Abstract:
Some demonstrative embodiments include apparatuses, devices, systems and methods of communicating a wakeup packet. For example, an apparatus may be configured to cause a first wireless device to generate a wakeup packet configured to wake up a receiver of a second wireless device; and to transmit the wakeup packet over a wakeup Resource Unit (RU) allocation of an Orthogonal Frequency Division Multiple Access (OFDMA) structure.
Abstract:
The disclosure generally relates to a method and apparatus for Low-Energy Bluetooth (BLE) synchronization. In one embodiment, the disclosure enables BLE devices enabled with both BLE and IEEE 802.11 radios to synchronization using a non-BLE beacon signal. The beacon signal and available shared information between corresponding BLE devices are used to synchronize the BLE devices. In an exemplary method, the first BLE device receives a beacon signal having a reference timestamp and determines a first time-offset as a function of the reference timestamp. The first BLE device then selects an event time window as a function of the first time-offset and conducts a BLE event (advertising or scanning) during the event time window. The second BLE device also uses the beacon signal and the shared information to complement the first device's event by one of advertising or scanning.
Abstract:
Logic to coordinate communications of wireless communications devices to attenuate collisions, such as through coordination of communications by implementing slot logic in an access point. The slot logic may determine a time slot schedule for beacon intervals and may further transmit a synch frame at the time slot boundaries. If the channel is busy, the slot logic may not send the synch frame. The slot logic may also comprise distribution logic to determine a probability of collisions and to instruct one or more of the devices to spread out their channel accesses across beacons intervals to reduce the chance of collisions. A station associated with the access point may comprise synch logic to wake up at a slot boundary and wait for a synch frame or any other packets to synch to the medium.
Abstract:
Logic may coordinate communications of different types of wireless communications devices such as high power and low power wireless communications devices. Logic may coordinate communications by assigning time slots to a low power station (LP-STA) in a management frame such as a beacon transmitted by an access point (AP) associated with the LP-STA. Logic of the high power stations (HP-STAB) may receive the beacon and shepard logic of the HP-STA may defer transmissions by the HP-STA throughout the duration(s) indicated in the beacon from the AP. Logic of the LP-STA may comprise carrier sense multiple access with collision avoidance logic to determine when to transmit a communication. Shepard logic of an HP-STA may detect the communication from the LP-STA and defer transmission of communication during a time duration for the communication by the LP-STA.
Abstract:
Embodiments may comprise logic such as hardware and/or code to reduce power consumption by, e.g., a device such as a station or relay by implementing prediction logic to decode and determine whether a communication affects the operation of the device. Some embodiments may comprise logic to receive at least a portion of a header of a frame from a physical layer and begin to decode the portion of the header of the frame without first checking the correctness of the value in the frame check sequence field. In many embodiments, prediction logic may determine whether the frame could have an impact on the operation of the device. For circumstances in which the prediction logic determines that the frame will not have an impact, the MAC logic may terminate processing, receipt, and decoding of the frame and enter the device into a low power consumption state.
Abstract:
Some demonstrative embodiments include apparatuses, systems and/or methods of communicating during a discovery window. For example, an apparatus may include logic and circuitry configured to cause a wireless station to select an access window from a plurality of access windows within a discovery window, the discovery window being configured to communicate awareness networking messages according to a contention mechanism; and contend to transmit a service discovery frame during the selected access window.
Abstract:
Some demonstrative embodiments include apparatuses, systems and/or methods of awareness networking communications over a Sub 1 Gigahertz Band. For example, an apparatus may include logic and circuitry configured to cause a wireless station to determine a timing of a plurality of Discovery Windows (DWs) according to a Neighbor Awareness Networking (NAN) Protocol; and communicate one or more NAN messages over a Sub 1 Gigahertz (GHz) (S1G) band during one or more of the DWs.
Abstract:
Logic to manage synch frame transmissions in a synch network via helper stations (STAs) synched to the network. Logic may coordinate actions of helper STAs via a transmission window (TW) provided by a master clock STA. Logic may distribute synch frame transmissions within a TW via synch logic in the helper STAs. Logic in helper STAs of a synch network may determine discovery periods in which to transmit synch frames between synch frame transmissions by the master clock STA. Logic in helper STAs to determine a discovery period in which to transmit synch frames to share workload with the master clock STA and to extend the coverage area of the synch network. Logic of the master clock STA may establish a fixed TW based upon the number of helper STAs and a time constraint for discovering the synch network. Or logic of the master clock STA may establish a dynamic TW in which the master clock STA can adjust the TW based upon a number of synch frame transmissions during a TW.
Abstract:
Logic may decide which service advertisement information to transmit in a service advertisement frame based on link margin information of each service advertisement received. Logic may filter the service advertisement information to avoid advertising service information for service providers that cannot be reached. A first station may receive a service advertisement from a second station and determine whether to include the service advertisement with a transmission of the first station's service advertisement based upon perceived proximity of the second station. A station may generate a Leaving Message if a user terminates service advertisements of the station or the station appears to be moving away from a service advertisement group. In response to receiving a Leaving Message from a neighboring station, a station may remove the neighboring station from a list of service providers maintained by the station.
Abstract:
Examples of a communication device and methods for synched distributed advertisement for device-to-device are generally described herein. In some embodiments, a method can include transmitting, from a first device of a publishing group, at a group publishing beacon interval (T), a first publishing beacon (PB) including social information of the first device and social information of (N−1) other devices, wherein the group publishing beacon interval (T) represents a preset interval of time between each successive publishing beacon transmission of the publishing group, and wherein the first publishing beacon and the each successive publishing beacon includes a first value representative of the group publishing beacon interval.