Docking station for enabling landline telephones to send/receive calls via a docked mobile telephone

• US 20050143016A1
• Filed: 12/30/2004
• Published: 06/30/2005
• Est. Priority Date: 12/31/2003
• Status: Active Grant

• Current Assignee: Carl G. Lopp, Christopher Henry Becker, Leonard George Bleile
• Original Assignee: Carl G. Lopp, Christopher Henry Becker, Leonard George Bleile
• Inventors: Becker, Christopher Henry, Bleile, Leonard George, Lopp, Carl G.
• Granted Patent: US 6,959,172 B2
• Time in Patent Office: Days
• US Class Current: 455/74
• CPC Class Codes: H04M 1/725 Cordless telephones user interfaces specially adapted therefor H04M1/724
• CPC Class Codes: H04W 88/021 adapted for Wireless Local Loop operation

Abstract

A docking station, which connects a cellular telephone with one or more landline telephones, includes a connection switch configured to detect a condition of at least one landline of a premises and to establish a connection with a landline based on a detected condition, an interface configured to connect with any of a plurality of types of cellular telephones, and a processor configured to control a plurality of functions of the docking station and to communicate with each of the plurality of types of cellular telephones. An electrical characteristic of a cable or a wireless module connected to the cellular-telephone interface is used by the processor to identify a type of a cellular telephone connected to the docking station. The processor is programmed to enable a landline telephone connected to the docking station to send or to receive calls via the cellular telephone connected to the docking station, based on an identified type of the cellular telephone connected to the docking station.

Claims

1. A docking station for connecting a cellular telephone with one or more landline telephones, the docking station comprising:

a line-connection switch configured to detect a condition of at least one landline of a premises and to establish a connection with a landline based on a detected condition, wherein each of the one or more landline telephones is connected to the docking station through the landline;

a processor configured to control a plurality of functions of the docking station; and

a cellular-telephone interface configured to connect with any of a plurality of types of cellular telephones,

wherein the cellular-telephone interface includes a connector configured to connect with a plurality of types of cables through which the docking station communicates with corresponding cellular telephones,

wherein an electrical characteristic of a cable connected to the cellular-telephone interface is used by the processor to identify a type of a cellular telephone connected to the docking station,

wherein the processor is programmed to communicate with a plurality of types of cellular telephones, and

wherein the processor is programmed to enable a landline telephone connected to the docking station to send or to receive calls via the cellular telephone connected to the docking station, based on an identified type of the cellular telephone connected to the docking station, by;

translating signals transmitted from the landline telephone to the cellular telephone into signals recognizable by the cellular telephone, and

translating signals from the cellular telephone to the landline telephone into signals recognizable by the landline telephone.

2. A docking station according to claim 1, wherein the connector of the cellular-telephone interface is a multi-pin connector.

3. A docking station according to claim 1, wherein the processor is programmed to communicate with a plurality of types of cellular telephones from a plurality of different manufacturers.

4. A docking station according to claim 1, wherein the identified type of the cellular telephone is an identification of at least one of a manufacturer of the cellular telephone and a model of the cellular telephone.

5. A docking station according to claim 1, wherein the connector of the cellular-telephone interface is configured to connect with one or more types of wireless modules through which the docking station communicates wirelessly with corresponding cellular telephones.

6. A docking station according to claim 1, further comprising a wireless-communication circuit configured to enable the processor to communicate wirelessly with a cellular telephone.

7. A docking station according to claim 5, wherein the one or more types of wireless modules that may connect with the connector of the cellular-telephone interface includes at least one of a Bluetooth®

module, a wi-fi module, and a Zigbee™

module.

8. A docking station according to claim 6, wherein the wireless communication circuit enables communication according to one or more of one or more of a Bluetooth®

standard, a wi-fi standard, and a Zigbee™

standard.

9. A docking station according to claim 1, further comprising a charger configured to charge a battery of the cellular telephone,

wherein the cellular telephone is connected to the docking station via a cable, and

wherein the processor is programmed to control the charger according to the identified type of the cellular telephone, such that the charger charges the battery of the cellular telephone at a voltage and a current appropriate for the identified type of the cellular telephone.

10. A docking station according to claim 9, wherein the charger selectively provides a charge, ranging from a full charge to a trickle charge, to the battery of the cellular telephone.

11. A docking station according to claim 9, further comprising a display device configured to display a charging status of the battery of a cellular telephone.

12. A docking station according to claim 1, wherein the condition detected by the line-connection switch is a voltage condition, and the line-connection switch establishes a connection with a landline for which no voltage is measured.

13. A docking station according to claim 12, wherein the line-connection switch automatically establishes a connection with a landline for which no voltage is measured.

14. A docking station according to claim 1, wherein the line-connection switch detects a plurality of conditions and provides a visible indication, an audible indication, or both a visible and an audible indication of each detected condition.

15. A docking station according to claim 14, wherein the line-connection switch allows a user to manually select a landline to be connected with the docking station.

16. A docking station according to claim 14, further comprising a display device configured to display at least the visible indication provided by the line-connection switch.

17. A docking station according to claim 16, wherein the display device is an LED device configured to display a color condition when there is no measurable voltage on a landline being tested.

18. A docking station according to claim 16, wherein the display device is an LED device configured to display a color condition when a voltage is measured on a landline being tested.

19. A docking station according to claim 16, wherein the display device is configured to display a visual indication when a cellular telephone connected to the cellular-telephone interface is recognized by the processor.

