# US 2017/0281012 A1 · Opportunistic measurements and processing of user's context > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2017/0281012 A1 - Document ID: US20170281012A1 - Status: Published application - Kind: A1 - Application number: 15/084,344 - Filed: 2016-03-29 - Published: 2017-10-05 - Earliest claimed: 2016-03-29 - Assignees: Intel Corporation - Applicants: Intel Corporation - Inventors: Ray Kacelenga; Rajasekaran Andiappan; Uttam K. Sengupta - Web page: https://patentgrep.com/patent/US20170281012A1 ## CPC - A61B 5/0205: Simultaneously evaluating both cardiovascular conditions and different types of body conditions, e.g. heart and respiratory condition - A61B 5/0245: by using sensing means generating electric signals, {i.e. ECG signals} - A61B 5/14551: {for measuring blood gases} - A61B 5/14552: {Details of sensors specially adapted therefor} - A61B 5/28: for electrocardiography [ECG] - A61B 5/349: Detecting specific parameters of the electrocardiograph cycle - A61B 5/6813: {Specially adapted to be attached to a specific body part (A61B5/6802 takes precedence)} - A61B 5/6897: {Computer input devices, e.g. mice or keyboards} - A61B 5/6898: {Portable consumer electronic devices, e.g. music players, telephones, tablet computers} - A61B 5/7221: {Determining signal validity, reliability or quality (preventing, reducing or removing noise induced by motion artefacts A61B5/7207; noise originating from a therapeutic or surgical apparatus A61B5/7217)} - A61B 5/7271: {Specific aspects of physiological measurement analysis (specific diagnostics methods using bioelectric or biomagnetic signals A61B5/316)} - A61B 5/02416: {using photoplethysmograph signals, e.g. generated by infrared radiation (A61B5/14552 takes precedence)} - A61B 2503/24: Computer workstation operators - A61B 2560/0468: Built-in electrodes - A61B 2562/0257: Proximity sensors - A61B: DIAGNOSIS; SURGERY; IDENTIFICATION (usefulness limited to only animals A61D) ## Abstract Embodiments of the present disclosure provide for an apparatus for opportunistic measurements and processing of a user's context. In one instance, the apparatus may include a processing block, a first sensor having first and second electrodes disposed on a work surface of the apparatus, to provide first readings of a user's physiological context in response to a contact between the electrodes and respective hands of a user, and a second sensor coupled with the processing block and having a sensitive surface embedded in one of the first or second electrode. The second sensor may provide second readings of the user's physiological context and a wake-up signal to the processing block in response to proximity of one of the hands to the sensitive surface. The processing block may facilitate process the user's physiological context in response to a receipt of the wake-up signal. Other embodiments may be described and/or claimed. ## Claims ### Claim 1 An apparatus for providing a user's physiological context, comprising: a processing block; a first sensor coupled with the processing block and having first and second electrodes disposed on a work surface of the apparatus, to provide first readings of a user's physiological context in response to a contact between the first and second electrodes and at least portions of respective first and second hands of a user during interaction of the user with the apparatus; and a second sensor coupled with the processing block and having a sensitive surface embedded in one of the first or second electrode of the first sensor, wherein the second sensor is to provide second readings of the user's physiological context and to further provide a wake-up signal to the processing block in response to at least proximity of a portion of one of the first or second hands to the sensitive surface, wherein the processing block is to facilitate processing of the user's physiological context in response to a receipt of the wake-up signal. ### Claim 2 (depends on 1) The apparatus of claim 1, wherein the first sensor comprises an electrocardiogram (ECG) sensor, wherein the first readings include ECG data, wherein the second sensor comprises a photoplethysmogram (PPG) sensor, wherein the second readings include PPG data. ### Claim 3 (depends on 1) The apparatus of claim 1, wherein the processing block is to begin processing the first readings in response to the receipt of the wake-up signal. ### Claim 4 (depends on 3) The apparatus of claim 3, wherein the processing block is to stop processing the first readings, in response to a termination of the receipt of the wake-up signal. ### Claim 5 (depends on 3) The apparatus of claim 3, wherein the processing block is to: determine whether the first readings are valid; and stop processing the first readings or periodically poll the first sensor in response to a determination that the first readings are not valid. ### Claim 6 (depends on 5) The apparatus of claim 5, wherein the processing block is to begin processing the second readings in response to the receipt of the wake-up signal. ### Claim 7 (depends on 6) The apparatus of claim 6, wherein the processing block is to stop processing the second readings in response to a determination that the second readings have been collected. ### Claim 8 (depends on 1) The apparatus of claim 1, wherein the first sensor includes a first sensitive surface embedded in the first electrode, wherein the sensitive surface of the second sensor is a second sensitive surface, wherein the one of the first or second electrode is the second electrode, wherein the one of the first or second hands is the first hand, wherein the second sensor is to provide the wake-up signal to the processing block in further response to a contact between the second hand and the first sensitive surface. ### Claim 9 (depends on 8) The apparatus of claim 8, wherein the processing block is to begin processing the first or second readings in response to the receipt of the wake-up signal. ### Claim 10 (depends on 9) The apparatus of claim 9, wherein the processing block is to stop processing the first and second readings in response to a termination of the receipt of the wake-up signal. ### Claim 11 (depends on 1) The apparatus of claim 1, wherein the processing block is integrated on a system on chip (SOC), wherein the apparatus comprises one of: a laptop computer, a desktop computer, a tablet computer, a smartphone, a set-top box, a game controller, or a wearable device. ### Claim 12 (depends on 11) The apparatus of claim 11, wherein the processing block includes an integrated sensor hub. ### Claim 13 (depends on 11) The apparatus of claim 11, wherein the work surface comprises at least a selected one of: a keyboard of the apparatus, a bezel of the apparatus, or a back side of the apparatus, wherein the portions of first and second hands include at least one of: wrists, palms, hands, or fingers that are disposed on the work surface to interact with the