Wireless transceivers using a simplified prism II system

• US 20030031138A1
• Filed: 09/19/2002
• Published: 02/13/2003
• Est. Priority Date: 12/12/2000
• Status: Abandoned Application

• Current Assignee: Robert W. Beckwith
• Original Assignee: Robert W. Beckwith
• Inventors: Beckwith, Robert W.
• Application Number:
  US10/246,941
• Publication Number:
  US 20030031138A1
• Time in Patent Office: Days
• US Class Current: 370/278
• CPC Class Codes: H04B 1/707 using direct sequence modulation
• CPC Class Codes: H04L 63/0428 wherein the data content is protected, e.g. by encrypting or encapsulating the payload
• CPC Class Codes: H04N 7/1675 Providing digital key or authorisation information for generation or regeneration of the scrambling sequence pseudo-random number generators in general G06F7/58
• CPC Class Codes: H04W 12/03 Protecting confidentiality, e.g. by encryption
• CPC Class Codes: H04W 84/18 Self-organising networks, e.g. ad-hoc networks or sensor networks
• CPC Class Codes: H04W 88/02 Terminal devices
• CPC Class Codes: H04W 92/18 between terminal devices

Abstract

Wireless transceivers initiate Direct Sequence Spread Spectrum communications without listening for other signals. Encrypted television signals are sent and received by the wireless transceivers and the received signals are decrypted to their original form.

Claims

1. A method of utilizing combinations of Direct Sequence Spread Spectrum (DSSS) Base Band Processors (BBPs) and their controllers which combinations have the inherent capability of eliminating errors due to data crashes and making no further attempt to avoid data crashes.

2. A method as in claim 1 comprising the steps of:

a) sending continuous packets of television signals,

b) encrypting said continuous packets of television signals,

c) receiving said continuous packets of encrypted television signals, and

d) decrypting said continuous packets of encrypted television signals.

3. Utilizing the method of claim 1 by adding the further steps of:

a) providing wireless transceivers for Intelligent Electronic Devices (IEDs), and

b) communicating directly from IEDs to IEDs.

4. Utilizing the method of claim 1 further comprising the steps of:

a) providing wireless transceivers at hubs,

b) providing wireless transceivers for IEDs, and

c) communicating between said hub and said IEDs.

5. A method as in claim 4 comprising the further steps of:

a) using binary codes to identify said wireless transceivers, and

b) communicating between first wireless transceivers identified by one of said binary codes and second wireless transceivers identified by other of said binary codes.

6. A method as in claims 5 further comprising the step of communicating from said hub to said IEDs using the protocol of each said IED whereby the use of Ethernet at the IED level is unnecessary.

7. Utilizing the method of claim 1 by adding the further steps of:

a) providing wireless transceivers for operation in PCMCIA recepticals,

b) placing said transceivers in PCMCIA recepticals of computers, and

c) communicating by wireless between said computers.

8. Utilizing the method of claim 1 by adding the further steps of:

a) adding wireless transceivers to Intelligent Electronic Devices (IEDs),

b) providing wireless transceivers for operation in PCMCIA recepticals,

c) placing wireless transceivers in PCMCIA recepticals of hand held computers, and

d) exchanging digital data between said hand held computers and said IEDs

wherein the hand held computers function as user interfaces with the IEDs.

9. A method as in claim 4 where said IEDs form local area networks having no connections to other networks other than through said hubs.

10. Wireless digital transceiver devices consisting of:

a) an Intersil Prism II base band processor (BBP),

b) a microprocessor controlling means for said BBP,

c) microprocessor program means for implementing ad hoc peer to peer communications between said wireless digital transceiver devices making no attempt to avoid data crashes,

c) electrical connector means for sending and receiving digital data,

d) antenna means for sending and receiving wireless signals, and

e) circuit board and container means for holding said BBP, microprocessor, supporting circuits and components, and said antenna.

11. Devices as in claim 10 further consisting of:

a) microprocessor program means for storing an 8 bit identity code for directing a wireless message to a first said wireless digital transceiver device,

b) microprocessor program means for storing an 8 bit code for receiving a wireless message from a second said wireless digital transceiver device,

c) microprocessor program means including two 8 bit binary identity codes in said wireless digital transmissions to establish two way digital communications between any two of said wireless digital transceiver devices

whereby communications can be established between as many as 256 wireless devices.

18. Devices as in claims 11 further comprising in combination the use of other than 8 bit codes for identifying more and less than a total of 256 stations.

20. Devices as in claims 11 further comprising in combination the use of other than 8 bit codes for identifying more and less than a total of 256 stations.

12. Wireless digital transceiver devices, said devices comprising in combination:

a) a base band processor (BBP) chip means for sending and receiving Direct Sequence Spread Spectrum (DSSS) digital signals,

b) a microprocessor means for controlling said BBP chip, and

c) program means for implementing ad hoc peer to peer communications between said wireless transceiver devices making no attempt to avoid data crashes.

13. Wireless digital transceiver devices as in claim 12 further comprising in combination:

a) microprocessor program means for storing 8 bit identity codes for directing wireless messages to first said wireless devices,

b) microprocessor program means for storing 8 bit codes to identify second devices originating wireless messages received by said first devices,

c) microprocessor program means for including two 8 bit binary identity codes in said wireless transmissions to establish two way digital communications between any two of said wireless devices

whereby communications can be established between as many as 256 wireless devices.

14. Wireless digital transceiver devices as in claim 13 further comprising microprocessor program means for a first device answering a wireless transmission intended for said first device by recognizing said first devices'"'"' 8 bit identity code included in the message received at the start of a message from a second device.

15. Wireless digital transceiver devices as in claim 14 further comprising in combination:

a) wireless devices for operation in PCMCIA recepticals of computers,

b) power obtaining means for operation of said wireless devices from said computers via said PCMCIA ports,

c) means for including antennae in said wireless digital transceiver devices for sending and receiving wireless signals, and

d) microprocessor program means for two way conversion of messages between serial form as required by wireless transmissions and parallel form as required by PCMCIA bus ports.

16. Wireless digital transceiver devices as in claim 14 further comprising in combination:

a) USB connection means for connecting said wireless digital transceiver devices to computers via USB ports, and

b) microprocessor programming means for communicating digital information of any length between said computers.

17. Devices as in claim 14 further comprising in combination:

a) RS232 connector means for connecting said devices to existing Intelligent Electronic Devices (IEDs),

b) microprocessor programs for providing two way digital communications between IEDs equipped with said wireless digital transceiver devices.

19. Devices as in claims 13 further comprising in combination the use of other than 8 bit codes for identifying more and less than a total of 256 stations.

21. A device for sending encrypted television signals said device comprising in combination:

a) a source of television signals,

b) encrypting means for encrypting said television signals,

c) wireless digital sending means for sending said encrypted television signals,

d) wireless digital receiving means for receiving said encrypted television signals, and

e) decrypting means for decrypting said encrypted television signals

whereby the original television signals are reproduced.