198 results about "Wake time" patented technology

The invention discloses a self-powered cholesteric phase display screen display driving system and a control method thereof, and belongs to the technical field of display. The system comprises a low-light energy acquisition module, an energy management module, a control module and a display driving module. The control module controls the turn-off and turn-on of the voltage output function of the energy management module by outputting a sleep / wake-up signal, so that the system is charged by using ambient light during sleep, and image refreshing is quickly completed and the system enters sleep again during wake-up. By setting a balance point of wake-up time and energy consumption, it is ensured that refreshing energy consumption is lower than charging energy, so that energy self-balance and continuous work of the system in a luminous environment are achieved, and external charging is not needed. The problems that an existing cholesteric phase display needs frequent external charging during continuous work and a traditional light energy power supply scheme is low in efficiency in the low-light environment are mainly solved, self-powered continuous operation of the cholesteric phase display in the indoor and outdoor low-light environment is achieved, and use convenience is improved.

Provided is a negotiation method for fast access point transition. The method is performed by a station, and includes: pre-negotiating first information with a target access point, wherein the first information comprises at least one of a target wake time (TWT), a restricted TWT (R-TWT), or a traffic identifier-to-link mapping.

A wireless communication protocol using CSMA / CA, EDCA and R-TWT to prioritize RTA traffic transmissions. During an R-TWT SP, the RTA traffic is prioritized for transmission and mechanisms are provided for assuring proper indications and termination of the R-TWT SP. During this process, member STAs communicate with the R-TWT scheduling AP when they have no more frames to send. The R-TWT scheduling AP can also terminate the R-TWT SP before its scheduled end time, allowing non-member STAs to immediately contend for the channel. In addition, the R-TWT scheduling AP can exchange frames with STAs, that have an R-TWT feature but are not R-TWT member STAs, after frame exchanges with the R-TWT member STAs during the R-TWT SP have been completed.

Embodiments of the invention provide methods and devices for restricted target awake time (R-TWT) operation for latency sensitive traffic in a WLAN. The method carried out by an Access Point (AP) in an AP MLD comprises: sending a first response to a first station (STA) in a non-AP MLD the first STA to map at least one Traffic Identifier (TID) for latency sensitive traffic to at least one link set up between the AP MLD and the non-AP MLD, wherein the AP MLD comprises a plurality of APs and the non-AP MLD comprises a plurality of non-AP STAs, and sending a R-TWT response to the first STA to set up R-TWT agreement on any one or more of the at least one link to which the at least one TID for latency sensitive traffic has been mapped.

Disclosed is a multi-link device comprising multiple stations operating in multiple links, respectively. The multi-link operation device comprises: a transceiver; and a processor. The processor transmits a target wake time (TWT) element from a first station which is one of the multiple stations and is coupled to a first AP in a first link, so as to request a TWT agreement with a second station operating in a second link, for a second AP coupled to the second station.

A method for operating a sleep assistant during a charging process of a vehicle includes receiving a predicted charging time and determining a preferred sleep duration of a vehicle occupant. The method also includes determining a wake-up time of the vehicle occupant depending on at least one of the group consisting of the predicted charging time and the preferred sleep duration of the vehicle occupant. The method further includes adjusting the wake-up time if an extension of the predicted charging time is detected by the vehicle, and providing a wake-up setting to the vehicle occupant depending on the wake-up time or the adjusted wake-up time.

In one embodiment, a method includes: sending, from a station to an access point, a notification of a termination of a service period in which the station is awake, the notification comprising a station-based initiation of the termination of the service period, the station and the access point present within a wireless local area network; receiving, in the station from the access point, an acknowledgement of the notification; and in response to the acknowledgement, terminating the service period.

A first access point (AP) transmits to a second AP a first frame requesting first restricted target wake time (R-TWT) information of the second AP based on not receiving a beacon frame of the second AP within a first period from a target beacon transmission time (TBTT) of the second AP. The first AP receives from the second AP a second frame comprising the first R-TWT information of the second AP in response to the first frame.

A transmission control method, a first non-access point device, and an access point device are provided. The method includes that: a first non-access point device receives first information transmitted by an access point device. Herein, the first information is used for indicating a first Target Wake Time (TWT) Service Period (SP). During the first TWT SP, Peer-to-Peer (P2P) transmission is prioritized on at least one P2P link including a first P2P link between the first non-access point device and a second non-access point device.

