# US 2019/0174412 A1 · Wi-Fi Station Power Optimization Using Bluetooth/BLE > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2019/0174412 A1 - Document ID: US20190174412A1 - Status: Published application - Kind: A1 - Application number: 15/831,376 - Filed: 2017-12-04 - Published: 2019-06-06 - Earliest claimed: 2017-12-04 - Assignees: MediaTek Singapore Pte. Ltd. - Applicants: MediaTek Singapore Pte. Ltd. - Inventors: Rahul Mahajan; Vishal Bhargava; Abhijeet Singh Katiyar; Tarun Kumar Datta; Abhijit Uplenchwar - Web page: https://patentgrep.com/patent/US20190174412A1 ## CPC - H04W 52/0229: {where the received signal is a wanted signal} - H04W 4/80: Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication - H04W 68/02: Arrangements for increasing efficiency of notification or paging channel - H04W 68/12: Inter-network notification - H04B 10/1143: {Bidirectional transmission} - H04W 84/12: WLAN [Wireless Local Area Networks] - H04W 88/06: adapted for operation in multiple networks {or having at least two operational modes}, e.g. multi-mode terminals - H04W 88/10: adapted for operation in multiple networks, e.g. multi-mode access points - Y02D 30/70: in wireless communication networks - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04B: TRANSMISSION - Y02D: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE ## Abstract A method and an apparatus pertaining to Wi-Fi station (STA) power optimization using coexistent low-power wireless communications capabilities may involve a processor of a first apparatus causing the first apparatus to enter a second mode from a first mode with respect to communications with a second apparatus using a first wireless communication technology via a first communication device of the first apparatus. The processor may receive a notification from the second apparatus using a second wireless communication technology different from the first wireless communication technology via a second communication device of the first apparatus. The processor may cause the first apparatus to enter the first mode or a third mode from the second mode with respect to communications with the second apparatus using the first wireless communication technology via the first communication device of the first apparatus responsive to receiving the notification. ## Claims ### Claim 1 A method, comprising: causing, by a processor of a first apparatus, the first apparatus to enter a second mode from a first mode with respect to communications with a second apparatus using a first wireless communication technology via a first communication device of the first apparatus; receiving, by the processor, a notification from the second apparatus using a second wireless communication technology different from the first wireless communication technology via a second communication device of the first apparatus; and causing, by the processor, the first apparatus to enter the first mode or a third mode from the second mode with respect to communications with the second apparatus using the first wireless communication technology via the first communication device of the first apparatus responsive to receiving the notification. ### Claim 2 (depends on 1) The method of claim 1, wherein the first mode comprises a normal operational mode, wherein the second mode comprises a power-save mode, and wherein the third mode comprises a low-power operational mode. ### Claim 3 (depends on 1) The method of claim 1, wherein the first wireless communication technology comprises a radio frequency (RF)-based wireless communication technology in compliance with Institute of Electrical and Electronics Engineers (IEEE) 802.11 specifications. ### Claim 4 (depends on 1) The method of claim 1, wherein the second wireless communication technology comprises a radio frequency (RF)-based wireless communication technology in compliance with Bluetooth or Bluetooth Low Energy (BLE) specifications. ### Claim 5 (depends on 1) The method of claim 1, wherein the second wireless communication technology comprises a wireless communication technology based on acoustics, optics, magnetics, electromagnetics, or infrared. ### Claim 6 (depends on 1) The method of claim 1, wherein the causing of the first apparatus to enter the first mode or the third mode from the second mode comprises: analyzing the notification; determining whether or not to enter the first mode or the third mode from the second mode based on a result of the analyzing; and causing the first apparatus to enter the first mode or the third mode from the second mode responsive to the result of the analyzing indicating a need for the first apparatus to enter the first mode or the third mode to receive one or more packets from the second apparatus. ### Claim 7 (depends on 1) The method of claim 1, further comprising: receiving, by the processor, one or more packets from the second apparatus using the first wireless communication technology via the first communication device of the first apparatus after entering the first mode or the third mode from the second mode. ### Claim 8 (depends on 7) The method of claim 7, further comprising: causing, by the processor, the first