METHODS AND APPARATUSES FOR USE IN A MOBILE DEVICE TO DETECT SIGNALING APERTURES WITHIN AN ENVIRONMENT

• US 20120270564A1
• Filed: 08/26/2011
• Published: 10/25/2012
• Est. Priority Date: 04/19/2011
• Status: Abandoned Application

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Gum, Arnold Jason, Garin, Lionel J.
• Application Number:
  US13/219,507
• Publication Number:
  US 20120270564A1
• Time in Patent Office: Days
• US Class Current: 455/456.3
• CPC Class Codes: G01C 21/206 specially adapted for indoor navigation
• CPC Class Codes: H04L 67/52 specially adapted for the location of the user terminal
• CPC Class Codes: H04W 4/026 using orientation information, e.g. compass

Abstract

Methods, apparatuses and articles of manufacture are provided that may be implemented in a mobile device to determine whether one or more signaling apertures may be present within an environment based, at least in part, on a presence or an absence of a reflected version of a detection signal in a received signal, and affect an operation of at least one function based, at least in part, on a determination as to whether a signaling aperture is determined to be present or absent within the environment.

Claims

1. A method comprising, at a mobile device:

determining whether a signaling aperture is present within an environment based, at least in part, on a presence or an absence of a reflected version of a detection signal in a received signal; and

affecting an operation of at least one function based, at least in part, on said determination as to whether said signaling aperture is present within said environment.

2. The method as recited in claim 1, wherein said at least one function comprises a navigation function.

3. The method as recited in claim 1, wherein said at least one function is used by said mobile device as part of an interactive session with at least one other device.

4. The method as recited in claim 1, further comprising, at said mobile device:

determining whether said signaling aperture is present within said environment based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

5. The method as recited in claim 4, further comprising, at said mobile device:

characterizing said signaling aperture based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

6. The method as recited in claim 4, further comprising, at said mobile device:

affecting said detection signal to characterize said signaling aperture.

7. The method as recited in claim 1, further comprising, at said mobile device:

associating said signaling aperture with a particular direction with respect to at least one of;

said mobile device, said environment, or an orientation of said mobile device with respect to said environment.

8. The method as recited in claim 1, further comprising, at said mobile device:

determining an orientation of said mobile device with respect to said environment based, at least in part, on an additional signal associated with at least one of;

an inertial sensor, an environment sensor, or a transmitting device.

9. The method as recited in claim 8, further comprising, at said mobile device:

affecting a compass function based, at least in part, on said orientation.

10. The method as recited in claim 8, wherein affecting said operation of said at least one function further comprises:

affecting said operation of said at least one function based, at least in part, on said signaling aperture with respect to said orientation of said mobile device.

11. The method as recited in claim 1, further comprising, at said mobile device:

transmitting said detection signal using a transmitter; and

receiving said received signal using a receiver.

12. The method as recited in claim 11, wherein said detection signal comprises a plurality of different signals comprising different signal characteristics.

13. The method as recited in claim 11, wherein at least one of said transmitter or said receiver is part of a wireless network interface.

14. The method as recited in claim 11, wherein at least one of said transmitter or said receiver uses a diversity antenna arrangement.

15. The method as recited in claim 11, wherein said detection signal is transmitted in a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

16. The method as recited in claim 11, wherein said received signal is associated with a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

17. The method as recited in claim 1, wherein said at least one function is responsive, at least in part, to at least one of:

a received SPS signal, or a wireless network signal.

18. The method as recited in claim 17, wherein said detection signal comprises an electromagnetic signal having a frequency that is within a threshold range of a center frequency associated with at least one of:

said received SPS signal, or said wireless network signal.

19. The method as recited in claim 1, wherein said detection signal does not comprise a radio frequency signal.

20. The method as recited in claim 1, wherein affecting said operation of said at least one function further comprises at least one of:

initiating said operation, or halting said operation.

21. The method as recited in claim 1, wherein affecting said operation of said at least one function further comprises:

affecting a signal acquisition operation.

22. The method as recited in claim 1, further comprising, at said mobile device:

estimating a range a reflecting object within said environment based, at least in part, on said reflected version of said detection signal.

23. The method as recited in claim 1, further comprising, at said mobile device:

associating said environment with an electronic map based, at least in part, on said signaling aperture.