In a wireless local area network (WLAN) system, a transmitting STA may transmit wake-up time information related to a receiving STA to the receiving STA. The transmitting STA may transmit a sensing start frame to the receiving STA during a wake-up time. The transmitting STA may transmit a sensing frame to the receiving STA. The transmitting STA may transmit a feedback requesting frame for the sensing frame to the receiving STA. The transmitting STA may receive a feedback frame for the sensing frame from the receiving STA. The wake-up time information may include duration information for maintaining an awake state in which the receiving STA can monitor a signal received from the transmitting STA, and period information for transitioning to the awake state.

The invention discloses a power consumption scheduling control method for dynamically adjusting RTC awakening of a truck lithium battery. The power consumption scheduling control method comprises the following operation steps of 1, judging the state of the lithium battery; 2, continuously detecting an RTC interruption mark; 3, if the BMS judges that the lithium battery does not need to enter the dormancy state, returning to the step 1; if the BMS system judges that the lithium battery needs to enter dormancy, the BMS system enters a dormancy process, RTC interruption awakening is configured, and the next step is executed; step 4, performing partition configuration on the RTC interrupt wake-up time; 5, enabling the RTC to interrupt and wake up, and setting the RTC wake-up interrupt according to the RTC wake-up time; and step 6, RTC configuration is completed, BMS dormancy is started after 30 seconds, and the system is powered off. The method has the advantages that adaptive adjustment of the RTC wake-up period is realized by analyzing the internal voltage of the battery, and the standby power consumption of the system is reduced to the maximum extent on the premise of ensuring the safety of the battery.

The present invention relates to the technical field of electric vehicle charging. Provided are a method for performing supplementary charging on a low-voltage storage battery of a vehicle, and a related device. The method comprises: after a vehicle is powered off, detecting whether a CAN of the vehicle is in a sleep state; when the CAN network is not in the sleep state, determining whether the vehicle meets a low-voltage supplementary charging trigger condition, wherein the low-voltage supplementary charging trigger condition comprises the voltage of a storage battery of the vehicle being less than a preset voltage and the number of instances of supplementary charging in a single power-off cycle not exceeding a preset number of instances; when the CAN is in the sleep state, acquiring a sleep time, so as to wake up the sleeping CAN when the sleep time satisfies a wake-up time; and when the vehicle meets the low-voltage supplementary charging trigger condition or the CAN in the sleep state is woken up, sending a low-voltage supplementary charging request, so as to perform supplementary charging on the vehicle.

A first access point (AP) includes a processor. The processor is configured to cause the first AP to perform a negotiation for Multi-AP (MAP) target wake time (TWT) coordination. The first AP also includes a transceiver operably coupled to the processor. The transceiver is configured to, during the negotiation for MAP TWT coordination, (i) transmit a MAP coordination request frame, and (ii) receive, from a second AP, a MAP coordination response frame. The second AP is an overlapping basic service set (OBSS) AP for the first AP.

This application provides a wireless communication method and a communication apparatus. This application is applied to a wireless local area network system that supports series protocols such as 802.11be, and Wi-Fi 7, and a next-generation protocol of the 802.11be, for example, Wi-Fi 8. The method includes: An access point 1 generates a radio frame and sends the radio frame, where the radio frame includes a multiple basic service set identifier element and a target wake time element located outside the multiple basic service set identifier element, the target wake time element includes a restricted target wake time parameter of an access point 2 and identification information of the access point 2, and the multiple basic service set identifier element corresponds to a multiple basic service set identifier set to which the access point 1 and the access point 2 belong. The identification information of the access point 2 is included.

This disclosure provides methods, components, devices, and systems for prediction-based latency aware power saving using adaptive target wake time (TWT). Some aspects more specifically relate to aligning traffic flows from multiple applications by using next expected times for packet transmissions, latency threshold values, processing times, and statistics to determine a next TWT. The next TWT may be communicated from a wireless device to a companion device. The wireless device may enter a sleep mode until the next TWT.

Some aspects provide an approach for optimizing sleep quality by addressing several components of sleep: falling asleep, maintaining sleep, and waking up refreshed. Some aspects include example systems, devices, and techniques that describe the significance of distal and core body temperatures to achieve these sleep components. For example, by facilitating an increase in distal skin temperature, the example systems, devices, and techniques promote a decrease in core body temperature, which can be associated with reduced sleep onset latency. Maintaining a steady decrease in core body temperature during the initial sleep cycle can support prolonged sleep maintenance. As users approach their wake time, an increase in core body temperature can be encouraged to enhance alertness and improve the waking experience. These example systems, devices, and techniques allow for a tailored sleep environment (e.g., an in-bed microenvironment) that adapts to the physiological needs of the user, contributing to overall improved sleep quality and user satisfaction.

