no information used in equals comparisons on the objects is modified.
  • For any non-null reference value x, x.equals(null) should return false.

An equivalence relation partitions the elements it operates on into equivalence classes; all the members of an equivalence class are equal to each other. Members of an equivalence class are substitutable for each other, at least for some purposes.

Parameters
obj the reference object with which to compare.
Return
Boolean true if this object is the same as the obj argument; false otherwise.

getAsuLevel

Added in API level 17
fun getAsuLevel(): Int

Get the RSRP in ASU. Asu is calculated based on 3GPP RSRP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69

Return
Int RSCP in ASU 0..97, 255, or UNAVAILABLE

getCqi

Added in API level 26
fun getCqi(): Int

Get channel quality indicator Reference: 3GPP TS 136.213 section 7.2.3.

Return
Int the CQI if available or UNAVAILABLE if unavailable.
Value is between 0 and 15 inclusive

getCqiTableIndex

Added in API level 31
fun getCqiTableIndex(): Int

Get table index for channel quality indicator Reference: 3GPP TS 136.213 section 7.2.3.

Return
Int the CQI table index if available or UNAVAILABLE if unavailable.
Value is between 1 and 6 inclusive

getDbm

Added in API level 17
fun getDbm(): Int

Get signal strength in dBm

Return
Int the RSRP of the measured cell.

getLevel

Added in API level 17
fun getLevel(): Int

Retrieve an abstract level value for the overall signal quality.

Return
Int Value is between android.telephony.CellSignalStrength#SIGNAL_STRENGTH_NONE_OR_UNKNOWN and android.telephony.CellSignalStrength#SIGNAL_STRENGTH_GREAT inclusive

getRsrp

Added in API level 26
fun getRsrp(): Int

Get reference signal received power in dBm Range: -140 dBm to -43 dBm.

Return
Int the RSRP of the measured cell or CellInfo.UNAVAILABLE if unavailable.

getRsrq

Added in API level 26
fun getRsrq(): Int

Get reference signal received quality

Return
Int the RSRQ if available or UNAVAILABLE if unavailable.

getRssi

Added in API level 29
fun getRssi(): Int

Get Received Signal Strength Indication (RSSI) in dBm The value range is [-113, -51] inclusively or CellInfo.UNAVAILABLE if unavailable. Reference: TS 27.007 8.5 Signal quality +CSQ

Return
Int the RSSI if available or CellInfo.UNAVAILABLE if unavailable.

getRssnr

Added in API level 26
fun getRssnr(): Int

Get reference signal signal-to-noise ratio in dB Range: -20 dB to +30 dB.

Return
Int the RSSNR if available or android.telephony.CellInfo#UNAVAILABLE if unavailable.

getTimingAdvance

Added in API level 17
fun getTimingAdvance(): Int

Get the timing advance value for LTE, as a value in range of 0..1282. UNAVAILABLE is reported when there is no active RRC connection. Refer to 3GPP 36.213 Sec 4.2.3

Return
Int the LTE timing advance if available or UNAVAILABLE if unavailable.

hashCode

Added in API level 17
fun hashCode(): Int

Returns a hash code value for the object. This method is supported for the benefit of hash tables such as those provided by java.util.HashMap.

The general contract of hashCode is:

  • Whenever it is invoked on the same object more than once during an execution of a Java application, the hashCode method must consistently return the same integer, provided no information used in equals comparisons on the object is modified. This integer need not remain consistent from one execution of an application to another execution of the same application.
  • If two objects are equal according to the equals method, then calling the hashCode method on each of the two objects must produce the same integer result.
  • It is not required that if two objects are unequal according to the equals method, then calling the hashCode method on each of the two objects must produce distinct integer results. However, the programmer should be aware that producing distinct integer results for unequal objects may improve the performance of hash tables.
Return
Int a hash code value for this object.

toString

Added in API level 17
fun toString(): String
Return
String string representation.

writeToParcel

Added in API level 17
fun writeToParcel(
    dest: Parcel,
    flags: Int
): Unit

Implement the Parcelable interface

Parameters
dest Parcel: The Parcel in which the object should be written.
This value cannot be null.
flags Int: Additional flags about how the object should be written. May be 0 or PARCELABLE_WRITE_RETURN_VALUE.
Value is either 0 or a combination of the following:

Properties

CREATOR

Added in API level 17
static val CREATOR: Parcelable.Creator<CellSignalStrengthLte!>

Implement the Parcelable interface