20. A docking station according to claim 16, wherein the display device is an LED device configured to display a plurality of color conditions for respectively indicating one or more of:

when a voltage is measured on a landline being tested,

when there is no measurable voltage on a landline being tested,

when a cellular telephone connected to the cellular-telephone interface is recognized by the processor, and,

a charge status of a battery of a cellular telephone connected to the cellular-telephone interface and recognized by the processor.

21. A docking station according to claim 20, wherein the plurality of color conditions includes a solid-off condition, a flashing on/off condition, and a solid-on condition.

22. A docking station according to claim 20, wherein the LED device displays at least two colors, and wherein the plurality of color conditions includes at least:

a solid-off condition of a first color;

a solid-off condition of a second color;

a flashing on/off condition of the first color;

a flashing on/off condition of the second color;

a solid-on condition of the first color; and

a solid-on condition of the second color.

23. A docking station according to 14, further comprising a sound device configured to emit a sound corresponding to the audible indication provided by the line-connection switch.

24. A docking station according to claim 23,

wherein the sound device is configured to emit a plurality of sounds for respectively indicating at least:

when a voltage is measured on a landline being tested,

when there is no measurable voltage on a landline being tested, and

when a cellular telephone connected to the cellular-telephone interface is recognized by the processor, and

wherein the plurality of sounds includes any or all of a solid tone, silence, an on/off sequence of a tone, and a sequence of tones.

25. A docking station according to claim 1,

wherein the processor is a programmable microprocessor, and

wherein the cellular-telephone interface is configured to connect with a programming cable through which the microprocessor receives programming instructions.

26. A docking station according to claim 25, further comprising a memory configured with storage areas for storing information that includes one or more of a manufacturer code look-up table, a model look-up table, a drivers library, and a driver look-up table,

wherein the programming cable connects the docking station with an external programming unit, and

wherein the external programming unit selectively adds data to, deletes data from, or updates data stored in one or more of the storage areas.

27. A docking station according to claim 26, wherein the external programming unit is an external computer.

28. A docking station according to claim 27, wherein the external computer selectively modifies the information stored in the storage areas based on information obtained from a Web site.

29. A docking station according to claim 1, further comprising an echo canceller configured to compensate an impedance imbalance that may occur when the one or more landline telephones connected to the docking station are in an off-hook condition.

30. A docking station according to claim 29, wherein the echo canceller performs one or more functions including:

controlling audio gain;

tracking an echo-environment change;

controlling an echo-return loss;

controlling a convergence characteristic;

enabling full-duplex speech;

providing automatic gain control;

providing an offset null;

providing howling prevention; and

providing mute options.

31. A docking station according to claim 1, further comprising an digital/analog interface circuit configured to receive digital data from a cellular telephone connected to the docking station via the cellular-telephone interface and to provide data-encoded signals to one or more of the landline telephones, wherein the digital/analog interface converts a digital signal into one or more of a frequency-shift-key (FSK) signal, a DTMF signal, and a ring cadence.

32. A docking station according to claim 1, further comprising an digital/analog interface circuit configured to receive digital data from a cellular telephone connected to the docking station via the cellular-telephone interface and to provide data-encoded signals to one or more of the landline telephones, wherein the digital/analog interface performs functions including at least one of:

conversion of a digital Caller ID signal to an analog display signal that may be used to display a message on the one or more landline telephones; and

conversion of a digital short-message-service (SMS) signal to an analog display signal that may be used to display a message on the one or more landline telephones.

33. A docking station according to claim 1, further comprising a digital/analog interface circuit configured to send/receive digital data to/from a cellular telephone connected to one or more of the landline telephones via the docking station.

37. A docking station according to claim 1, wherein the processor is programmed to recognize that when a key, corresponding to a last digit of a telephone number inputted at a landline telephone connected to the docking station, is continuously manipulated or pressed for at least a predetermined period of time:

the telephone number has been completely inputted, and

a cellular telephone connected to the docking station is to begin calling the telephone number.

34. A docking station for connecting a cellular telephone with one or more landline telephones, the docking station comprising:

a line-connection switch configured to detect a condition of at least one landline of a premises and to establish a connection with a landline based on a detected condition, wherein each of the one or more landline telephones is connected to the docking station through the landline;

a processor configured to control a plurality of functions of the docking station; and

a cellular-telephone interface configured to communicate wirelessly with a cellular telephone,

wherein the processor is programmed to enable a landline telephone connected to the docking station to send or to receive calls via the cellular telephone, which communicates wirelessly with the docking station, by;

translating signals transmitted from the landline telephone to the cellular telephone into signals recognizable by the cellular telephone, and

translating signals from the cellular telephone to the landline telephone into signals recognizable by the landline telephone.

35. A docking station according to claim 34, wherein the cellular-telephone interface includes a connector configured to connect with one or more types of external wireless modules through which the docking station communicates wireless with corresponding cellular telephones.

36. A docking station according to claim 34, wherein the cellular-telephone interface includes a communication circuit configured to enable the processor to communicate wirelessly with the cellular telephone.

38. A docking station according to claim 34, wherein the processor is programmed to recognize that when a key, corresponding to a last digit of a telephone number inputted at a landline telephone connected to the docking station, is continuously manipulated or pressed for at least a predetermined period of time:

the telephone number has been completely inputted, and

a cellular telephone in communication with the docking station is to begin calling the telephone number.