Apparatus and method for generating a control signal responsive to a movable antenna

• US 5,898,933 A
• Filed: 07/12/1991
• Issued: 04/27/1999
• Est. Priority Date: 07/12/1991
• Status: Expired due to Fees

• Current Assignee: Google Technology Holdings LLC (Alphabet Inc.)
• Original Assignee: Motorola, Inc. (Motorola Solutions, Inc.)
• Inventors: Kaschke, Kevin D.
• Primary Examiner(s): Urban, Edward F.
• Application Number:
  US07/729,502
• Time in Patent Office: 2,846 Days
• Field of Search: 455/78, 455/82, 455/89, 455/90, 455/127, 455/280, 455/343, 379/61, 379/433, 379/424, 379/425, 343/702, 343/775
• US Class Current: 455/575.7
• CPC Class Codes: H04B 1/1615 Switching on; Switching off, e.g. remotely battery saving circuits associated with selective call operation H04W52/00; details of power consumption reduction in a PLL, H03L7/0802, H03L7/14, H03L2207/08, H03L2207/18; muting amplifiers by gain control see H03G3/34
• CPC Class Codes: H04B 1/3833 Hand-held transceivers
• CPC Class Codes: H04M 1/271 controlled by voice recognition
• CPC Class Codes: H04M 1/6075 adapted for handsfree use in a vehicle H04M1/6058 takes precedence; arrangements for holding telephones in a vehicle B60R11/0241
• CPC Class Codes: H04W 52/288 taking into account the usage mode, e.g. hands-free, data transmission, telephone
• CPC Class Codes: H04W 52/367 Power values between minimum and maximum limits, e.g. dynamic range

Abstract

In a radiotelephone (200) having a moveable antenna (213), an apparatus and method generates a control signal (511 or 412) responsive to the movement of the antenna (213). The control signal (511 and/or 412) comprise a hookswitch control signal (511) and/or a power on/off control signal (412). Operating modes of the radiotelephone (200) may be enabled or disabled responsive to the hookswitch control signal (511). The hookswitch control signal (511) or on/off control signal (412) may also be produced by activation of keys on the radiotelephone'"'"'s keypad (205). The apparatus and method provides convenient user operation, protection from accidental activation of exposed control keys and reduced cost, weight and thickness for the communication device.

Claims

1. A wireless communication device comprising:

a housing;

communication circuitry disposed in the housing;

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension, moveable between first and second positions relative to the housing, and coupled to the communication circuitry when the antenna is moved to at least one of the first and second positions;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector and the communication circuitry, for placing the communication circuitry in on-hook and off-hook states responsive to the detector being in the first state and the second state, respectively.

2. A wireless communication device in accordance with claim 1 wherein the controller enables if disabled and disables if enabled a predetermined operating mode of the wireless communication device responsive to the off-hook and on-hook states, respectively.

3. A wireless communication device in accordance with claim 1 further comprising means for generating a hookswitch control signal responsive to the antenna being moved between the first and second positions.

4. A wireless communication device in accordance with claim 1 wherein the wireless communication device includes a user interface mechanism, the wireless communication device further comprises means for generating the on-hook and off-hook states responsive to actuation of at least a portion of the user interface mechanism.

5. A wireless communication device in accordance with claim 1 wherein the first and second positions of the antenna further comprise an axially retracted position wherein the antenna is substantially inside the housing, and an axially extended position wherein the antenna is substantially outside the housing, respectively.

6. A wireless communication device in accordance with claim 1 wherein the detector generates a hookswitch flash control signal responsive to the antenna being moved from the second position to the first position then back to the second position within a predetermined time period thereby causing the controller to place the communication circuitry in the off-hook state, then in the on-hook state and then back in the off-hook state within the predetermined period of time, respectively.

7. A wireless communication device in accordance with claim 1 further comprising a character display, wherein the controller enables and disables the character display responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

8. A wireless communication device in accordance with claim 1 further comprising a keypad with a keypad illumination means, wherein the controller enables and disables the keypad illumination means responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

9. A wireless communication device in accordance with claim 1 further comprising a hands-free apparatus, wherein the controller enables and disables the hands-free apparatus responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

10. A wireless communication device in accordance with claim 1 further comprising a switchable power source, wherein the controller enables and disables the switchable power source responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

11. A wireless communication device in accordance with claim 1 further comprising an acoustic transducer, and means for adjusting the acoustic volume of the acoustic transducer wherein the controller enables and disables the means for adjusting the acoustic volume of an acoustic transducer responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

12. A wireless communication device in accordance with claim 1 further comprising a voice recognition apparatus, wherein the controller enables and disables the voice recognition apparatus responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

13. A wireless communication device in accordance with claim 1 further comprising number dialing and call processing keys, wherein the controller enables and disables the number dialing and call processing keys responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

14. A wireless communication device in accordance with claim 1 further comprising a user interface mechanism for controlling operation of the wireless communication device, wherein the controller enables and disables the user interface mechanism responsive to the off-hook and on-hook states, respectively, of the wireless communication device.

