CellSignalStrengthNr
public
final
class
CellSignalStrengthNr
extends CellSignalStrength
implements
Parcelable
| java.lang.Object | ||
| ↳ | android.telephony.CellSignalStrength | |
| ↳ | android.telephony.CellSignalStrengthNr | |
5G NR signal strength related information.
Summary
Inherited constants |
|---|
Fields | |
|---|---|
public
static
final
Creator<CellSignalStrengthNr> |
CREATOR
Implement the Parcelable interface |
Public methods | |
|---|---|
int
|
describeContents()
Describe the kinds of special objects contained in this Parcelable instance's marshaled representation. |
boolean
|
equals(Object obj)
Indicates whether some other object is "equal to" this one. |
int
|
getAsuLevel()
Get the RSRP in ASU. |
int
|
getCsiRsrp()
Reference: 3GPP TS 38.215. |
int
|
getCsiRsrq()
Reference: 3GPP TS 38.215. |
int
|
getCsiSinr()
Reference: 3GPP TS 38.215 Sec 5.1.*, 3GPP TS 38.133 10.1.16.1 Range: -23 dB to 23 dB |
int
|
getDbm()
Get the SS-RSRP as dBm value -140..-44dBm or |
int
|
getLevel()
Retrieve an abstract level value for the overall signal quality. |
int
|
getSsRsrp()
Reference: 3GPP TS 38.215. |
int
|
getSsRsrq()
Reference: 3GPP TS 38.215. |
int
|
getSsSinr()
Reference: 3GPP TS 38.215 Sec 5.1.*, 3GPP TS 38.133 10.1.16.1 Range: -23 dB to 40 dB |
int
|
hashCode()
Returns a hash code value for the object. |
String
|
toString()
Returns a string representation of the object. |
Inherited methods | |
|---|---|
Fields
CREATOR
public static final Creator<CellSignalStrengthNr> CREATOR
Implement the Parcelable interface
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 |
equals
public boolean equals (Object obj)
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 returntrue. - It is symmetric: for any non-null reference values
xandy,x.equals(y)should returntrueif and only ify.equals(x)returnstrue. - It is transitive: for any non-null reference values
x,y, andz, ifx.equals(y)returnstrueandy.equals(z)returnstrue, thenx.equals(z)should returntrue. - It is consistent: for any non-null reference values
xandy, multiple invocations ofx.equals(y)consistently returntrueor consistently returnfalse, provided no information used inequalscomparisons on the objects is modified. - For any non-null reference value
x,x.equals(null)should returnfalse.
The equals method for class Object implements
the most discriminating possible equivalence relation on objects;
that is, for any non-null reference values x and
y, this method returns true if and only
if x and y refer to the same object
(x == y has the value true).
Note that it is generally necessary to override the hashCode
method whenever this method is overridden, so as to maintain the
general contract for the hashCode method, which states
that equal objects must have equal hash codes.
| Parameters | |
|---|---|
obj |
Object: the reference object with which to compare. |
| Returns | |
|---|---|
boolean |
true if this object is the same as the obj
argument; false otherwise. |
getAsuLevel
public int getAsuLevel ()
Get the RSRP in ASU. Asu is calculated based on 3GPP RSRP. Refer to 3GPP 27.007 (Ver 10.3.0) Sec 8.69
| Returns | |
|---|---|
int |
RSRP in ASU 0..97, 255, or UNAVAILABLE |
getCsiRsrp
public int getCsiRsrp ()
Reference: 3GPP TS 38.215. Range: -140 dBm to -44 dBm.
| Returns | |
|---|---|
int |
CSI reference signal received power, CellInfo#UNAVAILABLE means unreported
value. |
getCsiRsrq
public int getCsiRsrq ()
Reference: 3GPP TS 38.215. Range: -20 dB to -3 dB.
| Returns | |
|---|---|
int |
CSI reference signal received quality, CellInfo#UNAVAILABLE means unreported
value. |
getCsiSinr
public int getCsiSinr ()
Reference: 3GPP TS 38.215 Sec 5.1.*, 3GPP TS 38.133 10.1.16.1 Range: -23 dB to 23 dB
| Returns | |
|---|---|
int |
CSI signal-to-noise and interference ratio, CellInfo#UNAVAILABLE means
unreported value. |
getDbm
public int getDbm ()
Get the SS-RSRP as dBm value -140..-44dBm or CellInfo#UNAVAILABLE.
| Returns | |
|---|---|
int |
|
getLevel
public int getLevel ()
Retrieve an abstract level value for the overall signal quality.
| Returns | |
|---|---|
int |
Value is between SIGNAL_STRENGTH_NONE_OR_UNKNOWN and SIGNAL_STRENGTH_GREAT inclusive |
getSsRsrp
public int getSsRsrp ()
Reference: 3GPP TS 38.215. Range: -140 dBm to -44 dBm.
| Returns | |
|---|---|
int |
SS reference signal received power, CellInfo#UNAVAILABLE means unreported
value. |
getSsRsrq
public int getSsRsrq ()
Reference: 3GPP TS 38.215. Range: -20 dB to -3 dB.
| Returns | |
|---|---|
int |
SS reference signal received quality, CellInfo#UNAVAILABLE means unreported
value. |
getSsSinr
public int getSsSinr ()
Reference: 3GPP TS 38.215 Sec 5.1.*, 3GPP TS 38.133 10.1.16.1 Range: -23 dB to 40 dB
| Returns | |
|---|---|
int |
SS signal-to-noise and interference ratio, CellInfo#UNAVAILABLE means
unreported value. |
hashCode
public int hashCode ()
Returns a hash code value for the object. This method is
supported for the benefit of hash tables such as those provided by
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
hashCodemethod must consistently return the same integer, provided no information used inequalscomparisons 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(Object)method, then calling thehashCodemethod 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(java.lang.Object)method, then calling thehashCodemethod 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.
As much as is reasonably practical, the hashCode method defined by
class Object does return distinct integers for distinct
objects. (This is typically implemented by converting the internal
address of the object into an integer, but this implementation
technique is not required by the
Java™ programming language.)
| Returns | |
|---|---|
int |
a hash code value for this object. |
toString
public String toString ()
Returns a string representation of the object. In general, the
toString method returns a string that
"textually represents" this object. The result should
be a concise but informative representation that is easy for a
person to read.
It is recommended that all subclasses override this method.
The toString method for class Object
returns a string consisting of the name of the class of which the
object is an instance, the at-sign character `@', and
the unsigned hexadecimal representation of the hash code of the
object. In other words, this method returns a string equal to the
value of:
getClass().getName() + '@' + Integer.toHexString(hashCode())
| Returns | |
|---|---|
String |
a string representation of the object. |