Claims
- 1. A method of controlling a remote appliance, comprising:transmitting a first control signal from a control transmitter, said first control signal being indicative of a predetermined target condition of a remote appliance, said control transmitter disposed a first distance apart from said remote appliance; receiving said first control signal at an intermediate station disposed a second distance apart from said remote appliance, wherein said first distance is greater than said second distance; sensing a channel being processed by said remote appliance, said channel being one among a plurality of available information channels, the sensing said channel including forming a channel indicating signal; and responsive to said channel indicating signal, forming a second control signal which, when applied to an input of said remote appliance, causes said remote appliance to enter said predetermined target operational condition.
- 2. The method of claim 1, wherein the forming said second control signal further comprises modulating an infra-red transmitter.
- 3. The method of claim 1, wherein said second control signal is applied to an input of said remote appliance by an electrical connection.
- 4. The method of claim 1, wherein the sensing said channel comprises comparing an audio signal being processed by said remote appliance to an audio signal of a reference channel.
- 5. The method of claim 1, wherein the sensing said channel comprises comparing a video signal being processed by said remote appliance to a video signal of a reference channel.
- 6. The method of claim 1, wherein the sensing said channel comprises comparing an audio and video signal being processed by said remote appliance to an audio and video signal of a reference channel.
- 7. The method of claim 1, wherein said remote appliance is a television receiver.
- 8. The method of claim 1, wherein said remote appliance is a television recorder.
- 9. The method of claim 1, wherein said remote appliance is a radio receiver.
- 10. The method of claim 1, wherein said remote appliance is a television recorder and said predetermined target condition is a paused state.
- 11. The method of claim 1, wherein said remote appliance is a television recorder and said predetermined target condition is a stopped state.
- 12. The method of claim 1, wherein said remote appliance is a television recorder and said predetermined target condition is a recording state.
- 13. The method of claim 1, wherein said remote appliance is a television receiver and said predetermined target condition is a muted state.
- 14. The method of claim 1, wherein said remote appliance is a television receiver and said predetermined target condition is an off state.
- 15. The method of claim 1, wherein said remote appliance is a television receiver and said predetermined target condition is an active state.
- 16. The method of claim 1, wherein said remote appliance is a television recorder and wherein the forming said second control signal is responsive to at least one operational state of said television recorder including a recording state, a stopped state, a paused state, a spooling state, or a playing state.
- 17. The method of claim 1, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a recording state, the forming said second control signal comprises sensing whether said television recorder is recording, and if it is, not forming a second control signal.
- 18. The method of claim 1, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a paused state, the forming said second control signal comprises sensing whether said television recorder is recording, and if it is, forming a pause signal as said second control signal.
- 19. The method of claim 1, Wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a recording state, the forming said second control signal comprises sensing whether said television recorder is paused, and if it is, forming a record signal as said second control signal.
- 20. The method of claim 1, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a paused state, the forming said second control signal comprises sensing whether said television recorder is recording, and if it is not, not forming a second control signal.
- 21. A method of controlling a remote appliance, comprising:transmitting a first control signal from a control transmitter, said first control signal being indicative of a predetermined target condition of a remote appliance and including information associating said first control signal with a particular information channel, said control transmitter disposed a first distance apart from said remote appliance; receiving said first control signal at an intermediate station disposed a second distance apart from said remote appliance, wherein said first distance is greater than said second distance; sensing a channel being processed by said remote appliance, said channel being one among a plurality of available information channels, the sensing said channel including forming a channel indicating signal; and responsive to said channel indicating signal, forming a second control signal which, when applied to an input of said remote appliance, causes said remote appliance to enter said predetermined target operational condition.
- 22. The method of claim 21, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a paused state, the forming said second control signal comprises sensing whether said television recorder is recording, and if it is, forming a pause signal as said second control signal.
- 23. The method of claim 21, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a recording state, the forming said second control signal comprises sensing whether said television recorder is paused, and if it is, forming a record signal as said second control signal.
- 24. A device controller, comprising:a control transmitter configured to transmit a first control signal, said first control signal being indicative of a predetermined target condition of a remote appliance, said control transmitter disposed a first distance apart from said remote appliance; and an intermediate station configured to receive said first control signal, said intermediate station disposed a second distance apart from said remote appliance, wherein said first distance is greater than said second distance, wherein a channel being processed by said remote appliance is sensed, said channel being one among a plurality of available information channels, wherein a channel indicating signal is formed based at least in part on the sensed channel, and wherein, responsive to said channel indicating signal, a second control signal is formed which, when applied to an input of said remote appliance, causes said remote appliance to enter said predetermined target operational condition.
- 25. The device controller of claim 24, wherein said second control signal is formed at least in part by modulating an infra-red transmitter.
