Title:
Control method of wireless communication device and control station of wireless communication device
Document Type and Number:
Japanese Patent JP6364611
Kind Code:
B2
Abstract:
A wireless communications device, that is constituted from a control station and a slave station that perform encryption communication using an encryption key, includes a controller that monitors communication quality of a state of a call to the slave station and, in a case where the communication quality degrades to below the same level as a state that is determined in advance, operates in such a manner that a procedure for changing the encryption key, which is determined in advance, is not activated.
Inventors:
Toshiyuki Sugiya
Application Number:
JP2014075916A
Publication Date:
August 01, 2018
Filing Date:
April 02, 2014
Export Citation:
Assignee:
Panasonic IP Management Co., Ltd.
International Classes:
H04L9/08; H04M1/725; H04W12/04; H04W84/10
Domestic Patent References:
| JP2011164729A |
Foreign References:
| US20100146091 |
Other References:
Digital Enhanced Cordless Telecommunications (DECT); Generic Access Profile (GAP),Final draft ETSI EN 300 444 V2.2.6,2011年12月,pp. 96-97,URL,http://www.etsi.org/deliver/etsi_en/300400_300499/300444/02.02.06_40/en_300444v020206o.pdf
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 7: Security feature,Final draft ETSI EN 300 175-7 V2.4.0,2011年12月,pp. 58-59,URL,http://www.etsi.org/deliver/etsi_en/300100_300199/30017507/02.04.00_40/en_30017507v020400o.pdf
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) la,Final draft ETSI EN 300 175-5 V2.4.0,2011年12月,pp. 234-236,URL,http://www.etsi.org/deliver/etsi_en/300100_300199/30017505/02.04.00_40/en_30017505v020400o.pdf
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 7: Security feature,Final draft ETSI EN 300 175-7 V2.4.0,2011年12月,pp. 58-59,URL,http://www.etsi.org/deliver/etsi_en/300100_300199/30017507/02.04.00_40/en_30017507v020400o.pdf
Digital Enhanced Cordless Telecommunications (DECT); Common Interface (CI); Part 5: Network (NWK) la,Final draft ETSI EN 300 175-5 V2.4.0,2011年12月,pp. 234-236,URL,http://www.etsi.org/deliver/etsi_en/300100_300199/30017505/02.04.00_40/en_30017505v020400o.pdf
Attorney, Agent or Firm:
Kenji Kamada
Hiroo Maeda
Hiroo Maeda