IP Library › Granted Patent US 11,510,140
Granted Patent B2
US 11,510,140 · App. 17/250,703 · Granted Nov 22, 2022

Information processing apparatus and information processing method

Inventor: Sawako Kiriyama (Tokyo, JP)
Assignee: SONY CORPORATION
H04W48/20H04B17/336G16Y30/00
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Quick Facts
Patent No.
US 11,510,140
App. No.
17/250,703
Granted
Nov 22, 2022
Kind
B2
Abstract

The present technology relates to an information processing apparatus and an information processing method that enable a base station to appropriately determine a terminal in charge of receiving processing. Priority of a base station in charge of receiving processing of the terminal among base stations that have received a connection request from the terminal is set for each of a plurality of terminals, and a charged terminal in charge of the receiving processing is determined for each of a plurality of base stations according to the priority of the base station. The present technology can be applied to, for example, a wireless communication system in which a terminal and a base station perform wireless communication.

Claims (66)

1. An information processing apparatus, comprising:

a charged terminal determination unit configured to:

set a priority of each base station among a plurality of base stations,

wherein the priority of each base station is set for a terminal of a plurality of terminals, and each base station of the plurality of base stations receives a connection request from the terminal; and

determine a charged terminal from the plurality of terminals for each base station based on the priority of a corresponding base station,

wherein each base station is in charge of receiving processing for the charged terminal,

wherein each base station transmits a connection request list in which the terminal for which the connection request is received is registered, and

the charged terminal determination unit is further configured to

perform a first charged terminal determination processing;

in the first charged terminal determination processing, the charged terminal determination unit is further configured to:

register the terminal registered in the connection request list of a first base station of the plurality of base stations, and the terminal registered in a determination list in which the charged terminal of the first base station is registered,

wherein the determination list is acquired by a second charged terminal determination processing, in a candidate list in which the terminal as a candidate for the charged terminal is registered, and the second charged terminal determination processing is performed prior to the first charged terminal determination processing;

set priority of the first base station for which a terminal of interest is registered in the candidate list and priority of a second base station of the plurality of base station that takes charge of the receiving processing of the terminal of interest in cooperating base stations that cooperate with the first base station of interest, with respect to the terminal of interest.

2. The information processing apparatus according to claim 1 , wherein

the charged terminal determination unit is further configured to determine the charged terminal for a base station of the plurality of base stations, and

the charged terminal is inside of an area in which the base station takes charge of the receiving processing.

3. The information processing apparatus according to claim 2 , wherein

the charged terminal determination unit is further configured to determine the charged terminal for the base station, and

the base station receives the connection request from the charged terminal.

4. The information processing apparatus according to claim 1 , wherein

the charged terminal determination unit is further configured to determine, as the charged terminal, a terminal from the plurality of terminals,

the charged terminal is determined for a first base station of the plurality of base stations,

the terminal is not determined as the charged terminal for a second base station different from the first base station

the plurality of base stations includes the second base station, and

in a case of vacancy for the charged terminal for the first base station, the charged terminal determination unit is further configured to determine the terminal determined as the charged terminal for the second base station for which priority of the first base station is set, as the charged terminal for the first base station of interest.

5. The information processing apparatus according to claim 4 , wherein

the charged terminal determination unit is further configured to determine the terminal not determined as the charged terminal for the second base station, as the charged terminal for the first base station in descending order of the priority of the first base station of interest, and

in a case of vacancy for the charged terminal for the first base station, the charged terminal determination unit is further configured to determine the terminal determined as the charged terminal for the second base station for which priority of the first base station is set, as the charged terminal of the first base station.

6. The information processing apparatus according to claim 1 , wherein the charged terminal determination unit is further configured to determine the terminal of a lowest priority for a base station of the plurality of base stations as the charged terminal for the base station.

7. The information processing apparatus according to claim 1 , wherein the charged terminal determination unit is further configured to set the priority of each base station with respect to the terminal based on a signal to interference noise ratio (SINR) when a corresponding base station receives the connection request from the terminal.

8. The information processing apparatus according to claim 1 , wherein the charged terminal determination unit is further configured to set the priority of each base station with respect to the terminal based on a distance between a corresponding base station and the terminal.

9. The information processing apparatus according to claim 1 ,

wherein the plurality of base stations includes the cooperating base stations;

sort a set of terminals registered in the candidate list of the first base station based on the priority; and

register the set of terminals registered in the candidate list of the first base station in the determination list of the first base station as the charged terminal of the first base station for a number of possible terminals for which the first base station takes charge of the receiving processing, in a registration order.