The invention provides a seat controller awakening method, electronic equipment and a vehicle, and relates to the technical field of vehicle seat control, when an awakening instruction is received, a seat controller performs self-inspection to complete a software initialization process, and determines a storage module corresponding to the seat controller, and the storage module comprises a plurality of storage units; determining a target storage unit from the plurality of storage units based on preset wakeup necessary information; in the starting process, only the information stored in the target storage unit is read, and the state of the main control module is initialized, so that the seat controller enters a starting state; the information stored in the target storage unit is read, so that the seat controller can be normally awakened based on the read information and normally execute the subsequent control instruction, and meanwhile, the information stored in other storage units except the target storage unit is not read, so that the number of the read storage units can be reduced; therefore, the reading time is reduced, and the wake-up time of the whole seat controller is shortened.

Techniques and apparatus for scheduling coordinated restricted target wake times (Co-RTWTs) with jitter are described. An example technique includes determining a schedule of service periods allocated to at least one of (i) one or more access point (AP) devices or (ii) one or more aggregated flows associated with the one or more AP devices. A first service period allocated to a first AP device for exchanging first traffic is determined based on the schedule of service periods. Upon determining, in the first service period, that a second AP device has second traffic that satisfies a predetermined condition, a portion of the first service period is allocated to the second AP device for communicating the second traffic.

A wireless communication method, an access point device, and a station device, the method including: a step in which a first access point device receives first information transmitted by a first site device, the first information being used to indicate information of at least one first basic service set (BSS), where transmissions within the at least one first BSS may interfere with transmissions during a service period (SP) of a restricted target wake time (R-TWT) established between the first site device and the first access point device, the at least one first BSS being an overlapping basic service set (OBSS) of a BSS in which the first access point device and the first site device are located; and a step in which the first access point device establishes an R-TWT between the first access point device and the first site device based on the first information.

Methods and devices for a station (STA) to access a channel are disclosed. In one method, the STA sends to an access point (AP) feedback regarding a desired channel of the STA that is a secondary channel of the AP available to monitor. The STA receives from the AP, a message including a bitmap indicating an assigned channel of the STA that is a secondary channel of the AP allowed for use during a target wake time (TWT) period. Additional embodiments are disclosed.

Aspects of the present disclosure are directed to modifying use of Restricted Target Wake Up Time Service to restrict broadcasting traffic parameters sets on a per traffic category basis between an access point and an end device in a wireless network. In one aspect, a method includes transmitting, by an access point, a message to an end device connected to the access point, the message identifying for the end device a traffic type restriction policy that the access point has on reporting Restricted Target Wake Time (R-TWT) parameters for a plurality of traffic types; and receiving, from the end device, a separate Broadcast TWT Parameters Set for each one of the plurality of traffic types in accordance with the traffic type restriction policy.

A station (STA) includes a processor, and a transceiver operably coupled to the processor. The transceiver is configured to, as part of a peer-to-peer (P2P) target wake time (TWT) negotiation, transmit, to an access point (AP), a channel usage request frame including (i) an indication indicating a P2P TWT schedule unavailability mode and (ii) P2P TWT schedule information. The transceiver is also configured to, as part of the P2P TWT negotiation, receive, from the AP, in response to transmission of the channel usage request frame, a channel usage response frame.

Disclosed are a method and an apparatus for operation in a wireless LAN system. According to an embodiment of the present disclosure, a method performed by an STA in a wireless LAN system may comprise the steps of: transmitting information related to at least one basic service set (BSS) color to a first access point (AP); receiving, from the first AP, information related to a first restricted target wake time (R-TWT) service period (SP) scheduled by the first AP and information related to a second R-TWT SP scheduled by the second AP; and performing an operation of protecting the second R-TWT SP based on the BSS color of the second AP being included in the at least one BSS color.