15. A wireless communication device comprising

a housing;

communication circuitry disposed in the housing;

an antenna moveable between first and second positions relative to the housing, and coupled to the communications circuitry when the antenna is moved to at least one of the first and second positions;

a detector, coupled to the antenna for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector and the communication circuitry, for placing the communication circuitry in power-off and power-on states responsive to the detector being in the first state and the second state, respectively.

16. A wireless communication device in accordance with claim 15 wherein the first and second positions of the antenna further comprise an axially retracted position wherein the antenna is substantially inside the housing and an axially extended position wherein the antenna is substantially outside the housing, respectively.

17. A wireless communication device in accordance with claim 15 further comprising means for generating a power on/off control signal responsive to the antenna being moved between the first and second positions.

18. A wireless communication device in accordance with claim 15 wherein the wireless communication device includes a user interface mechanism, the wireless communication device further comprises means for generating the power-on and power-off states responsive to actuation of at least a portion of the user interface mechanism.

19. A wireless communication device comprising:

a housing;

communication circuitry disposed in the housing;

an antenna moveable between first, second and third positions relative to the housing, and coupled to the communications circuitry when the antenna is moved to at least one of the first, second and third positions;

a first detector, coupled to the antenna, for detecting movement of the antenna between the first position and the second position, wherein movement of the antenna causes the first detector to generate a hookswitch control signal responsive to the antenna being moved between the first position and the second position;

a second detector, coupled to the antenna, for detecting movement of the antenna between the first position and the third position, wherein movement of the antenna causes the second detector to generate a power on/off control signal responsive to the antenna being moved between the first position and the third position; and

a controller, coupled to the detector and the communication circuitry, for placing the communication circuitry in on-hook and off-hook states responsive to the hookswitch control signal, and for placing the communication circuitry in power-off and power-on states responsive to the power on/off control signal.

20. A wireless communication device in accordance with claim 19 wherein the first position, the second position and the third position of the antenna further comprise a first axially retracted position wherein the antenna is substantially inside the housing, an axially extended position wherein the antenna is substantially outside the housing, and a second axially retracted position being further retracted inside the housing than the first axially retracted position, respectively.

21. A wireless communication device in accordance with claim 19 wherein the first position, the second position and the third position of the further comprise an axially retracted position wherein the antenna is substantially inside the housing, an axially extended position wherein the antenna is substantially outside the housing and a rotatable position about an axis of the, respectively.

22. A wireless communication device in accordance with claim 19 wherein the wireless communication device includes a user interface mechanism, the wireless communication device further comprises means for generating the power on/off control signal responsive to actuation of at least a portion of the user interface mechanism.

23. A wireless communication device in accordance with claim 19 wherein the wireless communication device includes a user interface mechanism, the wireless communication device further comprises means for generating the hookswitch control signal responsive to actuation of at least a portion of the user interface mechanism.

24. A wireless communication device in accordance with claim 19 further comprising means for forcing the antenna out of the third position such that a switching means is momentarily actuated.

25. A portable radiotelephone comprising:

a transceiver;

an antenna copied to an elongated antenna housing having a length dimension substantially greater than a width dimension, coupled to the transceiver and moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing an on-hook state and an off-hook state when the detector is in the first state and the second state, respectively.

26. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension, coupled to the transceiver and moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a hookswitch control signal when the detector changes between the first state and the second state.

27. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a power-off state and a power-on state when the detector is in the first state and the second state, respectively.

28. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a power on/off control signal when the detector changes between the first state and the second state.

29. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and moveable between a first position, a second position, and a third position;

a detector for detecting the movement of the antenna between the first position, second and third positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position, causes the detector to be in a second state when the antenna is moved to the second position, and causes the detector to be in a third state when the antenna is moved to the third position; and

a controller, coupled to the detector, for producing a hookswitch control signal when the detector changes between the first state and the second state and a power on/off signal when the detector changes between the first state and the third state.

