Secure wireless power access protocol suited for implementing levels of service in public and private environments

• US 9,871,414 B2
• Filed: 11/24/2015
• Issued: 01/16/2018
• Est. Priority Date: 08/31/2015
• Status: Active Grant

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Do, Lydia M., Eda, Sasikanth, Shiraguppi, Riyazahamad M.
• Primary Examiner(s): Zweizig, Jeffrey
• Application Number:
  US14/950,265
• Publication Number:
  US 20170063103A1
• Time in Patent Office: 784 Days
• Field of Search: None
• CPC Class Codes: H02J 50/10 using inductive coupling
• CPC Class Codes: H02J 50/12 of the resonant type
• CPC Class Codes: H02J 50/27 characterised by the type of receiving antennas, e.g. rectennas
• CPC Class Codes: H02J 50/30 using light, e.g. lasers
• CPC Class Codes: H02J 50/40 using two or more transmitting or receiving devices H02J50/50 takes precedence
• CPC Class Codes: H02J 50/80 involving the exchange of data, concerning supply or distribution of electric power, between transmitting devices and receiving devices
• CPC Class Codes: H04L 63/083 using passwords cryptographic mechanisms or cryptographic arrangements for entity authentication using a predetermined code H04L9/3226
• CPC Class Codes: H04W 12/041 Key generation or derivation

Claims