24. An apparatus for use in a mobile device, the apparatus comprising:

means for transmitting a detection signal;

means for receiving a received signal;

means for determining whether a signaling aperture is present within an environment based, at least in part, on a presence or an absence of a reflected version of said detection signal in said received signal; and

means for affecting an operation of at least one function based, at least in part, on said determination as to whether said signaling aperture is present within said environment.

25. The apparatus as recited in claim 24, wherein said at least one function comprises a navigation function.

26. The apparatus as recited in claim 24, wherein said at least one function is used by said mobile device as part of an interactive session with at least one other device.

27. The apparatus as recited in claim 24, further comprising:

means for determining whether said signaling aperture is present within said environment based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

28. The apparatus as recited in claim 27, further comprising:

means for characterizing said signaling aperture based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

29. The apparatus as recited in claim 27, further comprising:

means for affecting said detection signal to characterize said signaling aperture.

30. The apparatus as recited in claim 24, further comprising:

means for associating said signaling aperture with a particular direction with respect to at least one of;

said mobile device, said environment, or an orientation of said mobile device with respect to said environment.

31. The apparatus as recited in claim 24, further comprising:

means for determining an orientation of said mobile device with respect to said environment based, at least in part, on an additional signal associated with at least one of;

an inertial sensor, an environment sensor, or a transmitting device.

32. The apparatus as recited in claim 31, further comprising:

means for affecting a compass function based, at least in part, on said orientation.

33. The apparatus as recited in claim 24, wherein said detection signal is transmitted in a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

34. The apparatus as recited in claim 24, wherein said received signal is associated with a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

35. The apparatus as recited in claim 24, wherein said detection signal comprises a plurality of different signals comprising different signal characteristics.

36. The apparatus as recited in claim 24, wherein said at least one function is responsive, at least in part, to at least one of:

a received SPS signal, or a wireless network signal.

37. The apparatus as recited in claim 36, wherein said detection signal comprises an electromagnetic signal having a frequency that is within a threshold range of a center frequency associated with at least one of:

said received SPS signal, or said wireless network signal.

38. The apparatus as recited in claim 24, further comprising:

means for estimating a range a reflecting object within said environment based, at least in part, on said reflected version of said detection signal.

39. The apparatus as recited in claim 24, further comprising:

means for associating said environment with an electronic map based, at least in part, on said signaling aperture.

40. A mobile device comprising:

a transmitter;

a receiver;

a processing unit to;

initiate transmission of a detection signal within an environment via said transmitter;

obtain a signal received via said receiver;

determine whether a signaling aperture is present within said environment based, at least in part, on a presence or an absence of a reflected version of said detection signal in said received signal; and

affect an operation of at least one function based, at least in part, on said determination as to whether said signaling aperture is present within said environment.

41. The apparatus as recited in claim 40, wherein said at least one function comprises a navigation function.

42. The apparatus as recited in claim 40, wherein said at least one function is used by said mobile device as part of an interactive session with at least one other device.

43. The mobile device as recited in claim 40, said processing unit to:

determine whether said signaling aperture is present within said environment based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

44. The mobile device as recited in claim 43, said processing unit to:

characterize said signaling aperture based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

45. The mobile device as recited in claim 43, said processing unit to:

affect said detection signal to characterize said signaling aperture.

46. The mobile device as recited in claim 40, said processing unit to:

associate said signaling aperture with a particular direction with respect to at least one of;

said mobile device, said environment, or an orientation of said mobile device with respect to said environment.

47. The mobile device as recited in claim 40, further comprising:

at least one of;

an inertial sensor, an environment sensor, and said processing unit to;

determine an orientation of said mobile device with respect to said environment based, at least in part, on an additional signal associated with at least one of;

said inertial sensor, said environment sensor, or a transmitting device.

48. The mobile device as recited in claim 47, said processing unit to:

affect a compass function based, at least in part, on said orientation.

49. The mobile device as recited in claim 47, said processing unit to:

affect said operation of said at least one function based, at least in part, on said signaling aperture with respect to said orientation of said mobile device.

50. The mobile device as recited in claim 40, wherein at least one of said transmitter or said receiver is part of a wireless network interface.

51. The mobile device as recited in claim 40, further comprising:

a diversity antenna arrangement; and

wherein at least one of;

said transmitter uses said diversity antenna arrangement to transmit said detection signal, or said receiver uses said diversity antenna arrangement to receive said received signal.

