# US 2014/0194161 A1 · Apparatus for manipulating a mobile terminal device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2014/0194161 A1 - Document ID: US20140194161A1 - Status: Published application - Kind: A1 - Application number: 14/140,186 - Filed: 2013-12-24 - Published: 2014-07-10 - Earliest claimed: 2013-01-07 - Assignees: O2Micro, Inc. - Applicants: O2Micro Inc. - Inventors: Sterling DU; Jing CHEN; Xinsheng PENG; Yating LI; Yang WANG - Web page: https://patentgrep.com/patent/US20140194161A1 ## CPC - H04M 1/72409: by interfacing with external accessories (hands-free H04M1/60) - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) ## Abstract An apparatus includes an operation input unit, a detecting unit, a signal generator, and an interface unit. The operation input unit includes one or more actionable areas or buttons configured to be operated by a user. The detecting unit is coupled to the operation input unit and configured to detect an operation performed by the user in one of the actionable areas to provide a detected operation. The signal generator is coupled to the detecting unit and configured to generate a control signal according to the detected operation. The interface unit is coupled to the signal generator and configured to transfer the control signal to a mobile terminal device that is structurally coupled to the apparatus. ## Claims ### Claim 1 An apparatus comprising: an operation input unit comprising a plurality of actionable areas configured to be operated by a user; a detecting unit, coupled to the operation input unit, and configured to detect an operation performed by the user in one of the actionable areas to provide a detected operation; a signal generator, coupled to the detecting unit, and configured to generate a control signal according to the detected operation; and an interface unit, coupled to the signal generator, and configured to transfer the control signal to a mobile terminal device that is structurally coupled to the auxiliary operation device. ### Claim 2 (depends on 1) The apparatus of claim 1, further comprising: a supporting frame that at least partly matches an outline of the mobile terminal device; and a connecting element, coupled to the supporting frame, and configured to provide the coupling between the apparatus and the mobile terminal device, wherein the interface unit is operably connected to the connecting element. ### Claim 3 (depends on 2) The apparatus of claim 2, wherein existing actionable areas on the mobile terminal device are directly operable by the user, when the mobile terminal device is covered by the supporting frame. ### Claim 4 (depends on 2) The apparatus of claim 2, wherein the operation input unit is positioned on the supporting frame, and the detecting unit and the signal generator are positioned in the connecting element. ### Claim 5 (depends on 2) The apparatus of claim 2, wherein the supporting frame comprises a first portion connected to the connecting element and comprises a second portion connected to the first portion, and wherein the second portion is configured to be able to rotate relative to the first portion around an axis in parallel with a connecting shaft between the first and second portions. ### Claim 6 (depends on 5) The apparatus of claim 5, wherein the supporting frame is configured to be able to rotate relative to the connecting element around an axis in parallel with a direction at which the first portion is connected to the connection element. ### Claim 7 (depends on 5) The apparatus of claim 5, wherein a contacting portion between the first and second portions has a friction coefficient, and wherein, subsequent to rotating the second portion around the axis to an angle relative to the first portion, the second portion is held at the angle relative to the first portion based on the friction coefficient. ### Claim 8 (depends on 2) The apparatus of claim 2, wherein the actionable areas are located on an outside surface of the supporting frame. ### Claim 9 (depends on 2) The apparatus of claim 2, wherein the actionable areas comprise a button selected from the group consisting of a slide button, a press button, and a touch button. ### Claim 10 (depends on 2) The apparatus of claim 2, wherein each of the actionable areas comprises a different function. ### Claim 11 (depends on 1) The apparatus of claim 1, wherein the plurality of actionable areas include at least one of a screen, a panel, and a programmable button. ### Claim 12 (depends on 1) The apparatus of claim 1, wherein the control signal comprises an audio signal, and the interface unit is compatible to an audio interface of the mobile terminal device. ### Claim 13 (depends on 12) The apparatus of claim 12, wherein the signal generator generates the audio signal at different frequencies according to different detected operations from the detecting unit. ### Claim 14 (depends on 1) The apparatus of claim 1, wherein the control signal comprises a data signal, and the interface unit is compatible to a data interface of the mobile terminal device. ### Claim 15 (depends on 1) The apparatus of claim 1, wherein the coupling between the apparatus and the mobile terminal device allows relative movement between the apparatus and the mobile terminal device. ### Claim 16 (depends on 15) The apparatus of claim 15, wherein the relative movement is controlled at least by an operation performed by the user in any of the actionable areas. ### Claim 17 A method for using an apparatus to control a mobile terminal device, the method comprising: transferring, by the apparatus, a control signal to the mobile terminal device, in response to an operation performed by a user on one of a plurality of actionable areas on the apparatus; monitoring the control signal by the mobile terminal device; determining, by the mobile terminal device, the operation performed by the user according to the control signal to provide a determined operation; and controlling, by the apparatus, the mobile terminal device based on the determined operation, wherein the mobile terminal device is structurally coupled to the apparatus. ### Claim 18 (depends on 17) The method of claim 17, wherein the monitoring of the control signal by the mobile terminal device comprises monitoring an audio signal from an audio interface of the mobile terminal device, and wherein the control signal comprises the audio signal. ### Claim 19 (depends on 17) The method of claim 17, wherein determining the operation comprises determining the actionable area operated by the user from the plurality of actionable areas according to a frequency of the control signal. ### Claim 20 (depends on 17) The method of claim 17, wherein the monitoring of the control signal by the mobile terminal device comprises monitoring a data signal from a data interface of the mobile terminal device, and wherein the control signal comprises the data signal. ### Claim 21 (depends on 17) The method of claim 17, further comprising monitoring if the mobile terminal device receives an incoming call, wherein the mobile terminal device has a phone call function. ### Claim 22 (depends on 21) The method of claim 21, further comprising answering the incoming call or rejecting the incoming call according to the determined operation if the incoming call is received. ### Claim 23 (depends on 21) The method of claim 21, further comprising enabling the mobile terminal device to execute a photography application according to the determined operation if no incoming call is received. ### Claim 24 (depends on 23) The method of claim 23, wherein the enabling of the mobile terminal device to execute the photography application comprises: determining whether a photography program has been launched when no incoming call is received; and determining whether the control signal is detected. ### Claim 25 (depends on 17) The method of claim 17, further comprising enabling the mobile terminal device to execute a photography application according to the determined operation. ### Claim 26 (depends on 25) The method of claim 25, wherein the enabling of the mobile terminal device to execute the photography application comprises determining whether a photography program has been launched if the control signal is detected. ### Claim 27 (depends on 26) The method of claim 26, further comprising enabling the mobile terminal device to take a photo if the determined operation is associated with a first actionable area and if the photography program has been started up. ### Claim 28 (depends on 26) The method of claim 26, further comprising enabling the mobile terminal device to perform zooming in or zooming out in the photography program respectively, if the determined operation is associated with a second actionable area or a third actionable area and if the photography program has been launched. ### Claim 29 (depends on 26) The method of claim 26, further comprising launching the photography program if the determined operation is associated with a first button and if the photography program has not been launched. ### Claim 30 (depends on 26) The method of claim 26, further comprising turning on or turning off a flashlight of the mobile terminal device respectively, if the determined operation is associated with a second actionable area or a third actionable area and if the photography program is not launched.