30. A portable communication device comprising:

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension, and moveable between a first position and a second position;

a first sensor for sensing when the antenna is in the first position and when the antenna is in the second position, wherein movement of the antenna to the first position causes the first sensor to sense that the antenna is in the first position, and wherein movement of the antenna to the second position causes the first sensor to sense that the antenna is in the second position; and

a controller for placing the portable communication device in an on-hook state and an off-hook state responsive to the first sensor sensing that the antenna is in the first position and in the second position, respectively.

31. A portable communication device in accordance with claim 30 wherein the first position and the second position comprise a stowed position and an unstowed postition, respectively.

32. A portable communication device in accordance with claim 30 wherein the first position and the second position comprise a first axial position and a second axial postition, respectively, along a longitudinal axis of the antenna.

33. A portable communication device in accordance with claim 30 wherein the first position and the second position comprise a first radial position and a second radial postition, respectively, about a longitudinal axis of the antenna.

34. A portable communication device in accordance with claim 30 wherein the controller enables if disabled and disables if enabled a predetermined operating mode of the portable communication device responsive to the off-hook state and the on-hook state, respectively.

35. A portable communication device in accordance with claim 34 wherein the predetermine operating mode further comprises at least one of the following:

a character display, keypad lighting, a hands-free apparatus, a switchable power source, a switch for the volume of an acoustic transducer, a voice recognition apparatus, number dialing and call processing keys, and a user interface mechanism.

36. A portable communication device in accordance with claim 30 wherein the movement of the antenna between the first position and the second position causes the controller to generate a hookswitch control signal.

37. A portable communication device in accordance with claim 30 wherein the detector generates a hookswitch flash control signal responsive to the controller placing the portable communication device in the off-hook state, then in the on-hook state and then back in the off-hook state within a predetermined time period.

38. A portable communication device in accordance with claim 30 wherein the antenna is moveable between a third position and a fourth position, wherein movement of the antenna to the third position causes the controller to place the portable communication device in a power-on state, and wherein movement of the antenna to the fourth position causes the controller to place the portable communication device in a power-off state.

39. A portable communication device in accordance with claim 38 wherein the first position, the second position, the third position and the fourth position of the antenna further comprise a first axial position along a longitudinal axis of the antenna, a second axial position along the longitudinal axis of the antenna, a first radial position about the longitudinal axis of the antenna, and a second radial position about the longitudinal axis of the antenna, respectively.

40. A portable communication device in accordance with claim 30 wherein the portable communication device comprises a radiotelephone.

41. A portable communication device comprising:

a controller for placing the portable communication device in a power-on state and a power-off state; and

an antenna being moveable between a first position and an second position,

wherein movement of the antenna to the first position causes the controller to place the portable communication device in the power-on state, and wherein movement of the antenna to the second position causes the controller to place the portable communication device in the power-off state.

42. A portable communication device in accordance with claim 41 wherein the first position and the second postition comprise a unstowed position and an stowed postition, respectively.

43. A portable communication device in accordance with claim 41 wherein the first position and the second position comprise a first axial position and a second axial postition, respectively, along a longitudinal axis of the antenna.

44. A portable communication device in accordance with claim 41 wherein the first position and the second position comprise a first radial position and a second radial postition, respectively, about a longitudinal axis of the antenna.

45. A portable communication device in accordance with claim 41 wherein the movement of the antenna between the first position and the second position causes the controller to generate a power on/off control signal.

46. A portable communication device in accordance with claim 41 wherein the antenna is moveable between a third position and a fourth position, wherein movement of the antenna to the third position causes the controller to place the portable communication device in an on-hook state, and wherein movement of the antenna to the fourth position causes the controller to place the portable communication device in an off-hook state.

47. A portable communication device in accordance with claim 46 wherein the first position, the second position, the third position and the fourth position of the antenna further comprise a first radial position about a longitudinal axis of the antenna, a second radial position about the longitudinal axis of the antenna, a first axial position along the longitudinal axis of the antenna, and a second axial position along the longitudinal axis of the antenna, respectively.

48. A portable communication device in accordance with claim 41 wherein the portable communication device comprises a radiotelephone.

49. A wireless communication device comprising:

a housing;

communication circuitry disposed in the housing;

an antenna telescopically moveable between first and second positions relative to the housing, and coupled to the communication circuitry when the antenna is moved to at least one of the first and second positions;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector and the communication circuitry, for placing the communication circuitry in on-hook and off-hook states responsive to the detector being in the first state and the second state, respectively.