The invention relates to a door handle control system and method, a vehicle and electronic equipment, relates to the technical field of vehicles, and aims to reduce hardware configuration for door handle control in the vehicle. The door handle control system comprises a position microswitch, an actuator and a controller; the position microswitch is arranged on the door handle; the controller is in communication connection with the position microswitch and the actuator. The controller is used for waking up the actuator in response to a control instruction of the door handle; the control instruction is used for controlling the door handle to reach a target position; the position microswitch is used for detecting the arrival time when the door handle reaches the preset opening degree and sending the arrival time to the controller; the controller is further used for controlling the actuator to rotate based on the awakening time and the arrival time of the actuator so as to drive the door handle to move towards the target position. Therefore, the actuator is controlled to rotate through the wake-up time and the arrival time of the actuator, the door handle can be driven to move, and hardware configuration of the door handle is simplified.

According to various embodiments of the present disclosure, an electronic device includes a display, a communication circuit, a memory storing instructions, and at least one processor operatively connected with the display, the communication circuit, and the memory, and when executing the stored instructions, the at least one processor can wirelessly connect to an external device using the communication circuit, perform a target wake time (TWT) setting including a TWT, a TWT duration, and a target wake interval with the external device, transmit a first signal to the external device within the TWT duration, receive a second signal from the external device within the TWT duration, determine to adjust a transmission power based on the first signal and the second signal, and transmit data using the adjusted transmission power.

The invention discloses a target wake-up time scheduling method and device, equipment and a storage medium, and relates to the technical field of wireless communication. The method comprises the following steps: acquiring basic information; the basic information comprises flow information, environment information and link information of the target equipment; inputting the basic information into an AI prediction model to obtain first target wake-up time; calculating an actual user experience quality value after configuration according to the first target wake-up time; and calculating second target wake-up time according to the actual user experience quality value, and determining final target wake-up time based on the first target wake-up time and the second target wake-up time. The target wake-up time is dynamically calculated in combination with multi-modal information, so that the method can adapt to various use conditions; and meanwhile, the target wake-up time is adjusted in combination with the actual user experience quality value, so that the target wake-up time scheduling reasonability is improved, the service life of a device battery is prolonged, the energy-saving effect is improved, and the user experience is improved.

In some implementations, an access point (AP) establishes a restricted target wake time (TWT) session including at least one restricted TWT service period (SP) for peer-to-peer (P2P) communications. The AP admits a group of wireless stations (STAs) associated with P2P communications as members of the restricted TWT session, obtains a transmission opportunity (TXOP) on the wireless channel during the at least one restricted TWT SP, and transmits, on the wireless channel, a protection frame identifying one or more STAs of the group of STAs belonging to the restricted TWT session that are permitted to transmit or receive P2P communications on the wireless channel during the TXOP. The protection frame may also indicate to receiving devices other than the one or more identified STAs that the wireless channel is unavailable for at least a portion of the TXOP.

Certain aspects of the present disclosure provide techniques for wireless communication at a station, generally including obtaining signaling indicating a resolution of a target wake time (TWT) field, determining a start time of a TWT service period (SP) based on the indicated resolution, and taking action based on the determined start time of the TWT SP.

A first device may include one or more processors configured to receive a NoA schedule of a second device as a group owner (GO) of a P2P group, generate a target wake time (TWT) schedule corresponding to the NoA schedule, the TWT schedule defining one or more service periods (SPs) during which the second device is available, and transmit, over a wireless network, one or more frames according to the TWT schedule. The NoA schedule and the TWT schedule have the same one or more activity periods or the same one or more non-activity periods.

The invention provides a driver apartment intelligent management system. A server is arranged in an apartment dormitory management office, entrance guards are arranged at an apartment elevator entrance and a room, and intelligent wake-up terminal equipment and an intelligent switch controller control system are installed in the apartment room. A set of driver apartment intelligent management system scheme is formulated, a driver scheduling table is imported into the system, and according to the scheduling table, rooms and access control permissions are automatically allocated and a wake-up plan is generated when a driver checks in; when the attendance awakening time of the driver is up, the intelligent awakening equipment automatically rings, room lighting is automatically turned on, and the driver responds at the awakening equipment after getting up to confirm that the driver is awakened; lighting and the air conditioner are automatically turned off after the driver leaves the room. The whole-process automatic room and access control authority distribution and accurate awakening are realized, and meanwhile, non-check-in personnel cannot enter the room, so that the safety level of the apartment is improved. And energy consumption equipment is automatically managed to prevent the driver from not turning off the lamp and prevent the air conditioner from wasting electricity when going out.