52. The mobile device as recited in claim 40, wherein said detection signal is transmitted in a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

53. The mobile device as recited in claim 40, wherein said received signal is associated with a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

54. The mobile device as recited in claim 40, wherein said detection signal comprises a plurality of different signals comprising different signal characteristics.

55. The mobile device as recited in claim 40, wherein said at least one function is responsive, at least in part, to at least one of:

a received SPS signal, or a wireless network signal.

56. The mobile device as recited in claim 55, wherein said detection signal comprises an electromagnetic signal having a frequency that is within a threshold range of a center frequency associated with at least one of:

said received SPS signal, or said wireless network signal.

57. The mobile device as recited in claim 40, wherein said detection signal does not comprise a radio frequency signal.

58. The mobile device as recited in claim 40, said processing unit to affect said operation of said at least one function by initiating said operation, or halting said operation.

59. The mobile device as recited in claim 40, said processing unit to:

estimate a range a reflecting object within said environment based, at least in part, on said reflected version of said detection signal.

60. The mobile device as recited in claim 40, further comprising:

memory; and

said processing unit to;

associate said environment with an electronic map obtained from said memory based, at least in part, on said signaling aperture.

61. An article comprising:

a non-transitory computer readable medium having stored therein computer-implementable instructions executable by one or more processing units of a mobile device to;

initiate transmission of a detection signal within an environment;

obtain a signal received within said environment;

determine whether a signaling aperture is present within said environment based, at least in part, on a presence or an absence of a reflected version of said detection signal in said received signal; and

affect an operation of a at least one function based, at least in part, on said determination as to whether said signaling aperture is present within said environment.

62. The article as recited in claim 61, wherein said at least one function comprises a navigation function.

63. The article as recited in claim 61, wherein said at least one function is used by said mobile device as part of an interactive session with at least one other device.

64. The article as recited in claim 61, wherein said computer-implementable instructions are further executable by said one or more processing units to:

determine whether said signaling aperture is present within said environment based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

65. The article as recited in claim 64, wherein said computer-implementable instructions are further executable by said one or more processing units to:

characterize said signaling aperture based, at least in part, on at least one characteristic of said reflected version of said detection signal in said received signal.

66. The article as recited in claim 64, wherein said computer-implementable instructions are further executable by said one or more processing units to:

affect said detection signal to characterize said signaling aperture.

67. The article as recited in claim 61, wherein said computer-implementable instructions are further executable by said one or more processing units to:

associate said signaling aperture with a particular direction with respect to at least one of;

said mobile device, said environment, or an orientation of said mobile device with respect to said environment.

68. The article as recited in claim 61, wherein said computer-implementable instructions are further executable by said one or more processing units to:

determine an orientation of said mobile device with respect to said environment based, at least in part, on an additional signal associated with at least one of;

an inertial sensor, an environment sensor, or a transmitting device.

69. The article as recited in claim 68, wherein said computer-implementable instructions are further executable by said one or more processing units to:

affect a compass function based, at least in part, on said orientation.

70. The article as recited in claim 68, wherein said computer-implementable instructions are further executable by said one or more processing units to:

affect said operation of said at least one function based, at least in part, on said signaling aperture with respect to said orientation of said mobile device.

71. The article as recited in claim 61, wherein said detection signal is transmitted in a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

72. The article as recited in claim 61, wherein said received signal is associated with a particular direction with respect to at least one of:

said mobile device, or an orientation of said mobile device with respect to said environment.

73. The article as recited in claim 61, wherein said detection signal comprises a plurality of different signals comprising different signal characteristics.

74. The article as recited in claim 61, wherein said at least one function is responsive, at least in part, to at least one of:

a received SPS signal, or a wireless network signal.

75. The article as recited in claim 74, wherein said detection signal comprises an electromagnetic signal having a frequency that is within a threshold range of a center frequency associated with at least one of:

said received SPS signal, or said wireless network signal.

76. The article as recited in claim 61, wherein said detection signal does not comprise a radio frequency signal.

77. The article as recited in claim 61, wherein said computer-implementable instructions are further executable by said one or more processing units to:

affect said operation of said at least one function by initiating said operation, or halting said operation.

78. The article as recited in claim 61, wherein said computer-implementable instructions are further executable by said one or more processing units to:

estimate a range a reflecting object within said environment based, at least in part, on said reflected version of said detection signal.

79. The article as recited in claim 61, wherein said computer-implementable instructions are further executable by said one or more processing units to:

associate said environment with an electronic map based, at least in part, on said signaling aperture.