Dual-mode mobile communication device

• US 7,705,828 B2
• Filed: 10/12/2001
• Issued: 04/27/2010
• Est. Priority Date: 06/26/1998
• Status: Expired due to Fees

• Current Assignee: Malikie Innovations Limited (Key Patent Innovations Limited)
• Original Assignee: Blackberry Limited
• Inventors: Lazaridis, Mihal, Griffin, Jason T.
• Primary Examiner(s): Hjerpe; Richard
• Assistant Examiner(s): NGUYEN, KIMNHUNG T
• Application Number:
  US09/976,536
• Publication Number:
  US 20020044136A1
• Time in Patent Office: 3,119 Days
• Field of Search: 345168-169, 345/184, 345/905, D14/247, D14/252, 400/489, 455/456, 455/90, 455/351, 455/66, 455/344, 455/556, 455/566, 455/66.1, 455/90.3, 455/456.1, 455/556.1, 379/428, 379/447, 379/433, 341 21- 23
• US Class Current: 345/168
• CPC Class Codes: G06F 1/1626 with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
• CPC Class Codes: G06F 1/1656 Details related to functional adaptations of the enclosure, e.g. to provide protection against EMI, shock, water, or to host detachable peripherals like a mouse or removable expansions units like PCMCIA cards, or to provide access to internal components for maintenance or to removable storage supports like CDs or DVDs, or to mechanically mount accessories mounting of accessories to a computer display G06F1/1607; display hoods G06F1/1603; cooling arrangements for portable computers G06F1/203
• CPC Class Codes: G06F 1/1664 Arrangements for ergonomically adjusting the disposition of keys of the integrated keyboard
• CPC Class Codes: G06F 1/1684 Constructional details or arrangements related to integrated I/O peripherals not covered by groups G06F1/1635 - G06F1/1675
• CPC Class Codes: G06F 1/1698 the I/O peripheral being a sending/receiving arrangement to establish a cordless communication link, e.g. radio or infrared link, integrated cellular phone details of antennas disposed inside a computer H01Q1/2266
• CPC Class Codes: G06F 3/0219 Special purpose keyboards
• CPC Class Codes: G06F 3/0362 with detection of 1D translations or rotations of an operating part of the device, e.g. scroll wheels, sliders, knobs, rollers or belts
• CPC Class Codes: G06F 3/0383 Signal control means within the pointing device

Abstract

A dual-mode mobile communication device is provided including a device housing having a front surface, a rear surface and a plurality of side surfaces coupling the front surface to the rear surface. The dual-mode device includes a transceiver for sending and receiving voice and data communications is integrated into the device housing, a display, mounted within the front surface of the device housing, for displaying information to a user of the device regarding voice and data communications, a QWERTY keyboard mounted below the display and within the front surface of the device housing, for generating data communications, and a microphone and a speaker for generating voice communications, wherein the microphone is mounted below the display within the front surface of the device housing and the speaker is mounted above the display within the front surface of the device housing.

Claims

1. Apparatus for a dual mode mobile communication device useable by a user, said apparatus comprising:

an integrated device housing having a front surface, a rear surface, a top face surface, and a bottom face surface, said housing having a first dimension and a second dimension, the first dimension defining a major axis, the second dimension defining a minor axis,

a speaker mounted within said integrated device housing;

a microphone mounted within said integrated housing;

a display mounted within said integrated housing; and

a complete alphanumeric keyboard having keys to form a unitary keyboard structure laid out in QWERTY style, keys of said keyboard being organized into three rows of letter keys, an upper row of letter keys spanning both left hand and right hand sides of the front surface of said integrated housing, the letter keys in an upper row disposed such that five letter keys of the upper row are disposed on each side of a vertical reference line, the keys in a middle row disposed such that five letter keys are disposed on one side of the vertical reference line and four letter keys are disposed on the other side of the vertical reference line, and the keys in a lower row disposed such that four letter keys are disposed on the one side of the vertical reference line and three letter keys are disposed on the other side of the vertical reference line.

2. The apparatus of claim 1, wherein the integrated device housing the device has a generally rectangular shape and wherein the front surface is substantially planar and wherein the keys of QWERTY style keyboard extend through the front surface.

