IP Library Granted Patent US 9,980,253
Granted Patent B2
US 9,980,253 · App. 14/811,677 · Granted May 22, 2018

Wireless communication device, wireless communication method, and computer-readable recording medium storing wireless communication program

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Quick Facts
Patent No.
US 9,980,253
App. No.
14/811,677
Granted
May 22, 2018
Kind
B2
Abstract

A wireless communication device includes: a memory; and one or more processors coupled to the memory, which, while performing first wireless communication with a base station using a wireless channel, performs, using the wireless channel without the base station, second wireless communication with a wireless communication device of a communication partner.

Claims (41)

1. A first wireless communication device, comprising:

a memory including instructions stored thereon; and

one or more processors coupled to the memory and configured to direct performance of operations based on the instructions in which the operations include, while performing first wireless communication with a base station using a wireless channel, perform, using the wireless channel without the base station, second wireless communication with a second wireless communication device in which the first wireless communication and the second wireless communication are performed by time division such that the base station and the second wireless device switch as being a communication partner with the first wireless communication device according to the time division to allow for the first wireless communication to be performed while performing the second wireless communication, wherein the wireless channel is selected based on the wireless channel already being used for a particular wireless communication that is one of the first wireless communication or the second wireless communication.

2. The wireless communication device according to claim 1 , wherein

the one or more processors

obtain identification information of the communication partner of the particular wireless communication, and channel information indicating the wireless channel,

search for a communication partner of a third wireless communication using the wireless channel indicated by the obtained channel information, based on the identification information, and

establish connection of wireless communication using the wireless channel with the found communication partner in a case where the communication partner is found.

3. The wireless communication device according to claim 1 , wherein

the base station is a wireless LAN access point, the first wireless communication is communication in an infrastructure mode, and the second wireless communication is communication in a peer-to-peer mode.

4. The wireless communication device according to claim 1 , wherein

in a case where connection of an other wireless communication that is the other one of the first wireless communication or the second wireless communication that is not the particular wireless communication is not established, the one or more processors set the wireless channel as being used in the other wireless communication.

5. The wireless communication device according to claim 1 , wherein

in a case where the wireless channel is used for the particular wireless communication, and a different wireless channel is used for other wireless communications with the communication partner that is not part of the particular wireless communication, the one or more processors change the different wireless channel to the wireless channel.

6. The wireless communication device according to claim 5 , wherein

the one or more processors release setting of the different wireless channel used for the other wireless.

7. The wireless communication device according to claim 1 , wherein

the one or more processors

obtain identification information of the communication partner of the particular wireless communication, and channel information indicating the wireless channel,

search for the communication partner of an other wireless communication that is the other one of the first wireless communication or the second wireless communication that is not the particular wireless communication using the wireless channel indicated by the obtained channel information, based on the identification information, and

establish connection of wireless communication using the wireless channel with the found communication partner in a case where the communication partner is found.

8. A wireless communication method executed by a first wireless communication device, which causes one or more processors coupled to a memory to execute a process, the process comprising:

while performing first wireless communication with a base station using a wireless channel, performing second wireless communication, using the wireless channel without the base station, with a second wireless communication device in which the first wireless communication and the second wireless communication are performed by time division such that the base station and the second wireless device switch as being a communication partner with the first wireless communication device according to the time division to allow for the first wireless communication to be performed while performing the second wireless communication, wherein the wireless channel is selected based on the wireless channel already being used for a particular wireless communication that is one of the first wireless communication or the second wireless communication.

9. The wireless communication method according to claim 8 , wherein

in a case where the wireless channel is used for the particular wireless communication, and a different wireless channel is used for other wireless communications with the communication partner that is not part of the particular wireless communication, the one or more processors change the different wireless channel to the wireless channel.

10. The wireless communication method according to claim 9 , wherein

the one of the wireless communications, the one or more processors release setting of the different wireless channel used for the other wireless.

11. The wireless communication method according to claim 8 , wherein

the base station is a wireless LAN access point, the first wireless communication is communication in an infrastructure mode, and the second wireless communication is communication in a peer-to-peer mode.

12. The wireless communication method according to claim 8 , wherein

in a case where connection of an other wireless communication that is the other one of the first wireless communication or the second wireless communication that is not the particular wireless communication is not established, the one or more processors set the wireless channel as being used in the other one of the wireless communication.

13. A non-transitory, computer-readable recording medium having stored therein a wireless communication program for causing a computer to execute a process, the process comprising:

while performing first wireless communication with a base station using a wireless channel, directly performing second wireless communication, using the wireless channel without the base station, with a second wireless communication device in which the first wireless communication and the second wireless communication are performed by time division such that the base station and the second wireless device switch as being a communication partner with the first wireless communication device according to the time division to allow for the first wireless communication to be performed while performing the second wireless communication, wherein the wireless channel is selected based on the wireless channel already being used for a particular wireless communication that is one of the first wireless communication or the second wireless communication.

14. The non-transitory, computer-readable recording medium according to claim 13 , wherein

in a case where the wireless channel is used for the particular wireless communication, and a different wireless channel is used for other wireless communications with the communication partner that is not part of the particular wireless communication, the computer changes the different wireless channel, to the wireless channel.

15. The non-transitory, computer-readable recording medium according to claim 14 , wherein

the computer releases setting of the different wireless channel used for the other wireless.

16. The non-transitory, computer-readable recording medium according to claim 13 , wherein

in a case where connection of an other wireless communication that is the other one of the first wireless communication or the second wireless communication that is not the particular wireless communication is not established, the computer sets the wireless channel as being used in the other wireless communication.

17. The non-transitory, computer-readable recording medium according to claim 13 , wherein

the base station is a wireless LAN access point, the first wireless communication is communication in an infrastructure mode, and the second wireless communication is communication in a peer-to-peer mode.

Assignments (5)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 26, 2024
From: YAMATO KANZAI LIMITED
To: FCNT LLC
Reel/Frame 066908/0856 →
CHANGE OF NAME Recorded Mar 21, 2024
From: FCNT LIMITED
To: YAMATO KANZAI LIMITED
Reel/Frame 066854/0942 →
CHANGE OF NAME Recorded Mar 19, 2024
From: FUJITSU CONNECTED TECHNOLOGIES LIMITED
To: FCNT LIMITED
Reel/Frame 066832/0399 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 15, 2018
From: FUJITSU LIMITED
To: FUJITSU CONNECTED TECHNOLOGIES LIMITED
Reel/Frame 047577/0943 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2015
From: TAMURA, TOSHIYA
To: FUJITSU LIMITED
Reel/Frame 036231/0628 →