apparatus to enter the second mode from the first mode or the third mode after receiving the one or more packets. ### Claim 9 A method, comprising: receiving, by a processor of an access point (AP), one or more packets destined for a user equipment (UE) which is in a power-save mode with respect to communications with the AP using a first wireless communication technology; buffering, by the processor, the one or more packets in a storage device of the AP; transmitting, by the processor, a notification to the UE regarding the one or more packets using a second wireless communication technology different from the first wireless communication technology via a second communication device of the AP; receiving, by the processor, a response from the UE using the first wireless communication technology via a first communication device of the AP; and transmitting, by the processor, the one or more packets to the UE using the first wireless communication technology via the first communication device of the AP responsive to receiving the response. ### Claim 10 (depends on 9) The method of claim 9, wherein the first wireless communication technology comprises a radio frequency (RF)-based wireless communication technology in compliance with Institute of Electrical and Electronics Engineers (IEEE) 802.11 specifications. ### Claim 11 (depends on 9) The method of claim 9, wherein the second wireless communication technology comprises a radio frequency (RF)-based wireless communication technology in compliance with Bluetooth or Bluetooth Low Energy (BLE) specifications. ### Claim 12 (depends on 9) The method of claim 9, wherein the second wireless communication technology comprises a wireless communication technology based on acoustics, optics, magnetics, electromagnetics, or infrared. ### Claim 13 An apparatus implementable in a user equipment (UE), comprising: a first communication device capable of wireless communications using a first wireless communication technology; a second communication device capable of wireless communications using a second wireless communication technology different from the first wireless communication technology; and a processor operatively coupled to the first communication device and the second communication device, the processor capable of performing operations comprising: causing the apparatus to enter a second mode from a first mode with respect to communications with an access point (AP) using the first wireless communication technology via the first communication device; receiving a notification from the AP using the second wireless communication technology via the second communication device; and causing the apparatus to enter the first mode or a third mode from the second mode with respect to communications with the AP using the first wireless communication technology via the first communication device responsive to receiving the notification. ### Claim 14 (depends on 13) The apparatus of claim 13, wherein the first mode comprises a normal operational mode, wherein the second mode comprises a power-save mode, and wherein the third mode comprises a low-power operational mode. ### Claim 15 (depends on 13) The apparatus of claim 13, wherein, when communicating with the AP, the UE consumes less power by using the second wireless communication technology than using the first wireless communication technology. ### Claim 16 (depends on 13) The apparatus of claim 13, wherein the first wireless communication technology comprises a radio frequency (RF)-based wireless communication technology in compliance with Institute of Electrical and Electronics Engineers (IEEE) 802.11 specifications. ### Claim 17 (depends on 13) The apparatus of claim 13, wherein the second wireless communication technology comprises a radio frequency (RF)-based wireless communication technology in compliance with Bluetooth or Bluetooth Low Energy (BLE) specifications or another wireless communication technology based on acoustics, optics, magnetics, electromagnetics, or infrared. ### Claim 18 (depends on 13) The apparatus of claim 13, wherein, in causing the apparatus to enter the first mode or the third mode from the second mode, the processor performs operations comprising: analyzing the notification; determining whether or not to enter the first mode or the third mode from the second mode based on a result of the analyzing; and causing the apparatus to enter the first mode or the third mode from the second mode responsive to the result of the analyzing indicating a need for the UE to enter the first mode or the third mode to receive one or more packets from the AP. ### Claim 19 (depends on 13) The apparatus of claim 13, wherein the processor is further capable of receiving one or more packets from the AP using the first wireless communication technology via the first communication device after causing the apparatus to enter the first mode or the third mode from the second mode. ### Claim 20 (depends on 19) The apparatus of claim 19, wherein the processor is further capable of causing the apparatus to enter the second mode from the first mode or the third mode after receiving the one or more packets.