Apparatuses and methods for measured sleep alarm signaling

1. A method for awakening a person, the method comprising:

setting a desired amount of actual sleep clock time;

receiving measurement signals relating to the person's state of sleep over time;

determining, using the received measurement signals, an actual sleep clock time indicating an amount of clock time that the person has actually slept;

determining whether the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time, as a first determination result; and

initiating an alarm for awakening the person using the first determination result,

wherein the receiving measurement signals comprises receiving measurement signals from at least one of a sleep system upon which the person is disposed or a near-body sensing device,

wherein the desired amount of actual sleep clock time comprises a desired amount of actual sleep clock time at a particular stage of sleep,

wherein the actual sleep clock time indicates an amount of clock time that the person has actually slept at the particular stage of sleep,

wherein the determining whether the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time comprises determining whether the actual sleep clock time at the particular stage of sleep is greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep, and

wherein the initiating the alarm comprises initiating the alarm in response to determining that the actual sleep clock time at the particular stage of sleep is greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep.

2. The method according to claim 1 , wherein the receiving measurement signals comprises receiving measurement signals from a sleep system upon which the person is disposed.

3. The method according to claim 1 , wherein the initiating the alarm comprises initiating the alarm in response to determining that the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time.

4. The method according to claim 1 , wherein the method further comprises:

determining that the actual sleep clock time at the particular stage of sleep is not greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep;

determining, using the received measurement signals, whether the person is currently in a lighter stage of sleep, as a second determination result, and

wherein the initiating the alarm comprises initiating the alarm using the second determination result.

5. The method according to claim 4 , wherein the initiating the alarm comprises initiating the alarm in response to determining that the person is currently in the lighter stage of sleep.

6. The method according to claim 4 , wherein the method further comprises:

determining that the person is not currently in the lighter stage of sleep; and

determining whether a cutoff time for awakening the person has been reached,

wherein the initiating the alarm comprises initiating the alarm in response to determining that the cutoff time has been reached.

7. The method according to claim 1 , wherein the setting a desired amount of actual sleep clock time comprises setting different desired amounts of actual sleep clock time for different days, and

wherein the determining whether the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time comprises determining whether the actual sleep clock time on a current day is greater than or equal to the desired amount of actual sleep clock time that has been set for the current day.

8. An apparatus for awakening a person, the apparatus comprising:

a memory configured to store setting information indicating a desired amount of actual sleep clock time; and

at least one processor configured to determine, using received measurement signals relating to the person's state of sleep over time, an actual sleep clock time indicating an amount of clock time that the person has actually slept,

wherein the at least one processor is configured to determine whether the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time, as a first determination result,

wherein the at least one processor is configured to initiate an alarm for awakening the person using the first determination result,

wherein the at least one processor is configured to determine the actual sleep clock time, using measurement signals received from at least one of a sleep system upon which the person is disposed or a near-body sensing device,

wherein the memory is configured to store setting information indicating desired amount of actual sleep clock time at a particular stage of sleep,

wherein the at least one processor is configured to determine the actual sleep clock time to indicate an amount of clock time that the person has actually slept at the particular stage of sleep,

wherein the at least one processor is configured to determine whether the actual sleep clock time at the particular stage of sleep is greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep, and

wherein the at least one processor is configured to initiate the alarm in response to determining that the actual sleep clock time at the particular stage of sleep is greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep.

9. The apparatus according to claim 8 , wherein the at least one processor is configured to determine the actual sleep clock time, using measurement signals received from a sleep system upon which the person is disposed.

10. The apparatus according to claim 8 , wherein the at least one processor is configured to initiate the alarm in response to determining that the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time.

11. The apparatus according to claim 8 , wherein the at least one processor is configured to, in response to determining that the actual sleep clock time at the particular stage of sleep is not greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep, determine using the received measurement signals, whether the person is currently in a lighter stage of sleep, as a second determination result, and

wherein the at least one processor is configured to initiate the alarm using the second determination result.

12. The apparatus according to claim 11 , wherein the at least one processor is configured to initiate the alarm in response to determining that the person is currently in the lighter stage of sleep.

13. The apparatus according to claim 11 , wherein the at least one processor is configured to, in response to determining that the person is not currently in the lighter stage of sleep, determine whether a cutoff time for awakening the person has been reached, and

wherein the at least one processor is configured to initiate the alarm in response to determining that the cutoff time has been reached.

14. The apparatus according to claim 8 , wherein the memory is configured to store setting information indicating different desired amounts of actual sleep clock time for different days, and

wherein the at least one processor is configured to determine whether the actual sleep clock time on a current day is greater than or equal to the desired amount of actual sleep clock time that has been set for the current day.

15. A non-transitory computer readable storage medium storing instructions for causing a computer to execute a process, the process comprising:

storing, in a memory, a setting indicating a desired amount of actual sleep clock time;

receiving, by at least one processor, measurement signals relating to the person's state of sleep over time;

determining, by the at least one processor, using the received measurement signals, an actual sleep clock time indicating an amount of clock time that the person has actually slept;

determining, by the at least one processor, whether the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time, as a first determination result; and

initiating, by the at least one processor, an alarm for awakening the person using the first determination result,

wherein the receiving measurement signals, by the at least one processor, comprises receiving measurement signals from at least one of a sleep system upon which the person is disposed or a near-body sensing device,

wherein the desired amount of actual sleep clock time comprises a desired amount of actual sleep clock time at a particular stage of sleep,

wherein the actual sleep clock time indicates an amount of dock time that the person has actually slept at the particular stage of sleep,

wherein the determining whether the actual sleep clock time is greater than or equal to the desired amount of actual sleep clock time comprises determining whether the actual sleep clock time at the particular stage of sleep is greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep, and

wherein the initiating the alarm comprises initiating the alarm in response to determining that the actual sleep clock time at the particular stage of sleep is greater than or equal to the desired amount of actual sleep clock time at the particular stage of sleep.

16. The method according to claim 2 , wherein the receiving measurement signals comprises receiving measurement signals relating to a pressure of a comfort layer inflatable member of the sleep system.