IP Library Granted Patent US 8,237,663
Granted Patent B2
US 8,237,663 · App. 12/620,888 · Granted Aug 7, 2012

Handheld electronic device with text disambiguation

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Quick Facts
Patent No.
US 8,237,663
App. No.
12/620,888
Granted
Aug 7, 2012
Kind
B2
Abstract

A handheld electronic device includes a reduced QWERTY keyboard and is enabled with disambiguation software. The device provides output in the form of a default output and a number of variants. The output is based largely upon the frequency, i.e., the likelihood that a user intended a particular output, but various features of the device provide additional variants that are not based solely on frequency and rather are provided by various logic structures resident on the device. The device enables editing during text entry and also provides a learning function that allows the disambiguation function to adapt to provide a customized experience for the user. The disambiguation function can be selectively disabled and an alternate keystroke interpretation system provided. Additionally, the device can facilitate the selection of variants by displaying a graphic of a special <NEXT> key of the keypad that enables a user to progressively select variants generally without changing the position of the user's hands on the device.

Claims (16)

1. A method of enabling input into an electronic device that comprises a display and a reduced keyboard having a plurality of linguistic input members, the method comprising:

responsive to detecting a first actuation of a linguistic input member, initiating a language entry session;

with each actuation of a linguistic input member, adding the linguistic input member to an input sequence and outputting a disambiguated interpretation of the input sequence;

responsive to detecting a delimiter input, terminating the language entry session;

responsive to detecting a post-termination actuation of a linguistic input member without a movement of a caret beyond an end of the disambiguated interpretation, reinitiating the language entry session by adding the post-termination actuation to the input sequence and outputting a disambiguated interpretation of the input sequence.

2. The method of claim 1 , further comprising detecting the post-termination actuation as being effective at a location adjacent the language entry session.

3. An electronic device comprising:

a reduced keyboard comprising a plurality of linguistic input members;

a display;

a processor; and

and a memory having stored therein a number of routines which, when executed on the processor, cause the electronic device to perform operation comprising;

responsive to detecting a first actuation of a linguistic input member, initiating a language entry session;

with each actuation of a linguistic input member, adding the linguistic input member to an input sequence and outputting a disambiguated interpretation of the input sequence;

responsive to detecting a delimiter input, terminating the language entry session;

responsive to detecting a post-termination actuation of a linguistic input member without a movement of a caret beyond an end of the disambiguated interpretation, reinitiating the language entry session by adding the post-termination actuation to the input sequence and outputting a disambiguated interpretation of the input sequence.

4. The electronic device of claim 3 wherein the operations further comprise detecting the post-termination actuation as being effective at a location adjacent the language entry session.

Assignments (5)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064269/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded May 7, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 032836/0938 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2011
From: FUX, VADIM; ELIZAROV, MICHAEL; KOLOMIETS, SERGEY
To: 2012244 ONTARIO INC.
Reel/Frame 026205/0585 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 30, 2011
From: 2012244 ONTARIO INC.
To: RESEARCH IN MOTION LIMITED
Reel/Frame 026205/0589 →