METHOD FOR PROCESSING A SIGNAL

• US 20090186593A1
• Filed: 03/26/2007
• Published: 07/23/2009
• Est. Priority Date: 03/27/2006
• Status: Abandoned Application

• Current Assignee: Sony Deutschland GmbH (Sony Group Corp.)
• Original Assignee: Sony Deutschland GmbH (Sony Group Corp.)
• Inventors: Noethlings, Rolf
• Application Number:
  US12/293,971
• Publication Number:
  US 20090186593A1
• Time in Patent Office: Days
• US Class Current: 455/343.100
• CPC Class Codes: H04W 52/0229 where the received signal is a wanted signal
• CPC Class Codes: H04W 52/0245 according to signal strength
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

A method for processing a signal, wherein at least one of NF processing, audio processing, demodulation processing, and parts thereof of a processing section is suspended, while one or a plurality of certain suspending criteria are fulfilled, and wherein one or a plurality of suspending criteria are obtained or evaluated as control data from or by a pre-processing section with respect to the signal to be processed or a part or derivative thereof.

Claims

1-31. -31. (canceled)

32. A method for processing a signal, comprising:

at least a first processing stage and a second processing stage,

wherein said first processing stage is a preceding processing stage with respect to said second processing stage,

wherein at least one processing operation of second processing stage is suspended while at least one of certain suspending criteria is fulfilled, and

wherein said at least one suspending criteria is obtained as control data from at least one processing operation of said second processing stage with respect to at least a part of said signal to be processed or a derivative thereof.

33. A method according to claim 32,

wherein said at least one suspensible processing operation comprises at least one of the group consisting of:

NF processing operations,

audio processing operations,

demodulation processing operations, and

parts thereof.

58. An apparatus for processing a signal, comprising:

means for realizing a method for processing a signal according to claim 32 and the operation thereof.

59. An apparatus according to claim 58, further comprising:

a super-heterodyne receiver.

60. An apparatus according to claim 58, further comprising:

an input amplifier section;

a first band pass filter section;

a mixer section;

a second band pass filter section;

an automatic gain control section;

a demodulation section; and

a NF processing/audio processing section sequentially connected in this order.

61. A computer program product, comprising:

computer program means adapted to realize a method for processing a signal according to claim 32 and the operation thereof when executed on a computer or a digital signal processor.

62. A computer readable storage medium, comprising:

a computer program product according to claim 61.

34. A method for processing a signal,

wherein at least one of the group consisting of:

NF processing operations,

audio processing operations,

demodulation processing operations, and

parts thereof

of a processing section is suspended,

while at least one of certain suspending criteria is fulfilled, and

wherein said at least one suspending criteria is obtained as control data by a pre-processing section with respect to at least a part of said signal to be processed or a derivative thereof.

35. A method according to claim 34,

wherein said process of suspending said at least one of the group consisting of NF processing operations, audio processing operations, demodulation processing operations, and parts thereof comprises at least one of switching off, disabling, and having stand-by one or a plurality of the group consisting of respective processing elements, processing devices, and parts thereof for thereby at least one of reducing power consumption, controlling a design, and outputting an output signal.

36. A method according to claim 34,

wherein the presence of monaural reception condition in the reception process for said signal to be processed is used for at least one suspension criterion.

37. A method according to claim 34,

wherein at least one of the presence of a certain noise level in said signal to be processed and said noise level in said signal to be processed as such is used for at least one suspension criterion.

38. A method according to claim 34,

wherein at least one of the presence of a signal to be processed with a signal strength below a certain threshold value and said signal strength of said signal to be processed as such is used for at least one suspension criterion.

39. A method according to claim 38,

wherein said threshold value indicates that no signal to be processed is received.

40. A method according to claim 34,

wherein the presence of a certain signal component within said signal to be processed is used for at least one suspension criterion.

41. A method according to claim 40,

wherein coded information is used as said certain signal component for at least one suspension criterion.

42. A method according to claim 40,

wherein data service information is used as said certain signal component for at least one suspension criterion.

43. A method according to claim 40,

wherein service description information is used as said certain signal component for at least one suspension criterion.

44. A method according to claim 40,

wherein a RDS signal is used as said certain signal component for at least one suspension criterion.

45. A method according to claim 34,

wherein an automatic gain control value is used for at least one suspension criterion.

46. A method according to claim 34,

wherein envelope information with respect to said signal to be processed is used for at least one suspension criterion.

47. A method according to claim 34,

wherein stereo information with respect to said signal to be processed is used for at least one suspension criterion.

48. A method according to claim 34,

wherein said process of suspending said at least one of the group consisting of NF processing operations, audio processing operations, demodulation processing operations, and parts thereof comprises at least one of the group consisting of switching off, disenabling, and having standby at least one of the group consisting of monaural processing, monaural reproduction, and monaural playback.

49. A method according to claim 34,

wherein said process of suspending said at least one of the group consisting of NF processing operations, audio processing operations, demodulation processing operations, and parts thereof comprises at least one of the group consisting of switching off, disenabling, and having standby at least one of the group consisting of a clock and a trigger to thereby at least one of switch off, have standby, and disable a digital processing unit.

50. A method according to claim 34,

wherein said process of suspending said at least one of the group consisting of NF processing operations, audio processing operations, demodulation processing operations, and parts thereof comprises at least one of the group consisting of switching off, disenabling, and having standby at least one of the group consisting of avoiding and reducing flip-flop load currencies by routing identical values through respective flip-flops in multiplex stereo processing units.

51. A method according to claim 34,

wherein said process of suspending said at least one of the group consisting of NF processing operations, audio processing operations, demodulation processing operations, and parts thereof comprises at least one of the group consisting of switching off, disenabling, and having standby a power supply for analogue circuits.

52. A method according to claim 34,

wherein said pre-processing section comprises a demodulation process.

53. A method according to claim 52,

wherein said pre-processing section comprises an envelope information demodulation process.

54. A method according to claim 52,

wherein said pre-processing section comprises a stereo information demodulation process.

55. A method according to claim 52,

wherein said pre-processing section comprises a data service demodulation process.

56. A method according to claim 34,

wherein said pre-processing section comprises a service description demodulation or decoding process.

57. A method according to claim 34,

wherein said pre-processing section comprises an automatic gain control process.