摘要:
This disclosure describes systems, methods, and devices related to wake-up frame indication. A device may determine a wake up receiver (WUR) wake-up frame to be sent to a first station device of one or more station devices. The device may determine one or more indications associated with the first station device, wherein the one or more indications indicate to the first station device, one or more actions to be taken by the first station device after waking up a primary connectivity radio (PCR) of the first station device. The device may cause a medium access control (MAC) layer to encode the WUR wake-up frame with the one or more indications associated with the first station device. The device may cause to send the WUR wake-up frame to the first station device using a physical layer (PHY).
摘要:
An apparatus for a station (STA) is generally described herein. The STA includes a low-power WUR (LP-WUR), a local timing synchronization function (TSF) timer, and processing circuitry. The processing circuitry can decode a signal received from an access point (AP) at the LP-WUR, the signal including a TSF value, the TSF value including a subset of octets of a TSF timer associated with the AP. The STA can synchronize the local TSF timer of the STA with the TSF timer associated with the AP by adjusting a local TSF timer based on a count of a number of octets included in the subset of octets. The LP-WUR can wake up a wireless local area network (WLAN) radio of the STA at a wake-up time based on the local TSF timer. Other methods, apparatuses and systems are also described.
摘要:
Embodiments of a LP-WUR (low-power wake-up radio) wake-up packet backoff procedure are generally described herein. A first wireless device initiates a backoff procedure to contend for a wireless medium for transmission of a wake-up packet of a first access category, the wake-up packet encoded to be received at a LP-WUR (low-power wake-up radio) of a second wireless device. The first wireless device determines that the wake-up packet is to be retransmitted based on a parameter of the backoff procedure, the parameter being independent of the first access category. The first wireless device encodes for retransmission of the wake-up packet of a second access category, each of the first access category and the second access category comprising a level of priority in EDCA (enhanced distributed channel access).
摘要:
A STA and method of providing a subscription policy are provided. The STA determines a subscription policy for a multicast, broadcast or unicast service and provides a policy comprising an indication that indicates active subscription (i.e. group joining is required) or no subscription (i.e. group joining is prohibited) or implicit subscription (i.e. group joining is implicit), dependent on network or subscription conditions. Updates to the policy are transmitted upon one or more thresholds are being reached. Subscribers re-subscribe to the service when the indication switches from implicit subscription to active subscription.
摘要:
Embodiments of a station (STA) and method for contention based communication are generally described herein. As part of a Neighborhood Awareness Network (NAN) communication, an originating STA may perform a group of one or more data transmissions to a destination STA during a current time block. The data transmissions may be performed in accordance with a NAN Data Link (NDL) between the originating STA and the destination STA. An initial data transmission of the group may be delayed, with respect to a determined idle period of the current time block, by a back-off interval selected in accordance with a starting contention window (CW) size. In some embodiments, the starting CW size may be based at least partly on a previous CW size used by the originating STA for a data transmission during a previous time block.
摘要:
Embodiments of a station (STA) and method for contention based communication are generally described herein. An originating STA may transmit, during a paging window of a paging Neighborhood Area Network Data Link (P-NDL) time block, a paging message that indicates an intention of the originating STA to transmit a data frame to a destination STA. The originating STA may receive, during a transmission window of the P-NDL time block, a trigger frame (TF) from the destination STA that indicates a request to receive the data frame from the originating STA. The originating STA may determine a contention window (CW) size to be used for transmission of the data frame to the destination STA. The CW size may be determined based on other TFs exchanged between other STAs during the transmission window.
摘要:
Apparatuses, computer readable media, and methods for sending and receiving multi-user request-to-send frames in a high-efficiency wireless local-area network (HEW) are disclosed. HEW frames are sent with frame types and subtypes the same as legacy frames with a length field greater than a legacy length to indicate the frame is a HEW frame. An apparatus of a high-efficiency (HE) wireless local-area network device is disclosed. The apparatus including transceiver circuitry and processing circuitry configured to receive a frame comprising a legacy frame type, a legacy frame sub-type, and a length in a legacy signal field (L-SIG), and determine the frame is an HE frame if the length is greater than a threshold length, wherein the threshold length is greater than a second length of a legacy frame of the legacy frame type and legacy frame sub-type.
摘要:
Provided are systems and methods for a network station identifying a communication schedule announced by a first wireless network station, determining that the first wireless network station has a right to generate an adjusted communication schedule, and causing transmission of an availability window schedule to the first wireless network station. The availability window schedule indicates one or more time slots during which communication with the wireless network station is inhibited.
摘要:
Wireless devices, methods, and computer readable media are disclosed. A high-efficiency wireless local-area network (HEW) master station is disclosed. The HEW master station may include circuitry. The circuitry may be configured to generate one or more resource allocations of a bandwidth for one or more HEW stations. Each resource allocation for a first portion of the bandwidth may be a multiple of a basic resource allocation or the entire first portion of the bandwidth. There may be only one resource allocation for a second portion of the bandwidth that is at least as large as the first portion of the bandwidth. In some embodiments, each resource allocation for the second portion of the bandwidth may be a multiple of the basic resource allocation or the entire second portion of the bandwidth.
摘要:
A fabrication method of a side-view LED package is provided. A chip carrier is provided. An opaque housing is bonded with the chip carrier. An LED chip electrically connects the chip carrier by performing a chip-bonding process and the opaque housing has a cavity for accommodating the LED chip. A transparent encapsulant is disposed in the cavity wherein the transparent encapsulant has a side-view light output surface uncovered by the opaque housing and light emitted from the LED chip is output via the side-view light output surface. A portion of the opaque housing and a portion of the transparent encapsulant are removed for reducing an overall thickness of the opaque housing such that a top surface of the transparent encapsulant is uncovered by the opaque housing beside the side-view light output surface. An opaque protective layer is formed on the top surface of the transparent encapsulant and the opaque housing.