10. The information processing apparatus according to claim 9 , wherein the charged terminal determination unit is further configured to register the terminal that is not registered in the connection request list of the first base station and not registered in a connection request list of the cooperating base stations among a set of terminals of the plurality of terminals registered in the determination list of the first base station acquired by the second charged terminal determination processing, in the candidate list of the first base station.

11. The information processing apparatus according to claim 9 , wherein the charged terminal determination unit is further configured to:

register the terminal that is not registered in the determination list of the cooperating base stations among a set of terminals of the plurality of terminals registered in the candidate list of the first base station, in the determination list of the first base station in the registration order of the candidate list of the first base station after being sorted based on the priority;

register the terminal that is registered in the determination list of the cooperating base stations in a pending list in which the terminal suspended from being registered in the determination list is registered; and

register the terminal registered in the pending list of the first base station in the determination list of the first base station in the registration order until a number of terminals registered in the determination list of the first base station reaches the number of possible terminals.

12. The information processing apparatus according to claim 9 , wherein the charged terminal determination unit is further configured to sort the set of terminals registered in the candidate list of the first base station in order of the priority and lower order information whether there is a lower order base station for which a priority lower than the priority of the first base station is set with respect to the terminal.

13. The information processing apparatus according to claim 9 , wherein the charged terminal determination unit is further configured to sort the set of terminals registered in the candidate list of the first base station in order of the priority and registrability information indicating tendency of the terminal to be registered in the determination list of a lower order base station for which a priority lower than the priority of the first base station is set with respect to the terminal.

14. An information processing method, comprising:

setting priority of each base station among a plurality of base stations,

wherein the priority of each base station is set for a terminal of a plurality of terminals, and each base station of the plurality of base stations receives a connection request from the terminal; and

determining a charged terminal from the plurality of terminals for each base station based on the priority of a corresponding base station,

wherein each base station is in charge of the receiving processing for the charged terminal,

wherein each base station transmits a connection request list in which the terminal for which the connection request is received is registered, and

the charged terminal determination unit is further configured to

perform a first charged terminal determination processing;

in the first charged terminal determination processing, the charged terminal determination unit is further configured to:

register the terminal registered in the connection request list of a first base station of the plurality of base stations, and the terminal registered in a determination list in which the charged terminal of the first base station is registered,

wherein the determination list is acquired by a second charged terminal determination processing, in a candidate list in which the terminal as a candidate for the charged terminal is registered, and the second charged terminal determination processing is performed prior to the first charged terminal determination processing;

set priority of the first base station for which a terminal of interest is registered in the candidate list and priority of a second base station of the plurality of base station that takes charge of the receiving processing of the terminal of interest in cooperating base stations that cooperate with the first base station of interest, with respect to the terminal of interest.

15. A non-transitory computer-readable medium having stored thereon, computer-executable instructions which, when executed by a computer, cause the computer to execute operations, the operations comprising:

setting priority of each base station among a plurality of base stations,

wherein the priority of each base station is set for a terminal of a plurality of terminals, and each base station of the plurality of base stations receives a connection request from the terminal; and

determining a charged terminal from the plurality of terminals in charge for each base station based on the priority of a corresponding base station,

wherein each base station is in charge of the receiving processing for the charged terminal,

wherein each base station transmits a connection request list in which the terminal for which the connection request is received is registered, and

the charged terminal determination unit is further configured to

perform a first charged terminal determination processing;

in the first charged terminal determination processing, the charged terminal determination unit is further configured to:

register the terminal registered in the connection request list of a first base station of the plurality of base stations, and the terminal registered in a determination list in which the charged terminal of the first base station is registered,

wherein the determination list is acquired by a second charged terminal determination processing, in a candidate list in which the terminal as a candidate for the charged terminal is registered, and the second charged terminal determination processing is performed prior to the first charged terminal determination processing;

set priority of the first base station for which a terminal of interest is registered in the candidate list and priority of a second base station of the plurality of base station that takes charge of the receiving processing of the terminal of interest in cooperating base stations that cooperate with the first base station of interest, with respect to the terminal of interest.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 22, 2021
From: KIRIYAMA, SAWAKO
To: SONY CORPORATION
Reel/Frame 055355/0524 →
Priority Claims (1)
JP JP2018-164371 · Sep 3, 2018 · national
Continuity (1)
Related Publication 20210195514A1 · Jun 24, 2021