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US5267308A Expired / Lapsed US ⏱️ 0.0 years remaining

Speed dialling method for a telephone unit

Assignee: Nokia Oyj
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Filing: 1991-09-23
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Granted: 1993-11-30
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Expires: 2011-09-23
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Abstract

Abstract In a speed dialing method for a telephone unit, a dialed telephone number is automatically stored in a speed dialing memory. The memory is automatically sorted at each call, the telephone numbers always being in an order determined by their dialing frequency, with the most frequently dialed number at the top. By pressing step/skip buttons, the caller can scan such an adaptable memory. The method is applied in mobile telephones, in particular car radiophones.

Inventors

  • 👤 Tauno Jokinen
  • 👤 Ahti Vaisanen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:18
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/26; H04M1/27; H04M1/274; H04M1/2745; H04M1/27467; H04M1/2747; H04M1/27453; H04M1/2746

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 236 words
A speed dialing method for a telephone unit having a keypad with numeric keys and function keys, a display unit and a program-controlled processor unit with a storage element for the control of the operation of the telephone unit, said method comprising the steps of: a) causing the telephone number dialed each time by the caller to be read by the processor unit of the telephone unit; b) storing said telephone number the first time it is dialed in a free memory location of a speed dialing memory section of said storage element and, if said dialed number is already stored in a memory location, accumulating a predetermined numerical value in a respective accumulator associated with the memory location of the dialed telephone number; c) putting the telephone numbers in the speed dialing memory into an order corresponding to the content of their respective accumulators; d) as a new call is being initiated, displaying the first telephone number in said speed dialing memory or the respective number last dialed during the previous call on the display unit, providing the caller with the option of displaying the first telephone number in the speed dialing memory by pressing a particular function key; and e) by means of a a further function key actuated by the caller, directing the telephone unit to transmit the telephone number showing on the display unit as a dialing signal to a telephone connection.
Claim 2
Dependent Claim 236 words
A speed dialing method for a telephone unit having a keypad with numeric keys and function keys, a display unit and a program-controlled processor unit with a storage element for the control of the operation of the telephone unit, said method comprising the steps of: a) causing the telephone number dialed each time by the caller to be read by the processor unit of the telephone unit; b) storing said telephone number the first time it is dialed in a free memory location of a speed dialing memory section of said storage element and, if said dialed number is already stored in a memory location, accumulating a predetermined numerical value in a respective accumulator associated with the memory location of the dialed telephone number; c) putting the telephone numbers in the speed dialing memory into an order corresponding to the content of their respective accumulators; d) as a new call is being initiated, displaying the first telephone number in said speed dialing memory or the respective number last dialed during the previous call on the display unit, providing the caller with the option of displaying the first telephone number in the speed dialing memory by pressing a particular function key; and e) by means of a a further function key actuated by the caller, directing the telephone unit to transmit the telephone number showing on the display unit as a dialing signal to a telephone connection.
Claim 3
Dependent Claim 41 words
A method according to claim 1, wherein a specific amount of numbers are stored in the memory, and, as the number last dialed is displayed, the caller may step to a respective preceding number by pressing a still further function key.
Claim 4
Dependent Claim 35 words
A method according to claim 1 or 2, wherein in step c), a new telephone number last dialed is placed in the speed dialing memory on top of numbers that have been called only once.
Claim 5
Dependent Claim 42 words
A method according to claim 1, wherein in step c), the highest individual accumulator content is detected and the contents of all of the accumulators are divided by a predetermined divisor, if the highest individual accumulator content exceeds a pre-set limit value.
Claim 6
Dependent Claim 31 words
A method according to claim 4, wherein in step b), said predetermined numerical value is 1, and the pre-set limit value in step c), is 50, and said divisor is 2.
Claim 7
Dependent Claim 48 words
A method according to claim 1, wherein step c) includes a further step, in which the caller, by pressing a still further function key, may select the next number in the speed dialing memory to be displayed, and may repeat said further step a desired number of times.
Claim 8
Dependent Claim 33 words
A method according to claim 6, wherein in said further step, the caller may optionally sip a selected number of stored numbers in the speed dialing memory by pressing a specific function key.
Claim 9
Dependent Claim 20 words
The method of claim 1, wherein the steps are performed in using a mobile telephone, in particular a car radiophone.
Claim 10
Dependent Claim 48 words
A method according to claim 1, wherein the quantity of memory locations in said memory is limited, further comprising the step of purging a once-dialed number previously stored in said memory and storing in the memory location the latest dialed number, which is not already in said memory.

References Cited (Backward Citations)

US4508939A Cited
US4908853A Cited
US5097502A Cited
US5119417A Cited
US5136637A Cited
US5131029A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1996-11-29 1997-05-31 1997-11-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2000-11-29 2001-05-31 2001-11-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2004-11-29 2005-05-31 2005-11-30 $7700.00 Window Closed / Lapsed

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