50. A wireless communication device in accordance with claim 49 wherein the controller enables if disabled and disables if enabled a predetermined operating mode of the wireless communication device responsive to the off-hook and on-hook states, respectively.

51. A wireless communication device in accordance with claim 49 wherein the detector generates a hookswitch control signal responsive to the antenna being moved between the first and second positions.

52. A wireless communication device in accordance with claim 49 wherein the wireless communication device includes a user interface mechanism, the wireless communication device further comprises means for generating the on-hook and off-hook states responsive to actuation of at least a portion of the user interface mechanism.

53. A wireless communication device in accordance with claim 49 wherein the first and second positions of the antenna further comprise an axially retracted position wherein the antenna is substantially inside the housing, and an axially extended position wherein the antenna is substantially outside the housing, respectively.

54. A wireless communication device in accordance with claim 49 wherein the detector generates a hookswitch flash control signal responsive to the antenna being moved from the second position to the first position then back to the second position within a predetermined time period thereby causing the controller to place the communication circuitry in the off-hook state, then in the on-hook state and then back in the off-hook state within the predetermined period of time, respectively.

55. A wireless communication device in accordance with claim 49 further comprising a character display, wherein the controller enables and disables the character display responsive to the off-hook and on-hook states, respectively.

56. A wireless communication device in accordance with claim 49 further comprising a keypad with a keypad illumination means, wherein the controller enables and disables the keypad illumination means responsive to the off-hook and on-hook states, respectively.

57. A wireless communication device in accordance with claim 49 further comprising a hands-free apparatus, wherein the controller enables and disables the hands-free apparatus responsive to the off-hook and on-hook states, respectively.

58. A wireless communication device in accordance with claim 49 further comprising a switchable power source, wherein the controller enables and disables the switchable power source responsive to the off-hook and on-hook states, respectively.

59. A wireless communication device in accordance with claim 49 further comprising an acoustic transducer, and means for adjusting the acoustic volume of the acoustic transducer wherein the controller enables and disables the means for adjusting the acoustic volume of an acoustic transducer responsive to the off-hook and on-hook states, respectively.

60. A wireless communication device in accordance with claim 49 further comprising a voice recognition apparatus, wherein the controller enables and disables the voice recognition apparatus responsive to the off-hook and on-hook states, respectively.

61. A wireless communication device in accordance with claim 49 further comprising number dialing and call processing keys, wherein the controller enables and disables the number dialing and call processing keys responsive to the off-hook and on-hook states, respectively.

62. A wireless communication device in accordance with claim 49 further comprising a user interface mechanism for controlling operation of the wireless communication device, wherein the controller enables and disables the user interface mechanism responsive to the off-hook and on-hook states, respectively.

63. A wireless communication device comprising:

a housing;

communication circuitry disposed in the housing;

an antenna telescopically moveable between first and second positions relative to the housing, and coupled to the communications circuitry when the antenna is moved to at least one of the first and second positions;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector and the communication circuitry, for placing the communication circuitry in power-off and power-on states responsive to the detector being in the first state and the second state, respectively.

64. A wireless communication device in accordance with claim 63 wherein the first and second positions of the antenna further comprise an axially retracted position wherein the antenna is substantially inside the housing and an axially extended position wherein the antenna is substantially outside the housing, respectively.

65. A wireless communication device in accordance with claim 63 wherein the detector generates a power on/off control signal responsive to the antenna being moved between the first and second positions.

66. A wireless communication device in accordance with claim 63 wherein the wireless communication device includes a user interface mechanism, the wireless communication device further comprises means for generating the power-on and power-off states responsive to actuation of at least a portion of the user interface mechanism.

67. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and telescopically moveable between a position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing an on-hook state and an off-hook state when the detector is in the first state and the second state, respectively.

68. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and telescopically moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a hookswitch control signal when the detector changes between the first state and the second state.

69. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and telescopically moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a power-off state and a power-on state when the detector is in the first state and the second state, respectively.

70. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to the transceiver and telescopically moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a power on/off control signal when the detector changes between the first state and the second state.

71. A portable communication device comprising:

an antenna telescopically moveable between a first position and a second position;

a first sensor for sensing when the antenna is in the first position and when the antenna is in the second position, wherein movement of the antenna to the first position causes the first sensor to sense that the antenna is in the first position, and wherein movement of the antenna to the second position causes the first sensor to sense that the antenna is in the second position; and

a controller for placing the portable communication device in an on-hook state and an off-hook state responsive to the first sensor sensing that the antenna is in the first position and in the second position, respectively.

