Abstract:
Provided according to the present invention is a method for a first neighbor awareness networking (NAN) device for performing service discovery in a wireless communication system. A method for performing service discovery comprises the steps of: exchanging a subscribe message with a second NAN device; and transmitting a first service discovery frame (SDF) on the basis of the exchanged subscribe message. The first service discover frame comprises a NAN connection capability attribute field, wherein the NAN connection capability attribute field comprises a first type interface information field, wherein the first type interface information field can show whether or not the first NAN device supports a first type interface.
Abstract:
Disclosed herein is a method for performing, by a wireless dockee center (WDC), a docking service in a docking system. The method includes performing a docking connection procedure with a wireless dockee (WD), establishing a WSB (Wi-Fi serial bus) connection with the wireless dockee, and communicating with a Bluetooth host of the wireless dockee using a host controller interface (HCI), wherein the Bluetooth host of the wireless dockee is connected to a Bluetooth controller of the wireless dockee center through the HCI.
Abstract:
One embodiment of the present invention provides a method by which an NAN terminal transmits an NAN service discovery frame on a discovery window (DW) in a wireless communication system, and the method for transmitting an NAN service discovery frame comprises the steps of: determining a time that a packet is available for transmitting; starting a countdown according to a backoff counter of an NAN discovery frame from the time at which a packet is available for transmission; and transmitting the NAN service discovery frame when the countdown is finished, wherein if the NAN terminal transmits a synch beacon frame on the DW, the NAN service discovery frame is capable of being transmitted only when the synch beacon frame is transmitted.
Abstract:
The invention relates to a method for determining the transmission of a sounding reference signal (SRS) by a terminal in a wireless communication system, which can include a step of determining whether a physical uplink control channel (PUCCH) or a physical uplink shared channel (PUSCH) in a first timing advance (TA) group, or an SRS in a second TA group in the same subframe, is to be transmitted when the transmission timing of the PUCCH or the PUSCH in a cell of the first TA group and the transmission timing of the SRS in a cell of the second TA group overlap each other in the same subframe.
Abstract:
Disclosed are a method for constructing a docking protocol for using a docking service in a direct communication system, and an apparatus therefor. To this end, a method by which a first wireless device constructs a docking protocol with a second wireless device comprises: a step for searching for a probe; a step for searching for a service; a step for enabling the first wireless device to construct an application service platform (ASP) session with the second wireless device; and a step for enabling the first wireless device to construct a docking protocol with the second wireless device. At this point, the step for constructing the ASP session can be selectively performed according to the capability or the device type of the first wireless device or the second wireless device.
Abstract:
An embodiment of the present invention relates to a method for changing the state of a neighbor awareness networking (NAN) terminal in a wireless communication system, the method comprising the steps of: receiving a synchronization beacon frame from less than three terminals, within a discovery window; and changing the state on the basis of anchor master information of the synchronization beacon frame, wherein a received signal strength indication (RSSI) of the synchronization beacon frame is between a first value and a second value, and if an anchor master rank value included in the synchronization beacon frame is greater than that stored in the terminal, the terminal converts the state from an asynchronous state to synchronous state.
Abstract:
The present invention relates to a wireless communication system. Disclosed are a method for searching for a device and an apparatus therefor. To this end, the method for searching for a device of a first wireless device comprises: transmitting a probe request frame; and receiving a probe response frame from a second wireless device in response to the probe request frame, wherein the probe response frame may contain information on an access point (AP) to which the second wireless device is currently connected.
Abstract:
A method for a terminal in a first communication system to transmit a power headroom report in a network supporting interworking of a plurality of communication systems comprises a step for transmitting a power headroom report comprising a power headroom value related to a second communication system, when a predetermined triggering condition occurs in a state in which the terminal is accessing the first and second communication systems simultaneously, wherein the power headroom report can comprise information regarding maximum transmission power for the second communication system.
Abstract:
A method for performing a docking service using Wi-Fi by a wireless dockee (WD), includes transmitting a probe request including a docking information element (IE) 1 for discovering to docking service to a wireless docking center (WDC); receiving a probe response including a docking IE 2 from the wireless docking center (WDC) which has received the probe request; and performing a docking connection with the wireless docking center (WDC) based on the received probe response, wherein the docking IE 1 includes at least one of a device name parameter indicating a name of a device, a device Identifier parameter for identifying a device, or a docking information request parameter indicating a command of a docking service discovery.
Abstract:
One embodiment of the present invention is a method for session initialization in which a first device for supporting a Wi-Fi direct service initializes a send session with a second device. The method for session initialization comprises the steps of: establishing an application service platform (ASP) session; and initializing the send session using a uniform resource locator (URL) related to a device description, wherein the URL related to the device description is acquired prior to the completion of the establishment of the ASP session.