3. The apparatus of claim 2, wherein the integrated device housing comprises side surfaces that connect the front surface to the rear surface.

4. The apparatus of claim 3, wherein the microphone is positioned on the bottom side surface of the device housing.

5. The apparatus of claim 1, wherein the microphone is positioned below the QWERTY keyboard.

6. The apparatus of claim 1, wherein the speaker, display, QWERTY keyboard, and microphone are each aligned along the major axis defined through the device housing.

7. The apparatus of claim 1, wherein the display and the QWERTY keyboard are aligned along the major axis defined through the device housing, and wherein the speaker and microphone are offset from the vertical reference line.

8. The apparatus of claim 1, wherein the display is rectangular.

9. The apparatus of claim 1, wherein the QWERTY keyboard includes the letter keys, a plurality of function keys and a space bar key.

10. The apparatus of claim 9, wherein the plurality of function keys include a backspace key, an enter key and a delete key.

11. The apparatus of claim 9, wherein the QWERTY keyboard further includes a NUM lock key and a CAP lock key, wherein the NUM lock key and the CAP lock key are positioned on either side of the space bar key.

12. The apparatus of claim 9, wherein each key in each row of keys is horizontally aligned across a front surface of the device housing with the other keys in the row of keys.

13. The apparatus of claim 9, wherein the keys in each row of keys are configured along an arc across a front surface of the device housing.

14. The apparatus of claim 13, wherein the arc is convex.

15. The apparatus of claim 13, wherein the arc is concave.

16. The apparatus of claim 9, wherein the letter keys on the left hand side of the device housing are tilted at a negative angle with respect to the vertical reference line and the letter keys on the right hand side of the device housing are tilted at a positive angle with respect to the vertical reference line.

17. The apparatus of claim 16, wherein each key on the left hand side is tilted at a common negative angle with respect to the vertical reference line and wherein each key on the right hand side is tilted at a common positive angle with respect to the vertical reference line.

18. The apparatus of claim 17, wherein the common negative angle and the common positive angle are complementary angles.

19. The apparatus of claim 16, wherein the letter keys are oblong shaped.

20. The apparatus of claim 19, wherein the oblong shaped letter keys are oval shaped.

21. The apparatus of claim 19, wherein the oblong shaped keys are rectangular shaped.

22. The apparatus of claim 19, wherein the oblong shaped keys are diamond shaped.

23. The apparatus of claim 16, wherein the plurality of letter keys are symmetrically shaped.

24. The apparatus of claim 23, wherein the letter keys are square shaped.

25. The apparatus of claim 23, wherein the letter keys are circular shaped.

26. The apparatus of claim 1, further comprising a serial port mounted along a side surface of the device housing.

27. The apparatus of claim 1, further comprising at least one auxiliary input/output device mounted along a side surface of the device housing.

28. The apparatus of claim 27, wherein the auxiliary input/output device is a thumbwheel.

29. The apparatus of claim 27, wherein the auxiliary input/output device is a LED.

30. The apparatus of claim 1, further comprising:

a microprocessor, coupled to the transceiver, the display, the QWERTY keyboard, the microphone and the speaker, for controlling the operation of the device.

31. The apparatus of claim 30, further comprising:

a memory store for storing an operating system and one or more application programs that are executed by the microprocessor, the one or more application programs including at least a voice communication module and a data communication module;

wherein the voice communication module controls the voice communication interface when the device is in a voice mode of operation and the data communication module controls the data communication interface when the device is in a data mode of operation.

32. The apparatus of claim 31, wherein the one or more application programs further include a personal information manager application program.

33. The apparatus of claim 1, further comprising a transceiver for sending and receiving voice communications.

34. The apparatus of claim 1, further comprising a transceiver that includes at least one antenna, a transmitter and a receiver coupled to the at least one antenna, and a digital signal processor for communicating with the transmitter and the receiver.

35. The apparatus of claim 1, further comprising a short range RF communications system.

36. The apparatus of claim 1, further comprising a transceiver that sends and receives voice communications to and from a wireless voice network and wherein the transceiver sends and receives data communications to and from a wireless data network.