apparatus. ### Claim 14 (depends on 1) The apparatus of claim 1, further comprising third and fourth sensors disposed around the work surface, to detect a contact between the work surface and the at least portions of respective first and second hands of a user, wherein the processing block is to begin processing the first readings and second readings in response to the receipt of the wake-up signal and a receipt of an indication of the detection of contact between the work surface and the at least portions of respective first and second hands. ### Claim 15 (depends on 14) The apparatus of claim 14, wherein the processing block is to: determine whether the first readings are valid; and stop processing the first readings in response to a determination that the first readings are not valid. ### Claim 16 A computing device-implemented method, comprising: obtaining, by a computing device communicatively coupled with first and second sensors disposed in an apparatus that includes the computing device, a wake-up signal initiated in response to at least proximity of a portion of one of the first or second hands to a sensitive surface of the second sensor, the sensitive surface embedded in one of a first or second electrode coupled with the first sensor and disposed on a work surface of the apparatus, wherein the first sensor is to provide first readings of a user's physiological context in response to a contact between the first and second electrodes and at least portions of respective first and second hands of a user during interaction of the user with the apparatus, wherein the second sensor is to provide second readings of the user's physiological context; and initiating, by the computing device, a processing of the user's physiological context in response to obtaining the wake-up signal, including processing of at least the second readings, and determining whether to process the first readings. ### Claim 17 (depends on 16) The computing device-implemented method of claim 16, further comprising: determining, by the computing device, whether the first readings are valid; and terminating the processing of the first readings or initiating a periodic polling of the first sensor, by the computing device, in response to a determination that the first readings are not valid. ### Claim 18 (depends on 16) The computing device-implemented method of claim 16, wherein the first sensor includes a first sensitive surface embedded in the first electrode, wherein the sensitive surface of the second sensor is a second sensitive surface, wherein the one of the first or second electrode is the second electrode, wherein the one of the first or second hands is the first hand, wherein obtaining a wake-up signal includes receiving, by the computing device, the wake-up signal from the second sensor in further response to a contact between the second hand and the first sensitive surface. ### Claim 19 (depends on 18) The computing device-implemented method of claim 18, wherein initiating a processing of the user's physiological context in response to obtaining the wake-up signal includes: processing, by the computing device, the first and second readings. ### Claim 20 (depends on 16) The computing device-implemented method of claim 16, wherein the apparatus includes third and fourth sensors disposed around the work surface, to detect a contact between the work surface and the at least portions of respective first and second hands of a user, wherein initiating a processing of the user's physiological context in response to obtaining the wake-up signal includes: processing, by the computing device, the first and second readings in response to the receipt of the wake-up signal and a receipt of an indication of the detection of contact between the work surface and the at least portions of respective first and second hands. ### Claim 21 One or more non-transitory computing device-readable media having executable instructions stored thereon that, in response to execution, cause a computing device communicatively coupled with first and second sensors disposed in an apparatus that includes the computing device, to: obtain a wake-up signal initiated in response to at least proximity of a portion of one of the first or second hands to a sensitive surface of the second sensor, the sensitive surface embedded in one of a first or second electrode coupled with the first sensor and disposed on a work surface of the apparatus, wherein the first sensor is to provide first readings of a user's physiological context in response to a contact between the first and second electrodes and at least portions of respective first and second hands of a user during interaction of the user with the apparatus, wherein the second sensor is to provide second readings of the user's physiological context; and initiate a processing of the user's physiological context in response to obtaining the wake-up signal, wherein to initiate includes process at least the second readings, and determine whether to process the first readings. ### Claim 22 (depends on 21) The non-transitory computing device-readable media of claim 21, wherein the instructions further cause the computing device to: determine whether the first readings are valid; and terminate the processing of the first readings or initiate a periodic polling of the first sensor, by the computing device, in response to a determination that the first readings are not valid. ### Claim 23 (depends on 21) The non-transitory computing device-readable media of claim 21, wherein the first sensor includes a first sensitive surface embedded in the first electrode, wherein the sensitive surface of the second sensor is a second sensitive surface, wherein the one of the first or second electrode is the second electrode, wherein the one of the first or second hands is the first hand, wherein the second sensor is to provide the wake-up signal to the processing block in further response to a contact between the second hand and the first sensitive surface. ### Claim 24 (depends on 23) The non-transitory computing device-readable media of claim 23, wherein the instructions to initiate a processing of the user's physiological context in response to obtaining the wake-up signal cause the computing device to process the first and second readings. ### Claim 25 (depends on 21) The non-transitory computing device-readable media of claim 21, wherein the apparatus includes third and fourth sensors disposed around the work surface, to detect a contact between the work surface and the at least portions of respective first and second hands of a user, wherein the instructions to initiate a processing of the user's physiological context cause the computing device to process the first and second readings in response to the receipt of the wake-up signal and a receipt of an indication of the detection of contact between the work surface and the at least portions of respective first and second hands.