72. A portable communication device in accordance with claim 71 wherein the first position and the second position comprise a stowed position and an unstowed postition, respectively.

73. A portable communication device in accordance with claim 71 wherein the first position and the second position comprise a first axial position and a second axial postition, respectively, along a longitudinal axis of the antenna.

74. A portable communication device in accordance with claim 71 wherein the first position and the second position comprise a first radial position and a second radial postition, respectively, about a longitudinal axis of the antenna.

75. A portable communication device in accordance with claim 71 wherein the controller enables if disabled and disables if enabled a predetermined operating mode of the portable communication device responsive to the off-hook state and the on-hook state, respectively.

76. A portable communication device in accordance with claim 75 wherein the predetermine operating mode further comprises at least one of the following:

a character display, keypad lighting, a hands-free apparatus, a switchable power source, a switch for the volume of an acoustic transducer, a voice recognition apparatus, number dialing and call processing keys, and a user interface mechanism.

77. A portable communication device in accordance with claim 71 wherein the movement of the antenna between the first position and the second position causes the controller to generate a hookswitch control signal.

78. A portable communication device in accordance with claim 71 wherein the detector generates a hookswitch flash control signal responsive to the controller placing the portable communication device in the off-hook state, then in the on-hook state and then back in the off-hook state within a predetermined time period.

79. A portable communication device in accordance with claim 71;

wherein the antenna is moveable between a third position and a fourth position,

wherein the portable communication device further comprises a second sensor for sensing when the antenna is in the third position and when the antenna is in the fourth position, wherein movement of the antenna to the third position causes the second sensor to sense that the antenna is in the third position, and wherein movement of the antenna to the fourth position causes the second sensor to sense that the antenna is in the fourth position; and

wherein the controller places the portable communication device in a power-on state and a power-off state responsive to the second sensor sensing that the antenna is in the third position and in the fourth position, respectively.

80. A portable communication device in accordance with claim 79 wherein the first position, the second position, the third position and the fourth position of the antenna further comprise a first axial position along a longitudinal axis of the antenna, a second axial position along the longitudinal axis of the antenna, a first radial position about the longitudinal axis of the antenna, and a second radial position about the longitudinal axis of the antenna, respectively.

81. A portable communication device in accordance with claim 71 wherein the portable communication device comprises a radiotelephone.

82. A portable communication device comprising:

an antenna being telescopically moveable between a first position and a second position;

a first sensor for sensing when the antenna is in the first position and when the antenna is in the second position, wherein movement of the antenna to the first position causes the first sensor to sense that the antenna is in the first position, and wherein movement of the antenna to the second position causes the first sensor to sense that the antenna is in the second position; and

a controller for placing the portable communication device in a power-on state and a power-off state responsive to the first sensor sensing that the antenna is in the first position and in the second position, respectively.

83. A portable communication device in accordance with claim 82 wherein the first position and the second postition comprise a unstowed position and an stowed postition, respectively.

84. A portable communication device in accordance with claim 82 wherein the first position and the second position comprise a first axial position and a second axial postition, respectively, along a longitudinal axis of the antenna.

85. A portable communication device in accordance with claim 82 wherein the movement of the antenna between the first position and the second position causes the controller to generate a power on/off control signal.

86. A portable communication device in accordance with claim 82:

wherein the antenna is moveable between a third position and a fourth position,

wherein the portable communication device further comprises a second sensor for sensing when the antenna is in the third position and when the antenna is in the fourth position, wherein movement of the antenna to the third position causes the second sensor to sense that the antenna is in the third position, and wherein movement of the antenna to the fourth position causes the second sensor to sense that the antenna is in the fourth position; and

wherein the controller places the portable communication device in an on-hook state and an off-hook state responsive to the second sensor sensing that the antenna is in the third position and in the fourth position, respectively.

87. A portable communication device in accordance with claim 86 wherein the first position, the second position, the third position and the fourth position of the antenna further comprise a first radial position about a longitudinal axis of the antenna, a second radial position about the longitudinal axis of the antenna, a first axial position along the longitudinal axis of the antenna, and a second axial position along the longitudinal axis of the antenna, respectively.

88. A portable communication device in accordance with claim 82 wherein the portable communication device comprises a radiotelephone.

89. A wireless communication device comprising:

a housing;

communication circuitry disposed in the housing;

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension, moveable between first and second positions relative to the housing, and coupled to the communications circuitry when the antenna is moved to at least one of the first and second positions;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector and the communication circuitry, for placing the communication circuitry in power-off and power-on states responsive to the detector being in the first state and the second state, respectively.

90. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension, coupled to the transceiver and moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a power-off state and a power-on state when the detector is in the first state and the second state, respectively.

91. A portable radiotelephone comprising:

a transceiver;

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension, coupled to the transceiver and moveable between a first position and a second position;

a detector, coupled to the antenna, for detecting the movement of the antenna between the first and second positions, wherein movement of the antenna causes the detector to be in a first state when the antenna is moved to the first position and causes the detector to be in a second state when the antenna is moved to the second position; and

a controller, coupled to the detector, for producing a power on/off control signal when the detector changes between the first state and the second state.

92. A portable communication device comprising:

an antenna coupled to an elongated antenna housing having a length dimension substantially greater than a width dimension and moveable between a first position and a second position;

a first sensor for sensing when the antenna is in the first position and when the antenna is in the second position, wherein movement of the antenna to the first position causes the first sensor to sense that the antenna is in the first position, and wherein movement of the antenna to the second position causes the first sensor to sense that the antenna is in the second position; and

a controller for placing the portable communication device in a power-on state and a power-off state responsive to the first sensor sensing that the antenna is in the first position and in the second position, respectively.

93. A portable communication device in accordance with claim 92 wherein the first position and the second postition comprise a unstowed position and an stowed postition, respectively.

94. A portable communication device in accordance with claim 92 wherein the first position and the second position comprise a first axial position and a second axial postition, respectively, along a longitudinal axis of the antenna.

95. A portable communication device in accordance with claim 92 wherein the movement of the antenna between the first position and the second position causes the controller to generate a power on/off control signal.

96. A portable communication device in accordance with claim 92:

wherein the antenna is moveable between a third position and a fourth position,

wherein the portable communication device further comprises a second sensor for sensing when the antenna is in the third position and when the antenna is in the fourth position, wherein movement of the antenna to the third position causes the second sensor to sense that the antenna is in the third position, and wherein movement of the antenna to the fourth position causes the second sensor to sense that the antenna is in the fourth position; and

wherein the controller places the portable communication device in an on-hook state and an off-hook state responsive to the second sensor sensing that the antenna is in the third position and in the fourth position, respectively.

97. A portable communication device in accordance with claim 96 wherein the first position, the second position, the third position and the fourth position of the antenna further comprise a first radial position about a longitudinal axis of the antenna, a second radial position about the longitudinal axis of the antenna, a first axial position along the longitudinal axis of the antenna, and a second axial position along the longitudinal axis of the antenna, respectively.

98. A portable communication device in accordance with claim 92 wherein the portable communication device comprises a radiotelephone.

99. A radiotelephone comprising;

a housing;

transceiver circuitry disposed in the housing;

an antenna being generally rod-shaped and being telescopically moveable relative to the housing between a retracted position and an extended position, the antenna being electrically coupled to the transceiver circuitry when the antenna is in at least one of the retracted position and the extended position, the antenna being disposed substantially within the housing when the antenna is in the retracted position, and the antenna being disposed substantially outside the housing when the antenna is in the extended position;

a detector, coupled to the antenna, for detecting when the antenna is in the retracted position and when the antenna is in the extended position, the movement of the antenna to the retracted position causing the detector to detect that the antenna is in the retracted position, and the movement of the antenna to the extended position causing the detector to detect that the antenna is in the extended position; and

a controller, coupled to the detector, for placing the transceiver circuitry in an on-hook state when the detector detects that the antenna is in the retracted position and for placing the transceiver circuitry in an off-hook state when the detector detects that the antenna is in the extended position.

100. A telephone set comprising:

a housing;

an antenna being telescopically moveable relative to the housing between a contained position and an extracted position, the antenna being disposed substantially within the housing when the antenna is in the contained position, and the antenna being disposed substantially outside the housing when the antenna is in the extracted position;

an antenna position detection section, coupled to the antenna, for detecting when the antenna is in the contained position and when the antenna is in the extracted position, the movement of the antenna to the contained position causing the antenna position detection section to detect that the antenna is in the contained position, and the movement of the antenna to the extracted position causing the antenna position detection section to detect that the antenna is in the extracted position; and

a controller, coupled to the antenna position detection section, for placing the telephone set in an on-hook state when the antenna position detection section detects that the antenna is in the contained position and for placing the telephone set in an off-hook state when the antenna position detection section detects that the antenna is in the extracted position.