FIELD: radio engineering; data transfer systems depending for their operation on operating-frequency hopping.
SUBSTANCE: correlators incorporated in operating-frequency hopping radio communication device enables element-wise accumulation of pseudorandom sequence signal (equal to pseudorandom sequence base) thereby affording protection against malicious interference; memory units make it possible to identify pseudorandom sequence code and operating frequency; microprocessor functions to repeatedly convert transmitted and received signals thereby ensuring protection against unauthorized access.
EFFECT: enhanced noise immunity, provision for informational and structural security of message being transferred.
1 cl, 2 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR TRANSFERRING DISCONTINUOUS INFORMATION IN RADIO LINE WITH HOPPING WORKING FREQUENCY | 2005 |
|
RU2290758C1 |
ADAPTIVE DEVICE FOR DATA TRANSFER WITH PSEUDORANDOM TUNING OF WORKING FREQUENCY | 2008 |
|
RU2356171C1 |
METHOD FOR TRANSMITTING AND RECEIVING DISCONTINUOUS INFORMATION WITH PSEUDO-RANDOM SIGNALS | 2005 |
|
RU2284666C1 |
METHOD FOR ADAPTIVE TRANSFER OF DATA IN RADIO LINK WITH PSEUDO-RANDOM TUNING OF WORKING FREQUENCY | 2007 |
|
RU2356167C1 |
METHOD FOR TRANSMISSION OF DATA IN RADIO LINE WITH DYNAMICALLY VARIED PSEUDORANDOM TUNING OF WORKING FREQUENCY | 2009 |
|
RU2396713C1 |
METHOD OF TRANSMITTING AND RECEIVING DIGITAL INFORMATION | 2010 |
|
RU2436248C1 |
RADIO MODEM | 2010 |
|
RU2439820C1 |
METHOD FOR TIME SHARE OF CHANNELS IN MOBILE RADIO COMMUNICATION NETWORKS | 1996 |
|
RU2123763C1 |
METHOD OF PROTECTING INFORMATION IN BURST TRANSMISSION RADIO NETWORK | 2009 |
|
RU2425455C1 |
METHOD OF TRANSMITTING AND RECEIVING DIGITAL INFORMATION | 2008 |
|
RU2379842C1 |
Authors
Dates
2007-12-20—Published
2005-05-03—Filed