- 26. The device controller of claim 24, wherein said second control signal is applied to an input of said remote appliance by an electrical connection.
- 27. The device controller of claim 24, wherein said channel is sensed at least in part by comparing an audio signal being processed by said remote appliance to an audio signal of a reference channel.
- 28. The device controller of claim 24, wherein said channel is sensed at least in part by comparing a video signal being processed by said remote appliance to a video signal of a reference channel.
- 29. The device controller of claim 24, wherein said channel is sensed at least in part by comparing an audio and video signal being processed by said remote appliance to an audio and video signal of a reference channel.
- 30. The device controller of claim 24, wherein said remote appliance is a television receiver.
- 31. The device controller of claim 24, herein said remote appliance is a television recorder.
- 32. The device controller of claim 24, wherein said remote appliance is a radio receiver.
- 33. The device controller of claim 24, wherein said remote appliance is a television recorder and said predetermined target condition is a paused state.
- 34. The device controller of claim 24, wherein said remote appliance is a television recorder and said predetermined target condition is a stopped state.
- 35. The device controller of claim 24, wherein said remote appliance is a television recorder and said predetermined target condition is a recording state.
- 36. The device controller of claim 24, wherein said remote appliance is a television receiver and said predetermined target condition is a muted state.
- 37. The device controller of claim 24, wherein said remote appliance is a television receiver and said predetermined target condition is an off state.
- 38. The device controller of claim 24, wherein said remote appliance is a television receiver and said predetermined target condition is an active state.
- 39. The device controller of claim 24, wherein said remote appliance is a television recorder and wherein said second control signal is formed responsive to at least one operational state of said television recorder including a recording state, a stopped state, a paused state, a spooling state, or a playing state.
- 40. The device controller of claim 24, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a recording state, said second control signal is formed at least in part by sensing whether said television recorder is recording, and if it is, not forming a second control signal.
- 41. The device controller of claim 24, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a paused state, said second control signal is formed at least in part by sensing whether said television recorder is recording, and if it is, forming a pause signal as said second control signal.
- 42. The device controller of claim 24, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a recording state, said second control signal is formed at least in part by sensing whether said television recorder is paused, and if it is, forming a record signal as said second control signal.
- 43. The device controller of claim 24, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a paused state, said second control signal is formed at least in part by sensing whether said television recorder is recording, and if it is not, not forming a second control signal.
- 44. A device controller, comprising:a control transmitter configured to transmit a first control signal, said first control signal being indicative of a predetermined target condition of a remote appliance and including information associating said first control signal with a particular information channel, said control transmitter disposed a first distance apart from said remote appliance; and an intermediate station configured to receive said first control signal, said intermediate station disposed a second distance apart from said remote appliance, wherein said first distance is greater than said second distance, wherein a channel being processed by said remote appliance is sensed, said channel being one among a plurality of available information channels, wherein a channel indicating signal is formed based at least in part on the sensed channel, and wherein, responsive to said channel indicating signal, a second control signal is formed which, when applied to an input of said remote appliance, causes said remote appliance to enter said predetermined target operational condition.
- 45. The device controller of claim 44, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a paused state, said second control signal is formed at least in part by sensing whether said television recorder is recording, and if it is, forming a pause signal as said second control signal.
- 46. The device controller of claim 44, wherein said remote appliance is a television recorder and wherein, when said predetermined target condition is a recording state, said second control signal is formed at least in part by sensing whether said television recorder is paused, and if it is, forming a record signal as said second control signal.
Priority Claims (1)
Number |
Date |
Country |
Kind |
P18040 |
May 1988 |
AU |
|
Parent Case Info
This is a continuation of application Ser. No. 08/102,507, filed Aug. 5, 1993, now U.S. Pat. No. 6,188,325, which is a continuation of application Ser. No. 07/841,296, filed Feb. 28, 1992, now abandoned, which is a continuation of application Ser. No. 07/582,878, filed Oct. 12, 1990, now abandoned which is a 371 of PCT/AU89/00188 filed May 3, 1998. This application also claims the benefit of Australian Application No. PI 8040, filed May 4, 1988.
US Referenced Citations (15)
Foreign Referenced Citations (6)
Number |
Date |
Country |
6 870 281 |
Oct 1981 |
AU |
1 134 383 |
Aug 1983 |
AU |
2 396372 |
Jan 1979 |
FR |
1 472 035 |
Apr 1977 |
GB |
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Continuations (3)
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Number |
Date |
Country |
Parent |
08/102507 |
Aug 1993 |
US |
Child |
09/667537 |
|
US |
Parent |
07/841296 |
Feb 1992 |
US |
Child |
08/102507 |
|
US |
Parent |
07/582878 |
|
US |
Child |
07/841296 |
|
US |