# US 2021/0344802 A1 · Room sensor applications and techniques > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2021/0344802 A1 - Document ID: US20210344802A1 - Status: Published application - Kind: A1 - Application number: 17/144,618 - Filed: 2021-01-08 - Published: 2021-11-04 - Earliest claimed: 2013-12-20 - Assignees: Intel Corporation - Applicants: Intel Corporation - Inventors: Xintian E. Lin; Lei Shao; Ulun Karacaoglu; Qinghua Li - Web page: https://patentgrep.com/patent/US20210344802A1 ## CPC - H04M 3/563: {User guidance or feature selection} - G06F 3/1423: {controlling a plurality of local displays, e.g. CRT and flat panel display} - G06F 9/452: {Remote windowing, e.g. X-Window System, desktop virtualisation (protocols for virtual reality H04L67/131)} - G09G 5/12: Synchronisation between the display unit and other units, e.g. other display units, video-disc players - H04M 3/567: {Multimedia conference systems} - H04W 4/33: for indoor environments, e.g. buildings - H04W 4/38: for collecting sensor information - H04W 4/80: Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication - H04W 8/005: {Discovery of network devices, e.g. terminals} - H04W 12/06: Authentication - H04W 76/14: Direct-mode setup - G09G 2370/022: Centralised management of display operation, e.g. in a server instead of locally - G09G 2370/16: Use of wireless transmission of display information - H04M 2203/256: comprising a service specific user interface - H04M 2203/6072: Authentication using challenger response - H04M 2207/18: wireless networks - H04M 2242/08: menus for interactive user guidance - H04M: TELEPHONIC COMMUNICATION (circuits for controlling other apparatus via a telephone cable and not involving telephone switching apparatus G08) - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract The disclosure relates to a method, apparatus and system to provide automated audio video conferencing in a conference room. In an exemplary embodiment, the disclosure relates to a mobile device having one or more processors and circuitry. The circuitry may execute a first logic, a second logic and a third logic. The first logic may be configured to receive instructions to connect the mobile device to a wireless equipment in a conference room. The second logic may be configured to obtain conference room information. The third logic may be configured to transmit a request to pair with a wireless equipment in the conference room. The third logic may be further configured to: receive information in a first communication mode that a code challenge will be issued, receive a code challenge in the second communication mode and pair the mobile device with the wireless equipment. ## Claims ### Claim 1 (canceled) ### Claim 2 An apparatus comprising: memory to store instructions; and at least one processor to execute the instructions to at least: provide information to a mobile device in response to a request from the mobile device in a room, the information including an identification of the apparatus in the room; pair, based on the information, with the mobile device; and enable, while paired, control of the apparatus in the room by the mobile device. ### Claim 3 (depends on 2) The apparatus of claim 2, further including a wireless projector. ### Claim 4 (depends on 2) The apparatus of claim 2, wherein the mobile device is at least one of a smartphone or a tablet computer. ### Claim 5 (depends on 2) The apparatus of claim 2, further including a wireless sensor to detect the mobile device. ### Claim 6 (depends on 2) The apparatus of claim 2, further including a first transceiver to communicate in a first communication mode and a second transceiver to communicate in a second communication mode. ### Claim 7 (depends on 6) The apparatus of claim 6, wherein the first communication mode is to detect the mobile device and the second communication mode is to pair with the mobile device. ### Claim 8 (depends on 2) The apparatus of claim 2, wherein the apparatus is one of a plurality of wireless devices in the room, each of the plurality of wireless devices selectable by the mobile device. ### Claim 9 (depends on 2) The apparatus of claim 2, wherein the at least one processor is to periodically broadcast the information in the room. ### Claim 10 (depends on 2) The apparatus of claim 2, wherein the at least one processor is to facilitate an update of the mobile device based on the information. ### Claim 11 (depends on 2) The apparatus of claim 2, wherein the at least one processor is to facilitate an update of the apparatus based on the pairing with the mobile device. ### Claim 12 (depends on 2) The apparatus of claim 2, wherein control of the apparatus includes, in a presentation mode, adjusting lighting and a projection screen in the room by the mobile device. ### Claim 13 At least one storage device comprising instructions that, when executed, cause a wireless projector to at least: provide information to a mobile device in response to a request from the mobile device in a room, the information including an identification of the wireless projector in the room; pair, based on the information, with the mobile device; and enable, while paired, control of the wireless projector in the room by the mobile device. ### Claim 14 (depends on 13) The at least one storage device of claim 13, wherein the mobile device is at least one of a smartphone or a tablet computer, wherein the wireless projector is one of a plurality of wireless devices in the room, each of the plurality of wireless devices selectable by the mobile device, and wherein the instructions, when executed, cause the wireless projector to periodically broadcast the information in the room. ### Claim 15 (depends on 13) The at least one storage device of claim 13, wherein the instructions, when executed, cause the wireless projector to facilitate an update of the mobile device based on the information. ### Claim 16 (depends on 13) The at least one storage device of claim 13, wherein the instructions, when executed, cause the wireless projector to facilitate an update of the wireless projector based on the pairing with the mobile device. ### Claim 17 (depends on 13) The at least one storage device of claim 13, wherein the instructions, when executed, cause the wireless projector to, in a presentation mode, facilitate adjustment of lighting and a projection screen in the room by the mobile device. ### Claim 18 A method to control equipment in a room, the method comprising: providing, by executing an instruction using at least one processor, information to a mobile device in response to a request from the mobile device in the room, the information including an identification of equipment in the room; pairing, based on the information and by executing an instruction using the at least one processor, with the mobile device; and enabling, while paired and by executing an instruction using at least one processor, control of the equipment by the mobile device. ### Claim 19 (depends on 18) The method of claim 18, further including facilitating an update of the mobile device based on the information. ### Claim 20 (depends on 18) The method of claim 18, wherein enabling control includes, in a presentation mode, facilitating adjustment of lighting and a projection screen in the room by the mobile device. ### Claim 21 (depends on 18) The method of claim 18, further including facilitating an update of at least one of the mobile device or the equipment.