37. The apparatus of claim 1, wherein the integrated device housing includes a front surface, a rear surface, and a plurality of side surfaces that couple the front surface to the rear surface.

38. The apparatus of claim 37, wherein the QWERTY keyboard is symmetrically positioned between the left hand and right hand sides of the front surface.

39. The apparatus of claim 37, further comprising a thumbwheel input device mounted within a side surface adjacent to the display.

40. The apparatus of claim 37, further comprising a thumbwheel input device mounted within the front surface.

41. The apparatus of claim 37, wherein the integrated device housing comprises two separate device housing sections coupled together to form the single, integrated device housing.

42. The apparatus of claim 41, wherein the two separate device housing sections are coupled together using a plurality of fasteners.

43. The apparatus of claim 42, further comprising a single circuit board for mounting the display, keyboard and speaker, the single circuit board being positioned within the two separate device housing sections and maintained in place using the plurality of fasteners.

44. The apparatus of claim 1, further comprising:

an infrared data port for wireless transmitting and receiving data with another mobile communication device having a similar infrared data port.

45. The apparatus of claim 1, further comprising:

a mode key for switching the device between a voice mode of operation and a data mode of operation.

46. The apparatus of claim 1, further comprising:

a personal information manager (PIM) interface comprising the display, the QWERTY keyboard, and a PIM application program for operating the device in a PIM mode of operation.

47. The apparatus of claim 46, wherein the PIM application is configured to generate and store a plurality of PIM data items in a PIM database stored on the dual mode mobile communication device, the PIM data items including calendar data items, appointment data items and/or task data items.

48. The apparatus of claim 46, wherein the PIM application is configured to manage and process received voice calls and voice messages at the dual mode mobile communication device.

49. The apparatus of claim 46, wherein the PIM application is configured to manage and process received data messages and to store the data messages in the PIM database on the dual mode mobile communication device.

50. The apparatus of claim 46, further comprising a serial port for interfacing the dual mode mobile communication device to a host computer system.

51. The apparatus of claim 50, wherein the serial port is used to synchronize data stored within the dual mode mobile communication device with data stored at the host computer system.

52. The apparatus of claim 51, wherein the data stored within the dual mode mobile communication device may be synchronized with the data stored at the host computer system over a wireless network in addition to being synchronized using the serial port.

53. The apparatus of claim 50, wherein the serial port is used to configure the operation of the device via a software application operating on the host computer.

54. The apparatus of claim 50, wherein the serial port is used to load application programs from the host system to the dual mode mobile communication device.

55. The apparatus of claim 50, wherein the serial port is used to load an encryption key from the host system to the dual mode mobile communication device to facilitate secure data communications via the data communication interface.

56. A handheld dual mode device capable of voice communication and data communication, said dual-mode device comprising:

an integrated device housing having a front surface within which are mounted, and through which extend, a display and one, complete-alphanumeric keyboard having keys to form a unitary keyboard structure laid out in the QWERTY style, keys of said keyboard being organized into three rows of letter keys, an upper row of letter keys spanning both left hand and right hand sides of the front surface of said integrated housing, the letter keys in an upper row disposed such that five letter keys of the upper row are disposed on each side of a vertical reference line, the keys in a middle row disposed such that five letter keys are disposed on one side of the vertical reference line and four letter keys are disposed on the other side of the vertical reference line, and the keys in a lower row disposed such that four letter keys are disposed on the one side of the vertical reference line and three letter keys are disposed on the other side of the vertical reference line, said keyboard being located adjacent to, and below, the display, said front surface including therein a speaker that is located above the display and a microphone that is also located below the complete, alphanumeric QWERTY-style keyboard, said housing also having and having a longer dimension and a shorter dimension, the longer dimension defining a major axis.

57. The handheld dual mode device of claim 56 wherein the keys in each row configured along an arc across a front surface of the device housing.

58. The handheld dual mode device of claim 56 further comprising a speaker, mounted above said display.

59. The handheld dual mode device of claim 58 further comprising a microphone mounted at the front surface of said device housing, permitting use by the user pursuant to the voice communication and the data communication while maintaining the device housing in a common orientation.